1 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
3 * gcse.c (can_assign_to_reg_p): New function, split out from...
4 (want_to_gcse_p): ...here.
5 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10 * c-typeck.c (same_translation_unit_p): Fix pasto.
12 2004-03-22 David Edelsohn <edelsohn@gnu.org>
14 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
15 (PARAM_MAX_SCHED_REGION_INSNS): New.
16 * sched-rgn.c: Include params.h
17 (MAX_RGN_BLOCKS): Delete.
18 (MAX_RGN_INSNS): Delete.
19 (too_large): Return bool. Convert to PARAM_VALUE.
20 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
21 * doc/invoke.texi (param): Document max-sched-region-blocks and
22 max-sched-region-insns.
24 2004-03-22 Joel Brobecker <brobecker@gnat.com>
26 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
29 2004-03-22 Joel Brobecker <brobecker@gnat.com>
31 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
34 2004-03-22 Jakub Jelinek <jakub@redhat.com>
37 * c-decl.c (finish_struct): Change type of incorrect flexible array
38 field into error_mark_node.
40 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
43 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
44 who are not local for Darwin PIC.
46 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
48 * regrename.c (regrename_optimize): Set regs_ever_live for all
49 registers introduced as replacement.
51 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
54 * expr.c (mark_queue): New function.
55 (emit_insns_enqueued_after_mark): New function replacing
56 emit_queue. Clear the body of emitted queued insns.
57 (emit_queue): Call emit_insns_enqueued_after_mark.
58 (store_expr): Mark the increment queue on entry. Emit
59 only the incrementations queued when expanding the source.
61 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
63 * configure.ac: Allow --disable-coverage-flags (for the future benefit
64 of top level bootstrap, and consistency). Reindent.
65 * configure: Regenerate.
67 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
69 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
70 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
73 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
76 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
79 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
81 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
82 to nonimmediate_operand.
83 ("*doloop_di"): Likewise.
85 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
87 * real.h (struct real_value): Use the same type for all
88 bitfields. Rename exp to uexp.
89 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
90 Adjust all uses of exp...
91 * builtins.c: ... here, ...
92 * emit-rtl.c: ... here, and ...
93 * real.c: ... and here.
95 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
97 * pretty-print.c (pp_base_maybe_space): New function.
98 * pretty-print.h (pp_base_maybe_space): Declare.
99 (pp_maybe_space): New macro.
101 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
103 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
105 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
107 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
108 of using register multiplication cost.
109 (expand_mult): Adapt choose_mult_variant call.
110 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
111 of MODE; pass appropriate cost bound. Adjust result when
112 performing signed multiplication by a negative constant.
113 Don't use intermediate modes larger than word_mode.
115 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
117 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
118 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
119 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
120 * explow.c (expr_size): Likewise.
121 * expr.h (placeholder_list, find_placeholder): Deleted.
122 * expr.c (store_constructor): Likewise.
123 (get_inner_reference): Likewise. Also don't call find_placeholder.
124 (placeholder_list, find_placeholder): Deleted.
125 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
126 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
127 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
128 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
129 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
131 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
132 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
133 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
134 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
135 Clean up by using first_rtl_op.
136 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
137 (substitute_placeholder_in_expr): New function.
138 * tree.def (WITH_RECORD_EXPR): Deleted.
139 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
140 (substitute_placeholder_in_expr): New.
142 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
144 * dojump.c (prefer_and_bit_test): Fix which part of
145 the and_test is replaced.
147 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
149 * frontends.texi: Add missing line.
151 2004-03-21 Zack Weinberg <zack@codesourcery.com>
152 Chris Devers <cdevers@pobox.com>
153 Joseph S. Myers <jsm@polyomino.org.uk>
155 * doc/frontends.texi: Rewrite.
156 * doc/gcc.texi: Update last modification date.
158 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
160 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
161 message before redirecting the edge.
163 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
165 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
167 * explow.c (force_not_mem): Set REG_POINTER flag according to
169 * rtl.h (MEM_POINTER): New macro.
170 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
173 2004-03-20 Roger Sayle <roger@eyesopen.com>
176 * cse.c (fold_rtx): Avoid substituting constants into unary
177 conversion operations.
179 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
181 * fold-const.c (fold): Replace "expr" with "t".
183 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
186 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
187 DECL_ORIGINAL_TYPE if there isn't one.
189 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
191 * fold-const.c (fold): Replace "final_type" with "type".
192 Remove variable "final_type".
194 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
196 * fold-const.c (fold): Constify "type".
197 Replace "TREE_TYPE (t)" with "type".
199 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
201 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
202 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
203 via (*targetm.foo) () with targetm.foo ().
205 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
208 * doc/install.texi: Add info directory category and entry.
210 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
212 * fold-const.c (fold): Replace "t" with "tem" where it is used
213 as a temporary variable. Remove "orig_t" and all of its uses.
215 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
217 * fold-const.c (fold): Remove variable "invert".
218 Move the handling of relational expressions that can be folded
220 (fold_relational_const): ... here.
221 (tree_expr_nonzero_p): New.
223 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
226 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
229 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
231 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
232 (GTFILES): Add $(srcdir)/dojump.h.
233 (gt-dojump.h): New dependency.
234 * dojump.c (and_reg, and_test, shift_test): New static variables.
235 (prefer_and_bit_test): New function.
236 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
238 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
240 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
241 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
242 reorg.c, tree.h: Fix comment typos.
244 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
246 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
247 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
248 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
249 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
250 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
251 vmsdbgout.c: Replace calls via (*targetm.foo) () with
254 2004-03-19 Ziemowit Laski <zlaski@apple.com>
256 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
257 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
258 always_inline attribute.
259 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
260 Treat expansion as completed even if literal argument is
261 invalid (so that other expansions are not tried in vain).
263 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
265 * loop-doloop.c (add_test): Replace GEN_INT (0) with
268 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
270 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
272 (fold_abs_const): ... here.
274 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
276 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
278 2004-03-19 Denis Chertykov <denisc@overta.ru>
281 * config/avr/avr.md ("call_insn"): Handle explicit integer
283 (call_value_insn): Likewise.
285 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
287 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
289 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
291 * fold-const.c (negate_expr): Move the handling of constants
293 (fold_negate_const): ... here.
295 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
297 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
298 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
299 * tree.c (debug_no_type_hash): Deleted.
300 (type_hash_canon): Abort if passed a variant.
301 Check lang_hooks.types.hash_types.
302 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
303 (build_array_type): Remove unnecessary allocation of pointer type.
304 (build_complex_type): Properly qualify resulting type.
306 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
308 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
310 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
312 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
313 (expand_mult): ...here.
314 (extract_high_half): New, split out from expand_mult_highpart.
315 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
316 (expand_highpart): Evaluate the cost of a shift/add sequence,
317 then see if any of the specialized optabs are cheaper.
319 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
321 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
323 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
325 * convert.c (convert_to_real): Add more math builtins.
327 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
329 * convert.c (convert_to_real): Reformat using switch stmt.
331 2004-03-18 Mark Mitchell <mark@codesourcery.com>
333 * c-common.c (pointer_int_sum): Do not complain about using
334 pointers to pointers-to-members.
336 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
338 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
339 have moved to the target hooks structure".
341 2004-03-18 James E Wilson <wilson@specifixinc.com>
343 * config/mips/mips.md (type): Split move into arith and fmove. Split
344 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
345 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
347 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
349 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
350 rm7_fp_quick): Likewise.
351 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
352 rm9k_fquick): Likewise.
353 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
355 (ir_sr70_icmp): Delete.
357 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
359 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
360 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
361 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
362 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
363 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
364 Protect with proper check.
365 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
366 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
367 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
368 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
369 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
370 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
372 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
374 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
376 * gcse.c (eliminate_partially_redundant_loads): Reject change if
377 dest is set between beginning and current insn.
379 2004-03-18 Mark Mitchell <mark@codesourcery.com>
381 * c-decl.c (grokdeclarator): Do not complain about redeclaring
382 visible "static" identifiers "extern" in a local scope.
383 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
384 post-increments/decrements.
386 2004-03-18 Bob Wilson <bob.wilson@acm.org>
388 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
389 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
390 (xtensa_va_start): Remove assignment to current_function_arg_words.
392 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
394 * alias.c (record_set): Detect the case where a register is assigned
395 a new value that has the same base term as the old one.
397 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
400 * loop-doloop.c: New file.
401 * Makefile.in (doloop.o): Remove.
402 (loop-doloop.o): New.
403 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
404 * cfgloopanal.c (get_loop_level): New function.
405 * loop-iv.c (iv_number_of_iterations): Handle case when loop
406 is leaved immediatelly.
407 * loop.c (strength_reduce): Do not call doloop optimization.
408 * loop.h (LOOP_BCT): Removed.
409 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
410 (rest_of_handle_loop2): Call doloop_optimize_loops.
411 (rest_of_compilation): Test for optimizations moved to
412 rest_of_handle_loop2.
414 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
416 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
418 (rs6000_emit_prologue): Ditto.
419 (rs6000_emit_epilogue): Ditto.
420 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
421 macro for mixed mode.
423 2004-03-18 Jan Hubicka <jh@suse.cz>
425 * predict.c (propagate_freq): Compute correctly frequency of
428 2004-03-17 Eric Christopher <echristo@redhat.com>
430 * builtins.c (apply_args_size): Use reg_raw_mode.
431 (apply_result_size): Ditto.
433 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
436 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
438 2004-03-17 Jakub Jelinek <jakub@redhat.com>
440 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
441 32-bit builds when defaulting to 32-bit.
443 2004-03-17 Jan Hubicka <jh@suse.cz>
445 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
448 2004-03-17 James E Wilson <wilson@specifixinc.com>
450 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
451 (hazard_nop): Change type to nop.
452 (type): Split arith into arith, shift, slt, clz. Delete darith.
453 Fix all uses. Change arith to multi if more than one insn emitted.
454 * config/mips/5400.md (ir_vr54_arith): Likewise.
455 * config/mips/5500.md (ir_vr55_arith): Likewise.
456 * config/mips/7000.md (rm7_int_other): Likewise.
457 * config/mips/9000.md (rm9k_int): Likewise.
458 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
460 2004-03-17 Joel Brobecker <brobecker@gnat.com>
462 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
463 to hold the subtype tree instead of recomputing it several times.
465 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
467 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
469 * config/mn10300/mn10300.md (cc): Remove "invert".
471 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
473 * builtins.c (integer_valued_real_p): Add builtin rint.
474 (fold_builtin): Likewise.
475 * convert.c (convert_to_real): Likewise.
477 * convert.c (convert_to_real): Fix typos in `long double'
480 2004-03-16 Mark Mitchell <mark@codesourcery.com>
483 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
484 generated COMPOUND_EXPRs.
486 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
488 * config/h8300/t-rtems (h8300-*-rtems*): New.
490 2004-03-16 Eric Christopher <echristo@redhat.com>
492 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
494 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
496 * config/i386/i386-protos.h: Add a prototype for
497 ix86_reverse_condition.
498 * config/i386/i386.c (ix86_reverse_condition): New.
499 * config/i386/i386.h (REVERSE_CONDITION): Use
500 ix86_reverse_condition.
501 * config/i386/i386.md: Use ix86_reverse_condition instead of
504 2004-03-16 J. Brobecker <brobecker@gnat.com>
506 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
508 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
511 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
513 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
515 * c-common.c (c_common_type_for_mode): Build vector types on
517 (handle_mode_attribute): Deprecate using the mode attribute
518 to create vector types. Fix indentation.
519 (vector_type_node_list): Remove.
520 (handle_vector_size_attribute): Create vector types on demand.
521 Strip a NON_LVALUE_EXPR from the attribute if there is one.
522 * c-typeck.c (comptypes): Make vector types compatible if they
523 have the same underlying mode.
524 (convert_for_assignment): Use comptypes to convert between
526 * tree.c (build_common_tree_nodes_2): Do not create vector types.
527 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
529 * tree.h: Remove vector types.
530 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
531 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
532 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
533 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
534 * doc/extend.texi (Vector Types): Document how to use the
535 vector_size attribute to create vectors, rather than mode.
537 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
538 * config/i386/emmintrin.h: Likewise.
539 * config/i386/mmintrin.h: Likewise.
540 * config/i386/xmmintrin.h: Likewise.
541 * config/sh/ushmedia.h: Likewise.
543 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
545 * config/freebsd-spec.h, config/arc/arc-protos.h,
546 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
547 config/arm/linux-gas.h, config/arm/semi.h,
548 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
549 config/ia64/freebsd.h, config/mips/7000.md,
550 config/mips/9000.md, config/ns32k/ns32k-protos.h,
551 config/sparc/pbd.h: Update copyright.
553 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
556 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
558 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
560 * combine.c (combine_simplify_rtx): Remove the "last"
561 parameter and its documentation. Adjust recursive calls.
562 (simplify_logical): Always perform the only simplification
563 controlled by "last", if the simplified expression is
565 (try_combine): Do not pass the "last" parameter to
566 combine_simplify_rtx.
568 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
571 * config/mips/mips.md (UNSPEC_GP): New constant.
572 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
573 an UNSPEC instead of (reg $gp).
574 (mips16_gp_pseudo_reg): Change accordingly.
575 (print_operand): Print $gp directly when handling CONST_GP_P.
577 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
579 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
580 * longlong.h: Make code 68060 clean when compiling for m68060.
582 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
584 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
585 * doc/md.texi: Clarify description of "i" constraint.
587 2004-03-15 James E Wilson <wilson@specifixinc.com>
589 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
590 Split store into store, fpstore, fpidxstore. Fix all uses.
591 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
593 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
594 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
595 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
596 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
597 ir_sr70_fstore): Likewise.
599 2004-03-15 Richard Henderson <rth@redhat.com>
602 * except.c (collect_one_action_chain): Record action for cleanup
603 outer of exception spec.
605 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
607 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
608 Fix the check for abort and only do the mmap if we can.
610 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
612 * config/sparc/sparc.h: Rework comments about the code model
613 in 64-bit environment and the mode 'Pmode'.
614 * doc/invoke.texi (SPARC options): Rework description of the
615 different code models supported in 64-bit environment.
617 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
619 * defaults.h (REVERSIBLE_CC_MODE): Define.
620 * jump.c (reversed_comparison_code_parts): Don't check if
621 REVERSIBLE_CC_MODE is defined.
623 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
625 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
626 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
627 hosthooks.h, params.h, ra-colorize.c, web.c,
628 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
629 config/avr/avr-protos.h, config/avr/avr.md,
630 config/fr30/fr30-protos.h, config/fr30/fr30.md,
631 config/h8300/fixunssfsi.c, config/i386/darwin.h,
632 config/i386/freebsd.h, config/i386/freebsd64.h,
633 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
634 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
635 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
636 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
637 config/pa/pa64-regs.h, config/rs6000/aix41.h,
638 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
639 config/sparc/aout.h, config/sparc/freebsd.h,
640 config/sparc/litecoff.h, config/vax/vax-protos.h,
641 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
644 2004-03-15 Paul Brook <paul@codesourcery.com>
646 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
648 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
650 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
651 (pp_c_cv_qualifier): Document.
652 (pp_c_space_for_pointer_operator): Likewise.
653 (pp_c_integer_constant): Likewise.
654 (pp_c_identifier): Likewise.
655 (pp_c_init_declarator): Don't print function body.
657 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
659 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
660 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
661 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
662 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
665 2004-03-14 Roger Sayle <roger@eyesopen.com>
667 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
668 with lang_hooks.foo ().
669 * builtins.c (expand_builtin_va_arg): Likewise.
670 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
671 c_common_type_for_mode, c_common_nodes_and_builtins,
672 handle_mode_attribute, handle_vector_size_attribute): Likewise.
673 * c-convert.c (convert): Likewise.
674 * c-format.c (check_format_types): Likewise.
675 * c-objc-common.c (c_tree_printer): Likewise.
676 * c-typeck.c (build_unary_op, build_conditional_expr,
677 build_binary_op): Likewise.
678 * calls.c (try_to_integrate, expand_call,
679 emit_library_call_value_1): Likewise.
680 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
682 * cgraphunit.c (record_call_1, cgraph_analyze_function,
683 cgraph_expand_function): Likewise.
684 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
685 * coverage.c (build_fn_info_type, build_ctr_info_type,
686 build_gcov_info, create_coverage): Likewise.
687 * dbxout.c (dbxout_init): Likewise.
688 * diagnostic.c (diagnostic_report_current_function): Likewise.
689 * dojump.c (do_jump): Likewise.
690 * dwarf2out.c (dwarf2_name): Likewise.
691 * except.c (init_eh): Likewise.
692 * explow.c (expr_size, int_expr_size): Likewise.
693 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
695 * expr.c (store_expr, store_constructor, safe_from_p,
696 expand_expr_real, do_store_flag, try_casesi): Likewise.
697 * function.c (push_function_context_to, pop_function_context_from,
698 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
699 put_var_into_stack, allocate_struct_function, current_function_name):
701 * integrate.c (copy_decl_for_inlining, expand_inline_function):
703 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
704 lhd_print_error_function): Likewise.
705 * opts.c (handle_option, decode_options): Likewise.
706 * passes.c (open_dump_file): Likewise.
707 * print-tree.c (print_node): Likewise.
708 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
709 expand_decl_cleanup, emit_case_nodes): Likewise.
710 * stor-layout.c (variable_size): Likewise.
711 * toplev.c (announce_function, wrapup_global_declarations,
712 check_global_declarations, compile_file, default_tree_printer,
713 process_options, lang_dependent_init, finalize): Likewise.
714 * tree-dump.c (dequeue_and_dump): Likewise.
715 * tree-inline.c (remap_decl, remap_block, copy_body_r,
716 initialize_inlined_parameters, declare_return_variable,
717 inlinable_function_p, expand_call_inline, optimize_inline_calls,
718 walk_tree, copy_tree_r): Likewise.
719 * tree-optimize.c (tree_rest_of_compilation): Likewise.
720 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
721 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
722 variably_modified_type_p, dump_tree_statistics): Likewise.
723 * varasm.c (assemble_variable, compare_constant, copy_constant,
724 force_const_mem, compute_reloc_for_constant, output_constant,
725 output_addressed_constants, initializer_constant_valid_p): Likewise.
727 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
729 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
731 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
733 * doc/install.texi: Reflect autoconf and automake version for
734 libffi. Update autoconf version to 2.59.
736 2004-03-13 Roger Sayle <roger@eyesopen.com>
738 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
739 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
740 make_range, build_range_check, fold_range_test, unextend,
741 constant_boolean_node, fold_binary_op_with_conditional_arg,
742 fold_truthop, fold_mathfn_compare, fold_inf_compare,
743 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
744 with lang_hooks.foo ().
746 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
748 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
750 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
752 * doc/install.texi: Note status of -fnew-ra.
754 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
757 * expr.c (store_expr): Call emit_queue before generating the move
758 from the temporary to the original target. Protect the temporary
761 2004-03-13 Jakub Jelinek <jakub@redhat.com>
764 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
765 other than UNSPEC_GOTOFF.
767 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
769 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
770 to arm_legitimate_index_p. Update all callers with SET as default
772 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
773 range if OUTER is a sign-extend operation on QImode. Correctly
774 reject shift operations on sign-extended QImode addresses.
775 (bad_signed_byte_operand): Delete.
776 (arm_extendqisi_mem_op): New function.
777 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
778 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
780 (CONSTRAINT_LEN): New.
781 (EXTRA_CONSTRAINT): Delete. Replace with...
782 (EXTRA_CONSTRAINT_STR): ... this.
783 (PREDICATE_CODES): Remove bad_signed_byte_operand.
784 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
785 is now always default.
786 (define_splits for bad sign-extend loads): Delete.
787 (arm_extendqisi, arm_extendqisi_v5): Likewise.
788 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
789 Rework 'U' constraint to 'Uv'.
790 * arm-protos.h: Remove bad_signed_byte_operand. Add
791 arm_extendqisi_mem_op.
792 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
795 2004-03-13 Alan Modra <amodra@bigpond.net.au>
797 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
798 with targetm version.
801 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
802 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
803 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
804 Update all users of RS6000_ARG_SIZE.
805 (function_arg_advance): Count fregno using mode size.
806 (function_arg): Handle long double split over regs and memory.
807 (function_arg_partial_nregs): Likewise.
808 (rs6000_va_arg): Repackage complex args.
810 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
813 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
814 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
815 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
817 2004-03-12 Jakub Jelinek <jakub@redhat.com>
819 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
821 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
822 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
824 2003-03-12 Andrew Pinski <apinski@apple.com>
826 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
827 Use ret instead of result. Use addr instead of base.
829 2004-03-12 David Edelsohn <edelsohn@gnu.org>
831 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
832 fixes required by libstdc++ and update installation instructions
835 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
837 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
838 leading '@' on fastcall symbols before stripping suffix.
840 2004-03-12 Roger Sayle <roger@eyesopen.com>
842 * combine.c (unmentioned_reg_p): New function to check whether an
843 expression is a "specialization" of another, i.e. that there are
844 no registers or memory references mentioned in the first that don't
845 appear in the second.
846 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
847 (combine_instructions): Also try combining instructions using the
848 REG_EQUAL note from a preceding log-linked instruction.
850 2004-03-12 Roger Sayle <roger@eyesopen.com>
852 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
854 2004-03-12 Matt Austern <austern@apple.com>
856 * target.h (struct gcc_target): New target hook, unwind_label.
857 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
858 * output.h (default_emit_unwind_label): New function.
859 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
860 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
861 (TARGET_SUPPORTS_HIDDEN): New target macro.
862 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
863 that corresponds to this FDE.
864 (FRAME_BEGIN_LABEL): Allow target to override default label.
865 (output_call_frame_info): If FDEs are linknonce, then use extra
866 indirection for FDE encoding, output a label for each FDE, and
867 output an empty label for each function without an FDE.
868 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
869 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
870 decls with DECL_ONE_ONLY set, if that macro is defined.
871 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
872 for a SUPPORTS_ONE_ONLY target.
873 * config/darwin-protos.h (darwin_unique_section): Declare.
874 (darwin_asm_named_section): Likewise.
875 (darwin_section_type_flags): Likewise.
876 (darwin_non_lazy_pcrel): Likewise.
877 (darwin_emit_unwind_label): Likewise.
878 (darwin_make_decl_one_only): Likewise.
879 * config/darwin.c (machopic_finish): Get rid of tweak that
880 eliminate stubs for symbols that are defined.
881 (darwin_encode_section_info): Don't treat weak functions as defined.
882 (darwin_make_decl_one_only): Define.
883 (darwin_asm_named_section): Likewise.
884 (darwin_section_type_flags): Likewise.
885 (darwin_unique_section): Likewise.
886 (darwin_emit_unwind_label): Likewise.
887 (darwin_non_lazy_pcrel): Likewise.
888 (darwin_asm_output_dwarf_delta): Difference between two labels is
889 local only if both labels are local.
890 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
891 (ASM_MAKE_LABEL_LINKONCE): Likewise.
892 (TARGET_SUPPORTS_HIDDEN): Likewise.
893 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
894 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
895 (FRAME_BEGIN_LABEL): Likewise.
896 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
897 (ASM_DECLARE_FUNCTION_NAME): Likewise.
898 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
899 (TARGET_ASM_UNIQUE_SECTION): Define.
900 (EH_FRAME_SECTION_NAME): Define.
901 (EH_FRAME_SECTION_ATTR): Likewise.
902 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
903 (TARGET_ASM_NAMED_SECTION): Likewise.
904 (TARGET_SECTION_TYPE_FLAGS): Likewise.
905 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
906 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
907 TARGET_ASM_EMIT_UNWIND_LABEL.
909 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
911 * builtins.c (expand_builtin_mathfn): Add pow10* to the
912 existing exp10* case.
913 (expand_builtin): Likewise.
915 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
917 * doc/tm.texi (registers) <Values in Registers>: Add
918 entry for REGMODE_NATURAL_SIZE.
920 2004-03-12 Richard Henderson <rth@redhat.com>
923 * target.h (struct gcc_target): Move calls substructure before
924 booleans. Add split_complex_arg.
925 * function.c (assign_parms, split_complex_args): Use it.
926 * calls.c (expand_call): Likewise.
927 (split_complex_values): Likewise. Check for splittable types
928 before allocating memory.
929 (split_complex_types): Likewise.
930 * system.h (SPLIT_COMPLEX_ARGS): Poison.
931 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
932 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
933 * config/alpha/alpha.c (alpha_split_complex_arg): New.
934 (TARGET_SPLIT_COMPLEX_ARG): New.
935 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
936 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
937 (rs6000_override_options): Zap it for non-AIX.
938 (rs6000_function_value): Use targetm.calls.split_complex_arg.
939 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
940 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
941 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
942 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
943 SPLIT_COMPLEX_ARGS entry.
945 2004-03-11 Richard Henderson <rth@redhat.com>
947 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
948 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
949 (alpha_emit_xfloating_arith): Update to match.
950 (alpha_emit_xfloating_compare): Likewise.
951 (alpha_emit_xfloating_cvt): Likewise.
952 (alpha_emit_xfloating_libcall): Take already built symbol,
954 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
957 2004-03-11 Richard Henderson <rth@redhat.com>
960 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
962 * simplify-rtx.c (simplify_relational_operation): Fix typo.
964 2004-03-11 Richard Henderson <rth@redhat.com>
967 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
969 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
972 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
973 defined, pass small BLKmode values in registers in the low-order part.
975 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
977 * combine.c (if_then_else_cond): Check for NULL return value of
980 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
983 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
986 2004-03-11 Steve Ellcey <sje@cup.hp.com>
988 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
989 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
990 * config/ia64/ia64.c (ia64_init_libfuncs): New.
991 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
993 2004-03-11 Roger Sayle <roger@eyesopen.com>
995 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
996 -((int)X>>C) where C is an integer constant one bit less than the
997 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
998 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1000 * simplify-rtx.c (simplify_unary_operation): Also implement the
1001 above transformations at the RTL level.
1003 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1005 * real.c (encode_ibm_extended): Do round low word.
1007 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1009 * config/arm/arm.md (is_xscale): Comment this attribute and move
1010 it a bit further up in the file, closer to related attributes.
1012 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1014 * config/host-solaris.c (sol_gt_pch_use_address): Add
1015 missing terminating marker to comment.
1017 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1019 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1020 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1021 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1022 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1023 move_operand as source predicate in all cases.
1024 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1025 Test reg_or_0_operand. Use move_operand as source predicate.
1026 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1027 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1028 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1029 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1030 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1031 Use move_operand as source predicate. Remove 'K' constraint.
1032 (*movqi_internal): Likewise movqi_internal.
1033 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1034 reg_or_0_operand. Use move_operand as source predicate.
1035 (*movsf_softfloat): Likewise movsf_internal2.
1036 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1037 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1038 (*movdf_softfloat): Likewise movdf_internal2.
1039 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1040 for DImode if !TARGET_64BIT.
1041 (mips_legitimize_move): Simplify accordingly.
1043 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1046 * var-tracking.c (struct variable_def): Added field refcount.
1047 (variable_htab_free): Decrease the refcount and delete variable
1048 only if there are no more references.
1049 (unshare_variable): New function.
1050 (vars_copy_1): Increase refcount instead of copying the variable.
1051 (variable_union): Share the variables where possible, unshare
1052 the variables if needed.
1053 (variable_different_p): Return false if var1 and var2 are
1055 (variable_was_changed): Init the refcount of new variable.
1056 (set_frame_base_location): Unshare variable if needed.
1057 (set_variable_part): Init the refcount of new variable.
1058 Unshare the variables if needed.
1059 (delete_variable_part): Unshare the variables if needed.
1060 (emit_notes_for_differences_1): Init the refcount of new variable.
