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diff gcc/testsuite/gcc.dg/fold-plusnot-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/fold-plusnot-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,29 @@
+/* PR middle-end/30322 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-original" } */
+
+int test1(int a)
+{
+  return a + ~a;
+}
+
+int test2(int b)
+{
+  return ~b + b;
+}
+
+unsigned int test3(unsigned int c)
+{
+  return c + ~c;
+}
+
+unsigned int test4(unsigned int d)
+{
+  return ~d + d;
+}
+
+/* { dg-final { scan-tree-dump-times "\\+ a" 0 "original" } } */
+/* { dg-final { scan-tree-dump-times "\\+ b" 0 "original" } } */
+/* { dg-final { scan-tree-dump-times "\\+ c" 0 "original" } } */
+/* { dg-final { scan-tree-dump-times "\\+ d" 0 "original" } } */
+