http://gcc.gnu.org/ml/gcc-patches/2000-04/msg01057.html

From-SVN: r33457

http://gcc.gnu.org/ml/gcc-patches/2000-04/msg01057.html
From-SVN: r33457
9485c46e · David S. Miller · David S. Miller · cfd5b8b8 · 9485c46e · 9485c46e
Commit 9485c46e authored Apr 26, 2000 by David S. Miller Committed by David S. Miller Apr 26, 2000
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gcc/ChangeLog
+5 -0

gcc/optabs.c
+2 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2000-04-26  David S. Miller  <davem@redhat.com>
+
+	* optabs.c (emit_libcall_block): Verify insns with INSN_P before
+	taking a PATTERN of it.
+
 2000-04-26  <NeilB@earthling.net>

 	* cpplex.c (spell_other, spell_char): Remove.

--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -2789,7 +2789,8 @@ emit_libcall_block (insns, target, result, equiv)
      if (set != 0 && GET_CODE (SET_DEST (set)) == REG
 	  && REGNO (SET_DEST (set)) >= FIRST_PSEUDO_REGISTER
 	  && (insn == insns
-	      || (! reg_mentioned_p (SET_DEST (set), PATTERN (insns))
+	      || ((! INSN_P(insns)
+		   || ! reg_mentioned_p (SET_DEST (set), PATTERN (insns)))
 		  && ! reg_used_between_p (SET_DEST (set), insns, insn)
 		  && ! modified_in_p (SET_SRC (set), insns)
 		  && ! modified_between_p (SET_SRC (set), insns, insn))))