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| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-03-26 13:30:18 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-03-26 13:30:18 +0000 |
| commit | 3a8a26d5ca7d9b212be22afe419961368bb8d5e2 (patch) | |
| tree | 8c2d35749e1abec00419ab6dd6e9a148595b8dcf | |
| parent | ae69189ea50b5a562512f29d9c7ae24f9b5cd02c (diff) | |
| download | gcc-3a8a26d5ca7d9b212be22afe419961368bb8d5e2.tar.gz | |
2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
* config/i386/i386.c (ix86_function_arg_boundary): Check
BIGGEST_ALIGNMENT instead of 128.
(setup_incoming_varargs_64): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@133605 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/i386/cygming.h | 4 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 8 |
3 files changed, 12 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1363d397919..3d746b81ad7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2008-03-26 H.J. Lu <hongjiu.lu@intel.com> + + * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed. + + * config/i386/i386.c (ix86_function_arg_boundary): Check + BIGGEST_ALIGNMENT instead of 128. + (setup_incoming_varargs_64): Likewise. + 2008-03-26 Tom Tromey <tromey@redhat.com> * Makefile.in (DEPFILES): Add missing '/'. diff --git a/gcc/config/i386/cygming.h b/gcc/config/i386/cygming.h index 3b18af5ba0f..da6f61980e2 100644 --- a/gcc/config/i386/cygming.h +++ b/gcc/config/i386/cygming.h @@ -327,10 +327,6 @@ do { \ #undef MS_AGGREGATE_RETURN #define MS_AGGREGATE_RETURN 1 -/* No data type wants to be aligned rounder than this. */ -#undef BIGGEST_ALIGNMENT -#define BIGGEST_ALIGNMENT 128 - /* Biggest alignment supported by the object file format of this machine. Use this macro to limit the alignment which can be specified using the `__attribute__ ((aligned (N)))' construct. If diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 8ddfa9f183b..e1d5aad6de1 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -4599,8 +4599,8 @@ ix86_function_arg_boundary (enum machine_mode mode, tree type) align = PARM_BOUNDARY; } } - if (align > 128) - align = 128; + if (align > BIGGEST_ALIGNMENT) + align = BIGGEST_ALIGNMENT; return align; } @@ -4997,8 +4997,8 @@ setup_incoming_varargs_64 (CUMULATIVE_ARGS *cum) We also may end up assuming that only 64bit values are stored in SSE register let some floating point program work. */ - if (ix86_preferred_stack_boundary >= 128) - cfun->stack_alignment_needed = 128; + if (ix86_preferred_stack_boundary >= BIGGEST_ALIGNMENT) + cfun->stack_alignment_needed = BIGGEST_ALIGNMENT; save_area = frame_pointer_rtx; set = get_varargs_alias_set (); |