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Diffstat (limited to 'gcc/testsuite/gcc.dg/pr50290.c')
-rw-r--r--gcc/testsuite/gcc.dg/pr50290.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr50290.c b/gcc/testsuite/gcc.dg/pr50290.c
new file mode 100644
index 00000000000..47680fd9a72
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr50290.c
@@ -0,0 +1,27 @@
+/* PR rtl-optimization/50290 */
+/* { dg-do run } */
+/* { dg-options "-O2 -fno-tree-loop-optimize -fno-tree-vrp -funroll-loops" } */
+
+static int
+bar (int t[], int b)
+{
+ int i;
+ for (i = 0; i < b; i++)
+ t[i] = i + (i > 0 ? t[i - 1] : 0);
+ return t[b - 1];
+}
+
+static int
+foo (int b)
+{
+ int x[b];
+ return bar (x, b);
+}
+
+int
+main ()
+{
+ if (foo (6) != 15)
+ __builtin_abort ();
+ return 0;
+}