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authorJ"orn Rennecke <joern.rennecke@arc.com>2009-03-05 01:21:13 +0000
committerJoern Rennecke <amylaar@gcc.gnu.org>2009-03-05 01:21:13 +0000
commit1f3ad3f0f6f47e9943ea7d35bee2d622ae2b49e7 (patch)
treebb9cb4ec720393e2c8d721234aaa76e6125c2ba4 /gcc
parentda6ccc178a4514df1b66d7dc8cd33a044654c512 (diff)
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* cse.c (cse_insn): Fix loop to stop at VOIDmode.
From-SVN: r144634
Diffstat (limited to 'gcc')
-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))
{