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| author | Jan Hubicka <jh@suse.cz> | 2001-05-17 23:21:21 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-05-17 21:21:21 +0000 |
| commit | e5c56fd9bf8418ff01126783bcd984fb151b21a2 (patch) | |
| tree | 6be18b336d723f66b33f5327a8908ec4da42a48e /gcc/combine.c | |
| parent | 949c5d62571446e982b85c6190af0a172d645356 (diff) | |
| download | gcc-e5c56fd9bf8418ff01126783bcd984fb151b21a2.zip gcc-e5c56fd9bf8418ff01126783bcd984fb151b21a2.tar.gz gcc-e5c56fd9bf8418ff01126783bcd984fb151b21a2.tar.bz2 | |
integrate.c (copy_rtx_and_substitute): Use simplify_gen_subreg.
* integrate.c (copy_rtx_and_substitute): Use simplify_gen_subreg.
(simplify_subreg): Handle complex types represented as CONCAT.
* recog.c (validate_replace_rtx_1): Properly canonicalize expression
* rtl.h (swap_commutative_operands_p): Declare.
* rtlanal.c (swap_commutative_operands_p): New.
(operand_preference): New static function.
* combine.c (combine_simplify_rtx): Use swap_commutative_operands_p.
(gen_binary): Likewise.
* optabs.c (emit_cmp_and_jump_insns, emit_conditional_move): Likewise.
* simplify-rtx.c (simplify_gen_binary,
simplify_gen_relational): Likewise.
From-SVN: r42224
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 53df2f5..ceb6dc7 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -3514,12 +3514,7 @@ combine_simplify_rtx (x, op0_mode, last, in_dest) /* If this is a commutative operation, put a constant last and a complex expression first. We don't need to do this for comparisons here. */ if (GET_RTX_CLASS (code) == 'c' - && ((CONSTANT_P (XEXP (x, 0)) && GET_CODE (XEXP (x, 1)) != CONST_INT) - || (GET_RTX_CLASS (GET_CODE (XEXP (x, 0))) == 'o' - && GET_RTX_CLASS (GET_CODE (XEXP (x, 1))) != 'o') - || (GET_CODE (XEXP (x, 0)) == SUBREG - && GET_RTX_CLASS (GET_CODE (SUBREG_REG (XEXP (x, 0)))) == 'o' - && GET_RTX_CLASS (GET_CODE (XEXP (x, 1))) != 'o'))) + && swap_commutative_operands_p (XEXP (x, 0), XEXP (x, 1))) { temp = XEXP (x, 0); SUBST (XEXP (x, 0), XEXP (x, 1)); @@ -9818,12 +9813,7 @@ gen_binary (code, mode, op0, op1) /* Put complex operands first and constants second. */ if (GET_RTX_CLASS (code) == 'c' - && ((CONSTANT_P (op0) && GET_CODE (op1) != CONST_INT) - || (GET_RTX_CLASS (GET_CODE (op0)) == 'o' - && GET_RTX_CLASS (GET_CODE (op1)) != 'o') - || (GET_CODE (op0) == SUBREG - && GET_RTX_CLASS (GET_CODE (SUBREG_REG (op0))) == 'o' - && GET_RTX_CLASS (GET_CODE (op1)) != 'o'))) + && swap_commutative_operands_p (op0, op1)) return gen_rtx_fmt_ee (code, mode, op1, op0); /* If we are turning off bits already known off in OP0, we need not do |