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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr47427.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr47427.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr47427.c
new file mode 100644
index 000000000..4f0b98e20
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr47427.c
@@ -0,0 +1,28 @@
+/* PR tree-optimization/47427 */
+
+char *g, *h;
+
+int
+bar (unsigned char x, const int y)
+{
+lab:
+ for (; h; g = h)
+ for (g = 0; h; h++)
+ {
+ int a = 1;
+ if (h)
+ {
+ if (a)
+ goto lab;
+ return y;
+ }
+ }
+ return x;
+}
+
+void
+foo (void)
+{
+ if (bar (0, 1))
+ bar (1, 0);
+}