diff options
Diffstat (limited to 'gcc/config/sparc/sparc.h')
| -rw-r--r-- | gcc/config/sparc/sparc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index 77de509d430..d2a37f3cd60 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -780,7 +780,13 @@ if (TARGET_ARCH64 \ #define PARM_BOUNDARY (TARGET_ARCH64 ? 64 : 32) /* Boundary (in *bits*) on which stack pointer should be aligned. */ +/* FIXME, this is wrong when TARGET_ARCH64 and TARGET_STACK_BIAS, because + then sp+2047 is 128-bit aligned so sp is really only byte-aligned. */ #define STACK_BOUNDARY (TARGET_ARCH64 ? 128 : 64) +/* Temporary hack until the FIXME above is fixed. This macro is used + only in pad_to_arg_alignment in function.c; see the comment there + for details about what it does. */ +#define SPARC_STACK_BOUNDARY_HACK (TARGET_ARCH64 && TARGET_STACK_BIAS) /* ALIGN FRAMES on double word boundaries */ |