* cse.c (cse_insn): Fix loop to stop at VOIDmode.

From-SVN: r144634

* cse.c (cse_insn): Fix loop to stop at VOIDmode.
From-SVN: r144634
1f3ad3f0 · J"orn Rennecke · Joern Rennecke · da6ccc17 · 1f3ad3f0 · 1f3ad3f0
Commit 1f3ad3f0 authored Mar 05, 2009 by J"orn Rennecke Committed by Joern Rennecke Mar 05, 2009
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gcc/ChangeLog
+2 -0

gcc/cse.c
+2 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2009-03-05  J"orn Rennecke  <joern.rennecke@arc.com>

+	* cse.c (cse_insn): Fix loop to stop at VOIDmode.
+
 	* combine.c (gen_lowpart_for_combine): Use omode when generating
 	clobber.


--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -4483,7 +4483,8 @@ cse_insn (rtx insn)
 	  enum machine_mode wider_mode;

 	  for (wider_mode = GET_MODE_WIDER_MODE (mode);
-	       GET_MODE_BITSIZE (wider_mode) <= BITS_PER_WORD
+	       wider_mode != VOIDmode
+	       && GET_MODE_BITSIZE (wider_mode) <= BITS_PER_WORD
 	       && src_related == 0;
 	       wider_mode = GET_MODE_WIDER_MODE (wider_mode))
 	    {