diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/s390/s390.md | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f391122..39891aa 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-05-29 Hartmut Penner <hpenner@de.ibm.com> + + * config/s390/s390.md (cmpstr_64/31): Mark whole + input registers as used. + 2002-05-28 Richard Henderson <rth@redhat.com> * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live, diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md index a7cd6f6..73582cd 100644 --- a/gcc/config/s390/s390.md +++ b/gcc/config/s390/s390.md @@ -2152,7 +2152,9 @@ (clobber (match_operand:TI 1 "register_operand" "=d")) (set (reg:CCS 33) (compare:CCS (mem:BLK (subreg:DI (match_operand:TI 2 "register_operand" "0") 0)) - (mem:BLK (subreg:DI (match_operand:TI 3 "register_operand" "1") 0))))] + (mem:BLK (subreg:DI (match_operand:TI 3 "register_operand" "1") 0)))) + (use (match_dup 2)) + (use (match_dup 3))] "TARGET_64BIT" "clcl\\t%0,%1" [(set_attr "op_type" "RR") @@ -2164,7 +2166,9 @@ (clobber (match_operand:DI 1 "register_operand" "=d")) (set (reg:CCS 33) (compare:CCS (mem:BLK (subreg:SI (match_operand:DI 2 "register_operand" "0") 0)) - (mem:BLK (subreg:SI (match_operand:DI 3 "register_operand" "1") 0))))] + (mem:BLK (subreg:SI (match_operand:DI 3 "register_operand" "1") 0)))) + (use (match_dup 2)) + (use (match_dup 3))] "!TARGET_64BIT" "clcl\\t%0,%1" [(set_attr "op_type" "RR") |