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From: "wmi at google dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/61493] [4.10 Regression] Bug exposed by speculative devirtualizing
Date: Fri, 13 Jun 2014 16:36:00 -0000
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: tree-optimization
X-Bugzilla-Version: 4.10.0
X-Bugzilla-Keywords: wrong-code
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X-Bugzilla-Who: wmi at google dot com
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Message-ID: <bug-61493-4-xUUFLl9Az9@http.gcc.gnu.org/bugzilla/>
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61493

--- Comment #3 from wmi at google dot com ---
Fix a typo in the first post.

$~/workarea/gcc-r211604/build/install/bin/g++ -O2 1.cxx
$./a.out
not equal

$~/workarea/gcc-r211604/build/install/bin/g++ -O0 1.cxx
$./a.out
equal

$~/workarea/gcc-r211604/build/install/bin/g++ -O2
-fno-devirtualize-speculatively 1.cxx
$./a.out
equal