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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-05 07:13:56 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-05 07:13:56 +0000 |
| commit | b17e42301f9d1dfa8879d66fce0c87ac7722ae5d (patch) | |
| tree | 6da5d9b96b65f4dc9716e0104c3010cbd6600df8 /gcc/config | |
| parent | c32202c135c8b81d031829bf16372fe7d5505b8c (diff) | |
| download | gcc-b17e42301f9d1dfa8879d66fce0c87ac7722ae5d.tar.gz | |
* config/i386/i386.c (ix86_expand_prologue): If the function uses a
frame pointer, restore eax with an ebp-relative address.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85595 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/i386.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 5b37ea8aeb8..f05ff5e5ede 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -5399,7 +5399,14 @@ ix86_expand_prologue (void) if (eax_live) { - rtx t = plus_constant (stack_pointer_rtx, allocate); + rtx t; + if (frame_pointer_needed) + t = plus_constant (hard_frame_pointer_rtx, + allocate + - frame.to_allocate + - frame.nregs * UNITS_PER_WORD); + else + t = plus_constant (stack_pointer_rtx, allocate); emit_move_insn (eax, gen_rtx_MEM (SImode, t)); } } |