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-rw-r--r--gcc/ChangeLog2
-rw-r--r--gcc/cse.c3
2 files changed, 4 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 533943e..2d67288 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,7 @@
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.
diff --git a/gcc/cse.c b/gcc/cse.c
index 91cb108..bab0908 100644
--- 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))
{