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diff gcc/testsuite/c-c++-common/pr86093.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/pr86093.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,12 @@
+/* PR c/86093 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-final { scan-tree-dump-not "return 0;" "optimized" } } */
+
+char *volatile p;
+
+__PTRDIFF_TYPE__
+foo (void)
+{
+  return p - p;
+}