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authorRichard Biener <rguenther@suse.de>2024-06-17 09:23:25 +0200
committerRichard Biener <rguenther@suse.de>2024-06-17 14:39:30 +0200
commit95bfc6abf378a32e502dca0e2938f94d5b0ab094 (patch)
tree15f53e1f82829e521d79cfcf7b26daebb6a03692
parentb100488bfca3c3ca67e9e807d6e4e03dd0e3f6db (diff)
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Testcase for PR115492
This adds a testcase for the PR fixed with reversal of r15-204-g7c469a9fc78550. PR tree-optimization/115492 * gcc.dg/torture/pr115492.c: New testcase.
-rw-r--r--gcc/testsuite/gcc.dg/torture/pr115492.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr115492.c b/gcc/testsuite/gcc.dg/torture/pr115492.c
new file mode 100644
index 0000000..4ecc060
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr115492.c
@@ -0,0 +1,19 @@
+/* { dg-do run } */
+
+int a = 2, b=0, *c = &a, *d = &a, e=0;
+[[gnu::noipa]]
+void f(int) {}
+[[gnu::noipa]]
+int h(int *k) {
+ int ***j;
+ if (b) {
+ *j = &k; // Note the unintialized j is used here
+ // but since it is conditional and b is always zero, there should no
+ // effect otherwise.
+ ***j;
+ }
+ f(*k);
+ *d = e;
+ return *k;
+}
+int main() { if (h(c)) __builtin_abort(); }