diff options
Diffstat (limited to 'gcc/config/mips/mips.h')
| -rw-r--r-- | gcc/config/mips/mips.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h index e224ade..494f14c 100644 --- a/gcc/config/mips/mips.h +++ b/gcc/config/mips/mips.h @@ -2363,8 +2363,14 @@ enum reg_class #define STACK_GROWS_DOWNWARD 1 -#define FRAME_GROWS_DOWNWARD (flag_stack_protect != 0 \ - || (flag_sanitize & SANITIZE_ADDRESS) != 0) +/* Growing the frame downwards allows us to put spills closest to + the stack pointer which is good as they are likely to be accessed + frequently. We can also arrange for normal stack usage to place + scalars last so that they too are close to the stack pointer. */ +#define FRAME_GROWS_DOWNWARD ((TARGET_MIPS16 \ + && TARGET_FRAME_GROWS_DOWNWARDS) \ + || (flag_stack_protect != 0 \ + || (flag_sanitize & SANITIZE_ADDRESS) != 0)) /* Size of the area allocated in the frame to save the GP. */ |