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diff gcc/testsuite/gcc.dg/pr69071.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 1830386684a0
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/pr69071.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,23 @@
+/* PR target/69071 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -g" } */
+/* { dg-skip-if "Array too big" { "avr-*-*" } } */
+
+void *bar (void *);
+
+void
+foo (int c)
+{
+  unsigned char bf[65400];
+  unsigned char *p2 = bar (bf);
+  unsigned char *p3 = bar (bf);
+  for (; *p2; p2++, c++)
+    {
+      if (c)
+	{
+	  short of = p2 - bf - 6;
+	  unsigned ofu = of;
+	  __builtin_memcpy (p3, &ofu, sizeof (ofu));
+	}
+    }
+}