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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/54471] [4.8 Regression] FAIL: gcc.dg/sms-8.c execution test
Date: Wed, 21 Nov 2012 17:32:00 -0000 [thread overview]
Message-ID: <bug-54471-4-hrXbhDzepG@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-54471-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54471
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-21 17:31:58 UTC ---
Thanks, I'm going to include your test too then:
--- gcc/testsuite/gcc.dg/tree-ssa/vrp86.c.jj 2012-11-21 18:27:53.389280736
+0100
+++ gcc/testsuite/gcc.dg/tree-ssa/vrp86.c 2012-11-21 18:27:47.000000000
+0100
@@ -0,0 +1,26 @@
+/* PR tree-optimization/54471 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-vrp1" } */
+
+#ifdef __SIZEOF_INT128__
+#define T __int128
+#else
+#define T long long
+#endif
+
+void fn1call ();
+void fn2call ();
+void f (unsigned T x)
+{
+ if (x > (unsigned T) -3)
+ return;
+ unsigned T y = 2 * x;
+ if (y == 42)
+ fn1call ();
+ else
+ fn2call ();
+}
+
+/* { dg-final { scan-tree-dump "fn1call" "vrp1"} } */
+/* { dg-final { scan-tree-dump "fn2call" "vrp1"} } */
+/* { dg-final { cleanup-tree-dump "vrp1" } } */
next prev parent reply other threads:[~2012-11-21 17:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-03 17:58 [Bug tree-optimization/54471] New: " danglin at gcc dot gnu.org
2012-09-19 12:08 ` [Bug tree-optimization/54471] " rguenth at gcc dot gnu.org
2012-11-20 12:06 ` jakub at gcc dot gnu.org
2012-11-21 2:27 ` dave.anglin at bell dot net
2012-11-21 13:02 ` danglin at gcc dot gnu.org
2012-11-21 13:03 ` danglin at gcc dot gnu.org
2012-11-21 13:14 ` danglin at gcc dot gnu.org
2012-11-21 13:37 ` jakub at gcc dot gnu.org
2012-11-21 13:56 ` jakub at gcc dot gnu.org
2012-11-21 14:42 ` jakub at gcc dot gnu.org
2012-11-21 17:19 ` glisse at gcc dot gnu.org
2012-11-21 17:32 ` jakub at gcc dot gnu.org [this message]
2012-11-26 9:20 ` jakub at gcc dot gnu.org
2012-11-26 9:26 ` jakub at gcc dot gnu.org
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