diff options
| author | José Fonseca <[email protected]> | 2009-10-14 17:11:08 +0100 |
|---|---|---|
| committer | José Fonseca <[email protected]> | 2009-10-14 17:24:22 +0100 |
| commit | 68edb4eac55457796ed5c5e4f1c702af749fd543 (patch) | |
| tree | bae3206678a5634dcbade16fcb9d648a4f5eb8c6 | |
| parent | 5ba645f0fbcb16ac97064c3d25d5966645410a44 (diff) | |
gallium: New ALIGN_STACK macro to tell gcc to align stack pointer.
| -rw-r--r-- | src/gallium/include/pipe/p_compiler.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_compiler.h b/src/gallium/include/pipe/p_compiler.h index c13cffceb0a..c36286f9bee 100644 --- a/src/gallium/include/pipe/p_compiler.h +++ b/src/gallium/include/pipe/p_compiler.h @@ -167,11 +167,17 @@ typedef unsigned char boolean; #define ALIGN16_ASSIGN(NAME) NAME##___aligned #define ALIGN16_ATTRIB __attribute__(( aligned( 16 ) )) #define ALIGN8_ATTRIB __attribute__(( aligned( 8 ) )) +#if __GNUC__ > 4 || (__GNUC__ == 4 &&__GNUC_MINOR__>1) +#define ALIGN_STACK __attribute__((force_align_arg_pointer)) +#else +#define ALIGN_STACK +#endif #else #define ALIGN16_DECL(TYPE, NAME, SIZE) TYPE NAME##___unaligned[SIZE + 1] #define ALIGN16_ASSIGN(NAME) align16(NAME##___unaligned) #define ALIGN16_ATTRIB #define ALIGN8_ATTRIB +#define ALIGN_STACK #endif |