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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-09-09 19:17:30 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-09-09 19:17:30 +0000 |
| commit | f26e561866078f7daf92690eca692c0a745b7b78 (patch) | |
| tree | 2d37799c8d7e13a7ab889b576f902997d09467de /gcc/function.c | |
| parent | 141693d5e13c9666509379e6fbefe00e26287c38 (diff) | |
| download | gcc-f26e561866078f7daf92690eca692c0a745b7b78.tar.gz | |
PR rtl-optimization/37408
* function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
if parm is promoted.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@140166 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/function.c b/gcc/function.c index 8f614b69ed6..7cff9002014 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -2332,6 +2332,11 @@ assign_parm_find_stack_rtl (tree parm, struct assign_parm_data_one *data) stack_parm = gen_rtx_MEM (data->promoted_mode, stack_parm); set_mem_attributes (stack_parm, parm, 1); + /* set_mem_attributes could set MEM_SIZE to the passed mode's size, + while promoted mode's size is needed. */ + if (data->promoted_mode != BLKmode + && data->promoted_mode != DECL_MODE (parm)) + set_mem_size (stack_parm, GEN_INT (GET_MODE_SIZE (data->promoted_mode))); boundary = data->locate.boundary; align = BITS_PER_UNIT; |