1061 (vt_add_function_parameters): Do not add function parameters to
1062 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1063 (vt_initialize): Do not add frame_base_decl to IN set of
1064 ENTRY_BLOCK_PTR because it is unused anyway.
1066 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1068 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1069 (vars_copy): Likewise.
1070 (variable_union): Likewise.
1071 (set_variable_part): Likewise.
1072 (delete_variable_part): Likewise.
1074 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1076 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1077 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1078 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1079 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1080 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1081 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1082 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1083 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1084 config/stormy16/stormy16.c: Fix comment typos and formatting.
1086 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1088 * configure: Regenerate, since I forgot to while committing Paolo's
1091 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1094 Move language detection to the top level.
1095 * configure.ac: Remove code to detect languages,
1096 it now lives exclusively in the top level.
1097 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1098 top level, renamed to ACX_PROG_GNAT.
1100 2004-03-10 Richard Henderson <rth@redhat.com>
1102 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1104 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1105 and host_xmake_file fragments.
1106 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1107 (gt_pch_restore): Similarly for gt_pch_use_address.
1108 (default_gt_pch_get_address): New.
1109 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1110 (default_gt_pch_use_address): Split out of gt_pch_restore.
1111 (mmap_gt_pch_use_address): Likewise.
1112 * hooks.c (hook_voidp_size_t_null): Remove.
1113 (hook_bool_voidp_size_t_false): Remove.
1114 * hooks.h: Likewise.
1115 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1116 default_ or mmap_ definitions.
1117 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1118 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1119 and gt_pch_use_address.
1120 * config/host-linux.c, config/host-solaris.c: New files.
1121 * config/x-linux, config/x-solaris: New files.
1122 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1123 Update for changed definition.
1124 (darwin_rs6000_gt_pch_use_address): Likewise.
1125 * doc/hostconfig.texi: Update docs.
1127 2004-03-10 Richard Henderson <rth@redhat.com>
1130 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1131 except for pedantic c90 mode.
1133 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1135 * configure.ac: Bump AC_PREREQ to 2.59.
1136 * configure: Regenerate.
1138 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1140 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1141 (exp10_optab, exp2_optab): Define corresponding macros.
1142 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1143 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1144 using exp10?f2 and exp2?f2 patterns.
1145 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1146 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1147 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1148 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1150 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1151 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1152 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1154 2004-03-10 Anthony Green <green@redhat.com>
1156 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1158 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1160 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1161 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1163 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1164 TARGET_OS_AIX_CPP_BUILTINS.
1165 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1166 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1167 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1168 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1171 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1173 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1175 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1177 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1178 __LONGDOUBLE128 on AIX.
1180 2004-03-10 Andrew Haley <aph@redhat.com>
1182 PR optimization/14381
1183 * function.c (expand_function_end): Emit a blockage insn before
1184 the epilogue when -fnon-call-exceptions is used.
1186 * except.c (expand_start_all_catch): Make comment more accurate.
1188 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1191 * config/rs6000/t-rtems: Add missing file on branch.
1193 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1195 * dbxout.c (dbxout_symbol_location): Do not output references
1196 to optimized-out constant pool symbols.
1198 2004-03-10 Andreas Schwab <schwab@suse.de>
1200 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1203 2004-03-09 James E Wilson <wilson@specifixinc.com>
1205 * alias.c (alias_sets_might_conflict_p): New.
1206 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1207 * common.opt (Wstrict-aliasing=): New.
1208 * flags.h (warn_strict_aliasing): Change type to int.
1209 * opts.c (warn_strict_aliasing): Change type to int.
1210 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1211 * tree.h (alias_sets_might_conflict_p): Declare it.
1212 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1214 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1217 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1218 (CALL_USED_REGISTERS): Likewise.
1219 (REG_CLASS_CONTENTS): Likewise.
1220 (REG_ALLOC_ORDER): New.
1221 (REGNO_REG_CLASS): Use regno_reg_class.
1222 * config/m68k/m68k.c: Add regno_reg_class array.
1224 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1226 * config/ia64/ia64.md (divsi3): Fix algorithm.
1228 (setf_exp_xf): Remove '*' from name.
1229 * testsuite/gcc.dg/20040309-1.c: New test.
1231 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1233 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1234 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1235 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1236 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1237 (sparc_aout_select_rtx_section): Don't check
1238 SUNOS4_SHARED_LIBRARIES.
1239 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1241 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1244 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1245 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1248 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1250 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1251 (LIBGCC_SPEC): Update to match.
1253 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1255 * c-decl.c (last_function_parms, last_function_parm_tags)
1256 (last_function_parm_others, current_function_parms)
1257 (current_function_parm_tags, current_function_parm_others):
1259 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1261 (grokdeclarator): For function definitions, save the arg-info
1262 block from the declarator in DECL_ARGUMENTS.
1263 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1264 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1265 contains only PARM_DECLs. Improve diagnostics.
1266 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1267 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1268 (store_parm_decls_newstyle): Take the function to operate on,
1269 and an arg-info block, as arguments; don't get anything from
1270 current_function_* globals.
1271 (store_parm_decls_oldstyle): Likewise.
1272 (store_parm_decls): Pass fndecl and its arg-info block down to
1273 store_parm_decls_newstyle/oldstyle. Send functions with empty
1274 argument lists through store_parm_decls_newstyle to reduce
1276 (pushdecl): Comment on the problems with the call to copy_node.
1277 Clear DECL_ARGUMENTS of the old node after copying it, if it
1278 is an arg-info block instead of a chain of decls.
1279 (start_function): Do not manipulate current_function_parm* or
1280 last_function_parm*.
1282 2004-03-09 Roger Sayle <roger@eyesopen.com>
1283 Andrew Pinski <pinskia@physics.uc.edu>
1285 * ifcvt.c (noce_try_sign_mask): New function to transform
1286 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1287 (noce_process_if_block): Call noce_try_sign_mask.
1289 2004-03-09 Andrew Pinski <apinski@apple.com>
1291 * c-typeck.c (tagged_types_tu_compatible_p):
1294 2004-03-09 Roger Sayle <roger@eyesopen.com>
1296 * simplify-rtx.c (simplify_const_relational_operation): New function
1297 renamed from simplify_relational_operation.
1298 (simplify_relational_operation): Change prototype to accept an
1299 additional mode argument. Call simplify_const_relational_operation.
1300 (simplify_gen_relational): Update simplify_relational_operation call.
1301 (simplify_ternary_operation): Update simplify_relational_operation
1302 subroutine call to use simplify_const_relational_operation instead.
1304 * rtl.h (simplify_const_relational_operation): Prototype here.
1305 (simplify_relational_operation): Add addtional mode argument.
1307 * combine.c (combine_simplify_rtx): Update calls to
1308 simplify_relational_operation.
1309 (simplify_set): Likewise.
1310 (gen_binary): Likewise.
1311 * cse.c (fold_rtx): Likewise.
1312 * dojump.c (compare_from_rtx): Likewise.
1313 (do_compare_rtx_and_jump): Likewise.
1314 * integrate.c (subst_constants): Likewise.
1315 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1317 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1319 * config/m32r/m32r.md: Remove all define_peephole's.
1321 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1323 * config/rs6000/rs6000.md: Remove trailing whitespace.
1325 2004-03-08 Eric Christopher <echristo@redhat.com>
1327 * Makefile.in (site.exp): Add libiconv variable definition.
1329 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1331 * configure: Regenerate for config/accross.m4 correction.
1333 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1336 * config/rs6000/t-rtems: Add missing file on branch.
1338 2004-03-08 Roger Sayle <roger@eyesopen.com>
1341 * c-typeck.c (c_mark_addressable): A register variable should
1342 be considered global if its not automatic, i.e. TREE_PUBLIC,
1343 TREE_STATIC or DECL_EXTERNAL.
1344 * function.c (put_var_into_stack): Call abort when placing a
1345 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1347 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1349 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1350 ("*extendqisi2_short_displ"): Likewise.
1352 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1354 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1355 (comp_operator): Likewise.
1356 * config/pdp11/pdp11-protos.h: Remove corresponding
1359 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1361 * expr.c (highest_pow2_factor_for_type): Rename into
1362 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1363 TYPE_ALIGN when the target is a COMPONENT_REF.
1364 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1366 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1368 * config/rs6000/rs6000.c: Formatting fix.
1369 (legitimate_offset_address_p): Correct offset range check.
1371 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1372 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1375 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1377 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1379 ("ashrdi3_no_power"): Disable for little endian.
1382 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1384 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1387 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1390 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1391 case, checking for -no-mul-bug-abort option.
1392 * configure, config.in: Regenerate.
1393 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1394 and -mno-mul-bug-workaround.
1395 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1396 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1397 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1398 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1399 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1400 sure mulu.d is not last on cache-line.
1401 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1402 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1403 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1404 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1405 -mno-mul-bug-workaround.
1406 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1407 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1408 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1409 relation to MULT in head comment.
1410 (cris_op_str): Abort for MULT.
1411 (cris_print_operand) <case '!'>: New case.
1413 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1416 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1417 dw_val_class_vec. Replace use throughout file.
1418 (dw_float_const): Delete.
1419 (dw_vec_const): New.
1420 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1422 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1423 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1424 (size_of_die): Adjust dw_val_class_vec sizing.
1425 (output_die): Output dw_val_class_vec.
1426 (insert_int, extract_int, insert_float): New functions.
1427 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1428 Handle CONST_VECTOR.
1429 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1431 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1433 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1434 AltiVec abi cannot co-exist.
1436 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1438 2004-03-07 Jan Hubicka <jh@suse.cz>
1440 * except.c (emit_to_new_bb_before): Break fallthru edges.
1442 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1444 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1445 ("*lshrsi3"): Also accept an immediate for 68HC12.
1446 ("*ashrsi3_const"): Likewise.
1447 ("*ashrsi3"): Likewise.
1448 ("*ashlsi3_const"): Likewise.
1449 ("*ashlsi3"): Likewise.
1450 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1451 comparing with a pop; don't use a split for that.
1452 ("cmphi split"): Disable compare split for 68HC12.
1454 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1455 the status operands if they have side effects.
1457 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1459 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1461 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1462 config/h8300/h8300.h, config/ia64/ia64.h,
1463 config/mcore/mcore.h, config/mmix/mmix.h,
1464 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1465 config/stormy16/stormy16.h, config/v850/v850.h,
1466 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1467 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1470 2004-03-07 Roger Sayle <roger@eyesopen.com>
1472 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1473 <XOR_EXPR>: Fold x ^ x as zero.
1474 <AND_EXPR>: Fold x & x as x.
1476 2004-03-07 Roger Sayle <roger@eyesopen.com>
1478 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1479 "foo++ == const" into "++foo == const+incr".
1481 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1483 * config/mips/mips.c (mips_in_small_data_p): Return false if
1486 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1488 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1490 (expand_prologue): Don't make an interrupt or a trap handler a far
1492 (m68hc11_initial_elimination_offset): Likewise.
1494 2004-03-06 Richard Henderson <rth@redhat.com>
1496 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1498 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1500 * config/ns32k/ns32k-protos.h: Add a prototype for
1501 ns32k_notice_update_cc.
1502 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1503 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1504 ns32k_notice_update_cc.
1506 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1508 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1509 "*load_multiple_si"): Allow only if reload_completed.
1510 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1513 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1515 * config/vax/vax-protos.h: Add a prototype for
1516 vax_notice_update_cc.
1517 * config/vax/vax.c (vax_notice_update_cc): New.
1518 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1519 vax_notice_update_cc.
1521 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1523 * collect2.c (main): Only export initfunc and finifunc if
1524 LD_INIT_SWITCH not defined.
1525 (scan_prog_file): Only export constructors and destructors if
1526 LD_INIT_SWITCH not defined. Only export symbols not found in
1529 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1531 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1533 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1534 from calls to gen_icacheflush.
1536 2004-03-06 Richard Henderson <rth@redhat.com>
1538 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1539 (TARGET_LONG_DOUBLE_128): New.
1540 (TARGET_SWITCHES): Add long-double-{128,64}.
1541 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1542 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1543 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1544 (WIDEST_HARDWARE_FP_SIZE): New.
1545 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1546 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1547 if TARGET_VAX_FLOAT.
1548 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1549 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1551 2004-03-06 Richard Henderson <rth@redhat.com>
1553 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1554 botched rtx class conversion.
1556 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1558 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1559 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1561 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1563 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1565 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1568 * config/i386/i386.md (movv2di_internal): Conditionalize on
1569 TARGET_SSE, not TARGET_SSE2.
1571 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1573 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1576 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1578 * builtins.c: Consistently use logN not log* in comments.
1580 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1582 * rtl.h (mem_expr_equal_p): Function prototype added.
1583 * cfgcleanup.c (merge_memattrs): New function.
1584 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1585 * emit-rtl.c (mem_expr_equal_p): New function.
1587 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1589 * objc/objc-act.c (synth_module_prologue): Const-qualify
1590 objc_selector type if using the GNU runtime; fix generated
1591 signatures for objc_msg_lookup and objc_msg_lookup_super
1592 to match what GNU ObjC headers provide; reformat and clean up.
1593 (synth_self_and_ucmd_args): Use previously constructed (and
1594 hence possibly const-qualified) objc_selector type.
1596 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1598 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1600 2004-03-05 Jason Merrill <jason@redhat.com>
1602 * tree.h (TYPE_HASH): Use TYPE_UID.
1603 (TREE_HASH): New macro with old definition of TYPE_HASH.
1604 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1605 (build_array_type, build_function_type): Likewise.
1606 (build_method_type_directly): Likewise.
1607 (build_offset_type, build_complex_type): Likewise.
1608 (type_hash_list, attribute_hash_list): Likewise. Now static.
1609 * except.c: s/TYPE_HASH/TREE_HASH/.
1611 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1613 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1614 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1615 __va_ndx by 2 words when referencing an argument on the stack.
1616 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1617 words when an arg on the stack is first seen.
1619 2004-03-05 Paul Brook <paul@codesourcery.com>
1621 * arm.h (ARM_FLAG_VFP): Remove.
1622 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1623 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1625 2004-03-05 Paul Brook <paul@codesourcery.com>
1627 * function.c (assign_parms): Include pretend alignment offset.
1629 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1631 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1632 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1634 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1636 * configure.ac: When passing --enable-languages to subdir
1637 configure when host != build, make sure we don't pass an empty
1639 * configure: Regenerate.
1641 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1644 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1647 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1649 * simplify-rtx.c (simplify_relational_operation): If
1650 flag_wrapv is set, do not move terms between the two
1651 side of a relational operator.
1653 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1655 * rtlanal.c: Include target.h and output.h
1656 (rtx_cost, address_cost, default_address_cost): Move from...
1657 * cse.c (rtx_cost, address_cost, default_address_cost):
1659 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1660 * Makefile.in: Adjust dependencies.
1662 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1664 * cse.c (cse_end_of_basic_block): Make static.
1665 * local-alloc.c (function_invariant_p): Move to
1667 * loop.c (libcall_other_reg, record_excess_regs):
1669 * reload1.c (function_invariant_p): Moved here
1670 from local-alloc.c, made static.
1671 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1672 libcall_other_reg, record_excess_regs): Remove
1675 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1677 * config/m32r/m32r.c (signed_comparison_operator): Add a
1678 missing parenthesis.
1680 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1682 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1683 going to call mmap again. Read the file into the right place.
1684 Give a fatal error if we have to relocate.
1686 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1688 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1689 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1691 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1694 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1695 round the same. When rounding, clear bits that would cause a
1696 second rounding in pack_d.
1697 (_fpmul_parts): Ditto. Remove #if 0:d code.
1699 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1701 PR c++/14425, c++/14426
1702 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1703 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1704 Change C++ definitions to accept a 'const int' argument;
1705 the prototypes already do.
1706 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1707 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1708 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1709 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1710 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1711 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1712 end in ..._int; change them to accept an int instead of a char
1713 as the last parameter.
1715 2004-03-04 Phil Edwards <phil@codesourcery.com>
1717 * genmultilib: Change '=' to '-' when translating option names
1720 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1722 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1723 stack slot for temp used for result of BLKmode but in integral mode.
1725 2004-03-04 Jan Hubicka <jh@suse.cz>
1727 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1729 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1730 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1732 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1734 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1735 * testsuite/gcc.dg/20040303-1.c: New test.
1737 2004-03-04 Steven Bosscher <stevenb@suse.de>
1739 * ppro.md: Rewrite as a DFA pipeline description.
1740 * i386.md: Remove all uses of the ppro_uops attribute.
1741 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1742 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1743 ix86_sched_reorder, ix86_variable_issue,
1744 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1745 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1746 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1747 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1748 * athlon.md (athlon_ssecmp_load): Fix comment
1750 2004-03-04 Stuart Hastings <stuart@apple.com>
1752 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1754 2004-03-04 Stuart Hastings <stuart@apple.com>
1756 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1757 686, tell Darwin assembler to allow prefetch insns, non-empty def
1758 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1760 2004-03-04 DJ Delorie <dj@redhat.com>
1762 PR optimization/14282
1763 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1764 between a call and the assignment of its return value.
1766 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1768 * config/h8300/h8300.c: Put a comment for every function.
1770 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/h8300/h8300.md: Add comments about peephole2's.
1774 2004-03-04 Steven Bosscher <stevenb@suse.de>
1776 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1778 2004-03-04 Jan Hubicka <jh@suse.cz>
1780 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1781 * cselib.c (cselib_record_memory): New static variable.
1782 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1783 Give up on memories when asked for.
1784 (cselib_init): Accept new argument.
1785 * cselib.h (cselib_init): Update prototype.
1786 * gcse.c (local_cprop_pass): Update call of cselib_init.
1787 * loop.c (load_mems): Update call of cselib_init.
1788 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1789 * sched-deps.c (sched_analyze): Update call of cselib_init.
1791 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1794 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1797 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1800 * var-tracking.c (track_expr_p): Do not track variables which
1801 should be ignored for debugging purposes.
1803 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1805 * real.c (encode_ibm_extended): Don't bother rounding low double.
1806 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1807 when fmt->pnan < fmt->p.
1809 2004-03-04 Eric Christopher <echristo@redhat.com>
1811 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1812 only range of valid arg registers and fixed_regs.
1814 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1817 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1818 (abstf2, abstf2_internal): New define_expand.
1820 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1822 PR optimization/14235
1823 * expr.c (convert_move): Copy the source to a new pseudo
1824 when converting from a sub-word source to a larger-than-word
1825 register which conflicts with the source.
1827 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1830 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1831 parameters with the same name, unless one is a forward decl.
1832 Do not issue a redundant-redeclaration warning for forward
1833 decls of parameters.
1835 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1837 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1840 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1842 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1844 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1846 * target-def.h (TARGET_OPTF): Delete.
1847 * c-opts.c (TARGET_OPTF): Define.
1849 2004-03-04 Jan Hubicka <jh@suse.cz>
1851 * cselib.c (cselib_finish): Fix another miss-application of my previous
1854 2004-03-03 Mike Stump <mrs@apple.com>
1856 Add framework support for darwin.
1858 * c-incpath.c: Include target.h and machmode.h.
1859 (add_path): Use a consistent style for cpp_dir. Initialize
1861 (add_cpp_dir_path): New.
1862 (register_include_chains): Add use of extra_includes callback.
1863 (hook_void_int): Add.
1864 (target_c_incpath): Add.
1865 * c-incpath.h (add_cpp_dir_path): New.
1866 (target_c_incpath_s): Add.
1867 (target_c_incpath): Add.
1868 (C_INCPATH_INIT): Add.
1869 * c-opts.c (c_common_missing_argument,
1870 c_common_handle_option): Add -F argument processing.
1871 * c.opt: Add -F argument processing.
1872 * gcc.c (trad_capable_cpp): Add -F argument processing.
1873 * cppfiles.c (find_file_in_dir): Update to use construct
1875 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1877 (_cpp_find_file): Use search_path_exhausted.
1878 (make_cpp_dir): Initialize construct to 0.
1879 * cpplib.h (missing_header_cb
1880 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1881 (cpp_callbacks): Add missing_header
1882 (cpp_dir): Add construct.
1883 * target-def.h: (TARGET_OPTF): New.
1884 * hooks.c (hook_void_int, hook_void_charptr): Add.
1885 * hooks.h (hook_void_int, hook_void_charptr): Add.
1886 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1887 $(MACHMODE_H) dependencies.
1888 * doc/invoke.texi (Darwin Options): Document -F.
1889 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1891 * fix-header.c (target_c_incpath): Add.
1893 * config/darwin-c.c: Add c-incpath.h include.
1894 (using_frameworks, find_subframework_file,
1895 find_subframework_header, add_system_framework_path,
1896 frameworks_in_use, num_frameworks, max_frameworks,
1897 add_framework, find_framework, struct framework_header,
1898 framework_header_dirs, framework_construct_pathname,
1899 find_subframework_file, add_system_framework_path,
1900 add_framework_path, framework_defaults,
1901 darwin_register_frameworks, find_subframework_header): Add.
1902 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1903 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1904 (CPP_SPEC): Add __APPLE_CC__ support.
1905 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1907 2004-03-04 Jan Hubicka <jh@suse.cz>
1909 * cselib.c (cselib_finish): Fix miss-application of my previous
1912 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1914 * hooks.c (hook_tree_tree_identity): New.
1915 * hooks.h: Add a prototype for hook_tree_tree_identity.
1916 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1917 instead of MD_ASM_CLOBBERS.
1918 * system.h (MD_ASM_CLOBBERS): Poison.
1919 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1920 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1921 * target.h (gcc_target): Add md_asm_clobbers.
1922 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1923 (ix86_md_asm_clobbers): New.
1924 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1925 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1926 TARGET_MD_ASM_CLOBBERS.
1928 2004-03-03 Stuart Hastings <stuart@apple.com>
1930 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1932 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1934 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1936 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1937 (ASM_DOUBLE): Likewise.
1938 (ASM_LONGDOUBLE): Likewise.
1939 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1941 2003-03-03 Richard Henderson <rth@redhat.com>
1944 * cselib.c (cselib_record_sets): Don't record multiple sets in
1947 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1949 * common.opt: Add description of the new -fgcse-after-reload flag.
1951 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1953 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1954 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1955 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1956 get_bb_avail_insn, hash_scan_set_after_reload,
1957 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1958 gcse_after_reload, get_bb_avail_insn): New functions to implement
1960 (gcse_after_reload_main): New function, the main entry point to
1963 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1965 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1967 * toplev.c (flag_gcse_after_reload): Initialization.
1969 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1971 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1972 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1973 the gcse after reload optimization.
1975 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1976 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1979 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1981 2004-03-03 Nicolas Pitre <nico@cam.org>
1983 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1984 small negative values.
1986 2004-03-03 Jan Hubicka <jh@suse.cz>
1988 * cselib.c (hash_table): Remove GTY marker.
1989 (reg_values): Turn into array.
1990 (used_regs): Likewise.
1991 (n_used_regs): New static variable.
1992 (reg_values_old): Kill.
1993 (clear_table): Update uses of arrays.
1994 (cselib_lookup): Likewise.
1995 (cselib_record_set): Likewise.
1996 (cselib_init): Likewise.
1997 (cselib_finish): Likewise.
1998 (cselib_udpate_varray_sizes): Kill.
1999 * cselib.h (cselib_update_varray_sizes): Kill.
2001 2004-03-03 Paul Brook <paul@codesourcery.com>
2003 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2005 2004-03-03 Jan Hubicka <jh@suse.cz>
2007 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2008 Rename from ...; make statistics transparent.
2009 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2010 (loc_descriptor): New structure.
2011 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2013 New static function.
2014 (ggc_record_overhead, dump_statistics): New global function.
2015 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2016 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2017 from ...; accept locations
2018 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2019 ggc_realloc, ggc_alloc_typed): ... this one.
2020 from ...; accept locations
2021 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2022 ggc_alloc_stat): Rename from ... ; pass locations
2023 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2025 (ggc_alloc_stat): Record overehead.
2026 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2027 ggc_realloc, ggc_alloc_typed): Turn to macros
2028 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2029 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2030 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2031 * langhooks.h (lhd_make_node): Declare.
2032 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2033 * langhooks.c (lhd_make_node): New.
2034 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2036 (rtx_alloc, swallow_copy_rtx): ... this one.
2037 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2038 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2039 * toplpev.c (finalize): Dump stats.
2040 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2041 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2042 Rename from ... ; pass locators.
2043 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2044 build?, build_decl): Declare.
2045 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2046 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2048 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2049 build?, build_decl): New macros.
2050 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2051 * statistics.h: New file.
2053 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2054 Richard Sandiford <rsandifo@redhat.com>
2056 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2057 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2058 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2059 * config/mips/mips.c (mips_output_division): Fill the branch delay
2060 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2062 (mips_output_division): Adjust accordingly.
2063 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2064 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2066 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2068 * alias.c (rtx_equal_for_memref_p): Use predicates
2069 to test rtx classes and new rtx class codes, possibly
2070 splitting conditionals that tested against '<' and 'o'.
2071 * caller-save.c (save_call_clobbered_regs): Likewise.
2072 * combine.c (contains_muldiv, find_split_point, subst,
2073 combine_simplify_rtx, simplify_if_then_else,
2074 simplify_set, simplify_logical, expand_compound_operation,
2075 make_compound_operation, if_then_else_cond, known_cond,
2076 apply_distributive_law, cached_nonzero_bits,
2077 cached_num_sign_bit_copies, simplify_shift_const,
2078 gen_binary, simplify_comparison, update_table_tick,
2079 record_value_for_reg, get_lsat_value_validate): Likewise.
2080 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2081 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2083 * emit-rtl.c (copy_insn_1): Likewise.
2084 * expr.c (force_operand): Likewise.
2085 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2086 * flow.c (notice_stack_pointer_modification_1,
2087 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2088 and_reg_cond, elim_reg_cond): Likewise.
2089 * function.c (update_epilogue_consts): Likewise.
2090 * genattrtab.c (attr_rtx_1): Likewise.
2091 * genopinit.c (gen_insn): Likewise.
2092 * integrate.c (subst_constants): Likewise.
2093 * jump.c (reversed_comparison_code_parts,
2094 reversed_comparison_code, delete_related_insns,
2095 rtx_renumbered_equal_p): Likewise.
2096 * local-alloc.c (block_alloc): Likewise.
2097 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2098 canonicalize_condition): Likewise.
2099 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2101 * optabs.c (add_equal_node, expand_binop): Likewise.
2102 * predict.c (estimate_probability): Likewise.
2103 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2104 * recog.c (validate_replace_rtx_1, comparison_operator,
2105 offsettable_address_p, constrain_operands): Likewise.
2106 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2108 * regclass.c (scan_one_insn): Likewise.
2109 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2110 * regrename.c (kill_autoinc_value): Likewise.
2111 * reload.c (find_reusable_reload, find_reloads,
2112 reg_overlap_mentioned_for_reload_p): Likewise.
2113 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2114 * rtl.c (copy_rtx): Likewise.
2115 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2116 * rtlanal.c (commutative_operand_precedence): Likewise.
2117 * sched-deps.c (conditions_mutex_p): Likewise.
2118 * sched-rgn.c (is_cfg_nonregular): Likewise.
2119 * simplify-rtx.c (simplify_gen_binary,
2120 simplify_gen_relational, simplify_replace_rtx,
2121 simplify_unary_operation, simplify_binary_operation,
2122 simplify_ternary_operation, simplify_rtx): Likewise.
2123 * unroll.c (reg_dead_after_loop): Likewise.
2124 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2125 print_operand): Likewise.
2126 * config/arc/arc.c (proper_comparison_operator): Likewise.
