diff options
| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-03-29 17:16:06 +0000 |
|---|---|---|
| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-03-29 17:16:06 +0000 |
| commit | edbeda1b4e69d851381d12860a1f8050615604df (patch) | |
| tree | 3bc43c40a0d8cf38e398f3a4c8c7a948126fb865 /gcc/cfgexpand.c | |
| parent | a66b13e495139f604850a6a6af89c0acefeb4de2 (diff) | |
| download | gcc-edbeda1b4e69d851381d12860a1f8050615604df.tar.gz | |
2009-03-29 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk r145230
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@145246 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index 4bfdc5fed74..695e4ef0ef9 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -866,7 +866,8 @@ dump_stack_var_partition (void) static void expand_one_stack_var_at (tree decl, HOST_WIDE_INT offset) { - HOST_WIDE_INT align; + /* Alignment is unsigned. */ + unsigned HOST_WIDE_INT align; rtx x; /* If this fails, we've overflowed the stack frame. Error nicely? */ @@ -879,8 +880,10 @@ expand_one_stack_var_at (tree decl, HOST_WIDE_INT offset) offset -= frame_phase; align = offset & -offset; align *= BITS_PER_UNIT; - if (align > STACK_BOUNDARY || align == 0) + if (align == 0) align = STACK_BOUNDARY; + else if (align > MAX_SUPPORTED_STACK_ALIGNMENT) + align = MAX_SUPPORTED_STACK_ALIGNMENT; DECL_ALIGN (decl) = align; DECL_USER_ALIGN (decl) = 0; |