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[Bug rtl-optimization/57468] [4.9 Regression] 26% performance drop on important benchmark after r199298.
- From: "vmakarov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 06 Jun 2013 15:14:07 +0000
- Subject: [Bug rtl-optimization/57468] [4.9 Regression] 26% performance drop on important benchmark after r199298.
- Auto-submitted: auto-generated
- References: <bug-57468-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57468
Vladimir Makarov <vmakarov at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |vmakarov at gcc dot gnu.org
--- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Thanks for reporting this. I guess the secondary reload is generated when one
pseudo is spilled. I'll be working on this.