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| 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/cselib.c | |
| parent | 2944b403c0e55bbae677e4d7166ceafbe9f01395 (diff) | |
| download | ppe42-gcc-154bfd137568113235ae4c41e457397c67db5e9f.tar.gz ppe42-gcc-154bfd137568113235ae4c41e457397c67db5e9f.zip | |
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/cselib.c')
| -rw-r--r-- | gcc/cselib.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c index c64e0874eef..f453489e12b 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -1380,7 +1380,10 @@ cselib_process_insn (rtx insn) if (CALL_P (insn)) { for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) - if (call_used_regs[i]) + if (call_used_regs[i] + || (REG_VALUES (i) && REG_VALUES (i)->elt + && HARD_REGNO_CALL_PART_CLOBBERED (i, + GET_MODE (REG_VALUES (i)->elt->u.val_rtx)))) cselib_invalidate_regno (i, reg_raw_mode[i]); if (! CONST_OR_PURE_CALL_P (insn)) |
