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diff gcc/testsuite/gcc.dg/tree-ssa/reassoc-8.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/tree-ssa/reassoc-8.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,12 @@
+/* { dg-do compile } */ 
+/* { dg-options "-O2 -fdump-tree-reassoc1" } */
+
+int main(int a, int b, int c, int d, int e, int f, int g, int h)
+{
+  /* e & ~e -> 0 */
+  int i = (a & 9) & (c & d);
+  int j = (~e & d) & (~c & e);
+  e = i & j;
+  return e;
+}
+/* { dg-final { scan-tree-dump-times "= 0" 1 "reassoc1"} } */