2127 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2129 * config/avr/avr.c (_reg_unused_after): Likewise.
2130 * config/frv/frv.c (frv_ifcvt_modify_tests,
2131 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2132 * config/i386/i386.c (ix86_comparison_operator,
2133 ix86_carry_flag_operator, fcmov_comparison_operator,
2134 arith_or_logical_operator, print_operand,
2135 ix86_expand_binary_operator, ix86_binary_operator_ok):
2137 * config/i386/i386.md: Likewise.
2138 * config/ia64/ia64.c (not_postinc_memory_operand,
2139 ia64_print_operand, update_set_flags, errata_emit_nops):
2141 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2142 CONSTRAINT_OK_FOR_S): Likewise.
2143 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2144 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2145 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2146 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2148 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2149 eqne_comparison_operator, signed_comparison_operator):
2151 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2153 * config/mmix/mmix (mmix_foldable_comparison_operator,
2154 mmix_comparison_operator): Likewise.
2155 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2156 * config/rs6000/rs6000.c (stmw_operation,
2157 branch_comparison_operator, trap_comparison_operator,
2159 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2160 * config/s390/s390.c (s390_alc_comparison,
2161 s390_slb_comparison):L Likewise.
2162 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2164 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2165 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2166 emit_hard_tfmode_operation, reg_unused_after)
2167 * doc/md.texi, doc/rtl.texi: Likewise.
2169 * ra-debug.c: Add 2004 to list of copyright years.
2170 * unroll.c: Likewise.
2172 * combine.c (simplify_logical): Remove dummy test,
2173 (apply_distributive_law): Fix typo in comment.
2174 GET_CODE (x) == AND so x is a commutative binary op.
2175 * jump.c (delete_related_insns): simplify loop
2176 condition, move testing of RTX codes inside the loop.
2177 (rtx_renumbered_equal_p): do not use RTX_CODE.
2178 * rtl.c (rtx_class): Declare as enum rtx_class.
2179 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2180 Move to RTX_COMM_COMPARE class.
2181 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2182 Move to RTX_CONST_OBJ class.
2183 * rtl.h (enum rtx_class): New declaration,
2184 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2185 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2186 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2187 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2188 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2189 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2190 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2191 OBJECT_P): New macros.
2192 * config/sparc/sparc.c (noov_compare_op): Remove register
2195 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2197 * target.h: Remove texi jargons in comments.
2199 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2205 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2206 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2208 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2209 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2211 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2213 * doc/md.texi (cbranchmode4): New.
2215 2004-03-02 Eric Christopher <echristo@redhat.com>
2217 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2219 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2220 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2221 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2222 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2224 2004-03-02 Richard Henderson <rth@redhat.com>
2227 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2228 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2229 before the compare, if flag_non_call_exceptions.
2231 2004-03-02 Richard Henderson <rth@redhat.com>
2234 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2235 emitting the label, not after.
2237 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2239 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2240 (m68hc11_mov_addr_mode): Likewise.
2241 (m68hc11_override_options): Initialize them based on target.
2242 (register_indirect_p): Allow a MEM for indirect addressing modes and
2243 use flags to control what is allowed.
2244 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2245 supported addressing modes.
2246 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2247 (go_if_legitimate_address_internal): Likewise.
2248 (m68hc11_indirect_p): Likewise and check the mode.
2249 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2251 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2253 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2254 (expand_builtin_setjmp_setup): Use
2255 targetm.builtin_setjmp_frame_value instead of
2256 BUILTIN_SETJMP_FRAME_VALUE.
2257 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2258 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2259 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2260 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2261 * targhooks.c (default_builtin_setjmp_frame_value): New.
2262 * targhooks.h: Add a prototype for
2263 default_builtin_setjmp_frame_value.
2264 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2265 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2267 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2269 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2271 (add peepholes): New peepholes to optimize sequences adding small
2273 (bset peepholes): New peepholes to transform an OR in a bset form
2274 (bclr peepholes): Likewise for bclr form.
2275 (cmp peepholes): New peepholes to avoid register copies when comparing.
2277 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2279 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2280 to separate push from moves.
2281 ("*pushdf_internal"): Likewise.
2282 ("*pushsf_internal"): Likewise.
2283 ("*pushsi_internal"): Likewise.
2284 ("movdi_internal"): Use define_insn_and_split; non push operand.
2285 ("movdf_internal"): Likewise.
2286 ("movsf_internal"): Likewise.
2287 ("movsi_internal"): Likewise.
2288 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2289 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2290 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2292 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2294 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2295 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2296 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2297 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2298 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2299 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2300 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2301 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2302 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2303 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2304 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2306 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2308 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2309 (SOFT_XY_REGNUM): Define.
2310 (cmp split): Use the above instead of hard coded numbers.
2311 (8-bit op split): No need to check the mode; allow Q_REG.
2312 (ashift split): Adjust the first operand if it uses the SP and we
2313 are pushing the shifted value.
2314 (plus shift split): Fix when a source is in register D+X.
2315 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2317 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2319 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2320 comparing with Z register.
2322 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2324 * cfgloop.h (struct loop_desc): Removed.
2325 (struct loop): Fields simple, desc and has_desc removed.
2326 (simple_loop_p, count_loop_iterations): Declaration removed.
2327 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2328 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2329 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2330 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2331 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2332 simple_condition_p, simple_increment, count_strange_loop_iterations,
2333 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2335 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2337 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2339 * genattrtab.c: Don't handle MATCH_INSN.
2340 * genrecog.c: Likewise.
2341 * gensupport.c: Likewise.
2342 * rtl.def (match_insn): Remove.
2343 * doc/md.texi (match_insn, match_insn2): Remove.
2345 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2347 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2348 macro results in memory allocation.
2350 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2352 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2353 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2354 %(fbsd_dynamic_linker),
2355 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2356 config/i386/freebsd.h
2357 * config/arm/freebsd.h: Ditto.
2358 * config/i386/freebsd.h: Ditto.
2359 * config/i386/freebsd64.h: Ditto.
2360 * config/ia64/freebsd.h: Ditto.
2361 * config/rs6000/sysv4.h: Ditto.
2362 * config/sparc/freebsd.h: Ditto.
2364 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2366 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2368 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2370 * rtl.def (define_combine): Remove.
2372 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2374 * config/h8300/h8300.md: Tweak formatting.
2376 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2378 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2380 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2382 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2385 * gcc.c (process_command): Remove const-qualification from argv.
2388 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2390 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2391 pushqi1_h8300hs_advanced. Adjust its caller.
2392 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2395 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2397 * Makefile.in (install-libgcc, install-multilib): Pass
2398 mkinstalldirs var to libgcc.mk.
2400 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2402 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2403 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2405 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2407 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2408 * config/h8300/h8300.md: Split several peephole2's, each into
2411 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2413 * dominance.c (recount_dominator): Handle postdominators.
2415 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2417 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2418 (NUM_SYMBOL_TYPES): Likewise.
2419 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2420 (mips_unspec_address): Declare.
2421 (mips_gotoff_page, mips_gotoff_global): Delete.
2422 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2423 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2424 (mips_symbolic_constant_p, mips_symbolic_address_p)
2425 (mips_symbol_insns): Handle new symbol types.
2426 (general_symbolic_operand): New predicate.
2427 (mips_unspec_address): Make extern.
2428 (mips_gotoff_page, mips_gotoff_global): Delete.
2429 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2430 Handle new symbol types.
2431 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2432 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2433 mips_unspec_address directly.
2434 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2435 the documentation of -mexplicit-relocs.
2437 2004-03-01 Jeff Law <law@redhat.com>
2439 * fold-const.c (fold): An equality comparison of a non-weak object
2440 against zero has a known result. Similarly an equality comparison
2441 of the address of two non-weak, unaliased symbols has a known result.
2443 * ggc-page.c (struct page_entry): New field PREV.
2444 (ggc_alloc): Update PREV field appropriately.
2445 (sweep_pages): Likewise.
2446 (ggc_free): Likewise. Use PREV field rather than loop to
2447 improve ggc_free performance.
2449 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2451 * config/mips/mips.c (mips_output_division): Use the division
2452 instruction to fill the delay slot of a zero check.
2453 (mips_idiv_insns): Adjust accordingly.
2455 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2457 * config.gcc: Create a default tmake_file for linux, and use
2458 it in all but two linux clauses. Comment those two.
2460 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2462 * combine.c (try_combine): Do not refer to is_replaced.
2463 (gen_lowpart_for_combine): Perverse subregs now have a
2464 more politically correct name.
2465 * cse.c (cse_insn): Likewise.
2466 * jump.c: Fix bogus reference to delete_insn.
2468 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2471 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2472 constants as signed values.
2475 * c-tree.h (readonly_warning): Rename to ...
2476 (readonly_error): ... this.
2477 * c-typeck.c (build_unary_op): Adjust accordingly.
2478 (readonly_warning): Rename to ...
2479 (readonly_error): ... this and issue errors, not warnings.
2480 (build_modify_expr): Call readonly_error, not readonly_warning.
2481 (c_expand_asm_operands): Likewise.
2482 * tree-inline.c (optimize_inline_calls): Do not inline functions
2483 after errors have occurred.
2485 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2487 * configure.ac: Rearrange some threading code for clarity;
2488 add section comment.
2489 * configure: Regenerate.
2491 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2493 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2495 * doc/cppopts.texi: Fix a typo.
2497 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2499 * config/i386/i386.md: Fix formatting.
2501 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2503 * configure.ac: Add some comments delineating sections of code.
2505 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2507 * doc/install.texi: Fix idiot typo in previous commit.
2509 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2511 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2513 * config/h8300/h8300.md: Add comments about peephole2's.
2515 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2517 * config/h8300/h8300.md: Tweak operand numbers of some
2520 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2522 * config/h8300/h8300.md: Tweak comments about peephole2's.
2524 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2527 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2528 instead of testing whether DECL_RTL is not NULL.
2530 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2532 * config/sh/sh.c: Fix formatting.
2534 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2536 * config/sh/sh.c: Convert to ISO-C.
2538 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2540 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2543 * config/darwin.h (machopic_finish): Output stub even if the
2544 symbol is already defined.
2546 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2548 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2550 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2552 * genattr.c (main): Don't define
2553 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2554 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2555 (DFA_PIPELINE_INTERFACE): Likewise.
2556 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2557 (DFA_PIPELINE_INTERFACE): Likewise.
2559 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2561 * config/mips/mips.md (tstsi, tstdi): Delete.
2563 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2565 * config/mips/mips.c (override_options): Remove an obsolete
2566 duplicate definition of the "e" constraint.
2567 * config/mips/mips.h: Update a comment accordingly.
2569 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2571 * config/mips/mips.md: Complete the unfinished R4000
2572 multiply/shift errata workaround. Improve documentation.
2573 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2575 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2576 (muldi3, muldi3_internal): Likewise.
2577 (muldi3_internal2): Remove, replacing with...
2578 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2579 (mulsidi3): Take the errata into account.
2580 (mulsidi3_32bit): Remove, replacing with...
2581 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2582 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2583 (umulsidi3): Take the errata into account.
2584 (umulsidi3_32bit): Remove, replacing with..
2585 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2586 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2588 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2589 (smuldi3_highpart, umuldi3_highpart): Likewise.
2590 * doc/invoke.texi: Document the errata workaround.
2592 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2594 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2595 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2596 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2597 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2598 * config/mips/mips.c (mips_idiv_insns): New function.
2599 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2600 (mips_output_division): Add a workaround for the R4000 divide/shift
2602 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2603 the length of an "idiv" instruction.
2604 * doc/invoke.texi: Document the new switches.
2606 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2608 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2609 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2611 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2613 PR optimization/14229
2614 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2616 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2618 * fold-const.c (fold): Strip NOPs that change the signedness
2619 for RSHIFT too. Expand comment.
2621 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2623 PR optimization/7871
2624 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2625 from or to call insns.
2627 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2629 PR optimization/7871
2630 * flow.c (propagate_one_insn): Interpret calls as setting global
2631 registers, not merely clobbering them.
2633 2004-02-27 Dale Johannesen <dalej@apple.com>
2635 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2636 config/darwin-protos.h: Ditto.
2637 config/darwin.h: Remove call to it.
2638 * combine.c (distribute_notes): Do not place a REG_DEAD note
2639 when value is both set and used.
2641 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2643 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2645 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2646 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2648 2004-02-27 Andrew Pinski <apinski@apple.com>
2650 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2651 Speedup common case of the type values being in the same order.
2653 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2655 * config/ia64/ia64.h (no-inline-float-divide): New option.
2656 * config/ia64/ia64.h (no-inline-int-divide): New option.
2657 * config/ia64/ia64.h (no-inline-sqrt): New option.
2658 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2659 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2660 * config/ia64/ia64.c (ia64_override_options): Modify error
2661 checking for inlined division/sqrt.
2663 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2665 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2666 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2667 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2668 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2671 2004-02-27 Paul Brook <paul@codesourcery.com>
2673 * function.c (assign_parms): Don't count pretend args for alignment.
2675 2004-02-27 Richard Henderson <rth@redhat.com>
2677 * passes.c: New file.
2678 * Makefile.in (OBJS-common): Add it.
2679 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2680 * flags.h (rtl_dump_and_exit): ... here.
2681 * output.h (size_directive_output, last_assemble_variable_decl):
2683 * rtl.h (reg_alloc): Move from toplev.c.
2684 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2685 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2686 open_dump_file, close_dump_file, rest_of_decl_compilation,
2687 rest_of_type_compilation, rest_of_handle_final,
2688 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2689 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2690 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2691 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2692 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2693 rest_of_handle_tracer, rest_of_handle_if_conversion,
2694 rest_of_handle_if_after_combine, rest_of_handle_web,
2695 rest_of_handle_branch_prob,
2696 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2697 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2698 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2699 rest_of_handle_null_pointer, rest_of_handle_combine,
2700 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2701 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2702 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2703 (decode_d_option): Use enable_rtl_dump_file.
2704 (compile_file, finalize, do_compile): Move profile+combine+graph
2705 cleanup to finish_optimization_passes.
2706 * toplev.h (init_optimization_passes, finish_optimization_passes,
2707 enable_rtl_dump_file): Declare.
2709 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2710 Roger Sayle <roger@eyesopen.com>
2712 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2713 operands to build a tree with swapped operands.
2714 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2715 'unsignedp' predicate to specify the signedness.
2717 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2719 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2720 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2721 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2722 comment typos and formatting. Follow spelling conventions.
2724 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2726 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2729 * config/rs6000/spe.md: Delete spe_efsctuiz.
2730 Add spe_fixuns_truncsfsi2.
2731 Add spe_fix_truncsfsi2.
2733 2004-02-26 Eric Christopher <echristo@redhat.com>
2735 * c-lex.c (c_lex_string_translate): New variable.
2736 (lex_string): Use to determine string translation.
2737 * c-pragma.h: Prototype.
2738 * c-parse.in (start_string_translation): New. Set above.
2739 (stop_string_translation): Ditto.
2740 (attribute, attribute_list, asm_def, asm_stmt,
2741 asm_operand): Use above functions.
2742 * cp/parser.c (cp_parser_declaration): Translate strings
2743 unless token is RID_EXTERN. Set c_lex_string_translate
2745 (cp_parser_asm_definition): Only translate argument strings
2747 (cp_parser_asm_operand_list): Ditto.
2748 (cp_parser_attribute_list): Do not translate attribute strings.
2750 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2752 * stmt.c (expand_start_case_dummy): Remove.
2753 * tree.h: Remove the corresponding prototype.
2755 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2757 * builtins.c (apply_args_register_offset): Remove.
2758 * tree.h: Remove the corresponding prototype.
2760 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2762 * stor-layout.c (is_pending_size): Remove.
2763 * tree.h: Remove the corresponding prototype.
2765 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2767 * recog.c (validate_replace_src): Remove.
2768 * recog.h: Remove the corresponding prototype.
2770 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2772 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2773 MAYBE_REG_PARM_STACK_SPACE.
2774 * function.c: Likewise.
2775 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2776 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2777 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2778 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2780 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2782 * c-decl.c (c_expand_deferred_function): Remove.
2783 * c-tree.h: Remove the corresponding prototype.
2785 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2787 * postreload.c (reload_cse_move2add): Generate just a PLUS
2788 instead of an entire SET.
2790 2004-02-26 Jan Hubicka <jh@suse.cz>
2792 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2794 * i386.c (override_options): Add support for new CPUs.
2795 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2796 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2798 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2800 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2802 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2804 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2806 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2807 (sparc_emit_fixunsdi): New prototype.
2808 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2809 (sparc_emit_fixunsdi): New function.
2810 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2811 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2812 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2813 to sparc_emit_floatunsdi.
2814 (fixuns_truncsfdi2): New expander.
2815 (fixuns_truncdfdi2): Likewise.
2817 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2819 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2822 2004-02-25 Richard Henderson <rth@redhat.com>
2824 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2825 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2826 use (op0-op1) == 0 if op0 is a pointer.
2827 * config/alpha/alpha.md (cmpdi): Use some_operand.
2828 (three comparison combine splits): Remove.
2830 2004-02-25 Richard Henderson <rth@redhat.com>
2833 * c-common.c (handle_alias_attribute): Reject the attribute if
2834 current_function_decl is set.
2836 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2838 * config.gcc: Add comment describing extra_gcc_objs.
2839 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2840 * configure.ac (extra_gcc_objs): New substitution variable.
2841 (host_extra_gcc_objs): Don't substitute.
2842 * configure: Regenerate.
2843 * Makefile.in: Use extra_gcc_objs.
2845 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2847 * doc/contrib.texi: Add an entry for myself.
2849 2004-02-25 Jan Hubicka <jh@suse.cz>
2851 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2852 * cfgbuild.c (make_eh_edge): Make global.
2853 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2854 * except.c (build_post_landing_pads, connect_post_landing_pads,
2855 dw2_build_landing_pads, sjlj_emit_function_enter,
2856 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2857 sjlj_build_landing_pads): Update CFG.
2858 (emit_to_new_bb_before): New function.
2859 (finish_eh_generation): Do not rebuild the CFG.
2861 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2863 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2864 target_cpu_default defines.
2865 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2866 * pa.h (TARGET_DEFAULT): Likewise.
2868 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2870 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2871 comparisons with regard to signedness.
2873 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2875 * arm.c (thumb_legitimize_address): New function.
2876 * arm-protos.h: Prototype it.
2877 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2878 (LEGITIMIZE_ADDRESS): Use it.
2880 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2882 * reload1.c (reload): Only spill eliminable register with multiple
2883 adjacent elimination alternatives if all alternatives fail.
2885 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2887 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2888 is -4095...+4095 inclusive.
2890 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2892 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2893 the bootstrap failure with Sun CC 5.4 and 5.5.
2895 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2897 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2898 which modifies NEWREG.
2899 (cse_condition_code_reg): Update the mode of CC_REG in
2900 CC_SRC_INSN on our own.
2902 2004-02-24 Michael Matz <matz@suse.de>
2904 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2907 2004-02-24 Richard Henderson <rth@redhat.com>
2909 * toplev.c (dump_file_tbl): Rename from dump_file.
2910 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2911 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2912 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2913 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2914 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2915 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2916 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2917 s/rtl_dump_file/dump_file/g.
2919 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2921 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2922 (spe_fixuns_truncsfsi2): Delete.
2924 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2925 (fixuns_truncsfsi2): Delete.
2927 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2930 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2932 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2934 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2936 2004-02-24 Jason Merrill <jason@redhat.com>
2938 * tree.c (check_qualified_type): New fn.
2939 (get_qualified_type): Use it. If type already has the desired
2940 quals, just return it.
2941 * tree.h: Declare it.
2943 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2945 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2946 TARGET_SCHED_FINISH_GLOBAL): New macros.
2948 * target.h (md_init_global, md_finish_global): Function
2949 declarations corresponding to new target macros.
2951 * haifa-sched.c (sched_init, sched_finish): Allow target to
2952 call the new schedular hooks.
2954 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2955 call to update_life_info.
2957 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2958 flag_schedule_insns for SH4.
2960 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2961 find_set_regmode_weight, find_insn_regmode_weight,
2962 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2963 sh_variable_issue, high_pressure, ready_reorder,
2964 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2965 functions used to throttle the insn movement in first
2966 scheduling pass for SH.
2968 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2969 TARGET_SCHED_FINISH_GLOBAL.
2971 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2973 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2974 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2975 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2976 symbols in sections named by the user.
2977 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2978 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2979 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2980 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2981 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2983 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2984 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2985 one more pseudo to further improve code generation.
2986 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2987 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2989 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2990 * config/frv/frv.c (frv_legitimate_address_p): Added
2991 allow_double_reg_p argument. Adjust all callers. Use it to
2992 decide whether to enable double-register indirect addressing.
2993 (frv_funcdesc_alias_set): Remove.
2994 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2995 register. Emit movdi_ldd.
2996 (ldd_address_operand): New.
2997 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2998 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2999 (PREDICATE_CODES): Add ldd_address_operand.
3000 * config/frv/frv.md (movdi_ldd): New.
3001 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3002 intermediate computations if possible.
3003 (symGOTOFF2reg_i): Fix harmless typo.
3004 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3005 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3006 relocated p_vaddr to vaddr type.
3007 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3008 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3009 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3010 MEM, or use a funcdesc alias set. Use regular move instead of
3012 (dbl_memory_one_insn_operand): Recognize function descriptors by
3013 type or by alias set, and don't split them.
3014 * config/frv/frv.md (call, call_value): Never use call_internal
3016 (call_internal, call_value_internal): Never match for FDPIC.
3017 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3018 call_value_fdpicsi): Require FDPIC.
3020 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3021 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3022 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3023 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3024 FDPIC. Compute data base address.
3025 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3026 before the other self-specs are processed.
3027 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3029 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3030 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3031 inhibit_libc is defined.
3032 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3033 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3035 (__RELOC_POINTER): Define.
3036 (_Unwind_IteratePhdrCallback): Use it.
3037 * config/frv/frv.h (Twrite): Define.
3038 (TRANSFER_FROM_TRAMPOLINE): Use it.
3039 * config/frv/linux.h (INVOKE__main): Undefine.
3041 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3042 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3043 (-mlibrary-pic): Emphasize that this option generates EABI code.
3046 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3047 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3048 and CONSTs in FDPIC mode.
3049 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3050 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3051 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3053 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3054 rather than 'i' constraint for the 2-instruction alternative.
3055 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3056 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3057 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3058 EXTRA_CONSTRAINT_FOR_Y.
3059 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3060 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3061 (addsi3): Change 'Y' constraint to 'Q'.
3062 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3063 * reload.c (CONST_POOL_OK_P): New macro.
3064 (find_reloads): Use it to decide whether a constant can be forced
3066 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3067 constant satisfies got12_operand.
3068 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3069 (frv_legitimate_address_p): Check for valid unspec offsets using
3070 got12_operand rather than frv_legitimate_fdpic_operand_p.
3071 (frv_legitimate_fdpic_operand_p): Delete.
3072 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3074 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3076 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3077 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3078 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3079 (frv_fdpic_fptr_operand): Don't declare here.
3080 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3081 rather than fdpic_got12_operand.
3082 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3083 got12_operand and const_unspec_operand.
3084 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3085 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3086 (symbolic_operand): Remove.
3087 (const_unspec_operand): New predicate.
3088 * config/frv/frv.md (*movsi_got): Use got12_operand.
3089 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3090 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3091 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3092 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3093 * config/frv/frv.c (frv_unspec): New structure.
3094 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3095 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3096 validate CONST indices. Use frv_output_const_unspec to print them.
3097 (frv_print_operand): Update call to unspec_got_name. Use
3098 frv_output_const_unspec to print constant unspecs.
3099 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3100 Reject UNSPECs otherwise.
3101 (unspec_got_name): Take the relocation number as argument, not an
3103 (frv_output_addr_const_extra): Remove, replacing with...
3104 (frv_output_const_unspec): ...this new function.
3105 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3106 (gpr_or_int12_operand): Use fdpic_got12_operand.
3107 (dbl_memory_one_insn_operand): Likewise.
3108 (fdpic_got12_operand): Use frv_const_unspec_p.
3109 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3110 are already legitimate. Use frv_small_data_reloc_p when deciding
3111 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3112 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3113 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3114 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3115 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3116 label, for real this time.
3117 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3118 representation of visibility.
3119 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3121 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3122 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3123 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3124 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3125 it was explicitly disabled.
3126 (frv_stack_info): There is no need to save the link register in every
3127 frame unless TARGET_LINKED_FP is true.
3128 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3129 frame pointer if the stack pointer might change value.
3130 (frv_return_addr_rtx): Check and process "count" argument.
3131 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3132 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3133 (frv_find_base_term): Declare.
3134 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3135 (FIND_BASE_TERM): Define.
3136 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3137 small_data_register_operand, small_data_symbolic_operand. Add
3139 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3140 (frv_print_operand_memory_reference, output_move_single): Remove
3141 special handling for unlegitimized sdata addresses.
3142 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3143 and symbolic addresses.
3144 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3145 (frv_find_base_term): New function.
3146 (int_2word_operand): Check specifically for symbolic address constants.
3147 (pic_register_operand, pic_symbolic_operand): Delete.
3148 (small_data_register_operand, small_data_symbolic_operand): Delete.
3149 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3150 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3151 (move_source_operand): Only accept CONSTs if they're a two-insn
3153 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3154 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3155 using gen_symGOTOFF2reg*.
3156 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3157 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3158 themselves a cost of 3 insns.
3159 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3160 Change predicate to symbolic_operand.
3161 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3162 (*movsi_lda_sdata): Delete.
3163 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3164 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3165 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3167 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3169 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3170 -multilib-library-pic.
3171 (LINK_SPEC): Add -z text for -mfdpic.
3172 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3173 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3174 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3176 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3177 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3178 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3179 crtstuff-generated files.
3180 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3181 * config.gcc: Add frv-*-*linux*.
3182 * config/frv/linux.h, config/frv/t-linux: New.
3183 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3184 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3185 when -mfdpic even if a linker script is explicitly listed.
3186 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3187 * config/frv/frv.c (frv_override_options): Clear asm_out
3188 unaligned_op for SImode on FDPIC.
3189 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3190 argument passed to decl_readonly_section.
3191 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3192 whole block run with FDPIC even with -fno-PIC.
3193 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3194 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3195 symbol or label plus offset to memory.
3196 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3197 GOTOFF and GPREL for LABEL_REF.
3198 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3199 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3200 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3201 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3202 * doc/invoke.texi: Document them.
3203 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3204 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3205 (frv_splittable_got_operand): Removed.
3206 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3207 LO_SUM. Add comments.
3208 (frv_override_options): Moved enabling of FDPIC to
3209 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3210 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3211 (frv_legitimize_fdpic_address): Don't duplicate logic in
3213 (frv_gen_GPsym2reg): New.
3214 (unspec_got_name): Added gprel.
3215 (frv_expand_fdpic_call): Add support for inlining PLTs.
3216 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3217 (gpr_or_int12_operand): Added GPREL12.
3218 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3219 (small_data_symbolic_operand): Fail if FDPIC.
3220 (fdpic_splittable_got_operand): Removed.
3221 (fdpic_got12_operand): Added GPREL12.
3222 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3223 when appropriate. Fix sdata GOTOFF.
3224 (frv_legitimate_constant_p): Require legitimate PIC operand for
3225 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3226 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3228 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3229 frv_assemble_integer fails.
3230 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3231 (SUBTARGET_DRIVER_SELF_SPECS): New.
3232 (ASM_SPEC): Don't pass -mno-fdpic.
3233 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3234 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3235 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3236 -multilib-library-pic.
3237 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3238 condexec_si_media_operator, condexec_sf_add_operator and
3239 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3240 and condexec_sf_unary_operator.
