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| author | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-06-08 03:22:56 +0000 |
|---|---|---|
| committer | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-06-08 03:22:56 +0000 |
| commit | af8490b124110f340e52bbec5bdb5aee0a27e6be (patch) | |
| tree | c22668f7721583d7e504c65cd40262926be1ebd7 /gcc/config/i386/darwin.h | |
| parent | 0d60c767ce52343ddc11a8ed5acc442cc1ad2d86 (diff) | |
| download | gcc-af8490b124110f340e52bbec5bdb5aee0a27e6be.tar.gz | |
* config/i386/darwin.h (STACK_BOUNDARY): Define.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125555 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386/darwin.h')
| -rw-r--r-- | gcc/config/i386/darwin.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/config/i386/darwin.h b/gcc/config/i386/darwin.h index f8732c56a47..144b4921196 100644 --- a/gcc/config/i386/darwin.h +++ b/gcc/config/i386/darwin.h @@ -69,6 +69,12 @@ Boston, MA 02110-1301, USA. */ #undef TARGET_KEEPS_VECTOR_ALIGNED_STACK #define TARGET_KEEPS_VECTOR_ALIGNED_STACK 1 +/* On Darwin, the stack is 128-bit aligned at the point of every call. + Failure to ensure this will lead to a crash in the system libraries + or dynamic loader. */ +#undef STACK_BOUNDARY +#define STACK_BOUNDARY 128 + /* We want -fPIC by default, unless we're using -static to compile for the kernel or some such. */ |