c-typeck.c (c_expand_start_case): Return immediately if exp is an ERROR_MARK.
1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com> * c-typeck.c (c_expand_start_case): Return immediately if exp is an ERROR_MARK. * fold-const.c (operand_equal_p): Return immediately if arg1 or arg0 are ERROR_MARKs. * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore fields of type ERROR_MARK when calculating if the record can go in a register. From-SVN: r28923
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1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
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* c-typeck.c (c_expand_start_case): Return immediately if exp
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is an ERROR_MARK.
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* fold-const.c (operand_equal_p): Return immediately if arg1
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or arg0 are ERROR_MARKs.
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* stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
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fields of type ERROR_MARK when calculating if the record can
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go in a register.
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Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
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Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
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with much help from Jeffrey A Law and Richard Henderson
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with much help from Jeffrey A Law and Richard Henderson
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@ -6706,8 +6706,14 @@ tree
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c_expand_start_case (exp)
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c_expand_start_case (exp)
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tree exp;
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tree exp;
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{
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{
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register enum tree_code code = TREE_CODE (TREE_TYPE (exp));
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register enum tree_code code;
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tree type = TREE_TYPE (exp);
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tree type;
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if (TREE_CODE (exp) == ERROR_MARK)
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return exp;
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code = TREE_CODE (TREE_TYPE (exp));
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type = TREE_TYPE (exp);
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if (code != INTEGER_TYPE && code != ENUMERAL_TYPE && code != ERROR_MARK)
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if (code != INTEGER_TYPE && code != ENUMERAL_TYPE && code != ERROR_MARK)
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{
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{
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@ -2091,6 +2091,8 @@ operand_equal_p (arg0, arg1, only_const)
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if (TREE_CODE (arg0) != TREE_CODE (arg1)
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if (TREE_CODE (arg0) != TREE_CODE (arg1)
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/* This is needed for conversions and for COMPONENT_REF.
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/* This is needed for conversions and for COMPONENT_REF.
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Might as well play it safe and always test this. */
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Might as well play it safe and always test this. */
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|| TREE_CODE (TREE_TYPE (arg0)) == ERROR_MARK
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|| TREE_CODE (TREE_TYPE (arg1)) == ERROR_MARK
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|| TYPE_MODE (TREE_TYPE (arg0)) != TYPE_MODE (TREE_TYPE (arg1)))
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|| TYPE_MODE (TREE_TYPE (arg0)) != TYPE_MODE (TREE_TYPE (arg1)))
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return 0;
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return 0;
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@ -936,7 +936,8 @@ layout_type (type)
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{
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{
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int bitpos;
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int bitpos;
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if (TREE_CODE (field) != FIELD_DECL)
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if (TREE_CODE (field) != FIELD_DECL
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|| TREE_CODE (TREE_TYPE (field)) == ERROR_MARK)
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continue;
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continue;
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if (TYPE_MODE (TREE_TYPE (field)) == BLKmode
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if (TYPE_MODE (TREE_TYPE (field)) == BLKmode
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