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[Bug middle-end/51017] GCC 4.6 performance regression (vs. 4.4/4.5)
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 04 Jan 2012 22:42:37 +0000
- Subject: [Bug middle-end/51017] GCC 4.6 performance regression (vs. 4.4/4.5)
- Auto-submitted: auto-generated
- References: <bug-51017-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51017
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org,
| |vmakarov at gcc dot gnu.org
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-04 22:42:37 UTC ---
The big performance drop seems to be from r143756 to r143757, i.e. RA changes:
http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143757
CCing Vladimir.