From: Richard Biener <rguenther@suse.de>
Date: Tue, 21 Feb 2023 09:32:10 +0000 (+0100)
Subject: tree-optimization/108868 - new testcase
X-Git-Tag: basepoints/gcc-14~1054
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ecc863e85efe259c799515de0c38c2297b0e3bd7;p=thirdparty%2Fgcc.git

tree-optimization/108868 - new testcase

New testcase for the fixed bug.

	PR tree-optimization/108868
	* gcc.dg/pr108868.c: New testcase.
---

diff --git a/gcc/testsuite/gcc.dg/pr108868.c b/gcc/testsuite/gcc.dg/pr108868.c
new file mode 100644
index 000000000000..b6f1a79dedf1
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr108868.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+int x;
+int vfork (void) __attribute__((__leaf__, __returns_twice__));
+int fork (void);
+void bar (int, int, int *);
+
+void
+foo (void)
+{
+  int b = 0;
+  int r = x ? vfork () : fork ();
+  bar (r, x, &b);
+}
+
+/* { dg-final { scan-tree-dump "ABNORMAL_DISPATCHER" "optimized" } } */