genattrtab.c (simplify_cond): Update indices correctly.

	* genattrtab.c (simplify_cond): Update indices correctly.
	(attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
	attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
	(check_attr_test, encode_units_mask, compute_alternative_mask,
	make_alternative_compare, simplify_and_tree,
	attr_rtx_cost, simplify_test_exp, gen_attr,
	write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
	* rtl.def (EQ_ATTR_ALT): New.

From-SVN: r73873

gcc/ChangeLog

+2003-11-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* genattrtab.c (simplify_cond): Update indices correctly.
+	(attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
+	attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
+	(check_attr_test, encode_units_mask, compute_alternative_mask,
+	make_alternative_compare, simplify_and_tree,
+	attr_rtx_cost, simplify_test_exp, gen_attr,
+	write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
+	* rtl.def (EQ_ATTR_ALT): New.
+
 2003-11-23  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 
 	* genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.

gcc/rtl.def

@@ -582,6 +582,10 @@ DEF_RTL_EXPR(SET_ATTR_ALTERNATIVE, "set_attr_alternative", "sE", 'x')
    attribute name and the second is the comparison value.  */
 DEF_RTL_EXPR(EQ_ATTR, "eq_attr", "ss", 'x')
 
+/* A special case of the above representing a set of alternatives.  The first
+   operand is bitmap of the set, the second one is the default value.  */
+DEF_RTL_EXPR(EQ_ATTR_ALT, "eq_attr_alt", "ii", 'x')
+
 /* A conditional expression which is true if the specified flag is
    true for the insn being scheduled in reorg.