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Diffstat (limited to 'gcc/testsuite/gcc.dg/var-expand2.c')
-rw-r--r--gcc/testsuite/gcc.dg/var-expand2.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/var-expand2.c b/gcc/testsuite/gcc.dg/var-expand2.c
new file mode 100644
index 000000000..499de55cb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/var-expand2.c
@@ -0,0 +1,29 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -funroll-loops -ffast-math -fvariable-expansion-in-unroller" } */
+
+extern void abort (void);
+
+float array[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
+
+int
+foo (int n)
+{
+ unsigned i;
+ float accum = 0;
+
+ for (i = 0; i < n; i++)
+ accum += array[i];
+
+ if (accum != 55)
+ abort ();
+
+ return 0;
+}
+
+int
+main (void)
+{
+ return foo (10);
+}
+
+