3241 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3243 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3244 movsi_internal. Give them internal names. movsi_got has type
3246 (fdpic got splitters): Remove.
3247 (symGPREL2reg, symGPREL2reg_hilo): New.
3248 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3249 to -mlibrary-pic. Map -multilib-library-pic to it.
3250 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3252 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3253 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3254 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3255 (frv_cannot_force_const_mem): New function.
3256 (const_small_data_p, plus_small_data_p): Update comments on sdata
3258 (frv_override_options): Set flag_pie for FDPIC too.
3259 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3260 call-saved registers on FDPIC.
3261 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3262 don't force LR to be preserved.
3263 (frv_expand_prologue): Likewise.
3264 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3265 (frv_frame_pointer_required): Don't force it just because the
3266 FDPIC register is used.
3267 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3268 operand only if !condexec_p.
3269 (frv_legitimize_address): Return the FDPIC-legitimized address.
3270 Don't match small data here on FDPIC.
3271 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3272 symbols. Use TRUE/FALSE instead of 1/0.
3273 (frv_local_funcdesc_p): New.
3274 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3275 immediates when possible.
3276 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3277 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3279 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3280 12-bit immediates when possible.
3281 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3282 are not legitimate pic operands.
3283 (frv_in_small_data_p): Re-enable for FDPIC.
3284 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3285 (FRV_GLOBAL_P): Removed.
3286 * config/frv/frv.md: Add modes to CONSTs.
3288 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3289 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3290 (fdpic splittable operations): Match on flag_pic != 1.
3291 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3292 * config/frv/frv.c (frv_asm_out_constructor,
3293 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3295 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3296 * config/frv/frv.c (frv_assemble_integer): Reject complex
3297 expressions referencing function SYMBOL_REFs.
3298 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3299 (move_source_operand): Reject CONSTs that reference function
3300 SYMBOL_REFs on FDPIC.
3301 (frv_emit_movsi): If we get such a CONST, break it up.
3302 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3303 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3304 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3306 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3307 (frv_trampoline_size): Increase for FDPIC.
3308 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3309 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3310 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3311 Disable use of GOTOFF for now.
3312 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3313 Disable use of small data in FDPIC for now.
3314 (frv_asm_output_mi_thunk): Implement for FDPIC.
3315 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3316 * config/frv/frv.c (frv_asm_out_constructor): Use
3317 frv_assemble_integer for FDPIC pointers.
3318 (frv_asm_out_destructor): Likewise.
3319 * config/frv/frv.md (ldd): Fix order of operands. Use
3320 address_operand for input.
3321 2003-09-18 DJ Delorie <dj@redhat.com>
3322 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3323 (unspec_got_name): Correct typo.
3324 (frv_emit_movsi): Pre-expand splittable GOTs.
3325 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3326 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3327 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3328 * config/frv/t-frv: Add -mfdpic multilibs.
3329 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3330 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3331 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3332 flag_pic, default to 32-bit pics, require DWORD ops.
3333 (frv_override_options): Add W and Z constraints.
3334 (frv_expand_prologue): No pic prologue for -mfdpic.
3335 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3336 (frv_print_operand_memory_reference): Handle GOT constants.
3337 (frv_legitimate_address_p): Allow GOT constants.
3338 (frv_legitimize_address): Handle GOT addresses too.
3339 (frv_legitimate_fdpic_operand_p): New.
3340 (frv_legitimize_fdpic_address): New.
3341 (unspec_got_name): New.
3342 (frv_output_addr_const_extra): New.
3343 (frv_expand_fdpic_call): New.
3344 (frv_fdpic_fptr_operand): New.
3345 (gpr_or_int12_operand): Handle GOT operands.
3346 (int_2word_operand): Handle GOT operands.
3347 (fdpic_operand): New.
3348 (fdpic_splittable_got_operand): New.
3349 (fdpic_got12_operand): New.
3350 (frv_emit_movsi): Handle GOT operands.
3351 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3352 (frv_print_operand): Support 'g' code for GOT operands.
3353 * config/frv/frv-protos.h: Add prototypes as needed.
3354 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3355 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3356 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3357 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3358 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3359 R_FRV_GOTOFFLO): New.
3360 (movsi_high_got, movsi_lo_sum_got): New.
3361 (*movsi_pic): Don't use this splitter for -mfdpic.
3362 (addsi3): Allow GOT references also.
3363 (call, call_value): Handle -mfdpic separately.
3364 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3365 call_value_fdpicsi): New.
3366 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3367 symGOTOFF2reg_i): New.
3368 * config/frv/frv.h (MASK_FDPIC): New.
3369 (TARGET_FDPIC): New.
3370 (TARGET_SWITCHES): Add -mfdpic.
3371 (FDPIC_FPTR_REGNO): New.
3373 (OUR_FDPIC_REG): New.
3374 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3376 (REG_CLASS_NAMES): Likewise.
3377 (REG_CLASS_CONTENTS): Likewise.
3378 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3379 (EXTRA_CONSTRAINT): Add it here.
3380 (FRV_GLOBAL_P): New.
3381 (OUTPUT_ADDR_CONST_EXTRA): New.
3383 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3385 * config/sparc/sparc.h: Remove commented-out definitions of
3386 TARGET_EDOM and GEN_ERRNO_RTX.
3388 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3390 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3391 df_analyse with df_analyze.
3393 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3395 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3398 2004-02-23 James E Wilson <wilson@specifixinc.com>
3400 * calls.c (precompute_arguments): Update comment.
3402 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3404 * et-forest.c: Replace et_occurences with et_occurrences.
3406 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3408 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3411 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3413 * config/i386/i386.c: Rename pni to sse3.
3414 * config/i386/i386.h: Likewise.
3415 * config/i386/i386.md: Likewise.
3416 * config/i386/pmmintrin.h: Likewise.
3417 * doc/extend.texi: Likewise.
3418 * doc/invoke.texi: Likewise.
3420 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3421 Kazu Hirata <kazu@cs.umass.edu>
3423 Remove -fwritable-strings.
3424 * c-common.c (fix_string_type): Don't check
3425 flag_writable_strings.
3426 (fix_string_type): Likewise.
3427 * c-opts.c (set_std_c89): Don't initialize
3428 flag_writable_strings.
3429 (set_std_c99): Likewise.
3430 * common.opt (fwritable-strings): Remove.
3431 * flags.h: Remove the external declaration of
3432 flag_writable_strings.
3433 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3435 * toplev.c (flag_writable_strings): Remove.
3436 (f_options): Remove an entry for writable-strings.
3437 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3438 flag_writable_strings.
3439 (compare_constant) <STRING_CST>: Likewise.
3440 (build_constant_desc): Likewise.
3441 * config/darwin.c (machopic_select_section): Likewise.
3442 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3443 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3444 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3445 * config/mips/mips.c (mips_select_section): Likewise.
3446 (mips_encode_section_info): Likewise.
3447 * config/pa/pa.c (pa_select_section): Likewise.
3448 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3449 * config/v850/v850.c (v850_select_section): Likewise.
3450 * doc/invoke.texi (-fwritable-strings): Remove.
3451 (-fno-const-strings): Don't mention -fwritable-strings.
3452 * doc/trouble.texi: Don't mention -fwritable-strings.
3454 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3456 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3458 2004-02-23 Dale Johannesen <dalej@apple.com>
3460 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3461 (movdf_hardfloat64): Ditto.
3462 (movdf_softfloat64): Ditto.
3464 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3465 * config/rs6000/rs6000.c (function_arg): call to
3466 rs6000_mixed_function_arg for DFmode moved to allow
3467 normal DFmode incoming register assignment.
3469 2004-02-23 Dale Johannesen <dalej@apple.com>
3471 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3472 (movdf_hardfloat64): Ditto.
3474 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3476 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3477 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3480 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3483 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3484 to use DECL_P instead.
3486 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3487 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3489 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3491 * Makefile.in (opts.o): Depend on target.h.
3492 * opts.c (decode_options): Use targetm.default_short_enums
3493 instead of DEFAULT_SHORT_ENUMS.
3494 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3495 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3496 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3497 * target.h (gcc_target): Add default_short_enums.
3498 * config/cris/cris.h: Remove a comment about
3499 DEFAULT_SHORT_ENUMS.
3500 * config/ip2k/ip2k.h: Likewise.
3501 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3502 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3504 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3505 Falk Hueffner <falk@debian.org>
3508 * builtins.c (expand_builtin_va_arg): Emit an informative message
3509 if a trap is generated.
3510 * c-typeck.c (build_function_call): Likewise.
3512 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3514 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3516 * libgcov.c: Include sys/stat.h.
3517 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3518 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3519 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3520 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3522 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3524 * reorg.c: Remove comments about dead ports.
3526 2004-02-22 Christopher Faylor <cgf@redhat.com>
3528 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3529 extra host object file when targetting cygwin rather than generic
3532 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3534 Merge from tree-ssa:
3535 2003-11-20 Richard Henderson <rth@redhat.com>
3537 * tree-inline.c (insert_decl_map): New.
3538 (remap_decl, remap_type, remap_block, copy_body_r,
3539 initialize_inlined_parameters, declare_return_variable,
3540 remap_save_expr): Use it.
3542 * function.c (copy_body_r): Add mapping from id->ret_label to
3543 id->ret_label. Revert test for ret_label.
3545 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3547 * genoutput.c (process_template): Strip trailing whitespace in @
3548 templates and issue a warning if there was any.
3550 2004-02-21 Christopher Faylor <cgf@redhat.com>
3552 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3553 object file when targetting cygwin.
3554 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3555 overridden by top-level Makefile.
3557 2004-02-21 Roger Sayle <roger@eyesopen.com>
3559 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3560 the x87's load constant instructions when optimizing for size.
3562 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3564 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3565 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3566 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3567 * fold-const.c: Likewise.
3568 * simplify-rtx.c: Likewise.
3570 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3572 * combine.c (can_combine_p): Don't ignore SETs marked with
3573 REG_EH_REGION notes.
3574 (try_combine): When attemting to fix unrecognized insns, don't
3575 split a PARALLEL that contains the original i2.
3577 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3579 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3580 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3581 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3582 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3583 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3584 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3586 (__altivec_link_error_invalid_argument): Remove prototype; will use
3587 __builtin_altivec_compiletime_error("vec_*") instead.
3588 (vec_*): Fix/complete set of available operation overloads given the
3589 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3590 cv-correctness of pointer arguments; in C, always check for correct
3591 argument types before macro expansion.
3592 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3593 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3594 '-W[no-]altivec-long-deprecated' switches.
3595 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3596 '__vector', '__pixel' and '__bool' macros using
3597 '__attribute__((altivec(...)))' types.
3598 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3599 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3600 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3602 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3603 handling '-W[no-]altivec-long-deprecated'.
3604 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3605 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3606 altivec_expand_dst_builtin): Remove casts from integer literals.
3607 (altivec_expand_builtin): Likewise; handle expansion of new
3608 '__builtin_altivec_compiletime_error' function.
3609 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3610 types, and make them distinct from other vector types; register
3611 '__builtin_altivec_compiletime_error' function.
3612 (print_operand): For 'P', print a full target register name instead of
3614 (rs6000_attribute_table): Add "altivec" attribute.
3615 (rs6000_handle_altivec_attribute): New function.
3616 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3617 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3619 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3621 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3623 2004-02-20 James E Wilson <wilson@specifixinc.com>
3625 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3627 (shift_mix4left+2): Delete redundant pattern.
3629 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3631 * alias.c (OUTGOING_REGNO): Don't define the default.
3632 * builtins.c (OUTGOING_REGNO): Likewise.
3633 (INCOMING_REGNO): Likewise.
3634 (apply_args_register_offset): Always use OUTGOING_REGNO.
3635 * combine.c (OUTGOING_REGNO): Likewise.
3636 * sibcall.c (OUTGOING_REGNO): Likewise.
3637 * defaults.h (INCOMING_REGNO): Provide the default.
3638 (OUTGOING_REGNO): Likewise.
3640 2004-02-21 Jan Hubicka <jh@suse.cz>
3642 * params.def (max-peeled-insns, max-completely-peeled-insns,
3643 max-once-peeled-insns): Set to 400.
3645 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3648 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3649 are set for parameters before outputing debugging information.
3651 2004-02-20 Falk Hueffner <falk@debian.org>
3654 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3657 2004-02-20 Per Bothner <per@bothner.com>
3659 * input.h: Don't #include line-map.h. It may cause link problems
3660 with undefined linemap_line_start when line-map.h is included but
3661 line-map.o is not linked, as currently happens with gengtype on
3662 compilers that don't support inline.
3663 * toplev.c: So we do have to explicitly #include line-map.h here.
3665 2004-02-20 Richard Henderson <rth@redhat.com>
3667 * doc/invoke.texi: Add -Wvariadic-macros.
3669 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3671 * haifa-sched.c (sched_emit_insn): Remove.
3672 * sched-int.h: Remove the corresponding prototype.
3674 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3677 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3678 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3679 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3680 * config/cris/cris.h: Remove a comment about
3681 DEFAULT_SHORT_ENUMS.
3682 * config/ip2k/ip2k.h: Likewise.
3683 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3685 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3686 Tom Tromey <tromey@redhat.com>
3688 * doc/install.texi: Moved --disable-libgcj and
3689 --with-system-zlib documentation to new section for
3690 Java-specific options.
3691 Added explicit Cross-Compiler-Specific Options subheading.
3692 Added section for Java-specific options.
3694 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3696 * doc/install.texi (Building the Ada compiler): Remove
3699 2004-02-20 James E Wilson <wilson@specifixinc.com>
3701 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3703 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3705 * gcc.c (process_command): Allow translation of the copyright
3706 symbol but not the rest of the copyright message.
3707 * gcov.c (print_version): Likewise. Allow translation of the
3708 message about warranty.
3710 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3712 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3714 ("*andsi_clear"): Tweak constraints to not match postincrement.
3715 Adjust the predicate to exclude a volatile memory reference.
3716 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3717 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3719 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3721 * move-if-change: Remove.
3722 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3723 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3724 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3725 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3726 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3727 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3729 2004-02-19 James E Wilson <wilson@specifixinc.com>
3731 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3732 for operand2. Add condition that requires register_operand operand2
3735 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3736 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3738 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3739 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3741 2004-02-19 Richard Henderson <rth@redhat.com>
3743 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3744 * tree.c (build0, build1, build2, build3, build4): Split out from...
3745 (build): ... here. Call them.
3746 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3748 * convert.c (convert_to_integer): Remove extra build argument.
3749 * tree-inline.c (expand_call_inline): Likewise.
3751 2004-02-19 Richard Henderson <rth@redhat.com>
3753 * c-opts.c (warn_variadic_macros): New.
3754 (c_common_handle_option): Set it.
3755 (sanitize_cpp_opts): Copy it to cpp_opts.
3756 * c.opt (Wvariadic-macros): New.
3757 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3758 * cppinit.c (cpp_create_reader): Initialize it.
3759 * cppmacro.c (parse_params): Check it.
3761 2004-02-19 David Daney <ddaney@avtrex.com>
3763 PR preprocessor/14198
3764 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3765 builtin_assert ("machine=mips")
3767 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3769 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3770 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3771 * config/cris/cris.h: Remove a comment about
3772 DEFAULT_SHORT_ENUMS.
3773 * config/ip2k/ip2k.h: Likewise.
3774 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3776 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3778 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3779 when passing single SFmode quantities in general registers,
3780 put them in the high half.
3782 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3784 * doc/md.texi (Standard Names): Document additional dependency on
3787 * optabs.c (ftruncify): Remove.
3788 (expand_fix): Manually inline ftruncify above.
3789 (can_fix_p): Add FIXME note.
3791 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3793 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3794 spe_fixuns_truncsfsi2.
3796 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3799 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3801 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3802 * testsuite/gcc.dg/20040219-1.c: New test.
3804 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3806 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3807 "*subsf3_cconly"): Subtraction is not commutative.
3809 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3811 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3812 (sdbout_symbol): If called before sdbout_init, queue DECL for
3814 (sdbout_init): Set sdbout_initialized true, process decls
3815 queued earlier by sdbout_symbol.
3816 (sdbout_finish): Use size_t for index variable.
3818 2004-02-19 Jeff Law <law@redhat.com>
3820 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3821 for unordered comparison codes.
3823 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3825 * reload1.c (reload): Correct comment.
3826 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3827 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3828 register variables are not used by reload.
3830 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3833 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3834 constraints to not match postincrement. Adjust the predicate to
3835 exclude a volatile memory reference.
3837 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3839 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3841 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3843 * hooks.c (hook_void_tree_int): Remove.
3844 (hook_void_constcharptr): Likewise.
3845 (hook_int_void_0): Likewise.
3846 * hooks.h: Remove the prototypes for the above three
3848 * targhooks.c (hook_bool_machine_mode_true): Remove.
3849 * targhooks.h: Remove the prototype for
3850 hook_bool_machine_mode_true.
3852 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3854 * emit-rtl.c (subreg_realpart_p): Remove.
3855 (reorder_insns_with_line_notes): Likewise.
3856 (end_full_sequence): Likewise.
3857 * rtl.h: Remove the prototype for the above functions.
3859 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3861 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3862 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3863 config/iq2000/iq2000.h, config/m32r/m32r.h,
3864 config/pdp11/pdp11.h, config/sparc/sparc.h,
3865 config/xtensa/xtensa.h: Remove commented-out or useless
3866 definitions of CASE_VECTOR_PC_RELATIVE.
3868 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3870 * loop.c (all_sets_invariant_p): Remove.
3872 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3875 * config/sparc/sparc.h (NPARM_REGS): Delete.
3876 (BASE_RETURN_VALUE_REG): Likewise.
3877 (BASE_OUTGOING_VALUE_REG): Likewise.
3878 (BASE_PASSING_ARG_REG): Likewise.
3879 (BASE_INCOMING_ARG_REG): Likewise.
3880 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3881 TARGET_ARCH64, not TARGET_V9.
3882 (function_arg_slotno): Dispatch based on the mode class.
3883 Handle vector modes like floating-point modes.
3884 (function_arg_record_value_1): Handle vector types like
3885 floating-point types.
3886 (function_arg_record_value_2): Likewise.
3887 Calculate regno after mode transformation.
3888 (function_arg): Handle vector modes like floating-point modes.
3889 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3890 If ARCH64, do not recheck alignment.
3891 (function_arg_pass_by_reference): Reorder the conditions.
3892 (sparc_return_in_memory): Move after function_arg_padding.
3893 Implement calling conventions for vector modes.
3894 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3895 (function_value): Move scope of 'regbase'.
3896 Implement calling conventions for vector modes.
3897 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3898 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3899 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3900 the argument is passed by reference.
3901 (sparc_type_code): Handle vector types.
3903 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3905 * function.c (assign_parms): When building decl_rtl for
3906 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3908 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3910 * expr.c (is_aligning_offset): Check if we are aligning the
3911 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3914 2003-02-18 Matt Austern <austern@apple.com>
3916 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3917 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3918 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3919 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3921 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3923 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3925 * dwarf2out.c (loclabel_num): Move outside #ifdef
3926 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3927 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3929 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3930 Allocate memory with ggc_alloc. No need to copy anything.
3931 (ia64_hpux_file_end): Update to match.
3933 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3935 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3938 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3940 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3941 ("divmodtisi3"): Likewise.
3942 ("udivmoddi4", "udivmodtidi3"): Likewise.
3943 ("divmodsi4", "divmoddisi3"): Likewise.
3944 ("udivmodsi4", "udivmoddisi3"): Likewise.
3945 ("udivsi3", "umodsi3"): Likewise.
3947 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3949 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3950 placeholder insn when chunkifying the pool.
3952 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3954 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3955 generating PIC code.
3957 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3959 * config/h8300/h8300-protos.h: Add a prototype for
3960 h8300_expand_branch.
3961 * config/h8300/h8300.c (h8300_expand_branch): New.
3962 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3963 bgtu, beq, bne): Call h8300_expand_branch().
3965 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3967 * config/h8300/h8300-protos.h: Add prototypes for
3968 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3969 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3970 (h8300_hard_regno_mode_ok): Likewise.
3971 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3972 h8300_hard_regno_nregs().
3973 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3975 2004-02-18 Per Bothner <per@bothner.com>
3977 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3978 partly reverts my 2003-10-01 change, because we're back to logically
3979 including <command line> inside the main line.
3980 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3981 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3982 Fixes PR preprocessor/14103.
3984 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3985 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3986 (cpp_push_include): Don't need to increment pfile's line field.
3987 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3989 * c-ppoutput.c (print struct): New first_time field.
3990 (init_pp_output): Set print.first_time.
3991 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3992 which is set also for (say) <command line>. Clear print.first_time.
3994 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3995 does not match the code, so fix both.
3996 (should_stack_file): Inline include_pch_p function.
3997 (include_pch_p): Remove pointless function.
3999 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4001 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4003 * config/h8300/h8300.md (four define_peephole2's): Use
4004 h8300_regs_ok_for_stm().
4006 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4008 * config/h8300/h8300-protos.h: Update the prototype for
4010 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4012 * config/h8300/h8300.md: Update all callers.
4014 2004-02-18 Jan Hubicka <jh@suse.cz>
4016 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4018 (simplify_binary_operation): Deal with logicals on floats.
4020 * i386.md (SSE fabs splitters): Emit new patterns.
4021 (SSE cmov splitters): Likewise.
4022 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4023 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4025 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4026 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4028 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4030 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4032 (output_a_rotate): Tweak a comment.
4033 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4034 (*rotlhi3_1): Change to rotlhi3_1.
4035 (*rotlsi3_1): Change to rotlsi3_1.
4037 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4040 * arm.c (load_multiple_operation): Don't insist that the source reg
4041 of a post-increment component is the same as the destination.
4042 (store_multiple_operation): Likewise.
4044 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4046 * config/h8300/h8300.md: Move movsf patterns into one section
4049 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4051 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4052 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4053 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4054 config/mips/linux64.h, config/pa/pa-64.h,
4055 config/rs6000/aix51.h, config/rs6000/aix52.h,
4056 config/rs6000/spe.md, config/sparc/linux.h,
4057 config/sparc/linux64.h: Update copyright.
4059 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4061 * config/h8300/h8300.md: Move push patterns into one
4062 section of the file.
4064 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4067 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4070 2004-02-18 Paul Brook <paul@codesourcery.com>
4072 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4074 2004-02-18 Paul Brook <paul@codesourcery.com>
4077 * dwarf2out.c (loc_descriptor_from_tree): Handle
4078 EXPR_WITH_FILE_LOCATION.
4080 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4082 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4083 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4084 trailing whitespace from instructions.
4086 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4088 * configure.ac: When generating auto-build.h, pass
4089 --enable-languages to the sub-configure.
4090 Put quotes around ${program_transform_name} when generating
4091 name of as, ld, nm, objdump.
4092 * configure: Regenerate.
4094 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4096 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4097 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4098 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4099 (s-preds, s-iov): Do not depend on move-if-change.
4101 2004-02-17 James E Wilson <wilson@specifixinc.com>
4103 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4104 (insert_save): Likewise.
4106 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4108 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4111 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4113 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4115 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4117 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4119 * config/h8300/h8300-protos.h: Update the prototype of
4121 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4123 * config/h8300/h8300.md: Update all callers.
4125 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4127 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4128 the last argument to "code" from "type".
4130 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4132 * config/h8300/h8300.c: Remove an extern declaration of
4133 rtx_equal_function_value_matters.
4135 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4137 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4139 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4140 (*iorqi3_1): Change to iorqi3_1.
4141 (*xorqi3_1): Change to xorqi3_1.
4143 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4145 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4148 2004-02-17 Jan Hubicka <jh@suse.cz>
4150 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4152 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4154 PR optimization/14119
4155 * combine.c (try_combine): When attemting to fix unrecognized insns,
4156 don't delete SETs marked with REG_EH_REGION notes.
4158 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4160 * combine.c (simplify_if_then_else): Do not replace
4161 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4164 2004-02017 Steven Bosscher <stevenb@suse.de>
4166 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4167 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4168 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4169 * ada/utils.c: Likewise.
4170 * cp/decl.c: Likewise.
4171 * f/com.c: Likewise.
4172 * java/class.c: Likewise.
4174 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4176 * config/h8300/h8300.md: Fix comment typos.
4178 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4180 * config/mips/t-iris6gld: Renamed to ...
4181 * config/mips/t-irix-gld: ... this.
4182 * config.gcc (mips-sgi-irix6*): Reflect this
4183 (mips-sgi-irix5*): Use it with GNU ld.
4185 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4187 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4188 * config/mips/t-irix-gld: Reflect this.
4189 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4191 * config/mips/iris5gld.h: New file.
4192 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4193 Only use collect2 without gas.
4195 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4196 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4197 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4198 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4200 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4201 * config/mips/iris5.h: ... here.
4203 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4204 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4205 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4207 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4208 using irix_startfile_spec, irix_endfile_spec.
4210 2004-02-16 Gunther Nikl <gni@gecko.de>
4212 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4214 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4216 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4219 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4221 * cfghooks.c (split_edge): Speed up updating of dominators.
4223 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4226 * c-common.c (flag_abi_version): Remove.
4227 * c-common.h (flag_abi_version): Likewise.
4228 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4229 * c.opt (fabi-version): Remove.
4230 * calls.c (expand_call): Always pass a function type to
4231 struct_value_rtx. Use convert_memory_address.
4232 * common.opt (fabi-version): Add it.
4233 * flags.h (flag_abi_version): Likewise.
4234 (abi_version_at_least): New macro.
4235 * opts.c (common_handle_option): Add OPT_fabi_version.
4236 * toplev.c (flag_abi_version): Define it.
4237 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4239 (ia64_output_mi_thunk): Use it.
4240 (ia64_struct_value_rtx): Likewise.
4242 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4244 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4245 Don't generate insns by hand.
4247 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4250 * doc/invoke.texi (fabi-version): The default is 2 now.
4252 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4254 * loop-iv.c: New file.
4255 * Makefile.in (loop-iv.o): New.
4256 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4257 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4258 num_loop_branches): New functions.
4259 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4260 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4261 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4262 get_simple_loop_desc, free_simple_loop_desc): Declare.
4263 (simple_loop_desc): New inline function.
4264 (struct rtx_iv, struct niter_desc): New.
4265 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4266 * expr.c (force_operand): Handle subregs of expressions created by
4268 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4269 parts of the initialization to toplev.c
4270 * loop-unroll.c (loop_exit_at_end_p): New.
4271 (unroll_and_peel_loops): Call iv_analysis_done.
4272 (decide_peel_once_rolling, decide_peel_completely,
4273 decide_unroll_stupid, decide_unroll_constant_iterations,
4274 decide_unroll_runtime_iterations, decide_peel_simple,
4275 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4276 unroll_loop_runtime_iterations): Use new simple loop analysis.
4277 * loop-unswitch.c (compare_and_jump_seq): New.
4278 (may_unswitch_on_p): Renamed to ...
4279 (may_unswitch_on): Use new iv analysis.
4280 (reversed_condition): Export.
4281 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4282 * predict.c (estimate_probability): Use new simple loop analysis.
4283 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4284 canon_condition, simplify_using_condition): Declare.
4285 * stor-layout.c (get_mode_bounds): New.
4286 * toplev.c (rest_of_handle_loop2): Some parts of
4287 initialization/finalization moved here from loop-init.c.
4289 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4291 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4293 (CALL_USED_REGISTERS): Likewise.
4294 (REG_ALLOC_ORDER): Likewise.
4295 (REG_CLASS) <GENERAL_REGS>: Likewise.
4297 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4299 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4300 in associative operators.
