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| author | Chris Packham <judge.packham@gmail.com> | 2024-05-22 18:32:11 +1200 |
|---|---|---|
| committer | Chris Packham <judge.packham@gmail.com> | 2024-05-24 10:14:49 +1200 |
| commit | 06fad54c849004777267aadc504096947181de28 (patch) | |
| tree | 003dcead7373c33b4d762ee86343faa92b7233d9 /packages | |
| parent | e58fd0a23e84cec8b27a13e614068117076958d9 (diff) | |
| download | crosstool-ng-06fad54c849004777267aadc504096947181de28.tar.gz crosstool-ng-06fad54c849004777267aadc504096947181de28.tar.bz2 crosstool-ng-06fad54c849004777267aadc504096947181de28.zip | |
gcc: Add GCC 13.3.0
https://gcc.gnu.org/pipermail/gcc-announce/2024/000181.html
Add the new version dropping patches that have been applied upstream.
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Diffstat (limited to 'packages')
40 files changed, 165 insertions, 3239 deletions
diff --git a/packages/gcc/13.2.0/0014-aarch64-Use-local-frame-vars-in-shrink-wrapping-code.patch b/packages/gcc/13.2.0/0014-aarch64-Use-local-frame-vars-in-shrink-wrapping-code.patch deleted file mode 100644 index d3502cd2..00000000 --- a/packages/gcc/13.2.0/0014-aarch64-Use-local-frame-vars-in-shrink-wrapping-code.patch +++ /dev/null @@ -1,378 +0,0 @@ -From 71a2aa2127283f450c623d3604dbcabe0e14a8d4 Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:12 +0100 -Subject: [PATCH 14/32] aarch64: Use local frame vars in shrink-wrapping code - -aarch64_layout_frame uses a shorthand for referring to -cfun->machine->frame: - - aarch64_frame &frame = cfun->machine->frame; - -This patch does the same for some other heavy users of the structure. -No functional change intended. - -gcc/ - * config/aarch64/aarch64.cc (aarch64_save_callee_saves): Use - a local shorthand for cfun->machine->frame. - (aarch64_restore_callee_saves, aarch64_get_separate_components): - (aarch64_process_components): Likewise. - (aarch64_allocate_and_probe_stack_space): Likewise. - (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise. - (aarch64_layout_frame): Use existing shorthand for one more case. ---- - gcc/config/aarch64/aarch64.cc | 123 ++++++++++++++++++---------------- - 1 file changed, 64 insertions(+), 59 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 822a2b49a46e..5d473d161d97 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8612,7 +8612,7 @@ aarch64_layout_frame (void) - frame.is_scs_enabled - = (!crtl->calls_eh_return - && sanitize_flags_p (SANITIZE_SHADOW_CALL_STACK) -- && known_ge (cfun->machine->frame.reg_offset[LR_REGNUM], 0)); -+ && known_ge (frame.reg_offset[LR_REGNUM], 0)); - - /* When shadow call stack is enabled, the scs_pop in the epilogue will - restore x30, and we don't need to pop x30 again in the traditional -@@ -9078,6 +9078,7 @@ aarch64_save_callee_saves (poly_int64 start_offset, - unsigned start, unsigned limit, bool skip_wb, - bool hard_fp_valid_p) - { -+ aarch64_frame &frame = cfun->machine->frame; - rtx_insn *insn; - unsigned regno; - unsigned regno2; -@@ -9092,8 +9093,8 @@ aarch64_save_callee_saves (poly_int64 start_offset, - bool frame_related_p = aarch64_emit_cfi_for_reg_p (regno); - - if (skip_wb -- && (regno == cfun->machine->frame.wb_push_candidate1 -- || regno == cfun->machine->frame.wb_push_candidate2)) -+ && (regno == frame.wb_push_candidate1 -+ || regno == frame.wb_push_candidate2)) - continue; - - if (cfun->machine->reg_is_wrapped_separately[regno]) -@@ -9101,7 +9102,7 @@ aarch64_save_callee_saves (poly_int64 start_offset, - - machine_mode mode = aarch64_reg_save_mode (regno); - reg = gen_rtx_REG (mode, regno); -- offset = start_offset + cfun->machine->frame.reg_offset[regno]; -+ offset = start_offset + frame.reg_offset[regno]; - rtx base_rtx = stack_pointer_rtx; - poly_int64 sp_offset = offset; - -@@ -9114,7 +9115,7 @@ aarch64_save_callee_saves (poly_int64 start_offset, - { - gcc_assert (known_eq (start_offset, 0)); - poly_int64 fp_offset -- = cfun->machine->frame.below_hard_fp_saved_regs_size; -+ = frame.below_hard_fp_saved_regs_size; - if (hard_fp_valid_p) - base_rtx = hard_frame_pointer_rtx; - else -@@ -9136,8 +9137,7 @@ aarch64_save_callee_saves (poly_int64 start_offset, - && (regno2 = aarch64_next_callee_save (regno + 1, limit)) <= limit - && !cfun->machine->reg_is_wrapped_separately[regno2] - && known_eq (GET_MODE_SIZE (mode), -- cfun->machine->frame.reg_offset[regno2] -- - cfun->machine->frame.reg_offset[regno])) -+ frame.reg_offset[regno2] - frame.reg_offset[regno])) - { - rtx reg2 = gen_rtx_REG (mode, regno2); - rtx mem2; -@@ -9187,6 +9187,7 @@ static void - aarch64_restore_callee_saves (poly_int64 start_offset, unsigned start, - unsigned limit, bool skip_wb, rtx *cfi_ops) - { -+ aarch64_frame &frame = cfun->machine->frame; - unsigned regno; - unsigned regno2; - poly_int64 offset; -@@ -9203,13 +9204,13 @@ aarch64_restore_callee_saves (poly_int64 start_offset, unsigned start, - rtx reg, mem; - - if (skip_wb -- && (regno == cfun->machine->frame.wb_pop_candidate1 -- || regno == cfun->machine->frame.wb_pop_candidate2)) -+ && (regno == frame.wb_pop_candidate1 -+ || regno == frame.wb_pop_candidate2)) - continue; - - machine_mode mode = aarch64_reg_save_mode (regno); - reg = gen_rtx_REG (mode, regno); -- offset = start_offset + cfun->machine->frame.reg_offset[regno]; -+ offset = start_offset + frame.reg_offset[regno]; - rtx base_rtx = stack_pointer_rtx; - if (mode == VNx2DImode && BYTES_BIG_ENDIAN) - aarch64_adjust_sve_callee_save_base (mode, base_rtx, anchor_reg, -@@ -9220,8 +9221,7 @@ aarch64_restore_callee_saves (poly_int64 start_offset, unsigned start, - && (regno2 = aarch64_next_callee_save (regno + 1, limit)) <= limit - && !cfun->machine->reg_is_wrapped_separately[regno2] - && known_eq (GET_MODE_SIZE (mode), -- cfun->machine->frame.reg_offset[regno2] -- - cfun->machine->frame.reg_offset[regno])) -+ frame.reg_offset[regno2] - frame.reg_offset[regno])) - { - rtx reg2 = gen_rtx_REG (mode, regno2); - rtx mem2; -@@ -9326,6 +9326,7 @@ offset_12bit_unsigned_scaled_p (machine_mode mode, poly_int64 offset) - static sbitmap - aarch64_get_separate_components (void) - { -+ aarch64_frame &frame = cfun->machine->frame; - sbitmap components = sbitmap_alloc (LAST_SAVED_REGNUM + 1); - bitmap_clear (components); - -@@ -9342,18 +9343,18 @@ aarch64_get_separate_components (void) - if (mode == VNx2DImode && BYTES_BIG_ENDIAN) - continue; - -- poly_int64 offset = cfun->machine->frame.reg_offset[regno]; -+ poly_int64 offset = frame.reg_offset[regno]; - - /* If the register is saved in the first SVE save slot, we use - it as a stack probe for -fstack-clash-protection. */ - if (flag_stack_clash_protection -- && maybe_ne (cfun->machine->frame.below_hard_fp_saved_regs_size, 0) -+ && maybe_ne (frame.below_hard_fp_saved_regs_size, 0) - && known_eq (offset, 0)) - continue; - - /* Get the offset relative to the register we'll use. */ - if (frame_pointer_needed) -- offset -= cfun->machine->frame.below_hard_fp_saved_regs_size; -+ offset -= frame.below_hard_fp_saved_regs_size; - else - offset += crtl->outgoing_args_size; - -@@ -9372,11 +9373,11 @@ aarch64_get_separate_components (void) - /* If the spare predicate register used by big-endian SVE code - is call-preserved, it must be saved in the main prologue - before any saves that use it. */ -- if (cfun->machine->frame.spare_pred_reg != INVALID_REGNUM) -- bitmap_clear_bit (components, cfun->machine->frame.spare_pred_reg); -+ if (frame.spare_pred_reg != INVALID_REGNUM) -+ bitmap_clear_bit (components, frame.spare_pred_reg); - -- unsigned reg1 = cfun->machine->frame.wb_push_candidate1; -- unsigned reg2 = cfun->machine->frame.wb_push_candidate2; -+ unsigned reg1 = frame.wb_push_candidate1; -+ unsigned reg2 = frame.wb_push_candidate2; - /* If registers have been chosen to be stored/restored with - writeback don't interfere with them to avoid having to output explicit - stack adjustment instructions. */ -@@ -9485,6 +9486,7 @@ aarch64_get_next_set_bit (sbitmap bmp, unsigned int start) - static void - aarch64_process_components (sbitmap components, bool prologue_p) - { -+ aarch64_frame &frame = cfun->machine->frame; - rtx ptr_reg = gen_rtx_REG (Pmode, frame_pointer_needed - ? HARD_FRAME_POINTER_REGNUM - : STACK_POINTER_REGNUM); -@@ -9499,9 +9501,9 @@ aarch64_process_components (sbitmap components, bool prologue_p) - machine_mode mode = aarch64_reg_save_mode (regno); - - rtx reg = gen_rtx_REG (mode, regno); -- poly_int64 offset = cfun->machine->frame.reg_offset[regno]; -+ poly_int64 offset = frame.reg_offset[regno]; - if (frame_pointer_needed) -- offset -= cfun->machine->frame.below_hard_fp_saved_regs_size; -+ offset -= frame.below_hard_fp_saved_regs_size; - else - offset += crtl->outgoing_args_size; - -@@ -9526,14 +9528,14 @@ aarch64_process_components (sbitmap components, bool prologue_p) - break; - } - -- poly_int64 offset2 = cfun->machine->frame.reg_offset[regno2]; -+ poly_int64 offset2 = frame.reg_offset[regno2]; - /* The next register is not of the same class or its offset is not - mergeable with the current one into a pair. */ - if (aarch64_sve_mode_p (mode) - || !satisfies_constraint_Ump (mem) - || GP_REGNUM_P (regno) != GP_REGNUM_P (regno2) - || (crtl->abi->id () == ARM_PCS_SIMD && FP_REGNUM_P (regno)) -- || maybe_ne ((offset2 - cfun->machine->frame.reg_offset[regno]), -+ || maybe_ne ((offset2 - frame.reg_offset[regno]), - GET_MODE_SIZE (mode))) - { - insn = emit_insn (set); -@@ -9555,7 +9557,7 @@ aarch64_process_components (sbitmap components, bool prologue_p) - /* REGNO2 can be saved/restored in a pair with REGNO. */ - rtx reg2 = gen_rtx_REG (mode, regno2); - if (frame_pointer_needed) -- offset2 -= cfun->machine->frame.below_hard_fp_saved_regs_size; -+ offset2 -= frame.below_hard_fp_saved_regs_size; - else - offset2 += crtl->outgoing_args_size; - rtx addr2 = plus_constant (Pmode, ptr_reg, offset2); -@@ -9650,6 +9652,7 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2, - bool frame_related_p, - bool final_adjustment_p) - { -+ aarch64_frame &frame = cfun->machine->frame; - HOST_WIDE_INT guard_size - = 1 << param_stack_clash_protection_guard_size; - HOST_WIDE_INT guard_used_by_caller = STACK_CLASH_CALLER_GUARD; -@@ -9670,25 +9673,25 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2, - register as a probe. We can't assume that LR was saved at position 0 - though, so treat any space below it as unprobed. */ - if (final_adjustment_p -- && known_eq (cfun->machine->frame.below_hard_fp_saved_regs_size, 0)) -+ && known_eq (frame.below_hard_fp_saved_regs_size, 0)) - { -- poly_int64 lr_offset = cfun->machine->frame.reg_offset[LR_REGNUM]; -+ poly_int64 lr_offset = frame.reg_offset[LR_REGNUM]; - if (known_ge (lr_offset, 0)) - min_probe_threshold -= lr_offset.to_constant (); - else - gcc_assert (!flag_stack_clash_protection || known_eq (poly_size, 0)); - } - -- poly_int64 frame_size = cfun->machine->frame.frame_size; -+ poly_int64 frame_size = frame.frame_size; - - /* We should always have a positive probe threshold. */ - gcc_assert (min_probe_threshold > 0); - - if (flag_stack_clash_protection && !final_adjustment_p) - { -- poly_int64 initial_adjust = cfun->machine->frame.initial_adjust; -- poly_int64 sve_callee_adjust = cfun->machine->frame.sve_callee_adjust; -- poly_int64 final_adjust = cfun->machine->frame.final_adjust; -+ poly_int64 initial_adjust = frame.initial_adjust; -+ poly_int64 sve_callee_adjust = frame.sve_callee_adjust; -+ poly_int64 final_adjust = frame.final_adjust; - - if (known_eq (frame_size, 0)) - { -@@ -9977,17 +9980,18 @@ aarch64_epilogue_uses (int regno) - void - aarch64_expand_prologue (void) - { -- poly_int64 frame_size = cfun->machine->frame.frame_size; -- poly_int64 initial_adjust = cfun->machine->frame.initial_adjust; -- HOST_WIDE_INT callee_adjust = cfun->machine->frame.callee_adjust; -- poly_int64 final_adjust = cfun->machine->frame.final_adjust; -- poly_int64 callee_offset = cfun->machine->frame.callee_offset; -- poly_int64 sve_callee_adjust = cfun->machine->frame.sve_callee_adjust; -+ aarch64_frame &frame = cfun->machine->frame; -+ poly_int64 frame_size = frame.frame_size; -+ poly_int64 initial_adjust = frame.initial_adjust; -+ HOST_WIDE_INT callee_adjust = frame.callee_adjust; -+ poly_int64 final_adjust = frame.final_adjust; -+ poly_int64 callee_offset = frame.callee_offset; -+ poly_int64 sve_callee_adjust = frame.sve_callee_adjust; - poly_int64 below_hard_fp_saved_regs_size -- = cfun->machine->frame.below_hard_fp_saved_regs_size; -- unsigned reg1 = cfun->machine->frame.wb_push_candidate1; -- unsigned reg2 = cfun->machine->frame.wb_push_candidate2; -- bool emit_frame_chain = cfun->machine->frame.emit_frame_chain; -+ = frame.below_hard_fp_saved_regs_size; -+ unsigned reg1 = frame.wb_push_candidate1; -+ unsigned reg2 = frame.wb_push_candidate2; -+ bool emit_frame_chain = frame.emit_frame_chain; - rtx_insn *insn; - - if (flag_stack_clash_protection && known_eq (callee_adjust, 0)) -@@ -10018,7 +10022,7 @@ aarch64_expand_prologue (void) - } - - /* Push return address to shadow call stack. */ -- if (cfun->machine->frame.is_scs_enabled) -+ if (frame.is_scs_enabled) - emit_insn (gen_scs_push ()); - - if (flag_stack_usage_info) -@@ -10057,7 +10061,7 @@ aarch64_expand_prologue (void) - - /* The offset of the frame chain record (if any) from the current SP. */ - poly_int64 chain_offset = (initial_adjust + callee_adjust -- - cfun->machine->frame.hard_fp_offset); -+ - frame.hard_fp_offset); - gcc_assert (known_ge (chain_offset, 0)); - - /* The offset of the bottom of the save area from the current SP. */ -@@ -10160,16 +10164,17 @@ aarch64_use_return_insn_p (void) - void - aarch64_expand_epilogue (bool for_sibcall) - { -- poly_int64 initial_adjust = cfun->machine->frame.initial_adjust; -- HOST_WIDE_INT callee_adjust = cfun->machine->frame.callee_adjust; -- poly_int64 final_adjust = cfun->machine->frame.final_adjust; -- poly_int64 callee_offset = cfun->machine->frame.callee_offset; -- poly_int64 sve_callee_adjust = cfun->machine->frame.sve_callee_adjust; -+ aarch64_frame &frame = cfun->machine->frame; -+ poly_int64 initial_adjust = frame.initial_adjust; -+ HOST_WIDE_INT callee_adjust = frame.callee_adjust; -+ poly_int64 final_adjust = frame.final_adjust; -+ poly_int64 callee_offset = frame.callee_offset; -+ poly_int64 sve_callee_adjust = frame.sve_callee_adjust; - poly_int64 below_hard_fp_saved_regs_size -- = cfun->machine->frame.below_hard_fp_saved_regs_size; -- unsigned reg1 = cfun->machine->frame.wb_pop_candidate1; -- unsigned reg2 = cfun->machine->frame.wb_pop_candidate2; -- unsigned int last_gpr = (cfun->machine->frame.is_scs_enabled -+ = frame.below_hard_fp_saved_regs_size; -+ unsigned reg1 = frame.wb_pop_candidate1; -+ unsigned reg2 = frame.wb_pop_candidate2; -+ unsigned int last_gpr = (frame.is_scs_enabled - ? R29_REGNUM : R30_REGNUM); - rtx cfi_ops = NULL; - rtx_insn *insn; -@@ -10203,7 +10208,7 @@ aarch64_expand_epilogue (bool for_sibcall) - /* We need to add memory barrier to prevent read from deallocated stack. */ - bool need_barrier_p - = maybe_ne (get_frame_size () -- + cfun->machine->frame.saved_varargs_size, 0); -+ + frame.saved_varargs_size, 0); - - /* Emit a barrier to prevent loads from a deallocated stack. */ - if (maybe_gt (final_adjust, crtl->outgoing_args_size) -@@ -10284,7 +10289,7 @@ aarch64_expand_epilogue (bool for_sibcall) - } - - /* Pop return address from shadow call stack. */ -- if (cfun->machine->frame.is_scs_enabled) -+ if (frame.is_scs_enabled) - { - machine_mode mode = aarch64_reg_save_mode (R30_REGNUM); - rtx reg = gen_rtx_REG (mode, R30_REGNUM); -@@ -12740,24 +12745,24 @@ aarch64_can_eliminate (const int from ATTRIBUTE_UNUSED, const int to) - poly_int64 - aarch64_initial_elimination_offset (unsigned from, unsigned to) - { -+ aarch64_frame &frame = cfun->machine->frame; -+ - if (to == HARD_FRAME_POINTER_REGNUM) - { - if (from == ARG_POINTER_REGNUM) -- return cfun->machine->frame.hard_fp_offset; -+ return frame.hard_fp_offset; - - if (from == FRAME_POINTER_REGNUM) -- return cfun->machine->frame.hard_fp_offset -- - cfun->machine->frame.locals_offset; -+ return frame.hard_fp_offset - frame.locals_offset; - } - - if (to == STACK_POINTER_REGNUM) - { - if (from == FRAME_POINTER_REGNUM) -- return cfun->machine->frame.frame_size -- - cfun->machine->frame.locals_offset; -+ return frame.frame_size - frame.locals_offset; - } - -- return cfun->machine->frame.frame_size; -+ return frame.frame_size; - } - - --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0015-aarch64-Avoid-a-use-of-callee_offset.patch b/packages/gcc/13.2.0/0015-aarch64-Avoid-a-use-of-callee_offset.patch deleted file mode 100644 index 8a30f5a6..00000000 --- a/packages/gcc/13.2.0/0015-aarch64-Avoid-a-use-of-callee_offset.patch +++ /dev/null @@ -1,73 +0,0 @@ -From 89a9fa287706c5011f61926eaf65e7b996b963a3 Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:12 +0100 -Subject: [PATCH 15/32] aarch64: Avoid a use of callee_offset - -When we emit the frame chain, i.e. when we reach Here in this statement -of aarch64_expand_prologue: - - if (emit_frame_chain) - { - // Here - ... - } - -the stack is in one of two states: - -- We've allocated up to the frame chain, but no more. - -- We've allocated the whole frame, and the frame chain is within easy - reach of the new SP. - -The offset of the frame chain from the current SP is available -in aarch64_frame as callee_offset. It is also available as the -chain_offset local variable, where the latter is calculated from other -data. (However, chain_offset is not always equal to callee_offset when -!emit_frame_chain, so chain_offset isn't redundant.) - -In c600df9a4060da3c6121ff4d0b93f179eafd69d1 I switched to using -chain_offset for the initialisation of the hard frame pointer: - - aarch64_add_offset (Pmode, hard_frame_pointer_rtx, -- stack_pointer_rtx, callee_offset, -+ stack_pointer_rtx, chain_offset, - tmp1_rtx, tmp0_rtx, frame_pointer_needed); - -But the later REG_CFA_ADJUST_CFA handling still used callee_offset. - -I think the difference is harmless, but it's more logical for the -CFA note to be in sync, and it's more convenient for later patches -if it uses chain_offset. - -gcc/ - * config/aarch64/aarch64.cc (aarch64_expand_prologue): Use - chain_offset rather than callee_offset. ---- - gcc/config/aarch64/aarch64.cc | 4 +--- - 1 file changed, 1 insertion(+), 3 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 5d473d161d97..4f233c95140e 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -9985,7 +9985,6 @@ aarch64_expand_prologue (void) - poly_int64 initial_adjust = frame.initial_adjust; - HOST_WIDE_INT callee_adjust = frame.callee_adjust; - poly_int64 final_adjust = frame.final_adjust; -- poly_int64 callee_offset = frame.callee_offset; - poly_int64 sve_callee_adjust = frame.sve_callee_adjust; - poly_int64 below_hard_fp_saved_regs_size - = frame.below_hard_fp_saved_regs_size; -@@ -10098,8 +10097,7 @@ aarch64_expand_prologue (void) - implicit. */ - if (!find_reg_note (insn, REG_CFA_ADJUST_CFA, NULL_RTX)) - { -- rtx src = plus_constant (Pmode, stack_pointer_rtx, -- callee_offset); -+ rtx src = plus_constant (Pmode, stack_pointer_rtx, chain_offset); - add_reg_note (insn, REG_CFA_ADJUST_CFA, - gen_rtx_SET (hard_frame_pointer_rtx, src)); - } --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0016-aarch64-Explicitly-handle-frames-with-no-saved-regis.patch b/packages/gcc/13.2.0/0016-aarch64-Explicitly-handle-frames-with-no-saved-regis.patch deleted file mode 100644 index c19ea80c..00000000 --- a/packages/gcc/13.2.0/0016-aarch64-Explicitly-handle-frames-with-no-saved-regis.patch +++ /dev/null @@ -1,49 +0,0 @@ -From b36a2a78040722dab6124366c5d6baf8eaf80aef Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:13 +0100 -Subject: [PATCH 16/32] aarch64: Explicitly handle frames with no saved - registers - -If a frame has no saved registers, it can be allocated in one go. -There is no need to treat the areas below and above the saved -registers as separate. - -And if we allocate the frame in one go, it should be allocated -as the initial_adjust rather than the final_adjust. This allows the -frame size to grow to guard_size - guard_used_by_caller before a stack -probe is needed. (A frame with no register saves is necessarily a -leaf frame.) - -This is a no-op as thing stand, since a leaf function will have -no outgoing arguments, and so all the frame will be above where -the saved registers normally go. - -gcc/ - * config/aarch64/aarch64.cc (aarch64_layout_frame): Explicitly - allocate the frame in one go if there are no saved registers. ---- - gcc/config/aarch64/aarch64.cc | 8 +++++--- - 1 file changed, 5 insertions(+), 3 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 4f233c95140e..37643041ffb1 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8639,9 +8639,11 @@ aarch64_layout_frame (void) - - HOST_WIDE_INT const_size, const_outgoing_args_size, const_fp_offset; - HOST_WIDE_INT const_saved_regs_size; -- if (frame.frame_size.is_constant (&const_size) -- && const_size < max_push_offset -- && known_eq (frame.hard_fp_offset, const_size)) -+ if (known_eq (frame.saved_regs_size, 0)) -+ frame.initial_adjust = frame.frame_size; -+ else if (frame.frame_size.is_constant (&const_size) -+ && const_size < max_push_offset -+ && known_eq (frame.hard_fp_offset, const_size)) - { - /* Simple, small frame with no outgoing arguments: - --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0017-aarch64-Add-bytes_below_saved_regs-to-frame-info.patch b/packages/gcc/13.2.0/0017-aarch64-Add-bytes_below_saved_regs-to-frame-info.patch deleted file mode 100644 index 761f7c53..00000000 --- a/packages/gcc/13.2.0/0017-aarch64-Add-bytes_below_saved_regs-to-frame-info.patch +++ /dev/null @@ -1,233 +0,0 @@ -From ada2ab0093596be707f23a3466ac82cff59fcffe Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:13 +0100 -Subject: [PATCH 17/32] aarch64: Add bytes_below_saved_regs to frame info - -The frame layout code currently hard-codes the assumption that -the number of bytes below the saved registers is equal to the -size of the outgoing arguments. This patch abstracts that -value into a new field of aarch64_frame. - -gcc/ - * config/aarch64/aarch64.h (aarch64_frame::bytes_below_saved_regs): New - field. - * config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize it, - and use it instead of crtl->outgoing_args_size. - (aarch64_get_separate_components): Use bytes_below_saved_regs instead - of outgoing_args_size. - (aarch64_process_components): Likewise. ---- - gcc/config/aarch64/aarch64.cc | 71 ++++++++++++++++++----------------- - gcc/config/aarch64/aarch64.h | 5 +++ - 2 files changed, 41 insertions(+), 35 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 37643041ffb1..dacc2b0e4dd2 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8478,6 +8478,8 @@ aarch64_layout_frame (void) - gcc_assert (crtl->is_leaf - || maybe_ne (frame.reg_offset[R30_REGNUM], SLOT_NOT_REQUIRED)); - -+ frame.bytes_below_saved_regs = crtl->outgoing_args_size; -+ - /* Now assign stack slots for the registers. Start with the predicate - registers, since predicate LDR and STR have a relatively small - offset range. These saves happen below the hard frame pointer. */ -@@ -8582,18 +8584,18 @@ aarch64_layout_frame (void) - - poly_int64 varargs_and_saved_regs_size = offset + frame.saved_varargs_size; - -- poly_int64 above_outgoing_args -+ poly_int64 saved_regs_and_above - = aligned_upper_bound (varargs_and_saved_regs_size - + get_frame_size (), - STACK_BOUNDARY / BITS_PER_UNIT); - - frame.hard_fp_offset -- = above_outgoing_args - frame.below_hard_fp_saved_regs_size; -+ = saved_regs_and_above - frame.below_hard_fp_saved_regs_size; - - /* Both these values are already aligned. */ -- gcc_assert (multiple_p (crtl->outgoing_args_size, -+ gcc_assert (multiple_p (frame.bytes_below_saved_regs, - STACK_BOUNDARY / BITS_PER_UNIT)); -- frame.frame_size = above_outgoing_args + crtl->outgoing_args_size; -+ frame.frame_size = saved_regs_and_above + frame.bytes_below_saved_regs; - - frame.locals_offset = frame.saved_varargs_size; - -@@ -8637,7 +8639,7 @@ aarch64_layout_frame (void) - else if (frame.wb_pop_candidate1 != INVALID_REGNUM) - max_push_offset = 256; - -- HOST_WIDE_INT const_size, const_outgoing_args_size, const_fp_offset; -+ HOST_WIDE_INT const_size, const_below_saved_regs, const_fp_offset; - HOST_WIDE_INT const_saved_regs_size; - if (known_eq (frame.saved_regs_size, 0)) - frame.initial_adjust = frame.frame_size; -@@ -8645,31 +8647,31 @@ aarch64_layout_frame (void) - && const_size < max_push_offset - && known_eq (frame.hard_fp_offset, const_size)) - { -- /* Simple, small frame with no outgoing arguments: -+ /* Simple, small frame with no data below the saved registers. - - stp reg1, reg2, [sp, -frame_size]! - stp reg3, reg4, [sp, 16] */ - frame.callee_adjust = const_size; - } -- else if (crtl->outgoing_args_size.is_constant (&const_outgoing_args_size) -+ else if (frame.bytes_below_saved_regs.is_constant (&const_below_saved_regs) - && frame.saved_regs_size.is_constant (&const_saved_regs_size) -- && const_outgoing_args_size + const_saved_regs_size < 512 -- /* We could handle this case even with outgoing args, provided -- that the number of args left us with valid offsets for all -- predicate and vector save slots. It's such a rare case that -- it hardly seems worth the effort though. */ -- && (!saves_below_hard_fp_p || const_outgoing_args_size == 0) -+ && const_below_saved_regs + const_saved_regs_size < 512 -+ /* We could handle this case even with data below the saved -+ registers, provided that that data left us with valid offsets -+ for all predicate and vector save slots. It's such a rare -+ case that it hardly seems worth the effort though. */ -+ && (!saves_below_hard_fp_p || const_below_saved_regs == 0) - && !(cfun->calls_alloca - && frame.hard_fp_offset.is_constant (&const_fp_offset) - && const_fp_offset < max_push_offset)) - { -- /* Frame with small outgoing arguments: -+ /* Frame with small area below the saved registers: - - sub sp, sp, frame_size -- stp reg1, reg2, [sp, outgoing_args_size] -- stp reg3, reg4, [sp, outgoing_args_size + 16] */ -+ stp reg1, reg2, [sp, bytes_below_saved_regs] -+ stp reg3, reg4, [sp, bytes_below_saved_regs + 16] */ - frame.initial_adjust = frame.frame_size; -- frame.callee_offset = const_outgoing_args_size; -+ frame.callee_offset = const_below_saved_regs; - } - else if (saves_below_hard_fp_p - && known_eq (frame.saved_regs_size, -@@ -8679,30 +8681,29 @@ aarch64_layout_frame (void) - - sub sp, sp, hard_fp_offset + below_hard_fp_saved_regs_size - save SVE registers relative to SP -- sub sp, sp, outgoing_args_size */ -+ sub sp, sp, bytes_below_saved_regs */ - frame.initial_adjust = (frame.hard_fp_offset - + frame.below_hard_fp_saved_regs_size); -- frame.final_adjust = crtl->outgoing_args_size; -+ frame.final_adjust = frame.bytes_below_saved_regs; - } - else if (frame.hard_fp_offset.is_constant (&const_fp_offset) - && const_fp_offset < max_push_offset) - { -- /* Frame with large outgoing arguments or SVE saves, but with -- a small local area: -+ /* Frame with large area below the saved registers, or with SVE saves, -+ but with a small area above: - - stp reg1, reg2, [sp, -hard_fp_offset]! - stp reg3, reg4, [sp, 16] - [sub sp, sp, below_hard_fp_saved_regs_size] - [save SVE registers relative to SP] -- sub sp, sp, outgoing_args_size */ -+ sub sp, sp, bytes_below_saved_regs */ - frame.callee_adjust = const_fp_offset; - frame.sve_callee_adjust = frame.below_hard_fp_saved_regs_size; -- frame.final_adjust = crtl->outgoing_args_size; -+ frame.final_adjust = frame.bytes_below_saved_regs; - } - else - { -- /* Frame with large local area and outgoing arguments or SVE saves, -- using frame pointer: -+ /* General case: - - sub sp, sp, hard_fp_offset - stp x29, x30, [sp, 0] -@@ -8710,10 +8711,10 @@ aarch64_layout_frame (void) - stp reg3, reg4, [sp, 16] - [sub sp, sp, below_hard_fp_saved_regs_size] - [save SVE registers relative to SP] -- sub sp, sp, outgoing_args_size */ -+ sub sp, sp, bytes_below_saved_regs */ - frame.initial_adjust = frame.hard_fp_offset; - frame.sve_callee_adjust = frame.below_hard_fp_saved_regs_size; -- frame.final_adjust = crtl->outgoing_args_size; -+ frame.final_adjust = frame.bytes_below_saved_regs; - } - - /* Make sure the individual adjustments add up to the full frame size. */ -@@ -9358,7 +9359,7 @@ aarch64_get_separate_components (void) - if (frame_pointer_needed) - offset -= frame.below_hard_fp_saved_regs_size; - else -- offset += crtl->outgoing_args_size; -+ offset += frame.bytes_below_saved_regs; - - /* Check that we can access the stack slot of the register with one - direct load with no adjustments needed. */ -@@ -9507,7 +9508,7 @@ aarch64_process_components (sbitmap components, bool prologue_p) - if (frame_pointer_needed) - offset -= frame.below_hard_fp_saved_regs_size; - else -- offset += crtl->outgoing_args_size; -+ offset += frame.bytes_below_saved_regs; - - rtx addr = plus_constant (Pmode, ptr_reg, offset); - rtx mem = gen_frame_mem (mode, addr); -@@ -9561,7 +9562,7 @@ aarch64_process_components (sbitmap components, bool prologue_p) - if (frame_pointer_needed) - offset2 -= frame.below_hard_fp_saved_regs_size; - else -- offset2 += crtl->outgoing_args_size; -+ offset2 += frame.bytes_below_saved_regs; - rtx addr2 = plus_constant (Pmode, ptr_reg, offset2); - rtx mem2 = gen_frame_mem (mode, addr2); - rtx set2 = prologue_p ? gen_rtx_SET (mem2, reg2) -@@ -9635,10 +9636,10 @@ aarch64_stack_clash_protection_alloca_probe_range (void) - registers. If POLY_SIZE is not large enough to require a probe this function - will only adjust the stack. When allocating the stack space - FRAME_RELATED_P is then used to indicate if the allocation is frame related. -- FINAL_ADJUSTMENT_P indicates whether we are allocating the outgoing -- arguments. If we are then we ensure that any allocation larger than the ABI -- defined buffer needs a probe so that the invariant of having a 1KB buffer is -- maintained. -+ FINAL_ADJUSTMENT_P indicates whether we are allocating the area below -+ the saved registers. If we are then we ensure that any allocation -+ larger than the ABI defined buffer needs a probe so that the -+ invariant of having a 1KB buffer is maintained. - - We emit barriers after each stack adjustment to prevent optimizations from - breaking the invariant that we never drop the stack more than a page. This -@@ -9847,7 +9848,7 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2, - /* Handle any residuals. Residuals of at least MIN_PROBE_THRESHOLD have to - be probed. This maintains the requirement that each page is probed at - least once. For initial probing we probe only if the allocation is -- more than GUARD_SIZE - buffer, and for the outgoing arguments we probe -+ more than GUARD_SIZE - buffer, and below the saved registers we probe - if the amount is larger than buffer. GUARD_SIZE - buffer + buffer == - GUARD_SIZE. This works that for any allocation that is large enough to - trigger a probe here, we'll have at least one, and if they're not large -diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h -index 73b09e205083..0b6faa3ddf17 100644 ---- a/gcc/config/aarch64/aarch64.h -+++ b/gcc/config/aarch64/aarch64.h -@@ -777,6 +777,11 @@ struct GTY (()) aarch64_frame - /* The size of the callee-save registers with a slot in REG_OFFSET. */ - poly_int64 saved_regs_size; - -+ /* The number of bytes between the bottom of the static frame (the bottom -+ of the outgoing arguments) and the bottom of the register save area. -+ This value is always a multiple of STACK_BOUNDARY. */ -+ poly_int64 bytes_below_saved_regs; -+ - /* The size of the callee-save registers with a slot in REG_OFFSET that - are saved below the hard frame pointer. */ - poly_int64 below_hard_fp_saved_regs_size; --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0018-aarch64-Add-bytes_below_hard_fp-to-frame-info.patch b/packages/gcc/13.2.0/0018-aarch64-Add-bytes_below_hard_fp-to-frame-info.patch deleted file mode 100644 index bc9379b4..00000000 --- a/packages/gcc/13.2.0/0018-aarch64-Add-bytes_below_hard_fp-to-frame-info.patch +++ /dev/null @@ -1,84 +0,0 @@ -From 82f6b3e1b596ef0f4e3ac3bb9c6e88fb4458f402 Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:14 +0100 -Subject: [PATCH 18/32] aarch64: Add bytes_below_hard_fp to frame info - -Following on from the previous bytes_below_saved_regs patch, this one -records the number of bytes that are below the hard frame pointer. -This eventually replaces below_hard_fp_saved_regs_size. - -If a frame pointer is not needed, the epilogue adds final_adjust -to the stack pointer before restoring registers: - - aarch64_add_sp (tmp1_rtx, tmp0_rtx, final_adjust, true); - -Therefore, if the epilogue needs to restore the stack pointer from -the hard frame pointer, the directly corresponding offset is: - - -bytes_below_hard_fp + final_adjust - -i.e. go from the hard frame pointer to the bottom of the frame, -then add the same amount as if we were using the stack pointer -from the outset. - -gcc/ - * config/aarch64/aarch64.h (aarch64_frame::bytes_below_hard_fp): New - field. - * config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize it. - (aarch64_expand_epilogue): Use it instead of - below_hard_fp_saved_regs_size. ---- - gcc/config/aarch64/aarch64.cc | 6 +++--- - gcc/config/aarch64/aarch64.h | 5 +++++ - 2 files changed, 8 insertions(+), 3 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index dacc2b0e4dd2..a3f7aabcc594 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8530,6 +8530,7 @@ aarch64_layout_frame (void) - of the callee save area. */ - bool saves_below_hard_fp_p = maybe_ne (offset, 0); - frame.below_hard_fp_saved_regs_size = offset; -+ frame.bytes_below_hard_fp = offset + frame.bytes_below_saved_regs; - if (frame.emit_frame_chain) - { - /* FP and LR are placed in the linkage record. */ -@@ -10171,8 +10172,7 @@ aarch64_expand_epilogue (bool for_sibcall) - poly_int64 final_adjust = frame.final_adjust; - poly_int64 callee_offset = frame.callee_offset; - poly_int64 sve_callee_adjust = frame.sve_callee_adjust; -- poly_int64 below_hard_fp_saved_regs_size -- = frame.below_hard_fp_saved_regs_size; -+ poly_int64 bytes_below_hard_fp = frame.bytes_below_hard_fp; - unsigned reg1 = frame.wb_pop_candidate1; - unsigned reg2 = frame.wb_pop_candidate2; - unsigned int last_gpr = (frame.is_scs_enabled -@@ -10230,7 +10230,7 @@ aarch64_expand_epilogue (bool for_sibcall) - is restored on the instruction doing the writeback. */ - aarch64_add_offset (Pmode, stack_pointer_rtx, - hard_frame_pointer_rtx, -- -callee_offset - below_hard_fp_saved_regs_size, -+ -bytes_below_hard_fp + final_adjust, - tmp1_rtx, tmp0_rtx, callee_adjust == 0); - else - /* The case where we need to re-use the register here is very rare, so -diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h -index 0b6faa3ddf17..4263d29d29d7 100644 ---- a/gcc/config/aarch64/aarch64.h -+++ b/gcc/config/aarch64/aarch64.h -@@ -786,6 +786,11 @@ struct GTY (()) aarch64_frame - are saved below the hard frame pointer. */ - poly_int64 below_hard_fp_saved_regs_size; - -+ /* The number of bytes between the bottom of the static frame (the bottom -+ of the outgoing arguments) and the hard frame pointer. This value is -+ always a multiple of STACK_BOUNDARY. */ -+ poly_int64 bytes_below_hard_fp; -+ - /* Offset from the base of the frame (incomming SP) to the - top of the locals area. This value is always a multiple of - STACK_BOUNDARY. */ --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0019-aarch64-Tweak-aarch64_save-restore_callee_saves.patch b/packages/gcc/13.2.0/0019-aarch64-Tweak-aarch64_save-restore_callee_saves.patch deleted file mode 100644 index ebe3fe89..00000000 --- a/packages/gcc/13.2.0/0019-aarch64-Tweak-aarch64_save-restore_callee_saves.patch +++ /dev/null @@ -1,225 +0,0 @@ -From 86fa43e9fe4a8bf954f2919f07cbe3646d1d1df3 Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:14 +0100 -Subject: [PATCH 19/32] aarch64: Tweak aarch64_save/restore_callee_saves - -aarch64_save_callee_saves and aarch64_restore_callee_saves took -a parameter called start_offset that gives the offset of the -bottom of the saved register area from the current stack pointer. -However, it's more convenient for later patches if we use the -bottom of the entire frame as the reference point, rather than -the bottom of the saved registers. - -Doing that removes the need for the callee_offset field. -Other than that, this is not a win on its own. It only really -makes sense in combination with the follow-on patches. - -gcc/ - * config/aarch64/aarch64.h (aarch64_frame::callee_offset): Delete. - * config/aarch64/aarch64.cc (aarch64_layout_frame): Remove - callee_offset handling. - (aarch64_save_callee_saves): Replace the start_offset parameter - with a bytes_below_sp parameter. - (aarch64_restore_callee_saves): Likewise. - (aarch64_expand_prologue): Update accordingly. - (aarch64_expand_epilogue): Likewise. ---- - gcc/config/aarch64/aarch64.cc | 56 +++++++++++++++++------------------ - gcc/config/aarch64/aarch64.h | 4 --- - 2 files changed, 28 insertions(+), 32 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index a3f7aabcc594..46ae5cf76735 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8604,7 +8604,6 @@ aarch64_layout_frame (void) - frame.final_adjust = 0; - frame.callee_adjust = 0; - frame.sve_callee_adjust = 0; -- frame.callee_offset = 0; - - frame.wb_pop_candidate1 = frame.wb_push_candidate1; - frame.wb_pop_candidate2 = frame.wb_push_candidate2; -@@ -8672,7 +8671,6 @@ aarch64_layout_frame (void) - stp reg1, reg2, [sp, bytes_below_saved_regs] - stp reg3, reg4, [sp, bytes_below_saved_regs + 16] */ - frame.initial_adjust = frame.frame_size; -- frame.callee_offset = const_below_saved_regs; - } - else if (saves_below_hard_fp_p - && known_eq (frame.saved_regs_size, -@@ -9073,12 +9071,13 @@ aarch64_add_cfa_expression (rtx_insn *insn, rtx reg, - } - - /* Emit code to save the callee-saved registers from register number START -- to LIMIT to the stack at the location starting at offset START_OFFSET, -- skipping any write-back candidates if SKIP_WB is true. HARD_FP_VALID_P -- is true if the hard frame pointer has been set up. */ -+ to LIMIT to the stack. The stack pointer is currently BYTES_BELOW_SP -+ bytes above the bottom of the static frame. Skip any write-back -+ candidates if SKIP_WB is true. HARD_FP_VALID_P is true if the hard -+ frame pointer has been set up. */ - - static void --aarch64_save_callee_saves (poly_int64 start_offset, -+aarch64_save_callee_saves (poly_int64 bytes_below_sp, - unsigned start, unsigned limit, bool skip_wb, - bool hard_fp_valid_p) - { -@@ -9106,7 +9105,9 @@ aarch64_save_callee_saves (poly_int64 start_offset, - - machine_mode mode = aarch64_reg_save_mode (regno); - reg = gen_rtx_REG (mode, regno); -- offset = start_offset + frame.reg_offset[regno]; -+ offset = (frame.reg_offset[regno] -+ + frame.bytes_below_saved_regs -+ - bytes_below_sp); - rtx base_rtx = stack_pointer_rtx; - poly_int64 sp_offset = offset; - -@@ -9117,9 +9118,7 @@ aarch64_save_callee_saves (poly_int64 start_offset, - else if (GP_REGNUM_P (regno) - && (!offset.is_constant (&const_offset) || const_offset >= 512)) - { -- gcc_assert (known_eq (start_offset, 0)); -- poly_int64 fp_offset -- = frame.below_hard_fp_saved_regs_size; -+ poly_int64 fp_offset = frame.bytes_below_hard_fp - bytes_below_sp; - if (hard_fp_valid_p) - base_rtx = hard_frame_pointer_rtx; - else -@@ -9183,12 +9182,13 @@ aarch64_save_callee_saves (poly_int64 start_offset, - } - - /* Emit code to restore the callee registers from register number START -- up to and including LIMIT. Restore from the stack offset START_OFFSET, -- skipping any write-back candidates if SKIP_WB is true. Write the -- appropriate REG_CFA_RESTORE notes into CFI_OPS. */ -+ up to and including LIMIT. The stack pointer is currently BYTES_BELOW_SP -+ bytes above the bottom of the static frame. Skip any write-back -+ candidates if SKIP_WB is true. Write the appropriate REG_CFA_RESTORE -+ notes into CFI_OPS. */ - - static void --aarch64_restore_callee_saves (poly_int64 start_offset, unsigned start, -+aarch64_restore_callee_saves (poly_int64 bytes_below_sp, unsigned start, - unsigned limit, bool skip_wb, rtx *cfi_ops) - { - aarch64_frame &frame = cfun->machine->frame; -@@ -9214,7 +9214,9 @@ aarch64_restore_callee_saves (poly_int64 start_offset, unsigned start, - - machine_mode mode = aarch64_reg_save_mode (regno); - reg = gen_rtx_REG (mode, regno); -- offset = start_offset + frame.reg_offset[regno]; -+ offset = (frame.reg_offset[regno] -+ + frame.bytes_below_saved_regs -+ - bytes_below_sp); - rtx base_rtx = stack_pointer_rtx; - if (mode == VNx2DImode && BYTES_BIG_ENDIAN) - aarch64_adjust_sve_callee_save_base (mode, base_rtx, anchor_reg, -@@ -9990,8 +9992,6 @@ aarch64_expand_prologue (void) - HOST_WIDE_INT callee_adjust = frame.callee_adjust; - poly_int64 final_adjust = frame.final_adjust; - poly_int64 sve_callee_adjust = frame.sve_callee_adjust; -- poly_int64 below_hard_fp_saved_regs_size -- = frame.below_hard_fp_saved_regs_size; - unsigned reg1 = frame.wb_push_candidate1; - unsigned reg2 = frame.wb_push_candidate2; - bool emit_frame_chain = frame.emit_frame_chain; -@@ -10067,8 +10067,8 @@ aarch64_expand_prologue (void) - - frame.hard_fp_offset); - gcc_assert (known_ge (chain_offset, 0)); - -- /* The offset of the bottom of the save area from the current SP. */ -- poly_int64 saved_regs_offset = chain_offset - below_hard_fp_saved_regs_size; -+ /* The offset of the current SP from the bottom of the static frame. */ -+ poly_int64 bytes_below_sp = frame_size - initial_adjust - callee_adjust; - - if (emit_frame_chain) - { -@@ -10076,7 +10076,7 @@ aarch64_expand_prologue (void) - { - reg1 = R29_REGNUM; - reg2 = R30_REGNUM; -- aarch64_save_callee_saves (saved_regs_offset, reg1, reg2, -+ aarch64_save_callee_saves (bytes_below_sp, reg1, reg2, - false, false); - } - else -@@ -10116,7 +10116,7 @@ aarch64_expand_prologue (void) - emit_insn (gen_stack_tie (stack_pointer_rtx, hard_frame_pointer_rtx)); - } - -- aarch64_save_callee_saves (saved_regs_offset, R0_REGNUM, R30_REGNUM, -+ aarch64_save_callee_saves (bytes_below_sp, R0_REGNUM, R30_REGNUM, - callee_adjust != 0 || emit_frame_chain, - emit_frame_chain); - if (maybe_ne (sve_callee_adjust, 0)) -@@ -10126,16 +10126,17 @@ aarch64_expand_prologue (void) - aarch64_allocate_and_probe_stack_space (tmp1_rtx, tmp0_rtx, - sve_callee_adjust, - !frame_pointer_needed, false); -- saved_regs_offset += sve_callee_adjust; -+ bytes_below_sp -= sve_callee_adjust; - } -- aarch64_save_callee_saves (saved_regs_offset, P0_REGNUM, P15_REGNUM, -+ aarch64_save_callee_saves (bytes_below_sp, P0_REGNUM, P15_REGNUM, - false, emit_frame_chain); -- aarch64_save_callee_saves (saved_regs_offset, V0_REGNUM, V31_REGNUM, -+ aarch64_save_callee_saves (bytes_below_sp, V0_REGNUM, V31_REGNUM, - callee_adjust != 0 || emit_frame_chain, - emit_frame_chain); - - /* We may need to probe the final adjustment if it is larger than the guard - that is assumed by the called. */ -+ gcc_assert (known_eq (bytes_below_sp, final_adjust)); - aarch64_allocate_and_probe_stack_space (tmp1_rtx, tmp0_rtx, final_adjust, - !frame_pointer_needed, true); - } -@@ -10170,7 +10171,6 @@ aarch64_expand_epilogue (bool for_sibcall) - poly_int64 initial_adjust = frame.initial_adjust; - HOST_WIDE_INT callee_adjust = frame.callee_adjust; - poly_int64 final_adjust = frame.final_adjust; -- poly_int64 callee_offset = frame.callee_offset; - poly_int64 sve_callee_adjust = frame.sve_callee_adjust; - poly_int64 bytes_below_hard_fp = frame.bytes_below_hard_fp; - unsigned reg1 = frame.wb_pop_candidate1; -@@ -10240,9 +10240,9 @@ aarch64_expand_epilogue (bool for_sibcall) - - /* Restore the vector registers before the predicate registers, - so that we can use P4 as a temporary for big-endian SVE frames. */ -- aarch64_restore_callee_saves (callee_offset, V0_REGNUM, V31_REGNUM, -+ aarch64_restore_callee_saves (final_adjust, V0_REGNUM, V31_REGNUM, - callee_adjust != 0, &cfi_ops); -- aarch64_restore_callee_saves (callee_offset, P0_REGNUM, P15_REGNUM, -+ aarch64_restore_callee_saves (final_adjust, P0_REGNUM, P15_REGNUM, - false, &cfi_ops); - if (maybe_ne (sve_callee_adjust, 0)) - aarch64_add_sp (NULL_RTX, NULL_RTX, sve_callee_adjust, true); -@@ -10250,7 +10250,7 @@ aarch64_expand_epilogue (bool for_sibcall) - /* When shadow call stack is enabled, the scs_pop in the epilogue will - restore x30, we don't need to restore x30 again in the traditional - way. */ -- aarch64_restore_callee_saves (callee_offset - sve_callee_adjust, -+ aarch64_restore_callee_saves (final_adjust + sve_callee_adjust, - R0_REGNUM, last_gpr, - callee_adjust != 0, &cfi_ops); - -diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h -index 4263d29d29d7..fd820b1be4eb 100644 ---- a/gcc/config/aarch64/aarch64.h -+++ b/gcc/config/aarch64/aarch64.h -@@ -813,10 +813,6 @@ struct GTY (()) aarch64_frame - It is zero when no push is used. */ - HOST_WIDE_INT callee_adjust; - -- /* The offset from SP to the callee-save registers after initial_adjust. -- It may be non-zero if no push is used (ie. callee_adjust == 0). */ -- poly_int64 callee_offset; -- - /* The size of the stack adjustment before saving or after restoring - SVE registers. */ - poly_int64 sve_callee_adjust; --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0020-aarch64-Only-calculate-chain_offset-if-there-is-a-ch.patch b/packages/gcc/13.2.0/0020-aarch64-Only-calculate-chain_offset-if-there-is-a-ch.patch deleted file mode 100644 index 0c62ada0..00000000 --- a/packages/gcc/13.2.0/0020-aarch64-Only-calculate-chain_offset-if-there-is-a-ch.patch +++ /dev/null @@ -1,45 +0,0 @@ -From 8ae9181426f2700c2e5a2909487fa630e6fa406b Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:15 +0100 -Subject: [PATCH 20/32] aarch64: Only calculate chain_offset if there is a - chain - -After previous patches, it is no longer necessary to calculate -a chain_offset in cases where there is no chain record. - -gcc/ - * config/aarch64/aarch64.cc (aarch64_expand_prologue): Move the - calculation of chain_offset into the emit_frame_chain block. ---- - gcc/config/aarch64/aarch64.cc | 10 +++++----- - 1 file changed, 5 insertions(+), 5 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 46ae5cf76735..0e9b9717c085 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -10062,16 +10062,16 @@ aarch64_expand_prologue (void) - if (callee_adjust != 0) - aarch64_push_regs (reg1, reg2, callee_adjust); - -- /* The offset of the frame chain record (if any) from the current SP. */ -- poly_int64 chain_offset = (initial_adjust + callee_adjust -- - frame.hard_fp_offset); -- gcc_assert (known_ge (chain_offset, 0)); -- - /* The offset of the current SP from the bottom of the static frame. */ - poly_int64 bytes_below_sp = frame_size - initial_adjust - callee_adjust; - - if (emit_frame_chain) - { -+ /* The offset of the frame chain record (if any) from the current SP. */ -+ poly_int64 chain_offset = (initial_adjust + callee_adjust -+ - frame.hard_fp_offset); -+ gcc_assert (known_ge (chain_offset, 0)); -+ - if (callee_adjust == 0) - { - reg1 = R29_REGNUM; --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0021-aarch64-Rename-locals_offset-to-bytes_above_locals.patch b/packages/gcc/13.2.0/0021-aarch64-Rename-locals_offset-to-bytes_above_locals.patch deleted file mode 100644 index f00913e8..00000000 --- a/packages/gcc/13.2.0/0021-aarch64-Rename-locals_offset-to-bytes_above_locals.patch +++ /dev/null @@ -1,91 +0,0 @@ -From 375794feb614cee1f41b710b9cc1b6f25da6c1cb Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:15 +0100 -Subject: [PATCH 21/32] aarch64: Rename locals_offset to bytes_above_locals -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -locals_offset was described as: - - /* Offset from the base of the frame (incomming SP) to the - top of the locals area. This value is always a multiple of - STACK_BOUNDARY. */ - -This is implicitly an “upside down” view of the frame: the incoming -SP is at offset 0, and anything N bytes below the incoming SP is at -offset N (rather than -N). - -However, reg_offset instead uses a “right way up” view; that is, -it views offsets in address terms. Something above X is at a -positive offset from X and something below X is at a negative -offset from X. - -Also, even on FRAME_GROWS_DOWNWARD targets like AArch64, -target-independent code views offsets in address terms too: -locals are allocated at negative offsets to virtual_stack_vars. - -It seems confusing to have *_offset fields of the same structure -using different polarities like this. This patch tries to avoid -that by renaming locals_offset to bytes_above_locals. - -gcc/ - * config/aarch64/aarch64.h (aarch64_frame::locals_offset): Rename to... - (aarch64_frame::bytes_above_locals): ...this. - * config/aarch64/aarch64.cc (aarch64_layout_frame) - (aarch64_initial_elimination_offset): Update accordingly. ---- - gcc/config/aarch64/aarch64.cc | 6 +++--- - gcc/config/aarch64/aarch64.h | 6 +++--- - 2 files changed, 6 insertions(+), 6 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 0e9b9717c085..0a22f91520e5 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8598,7 +8598,7 @@ aarch64_layout_frame (void) - STACK_BOUNDARY / BITS_PER_UNIT)); - frame.frame_size = saved_regs_and_above + frame.bytes_below_saved_regs; - -- frame.locals_offset = frame.saved_varargs_size; -+ frame.bytes_above_locals = frame.saved_varargs_size; - - frame.initial_adjust = 0; - frame.final_adjust = 0; -@@ -12754,13 +12754,13 @@ aarch64_initial_elimination_offset (unsigned from, unsigned to) - return frame.hard_fp_offset; - - if (from == FRAME_POINTER_REGNUM) -- return frame.hard_fp_offset - frame.locals_offset; -+ return frame.hard_fp_offset - frame.bytes_above_locals; - } - - if (to == STACK_POINTER_REGNUM) - { - if (from == FRAME_POINTER_REGNUM) -- return frame.frame_size - frame.locals_offset; -+ return frame.frame_size - frame.bytes_above_locals; - } - - return frame.frame_size; -diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h -index fd820b1be4eb..7ae12d13e2b4 100644 ---- a/gcc/config/aarch64/aarch64.h -+++ b/gcc/config/aarch64/aarch64.h -@@ -791,10 +791,10 @@ struct GTY (()) aarch64_frame - always a multiple of STACK_BOUNDARY. */ - poly_int64 bytes_below_hard_fp; - -- /* Offset from the base of the frame (incomming SP) to the -- top of the locals area. This value is always a multiple of -+ /* The number of bytes between the top of the locals area and the top -+ of the frame (the incomming SP). This value is always a multiple of - STACK_BOUNDARY. */ -- poly_int64 locals_offset; -+ poly_int64 bytes_above_locals; - - /* Offset from the base of the frame (incomming SP) to the - hard_frame_pointer. This value is always a multiple of --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0022-aarch64-Rename-hard_fp_offset-to-bytes_above_hard_fp.patch b/packages/gcc/13.2.0/0022-aarch64-Rename-hard_fp_offset-to-bytes_above_hard_fp.patch deleted file mode 100644 index b8fac757..00000000 --- a/packages/gcc/13.2.0/0022-aarch64-Rename-hard_fp_offset-to-bytes_above_hard_fp.patch +++ /dev/null @@ -1,148 +0,0 @@ -From 1a9ea1c45c75615ffbfabe652b3598a1d7be2168 Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:16 +0100 -Subject: [PATCH 22/32] aarch64: Rename hard_fp_offset to bytes_above_hard_fp -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Similarly to the previous locals_offset patch, hard_fp_offset -was described as: - - /* Offset from the base of the frame (incomming SP) to the - hard_frame_pointer. This value is always a multiple of - STACK_BOUNDARY. */ - poly_int64 hard_fp_offset; - -which again took an “upside-down” view: higher offsets meant lower -addresses. This patch renames the field to bytes_above_hard_fp instead. - -gcc/ - * config/aarch64/aarch64.h (aarch64_frame::hard_fp_offset): Rename - to... - (aarch64_frame::bytes_above_hard_fp): ...this. - * config/aarch64/aarch64.cc (aarch64_layout_frame) - (aarch64_expand_prologue): Update accordingly. - (aarch64_initial_elimination_offset): Likewise. ---- - gcc/config/aarch64/aarch64.cc | 26 +++++++++++++------------- - gcc/config/aarch64/aarch64.h | 6 +++--- - 2 files changed, 16 insertions(+), 16 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 0a22f91520e5..95499ae49ba2 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8590,7 +8590,7 @@ aarch64_layout_frame (void) - + get_frame_size (), - STACK_BOUNDARY / BITS_PER_UNIT); - -- frame.hard_fp_offset -+ frame.bytes_above_hard_fp - = saved_regs_and_above - frame.below_hard_fp_saved_regs_size; - - /* Both these values are already aligned. */ -@@ -8639,13 +8639,13 @@ aarch64_layout_frame (void) - else if (frame.wb_pop_candidate1 != INVALID_REGNUM) - max_push_offset = 256; - -- HOST_WIDE_INT const_size, const_below_saved_regs, const_fp_offset; -+ HOST_WIDE_INT const_size, const_below_saved_regs, const_above_fp; - HOST_WIDE_INT const_saved_regs_size; - if (known_eq (frame.saved_regs_size, 0)) - frame.initial_adjust = frame.frame_size; - else if (frame.frame_size.is_constant (&const_size) - && const_size < max_push_offset -- && known_eq (frame.hard_fp_offset, const_size)) -+ && known_eq (frame.bytes_above_hard_fp, const_size)) - { - /* Simple, small frame with no data below the saved registers. - -@@ -8662,8 +8662,8 @@ aarch64_layout_frame (void) - case that it hardly seems worth the effort though. */ - && (!saves_below_hard_fp_p || const_below_saved_regs == 0) - && !(cfun->calls_alloca -- && frame.hard_fp_offset.is_constant (&const_fp_offset) -- && const_fp_offset < max_push_offset)) -+ && frame.bytes_above_hard_fp.is_constant (&const_above_fp) -+ && const_above_fp < max_push_offset)) - { - /* Frame with small area below the saved registers: - -@@ -8681,12 +8681,12 @@ aarch64_layout_frame (void) - sub sp, sp, hard_fp_offset + below_hard_fp_saved_regs_size - save SVE registers relative to SP - sub sp, sp, bytes_below_saved_regs */ -- frame.initial_adjust = (frame.hard_fp_offset -+ frame.initial_adjust = (frame.bytes_above_hard_fp - + frame.below_hard_fp_saved_regs_size); - frame.final_adjust = frame.bytes_below_saved_regs; - } -- else if (frame.hard_fp_offset.is_constant (&const_fp_offset) -- && const_fp_offset < max_push_offset) -+ else if (frame.bytes_above_hard_fp.is_constant (&const_above_fp) -+ && const_above_fp < max_push_offset) - { - /* Frame with large area below the saved registers, or with SVE saves, - but with a small area above: -@@ -8696,7 +8696,7 @@ aarch64_layout_frame (void) - [sub sp, sp, below_hard_fp_saved_regs_size] - [save SVE registers relative to SP] - sub sp, sp, bytes_below_saved_regs */ -- frame.callee_adjust = const_fp_offset; -+ frame.callee_adjust = const_above_fp; - frame.sve_callee_adjust = frame.below_hard_fp_saved_regs_size; - frame.final_adjust = frame.bytes_below_saved_regs; - } -@@ -8711,7 +8711,7 @@ aarch64_layout_frame (void) - [sub sp, sp, below_hard_fp_saved_regs_size] - [save SVE registers relative to SP] - sub sp, sp, bytes_below_saved_regs */ -- frame.initial_adjust = frame.hard_fp_offset; -+ frame.initial_adjust = frame.bytes_above_hard_fp; - frame.sve_callee_adjust = frame.below_hard_fp_saved_regs_size; - frame.final_adjust = frame.bytes_below_saved_regs; - } -@@ -10069,7 +10069,7 @@ aarch64_expand_prologue (void) - { - /* The offset of the frame chain record (if any) from the current SP. */ - poly_int64 chain_offset = (initial_adjust + callee_adjust -- - frame.hard_fp_offset); -+ - frame.bytes_above_hard_fp); - gcc_assert (known_ge (chain_offset, 0)); - - if (callee_adjust == 0) -@@ -12751,10 +12751,10 @@ aarch64_initial_elimination_offset (unsigned from, unsigned to) - if (to == HARD_FRAME_POINTER_REGNUM) - { - if (from == ARG_POINTER_REGNUM) -- return frame.hard_fp_offset; -+ return frame.bytes_above_hard_fp; - - if (from == FRAME_POINTER_REGNUM) -- return frame.hard_fp_offset - frame.bytes_above_locals; -+ return frame.bytes_above_hard_fp - frame.bytes_above_locals; - } - - if (to == STACK_POINTER_REGNUM) -diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h -index 7ae12d13e2b4..3808f49e9ca5 100644 ---- a/gcc/config/aarch64/aarch64.h -+++ b/gcc/config/aarch64/aarch64.h -@@ -796,10 +796,10 @@ struct GTY (()) aarch64_frame - STACK_BOUNDARY. */ - poly_int64 bytes_above_locals; - -- /* Offset from the base of the frame (incomming SP) to the -- hard_frame_pointer. This value is always a multiple of -+ /* The number of bytes between the hard_frame_pointer and the top of -+ the frame (the incomming SP). This value is always a multiple of - STACK_BOUNDARY. */ -- poly_int64 hard_fp_offset; -+ poly_int64 bytes_above_hard_fp; - - /* The size of the frame. This value is the offset from base of the - frame (incomming SP) to