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diff gcc/testsuite/c-c++-common/gomp/pr85956.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/gomp/pr85956.c	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,12 @@
+/* PR middle-end/85956 */
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -Wall" } */
+
+void
+foo (int n, void *p)
+{
+  int (*a)[n] = (int (*)[n]) p;
+  #pragma omp parallel shared(a) default(none)
+  #pragma omp master
+    a[-1][-1] = 42;	/* { dg-warning "array subscript -1 is below array bounds" } */
+}