4301 * rtlanal.c (commutative_operand_precedence): Create some new
4302 variables. Prefer a commutative operand on the left, then
4303 binary expressions, then NEG and NOT.
4305 2004-02-16 Matthias Klose <doko@debian.org>
4307 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4308 in terms of SHLIB_SOVERSION.
4309 * config/m68k/t-slibgcc-elf-ver: New file.
4310 * config/pa/t-slibgcc-elf-ver: New file.
4311 * config.gcc (m68k-linux, parisc-linux): Use them when not
4312 sjlj exceptions are not configured.
4314 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4316 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4318 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4320 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4322 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4324 * doc/sourcebuild.texi: Mention backends.html.
4326 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4328 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4329 line-map.c, line-map.h, var-tracking.c: Fix comment
4332 2004-02-16 Richard Henderson <rth@redhat.com>
4334 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4336 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4338 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4340 * config/h8300/h8300.md: Remove unnecessary parallels from
4341 all define_insn and define_split patterns.
4343 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4345 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4348 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4350 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4353 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4355 * config/ia64/ia64.c, config/mips/mips.c,
4356 config/mmix/mmix-modes.def: Fix comment typos.
4358 2004-02-15 Roger Sayle <roger@eyesopen.com>
4360 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4361 (get_directive_line): Remove unused function prototype.
4363 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4365 * tree-inline.c (copy_body_r): Do not replace ret_label.
4367 2004-02-14 Jan Hubicka <jh@suse.cz>
4369 * i386.c (x86_four_jump_limit): New variable.
4370 (k8_avoid_jump_misspredicts): Rename to ...
4371 (ix86_avoid_jump_misspredicts): .. this one.
4372 (ix86_pad_returns): Break out from ...
4373 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4375 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4377 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4379 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4382 2004-02-14 Per Bothner <per@bothner.com>
4384 * fix-header.c (line_table): Move local variable in main to global.
4385 * scan.h (line_table): Use it.
4386 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4387 line (recently renamed to src_loc) before calling recognized_function.
4389 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4391 * Makefile.in: Fix comment typos.
4393 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4395 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4396 for start_value when it is directly moved into reg, and factorize
4397 the retrieval of GET_MODE (reg).
4399 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4401 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4402 (mips_load_got_global): Delete.
4403 (mips_gotoff_page): Declare.
4404 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4405 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4406 UNSPEC_LOAD_GOT pattern rather than a MEM.
4407 (*load_got[sd]i): New patterns.
4408 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4409 (mips_load_got_page, mips_load_got_global): Delete.
4410 (mips_gotoff_page): New function.
4411 (override_options): Don't initialize mips_got_alias_set.
4413 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4415 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4416 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4417 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4418 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4419 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4420 * config/mips/mips.c: Fix some overly-long lines.
4421 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4422 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4424 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4426 * configure.ac: Search for as, ld below libexec/gcc.
4427 * configure: Regenerate.
4429 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4431 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4432 __builtin_arm_setwcx ().
4433 * config/arm/arm.c (arm_expand_builtin): Generate operands
4434 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4436 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4438 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4439 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4440 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4441 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4442 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4443 (_mm_mulhi_pu16): Likewise.
4445 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4447 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4448 DECL_NAME != 0 before dereferencing.
4450 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4452 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4453 (s390_output_addr_const_extra): Declare.
4454 (s390_output_pool_entry): Remove FILE * argument.
4455 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4456 (s390_output_addr_const_extra): New function.
4457 (print_operand_address): Call output_addr_const instead of
4458 s390_output_symbolic_const.
4459 (print_operand): Likewise.
4460 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4461 Remove FILE * argument.
4462 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4463 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4466 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4468 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4469 (struct edge, struct vertex, struct graph): New.
4470 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4471 free_graph): New functions.
4473 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4475 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4476 Use ".set macro" to avoid warnings about multi-instruction
4477 macros, since they're intentional.
4479 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4481 * config/darwin.h: Add include guards. Remove old, now incorrect,
4482 comment about STANDARD_EXEC_PREFIX.
4484 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4485 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4486 for installing .1 manpages. Add rules for installing cpp
4487 and gcov manpages under their installed names.
4489 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4491 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4492 host, but try LD_FOR_TARGET first.
4493 * configure: Rebuilt.
4495 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4497 * dbxout.c: Move declaration of dbxout_type_decl outside
4498 #ifdef DBX_DEBUGGING_INFO.
4499 * c-parse.in: Don't give the asmdef production a type.
4501 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4503 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4504 (debug_nothing_tree_int): Prototype.
4505 (dwarf_debug_hooks): Delete, unused.
4506 * debug.c (do_nothing_debug_hooks): Update.
4507 (debug_nothing_tree_int): New function.
4508 * langhooks.h (struct lang_hooks_for_decls):
4509 Remove builtin_type_decls field.
4510 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4511 (LANG_HOOKS_DECLS): Update.
4512 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4513 Use debug_hooks->type_decl.
4514 * dbxout.c (preinit_symbols): New static.
4515 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4516 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4517 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4518 for symbols to output.
4519 (dbxout_type_decl): New function.
4520 (dbxout_symbol): If called before dbxout_init has run, queue
4521 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4522 to TYPE_DECLs before emitting them.
4523 * xcoffout.c (assign_type_number): Delete.
4524 (xcoff_type_numbers): New static table.
4525 (xcoff_assign_fundamental_type_number): New function.
4526 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4527 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4528 * sdbout.c: Include varray.h.
4529 (deferred_global_decls): New static.
4530 (sdb_debug_hooks): Update.
4531 (sdbout_global_decl): If we can't emit something right now,
4532 remember it in deferred_global_decls.
4533 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4534 (sdbout_init): Initialize deferred_global_decls.
4535 * Makefile.in: Update dependencies of sdbout.o.
4536 * dwarf2out.c (dwarf2out_type_decl): New function.
4537 (dwarf2_debug_hooks): Update.
4538 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4539 * c-decl.c (getdecls): Just return 0.
4540 (check_for_loop_decls): Don't use getdecls.
4541 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4542 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4544 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4546 * config/s390/s390.c (s390_sched_reorder2): Remove.
4547 (TARGET_SCHED_REORDER2): Do not redefine.
4549 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4551 * c-parse.in (maybe_type_qual): Delete.
4552 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4553 (asm_argument): New grammar rules.
4554 (extdef_1): Use asmdef.
4555 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4556 (xexpr): Move up with other expression rules.
4557 (stmt): Use asm_stmt.
4559 * c-typeck.c (build_asm_expr): New function - body mostly
4560 pulled from build_asm_stmt.
4561 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4562 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4564 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4567 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4568 (mips_declare_object): Make variadic.
4569 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4570 mips_output_aligned_decl_common.
4571 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4572 (mips_declare_object): Make variadic.
4574 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4576 * function.c (update_epilogue_consts): Teach about binary operations.
4578 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4579 previous MEM_VOLATILE in REF.
4580 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4581 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4583 2004-02-12 Gunther Nikl <gni@gecko.de>
4585 * config.gcc: Restore support for m68k-openbsd.
4587 2004-02-12 Jan Hubicka <jh@suse.cz>
4589 * tree-optimize.c (tree_rest_of_compilation): Do not release
4592 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4594 * doc/install.texi: Fix the spelling of "explicitly".
4596 2004-02-11 Eric Christopher <echristo@redhat.com>
4598 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4599 duplicate argument structure of cpp_interpret_string.
4600 * cpphash.h: Move prototype...
4602 * cpplib.c: Fix calls to match new function signature.
4604 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4607 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4608 constant expressions at all outside C99 mode if pedantic.
4610 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4612 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4613 (log10_optab, log2_optab): Define corresponding macros.
4614 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4615 * genopinit.c (optabs): Implement log10_optab and log2_optab
4616 using log10?f2 and log2?f2 patterns.
4617 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4618 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4619 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4620 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4622 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4623 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4624 log2, log2f and log2l built-ins as inline x87 intrinsics.
4626 2004-02-11 Richard Henderson <rth@redhat.com>
4629 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4630 dead insn after reload.
4632 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4634 * tree.h (frame_base_decl): Add GTY marker.
4635 * var-tracking.c (frame_base_decl): Likewise.
4637 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4639 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4641 (add_location_or_const_value_attribute): Use text_section_label,
4642 not TEXT_SECTION_NAME.
4644 2004-02-11 Per Bothner <per@bothner.com>
4646 Represent column numbers using line-map's source_location.
4647 The "next available source_location" is now managed internally by
4648 line-maps.c rather than by clients.
4649 * line-map.h (struct line_map): New field column_bits.
4650 <from_line>: Rename field to start_location.
4651 (struct line_maps): New fields highest_location and max_column_hint.
4652 (linemap_check_files_exited): New declaration.
4653 (linemap_line_start): New declaration.
4654 (linemap_add): Remove from_line parameter; use highest_location field.
4655 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4656 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4657 (CURRENT_LINE_MAP): Remove macro.
4658 (linemap_position_for_column): New inline function.
4659 * line-map.c (linemap_init): Clear new fields.
4660 (linemap_check_files_exited): New function, extracted from ...
4661 (linemap_free): Use linemap_check_files_exited.
4662 (linemap_add): Remove from_line parameter. Various updates.
4663 (linemap_line_start): New function.
4664 (linemap_lookeup): Update for new field names.
4665 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4666 linemap_position_for_column may unpredictably change the current map,
4667 it is cleaner and simpler for us to not cache it in cpp_reader.
4668 (struct cpp_buffer): New sysp field.
4669 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4670 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4671 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4672 current map using linemap_lookup.
4673 (do_linemarker): Also set buffer's sysp field.
4674 (destringize_and_run): No longer need to decrement current line.
4675 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4676 (search_path_head, open_file_failed): Use buffer's sysp.
4677 (cpp_make_system_header): Get current map using linemap_lookup.
4678 Also set buffer's sysp flag.
4679 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4680 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4681 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4682 (struct cpp_reader): ... and adding saved_line_base field.
4683 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4684 Update accordingly. Don't adjust line.
4685 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4686 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4687 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4688 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4689 * cpplex.c (_cpp_lex_direct): Likewise.
4690 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4691 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4692 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4693 Remove col field as it is now subsumed by src_loc.
4694 * cpperror.c: Update various field, parameter, and macro names.
4695 (print_location): If col==0, try SOURCE_COLUMN of line.
4696 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4697 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4698 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4699 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4700 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4701 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4702 (_cpp_lex_direct): Use linemap_position_for_column.
4703 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4704 parameter. Instead get it from the line_table global. Adjust callers.
4705 (print): Remove map field. Replace line field to src_line.
4706 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4707 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4708 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4709 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4710 * cpptrad.c (copy_comment): Rename variable.
4711 * c-lex.c (map): Remove static variable, for same reason we removed
4712 cpp_reader's map field.
4713 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4714 to call linemap_lookup.
4715 (cb_line_change): Token's line field replaced by src_loc.
4716 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4719 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4722 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4724 * config/rs6000/altivec.md (*movv4si_internal): At least one
4725 operand must be register_operand.
4726 (*movv8hi_internal1): Likewise.
4727 (*movv16qi_internal1): Likewise.
4728 (*movv4sf_internal1): Likewise.
4730 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4732 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4734 (movv4hi_internal): Same.
4735 (movv2sf_internal): Same.
4736 (movv1di_internal): Same.
4738 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4740 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4741 TARGET_OLDABI consistently.
4742 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4743 mips_va_arg,override_options,compute_frame_size,
4744 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4745 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4746 and TARGET_OLDABI consistently.
4747 * config/mips/mips.md (exception_receiver): Likewise.
4748 * config/mips/linux64.h: Likewise.
4750 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4752 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4753 Set AltiVec ABI and vrsave as default for ppc64 linux.
4754 (init_cumulative_args): Post error, if try to return
4755 value in AltiVec register without enable AltiVec.
4756 (function_arg_advance): Ditto for passing arguments.
4758 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4760 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4761 a label before updating its usage count.
4763 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4765 * doc/install.texi: Remove extra cd.
4767 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4769 * c-common.c (vector_size_helper): Remove; call
4770 reconstruct_complex_type() instead.
4771 * tree.c (reconstruct_complex_type): New function
4772 (formerly vector_size_helper() in c-common.c).
4773 (make_vector): Make externally visible.
4774 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4776 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4778 * config/h8300/h8300-protos.h: Add a prototype for
4779 h8300_regs_ok_for_stm.
4780 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4781 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4782 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4783 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4784 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4785 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4786 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4787 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4788 h8300_regs_ok_for_stm().
4790 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4793 * real.c (real_from_string): Look for 'X' as well as 'x' in
4796 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4798 * config/h8300/h8300.md: Remove an incorrect comment about
4799 peephole2. Add comments.
4801 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4804 * emit-rtl.c (set_decl_incoming_rtl): New.
4805 * tree.h (set_decl_incoming_rtl): New.
4806 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4808 * ada/misc.c (adjust_decl_rtl): Likewise.
4810 2004-02-10 Per Bothner <per@bothner.com>
4812 * c-opts.c (c_common_post_options): Don't emit working directory
4813 in cpp output if -P was specified.
4815 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4818 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4819 negate_expr back to the original type.
4821 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4823 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4826 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4828 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4829 gen_lowpart_SUBREG): Move under the file in which they
4830 are actually declared.
4832 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4834 * doc/sourcebuild.texi: Add libada documentation.
4836 * doc/install.texi: Update documentation on Ada build, now
4837 that the GNAT lib and tools are built automatically.
4839 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4841 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4844 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4846 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4847 boundaries outside build_component_ref() call (a macro in ObjC++).
4849 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4851 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4852 (init_cumulative_args): Likewise.
4853 (a7_overlap_mentioned_p): Delete prototype.
4854 * config/xtensa/xtensa.c (struct machine_function): Replace
4855 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4856 Add set_frame_ptr_insn field.
4857 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4858 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4859 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4860 at the function entry and replace the operand with the pseudo.
4861 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4862 argument and record this flag in CUMULATIVE_ARGS.
4863 (function_arg): Remove result_mode and special-case code to handle
4864 arguments in a7. Instead, set need_a7_copy flag when there is an
4865 incoming argument in a7.
4866 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4867 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4868 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4869 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4871 (a7_overlap_mentioned_p): Delete.
4872 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4873 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4874 arguments to init_cumulative_args and pass "incoming" flag instead.
4875 (BLOCK_REG_PADDING): Delete.
4876 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4877 checks for reload_in_progress and reload_completed. Update calls to
4878 xtensa_copy_incoming_a7.
4879 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4880 to call xtensa_copy_incoming_a7.
4882 2004-02-09 DJ Delorie <dj@redhat.com>
4884 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4885 longer modify standard_exec_prefix, standard_bindir_prefix, or
4886 standard_startfile_prefix.
4888 2004-02-09 James E Wilson <wilson@specifixinc.com>
4891 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4892 to expand_expr_real call, and pass in alt_rtl as last argument.
4895 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4896 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4897 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4898 * except.c (expand_builtin_extend_pointer): New.
4899 * except.h (expand_builtin_extend_pointer): Declare.
4901 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4903 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4904 unaligned loads and stores.
4906 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4908 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4909 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4911 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4912 * config/mips/iris5.h: ... here.
4913 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4915 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4916 * config/mips/iris5.h: ... here.
4918 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4920 * configure.ac: Remove default executable files before AC_PROG_CC.
4921 * configure: Regenerate.
4923 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4926 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4927 print a operand other than a register.
4929 2004-02-09 Roger Sayle <roger@eyesopen.com>
4931 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4932 tree code rather than call fold_convert, which doesn't specify a
4933 default floating point to integer conversion.
4935 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4937 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4938 code to support SGS assembler. Reformat adjacent code where possible.
4939 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4941 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4943 * config/m68k/linux.h, config/m68k/m68k.c,
4944 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4945 macros and asm_printf() format strings.
4946 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4947 * config/m68k/linux.h: Update copyright.
4948 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4950 2004-02-08 Andreas Schwab <schwab@suse.de>
4951 Bernardo Innocenti <bernie@develer.com>
4953 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4955 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4956 frame pointer register, overridable by OS targets.
4957 * (M68K_REGNAME): Macro to obtain register name for asm output,
4958 eventually replacing %a6 with M68K_FP_REG_NAME.
4959 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4960 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4961 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4962 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4963 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4965 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4967 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4968 hook_rtx_tree_int_null.
4969 * targhooks.c (default_struct_value_rtx): Remove.
4970 * targhooks.h: Remove the prototype for
4971 default_struct_value_rtx.
4972 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4973 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4974 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4975 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4976 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4977 config/rs6000/rs6000.c, config/s390/s390.c,
4978 config/stormy16/stormy16.c, config/v850/v850.c,
4979 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4980 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4982 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4984 * README.Portability: Change "ISO C89" to "ISO C90".
4985 * c-parse.in (primary, initelt): Likewise.
4987 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4989 * real.c (encode_ibm_extended): Normalize the input value before
4990 converting it to a double. Handle the case where a normal value
4993 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4995 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4997 * cse.c (preferrable): Change to preferable. Update all of its
4999 * genautomata.c (ainsn): Change
5000 first_ainsn_with_given_equialence_num to
5001 first_ainsn_with_given_equivalence_num. Update all of its
5004 2004-02-08 Jan Hubicka <jh@suse.cz>
5006 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5008 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5010 * function.c (assign_parms): Fix formatting.
5012 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5014 * default.h (PROMOTE_PROTOTYPES): Remove.
5015 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5016 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5017 EXPAND_BUILTIN_SAVEREGS): Poison.
5018 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5019 hook_bool_tree_false.
5020 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5021 * target.h: Replace SETUP_INCOMING_VARARGS with
5022 targetm.calls.setup_incoming_varargs().
5023 * targhooks.c (default_promote_function_return): Remove.
5024 (default_promote_prototypes): Likewise.
5025 (default_struct_value_rtx): Always abort().
5026 (default_expand_builtin_saveregs): Always print an error
5028 (default_setup_incoming_varargs): Do nothing.
5029 (default_pretend_outgoing_varargs_named): Don't depend on
5030 SETUP_INCOMING_VARARGS.
5031 * targhooks.h: Remove the prototype for
5032 default_promote_function_return and
5033 default_promote_prototypes.
5035 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5037 * system.h (SHARED_SECTION_ASM_OP): Poison.
5038 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5039 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5041 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5044 * c-decl.c (diagnose_mismatched_decls): Only give special
5045 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5047 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5048 DECL_FUNCTION_CODE when defining a built-in function.
5049 Don't update DECL_ESTIMATED_INSNS.
5050 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5052 * tree.h: Delete DECL_ESTIMATED_INSNS.
5053 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5054 (expand_call_inline, optimize_inline_calls): Don't update
5055 DECL_ESTIMATED_INSNS nor inlined_insns.
5056 * cgraphunit.c (cgraph_analyze_function): Don't update
5057 DECL_ESTIMATED_INSNS.
5059 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5061 * c-common.c (shadow_warning): Delete.
5062 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5063 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5064 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5065 * c-parse.in (free_parser_stacks): Delete.
5067 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5069 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5070 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5071 Use the top level mkinstalldirs, not the one in the gcc subdir.
5072 * mkinstalldirs: Remove (from the gcc subdir).
5074 2004-02-07 Roger Sayle <roger@eyesopen.com>
5077 * fold-const.c (fold_convert): New function to provide type
5078 conversion to the middle-end without using convert.
5079 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5080 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5081 invert_truthvalue, optimize_bit_field_compare, range_binop,
5082 decode_field_reference, make_range, build_range_check, unextend,
5083 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5084 fold_binary_op_with_conditional_arg, fold_inf_compare,
5085 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5086 convert with calls to fold_convert.
5088 2004-02-07 Jan Hubicka <jh@suse.cz>
5090 * genrecog.c (find_operand): add extra argument stop.
5091 (validate_pattern): Verify that mach_dup is duplicating operand
5092 defined lexically earlier.
5094 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5096 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5097 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5098 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5099 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5100 config/ia64/ia64.h, config/ip2k/ip2k.h,
5101 config/iq2000/iq2000.h, config/mips/iris5.h,
5102 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5103 config/rs6000/aix51.h, config/rs6000/aix52.h,
5104 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5105 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5106 config/sparc/linux.h, config/sparc/linux64.h,
5107 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5108 config/xtensa/xtensa.h: Remove the definitions of
5109 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5110 MAX_WCHAR_TYPE_SIZE.
5111 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5112 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5114 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5117 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5120 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5122 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5123 #ifdef ENABLE_CHECKING and #endif.
5125 2004-02-07 Roger Sayle <roger@eyesopen.com>
5127 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5128 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5129 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5130 integer types and floating point with unsafe_math_optimizations.
5131 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5132 Optimize A - B as A + (-B), if B is easily negated.
5134 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5136 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5137 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5138 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5139 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5142 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5144 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5146 2004-02-06 James E Wilson <wilson@specifixinc.com>
5148 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5149 glibc 2.3 or better.
5151 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5153 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5154 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5156 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5158 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5159 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5160 (SHLIB_MKMAP_OPTS): Delete.
5161 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5162 (bispecs): Add rule.
5163 * config/rs6000/libgcc-ppc64.ver: New file.
5164 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5165 (__floatdidf, __floatdisf): Optimize multiply.
5166 (__fixunstfdi): New function.
5167 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5168 real and imag parts larger than one register.
5169 (function_arg): Correct type of reg used when fp arg split partially
5171 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5172 and __MACH__ or __powerpc64__.
5174 2004-02-06 Roger Sayle <roger@eyesopen.com>
5175 Ulrich Weigand <uweigand@de.ibm.com>
5177 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5178 of gen_highpart or gen_lowpart when the floating point format is
5179 wider than the result mode.
5181 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5183 * dwarf2out.c (loclabel_num): Move into #ifdef
5184 DWARF2_DEBUGGING_INFO.
5186 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5188 * objc/objc-act.c (build_super_template) the 'class' field of
5189 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5190 (get_super_receiver): Likewise.
5192 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5194 * reload1.c (check_eliminable_occurrences): Optimize the reset
5196 (eliminate_regs_in_insn): Likewise.
5198 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5199 Josef Zlomek <zlomekj@suse.cz>
5201 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5202 at the beginning of function, call dwarf2out_var_location for
5203 NOTE_INSN_VAR_LOCATION note.
5204 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5205 decl_loc_table): New.
5206 (lookup_decl_loc): New function.
5207 (add_var_loc_to_decl): New function.
5208 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5209 only if can_use_fbreg.
5210 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5212 (loc_descriptor): Likewise. Process VAR_LOCATION.
5213 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5214 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5215 can_use_fbreg == true.
5216 (add_location_or_const_value_attribute): Added parameter enum
5217 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5218 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5219 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5220 with attr == DW_AT_location.
5221 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5222 if frame_base_decl is defined and has a location list.
5223 (gen_variable_die): Call add_location_or_const_value_attribute with
5224 attr == DW_AT_location.
5225 (dwarf2out_var_location): New function.
5226 (dwarf2out_begin_function): New function.
5227 (dwarf2out_init): Create decl_loc_table.
5229 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5231 * loop.c (force_movables): Transitively increase the priorities of
5232 all insns forces by an insn, not just the first one.
5234 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5235 Daniel Berlin <dberlin@dberlin.org>
5237 Josef Zlomek <zlomekj@suse.cz>
5238 * Makefile.in (var-tracking.o): New.
5239 * common.opt (fvar-tracking): New.
5240 * flags.h (flag_var_tracking): New.
5241 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5242 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5243 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5244 * rtl.c (note_insn_name): Likewise.
5245 * rtl.def (VAR_LOCATION): New.
5246 * rtl.h (NOTE_VAR_LOCATION): New.
5247 (NOTE_VAR_LOCATION_DECL): New.
5248 (NOTE_VAR_LOCATION_LOC): New.
5249 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5250 (variable_tracking_main): New exported function.
5251 * timevar.def (TV_VAR_TRACKING): New.
5252 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5253 (dump_file): "vartrack" was added (-dV).
5254 (flag_var_tracking): New.
5255 (f_options): "var-tracking" was added.
5256 (rest_of_handle_variable_tracking): New function.
5257 (rest_of_compilation): Run variable tracking.
5258 (process_options): If user has not specified flag_var_tracking set it
5259 according to optimize, debug_info_level and debug_hooks.
5260 * tree.h (frame_base_decl): New.
5261 * var-tracking.c: New file.
5262 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5263 (ia64_override_options): Set flags to run variable tracking in machine
5264 dependent reorg instead of toplev.c.
5265 (ia64_reorg): Run variable tracking if wanted.
5266 * doc/invoke.texi: Mention variable tracking in -dV,
5267 add and -fvar-tracking.
5268 * doc/passes.texi: Added variable tracking pass.
5270 Daniel Berlin <dberlin@dberlin.org>
5271 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5272 * dbxout.c (dbx_debug_hooks): Likewise.
5273 (xcoff_debug): Likewise.
5274 * debug.c (do_nothing_debug_hooks): Likewise.
5275 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5276 * dwarfout.c (dwarf_debug_hooks): Likewise.
5277 * sdbout.c (sdb_debug_hooks): Likewise.
5278 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5279 * final.c (final_scan_insn): Call var_location debug hook for each
5280 NOTE_INSN_VAR_LOCATION.
5282 2004-02-06 Jan Hubicka <jh@suse.cz>
5284 * flow.c (update_life_info): Allocate reg_deaths when called from
5286 (attempt_auto_inc): Update life ranges accordingly.
5288 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5291 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5293 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5295 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5297 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5299 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5300 a separate line info table in use.
5301 Use the correct size for terminators.
5302 (output_die): Use offset, not delta.
5304 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5306 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5308 2004-02-06 Jan Hubicka <jh@suse.cz>
5310 * recog.c (split_all_insns): Do not update reg info.
5311 * regrename.c (regrename_optimize): Likewise.
5312 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5313 * flow.c (struct propagate_block_info): Add insn_num field.
5314 (reg_deaths): New array.
5315 (life_analysis): Free reg_deaths info.
5316 (allocate_reg_life_data): Allocate reg_deaths array.
5317 (propagate_one_insn): Use new array.
5318 (init_propagate_block): Initialize it.
5319 (free_propagate_block_info): Finish compuation of
5321 (attempt_auto_inc): Sanity check that REG_INFO is not
5322 computed at same time.
5323 (mark_used_regs): Update new array.
5325 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5328 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5330 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5331 *extendqisi2_short_displ.
5333 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5335 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5336 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5337 (emit_library_call_value_1): Likewise pass nargs.
5338 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5339 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5340 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5341 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5342 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5344 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5345 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5346 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5347 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5348 INIT_CUMULATIVE_ARGS.
5349 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5350 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5351 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5352 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5353 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5354 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5355 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5356 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5357 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5358 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5359 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5360 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5362 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5364 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5367 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5369 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5370 note containing (plus (reg) (const_int)), where reg is an
5371 eliminable reg, then perform the register elimination without
5372 depending on eliminate_regs().
5374 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5376 * config/arc/arc.c (arc_return_in_memory): Check the return
5377 value of int_size_in_bytes against -1. Don't check
5379 * config/avr/avr.c (avr_return_in_memory): Check the return
5380 value of int_size_in_bytes against -1.
5381 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5382 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5384 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5385 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5388 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5390 * config/frv/frv-protos.h: Remove the prototype for
5391 frv_setup_incoming_varargs.
5392 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5393 (frv_setup_incoming_varargs): Make it static.
5394 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5396 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5398 * config/fr30/fr30-protos.h: Remove the prototype for
5399 fr30_setup_incoming_varargs.
5400 Update the prototypes for fr30_num_arg_regs and
5401 fr30_function_arg_partial_nregs.
5402 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5403 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5404 (fr30_setup_incoming_varargs): Make it static.
