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Diffstat (limited to 'packages/gcc/8.1.0/0018-xscale.patch')
-rw-r--r-- | packages/gcc/8.1.0/0018-xscale.patch | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/packages/gcc/8.1.0/0018-xscale.patch b/packages/gcc/8.1.0/0018-xscale.patch deleted file mode 100644 index 62654c2d..00000000 --- a/packages/gcc/8.1.0/0018-xscale.patch +++ /dev/null @@ -1,52 +0,0 @@ -commit f18d79595db4ae88dbd40d73bb2d1ea191a756a1 -Author: rearnsha <rearnsha@138bc75d-0d04-0410-961f-82ee72b054a4> -Date: Mon Jun 4 08:41:45 2018 +0000 - - [arm] PR target/86003 build failures with --with-cpu=xscale - - The XScale cpu configuration in GCC has always been somewhat - non-conforming. Although XScale isn't an architecture (it's simply an - implementation of ARMv5te), we do by tradition emit a specific - pre-define for it. We achieve this effect by adding an additional - feature bit to the xscale CPU definition that isn't part of the base - architecture. - - When I restructured the options last year I overlooked this oddity and - the result, of course, is that this configuration now fails to build - as intended. - - What happens is that the driver (correctly) constructs an architecture - for the xscale cpu name (as armv5te) and passes it in addition to the - CPU name. The backend code, on finding both a cpu and an architecture - specifies attempts to correlate the two and finds a difference due to - the additional feature bit and reports an inconsistency (fatally if - -werror is specified). - - I think the best fix to this is to treat the xscale feature bit using - the same mechanism that we use for other 'quirks' in CPU - implementations and simply filter it out before comparing the - capabilities. It has the additional benefit that it's also the - simplest fix. - - PR target/86003 - * config/arm/arm-cpus.in (ALL_QUIRKS): Add xscale feature to the list - of bits to ignore when comparing architectures. - - - git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@261140 138bc75d-0d04-0410-961f-82ee72b054a4 - -diff --git a/gcc/config/arm/arm-cpus.in b/gcc/config/arm/arm-cpus.in -index aec73b5cae0..661bf1a573c 100644 ---- a/gcc/config/arm/arm-cpus.in -+++ b/gcc/config/arm/arm-cpus.in -@@ -254,7 +254,9 @@ define fgroup DOTPROD NEON dotprod - - # List of all quirk bits to strip out when comparing CPU features with - # architectures. --define fgroup ALL_QUIRKS quirk_no_volatile_ce quirk_armv6kz quirk_cm3_ldrd -+# xscale isn't really a 'quirk', but it isn't an architecture either and we -+# need to ignore it for matching purposes. -+define fgroup ALL_QUIRKS quirk_no_volatile_ce quirk_armv6kz quirk_cm3_ldrd xscale - - # Architecture entries - # format: |