diff mbox series

tree-optimization/110376 - testcase for fixed bug

Message ID 20230704103249.2396A385771F@sourceware.org
State Accepted
Headers
Series tree-optimization/110376 - testcase for fixed bug |

Checks

Context Check Description
snail/gcc-patch-check success Github commit url

Commit Message

Richard Biener July 4, 2023, 10:32 a.m. UTC 
  This is a new testcase for the fixed bug.

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

	PR tree-optimization/110376
	* gcc.dg/torture/pr110376.c: New testcase.
---
 gcc/testsuite/gcc.dg/torture/pr110376.c | 39 +++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/torture/pr110376.c
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Patch

diff --git a/gcc/testsuite/gcc.dg/torture/pr110376.c b/gcc/testsuite/gcc.dg/torture/pr110376.c
new file mode 100644
index 00000000000..86bfe80f665
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr110376.c
@@ -0,0 +1,39 @@ 
+/* { dg-do run } */
+
+int f, g, a, c;
+unsigned char k = 204;
+unsigned char *l = &k;
+short m, n;
+static long b;
+unsigned *h = &c;
+unsigned **i = &h;
+int p(unsigned char *aa) {
+  aa[0] && aa[1] && aa[2];
+  return 1;
+}
+int q(unsigned char c) {
+  unsigned char d[] = {c};
+  int e = p(d);
+  return e;
+}
+int r(int j, int h) {
+  f = h / 4;
+  g = f * 6;
+  return g;
+}
+short s() { return **i; }
+void t() {
+  for (; r(9, *l) <= 1;) {
+    int j;
+    long *o = &b;
+    *o = 0 >= 0;
+    for (; q(0) + a > 1; a++)
+      *o = 0 > m;
+    j = s();
+    for (; a;)
+      n = j;
+    for (; (unsigned char)(1 + k + b) + k; --k)
+      ;
+  }
+}
+int main() { t(); }