5405 Add argument second_time. Don't do anything when second_time
5407 (fr30_num_arg_regs): Change the type of the first argument to
5409 (fr30_function_arg_partial_nregs): Change the type of the
5410 second argument to enum machine_mode.
5411 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5412 (SETUP_INCOMING_VARARGS): Remove.
5414 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5416 * config/arc/arc-protos.h: Remove the prototype for
5417 arc_setup_incoming_varargs.
5418 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5419 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5420 (arc_setup_incoming_varargs): Make it static.
5421 (arc_external_libcall): Likewise.
5422 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5423 Remove the commented-out definition of
5424 ASM_OUTPUT_EXTERNAL_LIBCALL.
5426 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5428 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5429 to $$(slibdir) in the installation commands.
5431 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5433 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5434 with inner_regno, not regno.
5435 * rtlanal.c (refers_to_regno_p): Same.
5437 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5439 * config.gcc: Remove i370 support.
5441 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5443 * doc/install.texi: Update automake and autoconf version
5444 requirements. Note where to find gcj automake version.
5446 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5448 * Makefile.in (generate-manpages): Move dependencies to ...
5450 * doc/makefile.texi: Document new targets.
5451 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5453 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5456 Makefile.in (srcextra): Add a level of indirection to ...
5457 (gcc.srcextra): ... here.
5458 (po-generated): Delete.
5459 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5461 (start.encap): Remove superfluous lang.srcextra dependency.
5462 objc/Make-lang.in (po-generated): Delete.
5464 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5466 * config/ia64/ia64.c (REG_GP): Remove.
5468 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5470 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5472 2004-02-05 Devang Patel <dpatel@apple.com>
5474 * dwarf2out.c (force_type_die): Look up input type itself
5475 instead of root_type() of type.
5477 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5479 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5480 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5481 pre-reload splitters are transformed to post-reload
5482 define_insn_and_split patterns.
5483 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5485 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5488 TARGET_PROMOTE_PROTOTYPES.
5490 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5494 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5496 * c-typeck.c (constructor_asmspec): Delete.
5497 (struct initializer_stack): Delete field 'asmspec'.
5498 (start_init): Delete saving of asmspec.
5499 (finish_init): Don't update constructor_asmspec.
5500 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5501 * stmt.c (expand_asm): Duplicate strings from tree.
5502 (expand_asm_operands): Likewise.
5503 * tree.c (tree_size): Update computation of size of STRING_CST.
5504 (make_node): Don't make STRING_CST nodes.
5505 (build_string): Allocate string with tree node.
5506 * tree.def (STRING_CST): Update comment.
5507 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5508 (tree_string): Place contents of string in tree node.
5509 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5512 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5514 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5517 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5519 * config/rs6000/altivec.md (*movv4si_internal): At least one
5520 operand must be altivec_register_operand.
5521 (*movv8hi_internal1): Likewise.
5522 (*movv16qi_internal1): Likewise.
5523 (*movv4sf_internal1): Likewise.
5525 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5527 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5528 * configure: Regenerate.
5530 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5532 * doc/install.texi: Update description of --gxx-include-dir to
5533 give correct default value.
5535 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5537 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5540 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5542 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5545 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5547 * emit-rtl.c: Update the comment about the file.
5549 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5551 * sourcebuild.texi (Test Idioms): Update testcase naming
5554 2004-02-04 Per Bothner <per@bothner.com>
5556 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5557 * c-ppoutput.c (pp_dir_change): New function.
5558 * c-common.h (pp_dir_change): New declaration.
5559 * cpplib.h (struct cpp_options): Remove working_directory field.
5560 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5561 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5562 Don't handle -fworking_directory here, but in c_common_post_options.
5563 (read_original_directory): Don't back up when done.
5564 Don't clear no-longer used working_directory flag.
5565 * cpplib.h: Update declarations to match.
5566 * c-lex.c (cb_dir_change): Move to c-opts.c.
5567 (init_c_lex): Don't set dir_change callback here, since we want
5568 to set it even if flag_preprocess_only.
5569 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5570 (c_common_post_options): Set dir_change callback.
5571 Call pp_dir_change if approporiate.
5572 (finish_options): Don't call cpp_find_main_file here. Hence remove
5573 unneeded parameter and result. Do LC_RENAME for <built-in>.
5574 (c_common_post_options): Call cpp_read_main_file here instead.
5575 (c_common_init): Update accordingly.
5576 (push_command_line_include): Don't cpp_push_main_file.
5577 Do LC_RENAME rather than LC_LEASE to get back to main file.
5578 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5579 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5580 files, but call finish_options for all files.
5581 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5582 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5583 cpp_find_main_file + cpp_push_main_file.
5584 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5585 * opts.c (handle_options): Only set main_input_filename first time.
5587 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5589 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5591 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5593 * reload.c (find_equiv_reg): When checking for register overlap,
5594 don't index hard_regno_nregs with a pseudo-reg.
5596 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5598 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5600 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5602 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5603 against FIRST_PSEUDO_REGISTER.
5605 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5607 * Makefile.in: Move target, host overrides after per-language
5610 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5611 (GNATLIBCFLAGS): Remove -g.
5613 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5615 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5616 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5617 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5618 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5619 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5620 config/sparc/sparc.c, config/vax/vax.c: Revert the
5621 replacements of "FALLTHRU" with "Fall through" done in the
5624 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5626 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5627 config/arm/arm.c, config/arm/arm.md,
5628 config/cris/cris-protos.h, config/fr30/fr30.c,
5629 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5630 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5631 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5632 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5633 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5634 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5635 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5636 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5637 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5638 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5639 config/s390/s390.md, config/sparc/netbsd-elf.h,
5640 config/sparc/openbsd.h, config/sparc/sparc.c,
5641 config/xtensa/lib2funcs.S: Fix comment formatting.
5643 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5645 * config/alpha/alpha.c, config/arc/arc.c,
5646 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5647 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5648 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5649 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5650 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5651 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5652 config/iq2000/iq2000.c, config/m32r/m32r.c,
5653 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5654 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5655 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5656 config/rs6000/rs6000.h, config/sparc/sparc.c,
5657 config/vax/vax.c: Fix comment typos. Follow spelling
5660 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5662 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5663 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5664 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5665 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5666 config/arm/fpa.md, config/arm/iwmmxt.md,
5667 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5668 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5669 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5670 config/sparc/netbsd-elf.h: Update copyright.
5672 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5674 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5675 for all modes whose size is greater than 8 bytes if ARCH32.
5676 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5677 by reference if ARCH32.
5679 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5681 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5683 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5685 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5686 to before adddi3 insn patterns.
5687 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5688 "reload_insi"): Move to before addsi3 insn patterns.
5690 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5692 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5693 parameter. Use it instead of current_function_is_thunk.
5694 * function.h (struct function): Update documentation for is_thunk.
5695 * tree.h (CALL_FROM_THUNK_P): New macro.
5696 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5697 no_new_pseudos when testing current_function_is_thunk.
5698 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5700 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5702 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5703 TARGET_SETUP_INCOMING_VARARGS.
5705 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5707 * emit-rtl.c (gen_rtx): Remove.
5708 * genattrtab.c: Don't mention gen_rtx in a comment.
5709 * rtl.h: Remove the prototype for gen_rtx.
5710 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5712 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5714 * config/arc/arc.h, config/fr30/fr30.h
5715 (SETUP_INCOMING_VARARGS): Remove the target-independent
5717 * doc/tm.texi: Don't mention deprecated target macros.
5719 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5721 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5722 target-independent comment.
5724 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5726 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5727 mention deprecated target macros.
5729 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5731 * config.gcc: Remove obsolete ports and configurations.
5732 * config/linux-aout.h, config/netware.h,
5733 config/t-linux-gnulibc1, config/d30v/abi,
5734 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5735 config/d30v/d30v.h, config/d30v/d30v.md,
5736 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5737 config/dsp16xx/dsp16xx-modes.def,
5738 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5739 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5740 config/i370/README, config/i370/i370-c.c,
5741 config/i370/i370-protos.h, config/i370/i370.c,
5742 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5743 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5744 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5745 config/i386/moss.h, config/i386/netware.h,
5746 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5747 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5748 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5749 config/i960/i960-c.c, config/i960/i960-coff.h,
5750 config/i960/i960-modes.def, config/i960/i960-protos.h,
5751 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5752 config/i960/rtems.h, config/i960/t-960bare,
5753 config/m68k/hp310.h, config/m68k/hp320.h,
5754 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5755 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5757 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5758 doc/md.texi: Remove mentions of obsolete ports.
5760 2004-02-04 Jan Hubicka <jh@suse.cz>
5762 * alias.c (find_base_term, get_addr): Do not dereference NULL
5763 pointer when all VALUE's locations has been invalidated.
5764 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5766 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5768 * doc/invoke.texi (x86 options): Fix spelling/wording.
5770 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5772 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5773 put the original string in a comment.
5774 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5775 * config/mips/mips.c (mips_output_ascii): Likewise.
5776 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5778 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5780 * system.h (GIV_SORT_CRITERION): Poison.
5781 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5782 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5784 2004-02-03 Roger Sayle <roger@eyesopen.com>
5787 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5788 multiplies with a multiplication of the wrong signedness, its the
5789 signedness of the multiplication that we've performed that needs to
5790 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5791 if expand_mult_highpart_adjust places the result in target.
5793 2004-02-03 Richard Henderson <rth@redhat.com>
5795 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5797 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5799 * config.gcc (sh[234]l): Use little endian fragments.
5801 2004-02-03 Paul Koning <pkoning@equallogic.com>
5803 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5804 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5805 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5806 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5807 floating point format.
5808 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5809 the above functions.
5810 (output_move_quad): Output float values in correct target format.
5811 (legitimate_const_double_p): New function.
5812 * config/pdp11/pdp11.h: Fix typos.
5813 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5814 (TARGET_FLOAT_FORMAT): Ditto.
5815 (pdp11_f_format, pdp11_d_format): Add external declarations.
5816 (MAX_REGS_PER_ADDRESS): Corrected.
5817 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5818 (PRINT_OPERAND): Output float literals in target format.
5820 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5823 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5825 (access_public_node): Redefine.
5826 (access_protected_node): Likewise.
5827 (access_private_node): Likewise.
5828 * tree.c (build_common_tree_nodes): Create access_public_node,
5829 access_protected_node, and access_private_node.
5831 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5833 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5834 (MASK_INLINE_INT_DIV_THR): Ditto.
5835 (MASK_INLINE_SQRT_LAT): Ditto.
5836 (MASK_INLINE_SQRT_THR): Ditto.
5837 (MASK_DWARF2_ASM): Ditto.
5838 (MASK_EARLY_STOP_BITS): Ditto.
5840 2004-02-02 Paul Brook <paul@codesourcery.com>
5842 Merge from csl-arm-branch.
5844 2004-01-30 Paul Brook <paul@codesourcery.com>
5846 * aof.h (REGISTER_NAMES): Add vfp reg names
5847 (ADDITIONAL_REGISTER_NAMES): Ditto.
5848 * aout.h (REGISTER_NAMES): Ditto.
5849 (ADDITIONAL_REGISTER_NAMES): Ditto.
5850 * arm-protos.h: Update/Add Prototypes.
5851 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5852 Only allow 0.0 for VFP.
5853 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5854 (values_fp): Rename from values_fpa. Update Users.
5855 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5856 Update users. Only check valid constants for this hardware.
5857 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5858 Only allow consts for FPA.
5859 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5860 Only allow consts for FPA.
5861 (use_return_insn): Check for saved VFP regs.
5862 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5863 (arm_legitimize_address): Ditto.
5864 (arm_general_register_operand): New function.
5865 (vfp_mem_operand): New function.
5866 (vfp_compare_operand): New function.
5867 (vfp_secondary_reload_class): New function.
5868 (arm_float_compare_operand): New function.
5869 (vfp_print_multi): New function.
5870 (vfp_output_fstmx): New function.
5871 (vfp_emit_fstm): New function.
5872 (arm_output_epilogue): Output VPF reg restore code.
5873 (arm_expand_prologue): Output VFP reg save code.
5874 (arm_print_operand): Add 'P'.
5875 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5876 (arm_regno_class): Return classes for VFP regs.
5877 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5878 (arm_get_frame_size): Ditto.
5879 * arm.h (FIXED_REGISTERS): Add VFP regs.
5880 (CALL_USED_REGISTERS): Ditto.
5881 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5882 (FIRST_VFP_REGNUM): Define.
5883 (LAST_VFP_REGNUM): Define.
5884 (IS_VFP_REGNUM): Define.
5885 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5886 (HARD_REGNO_NREGS): Handle VFP regs.
5887 (REG_ALLOC_ORDER): Add VFP regs.
5888 (enum reg_class): Add VFP_REGS.
5889 (REG_CLASS_NAMES): Ditto.
5890 (REG_CLASS_CONTENTS): Ditto.
5891 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5892 (REG_CLASS_FROM_LETTER): Add 'w'.
5893 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5894 (EXTRA_MEMORY_CONSTRAINT): Define.
5895 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5896 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5897 (REGISTER_MOVE_COST): Ditto.
5898 (PREDICATE_CODES): Add arm_general_register_operand,
5899 arm_float_compare_operand and vfp_compare_operand.
5900 * arm.md (various): Rename as above.
5901 (divsf3): Enable when TARGET_VFP.
5906 (arm_movdi): Disable when TARGET_VFP.
5907 (arm_movsi_insn): Ditto.
5908 (movsi): Only split with general regs.
5909 (cmpsf): Use arm_float_compare_operand.
5910 (push_fp_multi): Restrict to TARGET_FPA.
5913 * fpa.md (various): Rename as above.
5914 * doc/md.texi: Document ARM w and U constraints.
5916 2004-01-15 Paul Brook <paul@codesourcery.com>
5918 * config.gcc: Add with_fpu. Allow with-float=softfp.
5919 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5920 Break out of loop when we find a float-abi. Fix typo.
5921 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5923 * doc/install.texi: Document --with-fpu.
5925 2003-01-14 Paul Brook <paul@codesourcery.com>
5927 * config.gcc (with_arch): Add armv6.
5928 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5929 * config/arm/arm.c (arm_overrride_options): Ditto.
5931 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5933 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5934 (FL_ARCH6): Renamed from FL_ARCH6J.
5935 (arm_arch3m): Renamed from arm_fast_multiply.
5936 (arm_arch6): Renamed from arm_arch6j.
5937 * arm.h: Update all uses of above.
5938 * arm-cores.def: Likewise.
5941 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5942 not arm6j. Add entry for arch armv6.
5944 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5946 * arm.c (arm_emit_extendsi): Delete.
5947 * arm-protos.h (arm_emit_extendsi): Delete.
5948 * arm.md (zero_extendhisi2): Also handle zero-extension of
5950 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5951 (thumb_zero_extendhisi2): Only match if not v6.
5952 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5953 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5954 (thumb_extendqisi2): Likewise.
5955 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5956 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5957 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5958 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5959 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5960 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5961 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5962 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5963 (arm_extendqisi2addsi): Likewise.
5965 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5968 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5969 + REG addressing modes.
5971 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5972 + REG addressing modes.
5974 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5976 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5979 2003-30-12 Paul Brook <paul@codesourcery.com>
5981 * longlong.h: protect arm inlines with !defined (__thumb__)
5983 2003-30-12 Paul Brook <paul@codesourcery.com>
5985 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5987 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5989 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5992 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5994 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5995 to the virtual incoming args pointer for downward stacks.
5997 2003-12-29 Paul Brook <paul@codesourcery.com>
5999 * config/arm/arm-cores.def: Add cost function.
6000 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6001 (arm_rtx_costs): Remove
6002 (struct processors): Add rtx_costs field.
6003 (all_cores, all_architectures): Ditto.
6004 (arm_override_options): Set targetm.rtx_costs.
6005 (thumb_rtx_costs): New function.
6006 (arm_rtx_costs_1): Remove cases handled elsewhere.
6007 * config/arm/arm.h (processor_type): Add COSTS parameter.
6009 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6011 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6012 (arm926ejs.md): Include it.
6013 * config/arm/arm926ejs.md: New pipeline description.
6015 2003-12-24 Paul Brook <paul@codesourcery.com>
6017 * config/arm/arm.c (arm_arch6j): New variable.
6018 (arm_override_options): Set it.
6019 (arm_emit_extendsi): New function.
6020 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6021 * config/arm/arm.h (arm_arch6j): Declare.
6022 * config/arm/arm.md: Add sign/zero extend insns.
6024 2003-12-23 Paul Brook <paul@codesourcery.com>
6026 * config/arm/arm.c (all_architectures): Add armv6.
6027 * doc/invoke.texi: Document it.
6029 2003-12-19 Paul Brook <paul@codesourcery.com>
6031 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6032 insn patterns to match.
6033 * config/arm/arm-generic.md: Ditto.
6034 * config/arm/cirrus.md: Ditto.
6035 * config/arm/fpa.md: Ditto.
6036 * config/amm/iwmmxt.md: Ditto.
6037 * config/arm/arm1026ejs.md: Ditto.
6038 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6041 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6043 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6044 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6045 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6046 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6047 arm_no_early_mul_dep): Correctly deal with conditional execution,
6048 parallels and single shift operations.
6049 (arm_no_early_alu_shift_value_dep): Define.
6050 * arm.md (attr type): Replace 'normal' with 'alu',
6051 'alu_shift' and 'alu_shift_reg'.
6052 (attr core_cycles): Adjust.
6053 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6054 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6055 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6056 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6057 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6058 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6059 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6060 attribute appropriately.
6061 * config/arm/arm1026ejs.md (alu_op): Adjust.
6062 (alu_shift_op, alu_shift_reg_op): New.
6063 * config/arm/arm1136.md: Add better bypasses for early
6064 registers. Remove load[234] and store[234] bypasses.
6065 (11_alu_op): Adjust.
6066 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6068 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6070 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6071 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6072 * config/arm/arm.c (arm_no_early_store_addr_dep,
6073 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6074 * config/arm/arm1026ejs.md: Add load-store bypass.
6075 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6076 Add bypasses between instructions.
6078 2003-12-10 Paul Brook <paul@codesourcery.com>
6080 * config/arm/arm.c (arm_fpu_model): New variable.
6081 (arm_fload_abi): New variable.
6082 (target_fpe_name): Rename from target_fp_name.
6083 (target_fpu_name): New variable.
6084 (arm_is_cirrus): Remove.
6085 (fpu_desc): New struct.
6087 (pf_model_for_fpu): Define.
6088 (all_loat_abis): Define.
6089 (arm_override_options): Set fp arch flags based on -mfpu=
6091 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6092 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6093 (*): Use new TARGET_* flags.
6094 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6095 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6096 (TARGET_SOFT_FLOAT): Ditto.
6097 (TARGET_SOFT_FLOAT_ABI): New.
6098 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6100 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6101 (TARGET_OPTIONS): Add -mfpu=.
6102 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6103 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6104 (arm_pf_model): Define.
6105 (arm_float_abi_type): Define.
6106 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6107 * config/arm/arm.md: Use new TARGET_* flags.
6108 * config/arm/cirrus.md: Ditto.
6109 * config/arm/fpa.md: Ditto.
6110 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6111 * config/arm/semi.h (ASM_SPEC): Ditto.
6112 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6113 (FPUTYPE_DEFAULT): Set to VFP.
6114 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6116 2003-11-22 Phil Edwards <phil@codesourcery.com>
6119 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6120 'bx' instead of 'b' to avoid branch range restrictions. Output
6121 the thunk immediately before the thunked-to function.
6122 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6123 .thumb_func if a thunk is being generated. Emit .code 16 along
6124 with .thumb_func if a thunk is not being generated.
6126 2003-11-15 Nicolas Pitre <nico@cam.org>
6128 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6129 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6130 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6131 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6132 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6134 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6135 Ian Lance Taylor <ian@wasabisystems.com>
6137 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6138 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6140 2003-11-05 Phil Edwards <phil@codesourcery.com>
6142 * config/arm/arm.md (insn): Add new V6 instruction names.
6143 (generic_sched): New attr.
6144 * config/arm/arm-generic.md: Use generic_sched here.
6145 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6146 stages of pipeline. Adjust latency counts accordingly.
6147 * config/arm/arm1136jfs.md: New file.
6149 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6151 * config/arm/arm.h (processor_type): New enumeration type.
6152 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6153 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6154 (CPP_CPU_ARCH_SPEC): Likewise.
6155 * config/arm/arm.c (arm_tune): New variable.
6156 (all_cores): Use cores.def.
6157 (all_architectures): Add representative processor.
6158 (arm_override_options): Restructure way in which tuning
6159 information is deduced.
6160 * arm.md: Update "insn" and "type" attributes throughout.
6161 (insn): New attribute.
6162 (type): Compute "mult" from "insn" attribute. Add load2,
6163 load3, load4 alternatives.
6164 (arm automaton): Move to arm-generic.md.
6165 * config/arm/arm-cores.def: New file.
6166 * config/arm/arm-generic.md: Likewise.
6167 * config/arm/arm1026ejs.md: Likewise.
6169 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6171 * doc/invoke.texi (SPARC options): Remove -mflat and
6172 all -mxxx (xxx:chip) options.
6173 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6174 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6175 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6176 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6177 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6178 * config/sparc/sparc.c: Likewise.
6179 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6180 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6181 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6182 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6183 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6184 (sparc_flat_must_save_register_p): Likewise.
6185 (sparc_flat_compute_frame_size): Likewise.
6186 (sparc_flat_save_restore): Likewise.
6187 (sparc_flat_function_prologue): Likewise.
6188 (sparc_flat_function_epilogue): Likewise.
6189 (sparc_flat_epilogue_delay_slots): Likewise.
6190 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6191 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6192 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6193 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6194 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6195 (CONDITIONAL_REGISTER_USAGE): Likewise.
6196 (FRAME_POINTER_REQUIRED): Likewise.
6197 (INITIAL_ELIMINATION_OFFSET): Likewise.
6198 (BASE_RETURN_VALUE_REG): Likewise.
6199 (BASE_OUTGOING_VALUE_REG): Likewise.
6200 (BASE_PASSING_ARG_REG): Likewise.
6201 (BASE_INCOMING_ARG_REG): Likewise.
6202 (INCOMING_REGNO): Likewise.
6203 (OUTGOING_REGNO): Likewise.
6204 (LOCAL_REGNO): Likewise.
6205 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6206 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6207 (EPILOGUE_USES): Likewise.
6208 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6209 ("flat" attribute): Delete.
6210 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6212 (call followed by jump define_peephole's): Delete.
6213 (exception_receiver): Likewise.
6214 (builtin_setjmp_receiver): Likewise.
6215 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6217 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6221 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6223 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6224 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6225 Include langhooks.h. Replace c_common_truthvalue_conversion
6226 with the truthvalue_conversion language hook throughout.
6227 (expr_no_commas): Call default_conversion before save_expr
6228 for the first term of the production 'x ? : y'.
6229 * c-common.c (c_common_truthvalue_conversion): Remove
6230 obsolete block. Invoke recursively the hook instead
6232 * c-convert.c (convert): handle ERROR_MARK_NODE.
6233 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6234 returned by the truthvalue_conversion language hook.
6235 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6236 c_objc_common_truthvalue_conversion.
6237 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6239 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6240 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6241 c_objc_common_truthvalue_conversion.
6243 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6245 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6247 (LIBCALL_VALUE): Likewise.
6248 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6249 gen_rtx_CC0 instead of gen_rtx.
6250 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6251 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6252 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6254 (m68hc11_emit_logical): Likewise.
6256 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6258 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6259 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6260 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6261 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6262 config/mips/mips.md, config/mmix/mmix.c,
6263 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6264 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6265 config/rs6000/altivec.md, config/s390/s390.c,
6266 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6267 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6268 Use const0_rtx instead of GEN_INT (0). Do the same for other
6269 constants that are readily available.
6271 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6273 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6274 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6275 instead of GEN_INT (0). Do the same for other constants that
6276 are readily available.
6278 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6280 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6282 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6284 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6286 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6287 gen_rtx_ASHIFT instead of gen_rtx.
6288 (udivmodqi4): Likewise.
6290 2004-02-02 Richard Henderson <rth@redhat.com>
6293 * expr.c (store_expr): Use force_operand before emit_move_insn.
6295 2004-02-02 Jeff Law <law@redhat.com>
6296 Roger Sayle <roger@eyesopen.com>
6298 * tree.c (commutative_tree_code, associative_tree_code): New
6300 (iterative_hash_expr): Use commutative_tree_code.
6301 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6302 * fold-const.c (operand_equal_p): Use commutative_tree_code
6303 rather than inlining the commutativity check.
6306 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6308 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6309 * config/frv/frv-protos.h: Remove the prototype for
6310 frv_function_arg_keep_as_reference.
6311 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6313 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6314 * config/stormy16/stormy16.h: Remove the commented-out
6315 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6317 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6320 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6323 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6325 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6328 2004-02-02 Eric Christopher <echristo@redhat.com>
6329 Zack Weinberg <zack@codesourcery.com>
6331 * c-opts.c (c_common_handle_option): Add -finput-charset.
6333 * cppcharset.c (one_iso88591_to_utf8): Remove.
6334 (convert_iso88591_utf8): Ditto.
6335 (conversion_tab): Remove 8859-1 converter.
6336 (_cpp_input_to_utf8): Remove.
6337 (_cpp_init_iconv_buffer): Ditto.
6338 (_cpp_close_iconv_buffer): Ditto.
6339 (_cpp_convert_input): New function.
6340 (_cpp_default_encoding): Ditto.
6341 * cpphash.h: Add/remove prototypes for above.
6342 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6343 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6344 for narrow execution and input character sets.
6345 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6346 * doc/cppopts.texi: Document -finput-charset.
6348 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6350 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6351 against FIRST_PSEUDO_REGISTER.
6353 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6355 * doc/invoke.texi (SPARC options): Further improve.
6357 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6359 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6360 config/h8300/h8300.c, config/ip2k/ip2k.md,
6361 config/iq2000/iq2000.c, config/mips/mips.c,
6362 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6363 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6364 config/v850/v850.md: Fix indentation.
6366 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6368 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6369 arguments on a 16-byte boundary in the parameter array if ARCH64.
6370 Split handling of TFmode.
6372 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6374 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6375 Don't test CONSTANT_P (x).
6376 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6377 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6380 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6382 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6384 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6386 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6387 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6388 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6389 config/iq2000/iq2000.c, config/m32r/m32r.c,
6390 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6391 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6392 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6393 config/stormy16/stormy16.c, config/v850/v850.md,
6394 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6396 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6398 * config/mcore/mcore.c (block_move_sequence): Replace
6399 gen_rtx_CONST_INT with GEN_INT.
6401 2004-02-02 Jan Hubicka <jh@suse.cz>
6403 * alias.c (record_set): Use hard_regno_nregs.
6404 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6405 * builtins.c (apply_args_size): Likewise.
6406 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6407 mark_set_regs, add_stored_regs, mark_referenced_regs,
6408 insert_restore, insert_save, insert_one_insn): Likewise.
6409 * cfgcleanup.c: Include regs.h
6410 (mark_effect, mentions_nonequal_regs): Likewise.
6411 * cfgrtl.c (mark_killed_regs): Likewise
6412 * combine.c (update_table_tick, record_value_for_reg,
6413 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6414 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6415 reg_bitfield_target_p, distribute_notes): Likewise.
6416 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6417 exp_equiv_p, cse_insn): Likewise.
6418 * cselib.c (cselib_lookup): Likewise.
6419 (cselib_invalidate_regno, cselib_record_set): Likewise.
6420 * df.c (df_ref_record): Likewise.
6421 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6423 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6424 count_or_remove_death_notes_bb): Likewise.
