diff options
Diffstat (limited to 'gcc/config/sparc/sparc.h')
| -rw-r--r-- | gcc/config/sparc/sparc.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index ad354e8..67189ec 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -1384,11 +1384,19 @@ do { \ #define EPILOGUE_USES(REGNO) ((REGNO) == 31 \ || (crtl->calls_eh_return && (REGNO) == 1)) +/* We need 2 words, so we can save the stack pointer and the return register + of the function containing a non-local goto target. */ + +#define STACK_SAVEAREA_MODE(LEVEL) \ + ((LEVEL) == SAVE_NONLOCAL ? (TARGET_ARCH64 ? TImode : DImode) : Pmode) + /* Length in units of the trampoline for entering a nested function. */ #define TRAMPOLINE_SIZE (TARGET_ARCH64 ? 32 : 16) -#define TRAMPOLINE_ALIGNMENT 128 /* 16 bytes */ +/* Alignment required for trampolines, in bits. */ + +#define TRAMPOLINE_ALIGNMENT 128 /* Generate RTL to flush the register windows so as to make arbitrary frames available. */ |