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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] New: Bug exposed by speculative devirtualizing Date: Fri, 13 Jun 2014 06:42:00 -0000 [thread overview] Message-ID: <bug-61493-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61493 Bug ID: 61493 Summary: Bug exposed by speculative devirtualizing Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: wmi at google dot com 1.cxx is attached. $~/workarea/gcc-r211604/build/install/bin/g++ -v Using built-in specs. COLLECT_GCC=/usr/local/google/home/wmi/workarea/gcc-r211604/build/install/bin/g++ COLLECT_LTO_WRAPPER=/usr/local/google/home/wmi/workarea/gcc-r211604/build/install/libexec/gcc/x86_64-unknown-linux-gnu/4.10.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../src/configure --enable-languages=c,c++ --disable-bootstrap --prefix=/usr/local/google/home/wmi/workarea/gcc-r211604/build/install Thread model: posix gcc version 4.10.0 20140613 (experimental) (GCC) $~/workarea/gcc-r211604/build/install/bin/g++ -O2 1.cxx $./a.out not equal $~/workarea/gcc-r211604/build/install/bin/g++ -O2 1.cxx $./a.out equal $~/workarea/gcc-r211604/build/install/bin/g++ -O2 -fno-devirtualize-speculatively 1.cxx $./a.out equal Google ref b/15521306
next reply other threads:[~2014-06-13 6:42 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-06-13 6:42 wmi at google dot com [this message] 2014-06-13 6:43 ` [Bug tree-optimization/61493] " wmi at google dot com 2014-06-13 9:41 ` [Bug tree-optimization/61493] [4.10 Regression] " rguenth at gcc dot gnu.org 2014-06-13 15:22 ` ppluzhnikov at google dot com 2014-06-13 16:36 ` wmi at google dot com 2014-06-24 16:25 ` wmi at google dot com
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