6425 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6426 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6427 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6428 * integrate.c (mark_stores): Likewise.
6429 * jump.c (delete_prior_computation): Likewise.
6430 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6431 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6432 * loop.c (LOOP_REGNO_NREGS): Likewise.
6433 * postreload.c (reload_combine, reload_combine_note_store,
6434 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6435 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6436 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6437 try_recolor_web, insert_coalesced_conflicts, check_colors,
6438 break_precolored_alias): Likewise.
6439 * ra-debug.c: Include regs.h
6440 (ra_print_rtx_object): Likewise.
6441 * ra-rewrite (choose_spill_colors): Likewise.
6442 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6443 * ra.c (init_ra): Likewise.
6444 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6445 peep2_find_free_register): Likewise.
6446 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6447 * regclass.c (hard_regno_nregs): New array.
6448 (init_reg_modes_once): Initialize it.
6449 (choose_hard_reg_mode): Use it.
6450 (record_reg_classes): Likewise.
6451 * regmove.c (mark_flags_life_zones): Likewise.
6452 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6453 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6454 copy_value, maybe_mode_change, find_oldest_value_reg,
6455 copyprop_hardreg_forward_1):
6456 * regs.h (hard_regno_nregs): Declare.
6457 * realod.c (reload_inner_reg_of_subreg): Use it.
6458 (push_reload, combine_reloads, find_dummy_reload,
6459 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6460 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6461 reload_adjust_reg_for_mode): Likewise.
6462 * reload1.c (compute_use_by_pseudos, count_pseudo,
6463 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6464 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6465 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6466 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6467 delete_output_reload): Likewise.
6468 * resource.c (update_live_status, mark_referenced_resources,
6469 mark_set_resources, mark_target_live_regs): Likewise.
6470 * rtlanal.c: Include regs.h
6471 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6472 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6473 subreg_regno_offset, subreg_offset_representable_p,
6474 hoist_test_store): Likewise.
6475 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6476 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6477 * stmt.c: Include regs.h
6478 (decl_conflicts_with_clobbers_p): Likewise.
6479 * varasm.c (make_decl_rtl): Likewise.
6480 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6482 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6484 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6485 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6486 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6487 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6488 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6489 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6490 config/iq2000/iq2000.h, config/m32r/m32r.c,
6491 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6492 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6493 config/mcore/mcore.c, config/mcore/mcore.h,
6494 config/mcore/mcore.md, config/mips/mips.c,
6495 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6496 config/rs6000/rs6000.c, config/s390/s390.c,
6497 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6498 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6499 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6501 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6503 * config/h8300/h8300.md (two peephole2's): New.
6505 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6507 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6508 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6509 (ASM_CPU_SPEC): Likewise
6510 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6511 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6513 2004-02-01 Roger Sayle <roger@eyesopen.com>
6515 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6516 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6517 (expand_builtin): Always call expand_builtin_pow.
6519 2004-02-01 Roger Sayle <roger@eyesopen.com>
6521 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6522 BUILT_IN_SIGNBITL): New GCC builtins.
6523 * builtins.c (expand_builtin_signbit): New function to RTL expand
6524 calls to signbit, signbitf and signbitl as inline intrinsics.
6525 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6526 (fold_builtin_signbit): New function to perform constant folding
6527 of signbit, signbitf and signbitl.
6528 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6530 * doc/extend.texi: Document new signbit{,f,l} builtins.
6532 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6534 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6536 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6538 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6539 "mips_const_double_ok" and "simple_memory_operand", which were
6540 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6541 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6542 for removal of simple_memory_operand.
6544 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6546 * config/c4x/c4x.md: Use GEN_INT instead of
6547 gen_rtx (CONST_INT, ...).
6549 2004-01-31 Richard Henderson <rth@redhat.com>
6551 * varasm.c (output_constant_pool): Don't zap the pool.
6553 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6555 * genrecog.c (decision_type): Add DT_const_int.
6556 (write_cond) [DT_const_int]: Print a comparison against small
6558 (write_node): Simplify comparisons against small constants
6559 before printing tests.
6561 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6563 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6564 instead of gen_rtx_CONST_INT.
6566 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6568 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6569 instead of gen_rtx_CONST_INT.
6571 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6573 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6574 hook_bool_CUMULATIVE_ARGS_false.
6575 * targhooks.c (default_strict_argument_naming): Rename to
6576 hook_bool_CUMULATIVE_ARGS_false.
6577 * targhooks.h: Update the prototype for
6578 default_strict_argument_naming.
6580 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6582 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6583 * config/sh/sh.h: Likewise.
6584 * config/sh/sh.md: Likewise.
6586 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6588 * doc/invoke.texi (SPARC options): Restructure and update.
6590 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6592 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6593 STRICT_ARGUMENT_NAMING): Poison.
6594 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6595 hook_bool_tree_false.
6596 * targhooks.c (default_promote_function_args): Remove.
6597 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6598 Don't check incoming.
6599 (default_strict_argument_naming): Don't use
6600 STRICT_ARGUMENT_NAMING.
6601 * targhooks.h: Remove the prototype for
6602 default_promote_function_args.
6604 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6606 * config/i386/i386-protos.h: Remove the prototype for
6607 ix86_setup_incoming_varargs.
6608 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6609 (ix86_setup_incoming_varargs): Make it static.
6610 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6612 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6614 * alloc-pool.c: Fix comment typos.
6615 * builtin-types.def: Likewise.
6616 * builtins.def: Likewise.
6617 * c-pretty-print.c: Likewise.
6619 * reload1.c: Likewise.
6621 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6623 * doc/invoke.texi: Follow spelling conventions.
6624 * doc/tm.texi: Likewise.
6626 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6628 * doc/install.texi: Fix typos.
6629 * doc/invoke.texi: Likewise.
6631 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6633 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6634 registers as pointers.
6635 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6637 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6639 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6640 and restore it to gen_lowpart_general on exit.
6641 (gen_lowpart_for_combine): Adjust all callers to go through
6643 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6644 and restore it to gen_lowpart_general on exit.
6645 (gen_lowpart_if_possible): Adjust all callers to go through
6647 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6648 (gen_lowpart): Declare as pointer to function, initialized to
6649 gen_lowpart_general.
6650 * rtl.h (gen_lowpart): Declare as pointer to function.
6652 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6654 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6655 * calls.c: Likewise.
6656 * emit-rtl.c: Likewise.
6657 * function.c: Likewise.
6658 * reload1.c: Likewise.
6659 * config/i386/cygming.h: Likewise.
6660 * config/i386/i386.c: Likewise.
6661 * config/i386/winnt.c: Likewise.
6663 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6666 * doc/install.texi: document --enable-__cxa_atexit option.
6667 * configure.ac: Disable __cxa_atexit if not supported.
6668 * configure: Regenerate.
6670 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6672 * ggc-zone.c (ggc_free): New function.
6674 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6676 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6677 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6678 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6679 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6680 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6681 config/alpha/alpha.c, config/alpha/alpha.h,
6682 config/alpha/alpha.md, config/alpha/unicosmk.h,
6683 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6684 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6685 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6686 config/frv/frvend.c, config/i386/cygming.h,
6687 config/i386/djgpp.h, config/i386/emmintrin.h,
6688 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6689 config/i386/i386-protos.h, config/i386/openbsd.h,
6690 config/i386/winnt.c, config/i386/xm-mingw32.h,
6691 config/i386/xmmintrin.h, config/ia64/ia64.md,
6692 config/iq2000/iq2000.md, config/m32r/m32r.md,
6693 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6694 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6695 config/mips/iris5gas.h, config/mips/iris6.h,
6696 config/mips/iris6gas.h, config/mips/linux.h,
6697 config/mips/mips.md, config/mips/netbsd.h,
6698 config/mips/openbsd.h, config/mips/windiss.h,
6699 config/pa/fptr.c, config/rs6000/aix.h,
6700 config/rs6000/altivec.h, config/rs6000/darwin.h,
6701 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6702 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6703 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6704 config/sparc/sol2.h: Update copyright.
6706 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6708 * Makefile.in (abs_docdir, abs_srcdir): Define.
6709 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6711 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6713 * genconfig.c (main): Have CC0_P check its operand even on a
6716 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6718 * config/alpha/alpha.c: Remove mentions of deprecates macros
6719 in comments, remove some target-independent comments about target
6720 macros, and/or add minimal function comments for target hook
6722 * config/avr/avr.c: Likewise.
6723 * config/ia64/ia64.h: Likewise.
6724 * config/ip2k/ip2k.c: Likewise.
6725 * config/iq2000/iq2000.c: Likewise.
6726 * config/m32r/m32r.h: Likewise.
6727 * config/m68hc11/m68hc11.c: Likewise.
6728 * config/mcore/mcore.c: Likewise.
6729 * config/mmix/mmix.c: Likewise.
6730 * config/mn10300/mn10300.c: Likewise.
6731 * config/pa/pa.c: Likewise.
6732 * config/pdp11/pdp11.c: Likewise.
6733 * config/rs6000/rs6000.h: Likewise.
6734 * config/sh/sh.c: Likewise.
6735 * config/sh/sh.h: Likewise.
6736 * config/sparc/sparc.c: Likewise.
6737 * config/sparc/sparc.h: Likewise.
6738 * config/stormy16/stormy16.c: Likewise.
6739 * config/xtensa/xtensa.c: Likewise.
6741 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6743 PR optimization/12147
6744 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6745 RELOAD_FOR_OPADDR_ADDR.
6746 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6747 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6749 2004-01-30 Jan Hubicka <jh@suse.cz>
6751 * reload.c (get_secondary_mem): Fix updating of
6752 secondary_memlocs_elim_used.
6754 2004-01-30 Richard Henderson <rth@redhat.com>
6756 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6757 (MAX_RTX_HASH_TABLE): Remove.
6758 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6759 (first_pool, last_pool, pool_offset): Remove.
6760 (struct rtx_constant_pool): Split out from ...
6761 (struct varasm_status): ... here. Reference one via pointer.
6762 (struct constant_descriptor_rtx): Merge struct pool_constant.
6764 (decode_rtx_const): Remove.
6765 (const_hash_rtx, compare_constant_rtx): Remove.
6766 (record_constant_rtx): Remove.
6767 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6768 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6769 (const_rtx_hash_1, const_rtx_hash): New.
6770 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6771 (simplify_subtraction): Use simplify_rtx.
6772 (force_const_mem): Rewrite to use new data structures.
6773 (find_pool_constant): Likewise.
6774 (get_pool_constant, get_pool_constant_mark,
6775 get_pool_constant_for_function, get_pool_mode,
6776 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6777 (output_constant_pool_2): Split out from output_constant_pool.
6778 (output_constant_pool_1): Likewise. Use new pool datastructures.
6779 (output_constant_pool): Zap entire pool datastructure.
6780 (mark_constant): Use new pool datastructures.
6781 (mark_constants): Use for_each_rtx.
6782 (mark_constant_pool): Use new pool datastructures.
6784 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6786 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6787 Copy operands[1] to pseudo for simplify_gen_subreg.
6789 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6791 * gcse.c (bypass_block): Fix a typo in the previous check-in
6794 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6796 * toplev.c: Include alloc-pool.h.
6797 * Makefile.in (toplev.c): Update dependencies.
6799 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6801 * combine.c (simplify_shift_const, case XOR): Be careful when
6802 commuting XOR with ASHIFTRT.
6804 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6805 Eric Botcazou <ebotcazou@libertysurf.fr>
6807 * config/sparc/sparc-protos.h: Remove the prototype for
6808 sparc_builtin_saveregs.
6809 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6810 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6811 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6812 (TARGET_STRUCT_VALUE_RTX): Likewise.
6813 (TARGET_RETURN_IN_MEMORY): Likewise.
6814 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6815 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6816 (sparc_builtin_saveregs): Make it static.
6817 (sparc_promote_prototypes): New.
6818 (sparc_struct_value_rtx): Likewise.
6819 (sparc_return_in_memory): Likewise.
6820 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6821 (PROMOTE_FUNCTION_RETURN): Likewise.
6822 (RETURN_IN_MEMORY): Likewise.
6823 (STRUCT_VALUE): Likewise.
6824 (STRUCT_VALUE_INCOMING): Likewise.
6825 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6826 (STRICT_ARGUMENT_NAMING): Likewise.
6827 (PROMOTE_PROTOTYPES): Likewise.
6829 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6831 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6834 * varasm.c (const_hash_1) <STRING_CST>: Use the
6835 address to compute the hash value if flag_writable_strings.
6836 (compare_constant) <STRING_CST>: Compare the addresses
6837 if flag_writable_strings.
6838 (build_constant_desc): Do not copy the expression for a
6839 STRING_CST if flag_writable_strings.
6841 2004-01-30 Jan Hubicka <jh@suse.cz>
6843 * alloc-pool.c: Include hashtab.h
6844 (alloc_pool_descriptor): New structure
6845 (alloc_pool_hash): New global variable.
6846 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6847 (create_alloc_pool): Update statistics.
6848 (free_alloc_pool): Likewise.
6849 (pool_alloc): Likewise.
6850 (output_info): New structure
6851 (print_statistics, dump_alloc_pool_statistics): New function.
6852 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6853 (dump_alloc_pool_statistics): Declare.
6854 * toplev.c (finalize): Dump statistics.
6856 * reload.c (secondary_memlocs_elim_used): New static variable.
6857 (get_secondary_mem): Update it.
6858 (find_reloads): Use it.
6860 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6862 * toplev.c: Fix broken checkin of 2003-12-30, again.
6864 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6866 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6867 s390*-*-* targets by specifying a 'nop' insn.
6868 * configure: Regenerate.
6870 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6873 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6875 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6877 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6878 of addr when creating MEM copy.
6880 2004-01-29 Devang Patel <dpatel@apple.com>
6882 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6884 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6887 * reload.c (find_reloads): Only support one pair of commutative
6890 2004-01-29 Roger Sayle <roger@eyesopen.com>
6893 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6894 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6897 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6899 * config/frv/frv.c: Don't mention deprecated macros in
6900 comments. Remove some target-independent comments about
6902 * config/frv/frv.h: Likewise.
6904 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6906 * cfghooks.c (split_block): Set probability and count of the
6909 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6911 * dwarf2out.c (struct die_struct): Added field decl_id.
6912 (decl_die_table): Changed to hash table.
6913 (decl_die_table_allocated): Deleted.
6914 (decl_die_table_in_use): Deleted.
6915 (DECL_DIE_TABLE_INCREMENT): Deleted.
6916 (decl_die_table_hash): New function.
6917 (decl_die_table_eq): New function.
6918 (lookup_decl_die): Lookup in a hash table.
6919 (equate_decl_number_to_die): Insert into a hash table.
6920 (dwarf2out_init): Init hash table decl_die_table.
6922 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6924 PR optimization/13424
6925 * expr.c (store_constructor): Revert 2003-12-03 change.
6927 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6928 expected before returning early. Avoid sharing RTL if they
6931 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6932 handling so that memory attributes are preserved. Don't call
6933 ix86_set_move_mem_attrs.
6934 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6935 (ix86_expand_clrstr): Rename src argument to
6936 dst. Rework rep_stos and strset handling so that memory attributes
6938 (ix86_expand_strlen): Pass src argument to
6939 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6940 memory attributes are preserved.
6941 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6942 change_address instead of gen_rtx_MEM.
6943 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6945 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6946 strmovqi, strmovqi_rex64): Remove.
6947 (rep_mov*, strmov*): Prefix insn names with *.
6948 (strset, strset_singleop, rep_stos): New expanders.
6949 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6950 strsetqi, strsetqi_rex64): Remove.
6951 (rep_stos*, strset*): Prefix insn names with *.
6952 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6954 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6956 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6957 Prefix insn names with *.
6958 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6959 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6960 (strlenqi_1): New expander.
6961 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6963 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6965 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6966 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6967 verify_flow_info): Declaration removed.
6968 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6969 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6970 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6971 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6972 instead of delete_block.
6973 * cfghooks.c: Include timevar.h and toplev.h.
6974 (cfg_hooks): Define here.
6975 (verify_flow_info, dump_bb): Moved from cfg.c.
6976 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6977 split_block, split_block_after_labels, move_block_after,
6978 delete_basic_block, split_edge, create_basic_block,
6979 create_empty_bb, can_merge_blocks_p, merge_blocks,
6980 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6982 * cfghooks.h (struct cfg_hooks): Added fields name,
6983 make_forwarder_block, tidy_fallthru_edge and
6984 move_block_after. Changed type of verify_flow_info, dump_bb,
6985 split_block fields. Renamed cfgh_split_edge and delete_block
6987 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6988 split_block, delete_block, split_edge, create_basic_block,
6989 can_merge_blocks_p, merge_blocks): Macros removed.
6990 (cfg_hooks): Do not export.
6991 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6992 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6993 move_block_after, delete_basic_block, split_edge, create_basic_block,
6994 create_empty_bb, can_merge_blocks_p, merge_blocks,
6995 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6997 (cfg_layout_rtl_cfg_hooks): Declare.
6998 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7000 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7001 (redirect_edge_with_latch_update): Removed.
7002 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7003 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7004 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7005 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7006 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7007 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7009 (rtl_create_basic_block): Coding style fix.
7010 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7011 rtl_make_forwarder_block): New functions.
7012 (update_cfg_after_block_merging): Removed.
7013 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7014 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7016 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7017 find_if_case_2): Don't update dominators.
7018 * timevar.def (TV_CFG_VERIFY): New.
7019 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7020 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7021 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7022 (remove_bbs): Don't call remove_bbs.
7023 (create_preheader): Use make_forwarder_block.
7024 (mfb_keep_just, mfb_update_loops): New static functions.
7026 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7028 * config/avr/avr.h: Remove target-independent comments about
7031 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7033 * timevar.c (timevar_print): Mention when checking is enabled.
7035 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7037 * c-lex.c (c_lex): Rename to...
7038 (c_lex_with_flags): Add new parameter to get CPP flags.
7039 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7040 * c-pragma.h (c_lex_with_flags): Declare.
7042 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7044 * config/mcore/mcore.c (mcore_external_libcall): Add a
7046 (mcore_return_in_memory): Likewise.
7048 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7050 * config/mcore/mcore-protos.h: Remove the prototype for
7051 mcore_setup_incoming_varargs.
7052 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7053 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7054 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7055 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7056 (TARGET_STRUCT_VALUE_RTX): Likewise.
7057 (TARGET_RETURN_IN_MEMORY): Likewise.
7058 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7059 (mcore_setup_incoming_varargs): Make it static. Receive the
7060 first argument by reference. Add argument second_time.
7061 (mcore_external_libcall): New.
7062 (mcore_return_in_memory): Likewise.
7063 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7064 (PROMOTE_FUNCTION_RETURN): Likewise.
7065 (STRUCT_VALUE): Likewise.
7066 (RETURN_IN_MEMORY): Likewise.
7067 (SETUP_INCOMING_VARARGS): Likewise.
7068 (PROMOTE_PROTOTYPES): Likewise.
7069 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7071 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7073 * config/m32r/m32r-protos.h: Remove the prototype for
7074 m32r_setup_incoming_varargs.
7075 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7076 (TARGET_STRUCT_VALUE_RTX): Likewise.
7077 (TARGET_RETURN_IN_MEMORY): Likewise.
7078 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7079 (m32r_return_in_memory): New.
7080 (m32r_setup_incoming_varargs): Make it static.
7081 * config/m32r/m32r.h: Remove #undef of
7082 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7083 definitions of PROMOTE_FUNCTION_ARGS and
7084 PROMOTE_FUNCTION_RETURN.
7085 (PROMOTE_PROTOTYPES): Remove.
7086 (RETURN_IN_MEMORY): Likewise.
7087 (STRUCT_VALUE): Likewise.
7089 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7091 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7092 (TARGET_STRUCT_VALUE_RTX): Likewise.
7093 (m68k_struct_value_rtx): Likewise.
7094 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7095 STRUCT_VALUE_REGNUM.
7096 (PROMOTE_PROTOTYPES): Remove.
7097 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7098 STRUCT_VALUE_REGNUM.
7099 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7100 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7102 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7104 * config/stormy16/stormy16.c
7105 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7106 TARGET_BUILD_BUILTIN_VA_LIST.
7108 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7110 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7111 (TARGET_STRUCT_VALUE_RTX): Likewise.
7112 (TARGET_RETURN_IN_MEMORY): Likewise.
7113 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7114 (v850_return_in_memory): Likewise.
7115 (v850_setup_incoming_varargs): Likewise.
7116 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7117 (SETUP_INCOMING_VARARGS): Likewise.
7118 (RETURN_IN_MEMORY): Likewise.
7119 (STRUCT_VALUE): Likewise.
7121 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7123 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7124 (fr30_setup_incoming_varargs): Don't use
7125 STRICT_ARGUMENT_NAMING.
7126 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7127 (STRICT_ARGUMENT_NAMING): Likewise.
7129 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7131 * config/frv/frv-protos.h: Remove the prototype for
7132 frv_expand_builtin_saveregs.
7133 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7134 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7135 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7136 STRUCT_VALUE_REGNUM.
7137 (frv_expand_builtin_saveregs): Make it static.
7138 (frv_struct_value_rtx): New.
7139 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7141 2004-01-29 Jan Hubicka <jh@suse.cz>
7144 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7146 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7147 for functions that will be only inlined.
7148 (cgraph_mark_function_to_output): Likewise.
7149 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7150 do not clear function body.
7151 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7152 (tree_rest_of_compilation): Reorganize the logic releasing function
7153 body to use callgraph datastructure.
7155 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7157 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7158 to register_operand.
7160 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7162 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7163 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7164 match_operand expressions so that all match_dups appear
7165 lexically after their corresponding match_operands.
7167 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7169 * config/h8300/h8300.c (WORD_REG_USED): Use
7170 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7171 (compute_saved_regs): Likewise.
7172 (h8300_expand_prologue): Likewise. Allocate locals after
7174 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7175 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7177 (h8300_initial_elimination_offset): Adjust for the new frame
7178 layout, which swaps flips the order of locals and saved
7180 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7181 (HARD_FRAME_POINTER_REGNUM): New.
7182 (ELIMINABLE_REGS): Add an elimination rule from
7183 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7184 (REGISTER_NAMES): Add fp.
7185 * config/h8300/h8300.md (FP_REG): Change to 11.
7188 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7190 * genrecog.c (write_node): Remove a useless local variable.
7192 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7194 * Makefile.in (options.c options.h): Use stamp file s-options to
7195 avoid unnecessary rebuilds.
7196 (options.o): New target listing dependencies.
7197 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7198 (STAGESTUFF): Add s-gtyp-gen.
7200 2004-01-28 Richard Henderson <rth@redhat.com>
7202 * ggc.h (ggc_free): Declare.
7203 * ggc-common.c (ggc_realloc): Use it.
7204 * ggc-page.c: Remove lots of inline markers.
7205 (globals): Add free_object_list.
7207 (ggc_free, validate_free_objects): New.
7208 (poison_pages): Provide default.
7209 (ggc_collect): Call validate_free_objects; emit markers to
7212 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7213 Jim Wilson <wilson@specifixinc.com>
7215 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7216 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7218 (ia64_secondary_reload_class): Delete case GR_REGS.
7219 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7220 Do not allocate a scratch register.
7221 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7223 2004-01-28 Jan Hubicka <jh@suse.cz>
7225 * gcse.c (bypass_block): Prevent edges to be unified when we are
7226 about to emit compenstation code.
7228 2004-01-28 Nick Clifton <nickc@redhat.com>
7230 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7231 the setcwx insn into a register.
7233 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7235 * config/fp-bit.c (pack_d): When using paired doubles to implement
7236 a long double, round the high part separately.
7237 (unpack_d): Fix the case in which the high part is a power of two
7238 and the low part is a nonzero value of the opposite sign.
7240 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7242 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7243 (TARGET_STRUCT_VALUE_RTX): Likewise.
7244 (c4x_external_libcall): Likewise.
7245 (c4x_struct_value_rtx): Likewise.
7246 * config/c4x/c4x.h: Remove.
7247 (STRUCT_VALUE_REGNUM): Likewise.
7248 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7250 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7252 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7253 (TARGET_STRUCT_VALUE_RTX): Likewise.
7254 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7255 (STRUCT_VALUE): Likewise.
7256 (PROMOTE_PROTOTYPES): Likewise.
7258 2004-01-27 Roger Sayle <roger@eyesopen.com>
7260 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7261 CONST_INT before using INTVAL.
7263 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7265 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7266 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7267 frame if !TARGET_BACKCHAIN.
7268 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7270 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7272 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7274 * ia64.c (ia64_function_arg): When placing HFAs in integer
7275 registers, do not special case the mode used for complex
7276 types. Do not advance int_regs until the current register
7279 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7282 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7284 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7286 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7287 slow, unaligned loads and stores while debugging. Fix formatting.
7289 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7291 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7293 (restore_stack_nonlocal): Same.
7295 2004-01-27 Devang Patel <dpatel@apple.com>
7297 * Makefile.in (dwarf2out.o): Depend on input.h
7298 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7299 imported_module_or_decl.
7300 (xcoff_debug_hooks): Same.
7301 * sdbout.c (sdb_debug_hooks): Same.
7302 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7303 * debug.c (do_nothing_debug_hooks): Same.
7304 (debug_nothing_tree_tree): New function.
7305 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7306 * dwarf2out.c: Include input.h.
7307 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7308 (remove_child_TAG): New function.
7309 (dwarf_tag_name): Handle DW_TAG_imported_module.
7310 (gen_subprogram_die): Equate decl number to declaration die. Do not
7311 remove all children dies while reusing declaration die for definition.
7312 Instead, selectively remove only formal parameters.
7313 (gen_variable_die): Equate variable decl to declaration die.
7314 (gen_field_die): Equate field decl to line number.
7315 (force_namespace_die): Replace it with ...
7316 (force_decl_die): ... this.
7317 (force_type_die): New function.
7318 (setup_namespace_context): Replace use of force_namespace_die() with
7320 (gen_namespace_die): Same.
7321 (dwarf2out_imported_module_or_decl): New function.
7323 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7325 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7326 on CQImode and CHImode incoming arguments in register a7.
7327 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7328 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7329 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7330 xtensa_copy_incoming_a7 before reload.
7332 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7334 * coverage.c (get_coverage_counts): Give a different message
7335 if flag_guess_branch_prob is set.
7336 * predict.c (counts_to_freqs): Return an int.
7337 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7338 calculate estimates.
7340 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7342 * config/iq2000/iq2000-protos.h: Remove the prototype for
7343 iq2000_setup_incoming_varargs.
7344 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7345 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7346 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7347 (TARGET_STRUCT_VALUE_RTX): Likewise.
7348 (TARGET_RETURN_IN_MEMORY): Likewise.
7349 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7350 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7351 (iq2000_return_in_memory): Likewise.
7352 (iq2000_setup_incoming_varargs): Make it static. Receive the
7353 first argument by reference.
7354 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7355 (PROMOTE_FUNCTION_RETURN): Likewise.
7356 (PROMOTE_PROTOTYPES): Likewise.
7357 (RETURN_IN_MEMORY): Likewise.
7358 (STRUCT_VALUE): Likewise.
7359 (SETUP_INCOMING_VARARGS): Likewise.
7360 (STRICT_ARGUMENT_NAMING): Likewise.
7362 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7364 * fixinc/fixinc.c (test_test): Initialize res.
7365 (start_flexer): Initialize pz_cmd_save.
7367 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7369 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7370 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7372 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7375 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7376 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7377 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7378 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7379 Possibly rename pattern for consistency.
