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[Bug target/43052] [4.7 Regression] Inline memcmp is *much* slower than glibc's, no longer expanded inline
- From: "fabio.ped at libero dot it" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 21 Dec 2011 16:35:41 +0000
- Subject: [Bug target/43052] [4.7 Regression] Inline memcmp is *much* slower than glibc's, no longer expanded inline
- Auto-submitted: auto-generated
- References: <bug-43052-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
Fabio <fabio.ped at libero dot it> changed:
What |Removed |Added
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CC| |fabio.ped at libero dot it
--- Comment #19 from Fabio <fabio.ped at libero dot it> 2011-12-21 16:35:41 UTC ---
Just FYI: mesa is now defaulting to -fno-builtin-memcmp to workaround this
problem:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=983fa4ad523535debf2e94cf6ac1fd4c5630c0d2
http://cgit.freedesktop.org/mesa/mesa/commit/?id=1448bdf1c0995e3ac2e0f97c51e5e2d73eded8e0