diff options
| author | jasonwucj <jasonwucj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-09-03 09:44:49 +0000 |
|---|---|---|
| committer | jasonwucj <jasonwucj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-09-03 09:44:49 +0000 |
| commit | bc44b8abf961a12fb124528ec0192975754e85ed (patch) | |
| tree | 4f15f075b3f2f4ae828d408b82e2152870da9354 /gcc/config/nds32 | |
| parent | eee9efd973eb8febecbf157412515fd9109ab772 (diff) | |
| download | gcc-bc44b8abf961a12fb124528ec0192975754e85ed.tar.gz | |
[NDS32] Since argument pointer must be 8-byte alignment, our first parameter may
require 4-byte offset if pushed varargs is not 8-byte aligned.
* config/nds32/nds32.h (FIRST_PARM_OFFSET): Set proper location
according to the value of crtl->args.pretend_args_size.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214863 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/nds32')
| -rw-r--r-- | gcc/config/nds32/nds32.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/nds32/nds32.h b/gcc/config/nds32/nds32.h index 3f4c3ae3d5c..d3336b6be13 100644 --- a/gcc/config/nds32/nds32.h +++ b/gcc/config/nds32/nds32.h @@ -671,7 +671,8 @@ enum reg_class #define STACK_POINTER_OFFSET 0 -#define FIRST_PARM_OFFSET(fundecl) 0 +#define FIRST_PARM_OFFSET(fundecl) \ + (NDS32_DOUBLE_WORD_ALIGN_P (crtl->args.pretend_args_size) ? 0 : 4) #define RETURN_ADDR_RTX(count, frameaddr) \ nds32_return_addr_rtx (count, frameaddr) |