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Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.dg/graphite/pr55022.c')
-rw-r--r--gcc-4.8/gcc/testsuite/gcc.dg/graphite/pr55022.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.dg/graphite/pr55022.c b/gcc-4.8/gcc/testsuite/gcc.dg/graphite/pr55022.c
new file mode 100644
index 000000000..c631c0e23
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.dg/graphite/pr55022.c
@@ -0,0 +1,27 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -fgraphite-identity" } */
+
+extern void abort (void);
+
+void __attribute__((noinline,noclone))
+f(int *limit, int minLen, int maxLen)
+{
+ int i;
+
+ for (i = minLen; i <= maxLen; i++) {
+ limit[i] = i;
+ }
+}
+
+int main()
+{
+ int limit[256], i;
+ f (limit, 0, 255);
+ for (i = 0; i < 256; ++i)
+ {
+ if (limit[i] != i)
+ abort ();
+ __asm__ volatile ("" : : : "memory");
+ }
+ return 0;
+}