From ec9b6d061b8495b9316ae90e5a71a499ef2873ee Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Sun, 12 Jun 2011 20:56:57 -0700 Subject: gcc-4.6.0: Bring in patches from FSF 4.6 branch This brings in new patches from 4.6 release branch updates the comment section of existing branch to not contain patch numbers. Tested build on qemu for arm ppc mips x86 and x86_64 (From OE-Core rev: 3968f33b6542cf20cf63cf49bfbc033bd2486295) Signed-off-by: Khem Raj Signed-off-by: Richard Purdie --- .../0209-PR-target-48723.patch | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0209-PR-target-48723.patch (limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0209-PR-target-48723.patch') diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0209-PR-target-48723.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0209-PR-target-48723.patch new file mode 100644 index 0000000000..01df534866 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0209-PR-target-48723.patch @@ -0,0 +1,26 @@ +From 55ec7e3af4823fc378f78e35b795af1bafcd3542 Mon Sep 17 00:00:00 2001 +From: ebotcazou +Date: Tue, 3 May 2011 07:20:30 +0000 +Subject: [PATCH] PR target/48723 + * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack + for -fstack-check if the size to allocate is negative. + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@173289 138bc75d-0d04-0410-961f-82ee72b054a4 + +index 6e4bb3b..f3a8a0c 100644 +--- a/gcc/config/i386/i386.c ++++ b/gcc/config/i386/i386.c +@@ -10566,8 +10566,8 @@ ix86_expand_prologue (void) + } + + /* The stack has already been decremented by the instruction calling us +- so we need to probe unconditionally to preserve the protection area. */ +- if (flag_stack_check == STATIC_BUILTIN_STACK_CHECK) ++ so probe if the size is non-negative to preserve the protection area. */ ++ if (allocate >= 0 && flag_stack_check == STATIC_BUILTIN_STACK_CHECK) + { + /* We expect the registers to be saved when probes are used. */ + gcc_assert (int_registers_saved); +-- +1.7.0.4 + -- cgit v1.2.3-54-g00ecf