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[Bug rtl-optimization/21617] [4.4/4.5/4.6/4.7 Regression] CRC64 algorithm optimization problem on Intel 32-bit
- 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: Mon, 12 Dec 2011 20:51:19 +0000
- Subject: [Bug rtl-optimization/21617] [4.4/4.5/4.6/4.7 Regression] CRC64 algorithm optimization problem on Intel 32-bit
- Auto-submitted: auto-generated
- References: <bug-21617-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21617
--- Comment #7 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2011-12-12 20:51:19 UTC ---
Author: vmakarov
Date: Mon Dec 12 20:51:16 2011
New Revision: 182263
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182263
Log:
2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/21617
* ira-color.c (bucket_allocno_compare_func): Don't compare
allocno classes. Compare number of hard registers needed.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ira-color.c