diff options
| author | ciceron <ciceron@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-07-05 22:16:38 +0000 |
|---|---|---|
| committer | ciceron <ciceron@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-07-05 22:16:38 +0000 |
| commit | eb68f168411bf5e6e13ff38e3346c4e96a0850b6 (patch) | |
| tree | 5568db9a76c914a6b480f4a19b5bdf4198c52f4b | |
| parent | 8f5d16f214a5cf3ed4b0c14005226c6143b50f00 (diff) | |
* config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
QI mode registers in soft registers.
("zero_extendqihi2"): Do not take into account soft registers
for register allocation (use '*' constraint).
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55274 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/m68hc11/m68hc11.md | 6 |
2 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0034982ba40..f8a3583dc41 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2002-07-05 Stephane Carrez <stcarrez@nerim.fr> + * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating + QI mode registers in soft registers. + ("zero_extendqihi2"): Do not take into account soft registers + for register allocation (use '*' constraint). + +2002-07-05 Stephane Carrez <stcarrez@nerim.fr> + * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know it is dead. ("*ashrsi3"): Likewise. diff --git a/gcc/config/m68hc11/m68hc11.md b/gcc/config/m68hc11/m68hc11.md index 379bee58219..1e6cb7765b9 100644 --- a/gcc/config/m68hc11/m68hc11.md +++ b/gcc/config/m68hc11/m68hc11.md @@ -1019,9 +1019,9 @@ (define_insn "*movqi_68hc12" [(set (match_operand:QI 0 "nonimmediate_operand" - "=U,d*AU*q,d*A*qU,*u,d*A*q,m,m") + "=U,d*AU*q,d*A*qU,d*A*q,m,?*u,m") (match_operand:QI 1 "general_operand" - "U,*ri*q,U,*ri*qU,m,d*q,!*A"))] + "U,*ri*q,U,m,d*q,*ri*qU,!*A"))] "TARGET_M6812" "* { @@ -1348,7 +1348,7 @@ ") (define_insn "zero_extendqihi2" - [(set (match_operand:HI 0 "non_push_operand" "=dm,d,*A,!u,d,m,!u") + [(set (match_operand:HI 0 "non_push_operand" "=dm,d,*A,!*u,d,m,!*u") (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "d,*A,d*Am,d,!um,*A,*A")))] "" |