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authorRichard Stallman <rms@gnu.org>1992-04-25 02:07:13 +0000
committerRichard Stallman <rms@gnu.org>1992-04-25 02:07:13 +0000
commit8d9e73ccd66c4d5c628a323c13e37867d161fbec (patch)
tree2711cbe2dac77877225d40ffe602983a0d7408fc
parent9a631e8e94fa51e132f7c6c6d6c2098cc68c5518 (diff)
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*** empty log message ***
From-SVN: r833
-rw-r--r--gcc/optabs.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c
index 7640c4f..52a2489 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -1354,8 +1354,9 @@ emit_libcall_block (insns, target, result, equiv)
if (set != 0 && GET_CODE (SET_DEST (set)) == REG
&& REGNO (SET_DEST (set)) >= FIRST_PSEUDO_REGISTER
- && ! reg_mentioned_p (SET_DEST (set), PATTERN (insns))
- && ! reg_used_between_p (SET_DEST (set), insns, insn))
+ && (insn == insns
+ || (! reg_mentioned_p (SET_DEST (set), PATTERN (insns))
+ && ! reg_used_between_p (SET_DEST (set), insns, insn))))
{
if (PREV_INSN (insn))
NEXT_INSN (PREV_INSN (insn)) = next;