pkgsrc-ng/lang/gcc45/patches/patch-gcc_testsuite_gcc.dg_pr48774.c

$NetBSD$

--- gcc/testsuite/gcc.dg/pr48774.c.orig	Wed May 21 19:48:58 2014
+++ gcc/testsuite/gcc.dg/pr48774.c
@@ -0,0 +1,38 @@
+/* PR target/48774 */
+/* { dg-do run } */
+/* { dg-options "-O2 -funroll-loops" } */
+
+extern void abort (void);
+unsigned long int s[24]
+  = { 12, ~1, 12, ~2, 12, ~4, 12, ~8, 12, ~16, 12, ~32,
+      12, ~64, 12, ~128, 12, ~256, 12, ~512, 12, ~1024, 12, ~2048 };
+struct { int n; unsigned long *e[12]; } g
+  = { 12, { &s[0], &s[2], &s[4], &s[6], &s[8], &s[10], &s[12], &s[14],
+	    &s[16], &s[18], &s[20], &s[22] } };
+int c[12];
+
+__attribute__((noinline, noclone)) void
+foo (void)
+{
+  int i, j;
+  for (i = 0; i < g.n; i++)
+    for (j = 0; j < g.n; j++)
+      {
+	if (i == j && j < g.e[0][0] && (g.e[i][1] & (1UL << j)))
+	  abort ();
+	if (j < g.e[0][0] && (g.e[i][1] & (1UL << j)))
+	  c[i]++;
+      }
+}
+
+int
+main ()
+{
+  int i;
+  asm volatile ("" : "+m" (s), "+m" (g), "+m" (c));
+  foo ();
+  for (i = 0; i < 12; i++)
+    if (c[i] != 11)
+      abort ();
+  return 0;
+}