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egcs/gcc ChangeLog config/m68hc11/m68hc11-prot ...
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- Subject: egcs/gcc ChangeLog config/m68hc11/m68hc11-prot ...
- From: ciceron at gcc dot gnu dot org
- Date: 4 Mar 2001 12:50:24 -0000
CVSROOT: /cvs/gcc
Module name: egcs
Branch: gcc-3_0-branch
Changes by: ciceron@gcc.gnu.org 2001-03-04 04:50:24
Modified files:
gcc : ChangeLog
gcc/config/m68hc11: m68hc11-protos.h m68hc11.c m68hc11.md
Log message:
* config/m68hc11/m68hc11.md (*addhi3_68hc12): Fix generation
and use m68hc11_notice_keep_cc when using leax/leay.
(addhi3 split): Reject split if the insn is handled by
leax/leay above.
* config/m68hc11/m68hc11.c (m68hc11_split_move): For 68HC12 the
push must be handled in a special way if the source operand uses
sp as index register.
(m68hc11_notice_keep_cc): New function.
(m68hc11_gen_movhi): Use it when an insn changes a register but
not the flags.
(m68hc11_gen_movqi): Fix move for 68HC12.
* config/m68hc11/m68hc11-protos.h (m68hc11_notice_keep_cc): Declare.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_0-branch&r1=1.9240.2.99&r2=1.9240.2.100
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/m68hc11/m68hc11-protos.h.diff?cvsroot=gcc&only_with_tag=gcc-3_0-branch&r1=1.1&r2=1.1.8.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/m68hc11/m68hc11.c.diff?cvsroot=gcc&only_with_tag=gcc-3_0-branch&r1=1.2.2.1&r2=1.2.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/m68hc11/m68hc11.md.diff?cvsroot=gcc&only_with_tag=gcc-3_0-branch&r1=1.3.4.2&r2=1.3.4.3