From-SVN: r1859

(do_jump*): Always do comparison in object's signedness now that
combine can remove extraneous sign extends.

From-SVN: r1858

value.

From-SVN: r1857

don't increment I for switches that don't have separate arguments.

From-SVN: r1856

(append_include_chain): Avoid using size_t.
(initialize_builtins): Output defn of __WCHAR_TYPE__ just once.

From-SVN: r1855

From-SVN: r1854

unparenthesized assignment is used as a truth value.

From-SVN: r1853

	rtl.h and tree.h.

From-SVN: r1852

From-SVN: r1851

initialized parameters; start_decl already does this.

From-SVN: r1850

From-SVN: r1849

	unmark_used_attributes, add_values_to_cover, increment_current_value,
	test_for_current_value, simplify_with_current_value,
	simplify_with_current_value_aux): New functions.
	(struct function_unit): Add max_busy_cost, {min,max}_busy_delay.
	(expand_units): Use simplify_by_exploding to simplify the
	function_units_used attribute.  Compute the ready cost attributes
	as a COND in numeric order.
	(gen_unit): Compute {min,max}_ready_cost and {min,max}_busy_delay.
	(write_function_unit_info): Determine if there is only one busy
	delay value by comparing the minimum and maximum busy delay.
	Write the initializer for function_units in numeric order.
	Write out the maximum busy delay field.

(attr_desc): Add negative_ok field.
	(find_attr, make_internal_attr): Initialize negative_ok.
	(check_attr_value): Allow negative values for CONST_STRING for
	numeric attributes with negative_ok.
	(encode_units_mask): Change the encoding of the function_units_used
	result.

{....

From-SVN: r1848

	rtl.h and tree.h.

From-SVN: r1847

From-SVN: r1846

	(default_compilers): For output of as when -c is not used, use %u
	rather than %g so each object filename will be unique.

(NULL_PTR): Use the same definition as
	rtl.h and tree.h.

From-SVN: r1845

(write_units): Write #defines for the number of function units, the min/max ready cost and min/max busy delay.

(write_units): Write #defines for the number of
	function units, the min/max ready cost and min/max busy delay.
	Add max_busy_cost field to struct function_unit_desc.

From-SVN: r1844

invert_exp and redirect_exp instead.

From-SVN: r1843

Clean up order of declarations at start of file and remove extraneous decls.

From-SVN: r1842

From-SVN: r1841

From-SVN: r1840

From-SVN: r1839

From-SVN: r1838

From-SVN: r1837

From-SVN: r1836

From-SVN: r1835

From-SVN: r1834

From-SVN: r1833

(gen_exp): Treat it like MATCH_PARALLEL here.

From-SVN: r1832

From-SVN: r1831

        warning.

From-SVN: r1830

From-SVN: r1829

From-SVN: r1828

(init_expr_once): Initialize it.
(emit_block_move): Rework code that generates movstrxx insns to check
predicates and use an optab.

From-SVN: r1827

casts to REGSET_ELT_TYPE.

From-SVN: r1826

From-SVN: r1825

From-SVN: r1824

From-SVN: r1823

From-SVN: r1822

definitions with incomplete types.

From-SVN: r1821

(memory.h): Fix versions 1.2 and 1.3 as well as 1.4.

From-SVN: r1820