(output_floatsisf2, output_floatsidf2, output_floatsitf2): Delete.

From-SVN: r1955

From-SVN: r1954

invoked	after "foo.h" has been included.

From-SVN: r1953

	(struct function_unit_op): Add issue_delay, conflict_exp, and
	issue_exp fields.  Drop busyexp field.
	(struct function_unit): Add needs_blockage_function,
	needs_range_function, issue_delay, and max_blockage fields.  Drop
	costexp, and busy delay fields.
	(enum operator): Add POS_MINUS_OP, EQ_OP, MIN_OP, RANGE_OP.
	(operate_exp): Implement new ops.
	(make_internal_attr): Set unsigned_p based on the value of SPECIAL.
	(write_attr_get): Function is unsigned when unsigned_p is true.
	(write_attr_valueq): Write hex value of large constants in a comment.
	(simplify_by_exploding): Check for EXP having no EQ_ATTR expressions
	and for all values as the default.
	(find_and_mark_used_attributes): Add TERMS and NTERMS parameters.
	(max_attr_value): Allow IF_THEN_ELSE.
	(simplify_knowing, write_complex_function, extend_range): New
	functions.
	(gen_unit): Use local variables to name the fields.  Change the
	meaning of busy-delay to issue-delay.
	(expand_units): Compute issue_exp.  Write attributes for computing
	`<name>_unit_blockage' and `<name>_unit_blockage_range' functions.
	Compute max_blockage, and the needs_*_function values.
	(write_function_unit_info): Write blockage function and conflict cost
	functions using write_complex_function.  Write new function_unit_desc
	fields.
(expand_units): Use the normalized values of the
	unit's CONDEXP and BUSYEXP.

From-SVN: r1952

	Pass CLOCK to schedule_insn.
	Compute the tail in the scheduling loop, not before it.
	Enable the stall code that advances the insn queue.
	Select the insn to schedule and block others with schedule_select.
	(adjust_priority): Renamed from launch_link.
	(schedule_insn): Renamed from launch_links.
(insn_queue): Use INSN_QUEUE_SIZE.

(insn_units, insn_blockage, insn_tick, unit_last_insn,
	unit_tick, unit_n_insns): New variables.
	(schedule_insns): Allocate and initialize insn_tick, insn_units, and
	insn_blockage.
	(insn_unit, blockage_range, clear_units, prepare_unit, schedule_unit,
	actual_hazard_this_instance, actual_hazard, potential_hazard,
	schedule_select): New functions.
	(schedule_block): Add dependencies to force insns to remain in order
	at the end of a block rather than relying on having the scheduler
	issue them in priority order.
(insn_cost): Add LINK and USED parameters.  All callers
	changed.  Supply an ADJUST_COST interface.
	(insn_cost): Make a dependence from a USE insn free.
	(priority): Clear the link cost adjustment bits.

From-SVN: r1951

	(write_units): Add blockage_function, blockage_range_function,
	max_blockage and max_issue_delay fields to struct function_unit_desc.
	Drop max_busy_cost field.  Write #defines for min/max blockage,
	issue delay, multiplicity, and simultaneity and for BLOCKAGE_BITS
	and INSN_QUEUE_SIZE.
	(main): Compute the new values.

From-SVN: r1950

From-SVN: r1949

	(unit attribute): Delete.
	(function units): Correct simultaneity values.  Break out
	independent units.  Add conflict matrix for the 88100 load double.

From-SVN: r1948

Merge FP_MUL, FP_DIV, and FP_SQRT into one function unit.

From-SVN: r1947

From-SVN: r1946

From-SVN: r1945

(delete_jump): Use delete_computation.

From-SVN: r1944

From-SVN: r1943

From-SVN: r1942

From-SVN: r1941

typo (e.g., `-v-E'); only when it's exactly "-v".

From-SVN: r1940

if staticp, but don't clear TREE_CONSTANT.

From-SVN: r1939

instead of using SUBST due to sharing.

(simplify_comparison): Correct test for sign extension when trying to
widen comparison.

From-SVN: r1938

moved down so that it occurs after call to `expand_cleanups'.

From-SVN: r1937

From-SVN: r1936

From-SVN: r1935

From-SVN: r1934

From-SVN: r1933

From-SVN: r1932

reorg.c (fill_simple_delay_slots): Always try to fill empty delay slots with insns from beyond the delay insn...

	* reorg.c (fill_simple_delay_slots): Always try to fill empty
	delay slots with insns from beyond the delay insn, even if
	optimize_skip was attempted.
	(fill_simple_delay_slots): When filling with insns from after the
	delay insn, make sure to always account for sets and references
	in the delay insn.

From-SVN: r1931

From-SVN: r1930

Use TREE_READONLY and TREE_THIS_VOLATILE, not TYPE_...

From-SVN: r1929

From-SVN: r1928

From-SVN: r1927

If we restart, clear OP0_MODE since we don't know it.

From-SVN: r1926

From-SVN: r1925

variants for bootstrapping gcc-cpp and gcc-cc1 with VAXC.

From-SVN: r1924

(CC,CFLAGS,LIBS): Add commented command
variants for bootstrapping gcc-cpp and gcc-cc1 with VAXC.
(alloca): Build alloca.obj from alloca.c if LIBS needs it.

From-SVN: r1923

From-SVN: r1922

For Z<Y<Z warning, test class of CODE; don't use TREE_CODE (result).

From-SVN: r1921

	* pa.md (call_value+1): For non-dynamic calls, use the "call"
	attribute, set length to 1, and fix output template to work
	properly with delay slots.

	* pa.md (address and use_call_clobbered attributes): Deleted,
	these attributes are useless.  All references deleted.
	(call define delay): Use "in_branch_delay" as the condition since
	"call" delay slots and unconditional "branch" delay slots allow the
	same type of insns.
	(in_call_delay conditional): Deleted.
	(branch define delay): Do not define an annul-if-true delay slot.
	It is useless for an unconditional branch.
	(all delay branch conditionals): Make sure "call", "dyncall", "multi",
	and "milli" insns are explicitly disallowed in delay slots.

From-SVN: r1920

	* pa.c (output_mul_insn): Delete nop after branch in template,
	conditionally emit a nop if the delay slot was not filled. (via %#)

	* pa.c (output_function_prologue): Handle profiling in a function
	without a frame pointer.

From-SVN: r1919

From-SVN: r1918

From-SVN: r1917

Compare enums (preds. codes, mem_mode)
explicitly to 0 in conditionals to work-around a VAXC bug that
disallows enum as arguments to && and || operators.

From-SVN: r1916