the stack_pointer. This value is always --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0023-aarch64-Tweak-frame_size-comment.patch b/packages/gcc/13.2.0/0023-aarch64-Tweak-frame_size-comment.patch deleted file mode 100644 index c6f66660..00000000 --- a/packages/gcc/13.2.0/0023-aarch64-Tweak-frame_size-comment.patch +++ /dev/null @@ -1,35 +0,0 @@ -From d202ce1ecf60a36a3e1009917dd76109248ce9be Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:16 +0100 -Subject: [PATCH 23/32] aarch64: Tweak frame_size comment -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This patch fixes another case in which a value was described with -an “upside-down” view. - -gcc/ - * config/aarch64/aarch64.h (aarch64_frame::frame_size): Tweak comment. ---- - gcc/config/aarch64/aarch64.h | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h -index 3808f49e9ca5..108a5731b0d7 100644 ---- a/gcc/config/aarch64/aarch64.h -+++ b/gcc/config/aarch64/aarch64.h -@@ -801,8 +801,8 @@ struct GTY (()) aarch64_frame - STACK_BOUNDARY. */ - poly_int64 bytes_above_hard_fp; - -- /* The size of the frame. This value is the offset from base of the -- frame (incomming SP) to the stack_pointer. This value is always -+ /* The size of the frame, i.e. the number of bytes between the bottom -+ of the outgoing arguments and the incoming SP. This value is always - a multiple of STACK_BOUNDARY. */ - poly_int64 frame_size; - --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0024-aarch64-Measure-reg_offset-from-the-bottom-of-the-fr.patch b/packages/gcc/13.2.0/0024-aarch64-Measure-reg_offset-from-the-bottom-of-the-fr.patch deleted file mode 100644 index 709a632b..00000000 --- a/packages/gcc/13.2.0/0024-aarch64-Measure-reg_offset-from-the-bottom-of-the-fr.patch +++ /dev/null @@ -1,196 +0,0 @@ -From f2b585375205b0a1802d79c682ba33766ecd1f0f Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:17 +0100 -Subject: [PATCH 24/32] aarch64: Measure reg_offset from the bottom of the - frame - -reg_offset was measured from the bottom of the saved register area. -This made perfect sense with the original layout, since the bottom -of the saved register area was also the hard frame pointer address. -It became slightly less obvious with SVE, since we save SVE -registers below the hard frame pointer, but it still made sense. - -However, if we want to allow different frame layouts, it's more -convenient and obvious to measure reg_offset from the bottom of -the frame. After previous patches, it's also a slight simplification -in its own right. - -gcc/ - * config/aarch64/aarch64.h (aarch64_frame): Add comment above - reg_offset. - * config/aarch64/aarch64.cc (aarch64_layout_frame): Walk offsets - from the bottom of the frame, rather than the bottom of the saved - register area. Measure reg_offset from the bottom of the frame - rather than the bottom of the saved register area. - (aarch64_save_callee_saves): Update accordingly. - (aarch64_restore_callee_saves): Likewise. - (aarch64_get_separate_components): Likewise. - (aarch64_process_components): Likewise. ---- - gcc/config/aarch64/aarch64.cc | 53 ++++++++++++++++------------------- - gcc/config/aarch64/aarch64.h | 3 ++ - 2 files changed, 27 insertions(+), 29 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 95499ae49ba2..af99807ef8ab 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8400,7 +8400,6 @@ aarch64_needs_frame_chain (void) - static void - aarch64_layout_frame (void) - { -- poly_int64 offset = 0; - int regno, last_fp_reg = INVALID_REGNUM; - machine_mode vector_save_mode = aarch64_reg_save_mode (V8_REGNUM); - poly_int64 vector_save_size = GET_MODE_SIZE (vector_save_mode); -@@ -8478,7 +8477,9 @@ aarch64_layout_frame (void) - gcc_assert (crtl->is_leaf - || maybe_ne (frame.reg_offset[R30_REGNUM], SLOT_NOT_REQUIRED)); - -- frame.bytes_below_saved_regs = crtl->outgoing_args_size; -+ poly_int64 offset = crtl->outgoing_args_size; -+ gcc_assert (multiple_p (offset, STACK_BOUNDARY / BITS_PER_UNIT)); -+ frame.bytes_below_saved_regs = offset; - - /* Now assign stack slots for the registers. Start with the predicate - registers, since predicate LDR and STR have a relatively small -@@ -8490,7 +8491,8 @@ aarch64_layout_frame (void) - offset += BYTES_PER_SVE_PRED; - } - -- if (maybe_ne (offset, 0)) -+ poly_int64 saved_prs_size = offset - frame.bytes_below_saved_regs; -+ if (maybe_ne (saved_prs_size, 0)) - { - /* If we have any vector registers to save above the predicate registers, - the offset of the vector register save slots need to be a multiple -@@ -8508,10 +8510,10 @@ aarch64_layout_frame (void) - offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT); - else - { -- if (known_le (offset, vector_save_size)) -- offset = vector_save_size; -- else if (known_le (offset, vector_save_size * 2)) -- offset = vector_save_size * 2; -+ if (known_le (saved_prs_size, vector_save_size)) -+ offset = frame.bytes_below_saved_regs + vector_save_size; -+ else if (known_le (saved_prs_size, vector_save_size * 2)) -+ offset = frame.bytes_below_saved_regs + vector_save_size * 2; - else - gcc_unreachable (); - } -@@ -8528,9 +8530,10 @@ aarch64_layout_frame (void) - - /* OFFSET is now the offset of the hard frame pointer from the bottom - of the callee save area. */ -- bool saves_below_hard_fp_p = maybe_ne (offset, 0); -- frame.below_hard_fp_saved_regs_size = offset; -- frame.bytes_below_hard_fp = offset + frame.bytes_below_saved_regs; -+ frame.below_hard_fp_saved_regs_size = offset - frame.bytes_below_saved_regs; -+ bool saves_below_hard_fp_p -+ = maybe_ne (frame.below_hard_fp_saved_regs_size, 0); -+ frame.bytes_below_hard_fp = offset; - if (frame.emit_frame_chain) - { - /* FP and LR are placed in the linkage record. */ -@@ -8581,9 +8584,10 @@ aarch64_layout_frame (void) - - offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT); - -- frame.saved_regs_size = offset; -+ frame.saved_regs_size = offset - frame.bytes_below_saved_regs; - -- poly_int64 varargs_and_saved_regs_size = offset + frame.saved_varargs_size; -+ poly_int64 varargs_and_saved_regs_size -+ = frame.saved_regs_size + frame.saved_varargs_size; - - poly_int64 saved_regs_and_above - = aligned_upper_bound (varargs_and_saved_regs_size -@@ -9105,9 +9109,7 @@ aarch64_save_callee_saves (poly_int64 bytes_below_sp, - - machine_mode mode = aarch64_reg_save_mode (regno); - reg = gen_rtx_REG (mode, regno); -- offset = (frame.reg_offset[regno] -- + frame.bytes_below_saved_regs -- - bytes_below_sp); -+ offset = frame.reg_offset[regno] - bytes_below_sp; - rtx base_rtx = stack_pointer_rtx; - poly_int64 sp_offset = offset; - -@@ -9214,9 +9216,7 @@ aarch64_restore_callee_saves (poly_int64 bytes_below_sp, unsigned start, - - machine_mode mode = aarch64_reg_save_mode (regno); - reg = gen_rtx_REG (mode, regno); -- offset = (frame.reg_offset[regno] -- + frame.bytes_below_saved_regs -- - bytes_below_sp); -+ offset = frame.reg_offset[regno] - bytes_below_sp; - rtx base_rtx = stack_pointer_rtx; - if (mode == VNx2DImode && BYTES_BIG_ENDIAN) - aarch64_adjust_sve_callee_save_base (mode, base_rtx, anchor_reg, -@@ -9355,14 +9355,12 @@ aarch64_get_separate_components (void) - it as a stack probe for -fstack-clash-protection. */ - if (flag_stack_clash_protection - && maybe_ne (frame.below_hard_fp_saved_regs_size, 0) -- && known_eq (offset, 0)) -+ && known_eq (offset, frame.bytes_below_saved_regs)) - continue; - - /* Get the offset relative to the register we'll use. */ - if (frame_pointer_needed) -- offset -= frame.below_hard_fp_saved_regs_size; -- else -- offset += frame.bytes_below_saved_regs; -+ offset -= frame.bytes_below_hard_fp; - - /* Check that we can access the stack slot of the register with one - direct load with no adjustments needed. */ -@@ -9509,9 +9507,7 @@ aarch64_process_components (sbitmap components, bool prologue_p) - rtx reg = gen_rtx_REG (mode, regno); - poly_int64 offset = frame.reg_offset[regno]; - if (frame_pointer_needed) -- offset -= frame.below_hard_fp_saved_regs_size; -- else -- offset += frame.bytes_below_saved_regs; -+ offset -= frame.bytes_below_hard_fp; - - rtx addr = plus_constant (Pmode, ptr_reg, offset); - rtx mem = gen_frame_mem (mode, addr); -@@ -9563,9 +9559,7 @@ aarch64_process_components (sbitmap components, bool prologue_p) - /* REGNO2 can be saved/restored in a pair with REGNO. */ - rtx reg2 = gen_rtx_REG (mode, regno2); - if (frame_pointer_needed) -- offset2 -= frame.below_hard_fp_saved_regs_size; -- else -- offset2 += frame.bytes_below_saved_regs; -+ offset2 -= frame.bytes_below_hard_fp; - rtx addr2 = plus_constant (Pmode, ptr_reg, offset2); - rtx mem2 = gen_frame_mem (mode, addr2); - rtx set2 = prologue_p ? gen_rtx_SET (mem2, reg2) -@@ -9681,7 +9675,8 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2, - if (final_adjustment_p - && known_eq (frame.below_hard_fp_saved_regs_size, 0)) - { -- poly_int64 lr_offset = frame.reg_offset[LR_REGNUM]; -+ poly_int64 lr_offset = (frame.reg_offset[LR_REGNUM] -+ - frame.bytes_below_saved_regs); - if (known_ge (lr_offset, 0)) - min_probe_threshold -= lr_offset.to_constant (); - else -diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h -index 108a5731b0d7..c8becb098c88 100644 ---- a/gcc/config/aarch64/aarch64.h -+++ b/gcc/config/aarch64/aarch64.h -@@ -766,6 +766,9 @@ extern enum aarch64_processor aarch64_tune; - #ifdef HAVE_POLY_INT_H - struct GTY (()) aarch64_frame - { -+ /* The offset from the bottom of the static frame (the bottom of the -+ outgoing arguments) of each register save slot, or -2 if no save is -+ needed. */ - poly_int64 reg_offset[LAST_SAVED_REGNUM + 1]; - - /* The number of extra stack bytes taken up by register varargs. --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0025-aarch64-Simplify-top-of-frame-allocation.patch b/packages/gcc/13.2.0/0025-aarch64-Simplify-top-of-frame-allocation.patch deleted file mode 100644 index 509050a0..00000000 --- a/packages/gcc/13.2.0/0025-aarch64-Simplify-top-of-frame-allocation.patch +++ /dev/null @@ -1,55 +0,0 @@ -From 79faabda181d0d9fd29a3cf5726ba65bdee945b5 Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:17 +0100 -Subject: [PATCH 25/32] aarch64: Simplify top of frame allocation - -After previous patches, it no longer really makes sense to allocate -the top of the frame in terms of varargs_and_saved_regs_size and -saved_regs_and_above. - -gcc/ - * config/aarch64/aarch64.cc (aarch64_layout_frame): Simplify - the allocation of the top of the frame. ---- - gcc/config/aarch64/aarch64.cc | 23 ++++++++--------------- - 1 file changed, 8 insertions(+), 15 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index af99807ef8ab..31b00094c2a7 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8586,23 +8586,16 @@ aarch64_layout_frame (void) - - frame.saved_regs_size = offset - frame.bytes_below_saved_regs; - -- poly_int64 varargs_and_saved_regs_size -- = frame.saved_regs_size + frame.saved_varargs_size; -+ offset += get_frame_size (); -+ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT); -+ auto top_of_locals = offset; - -- poly_int64 saved_regs_and_above -- = aligned_upper_bound (varargs_and_saved_regs_size -- + get_frame_size (), -- STACK_BOUNDARY / BITS_PER_UNIT); -+ offset += frame.saved_varargs_size; -+ gcc_assert (multiple_p (offset, STACK_BOUNDARY / BITS_PER_UNIT)); -+ frame.frame_size = offset; - -- frame.bytes_above_hard_fp -- = saved_regs_and_above - frame.below_hard_fp_saved_regs_size; -- -- /* Both these values are already aligned. */ -- gcc_assert (multiple_p (frame.bytes_below_saved_regs, -- STACK_BOUNDARY / BITS_PER_UNIT)); -- frame.frame_size = saved_regs_and_above + frame.bytes_below_saved_regs; -- -- frame.bytes_above_locals = frame.saved_varargs_size; -+ frame.bytes_above_hard_fp = frame.frame_size - frame.bytes_below_hard_fp; -+ frame.bytes_above_locals = frame.frame_size - top_of_locals; - - frame.initial_adjust = 0; - frame.final_adjust = 0; --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0026-aarch64-Minor-initial-adjustment-tweak.patch b/packages/gcc/13.2.0/0026-aarch64-Minor-initial-adjustment-tweak.patch deleted file mode 100644 index 4de884f3..00000000 --- a/packages/gcc/13.2.0/0026-aarch64-Minor-initial-adjustment-tweak.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 4e62049e403b141e6f916176160dac8cbd65fe47 Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:18 +0100 -Subject: [PATCH 26/32] aarch64: Minor initial adjustment tweak - -This patch just changes a calculation of initial_adjust -to one that makes it slightly more obvious that the total -adjustment is frame.frame_size. - -gcc/ - * config/aarch64/aarch64.cc (aarch64_layout_frame): Tweak - calculation of initial_adjust for frames in which all saves - are SVE saves. ---- - gcc/config/aarch64/aarch64.cc | 5 ++--- - 1 file changed, 2 insertions(+), 3 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 31b00094c2a7..1aa79da0673c 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8675,11 +8675,10 @@ aarch64_layout_frame (void) - { - /* Frame in which all saves are SVE saves: - -- sub sp, sp, hard_fp_offset + below_hard_fp_saved_regs_size -+ sub sp, sp, frame_size - bytes_below_saved_regs - save SVE registers relative to SP - sub sp, sp, bytes_below_saved_regs */ -- frame.initial_adjust = (frame.bytes_above_hard_fp -- + frame.below_hard_fp_saved_regs_size); -+ frame.initial_adjust = frame.frame_size - frame.bytes_below_saved_regs; - frame.final_adjust = frame.bytes_below_saved_regs; - } - else if (frame.bytes_above_hard_fp.is_constant (&const_above_fp) --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0027-aarch64-Tweak-stack-clash-boundary-condition.patch b/packages/gcc/13.2.0/0027-aarch64-Tweak-stack-clash-boundary-condition.patch deleted file mode 100644 index cc376eb0..00000000 --- a/packages/gcc/13.2.0/0027-aarch64-Tweak-stack-clash-boundary-condition.patch +++ /dev/null @@ -1,125 +0,0 @@ -From aaa1a0a5912d9e5d571e5f1c6f09ceac99544ab5 Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:18 +0100 -Subject: [PATCH 27/32] aarch64: Tweak stack clash boundary condition - -The AArch64 ABI says that, when stack clash protection is used, -there can be a maximum of 1KiB of unprobed space at sp on entry -to a function. Therefore, we need to probe when allocating ->= guard_size - 1KiB of data (>= rather than >). This is what -GCC does. - -If an allocation is exactly guard_size bytes, it is enough to allocate -those bytes and probe once at offset 1024. It isn't possible to use a -single probe at any other offset: higher would conmplicate later code, -by leaving more unprobed space than usual, while lower would risk -leaving an entire page unprobed. For simplicity, the code probes all -allocations at offset 1024. - -Some register saves also act as probes. If we need to allocate -more space below the last such register save probe, we need to -probe the allocation if it is > 1KiB. Again, this allocation is -then sometimes (but not always) probed at offset 1024. This sort of -allocation is currently only used for outgoing arguments, which are -rarely this big. - -However, the code also probed if this final outgoing-arguments -allocation was == 1KiB, rather than just > 1KiB. This isn't -necessary, since the register save then probes at offset 1024 -as required. Continuing to probe allocations of exactly 1KiB -would complicate later patches. - -gcc/ - * config/aarch64/aarch64.cc (aarch64_allocate_and_probe_stack_space): - Don't probe final allocations that are exactly 1KiB in size (after - unprobed space above the final allocation has been deducted). - -gcc/testsuite/ - * gcc.target/aarch64/stack-check-prologue-17.c: New test. ---- - gcc/config/aarch64/aarch64.cc | 4 +- - .../aarch64/stack-check-prologue-17.c | 55 +++++++++++++++++++ - 2 files changed, 58 insertions(+), 1 deletion(-) - create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 1aa79da0673c..5cad847977a4 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -9648,9 +9648,11 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2, - HOST_WIDE_INT guard_size - = 1 << param_stack_clash_protection_guard_size; - HOST_WIDE_INT guard_used_by_caller = STACK_CLASH_CALLER_GUARD; -+ HOST_WIDE_INT byte_sp_alignment = STACK_BOUNDARY / BITS_PER_UNIT; -+ gcc_assert (multiple_p (poly_size, byte_sp_alignment)); - HOST_WIDE_INT min_probe_threshold - = (final_adjustment_p -- ? guard_used_by_caller -+ ? guard_used_by_caller + byte_sp_alignment - : guard_size - guard_used_by_caller); - /* When doing the final adjustment for the outgoing arguments, take into - account any unprobed space there is above the current SP. There are -diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c -new file mode 100644 -index 000000000000..0d8a25d73a24 ---- /dev/null -+++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c -@@ -0,0 +1,55 @@ -+/* { dg-options "-O2 -fstack-clash-protection -fomit-frame-pointer --param stack-clash-protection-guard-size=12" } */ -+/* { dg-final { check-function-bodies "**" "" } } */ -+ -+void f(int, ...); -+void g(); -+ -+/* -+** test1: -+** ... -+** str x30, \[sp\] -+** sub sp, sp, #1024 -+** cbnz w0, .* -+** bl g -+** ... -+*/ -+int test1(int z) { -+ __uint128_t x = 0; -+ int y[0x400]; -+ if (z) -+ { -+ f(0, 0, 0, 0, 0, 0, 0, &y, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x); -+ } -+ g(); -+ return 1; -+} -+ -+/* -+** test2: -+** ... -+** str x30, \[sp\] -+** sub sp, sp, #1040 -+** str xzr, \[sp\] -+** cbnz w0, .