From: Jakub Jelinek <jakub@redhat.com>
Date: Mon, 15 Nov 2021 13:47:44 +0000 (+0100)
Subject: testsuite: Add testcase for already fixed PR [PR100469]
X-Git-Tag: basepoints/gcc-13~3041
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b2e1ac548594c5f482b6e9e9cfa25f9cc090bf84;p=thirdparty%2Fgcc.git

testsuite: Add testcase for already fixed PR [PR100469]

This bug introduced in r11-7448-gff92ede8d269375f800e1b347a48f4698874b4a3
has been fixed already by r12-1354-g2d2ed777b23ab6503027039e0adbfe1162f52b2f
aka PR100852 fix.

2021-11-15  Jakub Jelinek  <jakub@redhat.com>

	PR debug/100469
	* g++.dg/opt/pr100469.C: New test.
---

diff --git a/gcc/testsuite/g++.dg/opt/pr100469.C b/gcc/testsuite/g++.dg/opt/pr100469.C
new file mode 100644
index 000000000000..9eb37e7fe8d1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/pr100469.C
@@ -0,0 +1,32 @@
+// PR debug/100469
+// { dg-do compile }
+// { dg-options "-O2 -fcompare-debug -fno-tree-dse -fno-tree-forwprop -fno-tree-tail-merge --param=sccvn-max-alias-queries-per-access=0" }
+
+struct S
+{
+  long m;
+  S (const S &s)
+  {
+    m = s.m;
+  }
+  S (long l)
+  {
+    m = l;
+  }
+  bool operatorX (const S &s)
+  {
+    return m >= s.m;
+  }
+};
+
+static inline S
+bar (S a, S b)
+{
+  return a.operatorX (b) ? a : b;
+}
+
+S
+foo (S s)
+{
+  return bar (s, (S) 0);
+}