diff options
Diffstat (limited to 'gcc/config/i386/i386.h')
| -rw-r--r-- | gcc/config/i386/i386.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index c4696121c88..8376809cc52 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -653,14 +653,14 @@ enum target_cpu_default /* Stack boundary of the main function guaranteed by OS. */ #define MAIN_STACK_BOUNDARY (TARGET_64BIT ? 128 : 32) -/* Stack boundary guaranteed by ABI. */ -#define ABI_STACK_BOUNDARY (TARGET_64BIT ? 128 : 32) +/* Minimum stack boundary. */ +#define MIN_STACK_BOUNDARY (TARGET_64BIT ? 128 : 32) /* Boundary (in *bits*) on which the stack pointer prefers to be aligned; the compiler cannot rely on having this alignment. */ #define PREFERRED_STACK_BOUNDARY ix86_preferred_stack_boundary -/* It should be ABI_STACK_BOUNDARY. But we set it to 128 bits for +/* It should be MIN_STACK_BOUNDARY. But we set it to 128 bits for both 32bit and 64bit, to support codes that need 128 bit stack alignment for SSE instructions, but can't realign the stack. */ #define PREFERRED_STACK_BOUNDARY_DEFAULT 128 |