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| author | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2025-09-02 15:58:26 -0700 |
|---|---|---|
| committer | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2025-09-02 15:58:26 -0700 |
| commit | 071b4126c613881f4cb25b4e5c39032964827f88 (patch) | |
| tree | 7ed805786566918630d1d617b1ed8f7310f5fd8e /gcc/config/mips | |
| parent | 845d23f3ea08ba873197c275a8857eee7edad996 (diff) | |
| parent | caa1c2f42691d68af4d894a5c3e700ecd2dba080 (diff) | |
| download | gcc-devel/gfortran-test.zip gcc-devel/gfortran-test.tar.gz gcc-devel/gfortran-test.tar.bz2 | |
Merge branch 'master' into gfortran-testdevel/gfortran-test
Diffstat (limited to 'gcc/config/mips')
| -rw-r--r-- | gcc/config/mips/mips.h | 10 | ||||
| -rw-r--r-- | gcc/config/mips/mips.opt | 4 |
2 files changed, 12 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. */ diff --git a/gcc/config/mips/mips.opt b/gcc/config/mips/mips.opt index e245654..f07db5a 100644 --- a/gcc/config/mips/mips.opt +++ b/gcc/config/mips/mips.opt @@ -473,6 +473,10 @@ mframe-header-opt Target Var(flag_frame_header_optimization) Optimization Optimize frame header. +mgrow-frame-downwards +Target Var(TARGET_FRAME_GROWS_DOWNWARDS) Init(1) Undocumented +Change the behaviour to grow the frame downwards. + noasmopt Driver |