* reload1.c (reload_as_needed): Duplicate oldpat.

From-SVN: r55600

* reload1.c (reload_as_needed): Duplicate oldpat.
From-SVN: r55600
449655a6 · Momchil Velikov · Richard Henderson · a0c58ea9 · 449655a6 · 449655a6
Commit 449655a6 authored Jul 20, 2002 by Momchil Velikov Committed by Richard Henderson Jul 19, 2002
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gcc/ChangeLog
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gcc/reload1.c
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2002-07-19  Momchil Velikov <velco@fadata.bg>
+
+	* reload1.c (reload_as_needed): Duplicate oldpat.
+
 2002-07-20  Alan Modra  <amodra@bigpond.net.au>

 	PR optimization/7130

--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -3842,7 +3842,7 @@ reload_as_needed (live_known)

      else if (INSN_P (insn))
 	{
-	  rtx oldpat = PATTERN (insn);
+	  rtx oldpat = copy_rtx (PATTERN (insn));

 	  /* If this is a USE and CLOBBER of a MEM, ensure that any
 	     references to eliminable registers have been removed.  */