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authorH.J. Lu <hongjiu.lu@intel.com>2011-02-15 19:46:26 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2011-02-15 11:46:26 -0800
commit4e380b8e008d8e8d2e2d8033fdbea3ee88c2665d (patch)
tree62323bf69f7554c237ea537ce26e1611ca175416 /gcc/combine.c
parentf80129345296759cf3648f32fe9b571dbc799500 (diff)
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Revert cant_combine_insn_p change.
gcc/ 2011-02-15 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/47725 * combine.c (cant_combine_insn_p): Revert the last change. gcc/testsuite/ 2011-02-15 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/47725 * gcc.dg/torture/pr47725.c: Removed. From-SVN: r170197
Diffstat (limited to 'gcc/combine.c')
-rw-r--r--gcc/combine.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/gcc/combine.c b/gcc/combine.c
index 67aecf1..f9d33b3 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -2137,12 +2137,6 @@ cant_combine_insn_p (rtx insn)
return 0;
src = SET_SRC (set);
dest = SET_DEST (set);
- if (GET_CODE (src) == ZERO_EXTEND
- || GET_CODE (src) == SIGN_EXTEND)
- src = XEXP (src, 0);
- if (GET_CODE (dest) == ZERO_EXTEND
- || GET_CODE (dest) == SIGN_EXTEND)
- dest = XEXP (dest, 0);
if (GET_CODE (src) == SUBREG)
src = SUBREG_REG (src);
if (GET_CODE (dest) == SUBREG)