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optimization/5854
- From: jakub at gcc dot gnu dot org
- To: jakub at gcc dot gnu dot org
- Cc: gcc-prs at gcc dot gnu dot org,
- Date: 22 Mar 2002 22:26:01 -0000
- Subject: optimization/5854
- Reply-to: jakub at gcc dot gnu dot org
The following reply was made to PR optimization/5854; it has been noted by GNATS.
From: jakub@gcc.gnu.org
To: gcc-gnats@gcc.gnu.org
Cc:
Subject: optimization/5854
Date: 22 Mar 2002 22:24:08 -0000
CVSROOT: /cvs/gcc
Module name: egcs
Changes by: jakub@gcc.gnu.org 2002-03-22 14:24:07
Modified files:
gcc : ChangeLog
gcc/config/m68hc11: m68hc11.c m68hc11.h m68hc11.md
Log message:
PR optimization/5854
* config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
Shut up warnings.
(CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
(EXTRA_CONSTRAINT): Use S for non-push memory operand.
* config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
const0 if scratch register was not allocated.
(m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
with GEN_INT (...).
(m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
* config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
with GEN_INT (...) everywhere. Remove constraints in define_split
patterns.
(movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
require scratch register for setting 0 into regs/non-pushable memory.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.13472&r2=1.13473
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/m68hc11/m68hc11.c.diff?cvsroot=gcc&r1=1.38&r2=1.39
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/m68hc11/m68hc11.h.diff?cvsroot=gcc&r1=1.41&r2=1.42
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/m68hc11/m68hc11.md.diff?cvsroot=gcc&r1=1.29&r2=1.30