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[Bug tree-optimization/49770] [4.7 Regression] wrong code with -fno-tree-forwprop
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 17 Jul 2011 20:19:25 +0000
- Subject: [Bug tree-optimization/49770] [4.7 Regression] wrong code with -fno-tree-forwprop
- Auto-submitted: auto-generated
- References: <bug-49770-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49770
--- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> 2011-07-17 20:19:23 UTC ---
Created attachment 24782
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24782
original testcase (preprocessed)
Output:
$ g++ -O2 -std=gnu++0x -fno-tree-forwprop moveable.ii
$ ./a.out
a.out:
/mnt/svn/gcc-trunk/libstdc++-v3/testsuite/23_containers/queue/moveable.cc:36:
void test01(): Assertion `b.size() == 1 && b.front() == 1 && a.size() == 0'
failed.
Aborted