diff options
| author | davem <davem@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-05-17 17:01:06 +0000 |
|---|---|---|
| committer | davem <davem@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-05-17 17:01:06 +0000 |
| commit | 9371e4aba42ee62a0ec71ebc45981c3ceb57807c (patch) | |
| tree | 37c3b6b43a5c89da93d5a9a3727f36603d99b384 /gcc/local-alloc.c | |
| parent | 39eb84bce38c6ea3ab9da576413b77bf6a1c2ec8 (diff) | |
| download | gcc-9371e4aba42ee62a0ec71ebc45981c3ceb57807c.tar.gz | |
2002-05-17 David S. Miller <davem@redhat.com>
PR c/6689, PR optimization/6615
* local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
and make it a pointer to rtx. Update comments.
(update_equiv_regs): When scanning for equivalences, record
address of SET_SRC (set) in reg_equiv[].src_p. Dereference
it while making the equiv replacements.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53561 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/local-alloc.c')
| -rw-r--r-- | gcc/local-alloc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c index cd216f96d0f..d4aa8bbdb65 100644 --- a/gcc/local-alloc.c +++ b/gcc/local-alloc.c @@ -245,7 +245,7 @@ static rtx this_insn; struct equivalence { /* Set when an attempt should be made to replace a register - with the associated src entry. */ + with the associated src_p entry. */ char replace; @@ -255,7 +255,7 @@ struct equivalence rtx replacement; - rtx src; + rtx *src_p; /* Loop depth is used to recognize equivalences which appear to be present within the same loop (or in an inner loop). */ @@ -1005,7 +1005,7 @@ update_equiv_regs () recorded_label_ref = 1; reg_equiv[regno].replacement = XEXP (note, 0); - reg_equiv[regno].src = src; + reg_equiv[regno].src_p = &SET_SRC (set); reg_equiv[regno].loop_depth = loop_depth; /* Don't mess with things live during setjmp. */ @@ -1087,7 +1087,7 @@ update_equiv_regs () if (asm_noperands (PATTERN (equiv_insn)) < 0 && validate_replace_rtx (regno_reg_rtx[regno], - reg_equiv[regno].src, insn)) + *(reg_equiv[regno].src_p), insn)) { rtx equiv_link; rtx last_link; |