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authorKazu Hirata <kazu@cs.umass.edu>2005-04-15 16:47:17 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2005-04-15 16:47:17 +0000
commit1b3e32dcbfe7bef55f3cc71bb12aa61901d70154 (patch)
tree2e7c90efad5f8873e504fc43ad412da106c317d4 /gcc/flow.c
parentb0f8196667a9200696f787820178cf7cf2ab5abe (diff)
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basic-block.h (PROP_EQUAL_NOTES): Remove.
* basic-block.h (PROP_EQUAL_NOTES): Remove. * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES. From-SVN: r98193
Diffstat (limited to 'gcc/flow.c')
-rw-r--r--gcc/flow.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/gcc/flow.c b/gcc/flow.c
index 2c7e84f..3251dd6 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -1798,7 +1798,6 @@ propagate_one_insn (struct propagate_block_info *pbi, rtx insn)
}
else
{
- rtx note;
/* Any regs live at the time of a call instruction must not go
in a register clobbered by calls. Find all regs now live and
record this for them. */
@@ -1873,10 +1872,6 @@ propagate_one_insn (struct propagate_block_info *pbi, rtx insn)
/* Record uses. */
if (! insn_is_dead)
mark_used_regs (pbi, PATTERN (insn), NULL_RTX, insn);
- if ((flags & PROP_EQUAL_NOTES)
- && ((note = find_reg_note (insn, REG_EQUAL, NULL_RTX))
- || (note = find_reg_note (insn, REG_EQUIV, NULL_RTX))))
- mark_used_regs (pbi, XEXP (note, 0), NULL_RTX, insn);
/* Sometimes we may have inserted something before INSN (such as a move)
when we make an auto-inc. So ensure we will scan those insns. */