2017-03-09 Michael Eager <ea...@eagercon.com>
Correct failures with --enable-checking=yes,rtl. * config/microblaze/microblaze.c (microblaze_expand_shift): Replace GET_CODE test with CONST_INT_P and INTVAL test with test for const0_rtx. * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone, lshrsi3_byone): Replace INTVAL with test for const1_rtx. diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c index 746bef1..fb115e6 100644 --- a/gcc/config/microblaze/microblaze.c +++ b/gcc/config/microblaze/microblaze.c @@ -3323,10 +3323,10 @@ microblaze_expand_shift (rtx operands[]) || (GET_CODE (operands[1]) == SUBREG)); /* Shift by zero -- copy regs if necessary. */ - if ((GET_CODE (operands[2]) == CONST_INT) && (INTVAL (operands[2]) == 0)) + if (CONST_INT_P (operands[2]) && (operands[2] == const0_rtx) + && !rtx_equal_p (operands[0], operands[1])) { - if (REGNO (operands[0]) != REGNO (operands[1])) - emit_insn (gen_movsi (operands[0], operands[1])); + emit_insn (gen_movsi (operands[0], operands[1])); return 1; } diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md index 66ebc1e..b3a0011 100644 --- a/gcc/config/microblaze/microblaze.md +++ b/gcc/config/microblaze/microblaze.md @@ -1321,7 +1321,7 @@ [(set (match_operand:SI 0 "register_operand" "=d") (ashift:SI (match_operand:SI 1 "register_operand" "d") (match_operand:SI 2 "arith_operand" "I")))] - "(INTVAL (operands[2]) == 1)" + "(operands[2] == const1_rtx)" "addk\t%0,%1,%1" [(set_attr "type" "arith") (set_attr "mode" "SI") @@ -1482,7 +1482,7 @@ [(set (match_operand:SI 0 "register_operand" "=d") (ashiftrt:SI (match_operand:SI 1 "register_operand" "d") (match_operand:SI 2 "arith_operand" "I")))] - "(INTVAL (operands[2]) == 1)" + "(operands[2] == const1_rtx)" "sra\t%0,%1" [(set_attr "type" "arith") (set_attr "mode" "SI") @@ -1571,7 +1571,7 @@ [(set (match_operand:SI 0 "register_operand" "=d") (lshiftrt:SI (match_operand:SI 1 "register_operand" "d") (match_operand:SI 2 "arith_operand" "I")))] - "(INTVAL (operands[2]) == 1)" + "(operands[2] == const1_rtx)" "srl\t%0,%1" [(set_attr "type" "arith") (set_attr "mode" "SI") Committed revision 246012. -- Michael Eager ea...@eagercon.com 1960 Park Blvd., Palo Alto, CA 94306 650-325-8077