X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Finclude%2Fpipe%2Fp_compiler.h;h=c36286f9bee49b1eac55f3c798f5dad8a9b7c41a;hb=6fd8b9b550713302566bb4c28e49c219870ccfec;hp=c13cffceb0a48e65a2ccb761e7cd84039f03e4cf;hpb=88e3a5760559e6ced00a57b7157abe156c22be2e;p=mesa.git

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