diff mbox series

tree-optimization/108523 - testcase for the bug

Message ID 20230126073917.DE68F1358A@imap2.suse-dmz.suse.de
State New
Headers show
Series tree-optimization/108523 - testcase for the bug | expand

Commit Message

Richard Biener Jan. 26, 2023, 7:39 a.m. UTC 
This adds a reduced testcase for the PR.

Tested on x86_64-unknown-linux-gnu, pushed.

	PR tree-optimization/108523
	* gcc.dg/torture/pr108523.c: New testcase.
---
 gcc/testsuite/gcc.dg/torture/pr108523.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/torture/pr108523.c
diff mbox series

Patch

diff --git a/gcc/testsuite/gcc.dg/torture/pr108523.c b/gcc/testsuite/gcc.dg/torture/pr108523.c
new file mode 100644
index 00000000000..a04160baf2a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr108523.c
@@ -0,0 +1,16 @@ 
+/* { dg-do compile } */
+
+int g_149, g_167, g_481;
+int main() {
+  int *l_1478 = &g_149;
+  *l_1478 ^= g_167;
+lbl_1481:
+  for (;;) {
+    g_481 = 1;
+    for (; g_481 < 100000; g_481 += 1) {
+      g_167 ^= *l_1478;
+      if (g_149)
+        goto lbl_1481;
+    }
+  }
+}