* -+** bl g -+** ... -+*/ -+int test2(int z) { -+ __uint128_t x = 0; -+ int y[0x400]; -+ if (z) -+ { -+ f(0, 0, 0, 0, 0, 0, 0, &y, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x); -+ } -+ g(); -+ return 1; -+} --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0028-aarch64-Put-LR-save-probe-in-first-16-bytes.patch b/packages/gcc/13.2.0/0028-aarch64-Put-LR-save-probe-in-first-16-bytes.patch deleted file mode 100644 index 4ba2df93..00000000 --- a/packages/gcc/13.2.0/0028-aarch64-Put-LR-save-probe-in-first-16-bytes.patch +++ /dev/null @@ -1,406 +0,0 @@ -From 8433953434a7b58c0923140d39eb3c5988c1d097 Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:19 +0100 -Subject: [PATCH 28/32] aarch64: Put LR save probe in first 16 bytes - --fstack-clash-protection uses the save of LR as a probe for the next -allocation. The next allocation could be: - -* another part of the static frame, e.g. when allocating SVE save slots - or outgoing arguments - -* an alloca in the same function - -* an allocation made by a callee function - -However, when -fomit-frame-pointer is used, the LR save slot is placed -above the other GPR save slots. It could therefore be up to 80 bytes -above the base of the GPR save area (which is also the hard fp address). - -aarch64_allocate_and_probe_stack_space took this into account when -deciding how much subsequent space could be allocated without needing -a probe. However, it interacted badly with: - - /* If doing a small final adjustment, we always probe at offset 0. - This is done to avoid issues when LR is not at position 0 or when - the final adjustment is smaller than the probing offset. */ - else if (final_adjustment_p && rounded_size == 0) - residual_probe_offset = 0; - -which forces any allocation that is smaller than the guard page size -to be probed at offset 0 rather than the usual offset 1024. It was -therefore possible to construct cases in which we had: - -* a probe using LR at SP + 80 bytes (or some other value >= 16) -* an allocation of the guard page size - 16 bytes -* a probe at SP + 0 - -which allocates guard page size + 64 consecutive unprobed bytes. - -This patch requires the LR probe to be in the first 16 bytes of the -save area when stack clash protection is active. Doing it -unconditionally would cause code-quality regressions. - -Putting LR before other registers prevents push/pop allocation -when shadow call stacks are enabled, since LR is restored -separately from the other callee-saved registers. - -The new comment doesn't say that the probe register is required -to be LR, since a later patch removes that restriction. - -gcc/ - * config/aarch64/aarch64.cc (aarch64_layout_frame): Ensure that - the LR save slot is in the first 16 bytes of the register save area. - Only form STP/LDP push/pop candidates if both registers are valid. - (aarch64_allocate_and_probe_stack_space): Remove workaround for - when LR was not in the first 16 bytes. - -gcc/testsuite/ - * gcc.target/aarch64/stack-check-prologue-18.c: New test. - * gcc.target/aarch64/stack-check-prologue-19.c: Likewise. - * gcc.target/aarch64/stack-check-prologue-20.c: Likewise. ---- - gcc/config/aarch64/aarch64.cc | 72 ++++++------- - .../aarch64/stack-check-prologue-18.c | 100 ++++++++++++++++++ - .../aarch64/stack-check-prologue-19.c | 100 ++++++++++++++++++ - .../aarch64/stack-check-prologue-20.c | 3 + - 4 files changed, 233 insertions(+), 42 deletions(-) - create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c - create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c - create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-check-prologue-20.c - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 5cad847977a4..a765f92329d3 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8534,26 +8534,34 @@ aarch64_layout_frame (void) - bool saves_below_hard_fp_p - = maybe_ne (frame.below_hard_fp_saved_regs_size, 0); - frame.bytes_below_hard_fp = offset; -+ -+ auto allocate_gpr_slot = [&](unsigned int regno) -+ { -+ frame.reg_offset[regno] = offset; -+ if (frame.wb_push_candidate1 == INVALID_REGNUM) -+ frame.wb_push_candidate1 = regno; -+ else if (frame.wb_push_candidate2 == INVALID_REGNUM) -+ frame.wb_push_candidate2 = regno; -+ offset += UNITS_PER_WORD; -+ }; -+ - if (frame.emit_frame_chain) - { - /* FP and LR are placed in the linkage record. */ -- frame.reg_offset[R29_REGNUM] = offset; -- frame.wb_push_candidate1 = R29_REGNUM; -- frame.reg_offset[R30_REGNUM] = offset + UNITS_PER_WORD; -- frame.wb_push_candidate2 = R30_REGNUM; -- offset += 2 * UNITS_PER_WORD; -+ allocate_gpr_slot (R29_REGNUM); -+ allocate_gpr_slot (R30_REGNUM); - } -+ else if (flag_stack_clash_protection -+ && known_eq (frame.reg_offset[R30_REGNUM], SLOT_REQUIRED)) -+ /* Put the LR save slot first, since it makes a good choice of probe -+ for stack clash purposes. The idea is that the link register usually -+ has to be saved before a call anyway, and so we lose little by -+ stopping it from being individually shrink-wrapped. */ -+ allocate_gpr_slot (R30_REGNUM); - - for (regno = R0_REGNUM; regno <= R30_REGNUM; regno++) - if (known_eq (frame.reg_offset[regno], SLOT_REQUIRED)) -- { -- frame.reg_offset[regno] = offset; -- if (frame.wb_push_candidate1 == INVALID_REGNUM) -- frame.wb_push_candidate1 = regno; -- else if (frame.wb_push_candidate2 == INVALID_REGNUM) -- frame.wb_push_candidate2 = regno; -- offset += UNITS_PER_WORD; -- } -+ allocate_gpr_slot (regno); - - poly_int64 max_int_offset = offset; - offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT); -@@ -8631,10 +8639,13 @@ aarch64_layout_frame (void) - max_push_offset to 0, because no registers are popped at this time, - so callee_adjust cannot be adjusted. */ - HOST_WIDE_INT max_push_offset = 0; -- if (frame.wb_pop_candidate2 != INVALID_REGNUM) -- max_push_offset = 512; -- else if (frame.wb_pop_candidate1 != INVALID_REGNUM) -- max_push_offset = 256; -+ if (frame.wb_pop_candidate1 != INVALID_REGNUM) -+ { -+ if (frame.wb_pop_candidate2 != INVALID_REGNUM) -+ max_push_offset = 512; -+ else -+ max_push_offset = 256; -+ } - - HOST_WIDE_INT const_size, const_below_saved_regs, const_above_fp; - HOST_WIDE_INT const_saved_regs_size; -@@ -9654,29 +9665,6 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2, - = (final_adjustment_p - ? guard_used_by_caller + byte_sp_alignment - : guard_size - guard_used_by_caller); -- /* When doing the final adjustment for the outgoing arguments, take into -- account any unprobed space there is above the current SP. There are -- two cases: -- -- - When saving SVE registers below the hard frame pointer, we force -- the lowest save to take place in the prologue before doing the final -- adjustment (i.e. we don't allow the save to be shrink-wrapped). -- This acts as a probe at SP, so there is no unprobed space. -- -- - When there are no SVE register saves, we use the store of the link -- register as a probe. We can't assume that LR was saved at position 0 -- though, so treat any space below it as unprobed. */ -- if (final_adjustment_p -- && known_eq (frame.below_hard_fp_saved_regs_size, 0)) -- { -- poly_int64 lr_offset = (frame.reg_offset[LR_REGNUM] -- - frame.bytes_below_saved_regs); -- if (known_ge (lr_offset, 0)) -- min_probe_threshold -= lr_offset.to_constant (); -- else -- gcc_assert (!flag_stack_clash_protection || known_eq (poly_size, 0)); -- } -- - poly_int64 frame_size = frame.frame_size; - - /* We should always have a positive probe threshold. */ -@@ -9856,8 +9844,8 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2, - if (final_adjustment_p && rounded_size != 0) - min_probe_threshold = 0; - /* If doing a small final adjustment, we always probe at offset 0. -- This is done to avoid issues when LR is not at position 0 or when -- the final adjustment is smaller than the probing offset. */ -+ This is done to avoid issues when the final adjustment is smaller -+ than the probing offset. */ - else if (final_adjustment_p && rounded_size == 0) - residual_probe_offset = 0; - -diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c -new file mode 100644 -index 000000000000..82447d20fff5 ---- /dev/null -+++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c -@@ -0,0 +1,100 @@ -+/* { dg-options "-O2 -fstack-clash-protection -fomit-frame-pointer --param stack-clash-protection-guard-size=12" } */ -+/* { dg-final { check-function-bodies "**" "" } } */ -+ -+void f(int, ...); -+void g(); -+ -+/* -+** test1: -+** ... -+** str x30, \[sp\] -+** sub sp, sp, #4064 -+** str xzr, \[sp\] -+** cbnz w0, .* -+** bl g -+** ... -+** str x26, \[sp, #?4128\] -+** ... -+*/ -+int test1(int z) { -+ __uint128_t x = 0; -+ int y[0x400]; -+ if (z) -+ { -+ asm volatile ("" ::: -+ "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26"); -+ f(0, 0, 0, 0, 0, 0, 0, &y, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x); -+ } -+ g(); -+ return 1; -+} -+ -+/* -+** test2: -+** ... -+** str x30, \[sp\] -+** sub sp, sp, #1040 -+** str xzr, \[sp\] -+** cbnz w0, .* -+** bl g -+** ... -+*/ -+int test2(int z) { -+ __uint128_t x = 0; -+ int y[0x400]; -+ if (z) -+ { -+ asm volatile ("" ::: -+ "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26"); -+ f(0, 0, 0, 0, 0, 0, 0, &y, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x); -+ } -+ g(); -+ return 1; -+} -+ -+/* -+** test3: -+** ... -+** str x30, \[sp\] -+** sub sp, sp, #1024 -+** cbnz w0, .* -+** bl g -+** ... -+*/ -+int test3(int z) { -+ __uint128_t x = 0; -+ int y[0x400]; -+ if (z) -+ { -+ asm volatile ("" ::: -+ "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26"); -+ f(0, 0, 0, 0, 0, 0, 0, &y, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x); -+ } -+ g(); -+ return 1; -+} -diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c -new file mode 100644 -index 000000000000..73ac3e4e4eb0 ---- /dev/null -+++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c -@@ -0,0 +1,100 @@ -+/* { dg-options "-O2 -fstack-clash-protection -fomit-frame-pointer --param stack-clash-protection-guard-size=12 -fsanitize=shadow-call-stack -ffixed-x18" } */ -+/* { dg-final { check-function-bodies "**" "" } } */ -+ -+void f(int, ...); -+void g(); -+ -+/* -+** test1: -+** ... -+** str x30, \[sp\] -+** sub sp, sp, #4064 -+** str xzr, \[sp\] -+** cbnz w0, .* -+** bl g -+** ... -+** str x26, \[sp, #?4128\] -+** ... -+*/ -+int test1(int z) { -+ __uint128_t x = 0; -+ int y[0x400]; -+ if (z) -+ { -+ asm volatile ("" ::: -+ "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26"); -+ f(0, 0, 0, 0, 0, 0, 0, &y, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x); -+ } -+ g(); -+ return 1; -+} -+ -+/* -+** test2: -+** ... -+** str x30, \[sp\] -+** sub sp, sp, #1040 -+** str xzr, \[sp\] -+** cbnz w0, .* -+** bl g -+** ... -+*/ -+int test2(int z) { -+ __uint128_t x = 0; -+ int y[0x400]; -+ if (z) -+ { -+ asm volatile ("" ::: -+ "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26"); -+ f(0, 0, 0, 0, 0, 0, 0, &y, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x); -+ } -+ g(); -+ return 1; -+} -+ -+/* -+** test3: -+** ... -+** str x30, \[sp\] -+** sub sp, sp, #1024 -+** cbnz w0, .* -+** bl g -+** ... -+*/ -+int test3(int z) { -+ __uint128_t x = 0; -+ int y[0x400]; -+ if (z) -+ { -+ asm volatile ("" ::: -+ "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26"); -+ f(0, 0, 0, 0, 0, 0, 0, &y, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, -+ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x); -+ } -+ g(); -+ return 1; -+} -diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-20.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-20.c -new file mode 100644 -index 000000000000..690aae8dfd5b ---- /dev/null -+++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-20.c -@@ -0,0 +1,3 @@ -+/* { dg-options "-O2 -fstack-protector-all -fstack-clash-protection -fomit-frame-pointer --param stack-clash-protection-guard-size=12 -fsanitize=shadow-call-stack -ffixed-x18" } */ -+ -+#include "stack-check-prologue-19.c" --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0029-aarch64-Simplify-probe-of-final-frame-allocation.patch b/packages/gcc/13.2.0/0029-aarch64-Simplify-probe-of-final-frame-allocation.patch deleted file mode 100644 index 5e031466..00000000 --- a/packages/gcc/13.2.0/0029-aarch64-Simplify-probe-of-final-frame-allocation.patch +++ /dev/null @@ -1,123 +0,0 @@ -From eea1759073e09dd1aefbc9a881601ab1eebfdd18 Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:19 +0100 -Subject: [PATCH 29/32] aarch64: Simplify probe of final frame allocation - -Previous patches ensured that the final frame allocation only needs -a probe when the size is strictly greater than 1KiB. It's therefore -safe to use the normal 1024 probe offset in all cases. - -The main motivation for doing this is to simplify the code and -remove the number of special cases. - -gcc/ - * config/aarch64/aarch64.cc (aarch64_allocate_and_probe_stack_space): - Always probe the residual allocation at offset 1024, asserting - that that is in range. - -gcc/testsuite/ - * gcc.target/aarch64/stack-check-prologue-17.c: Expect the probe - to be at offset 1024 rather than offset 0. - * gcc.target/aarch64/stack-check-prologue-18.c: Likewise. - * gcc.target/aarch64/stack-check-prologue-19.c: Likewise. ---- - gcc/config/aarch64/aarch64.cc | 12 ++++-------- - .../gcc.target/aarch64/stack-check-prologue-17.c | 2 +- - .../gcc.target/aarch64/stack-check-prologue-18.c | 4 ++-- - .../gcc.target/aarch64/stack-check-prologue-19.c | 4 ++-- - 4 files changed, 9 insertions(+), 13 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index a765f92329d3..37809a306f79 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -9838,16 +9838,12 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2, - are still safe. */ - if (residual) - { -- HOST_WIDE_INT residual_probe_offset = guard_used_by_caller; -+ gcc_assert (guard_used_by_caller + byte_sp_alignment <= size); -+ - /* If we're doing final adjustments, and we've done any full page - allocations then any residual needs to be probed. */ - if (final_adjustment_p && rounded_size != 0) - min_probe_threshold = 0; -- /* If doing a small final adjustment, we always probe at offset 0. -- This is done to avoid issues when the final adjustment is smaller -- than the probing offset. */ -- else if (final_adjustment_p && rounded_size == 0) -- residual_probe_offset = 0; - - aarch64_sub_sp (temp1, temp2, residual, frame_related_p); - if (residual >= min_probe_threshold) -@@ -9858,8 +9854,8 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2, - HOST_WIDE_INT_PRINT_DEC " bytes, probing will be required." - "\n", residual); - -- emit_stack_probe (plus_constant (Pmode, stack_pointer_rtx, -- residual_probe_offset)); -+ emit_stack_probe (plus_constant (Pmode, stack_pointer_rtx, -+ guard_used_by_caller)); - emit_insn (gen_blockage ()); - } - } -diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c -index 0d8a25d73a24..f0ec1389771d 100644 ---- a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c -+++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c -@@ -33,7 +33,7 @@ int test1(int z) { - ** ... - ** str x30, \[sp\] - ** sub sp, sp, #1040 --** str xzr, \[sp\] -+** str xzr, \[sp, #?1024\] - ** cbnz w0, .* - ** bl g - ** ... -diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c -index 82447d20fff5..6383bec5ebcd 100644 ---- a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c -+++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c -@@ -9,7 +9,7 @@ void g(); - ** ... - ** str x30, \[sp\] - ** sub sp, sp, #4064 --** str xzr, \[sp\] -+** str xzr, \[sp, #?1024\] - ** cbnz w0, .* - ** bl g - ** ... -@@ -50,7 +50,7 @@ int test1(int z) { - ** ... - ** str x30, \[sp\] - ** sub sp, sp, #1040 --** str xzr, \[sp\] -+** str xzr, \[sp, #?1024\] - ** cbnz w0, .* - ** bl g - ** ... -diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c -index 73ac3e4e4eb0..562039b5e9b8 100644 ---- a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c -+++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c -@@ -9,7 +9,7 @@ void g(); - ** ... - ** str x30, \[sp\] - ** sub sp, sp, #4064 --** str xzr, \[sp\] -+** str xzr, \[sp, #?1024\] - ** cbnz w0, .* - ** bl g - ** ... -@@ -50,7 +50,7 @@ int test1(int z) { - ** ... - ** str x30, \[sp\] - ** sub sp, sp, #1040 --** str xzr, \[sp\] -+** str xzr, \[sp, #?1024\] - ** cbnz w0, .* - ** bl g - ** ... --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0030-aarch64-Explicitly-record-probe-registers-in-frame-i.patch b/packages/gcc/13.2.0/0030-aarch64-Explicitly-record-probe-registers-in-frame-i.patch deleted file mode 100644 index 8e3ae4b7..00000000 --- a/packages/gcc/13.2.0/0030-aarch64-Explicitly-record-probe-registers-in-frame-i.patch +++ /dev/null @@ -1,278 +0,0 @@ -From 96d85187c3b9c9a7efc2fd698c3d452e80d8aa47 Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:20 +0100 -Subject: [PATCH 30/32] aarch64: Explicitly record probe registers in frame - info - -The stack frame is currently divided into three areas: - -A: the area above the hard frame pointer -B: the SVE saves below the hard frame pointer -C: the outgoing arguments - -If the stack frame is allocated in one chunk, the allocation needs a -probe if the frame size is >= guard_size - 1KiB. In addition, if the -function is not a leaf function, it must probe an address no more than -1KiB above the outgoing SP. We ensured the second condition by - -(1) using single-chunk allocations for non-leaf functions only if - the link register save slot is within 512 bytes of the bottom - of the frame; and - -(2) using the link register save as a probe (meaning, for instance, - that it can't be individually shrink wrapped) - -If instead the stack is allocated in multiple chunks, then: - -* an allocation involving only the outgoing arguments (C above) requires - a probe if the allocation size is > 1KiB - -* any other allocation requires a probe if the allocation size - is >= guard_size - 1KiB - -* second and subsequent allocations require the previous allocation - to probe at the bottom of the allocated area, regardless of the size - of that previous allocation - -The final point means that, unlike for single allocations, -it can be necessary to have both a non-SVE register probe and -an SVE register probe. For example: - -* allocate A, probe using a non-SVE register save -* allocate B, probe using an SVE register save -* allocate C - -The non-SVE register used in this case was again the link register. -It was previously used even if the link register save slot was some -bytes above the bottom of the non-SVE register saves, but an earlier -patch avoided that by putting the link register save slot first. - -As a belt-and-braces fix, this patch explicitly records which -probe registers we're using and allows the non-SVE probe to be -whichever register comes first (as for SVE). - -The patch also avoids unnecessary probes in sve/pcs/stack_clash_3.c. - -gcc/ - * config/aarch64/aarch64.h (aarch64_frame::sve_save_and_probe) - (aarch64_frame::hard_fp_save_and_probe): New fields. - * config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize them. - Rather than asserting that a leaf function saves LR, instead assert - that a leaf function saves something. - (aarch64_get_separate_components): Prevent the chosen probe - registers from being individually shrink-wrapped. - (aarch64_allocate_and_probe_stack_space): Remove workaround for - probe registers that aren't at the bottom of the previous allocation. - -gcc/testsuite/ - * gcc.target/aarch64/sve/pcs/stack_clash_3.c: Avoid redundant probes. ---- - gcc/config/aarch64/aarch64.cc | 68 +++++++++++++++---- - gcc/config/aarch64/aarch64.h | 8 +++ - .../aarch64/sve/pcs/stack_clash_3.c | 6 +- - 3 files changed, 64 insertions(+), 18 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 37809a306f79..6c59c39a639d 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8471,15 +8471,11 @@ aarch64_layout_frame (void) - && !crtl->abi->clobbers_full_reg_p (regno)) - frame.reg_offset[regno] = SLOT_REQUIRED; - -- /* With stack-clash, LR must be saved in non-leaf functions. The saving of -- LR counts as an implicit probe which allows us to maintain the invariant -- described in the comment at expand_prologue. */ -- gcc_assert (crtl->is_leaf -- || maybe_ne (frame.reg_offset[R30_REGNUM], SLOT_NOT_REQUIRED)); - - poly_int64 offset = crtl->outgoing_args_size; - gcc_assert (multiple_p (offset, STACK_BOUNDARY / BITS_PER_UNIT)); - frame.bytes_below_saved_regs = offset; -+ frame.sve_save_and_probe = INVALID_REGNUM; - - /* Now assign stack slots for the registers. Start with the predicate - registers, since predicate LDR and STR have a relatively small -@@ -8487,6 +8483,8 @@ aarch64_layout_frame (void) - for (regno = P0_REGNUM; regno <= P15_REGNUM; regno++) - if (known_eq (frame.reg_offset[regno], SLOT_REQUIRED)) - { -+ if (frame.sve_save_and_probe == INVALID_REGNUM) -+ frame.sve_save_and_probe = regno; - frame.reg_offset[regno] = offset; - offset += BYTES_PER_SVE_PRED; - } -@@ -8524,6 +8522,8 @@ aarch64_layout_frame (void) - for (regno = V0_REGNUM; regno <= V31_REGNUM; regno++) - if (known_eq (frame.reg_offset[regno], SLOT_REQUIRED)) - { -+ if (frame.sve_save_and_probe == INVALID_REGNUM) -+ frame.sve_save_and_probe = regno; - frame.reg_offset[regno] = offset; - offset += vector_save_size; - } -@@ -8533,10 +8533,18 @@ aarch64_layout_frame (void) - frame.below_hard_fp_saved_regs_size = offset - frame.bytes_below_saved_regs; - bool saves_below_hard_fp_p - = maybe_ne (frame.below_hard_fp_saved_regs_size, 0); -+ gcc_assert (!saves_below_hard_fp_p -+ || (frame.sve_save_and_probe != INVALID_REGNUM -+ && known_eq (frame.reg_offset[frame.sve_save_and_probe], -+ frame.bytes_below_saved_regs))); -+ - frame.bytes_below_hard_fp = offset; -+ frame.hard_fp_save_and_probe = INVALID_REGNUM; - - auto allocate_gpr_slot = [&](unsigned int regno) - { -+ if (frame.hard_fp_save_and_probe == INVALID_REGNUM) -+ frame.hard_fp_save_and_probe = regno; - frame.reg_offset[regno] = offset; - if (frame.wb_push_candidate1 == INVALID_REGNUM) - frame.wb_push_candidate1 = regno; -@@ -8570,6 +8578,8 @@ aarch64_layout_frame (void) - for (regno = V0_REGNUM; regno <= V31_REGNUM; regno++) - if (known_eq (frame.reg_offset[regno], SLOT_REQUIRED)) - { -+ if (frame.hard_fp_save_and_probe == INVALID_REGNUM) -+ frame.hard_fp_save_and_probe = regno; - /* If there is an alignment gap between integer and fp callee-saves, - allocate the last fp register to it if possible. */ - if (regno == last_fp_reg -@@ -8593,6 +8603,17 @@ aarch64_layout_frame (void) - offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT); - - frame.saved_regs_size = offset - frame.bytes_below_saved_regs; -+ gcc_assert (known_eq (frame.saved_regs_size, -+ frame.below_hard_fp_saved_regs_size) -+ || (frame.hard_fp_save_and_probe != INVALID_REGNUM -+ && known_eq (frame.reg_offset[frame.hard_fp_save_and_probe], -+ frame.bytes_below_hard_fp))); -+ -+ /* With stack-clash, a register must be saved in non-leaf functions. -+ The saving of the bottommost register counts as an implicit probe, -+ which allows us to maintain the invariant described in the comment -+ at expand_prologue. */ -+ gcc_assert (crtl->is_leaf || maybe_ne (frame.saved_regs_size, 0)); - - offset += get_frame_size (); - offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT); -@@ -8723,6 +8744,25 @@ aarch64_layout_frame (void) - frame.final_adjust = frame.bytes_below_saved_regs; - } - -+ /* The frame is allocated in pieces, with each non-final piece -+ including a register save at offset 0 that acts as a probe for -+ the following piece. In addition, the save of the bottommost register -+ acts as a probe for callees and allocas. Roll back any probes that -+ aren't needed. -+ -+ A probe isn't needed if it is associated with the final allocation -+ (including callees and allocas) that happens before the epilogue is -+ executed. */ -+ if (crtl->is_leaf -+ && !cfun->calls_alloca -+ && known_eq (frame.final_adjust, 0)) -+ { -+ if (maybe_ne (frame.sve_callee_adjust, 0)) -+ frame.sve_save_and_probe = INVALID_REGNUM; -+ else -+ frame.hard_fp_save_and_probe = INVALID_REGNUM; -+ } -+ - /* Make sure the individual adjustments add up to the full frame size. */ - gcc_assert (known_eq (frame.initial_adjust - + frame.callee_adjust -@@ -9354,13 +9394,6 @@ aarch64_get_separate_components (void) - - poly_int64 offset = frame.reg_offset[regno]; - -- /* If the register is saved in the first SVE save slot, we use -- it as a stack probe for -fstack-clash-protection. */ -- if (flag_stack_clash_protection -- && maybe_ne (frame.below_hard_fp_saved_regs_size, 0) -- && known_eq (offset, frame.bytes_below_saved_regs)) -- continue; -- - /* Get the offset relative to the register we'll use. */ - if (frame_pointer_needed) - offset -= frame.bytes_below_hard_fp; -@@ -9395,6 +9428,13 @@ aarch64_get_separate_components (void) - - bitmap_clear_bit (components, LR_REGNUM); - bitmap_clear_bit (components, SP_REGNUM); -+ if (flag_stack_clash_protection) -+ { -+ if (frame.sve_save_and_probe != INVALID_REGNUM) -+ bitmap_clear_bit (components, frame.sve_save_and_probe); -+ if (frame.hard_fp_save_and_probe != INVALID_REGNUM) -+ bitmap_clear_bit (components, frame.hard_fp_save_and_probe); -+ } - - return components; - } -@@ -9931,8 +9971,8 @@ aarch64_epilogue_uses (int regno) - When probing is needed, we emit a probe at the start of the prologue - and every PARAM_STACK_CLASH_PROTECTION_GUARD_SIZE bytes thereafter. - -- We have to track how much space has been allocated and the only stores -- to the stack we track as implicit probes are the FP/LR stores. -+ We can also use register saves as probes. These are stored in -+ sve_save_and_probe and hard_fp_save_and_probe. - - For outgoing arguments we probe if the size is larger than 1KB, such that - the ABI specified buffer is maintained for the next callee. -diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h -index c8becb098c88..fbfb73545bae 100644 ---- a/gcc/config/aarch64/aarch64.h -+++ b/gcc/config/aarch64/aarch64.h -@@ -863,6 +863,14 @@ struct GTY (()) aarch64_frame - This is the register they should use. */ - unsigned spare_pred_reg; - -+ /* An SVE register that is saved below the hard frame pointer and that acts -+ as a probe for later allocations, or INVALID_REGNUM if none. */ -+ unsigned sve_save_and_probe; -+ -+ /* A register that is saved at the hard frame pointer and that acts -+ as a probe for later allocations, or INVALID_REGNUM if none. */ -+ unsigned hard_fp_save_and_probe; -+ - bool laid_out; - - /* True if shadow call stack should be enabled for the current function. */ -diff --git a/gcc/testsuite/gcc.target/aarch64/sve/pcs/stack_clash_3.c b/gcc/testsuite/gcc.target/aarch64/sve/pcs/stack_clash_3.c -index 3e01ec36c3a4..3530a0d504ba 100644 ---- a/gcc/testsuite/gcc.target/aarch64/sve/pcs/stack_clash_3.c -+++ b/gcc/testsuite/gcc.target/aarch64/sve/pcs/stack_clash_3.c -@@ -11,11 +11,10 @@ - ** mov x11, sp - ** ... - ** sub sp, sp, x13 --** str p4, \[sp\] - ** cbz w0, [^\n]* -+** str p4, \[sp\] - ** ... - ** ptrue p0\.b, all --** ldr p4, \[sp\] - ** addvl sp, sp, #1 - ** ldr x24, \[sp\], 32 - ** ret -@@ -39,13 +38,12 @@ test_1 (int n) - ** mov x11, sp - ** ... - ** sub sp, sp, x13 --** str p4, \[sp\] - ** cbz w0, [^\n]* -+** str p4, \[sp\] - ** str p5, \[sp, #1, mul vl\] - ** str p6, \[sp, #2, mul vl\] - ** ... - ** ptrue p0\.b, all --** ldr p4, \[sp\] - ** addvl sp, sp, #1 - ** ldr x24, \[sp\], 32 - ** ret --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0031-aarch64-Remove-below_hard_fp_saved_regs_size.patch b/packages/gcc/13.2.0/0031-aarch64-Remove-below_hard_fp_saved_regs_size.patch deleted file mode 100644 index c9bc9153..00000000 --- a/packages/gcc/13.2.0/0031-aarch64-Remove-below_hard_fp_saved_regs_size.patch +++ /dev/null @@ -1,157 +0,0 @@ -From 56df065080950bb30dda9c260f71be54269bdda5 Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:20 +0100 -Subject: [PATCH 31/32] aarch64: Remove below_hard_fp_saved_regs_size - -After previous patches, it's no longer necessary to store -saved_regs_size and below_hard_fp_saved_regs_size in the frame info. -All measurements instead use the top or bottom of the frame as -reference points. - -gcc/ - * config/aarch64/aarch64.h (aarch64_frame::saved_regs_size) - (aarch64_frame::below_hard_fp_saved_regs_size): Delete. - * config/aarch64/aarch64.cc (aarch64_layout_frame): Update accordingly. ---- - gcc/config/aarch64/aarch64.cc | 45 ++++++++++++++++------------------- - gcc/config/aarch64/aarch64.h | 7 ------ - 2 files changed, 21 insertions(+), 31 deletions(-) - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index 6c59c39a639d..b95e805a8cc2 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8530,9 +8530,8 @@ aarch64_layout_frame (void) - - /* OFFSET is now the offset of the hard frame pointer from the bottom - of the callee save area. */ -- frame.below_hard_fp_saved_regs_size = offset - frame.bytes_below_saved_regs; -- bool saves_below_hard_fp_p -- = maybe_ne (frame.below_hard_fp_saved_regs_size, 0); -+ auto below_hard_fp_saved_regs_size = offset - frame.bytes_below_saved_regs; -+ bool saves_below_hard_fp_p = maybe_ne (below_hard_fp_saved_regs_size, 0); - gcc_assert (!saves_below_hard_fp_p - || (frame.sve_save_and_probe != INVALID_REGNUM - && known_eq (frame.reg_offset[frame.sve_save_and_probe], -@@ -8602,9 +8601,8 @@ aarch64_layout_frame (void) - - offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT); - -- frame.saved_regs_size = offset - frame.bytes_below_saved_regs; -- gcc_assert (known_eq (frame.saved_regs_size, -- frame.below_hard_fp_saved_regs_size) -+ auto saved_regs_size = offset - frame.bytes_below_saved_regs; -+ gcc_assert (known_eq (saved_regs_size, below_hard_fp_saved_regs_size) - || (frame.hard_fp_save_and_probe != INVALID_REGNUM - && known_eq (frame.reg_offset[frame.hard_fp_save_and_probe], - frame.bytes_below_hard_fp))); -@@ -8613,7 +8611,7 @@ aarch64_layout_frame (void) - The saving of the bottommost register counts as an implicit probe, - which allows us to maintain the invariant described in the comment - at expand_prologue. */ -- gcc_assert (crtl->is_leaf || maybe_ne (frame.saved_regs_size, 0)); -+ gcc_assert (crtl->is_leaf || maybe_ne (saved_regs_size, 0)); - - offset += get_frame_size (); - offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT); -@@ -8670,7 +8668,7 @@ aarch64_layout_frame (void) - - HOST_WIDE_INT const_size, const_below_saved_regs, const_above_fp; - HOST_WIDE_INT const_saved_regs_size; -- if (known_eq (frame.saved_regs_size, 0)) -+ if (known_eq (saved_regs_size, 0)) - frame.initial_adjust = frame.frame_size; - else if (frame.frame_size.is_constant (&const_size) - && const_size < max_push_offset -@@ -8683,7 +8681,7 @@ aarch64_layout_frame (void) - frame.callee_adjust = const_size; - } - else if (frame.bytes_below_saved_regs.is_constant (&const_below_saved_regs) -- && frame.saved_regs_size.is_constant (&const_saved_regs_size) -+ && saved_regs_size.is_constant (&const_saved_regs_size) - && const_below_saved_regs + const_saved_regs_size < 512 - /* We could handle this case even with data below the saved - registers, provided that that data left us with valid offsets -@@ -8702,8 +8700,7 @@ aarch64_layout_frame (void) - frame.initial_adjust = frame.frame_size; - } - else if (saves_below_hard_fp_p -- && known_eq (frame.saved_regs_size, -- frame.below_hard_fp_saved_regs_size)) -+ && known_eq (saved_regs_size, below_hard_fp_saved_regs_size)) - { - /* Frame in which all saves are SVE saves: - -@@ -8725,7 +8722,7 @@ aarch64_layout_frame (void) - [save SVE registers relative to SP] - sub sp, sp, bytes_below_saved_regs */ - frame.callee_adjust = const_above_fp; -- frame.sve_callee_adjust = frame.below_hard_fp_saved_regs_size; -+ frame.sve_callee_adjust = below_hard_fp_saved_regs_size; - frame.final_adjust = frame.bytes_below_saved_regs; - } - else -@@ -8740,7 +8737,7 @@ aarch64_layout_frame (void) - [save SVE registers relative to SP] - sub sp, sp, bytes_below_saved_regs */ - frame.initial_adjust = frame.bytes_above_hard_fp; -- frame.sve_callee_adjust = frame.below_hard_fp_saved_regs_size; -+ frame.sve_callee_adjust = below_hard_fp_saved_regs_size; - frame.final_adjust = frame.bytes_below_saved_regs; - } - -@@ -9936,17 +9933,17 @@ aarch64_epilogue_uses (int regno) - | local variables | <-- frame_pointer_rtx - | | - +-------------------------------+ -- | padding | \ -- +-------------------------------+ | -- | callee-saved registers | | frame.saved_regs_size -- +-------------------------------+ | -- | LR' | | -- +-------------------------------+ | -- | FP' | | -- +-------------------------------+ |<- hard_frame_pointer_rtx (aligned) -- | SVE vector registers | | \ -- +-------------------------------+ | | below_hard_fp_saved_regs_size -- | SVE predicate registers | / / -+ | padding | -+ +-------------------------------+ -+ | callee-saved registers | -+ +-------------------------------+ -+ | LR' | -+ +-------------------------------+ -+ | FP' | -+ +-------------------------------+ <-- hard_frame_pointer_rtx (aligned) -+ | SVE vector registers | -+ +-------------------------------+ -+ | SVE predicate registers | - +-------------------------------+ - | dynamic allocation | - +-------------------------------+ -diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h -index fbfb73545bae..cfeaf4657abb 100644 ---- a/gcc/config/aarch64/aarch64.h -+++ b/gcc/config/aarch64/aarch64.h -@@ -777,18 +777,11 @@ struct GTY (()) aarch64_frame - STACK_BOUNDARY. */ - HOST_WIDE_INT saved_varargs_size; - -- /* The size of the callee-save registers with a slot in REG_OFFSET. */ -- poly_int64 saved_regs_size; -- - /* The number of bytes between the bottom of the static frame (the bottom - of the outgoing arguments) and the bottom of the register save area. - This value is always a multiple of STACK_BOUNDARY. */ - poly_int64 bytes_below_saved_regs; - -- /* The size of the callee-save registers with a slot in REG_OFFSET that -- are saved below the hard frame pointer. */ -- poly_int64 below_hard_fp_saved_regs_size; -- - /* The number of bytes between the bottom of the static frame (the bottom - of the outgoing arguments) and the hard frame pointer. This value is - always a multiple of STACK_BOUNDARY. */ --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0032-aarch64-Make-stack-smash-canary-protect-saved-regist.patch b/packages/gcc/13.2.0/0032-aarch64-Make-stack-smash-canary-protect-saved-regist.patch deleted file mode 100644 index 774109d4..00000000 --- a/packages/gcc/13.2.0/0032-aarch64-Make-stack-smash-canary-protect-saved-regist.patch +++ /dev/null @@ -1,299 +0,0 @@ -From b96e66fd4ef3e36983969fb8cdd1956f551a074b Mon Sep 17 00:00:00 2001 -From: Richard Sandiford <richard.sandiford@arm.com> -Date: Tue, 12 Sep 2023 16:07:21 +0100 -Subject: [PATCH 32/32] aarch64: Make stack smash canary protect saved - registers - -AArch64 normally puts the saved registers near the bottom of the frame, -immediately above any dynamic allocations. But this means that a -stack-smash attack on those dynamic allocations could overwrite the -saved registers without needing to reach as far as the stack smash -canary. - -The same thing could also happen for variable-sized arguments that are -passed by value, since those are allocated before a call and popped on -return. - -This patch avoids that by putting the locals (and thus the canary) below -the saved registers when stack smash protection is active. - -The patch fixes CVE-2023-4039. - -gcc/ - * config/aarch64/aarch64.cc (aarch64_save_regs_above_locals_p): - New function. - (aarch64_layout_frame): Use it to decide whether locals should - go above or below the saved registers. - (aarch64_expand_prologue): Update stack layout comment. - Emit a stack tie after the final adjustment. - -gcc/testsuite/ - * gcc.target/aarch64/stack-protector-8.c: New test. - * gcc.target/aarch64/stack-protector-9.c: Likewise. ---- - gcc/config/aarch64/aarch64.cc | 46 +++++++-- - .../gcc.target/aarch64/stack-protector-8.c | 95 +++++++++++++++++++ - .../gcc.target/aarch64/stack-protector-9.c | 33 +++++++ - 3 files changed, 168 insertions(+), 6 deletions(-) - create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-protector-8.c - create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-protector-9.c - -diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc -index b95e805a8cc2..389c0e293536 100644 ---- a/gcc/config/aarch64/aarch64.cc -+++ b/gcc/config/aarch64/aarch64.cc -@@ -8394,6 +8394,20 @@ aarch64_needs_frame_chain (void) - return aarch64_use_frame_pointer; - } - -+/* Return true if the current function should save registers above -+ the locals area, rather than below it. */ -+ -+static bool -+aarch64_save_regs_above_locals_p () -+{ -+ /* When using stack smash protection, make sure that the canary slot -+ comes between the locals and the saved registers. Otherwise, -+ it would be possible for a carefully sized smash attack to change -+ the saved registers (particularly LR and FP) without reaching the -+ canary. */ -+ return crtl->stack_protect_guard; -+} -+ - /* Mark the registers that need to be saved by the callee and calculate - the size of the callee-saved registers area and frame record (both FP - and LR may be omitted). */ -@@ -8405,6 +8419,7 @@ aarch64_layout_frame (void) - poly_int64 vector_save_size = GET_MODE_SIZE (vector_save_mode); - bool frame_related_fp_reg_p = false; - aarch64_frame &frame = cfun->machine->frame; -+ poly_int64 top_of_locals = -1; - - frame.emit_frame_chain = aarch64_needs_frame_chain (); - -@@ -8471,9 +8486,16 @@ aarch64_layout_frame (void) - && !crtl->abi->clobbers_full_reg_p (regno)) - frame.reg_offset[regno] = SLOT_REQUIRED; - -+ bool regs_at_top_p = aarch64_save_regs_above_locals_p (); - - poly_int64 offset = crtl->outgoing_args_size; - gcc_assert (multiple_p (offset, STACK_BOUNDARY / BITS_PER_UNIT)); -+ if (regs_at_top_p) -+ { -+ offset += get_frame_size (); -+ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT); -+ top_of_locals = offset; -+ } - frame.bytes_below_saved_regs = offset; - frame.sve_save_and_probe = INVALID_REGNUM; - -@@ -8613,15 +8635,18 @@ aarch64_layout_frame (void) - at expand_prologue. */ - gcc_assert (crtl->is_leaf || maybe_ne (saved_regs_size, 0)); - -- offset += get_frame_size (); -- offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT); -- auto top_of_locals = offset; -- -+ if (!regs_at_top_p) -+ { -+ offset += get_frame_size (); -+ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT); -+ top_of_locals = offset; -+ } - offset += frame.saved_varargs_size; - gcc_assert (multiple_p (offset, STACK_BOUNDARY / BITS_PER_UNIT)); - frame.frame_size = offset; - - frame.bytes_above_hard_fp = frame.frame_size - frame.bytes_below_hard_fp; -+ gcc_assert (known_ge (top_of_locals, 0)); - frame.bytes_above_locals = frame.frame_size - top_of_locals; - - frame.initial_adjust = 0; -@@ -9930,10 +9955,10 @@ aarch64_epilogue_uses (int regno) - | for register varargs | - | | - +-------------------------------+ -- | local variables | <-- frame_pointer_rtx -+ | local variables (1) | <-- frame_pointer_rtx - | | - +-------------------------------+ -- | padding | -+ | padding (1) | - +-------------------------------+ - | callee-saved registers | - +-------------------------------+ -@@ -9945,6 +9970,10 @@ aarch64_epilogue_uses (int regno) - +-------------------------------+ - | SVE predicate registers | - +-------------------------------+ -+ | local variables (2) | -+ +-------------------------------+ -+ | padding (2) | -+ +-------------------------------+ - | dynamic allocation | - +-------------------------------+ - | padding | -@@ -9954,6 +9983,9 @@ aarch64_epilogue_uses (int regno) - +-------------------------------+ - | | <-- stack_pointer_rtx (aligned) - -+ The regions marked (1) and (2) are mutually exclusive. (2) is used -+ when aarch64_save_regs_above_locals_p is true. -+ - Dynamic stack allocations via alloca() decrease stack_pointer_rtx - but leave frame_pointer_rtx and hard_frame_pointer_rtx - unchanged. -@@ -10149,6 +10181,8 @@ aarch64_expand_prologue (void) - gcc_assert (known_eq (bytes_below_sp, final_adjust)); - aarch64_allocate_and_probe_stack_space (tmp1_rtx, tmp0_rtx, final_adjust, - !frame_pointer_needed, true); -+ if (emit_frame_chain && maybe_ne (final_adjust, 0)) -+ emit_insn (gen_stack_tie (stack_pointer_rtx, hard_frame_pointer_rtx)); - } - - /* Return TRUE if we can use a simple_return insn. -diff --git a/gcc/testsuite/gcc.target/aarch64/stack-protector-8.c b/gcc/testsuite/gcc.target/aarch64/stack-protector-8.c -new file mode 100644 -index 000000000000..e71d820e3654 ---- /dev/null -+++ b/gcc/testsuite/gcc.target/aarch64/stack-protector-8.c -@@ -0,0 +1,95 @@ -+/* { dg-options " -O -fstack-protector-strong -mstack-protector-guard=sysreg -mstack-protector-guard-reg=tpidr2_el0 -mstack-protector-guard-offset=16" } */ -+/* { dg-final { check-function-bodies "**" "" } } */ -+ -+void g(void *); -+__SVBool_t *h(void *); -+ -+/* -+** test1: -+** sub sp, sp, #288 -+** stp x29, x30, \[sp, #?272\] -+** add x29, sp, #?272 -+** mrs (x[0-9]+), tpidr2_el0 -+** ldr (x[0-9]+), \[\1, #?16\] -+** str \2, \[sp, #?264\] -+** mov \2, #?0 -+** add x0, sp, #?8 -+** bl g -+** ... -+** mrs .