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authorKai Tietz <ktietz@redhat.com>2011-07-01 12:00:25 +0200
committerKai Tietz <ktietz@gcc.gnu.org>2011-07-01 12:00:25 +0200
commit80d3dd383afb693f1842716d001d358976910ce9 (patch)
tree6a646debc5f7387d42725050bda0c5187864da5c /gcc
parent179fc656fa0a2ca7a820a0129237733374c466f5 (diff)
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tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2011-07-01 Kai Tietz <ktietz@redhat.com> * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo. 2011-07-01 Kai Tietz <ktietz@redhat.com> * gcc.dg/tree-ssa/bitwise-sink.c: New test. From-SVN: r175752
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/bitwise-sink.c11
-rw-r--r--gcc/tree-ssa-forwprop.c2
4 files changed, 20 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index df258a5..e0ceee8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2011-07-01 Kai Tietz <ktietz@redhat.com>
+
+ * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
+
2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9b72197..857ed56 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2011-07-01 Kai Tietz <ktietz@redhat.com>
+
+ * gcc.dg/tree-ssa/bitwise-sink.c: New test.
+
2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libmudflap/49549
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/bitwise-sink.c b/gcc/testsuite/gcc.dg/tree-ssa/bitwise-sink.c
new file mode 100644
index 0000000..f445299
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/bitwise-sink.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+int
+foo (_Bool x)
+{
+ return (x ^ 1);
+}
+
+/* { dg-final { scan-tree-dump-times "x\[^ \]* \\^ 1" 1 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */
diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c
index e93acdf..893f17b 100644
--- a/gcc/tree-ssa-forwprop.c
+++ b/gcc/tree-ssa-forwprop.c
@@ -1675,7 +1675,7 @@ simplify_bitwise_binary (gimple_stmt_iterator *gsi)
/* Try to fold (type) X op CST -> (type) (X op ((type-x) CST)). */
if (TREE_CODE (arg2) == INTEGER_CST
&& CONVERT_EXPR_CODE_P (def1_code)
- && INTEGRAL_TYPE_P (def1_arg1)
+ && INTEGRAL_TYPE_P (TREE_TYPE (def1_arg1))
&& int_fits_type_p (arg2, TREE_TYPE (def1_arg1)))
{
gimple newop;