diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/crtfastmath.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 81bc0d7..865d015 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2006-08-25 Jan Hubicka <jh@suse.cz> + + PR target/28621 + * config/i386/crtfastmath.c (set_fast_math): Force stack alignment. + 2006-08-25 Alan Modra <amodra@bigpond.net.au> PR target/27075 diff --git a/gcc/config/i386/crtfastmath.c b/gcc/config/i386/crtfastmath.c index fad1d57..08ddaff 100644 --- a/gcc/config/i386/crtfastmath.c +++ b/gcc/config/i386/crtfastmath.c @@ -38,6 +38,12 @@ #define SSE (1 << 25) static void __attribute__((constructor)) +#ifndef __x86_64__ +/* The i386 ABI only requires 4-byte stack alignment, so this is neccessary + to make sure the fxsave struct gets correct alignment. + See PR27537 and PR28621. */ +__attribute__ ((force_align_arg_pointer)) +#endif set_fast_math (void) { #ifndef __x86_64__ |