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| author | Andrew Waterman <waterman@cs.berkeley.edu> | 2014-12-19 23:20:30 -0800 |
|---|---|---|
| committer | Andrew Waterman <waterman@cs.berkeley.edu> | 2014-12-19 23:20:30 -0800 |
| commit | e03c7c96b4f9c87034848679dafbc76131966932 (patch) | |
| tree | 16396f467a45ad28a2ffdaaef3bdadd5de0e6eb4 /gcc | |
| parent | 9b1c88aa2e47c04f68ac6705c9dfd2530ff04ba6 (diff) | |
| download | riscv-gnu-toolchain-e03c7c96b4f9c87034848679dafbc76131966932.zip riscv-gnu-toolchain-e03c7c96b4f9c87034848679dafbc76131966932.tar.gz riscv-gnu-toolchain-e03c7c96b4f9c87034848679dafbc76131966932.tar.bz2 | |
gcc: correct depiction of stack frame
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/gcc/config/riscv/riscv.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/gcc/gcc/config/riscv/riscv.c b/gcc/gcc/config/riscv/riscv.c index a6e54d0..26e19b9 100644 --- a/gcc/gcc/config/riscv/riscv.c +++ b/gcc/gcc/config/riscv/riscv.c @@ -3067,21 +3067,16 @@ riscv_save_reg_p (unsigned int regno) | | | incoming stack arguments | | | - +-------------------------------+ - | | - | caller-allocated save area | - A | for register arguments | - | | +-------------------------------+ <-- incoming stack pointer | | | callee-allocated save area | - B | for arguments that are | + | for arguments that are | | split between registers and | | the stack | | | +-------------------------------+ <-- arg_pointer_rtx | | - C | callee-allocated save area | + | callee-allocated save area | | for register varargs | | | +-------------------------------+ <-- hard_frame_pointer_rtx; @@ -3100,15 +3095,8 @@ riscv_save_reg_p (unsigned int regno) | | | outgoing stack arguments | | | - +-------------------------------+ - | | - | caller-allocated save area | - | for register arguments | - | | +-------------------------------+ <-- stack_pointer_rtx - At least two of A, B and C will be empty. - Dynamic stack allocations such as alloca insert data at point P. They decrease stack_pointer_rtx but leave frame_pointer_rtx and hard_frame_pointer_rtx unchanged. */ |