From f7a454e94369ab23d5a70aa188f3d0b5597c7956 Mon Sep 17 00:00:00 2001 From: Stephane Carrez Date: Fri, 12 Jul 2002 22:41:43 +0200 Subject: [PATCH] m68hc11.md ("zero_extendsidi2"): Use D_REG only for the scratch register. * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for the scratch register. ("*movhi2_push"): Accept Z_REG because a split pattern can make use of it, forbid reload to use it. From-SVN: r55425 --- gcc/ChangeLog | 7 +++++++ gcc/config/m68hc11/m68hc11.md | 6 +++--- 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f49a39c..26c7007 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2002-07-12 Stephane Carrez + + * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for + the scratch register. + ("*movhi2_push"): Accept Z_REG because a split pattern can make use + of it, forbid reload to use it. + 2002-07-12 Marek Michalkiewicz * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT diff --git a/gcc/config/m68hc11/m68hc11.md b/gcc/config/m68hc11/m68hc11.md index 1e6cb77..da17dd6 100644 --- a/gcc/config/m68hc11/m68hc11.md +++ b/gcc/config/m68hc11/m68hc11.md @@ -790,8 +790,8 @@ ;;-------------------------------------------------------------------- (define_insn "*movhi2_push" - [(set (match_operand:HI 0 "push_operand" "=<,<") - (match_operand:HI 1 "general_operand" "xy,?d"))] + [(set (match_operand:HI 0 "push_operand" "=<,<,<") + (match_operand:HI 1 "general_operand" "xy,?d,!z"))] "TARGET_M6811 && !TARGET_M6812" "* { @@ -1228,7 +1228,7 @@ [(set (match_operand:DI 0 "nonimmediate_operand" "=m,m,!u,!u") (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "m,Du,m,Du"))) - (clobber (match_scratch:HI 2 "=d,d,&dB,d"))] + (clobber (match_scratch:HI 2 "=d,d,d,d"))] "" "#") -- 2.7.4