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[Bug target/19240] [4.0 Regression] runtime performance regression in floating point heavy code, x86/SSE
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Jan 2005 10:41:09 -0000
- Subject: [Bug target/19240] [4.0 Regression] runtime performance regression in floating point heavy code, x86/SSE
- References: <20050103131301.19240.tbptbp@gmail.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-01-04 10:41 -------
Subject: Bug 19240
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: uros@gcc.gnu.org 2005-01-04 10:40:58
Modified files:
gcc : ChangeLog
gcc/config/i386: i386.md
Log message:
PR target/19240
* config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
(*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7016&r2=2.7017
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.md.diff?cvsroot=gcc&r1=1.598&r2=1.599
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19240