[Bug target/32086] [4.3 Regression] 10% to 20% Performance Regression Between 4.1.3 and 4.3

[bonzini 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


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32086