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authorMarek Polacek <polacek@redhat.com>2015-06-30 16:36:44 +0000
committerMarek Polacek <mpolacek@gcc.gnu.org>2015-06-30 16:36:44 +0000
commit3db55b2b6d83f9d3406af133e42db688b9379395 (patch)
tree5b8dce2e677b5633bbb88ff76efadcddc0decb73 /gcc/testsuite
parentd3bc1d1b65a18177f6baacda0251b4777a2794f4 (diff)
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match.pd (~x | x): Don't use tree_nop_conversion_p.
* match.pd (~x | x): Don't use tree_nop_conversion_p. Build the final expression with the operand's type and then convert it to the type of the expression. * gcc.dg/fold-ior-3.c: New test. From-SVN: r225196
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/ChangeLog2
-rw-r--r--gcc/testsuite/gcc.dg/fold-ior-3.c35
2 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 95a75e5..7b51e77 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -2,6 +2,8 @@
* gcc.dg/fold-minus-6.c: New test.
+ * gcc.dg/fold-ior-3.c: New test.
+
2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement N4197 - Adding u8 character literals
diff --git a/gcc/testsuite/gcc.dg/fold-ior-3.c b/gcc/testsuite/gcc.dg/fold-ior-3.c
new file mode 100644
index 0000000..ed89ff9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/fold-ior-3.c
@@ -0,0 +1,35 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-cddce1" } */
+
+int
+fn1 (_Bool a)
+{
+ return ((int) a) | ((int) ~a);
+}
+
+int
+fn2 (unsigned char a)
+{
+ return ((int) a) | ((int) ~a);
+}
+
+int
+fn3 (unsigned short a)
+{
+ return ((int) a) | ((int) ~a);
+}
+
+int
+fn4 (signed char a)
+{
+ return ((int) a) | ((int) ~a);
+}
+
+int
+fn5 (signed short a)
+{
+ return ((int) a) | ((int) ~a);
+}
+
+/* { dg-final { scan-tree-dump-not "~" "cddce1" } } */
+/* { dg-final { scan-tree-dump-not " \\| " "cddce1" } } */