------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-01-20
06:47 -------
Subject: Bug 19511
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: [EMAIL PROTECTED] 2005-01-20 06:47:38
Modified files:
gcc : ChangeLog
gcc/config/i386: i386.c i386.h i386.md
Log message:
PR target/19511
* config/i386/i386.c (ix86_preferred_reload_class): Return a proper
subclass of the input class.
(ix86_secondary_memory_needed): Always true for cross-MMX classes.
Always true for cross-SSE1 classes. Rationalize conditionals.
* config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
* config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
(movdi_2): Add MMX/SSE zeros.
(movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
(movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
(zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
(movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
(movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
(zero_extendsidi2_rex64_1): Remove.
(MOV0 peephole): Check GENERAL_REG_P.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7195&r2=2.7196
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.c.diff?cvsroot=gcc&r1=1.782&r2=1.783
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.h.diff?cvsroot=gcc&r1=1.418&r2=1.419
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.md.diff?cvsroot=gcc&r1=1.607&r2=1.608
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19511
