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(constrain_operands): Correctly ignore MATCH_OPERATOR operands. 

From-SVN: r4664
This commit is contained in:
Richard Kenner 1993-06-11 21:43:05 -04:00
parent 922d9d40d1
commit 63b6b8450c
1 changed files with 3 additions and 2 deletions
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5
gcc/recog.c
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@ -1,5 +1,5 @@
/* Subroutines used by or related to instruction recognition.
Copyright (C) 1987, 1988, 1991, 1992 Free Software Foundation, Inc.
Copyright (C) 1987, 1988, 1991, 1992, 1993 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -1896,7 +1896,8 @@ constrain_operands (insn_code_num, strict)
if ((GET_CODE (recog_operand[opno]) == MEM
|| op_types[opno] != OP_OUT)
&& opno != eopno
&& constraints[opno] != 0
/* Ignore things like match_operator operands. */
&& *constraints[opno] != 0
&& ! (matching_operands[opno] == eopno
&& rtx_equal_p (recog_operand[opno],
recog_operand[eopno]))