From f00a45eba69f38352366af1786d52d53d6979c77 Mon Sep 17 00:00:00 2001
From: Chris Packham <judge.packham@gmail.com>
Date: Wed, 26 Apr 2023 21:56:28 +1200
Subject: gcc: Add 13.1.0

Add gcc 13.1.0 with rebased patches against the new version.

https://gcc.gnu.org/pipermail/gcc-announce/2023/000175.html
https://gcc.gnu.org/gcc-13/changes.html
https://gcc.gnu.org/gcc-13/porting_to.html

Signed-off-by: Chris Packham <judge.packham@gmail.com>
---
 .../gcc/13.1.0/0008-Support-picolibc-targets.patch | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 packages/gcc/13.1.0/0008-Support-picolibc-targets.patch

(limited to 'packages/gcc/13.1.0/0008-Support-picolibc-targets.patch')

diff --git a/packages/gcc/13.1.0/0008-Support-picolibc-targets.patch b/packages/gcc/13.1.0/0008-Support-picolibc-targets.patch
new file mode 100644
index 00000000..0f8cc2f9
--- /dev/null
+++ b/packages/gcc/13.1.0/0008-Support-picolibc-targets.patch
@@ -0,0 +1,33 @@
+From c9c22fe9ce182e48282e2bf0a8830381d3c55dd4 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
+
+Match *-picolibc-* and select picolibc as the default C library, plus continuing to use
+the newlib-based logic for other configuration items.
+
+Signed-off-by: Keith Packard <keithp@keithp.com>
+---
+ gcc/config.gcc |   11 +++++++++++
+ 1 file changed, 11 insertions(+)
+
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -1116,6 +1116,17 @@
+       ;;
+   esac
+   ;;
++*-picolibc-*)
++  # __cxa_atexit is provided.
++  default_use_cxa_atexit=yes
++  use_gcc_stdint=wrap
++  default_libc=LIBC_PICOLIBC
++  case "${with_newlib}-${with_headers}" in
++  no-no) use_gcc_stdint=provide ;;
++  *) ;;
++  esac
++  ;;
++
+ *-*-elf|arc*-*-elf*)
+   # Assume that newlib is being used and so __cxa_atexit is provided.
+   default_use_cxa_atexit=yes
-- 
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