diff options
| author | dalej <dalej@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-02-11 18:12:33 +0000 |
|---|---|---|
| committer | dalej <dalej@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-02-11 18:12:33 +0000 |
| commit | 154bfd137568113235ae4c41e457397c67db5e9f (patch) | |
| tree | 96c02b57150b96ee2f726f5981afec81d54cbad8 /gcc/reload.c | |
| parent | 2944b403c0e55bbae677e4d7166ceafbe9f01395 (diff) | |
| download | gcc-154bfd137568113235ae4c41e457397c67db5e9f.tar.gz | |
2005-02-11 Dale Johannesen <dalej@apple.com>
* cselib.c (cselib_process_insn): Clear out regs where
HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
* reload.c (find_equiv_reg): Ditto.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@94885 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 0b865a1925f..3b3ca9f89f4 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -6705,12 +6705,14 @@ find_equiv_reg (rtx goal, rtx insn, enum reg_class class, int other, if (regno >= 0 && regno < FIRST_PSEUDO_REGISTER) for (i = 0; i < nregs; ++i) - if (call_used_regs[regno + i]) + if (call_used_regs[regno + i] + || HARD_REGNO_CALL_PART_CLOBBERED (regno + i, mode)) return 0; if (valueno >= 0 && valueno < FIRST_PSEUDO_REGISTER) for (i = 0; i < valuenregs; ++i) - if (call_used_regs[valueno + i]) + if (call_used_regs[valueno + i] + || HARD_REGNO_CALL_PART_CLOBBERED (valueno + i, mode)) return 0; } |