* -+** ... -+** bne .* -+** ... -+** ldp x29, x30, \[sp, #?272\] -+** add sp, sp, #?288 -+** ret -+** bl __stack_chk_fail -+*/ -+int test1() { -+ int y[0x40]; -+ g(y); -+ return 1; -+} -+ -+/* -+** test2: -+** stp x29, x30, \[sp, #?-16\]! -+** mov x29, sp -+** sub sp, sp, #1040 -+** mrs (x[0-9]+), tpidr2_el0 -+** ldr (x[0-9]+), \[\1, #?16\] -+** str \2, \[sp, #?1032\] -+** mov \2, #?0 -+** add x0, sp, #?8 -+** bl g -+** ... -+** mrs .* -+** ... -+** bne .* -+** ... -+** add sp, sp, #?1040 -+** ldp x29, x30, \[sp\], #?16 -+** ret -+** bl __stack_chk_fail -+*/ -+int test2() { -+ int y[0x100]; -+ g(y); -+ return 1; -+} -+ -+#pragma GCC target "+sve" -+ -+/* -+** test3: -+** stp x29, x30, \[sp, #?-16\]! -+** mov x29, sp -+** addvl sp, sp, #-18 -+** ... -+** str p4, \[sp\] -+** ... -+** sub sp, sp, #272 -+** mrs (x[0-9]+), tpidr2_el0 -+** ldr (x[0-9]+), \[\1, #?16\] -+** str \2, \[sp, #?264\] -+** mov \2, #?0 -+** add x0, sp, #?8 -+** bl h -+** ... -+** mrs .* -+** ... -+** bne .* -+** ... -+** add sp, sp, #?272 -+** ... -+** ldr p4, \[sp\] -+** ... -+** addvl sp, sp, #18 -+** ldp x29, x30, \[sp\], #?16 -+** ret -+** bl __stack_chk_fail -+*/ -+__SVBool_t test3() { -+ int y[0x40]; -+ return *h(y); -+} -diff --git a/gcc/testsuite/gcc.target/aarch64/stack-protector-9.c b/gcc/testsuite/gcc.target/aarch64/stack-protector-9.c -new file mode 100644 -index 000000000000..58f322aa480a ---- /dev/null -+++ b/gcc/testsuite/gcc.target/aarch64/stack-protector-9.c -@@ -0,0 +1,33 @@ -+/* { dg-options "-O2 -mcpu=neoverse-v1 -fstack-protector-all" } */ -+/* { dg-final { check-function-bodies "**" "" } } */ -+ -+/* -+** main: -+** ... -+** stp x29, x30, \[sp, #?-[0-9]+\]! -+** ... -+** sub sp, sp, #[0-9]+ -+** ... -+** str x[0-9]+, \[x29, #?-8\] -+** ... -+*/ -+int f(const char *); -+void g(void *); -+int main(int argc, char* argv[]) -+{ -+ int a; -+ int b; -+ char c[2+f(argv[1])]; -+ int d[0x100]; -+ char y; -+ -+ y=42; a=4; b=10; -+ c[0] = 'h'; c[1] = '\0'; -+ -+ c[f(argv[2])] = '\0'; -+ -+ __builtin_printf("%d %d\n%s\n", a, b, c); -+ g(d); -+ -+ return 0; -+} --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0033-LoongArch-Fix-MUSL_DYNAMIC_LINKER.patch b/packages/gcc/13.2.0/0033-LoongArch-Fix-MUSL_DYNAMIC_LINKER.patch deleted file mode 100644 index 09815c17..00000000 --- a/packages/gcc/13.2.0/0033-LoongArch-Fix-MUSL_DYNAMIC_LINKER.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 13c5de145f027ade74ad1d890aa6118662a0c024 Mon Sep 17 00:00:00 2001 -From: Peng Fan <fanpeng@loongson.cn> -Date: Wed, 19 Apr 2023 16:23:42 +0800 -Subject: [PATCH] LoongArch: Fix MUSL_DYNAMIC_LINKER - -The system based on musl has no '/lib64', so change it. - -https://wiki.musl-libc.org/guidelines-for-distributions.html, -"Multilib/multi-arch" section of this introduces it. - -gcc/ - * config/loongarch/gnu-user.h (MUSL_DYNAMIC_LINKER): Redefine. - -Signed-off-by: Peng Fan <fanpeng@loongson.cn> -Suggested-by: Xi Ruoyao <xry111@xry111.site> - -(cherry picked from commit a80c68a08604b0ac625ac7fc59eae40b551b1176) ---- - gcc/config/loongarch/gnu-user.h | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - -diff --git a/gcc/config/loongarch/gnu-user.h b/gcc/config/loongarch/gnu-user.h -index aecaa02a199..fa1a5211419 100644 ---- a/gcc/config/loongarch/gnu-user.h -+++ b/gcc/config/loongarch/gnu-user.h -@@ -33,9 +33,14 @@ along with GCC; see the file COPYING3. If not see - #define GLIBC_DYNAMIC_LINKER \ - "/lib" ABI_GRLEN_SPEC "/ld-linux-loongarch-" ABI_SPEC ".so.1" - -+#define MUSL_ABI_SPEC \ -+ "%{mabi=lp64d:-lp64d}" \ -+ "%{mabi=lp64f:-lp64f}" \ -+ "%{mabi=lp64s:-lp64s}" -+ - #undef MUSL_DYNAMIC_LINKER - #define MUSL_DYNAMIC_LINKER \ -- "/lib" ABI_GRLEN_SPEC "/ld-musl-loongarch-" ABI_SPEC ".so.1" -+ "/lib/ld-musl-loongarch" ABI_GRLEN_SPEC MUSL_ABI_SPEC ".so.1" - - #undef GNU_USER_TARGET_LINK_SPEC - #define GNU_USER_TARGET_LINK_SPEC \ --- -2.44.0 - diff --git a/packages/gcc/13.2.0/0034-LoongArch-Modify-MUSL_DYNAMIC_LINKER.patch b/packages/gcc/13.2.0/0034-LoongArch-Modify-MUSL_DYNAMIC_LINKER.patch deleted file mode 100644 index d4623d51..00000000 --- a/packages/gcc/13.2.0/0034-LoongArch-Modify-MUSL_DYNAMIC_LINKER.patch +++ /dev/null @@ -1,45 +0,0 @@ -From a5f1bdfcce95d825919e89d01cb00566e728a8c6 Mon Sep 17 00:00:00 2001 -From: Lulu Cheng <chenglulu@loongson.cn> -Date: Sat, 18 Nov 2023 11:04:42 +0800 -Subject: [PATCH] LoongArch: Modify MUSL_DYNAMIC_LINKER. - -Use no suffix at all in the musl dynamic linker name for hard -float ABI. Use -sf and -sp suffixes in musl dynamic linker name -for soft float and single precision ABIs. The following table -outlines the musl interpreter names for the LoongArch64 ABI names. - -musl interpreter | LoongArch64 ABI ---------------------------- | ----------------- -ld-musl-loongarch64.so.1 | loongarch64-lp64d -ld-musl-loongarch64-sp.so.1 | loongarch64-lp64f -ld-musl-loongarch64-sf.so.1 | loongarch64-lp64s - -gcc/ChangeLog: - - * config/loongarch/gnu-user.h (MUSL_ABI_SPEC): Modify suffix. - -(cherry picked from commit 8bccee51f0deac64b79cd9ad75df599422f4c8ff) ---- - gcc/config/loongarch/gnu-user.h | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - -diff --git a/gcc/config/loongarch/gnu-user.h b/gcc/config/loongarch/gnu-user.h -index fa1a5211419..5f1bd60ada3 100644 ---- a/gcc/config/loongarch/gnu-user.h -+++ b/gcc/config/loongarch/gnu-user.h -@@ -34,9 +34,9 @@ along with GCC; see the file COPYING3. If not see - "/lib" ABI_GRLEN_SPEC "/ld-linux-loongarch-" ABI_SPEC ".so.1" - - #define MUSL_ABI_SPEC \ -- "%{mabi=lp64d:-lp64d}" \ -- "%{mabi=lp64f:-lp64f}" \ -- "%{mabi=lp64s:-lp64s}" -+ "%{mabi=lp64d:}" \ -+ "%{mabi=lp64f:-sp}" \ -+ "%{mabi=lp64s:-sf}" - - #undef MUSL_DYNAMIC_LINKER - #define MUSL_DYNAMIC_LINKER \ --- -2.44.0 - diff --git a/packages/gcc/13.2.0/chksum b/packages/gcc/13.2.0/chksum deleted file mode 100644 index e64334b9..00000000 --- a/packages/gcc/13.2.0/chksum +++ /dev/null @@ -1,8 +0,0 @@ -md5 gcc-13.2.0.tar.xz e0e48554cc6e4f261d55ddee9ab69075 -sha1 gcc-13.2.0.tar.xz 5f95b6d042fb37d45c6cbebfc91decfbc4fb493c -sha256 gcc-13.2.0.tar.xz e275e76442a6067341a27f04c5c6b83d8613144004c0413528863dc6b5c743da -sha512 gcc-13.2.0.tar.xz d99e4826a70db04504467e349e9fbaedaa5870766cda7c5cab50cdebedc4be755ebca5b789e1232a34a20be1a0b60097de9280efe47bdb71c73251e30b0862a2 -md5 gcc-13.2.0.tar.gz aeb5ac806c34d47e725bdd025f34bac4 -sha1 gcc-13.2.0.tar.gz ba0872d7c618549c83bf167743a813c6b34b9530 -sha256 gcc-13.2.0.tar.gz 8cb4be3796651976f94b9356fa08d833524f62420d6292c5033a9a26af315078 -sha512 gcc-13.2.0.tar.gz 41c8c77ac5c3f77de639c2913a8e4ff424d48858c9575fc318861209467828ccb7e6e5fe3618b42bf3d745be8c7ab4b4e50e424155e691816fa99951a2b870b9 diff --git a/packages/gcc/13.2.0/0000-libtool-leave-framework-alone.patch b/packages/gcc/13.3.0/0000-libtool-leave-framework-alone.patch index 1a86e415..1a86e415 100644 --- a/packages/gcc/13.2.0/0000-libtool-leave-framework-alone.patch +++ b/packages/gcc/13.3.0/0000-libtool-leave-framework-alone.patch diff --git a/packages/gcc/13.2.0/0001-gcc-plugin-POSIX-include-sys-select-h.patch b/packages/gcc/13.3.0/0001-gcc-plugin-POSIX-include-sys-select-h.patch index 5f9a07a2..5f9a07a2 100644 --- a/packages/gcc/13.2.0/0001-gcc-plugin-POSIX-include-sys-select-h.patch +++ b/packages/gcc/13.3.0/0001-gcc-plugin-POSIX-include-sys-select-h.patch diff --git a/packages/gcc/13.2.0/0002-arm-softfloat-libgcc.patch b/packages/gcc/13.3.0/0002-arm-softfloat-libgcc.patch index d9800365..d9800365 100644 --- a/packages/gcc/13.2.0/0002-arm-softfloat-libgcc.patch +++ b/packages/gcc/13.3.0/0002-arm-softfloat-libgcc.patch diff --git a/packages/gcc/13.2.0/0003-libgcc-disable-split-stack-nothreads.patch b/packages/gcc/13.3.0/0003-libgcc-disable-split-stack-nothreads.patch index df91a9ff..df91a9ff 100644 --- a/packages/gcc/13.2.0/0003-libgcc-disable-split-stack-nothreads.patch +++ b/packages/gcc/13.3.0/0003-libgcc-disable-split-stack-nothreads.patch diff --git a/packages/gcc/13.2.0/0004-Remove-use-of-include_next-from-c-headers.patch b/packages/gcc/13.3.0/0004-Remove-use-of-include_next-from-c-headers.patch index 429d3bd3..e079849a 100644 --- a/packages/gcc/13.2.0/0004-Remove-use-of-include_next-from-c-headers.patch +++ b/packages/gcc/13.3.0/0004-Remove-use-of-include_next-from-c-headers.patch @@ -1,4 +1,4 @@ -From fc4aaba8a3b8fe7815e103cc20f2a36d5de7e8ab Mon Sep 17 00:00:00 2001 +From 6c7efd415ef2fa5d9f2d8bcd5b30e9faf696d5ca Mon Sep 17 00:00:00 2001 From: Keith Packard <keithp@keithp.com> Date: Sun, 24 Jan 2021 14:20:33 -0800 Subject: [PATCH] Remove use of include_next from c++ headers @@ -16,29 +16,31 @@ libraries, and is not necessary in a well constructed toolchain. Signed-off-by: Keith Packard <keithp@keithp.com> --- - libstdc++-v3/include/bits/std_abs.h | 4 ++-- - libstdc++-v3/include/c/cassert | 2 +- - libstdc++-v3/include/c/cctype | 2 +- - libstdc++-v3/include/c/cerrno | 2 +- - libstdc++-v3/include/c/cfloat | 2 +- - libstdc++-v3/include/c/climits | 2 +- - libstdc++-v3/include/c/clocale | 2 +- - libstdc++-v3/include/c/cmath | 2 +- - libstdc++-v3/include/c/csetjmp | 2 +- - libstdc++-v3/include/c/csignal | 2 +- - libstdc++-v3/include/c/cstdarg | 2 +- - libstdc++-v3/include/c/cstddef | 2 +- - libstdc++-v3/include/c/cstdio | 2 +- - libstdc++-v3/include/c/cstdlib | 2 +- - libstdc++-v3/include/c/cstring | 2 +- - libstdc++-v3/include/c/ctime | 2 +- - libstdc++-v3/include/c/cuchar | 2 +- - libstdc++-v3/include/c/cwchar | 2 +- - libstdc++-v3/include/c/cwctype | 2 +- - libstdc++-v3/include/c_global/cmath | 2 +- - libstdc++-v3/include/c_global/cstdlib | 2 +- + libstdc++-v3/include/bits/std_abs.h | 4 ++-- + libstdc++-v3/include/c/cassert | 2 +- + libstdc++-v3/include/c/cctype | 2 +- + libstdc++-v3/include/c/cerrno | 2 +- + libstdc++-v3/include/c/cfloat | 2 +- + libstdc++-v3/include/c/climits | 2 +- + libstdc++-v3/include/c/clocale | 2 +- + libstdc++-v3/include/c/cmath | 2 +- + libstdc++-v3/include/c/csetjmp | 2 +- + libstdc++-v3/include/c/csignal | 2 +- + libstdc++-v3/include/c/cstdarg | 2 +- + libstdc++-v3/include/c/cstddef | 2 +- + libstdc++-v3/include/c/cstdio | 2 +- + libstdc++-v3/include/c/cstdlib | 2 +- + libstdc++-v3/include/c/cstring | 2 +- + libstdc++-v3/include/c/ctime | 2 +- + libstdc++-v3/include/c/cuchar | 2 +- + libstdc++-v3/include/c/cwchar | 2 +- + libstdc++-v3/include/c/cwctype | 2 +- + libstdc++-v3/include/c_global/cmath | 2 +- + libstdc++-v3/include/c_global/cstdlib | 2 +- 21 files changed, 22 insertions(+), 22 deletions(-) +diff --git a/libstdc++-v3/include/bits/std_abs.h b/libstdc++-v3/include/bits/std_abs.h +index c70c8e4edcfc..6a0d5307408a 100644 --- a/libstdc++-v3/include/bits/std_abs.h +++ b/libstdc++-v3/include/bits/std_abs.h @@ -35,9 +35,9 @@ @@ -53,6 +55,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> #endif #undef _GLIBCXX_INCLUDE_NEXT_C_HEADERS +diff --git a/libstdc++-v3/include/c/cassert b/libstdc++-v3/include/c/cassert +index abe013725b24..1df12c0af820 100644 --- a/libstdc++-v3/include/c/cassert +++ b/libstdc++-v3/include/c/cassert @@ -31,4 +31,4 @@ @@ -61,6 +65,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> #include <bits/c++config.h> -#include_next <assert.h> +#include <assert.h> +diff --git a/libstdc++-v3/include/c/cctype b/libstdc++-v3/include/c/cctype +index 234008e328d3..3e259fbc75e9 100644 --- a/libstdc++-v3/include/c/cctype +++ b/libstdc++-v3/include/c/cctype @@ -31,6 +31,6 @@ @@ -71,6 +77,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> +#include <ctype.h> #endif +diff --git a/libstdc++-v3/include/c/cerrno b/libstdc++-v3/include/c/cerrno +index 39eb9bbe5d50..e2c2e67356f3 100644 --- a/libstdc++-v3/include/c/cerrno +++ b/libstdc++-v3/include/c/cerrno @@ -41,7 +41,7 @@ @@ -82,6 +90,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> // Adhere to section 17.4.1.2 clause 5 of ISO 14882:1998 #ifndef errno +diff --git a/libstdc++-v3/include/c/cfloat b/libstdc++-v3/include/c/cfloat +index 6d431e8b73ac..176b66b143c3 100644 --- a/libstdc++-v3/include/c/cfloat +++ b/libstdc++-v3/include/c/cfloat @@ -32,6 +32,6 @@ @@ -92,6 +102,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> +#include <float.h> #endif +diff --git a/libstdc++-v3/include/c/climits b/libstdc++-v3/include/c/climits +index f58d3305dbdc..bd18e7a3b046 100644 --- a/libstdc++-v3/include/c/climits +++ b/libstdc++-v3/include/c/climits @@ -32,6 +32,6 @@ @@ -102,6 +114,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> +#include <limits.h> #endif +diff --git a/libstdc++-v3/include/c/clocale b/libstdc++-v3/include/c/clocale +index e498a711b8df..05ce7cec0e72 100644 --- a/libstdc++-v3/include/c/clocale +++ b/libstdc++-v3/include/c/clocale @@ -31,6 +31,6 @@ @@ -112,6 +126,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> +#include <locale.h> #endif +diff --git a/libstdc++-v3/include/c/cmath b/libstdc++-v3/include/c/cmath +index 261c5cbafdba..3c536f5a0d56 100644 --- a/libstdc++-v3/include/c/cmath +++ b/libstdc++-v3/include/c/cmath @@ -33,7 +33,7 @@ @@ -123,6 +139,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> // Get rid of those macros defined in <math.h> in lieu of real functions. #undef abs +diff --git a/libstdc++-v3/include/c/csetjmp b/libstdc++-v3/include/c/csetjmp +index 1fd0c71eb722..2df49096ea23 100644 --- a/libstdc++-v3/include/c/csetjmp +++ b/libstdc++-v3/include/c/csetjmp @@ -31,7 +31,7 @@ @@ -134,6 +152,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> // Get rid of those macros defined in <setjmp.h> in lieu of real functions. #undef longjmp +diff --git a/libstdc++-v3/include/c/csignal b/libstdc++-v3/include/c/csignal +index ec8b4b5eef34..f5f04720d2a0 100644 --- a/libstdc++-v3/include/c/csignal +++ b/libstdc++-v3/include/c/csignal @@ -31,6 +31,6 @@ @@ -144,6 +164,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> +#include <signal.h> #endif +diff --git a/libstdc++-v3/include/c/cstdarg b/libstdc++-v3/include/c/cstdarg +index 41752d96e552..f69f27e51fdc 100644 --- a/libstdc++-v3/include/c/cstdarg +++ b/libstdc++-v3/include/c/cstdarg @@ -32,6 +32,6 @@ @@ -154,6 +176,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> +#include <stdarg.h> #endif +diff --git a/libstdc++-v3/include/c/cstddef b/libstdc++-v3/include/c/cstddef +index c30a34d57d7b..2209bd6b7354 100644 --- a/libstdc++-v3/include/c/cstddef +++ b/libstdc++-v3/include/c/cstddef @@ -35,6 +35,6 @@ @@ -164,6 +188,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> +#include <stddef.h> #endif +diff --git a/libstdc++-v3/include/c/cstdio b/libstdc++-v3/include/c/cstdio +index 28032a2ec9fb..e94a5678bc71 100644 --- a/libstdc++-v3/include/c/cstdio +++ b/libstdc++-v3/include/c/cstdio @@ -31,7 +31,7 @@ @@ -175,6 +201,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> // Get rid of those macros defined in <stdio.h> in lieu of real functions. #undef clearerr +diff --git a/libstdc++-v3/include/c/cstdlib b/libstdc++-v3/include/c/cstdlib +index 473ae22f8840..c8bee71de315 100644 --- a/libstdc++-v3/include/c/cstdlib +++ b/libstdc++-v3/include/c/cstdlib @@ -31,6 +31,6 @@ @@ -185,6 +213,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> +#include <stdlib.h> #endif +diff --git a/libstdc++-v3/include/c/cstring b/libstdc++-v3/include/c/cstring +index 4edc7d9bfdc7..5e8d79fcf189 100644 --- a/libstdc++-v3/include/c/cstring +++ b/libstdc++-v3/include/c/cstring @@ -31,6 +31,6 @@ @@ -195,6 +225,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> +#include <string.h> #endif +diff --git a/libstdc++-v3/include/c/ctime b/libstdc++-v3/include/c/ctime +index 2d478fe9beba..58a55bc18adc 100644 --- a/libstdc++-v3/include/c/ctime +++ b/libstdc++-v3/include/c/ctime @@ -31,6 +31,6 @@ @@ -205,6 +237,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> +#include <time.h> #endif +diff --git a/libstdc++-v3/include/c/cuchar b/libstdc++-v3/include/c/cuchar +index 0ef94430b6f1..a91c7a68ca8a 100644 --- a/libstdc++-v3/include/c/cuchar +++ b/libstdc++-v3/include/c/cuchar @@ -39,7 +39,7 @@ @@ -216,6 +250,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> #endif #endif // C++11 +diff --git a/libstdc++-v3/include/c/cwchar b/libstdc++-v3/include/c/cwchar +index 8ccc117792bb..6111ad108a79 100644 --- a/libstdc++-v3/include/c/cwchar +++ b/libstdc++-v3/include/c/cwchar @@ -36,7 +36,7 @@ @@ -227,6 +263,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> #endif // Need to do a bit of trickery here with mbstate_t as char_traits +diff --git a/libstdc++-v3/include/c/cwctype b/libstdc++-v3/include/c/cwctype +index 07c02e562b02..63b76873532e 100644 --- a/libstdc++-v3/include/c/cwctype +++ b/libstdc++-v3/include/c/cwctype @@ -34,7 +34,7 @@ @@ -238,6 +276,8 @@ Signed-off-by: Keith Packard <keithp@keithp.com> #endif #endif +diff --git a/libstdc++-v3/include/c_global/cmath b/libstdc++-v3/include/c_global/cmath +index 992713b70da6..165d87f65f7f 100644 --- a/libstdc++-v3/include/c_global/cmath +++ b/libstdc++-v3/include/c_global/cmath @@ -44,7 +44,7 @@ @@ -249,9 +289,11 @@ Signed-off-by: Keith Packard <keithp@keithp.com> #undef _GLIBCXX_INCLUDE_NEXT_C_HEADERS #include <bits/std_abs.h> +diff --git a/libstdc++-v3/include/c_global/cstdlib b/libstdc++-v3/include/c_global/cstdlib +index aeb961ad69df..a2c661acd243 100644 --- a/libstdc++-v3/include/c_global/cstdlib +++ b/libstdc++-v3/include/c_global/cstdlib -@@ -76,7 +76,7 @@ +@@ -76,7 +76,7 @@ namespace std // Need to ensure this finds the C library's <stdlib.h> not a libstdc++ // wrapper that might already be installed later in the include search path. #define _GLIBCXX_INCLUDE_NEXT_C_HEADERS diff --git a/packages/gcc/13.2.0/0005-Allow-default-libc-to-be-specified-to-configure.patch b/packages/gcc/13.3.0/0005-Allow-default-libc-to-be-specified-to-configure.patch index 47f56953..a56f02ad 100644 --- a/packages/gcc/13.2.0/0005-Allow-default-libc-to-be-specified-to-configure.patch +++ b/packages/gcc/13.3.0/0005-Allow-default-libc-to-be-specified-to-configure.patch @@ -1,4 +1,4 @@ -From ffb10db6fa080e4c225e16928aec052d4c0baa95 Mon Sep 17 00:00:00 2001 +From bba1f4101084e296e5bfcc9a2f9e91242928ad10 Mon Sep 17 00:00:00 2001 From: Keith Packard <keithp@keithp.com> Date: Fri, 2 Sep 2022 23:07:05 -0700 Subject: [PATCH] Allow default libc to be specified to configure @@ -15,13 +15,15 @@ and stop. Signed-off-by: Keith Packard <keithp@keithp.com> --- - gcc/config.gcc | 48 ++++++++++++++++++++++++++++++++++++++++-------- - gcc/configure.ac | 4 ++++ + gcc/config.gcc | 48 ++++++++++++++++++++++++++++++++++++++++-------- + gcc/configure.ac | 4 ++++ 2 files changed, 44 insertions(+), 8 deletions(-) +diff --git a/gcc/config.gcc b/gcc/config.gcc +index c3b73d05eb72..0672d94535b9 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc -@@ -664,6 +664,8 @@ +@@ -664,6 +664,8 @@ esac # Common C libraries. tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4" @@ -30,7 +32,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com> # 32-bit x86 processors supported by --with-arch=. Each processor # MUST be separated by exactly one space. x86_archs="athlon athlon-4 athlon-fx athlon-mp athlon-tbird \ -@@ -870,16 +872,16 @@ +@@ -870,16 +872,16 @@ case ${target} in esac case $target in *-*-*android*) @@ -51,7 +53,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com> ;; esac # Assume that glibc or uClibc or Bionic are being used and so __cxa_atexit -@@ -988,7 +990,8 @@ +@@ -988,7 +990,8 @@ case ${target} in case ${enable_threads} in "" | yes | posix) thread_file='posix' ;; esac @@ -61,7 +63,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com> ;; *-*-rdos*) use_gcc_stdint=wrap -@@ -1652,13 +1655,13 @@ +@@ -1653,13 +1656,13 @@ csky-*-*) case ${target} in csky-*-linux-gnu*) @@ -77,7 +79,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com> default_use_cxa_atexit=no ;; *) -@@ -3038,7 +3041,7 @@ +@@ -3039,7 +3042,7 @@ powerpc*-wrs-vxworks7r*) tmake_file="${tmake_file} t-linux rs6000/t-linux64 rs6000/t-fprules rs6000/t-ppccomm" tmake_file="${tmake_file} rs6000/t-vxworks" @@ -86,7 +88,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com> extra_objs="$extra_objs linux.o rs6000-linux.o" ;; powerpc-wrs-vxworks*) -@@ -5879,3 +5882,32 @@ +@@ -5880,3 +5883,32 @@ i[34567]86-*-* | x86_64-*-*) fi ;; esac @@ -119,9 +121,11 @@ Signed-off-by: Keith Packard <keithp@keithp.com> + tm_defines="$tm_defines DEFAULT_LIBC=$default_libc" + ;; +esac +diff --git a/gcc/configure.ac b/gcc/configure.ac +index bf8ff4d63906..b1c2944775d1 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac -@@ -2502,6 +2502,10 @@ +@@ -2541,6 +2541,10 @@ if { { test x$host != x$target && test "x$with_sysroot" = x ; } || fi AC_SUBST(inhibit_libc) diff --git a/packages/gcc/13.2.0/0006-driver-Extend-getenv-function-to-allow-default-value.patch b/packages/gcc/13.3.0/0006-driver-Extend-getenv-function-to-allow-default-value.patch index 4c73bd6f..e7813e7b 100644 --- a/packages/gcc/13.2.0/0006-driver-Extend-getenv-function-to-allow-default-value.patch +++ b/packages/gcc/13.3.0/0006-driver-Extend-getenv-function-to-allow-default-value.patch @@ -1,4 +1,4 @@ -From fd6aa8e67aec185b0d84ba9551fd38c90c9d6d8a Mon Sep 17 00:00:00 2001 +From ba5bf3a67e74c05231d85ee44c757b3a7391f292 Mon Sep 17 00:00:00 2001 From: Keith Packard <keithp@keithp.com> Date: Fri, 26 Aug 2022 14:30:03 -0700 Subject: [PATCH] driver: Extend 'getenv' function to allow default value @@ -34,13 +34,15 @@ existing usage. Signed-off-by: Keith Packard <keithp@keithp.com> --- - gcc/doc/invoke.texi | 18 +++++++++++------- - gcc/gcc.cc | 10 +++++++++- + gcc/doc/invoke.texi | 18 +++++++++++------- + gcc/gcc.cc | 10 +++++++++- 2 files changed, 20 insertions(+), 8 deletions(-) +diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi +index 792ce283bb98..21b89c86acf9 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi -@@ -34814,17 +34814,21 @@ +@@ -34866,17 +34866,21 @@ The following built-in spec functions are provided: @table @code @item @code{getenv} @@ -69,9 +71,11 @@ Signed-off-by: Keith Packard <keithp@keithp.com> @item @code{if-exists} The @code{if-exists} spec function takes one argument, an absolute +diff --git a/gcc/gcc.cc b/gcc/gcc.cc +index 16bb07f2cdc5..a94da302b85b 100644 --- a/gcc/gcc.cc +++ b/gcc/gcc.cc -@@ -10155,12 +10155,20 @@ +@@ -10155,12 +10155,20 @@ getenv_spec_function (int argc, const char **argv) char *ptr; size_t len; diff --git a/packages/gcc/13.2.0/0007-Add-newlib-and-picolibc-as-default-C-library-choices.patch b/packages/gcc/13.3.0/0007-Add-newlib-and-picolibc-as-default-C-library-choices.patch index 3a36594d..fadbdac2 100644 --- a/packages/gcc/13.2.0/0007-Add-newlib-and-picolibc-as-default-C-library-choices.patch +++ b/packages/gcc/13.3.0/0007-Add-newlib-and-picolibc-as-default-C-library-choices.patch @@ -1,16 +1,18 @@ -From be5d482de0099012288e617af0583772fac21714 Mon Sep 17 00:00:00 2001 +From f4b206863407055fc58956be171e2066e941328f Mon Sep 17 00:00:00 2001 From: Keith Packard <keithp@keithp.com> Date: Tue, 23 Aug 2022 22:12:06 -0700 Subject: [PATCH] Add newlib and picolibc as default C library choices Signed-off-by: Keith Packard <keithp@keithp.com> --- - gcc/config.gcc | 11 ++++++++++- + gcc/config.gcc | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) +diff --git a/gcc/config.gcc b/gcc/config.gcc +index 0672d94535b9..b02bd46c231e 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc -@@ -662,7 +662,7 @@ +@@ -662,7 +662,7 @@ case ${target} in esac # Common C libraries. @@ -19,7 +21,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com> default_libc="" -@@ -5896,6 +5896,15 @@ +@@ -5897,6 +5897,15 @@ bionic) musl) default_libc=LIBC_MUSL ;; diff --git a/packages/gcc/13.2.0/0008-Support-picolibc-targets.patch b/packages/gcc/13.3.0/0008-Support-picolibc-targets.patch index 0f8cc2f9..754bd576 100644 --- a/packages/gcc/13.2.0/0008-Support-picolibc-targets.patch +++ b/packages/gcc/13.3.0/0008-Support-picolibc-targets.patch @@ -1,4 +1,4 @@ -From c9c22fe9ce182e48282e2bf0a8830381d3c55dd4 Mon Sep 17 00:00:00 2001 +From 1d1d77a6b0272cc3ee0ec18f0e7adc909d4572db Mon Sep 17 00:00:00 2001 From: Keith Packard <keithp@keithp.com> Date: Sun, 12 Feb 2023 14:23:32 -0800 Subject: [PATCH] Support picolibc targets @@ -8,12 +8,14 @@ the newlib-based logic for other configuration items. Signed-off-by: Keith Packard <keithp@keithp.com> --- - gcc/config.gcc | 11 +++++++++++ + gcc/config.gcc | 11 +++++++++++ 1 file changed, 11 insertions(+) +diff --git a/gcc/config.gcc b/gcc/config.gcc +index b02bd46c231e..4f3bcd24edfa 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc -@@ -1116,6 +1116,17 @@ +@@ -1116,6 +1116,17 @@ case ${target} in ;; esac ;; diff --git a/packages/gcc/13.2.0/0009-gcc-Allow-g-to-work-differently-from-gcc.patch b/packages/gcc/13.3.0/0009-gcc-Allow-g-to-work-differently-from-gcc.patch index 57a22f98..9cded7c2 100644 --- a/packages/gcc/13.2.0/0009-gcc-Allow-g-to-work-differently-from-gcc.patch +++ b/packages/gcc/13.3.0/0009-gcc-Allow-g-to-work-differently-from-gcc.patch @@ -1,4 +1,4 @@ -From ef327a7c2a36b63e8a372bef88e3700460b51c34 Mon Sep 17 00:00:00 2001 +From a89f0a31d778fb8c82fd75f6e0578b2702e6f473 Mon Sep 17 00:00:00 2001 From: Keith Packard <keithp@keithp.com> Date: Sat, 11 Feb 2023 23:07:08 -0800 Subject: [PATCH] gcc: Allow g++ to work differently from gcc @@ -13,14 +13,16 @@ check for IN_GPP to have alternate behavior. Signed-off-by: Keith Packard <keithp@keithp.com> --- - gcc/cp/Make-lang.in | 7 ++++++- - gcc/gpp.cc | 21 +++++++++++++++++++++ + gcc/cp/Make-lang.in | 7 ++++++- + gcc/gpp.cc | 21 +++++++++++++++++++++ 2 files changed, 27 insertions(+), 1 deletion(-) create mode 100644 gcc/gpp.cc +diff --git a/gcc/cp/Make-lang.in b/gcc/cp/Make-lang.in +index 4ee26fad93d6..e707fe512013 100644 --- a/gcc/cp/Make-lang.in +++ b/gcc/cp/Make-lang.in -@@ -77,7 +77,12 @@ +@@ -77,7 +77,12 @@ CFLAGS-cp/module.o += -DMODULE_VERSION='$(shell cat s-cp-module-version)' endif # Create the compiler driver for g++. @@ -34,6 +36,9 @@ Signed-off-by: Keith Packard <keithp@keithp.com> xg++$(exeext): $(GXX_OBJS) $(EXTRA_GCC_OBJS) libcommon-target.a $(LIBDEPS) +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ $(GXX_OBJS) $(EXTRA_GCC_OBJS) libcommon-target.a \ +diff --git a/gcc/gpp.cc b/gcc/gpp.cc +new file mode 100644 +index 000000000000..3cd7b45e8086 --- /dev/null +++ b/gcc/gpp.cc @@ -0,0 +1,21 @@ diff --git a/packages/gcc/13.2.0/0010-RISC-V-fix-build-issue-with-gcc-4.9.x.patch b/packages/gcc/13.3.0/0010-RISC-V-fix-build-issue-with-gcc-4.9.x.patch index f6d9e0bc..86d86b14 100644 --- a/packages/gcc/13.2.0/0010-RISC-V-fix-build-issue-with-gcc-4.9.x.patch +++ b/packages/gcc/13.3.0/0010-RISC-V-fix-build-issue-with-gcc-4.9.x.patch @@ -1,4 +1,4 @@ -From 87c347c2897537a6aa391efbfc5ed00c625434fe Mon Sep 17 00:00:00 2001 +From 9d6bdc5cc6f02eebc02bfd5d5da0669b42e1087c Mon Sep 17 00:00:00 2001 From: Romain Naour <romain.naour@gmail.com> Date: Tue, 2 May 2023 14:21:55 +0200 Subject: [PATCH] RISC-V: fix build issue with gcc 4.9.x @@ -22,12 +22,14 @@ gcc/ChangeLog: Signed-off-by: Romain Naour <romain.naour@gmail.com> --- - gcc/config/riscv/genrvv-type-indexer.cc | 4 ++-- + gcc/config/riscv/genrvv-type-indexer.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) +diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc +index e677b55290c6..eebe382d1c34 100644 --- a/gcc/config/riscv/genrvv-type-indexer.cc +++ b/gcc/config/riscv/genrvv-type-indexer.cc -@@ -115,9 +115,9 @@ +@@ -115,9 +115,9 @@ same_ratio_eew_type (unsigned sew, int lmul_log2, unsigned eew, bool unsigned_p, if (sew == eew) elmul_log2 = lmul_log2; else if (sew > eew) diff --git a/packages/gcc/13.2.0/0011-libsanitizer-Remove-crypt-and-crypt_r-interceptors.patch b/packages/gcc/13.3.0/0011-Remove-crypt-and-crypt_r-interceptors.patch index cf5d0f35..4cc71959 100644 --- a/packages/gcc/13.2.0/0011-libsanitizer-Remove-crypt-and-crypt_r-interceptors.patch +++ b/packages/gcc/13.3.0/0011-Remove-crypt-and-crypt_r-interceptors.patch @@ -1,4 +1,4 @@ -From 9b116160a1482c5c0c199f9c21d78a527d11d9ea Mon Sep 17 00:00:00 2001 +From 4fa14369544f73508d97eacfda458f47ab59c595 Mon Sep 17 00:00:00 2001 From: Fangrui Song <i@maskray.me> Date: Fri, 28 Apr 2023 09:59:17 -0700 Subject: [PATCH] Remove crypt and crypt_r interceptors @@ -136,6 +136,3 @@ index 44dd3d9e22d1..29ebb304a9ba 100644 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID struct __sanitizer_iovec { --- -2.41.0 - diff --git a/packages/gcc/13.2.0/0012-libgcc-m68k-Fixes-for-soft-float.patch b/packages/gcc/13.3.0/0012-libgcc-m68k-Fixes-for-soft-float.patch index 005b519d..caa6664a 100644 --- a/packages/gcc/13.2.0/0012-libgcc-m68k-Fixes-for-soft-float.patch +++ b/packages/gcc/13.3.0/0012-libgcc-m68k-Fixes-for-soft-float.patch @@ -1,4 +1,4 @@ -From 3393fcce1e6b18e580b712c0855bba13fb622531 Mon Sep 17 00:00:00 2001 +From 51345476fc2f83c77736fab8e29ff4ac358d0f2e Mon Sep 17 00:00:00 2001 From: Keith Packard <keithp@keithp.com> Date: Tue, 22 Aug 2023 12:28:53 -0700 Subject: [PATCH] libgcc/m68k: Fixes for soft float @@ -23,12 +23,12 @@ Return positive qNaN instead of negative. Signed-off-by: Keith Packard <keithp@keithp.com> --- - libgcc/config/m68k/fpgnulib.c | 162 +++++++++++++++++++++++++++------- - libgcc/config/m68k/lb1sf68.S | 20 +++-- - 2 files changed, 143 insertions(+), 39 deletions(-) + libgcc/config/m68k/fpgnulib.c | 170 +++++++++++++++++++++++++++------- + libgcc/config/m68k/lb1sf68.S | 20 ++-- + 2 files changed, 147 insertions(+), 43 deletions(-) diff --git a/libgcc/config/m68k/fpgnulib.c b/libgcc/config/m68k/fpgnulib.c -index fe41edf26aa..eaa7858493c 100644 +index fe41edf26aa0..eaa7858493c9 100644 --- a/libgcc/config/m68k/fpgnulib.c +++ b/libgcc/config/m68k/fpgnulib.c @@ -54,6 +54,7 @@ @@ -57,18 +57,17 @@ index fe41edf26aa..eaa7858493c 100644 - /* Check for underflow and denormals. */ - if (exp <= 0) + if (exp == EXPDMASK - EXCESSD + EXCESS) -+ { + { +- if (exp < -24) + exp = EXPMASK; + mant = mant >> 1 | (mant & 1) | !!sticky; + } + else - { -- if (exp < -24) ++ { + /* Check for underflow and denormals. */ + if (exp <= 0) { - sticky |= mant; -- mant = 0; + if (exp < -24) + { + sticky |= mant; @@ -80,31 +79,16 @@ index fe41edf26aa..eaa7858493c 100644 + mant >>= 1 - exp; + } + exp = 0; - } -- else ++ } + + /* now round */ + shift = 1; + if ((mant & 1) && (sticky || (mant & 2))) - { -- sticky |= mant & ((1 << (1 - exp)) - 1); -- mant >>= 1 - exp; -- } -- exp = 0; -- } -- -- /* now round */ -- shift = 1; -- if ((mant & 1) && (sticky || (mant & 2))) -- { -- int rounding = exp ? 2 : 1; ++ { + int rounding = exp ? 2 : 1; - -- mant += 1; ++ + mant += 1; - -- /* did the round overflow? */ -- if (mant >= (HIDDEN << rounding)) ++ + /* did the round overflow? */ + if (mant >= (HIDDEN << rounding)) + { @@ -115,13 +99,33 @@ index fe41edf26aa..eaa7858493c 100644 + /* shift down */ + mant >>= shift; + if (exp >= EXPMASK) - { -- exp++; -- shift = rounding; ++ { + exp = EXPMASK; -+ mant = 0; + mant = 0; } +- else +- { +- sticky |= mant & ((1 << (1 - exp)) - 1); +- mant >>= 1 - exp; +- } +- exp = 0; } +- +- /* now round */ +- shift = 1; +- if ((mant & 1) && (sticky || (mant & 2))) +- { +- int rounding = exp ? 2 : 1; +- +- mant += 1; +- +- /* did the round overflow? */ +- if (mant >= (HIDDEN << rounding)) +- { +- exp++; +- shift = rounding; +- } +- } - /* shift down */ - mant >>= shift; @@ -247,7 +251,7 @@ index fe41edf26aa..eaa7858493c 100644 /* The remaining provide crude math support by working in double precision. */ diff --git a/libgcc/config/m68k/lb1sf68.S b/libgcc/config/m68k/lb1sf68.S -index 8ba85c53656..e12888bd7f8 100644 +index 8ba85c53656d..e12888bd7f89 100644 --- a/libgcc/config/m68k/lb1sf68.S +++ b/libgcc/config/m68k/lb1sf68.S @@ -635,7 +635,7 @@ SYM (__modsi3): @@ -343,6 +347,3 @@ index 8ba85c53656..e12888bd7f8 100644 bclr IMM (FLT_MANT_DIG-1),d0 #ifndef __mcoldfire__ lslw IMM (7),d2 --- -2.40.1 - diff --git a/packages/gcc/13.2.0/0013-libgcc-Exclude-UCLIBC-from-GLIBC-thread-check.patch b/packages/gcc/13.3.0/0013-libgcc-Exclude-UCLIBC-from-GLIBC-thread-check.patch index 349f280a..b600262f 100644 --- a/packages/gcc/13.2.0/0013-libgcc-Exclude-UCLIBC-from-GLIBC-thread-check.patch +++ b/packages/gcc/13.3.0/0013-libgcc-Exclude-UCLIBC-from-GLIBC-thread-check.patch @@ -1,4 +1,4 @@ -From d901175d36221fbf79a0eb8305823b88243b829c Mon Sep 17 00:00:00 2001 +From 4931e2e89fd5edb3fb222132519e0ed731d644ef Mon Sep 17 00:00:00 2001 From: Chris Packham <chris.packham@alliedtelesis.co.nz> Date: Thu, 7 Sep 2023 19:26:49 +1200 Subject: [PATCH] libgcc: Exclude UCLIBC from GLIBC thread check @@ -30,6 +30,3 @@ index aebcfdd9f4ca..087a631d308d 100644 __gthrw2(__gthrw_(__pthread_key_create), __pthread_key_create, pthread_key_create) --- -2.42.0 - diff --git a/packages/gcc/13.2.0/0035-LoongArch-Use-lib-instead-of-lib64-as-the-library-se.patch b/packages/gcc/13.3.0/0014-LoongArch-Use-lib-instead-of-lib64-as-the-library-se.patch index 2980a9e5..74c785df 100644 --- a/packages/gcc/13.2.0/0035-LoongArch-Use-lib-instead-of-lib64-as-the-library-se.patch +++ b/packages/gcc/13.3.0/0014-LoongArch-Use-lib-instead-of-lib64-as-the-library-se.patch @@ -1,4 +1,4 @@ -From 2f7d4728dbfd976788f77b8f43d4dc3c718b71b7 Mon Sep 17 00:00:00 2001 +From af5628a1c34dfd6e065ee0bad581564744c8c812 Mon Sep 17 00:00:00 2001 From: Yang Yujie <yangyujie@loongson.cn> Date: Wed, 6 Mar 2024 09:19:59 +0800 Subject: [PATCH] LoongArch: Use /lib instead of /lib64 as the library search @@ -18,10 +18,10 @@ gcc/ChangeLog: create mode 100644 gcc/config/loongarch/musl.h diff --git a/gcc/config.gcc b/gcc/config.gcc -index 648b3dc21..73ce82698 100644 +index 4f3bcd24edfa..ebf9aca7b09f 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc -@@ -2478,6 +2478,9 @@ riscv*-*-freebsd*) +@@ -2493,6 +2493,9 @@ riscv*-*-freebsd*) loongarch*-*-linux*) tm_file="elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h ${tm_file}" @@ -32,7 +32,7 @@ index 648b3dc21..73ce82698 100644 extra_options="${extra_options} linux-android.opt" tmake_file="${tmake_file} loongarch/t-linux" diff --git a/gcc/config/loongarch/linux.h b/gcc/config/loongarch/linux.h -index 9059d2441..f01d6f750 100644 +index 9059d244190a..f01d6f750616 100644 --- a/gcc/config/loongarch/linux.h +++ b/gcc/config/loongarch/linux.h @@ -21,7 +21,9 @@ along with GCC; see the file COPYING3. If not see @@ -48,7 +48,7 @@ index 9059d2441..f01d6f750 100644 #define ABI_LIBDIR "lib64" diff --git a/gcc/config/loongarch/musl.h b/gcc/config/loongarch/musl.h new file mode 100644 -index 000000000..fa43bc866 +index 000000000000..fa43bc866064 --- /dev/null +++ b/gcc/config/loongarch/musl.h @@ -0,0 +1,23 @@ @@ -75,6 +75,3 @@ index 000000000..fa43bc866 +#ifndef LA_DEFAULT_TARGET_MUSL +#define LA_DEFAULT_TARGET_MUSL +#endif --- -2.44.0 - diff --git a/packages/gcc/13.3.0/chksum b/packages/gcc/13.3.0/chksum new file mode 100644 index 00000000..edfec5ca --- /dev/null +++ b/packages/gcc/13.3.0/chksum @@ -0,0 +1,8 @@ +md5 gcc-13.3.0.tar.xz 726726a73eaaacad4259fe5d7e978020 +sha1 gcc-13.3.0.tar.xz 6501872415823c95d48be28853ce3ebd6c1040c4 +sha256 gcc-13.3.0.tar.xz 0845e9621c9543a13f484e94584a49ffc0129970e9914624235fc1d061a0c083 +sha512 gcc-13.3.0.tar.xz ed5f2f4c6ed2c796fcf2c93707159e9dbd3ddb1ba063d549804dd68cdabbb6d550985ae1c8465ae9a336cfe29274a6eb0f42e21924360574ebd8e5d5c7c9a801 +md5 gcc-13.3.0.tar.gz f6e5402827861cd5397b3947bc7b8ff2 +sha1 gcc-13.3.0.tar.gz 19ae2771e6bc4b803576cc0250d214a67cc7617d +sha256 gcc-13.3.0.tar.gz 3a2b10cab86e32358fdac871546d57e2700e9bdb5875ef33fff5b601265b9e32 +sha512 gcc-13.3.0.tar.gz a2973a57b028ae20920f00402c15a36e7a37f86c8d26f8ba1947fe2fb6ed06c474dea06cccb178a2b9144103ca213e32b5f263735139f5c67e27254959e76bdb diff --git a/packages/gcc/13.2.0/experimental/0001-picolibc-Add-custom-spec-file-fragments-for-using-pi.patch b/packages/gcc/13.3.0/experimental/0001-picolibc-Add-custom-spec-file-fragments-for-using-pi.patch index 487a28c3..487a28c3 100644 --- a/packages/gcc/13.2.0/experimental/0001-picolibc-Add-custom-spec-file-fragments-for-using-pi.patch +++ b/packages/gcc/13.3.0/experimental/0001-picolibc-Add-custom-spec-file-fragments-for-using-pi.patch diff --git a/packages/gcc/13.2.0/version.desc b/packages/gcc/13.3.0/version.desc index e69de29b..e69de29b 100644 --- a/packages/gcc/13.2.0/version.desc +++ b/packages/gcc/13.3.0/version.desc |