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[Bug target/19102] [3.4 Regression] -march=pentium3 breaks linux kernel compiles w/ gcc-3_4-branch as of 2004/12/20
- 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: 23 Dec 2004 01:31:27 -0000
- Subject: [Bug target/19102] [3.4 Regression] -march=pentium3 breaks linux kernel compiles w/ gcc-3_4-branch as of 2004/12/20
- References: <20041221101640.19102.bero@arklinux.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-12-23 01:31 -------
Subject: Bug 19102
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-3_4-branch
Changes by: rth@gcc.gnu.org 2004-12-23 01:31:20
Modified files:
gcc : ChangeLog
gcc/config/i386: i386.c
Log message:
PR target/19102
* config/i386/i386.c (x86_inter_unit_moves): Disable.
(ix86_hard_regno_mode_ok): Disallow SSE2 and MMX scalar modes
in SSE registers when only SSE1 enabled.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.2326.2.750&r2=2.2326.2.751
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.635.2.18&r2=1.635.2.19
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19102