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| author | Jan Hubicka <jh@suse.cz> | 2001-05-22 09:40:26 +0200 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-05-22 00:40:26 -0700 |
| commit | 8c9864f32d6c76ae5f3317148b29629c60a2f26b (patch) | |
| tree | e077f1ff6c35cde9817f0a709edaf59ec48986c9 /gcc/combine.c | |
| parent | 083e9f9217548607ffd2655a2a89341b78fe06c2 (diff) | |
| download | gcc-8c9864f32d6c76ae5f3317148b29629c60a2f26b.zip gcc-8c9864f32d6c76ae5f3317148b29629c60a2f26b.tar.gz gcc-8c9864f32d6c76ae5f3317148b29629c60a2f26b.tar.bz2 | |
combine.c (gen_binary): Use swap_commutative_operands_p
* combine.c (gen_binary): Use swap_commutative_operands_p
(simplify_comparison): Likewise.
* expmed.c (emit_store_flag): Likewise.
* expr.c (compare_from_rtx): Likewise.
(do_compare_rtx_and_jump): Likewise.
* optabs.c (emit_cmp_and_jump_insn): Revert last patch; abort
if not emitting a branch and operands want swapping.
From-SVN: r42433
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 675b1fe..e36cdef 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -9793,8 +9793,7 @@ gen_binary (code, mode, op0, op1) rtx tem; if (GET_RTX_CLASS (code) == 'c' - && (GET_CODE (op0) == CONST_INT - || (CONSTANT_P (op0) && GET_CODE (op1) != CONST_INT))) + && swap_commutative_operands_p (op0, op1)) tem = op0, op0 = op1, op1 = tem; if (GET_RTX_CLASS (code) == '<') @@ -9999,7 +9998,7 @@ simplify_comparison (code, pop0, pop1) /* If the first operand is a constant, swap the operands and adjust the comparison code appropriately, but don't do this if the second operand is already a constant integer. */ - if (CONSTANT_P (op0) && GET_CODE (op1) != CONST_INT) + if (swap_commutative_operands_p (op0, op1)) { tem = op0, op0 = op1, op1 = tem; code = swap_condition (code); |