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[Bug target/32086] [4.3 Regression] 10% to 20% Performance Regression Between 4.1.3 and 4.3
- From: "bonzini at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Dec 2007 08:34:50 -0000
- Subject: [Bug target/32086] [4.3 Regression] 10% to 20% Performance Regression Between 4.1.3 and 4.3
- References: <bug-32086-13404@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from bonzini at gnu dot org 2007-12-10 08:34 -------
Subject: Bug 32086
Author: bonzini
Date: Mon Dec 10 08:34:37 2007
New Revision: 130738
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130738
Log:
2007-12-10 Paolo Bonzini <bonzini@gnu.org>
PR target/32086
* config/i386/i386.c (override_options): Enable -fvect-cost-model.
2007-12-10 Paolo Bonzini <bonzini@gnu.org>
PR target/32086
* gcc.dg/vect/vect.exp (DEFAULT_VECTCFLAGS): Disable cost model.
* g++.dg/vect/vect.exp (DEFAULT_VECTCFLAGS): Disable cost model.
* gfortran.dg/vect/vect.exp (DEFAULT_VECTCFLAGS): Disable cost model.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/g++.dg/vect/vect.exp
trunk/gcc/testsuite/gcc.dg/vect/vect.exp
trunk/gcc/testsuite/gfortran.dg/vect/vect.exp
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32086