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[Bug tree-optimization/78180] Poor optimization of std::array on gcc 4.8/5.4/6.2 as compared to simple raw array
- From: "barry.revzin at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 03 Nov 2016 16:51:52 +0000
- Subject: [Bug tree-optimization/78180] Poor optimization of std::array on gcc 4.8/5.4/6.2 as compared to simple raw array
- Auto-submitted: auto-generated
- References: <bug-78180-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78180
--- Comment #8 from Barry Revzin <barry.revzin at gmail dot com> ---
-D_GLIBCXX_USE_CXX11_ABI=0 doesn't matter. It's just that I'd compiled google
benchmark with 4.8, and then wanted to test this behavior with 5.4 and 6.2. It
has no impact on the generated assembly as far as I could tell.