7380 Remove ??? comments suggesting that this be done.
7381 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7383 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7384 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7385 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7386 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7389 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7391 * config/arm/arm.c (output_return_instruction): Only restore IP
7392 into SP if frame_pointer_needed.
7394 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7396 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7397 for SCmode and DCmode if ARCH32.
7398 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7399 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7401 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7403 (BASE_OUTGOING_VALUE_REG): Likewise.
7405 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7409 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7410 Forbid mode changes from SImode for lower FP regs if ARCH64.
7412 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7414 * Makefile.in (bt-load.o): Depend on except.h.
7415 * bt-load.c (except.h): #include.
7416 (compute_defs_uses_and_gen): If insn at end of BB can throw
7417 within this function, consider registers used by it unavailable for
7419 (move_btr_def): If insn at end of BB can throw, insert before rather
7422 * flags.h (flag_btr_bb_exclusive): Declare.
7423 * toplev.c (flag_btr_bb_exclusive): New variable.
7424 (f_options): Add btr-bb-exclusive.
7425 * bt-load.c (augment_live_range): Restore old behaviour if
7426 flag_btr_bb_exclusive is set.
7427 * common.opt: Add entry for -fbtr-bb-exclusive.
7428 * opts.c (common_handle_options): Same.
7429 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7431 * bt-load.c (btrs_live_at_end): New variable.
7432 (compute_defs_uses_and_gen): Compute its pointed-to array.
7433 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7434 (augment_live_range): When augmenting with a new dominator,
7435 use only its btrs_live_at_end set, but also add in the full set
7436 of the old dominator.
7437 (btr_def_live_range): Use btrs_live_at_end.
7438 (move_btr_def): Set other_btr_uses_before_def, and move new set
7439 to the end of the basic block, if appropriate.
7440 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7442 * bt-load.c (basic_block_freq): Remove outdated comment.
7444 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7446 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7447 (PREDICATE_CODES): Remove duplicate.
7448 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7449 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7450 (MASK_PROFILE_KERNEL): Adjust define.
7452 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7454 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7455 of long string literals from 32 bytes to sizeof (void *) when !-Os
7458 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7460 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7461 constant addresses in the normal mode.
7463 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7465 * system.h (CHAR_BITFIELD): Delete.
7466 (BOOL_BITFIELD): New.
7467 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7468 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7470 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7472 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7473 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7474 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7475 (TARGET_STRUCT_VALUE_RTX): Likewise.
7476 (TARGET_RETURN_IN_MEMORY): Likewise.
7477 (arc_return_in_memory): Likewise.
7478 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7479 (PROMOTE_FUNCTION_RETURN): Likewise.
7480 (RETURN_IN_MEMORY): Likewise.
7481 (STRUCT_VALUE): Likewise.
7483 2004-01-26 Richard Henderson <rth@redhat.com>
7485 * c-parse.in (extension): Use itype.
7486 (SAVE_EXT_FLAGS): Don't allocate a tree.
7487 (RESTORE_EXT_FLAGS): Don't read a tree.
7489 2004-01-26 Jan Hubicka <jh@suse.cz>
7491 * cselib.c (discard_useless_values): Clear out value pointer pointing
7492 to datastructure to be recycled.
7494 2004-01-25 Jan Hubicka <jh@suse.cz>
7496 * genextract.c (main): Do not output the memset when not checking.
7498 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7500 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7501 switch statement instead of a chain of if statements.
7503 2004-01-26 Jeff Law <law@redhat.com>
7505 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7506 acute accents for Petur Runolfsson's entry.
7508 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7510 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7511 (TARGET_RETURN_IN_MEMORY): Likewise.
7512 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7513 (RETURN_IN_MEMORY): Likewise.
7515 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7517 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7518 unaligned load/store into smaller loads and stores.
7520 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7522 * function.c (assign_parms): Do not assign
7523 long long argument to memory in prologue if
7524 is it loaded into register.
7526 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7529 * expr.c (emit_group_load): split constant
7530 correctly into register components of PARALLEL insn.
7532 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7534 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7535 Use adjust_address_nv directly with appropriate mode.
7536 (restore_stack_nonlocal): Ditto.
7538 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7540 * config/xtensa/xtensa-protos.h: Remove the prototype for
7541 xtensa_builtin_saveregs.
7542 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7543 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7544 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7545 (TARGET_STRUCT_VALUE_RTX): Likewise.
7546 (TARGET_RETURN_IN_MEMORY): Likewise.
7547 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7548 (xtensa_builtin_saveregs): Make it static.
7549 (xtensa_return_in_memory): New.
7550 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7551 (PROMOTE_FUNCTION_RETURN): Likewise.
7552 (PROMOTE_PROTOTYPES): Likewise.
7553 (STRUCT_VALUE): Likewise.
7554 (RETURN_IN_MEMORY): Likewise.
7555 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7557 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7559 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7560 (arm_setup_incoming_varargs): Likewise.
7561 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7563 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7565 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7566 (cris_setup_incoming_varargs): Likewise.
7567 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7569 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7571 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7572 (ns32k_struct_value_rtx): Likewise.
7573 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7574 NS32K_STRUCT_VALUE_REGNUM.
7576 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7578 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7579 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7580 (TARGET_STRUCT_VALUE_RTX): Likewise.
7581 (arm_struct_value_rtx): Likewise.
7582 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7583 (STRUCT_VALUE): Likewise.
7584 (STRUCT_VALUE_REGNUM): Likewise.
7585 (PROMOTE_PROTOTYPES): Likewise.
7587 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7589 * config/ia64/ia64-protos.h: Remove the prototype for
7590 ia64_setup_incoming_varargs and ia64_return_in_memory.
7591 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7592 (TARGET_RETURN_IN_MEMORY): Likewise.
7593 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7594 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7595 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7596 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7597 (ia64_return_in_memory): Make it static. Change the return
7598 type to bool from int. Add an argument.
7599 (ia64_struct_value_rtx): New.
7600 * config/ia64/ia64.h: Remove commented-out definitions of
7601 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7603 (RETURN_IN_MEMORY): Remove.
7604 (STRUCT_VALUE_REGNUM): Likewise.
7605 (STRICT_ARGUMENT_NAMING): Likewise.
7607 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7610 * config/sparc/sparc.c (function_arg_union_value): New function.
7611 (function_arg): Use it to deal with unions.
7612 (function_value): Likewise. Define 'regbase' only for ARCH64.
7613 Replace a conditional statement by a simpler one.
7615 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7617 * config/mips/mips.c (mips16_optimize_gp): Delete.
7618 (mips_reorg): Don't call it.
7620 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7622 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7623 (floatunsqihf2): Remove operand 6.
7624 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7626 (ldi_conditional, ldf_conditional): Validate operands.
7628 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7630 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7631 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7633 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7635 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7636 memory references if TARGET_EXPOSE_LDP nonzero.
7638 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7640 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7642 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7644 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7645 invalid operand combinations.
7647 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7649 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7650 c4x_legitimate_address_p. Fix post_modify check.
7652 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7653 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7655 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7657 * config/pa/pa-protos.h: Remove the prototype for
7658 hppa_builtin_saveregs. Add a prototype for
7659 pa_return_in_memory.
7660 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7661 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7662 (TARGET_STRUCT_VALUE_RTX): Likewise.
7663 (TARGET_RETURN_IN_MEMORY): Likewise.
7664 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7665 (pa_struct_value_rtx): Likewise.
7666 (pa_return_in_memory): Likewise.
7667 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7668 PA_STRUCT_VALUE_REGNUM.
7669 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7670 (EXPAND_BUILTIN_SAVEREGS): Remove.
7671 (PROMOTE_PROTOTYPES): Likewise.
7672 (PROMOTE_FUNCTION_RETURN): Likewise.
7674 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7676 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7677 (TARGET_STRUCT_VALUE_RTX): Likewise.
7678 (vax_struct_value_rtx): Likewise.
7679 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7680 VAX_STRUCT_VALUE_REGNUM.
7681 (PROMOTE_PROTOTYPES): Remove.
7683 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7685 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7687 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7689 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7690 and MIPS64 have HI/LO interlocks. Update comment.
7692 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7694 * config/stormy16/stormy16-protos.h: Remove the prototype for
7695 xstormy16_setup_incoming_varargs.
7696 * config/stormy16/stormy16.c
7697 (xstormy16_setup_incoming_varargs): Remove.
7698 (xstormy16_return_in_memory): New.
7699 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7700 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7701 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7702 (TARGET_STRUCT_VALUE_RTX): Likewise.
7703 (TARGET_RETURN_IN_MEMORY): Likewise.
7704 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7705 (PROMOTE_FUNCTION_RETURN): Likewise
7706 (PROMOTE_PROTOTYPES): Likewise
7707 (RETURN_IN_MEMORY): Likewise
7708 (STRUCT_VALUE): Likewise
7709 (SETUP_INCOMING_VARARGS): Likewise
7711 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7713 * config/mips/mips.c (mips_offset_within_object_p): New function.
7714 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7715 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7716 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7718 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7720 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7721 (PROMOTE_FUNCTION_RETURN): Likewise.
7723 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7725 * config/mn10300/mn10300-protos.h: Remove the prototype for
7726 mn10300_builtin_saveregs.
7727 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7728 (TARGET_STRUCT_VALUE_RTX): Likewise.
7729 (TARGET_RETURN_IN_MEMORY): Likewise.
7730 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7731 (mn10300_return_in_memory): Likewise.
7732 (mn10300_builtin_saveregs): Make it static.
7733 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7734 (RETURN_IN_MEMORY): Likewise.
7735 (STRUCT_VALUE): Likewise.
7736 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7738 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7741 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7743 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7745 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7748 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7750 * config/i860/i860-protos.h: Remove the prototype for
7752 * config/i860/i860.c (i860_saveregs): Make it static.
7753 (i860_struct_value_rtx): New.
7754 (TARGET_STRUCT_VALUE_RTX): Likewise.
7755 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7756 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7757 I860_STRUCT_VALUE_REGNUM.
7758 (EXPAND_BUILTIN_SAVEREGS): Remove.
7760 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7762 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7763 (TARGET_RETURN_IN_MEMORY): Likewise.
7764 (m68hc11_struct_value_rtx): Likewise.
7765 (m68hc11_return_in_memory): Likewise.
7766 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7767 of PROMOTE_PROTOTYPES.
7768 (RETURN_IN_MEMORY): Remove.
7769 (STRUCT_VALUE_REGNUM): Likewise.
7771 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7773 * config/mmix/mmix-protos.h: Remove the prototype for
7774 mmix_setup_incoming_varargs.
7775 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7776 (TARGET_STRUCT_VALUE_RTX): Likewise.
7777 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7778 (mmix_setup_incoming_varargs): Make it static.
7779 (mmix_struct_value_rtx): New.
7780 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7781 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7782 (STRUCT_VALUE_REGNUM): Remove.
7783 (SETUP_INCOMING_VARARGS): Likewise.
7785 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7787 * config/mips/mips-protos.h: Remove the prototypes for
7788 mips_setup_incoming_varargs and mips_return_in_memory.
7789 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7790 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7791 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7792 (TARGET_STRUCT_VALUE_RTX): Likewise.
7793 (TARGET_RETURN_IN_MEMORY): Likewise.
7794 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7795 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7796 (mips_setup_incoming_varargs): Match the prototype for
7797 TARGET_SETUP_INCOMING_VARARGS.
7798 (mips_return_in_memory): Make it static. Add argument fntype.
7799 (mips_strict_argument_naming): New.
7800 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7801 (PROMOTE_FUNCTION_ARGS): Likewise.
7802 (PROMOTE_FUNCTION_RETURN): Likewise.
7803 (STRUCT_VALUE): Likewise.
7804 (RETURN_IN_MEMORY): Likewise.
7805 (SETUP_INCOMING_VARARGS): Likewise.
7806 (STRICT_ARGUMENT_NAMING): Likewise.
7808 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7810 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7811 (TARGET_RETURN_IN_MEMORY): Likewise.
7812 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7813 (ip2k_return_in_memory): Likewise.
7814 (ip2k_setup_incoming_varargs): Likewise.
7815 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7816 (STRUCT_VALUE): Likewise.
7817 (STRUCT_VALUE_INCOMING): Likewise.
7818 (SETUP_INCOMING_VARARGS): Likewise.
7820 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7822 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7823 (TARGET_RETURN_IN_MEMORY): Likewise.
7824 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7825 (avr_return_in_memory): Remove.
7826 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7827 (STRUCT_VALUE): Likewise.
7828 (STRUCT_VALUE_INCOMING): Likewise.
7829 (STRICT_ARGUMENT_NAMING): Likewise.
7831 2004-01-25 Jan Hubicka <jh@suse.cz>
7833 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7835 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7837 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7838 (mips_regno_mode_ok_for_base_p): Declare.
7839 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7840 (FRAME_POINTER_REGNUM): Renumber to 78.
7841 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7842 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7843 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7844 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7845 (REG_MODE_OK_FOR_BASE_P): Likewise.
7846 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7847 entry for 77 to "$arg" and entry for 78 to "$frame".
7848 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7849 (mips_reg_mode_ok_for_base_p): Remove.
7850 (mips_regno_mode_ok_for_base_p): New function, derived from old
7851 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7852 restrictions unless we're being strict.
7853 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7855 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7857 * c-common.h: Fix comment typos.
7858 * c-decl.c: Likewise.
7859 * cgraphunit.c: Likewise.
7860 * combine.c: Likewise.
7861 * et-forest.c: Likewise.
7863 * function.c: Likewise.
7864 * ifcvt.c: Likewise.
7865 * integrate.c: Likewise.
7867 * postreload.c: Likewise.
7868 * varray.c: Likewise.
7870 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7872 * doc/frontends.texi: Update copyright.
7873 * doc/gcov.texi: Likewise.
7874 * doc/gty.texi: Likewise.
7875 * doc/sourcebuild.texi: Likewise.
7876 * doc/standards.texi: Likewise.
7878 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7881 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7882 Remove movstrqi_small because it conflicts with movstrqi_large.
7884 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7886 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7887 (TARGET_STRUCT_VALUE_RTX): Likewise.
7888 (cris_struct_value_rtx): Likewise.
7889 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7890 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7891 STRUCT_VALUE_REGNUM.
7892 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7894 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7897 * cse.c (cse_cc_succs): Change the mode of the source expression
7898 as soon as decide we need a new mode. Don't permit changing modes
7899 if we found a match in a successor block.
7900 (cse_condition_code_reg): Save original mode of source expression
7901 so that we know whether we have to change the mode in other
7904 2004-01-24 Jan Hubicka <jh@suse.cz>
7906 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7907 widen_memory_access): Return early when there is nothing to change.
7909 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7911 * simplify-rtx.c (simplify_relational_operation): Don't
7912 simplify address == constant into address + -constant == 0.
7914 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7916 * gcc.c (process_command): Don't internationalize the
7918 * mips-tfile.c (main): Likewise.
7920 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7922 * cse.c: (cse_cc_succs) Fix comparison warning.
7924 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7926 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7928 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7930 * config/h8300/h8300-protos.h: Provide prototypes for
7931 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7932 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7933 (h8300_rtx_ok_for_base_p): Likewise.
7934 (h8300_legitimate_address_p): Likewise.
7935 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7936 h8300_legitimate_constant_p.
7937 (RTX_OK_FOR_BASE_P): Remove.
7938 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7940 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7942 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7943 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7944 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7945 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7946 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7947 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7948 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7949 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7951 2004-01-24 Jan Hubicka <jh@suse.cz>
7953 * cselib.c (remove_useless_values): Do not access discarded values.
7955 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7957 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7960 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7962 * recog.c: Fix a typo in copyright.
7964 2004-01-23 Andrew Pinski <apinski@apple.com>
7966 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7967 (call_value): Likewise.
7969 2004-01-23 Richard Henderson <rth@redhat.com>
7972 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7973 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7974 if SHIFT_COUNT_TRUNCATED is set.
7976 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7978 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7979 separate real and imaginary parts.
7980 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7982 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7985 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7988 2004-01-23 Jan Hubicka <jh@suse.cz>
7990 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7993 * alloc-pool.c (align_four): Kill.
7994 (create_alloc_pool): Align size to eight.
7995 (free_alloc_pool, free_pool): Invalidate deallocated data.
7997 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8000 * cse.c (cse_change_cc_mode): New static function.
8001 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8002 (cse_condition_code_reg): New function.
8003 * rtl.h (cse_condition_code_reg): Declare.
8004 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8005 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8006 cc_modes_compatible.
8007 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8008 (TARGET_CC_MODES_COMPATIBLE): Define.
8009 (TARGET_INITIALIZER): Add new initializers.
8010 * targhooks.c (default_cc_modes_compatible): New function.
8011 * targhooks.c (default_cc_modes_compatible): Declare.
8012 * hooks.c (hook_bool_intp_intp_false): New function.
8013 * hooks.h (hook_bool_intp_intp_false): Declare.
8014 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8015 (TARGET_CC_MODES_COMPATIBLE): Define.
8016 (ix86_fixed_condition_code_regs): New static function.
8017 (ix86_cc_modes_compatible): Likewise.
8018 * doc/tm.texi (Condition Code): Document new hooks.
8020 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8022 * fixinc/inclhack.def (bad_lval): Renamed to ...
8023 (alpha_bad_lval): ... this.
8025 Restrict to alpha*-dec-osf*.
8026 * fixinc/fixincl.x: Regenerate.
8027 * fixinc/tests/base/dirent.h: Remove, moving test ...
8028 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8030 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8033 * c-decl.c (diagnose_mismatched_decls): Also discard a
8034 built-in if we encounter an old-style definition with the
8037 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8039 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8040 set to default{32,64}.
8042 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8044 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8045 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8047 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8048 Olivier Hainque <hainque@act-europe.fr>
8050 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8051 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8053 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8055 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8056 size for minipool references.
8058 2004-01-23 Roger Sayle <roger@eyesopen.com>
8060 * real.c (real_floor, real_ceil): Tweak to allow input and output
8061 arguments to overlap.
8062 (real_round): New function to implement round(3m) semantics.
8063 * real.h (real_round): Prototype here.
8064 * builtins.c (fold_builtin_round): New function to constant fold
8065 round, roundf and roundl.
8066 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8068 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8070 PR optimization/13819
8071 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8072 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8073 (sh_handle_sp_switch_attribute): Remove warning.
8075 2003-11-30 Jan Hubicka <jh@suse.cz>
8077 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8079 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8081 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8082 may or may not return non-NIL.
8083 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8084 check CANNOT_CHANGE_MODE_CLASS
8086 2004-01-23 Jan Hubicka <jh@suse.cz>
8088 * basic-block.h (PROP_POSTRELOAD): New macro.
8089 (CLEANUP_LOG_LINKS): New.
8090 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8091 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8093 * cselib.c (value_pool): New.
8094 (new_cselib_val): Use pool.
8095 (cselib_init): Initialize value_pool
8096 (cselib_finish): Free pool.
8098 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8100 * config/sparc/sparc.c (scan_record_type): New function.
8101 (function_arg_slotno): Use it to determine which kinds of
8102 registers the record can be passed in.
8104 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8106 * config/pa/fptr.c: Fix old-style definition.
8108 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8110 PR optimization/13724
8111 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8112 represents the zero bits produced by a ZERO_EXTEND operation.
8114 2004-01-22 Roger Sayle <roger@eyesopen.com>
8116 PR optimization/13821
8117 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8118 correctly calculate the lowpart offset of the contracted subreg.
8120 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8122 * doc/invoke.texi (Optimize Options): Note that --param arguments
8123 are subject to change without notice.
8125 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8127 * config.gcc (mips-sgi-irix6*o32): Removed.
8128 * config/mips/iris6-o32-as.h: Likewise.
8129 * config/mips/iris6-o32-gas.h: Likewise.
8130 * config/mips/iris6-o32.h: Likewise.
8132 2004-01-22 Jan Hubicka <jh@suse.cz>
8134 * cfgcleanup.c (first_pass): New static variable.
8135 (try_forward_edges): Add work limiting check for threading.
8136 (try_crossjump_bb): Add work limiting check for crossjumping.
8137 (try_optimize_cfg): Maintain first pass variable.
8139 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8141 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8142 handles complex and vector modes.
8144 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8146 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8147 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8150 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8152 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8153 (genrtl_for_stmt): Remove emit_nop calls.
8155 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8159 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8160 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8161 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8163 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8165 * config/arm/arm.c: Include "debug.h".
8166 (thumb_pushpop): Take two new arguments. Add some commentary.
8167 Output frame information when pushing.
8168 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8170 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8171 offset, and pass it to thumb_pushpop. Output CFI information.
8172 (thumb_expand_prologue): Add some frame-related markers and notes.
8174 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8176 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8178 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8179 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8181 2004-01-22 Roger Sayle <roger@eyesopen.com>
8182 Paolo Bonzini <bonzini@gnu.org>
8184 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8185 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8186 * rtl.h (subreg_lsb_1): Prototype here.
8187 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8190 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8192 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8193 macro need not be defined if jump-tables should contain
8194 relative addresses only when -fPIC or -fPIC is in effect.
8196 2004-01-22 Jan Hubicka <jh@suse.cz>
8198 * alias.c (reg_base_value): Turn into varray.
8199 (reg_base_value_size): Kill.
8200 (old_reg_base_value): New deletable varray.
8201 (alias_invariant_size): New variable.
8202 (REG_BASE_VALUE): Update to use varray.
8203 (find_base_value): Likewise.
8204 (record_set): Likewise.
8205 (record_base_value): Likewise.
8206 (memrefs_conflict_p): Likewise.
8207 (record_set): Likewise
8208 (record_base_value): Likewise.
8209 (memrefs_conflict_p): Use alias_invariant_size.
8210 (init_alias_analysis): Use varray; set alias_invariant_size;
8211 rescale other arrays to be sized by maxreg.
8212 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8214 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8216 * config/sparc/sparc.c (function_arg_slotno): Use
8217 FLOAT_TYPE_P to detect FP fields in structures.
8218 (function_arg_record_value_1): Likewise.
8219 (function_arg_record_value_2): Likewise.
8221 2004-01-22 Jan Hubicka <jh@suse.cz>
8223 * function.c (allocate_struct_function): Do not initialize expr, emit
8225 (prepare_function_start): Do it here.
8226 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8228 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8231 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8232 to 'word_mode' once the first slot has been filled.
8234 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8236 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8237 computation of the number of integer registers required.
8239 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8241 * config/i386/i386.md: Simplify certain comparisons of
8244 2004-01-21 Andrew Pinski <apinski@apple.com>
8247 * config/rs6000/rs6000.md (call_value): Force operand
8248 1 not operand 0 into a register.
8250 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8252 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8253 unwind-dw2-fde.h: Update copyright.
8255 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8257 * pa-protos.h: Update copyright.
8261 2004-01-21 Caroline Tice <ctice@apple.com>
8264 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8266 (fix_truncdfdi2): Likewise.
8267 (fix_truncsfdi2): Likewise.
8268 (*fix_truncdi_1): Likewise.
8269 (fix_truncxfsi2): Likewise.
8270 (fix_truncdfsi2): Likewise.
8271 (fix_truncsfsi2): Likewise.
8272 (*fix_truncsi_1): Likewise.
8273 (fix_truncxfhi2): Likewise.
8274 (fix_truncdfhi2): Likewise.
8275 (fix_truncsfhi2): Likewise.
8276 (*fix_trunchi_1): Likewise.
8278 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8280 * alias.c, basic-block.h, c-common.c, c-common.h,
8281 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8282 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8283 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8284 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8285 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8286 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8287 genautomata.c, genconditions.c, genemit.c, genflags.c,
8288 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8289 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8290 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8291 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8292 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8293 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8294 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8295 unwind.h, varray.c, varray.h: Update copyright.
8297 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8299 * config/h8300/coff.h: Update copyright.
8300 * config/h8300/elf.h: Likewise.
8301 * config/h8300/h8300-protos.h: Likewise.
8302 * config/h8300/h8300.c: Likewise.
8303 * config/h8300/h8300.h: Likewise.
8304 * config/h8300/h8300.md: Likewise.
8306 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8308 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8309 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8310 ultrix_unistd): New hacks.
8311 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8312 ULTRIX_CONST2_CHECK): Add checks.
8313 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8314 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8315 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8316 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8317 * fixinc/tests/base/locale.h: New file.
8318 * fixinc/fixincl.x: Rebuilt.
8320 2004-01-21 Andreas Jaeger <aj@suse.de>
8321 Michael Matz <matz@suse.de>
8323 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8325 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8327 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8328 _Jv_RegisterClasses through a function pointer.
8330 2004-01-21 Falk Hueffner <falk@debian.org>
8333 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8334 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8335 which need multiple instructions to emit.
8337 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8339 * config/m32r/m32r.h (CPP_SPEC): Define.
8341 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8343 * c-decl.c (merge_decls): Kill different_binding_level and
8344 different_tu arguments; simplify throughout.
8345 (duplicate_decls): Likewise.
8346 (pushdecl, merge_translation_unit_decls): Update calls to
8349 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8351 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8353 (print-rtl1.o): Depend on $(SYSTEM_H).
8355 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8358 * configure.ac: Delete definition and subsitution of docdir.
8359 Add info, man, srcman and srcinfo to target hooks. Create doc/
8361 * configure: Regenerate.
8362 * Makefile.in: Don't substitute docdir and delete all references
8364 (MAKEINFOFLAGS): Define.
8365 (stmp-docobjdir): Delete.
8366 (INFOFILES, MANFILES): Define.
8367 (info): Call lang.info, srcinfo and lang.srcinfo.
8368 (generated-manpages): Call lang.man, srcman and lang.srcman.
8369 (srcinfo, srcman): New rules to copy back files to source directory.
8370 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8371 (install-man): Revamp rule.
8372 (clean): Update dvi directory.
8373 (distclean): Delete TAGS from front end directorys.
8374 (maintainer-clean): Delete all document files in source directory.
8376 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8377 (objc.srcman, objc.srcinfo): Likewise.
8379 2004-01-20 Bruce Korb <bkorb@gnu.org>
8381 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8382 (matherr_decl): rename & relocate as exception_structure.
8383 This fix must precede the math_exception fix.
8385 2004-01-20 Roger Sayle <roger@eyesopen.com>
8387 * fold-const.c (fold_convert): Rename to fold_convert_const.
8388 (fold_convert_const): Change arguments to take a tree_code,
8389 a type and the operand/expression to be converted. Return
8390 NULL_TREE if no simplification is possible. Add support for
8391 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8392 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8393 Adjust call to fold_convert to match new fold_convert_const.
8394 Avoid modifying the tree passed to fold in-place.
8396 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8398 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8399 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8400 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8402 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8404 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8405 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8406 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8407 (emit_move_sequence): Check scratch_reg first in various if statements.
8408 Extend source simplification to handle all 64-bit CONST_INTs.
8409 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8411 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8412 frame offset calculations.
8413 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8414 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8415 LEGITIMATE_64BIT_CONST_INT_P): Define.
8416 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8417 any CONST_INT as legitimate during and after reload.
8418 (VAL_32_BITS_P, INT_32_BITS): Define.
8419 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8421 2004-01-20 Jan Hubicka <jh@suse.cz>
8423 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8424 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8425 containing hard regs are shared.
8426 (gen_hard_reg_clobber): New function.
8427 (hard_reg_clobbers): New array.
8428 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8429 (copy_rtx): Do not copy clobbers containing hard regs.
8430 * rtl.h (gen_hard_reg_clobber): Declare.
8432 2004-01-20 Jan Hubicka <jh@suse.cz>
8434 * varray.c: Include hashtab.h
8435 (varray_descriptor): New structure.
8436 (hash_descriptor, eq_descriptor, varray_descriptor,
8437 print_statistics): New static functions
8438 (varray_init, varray_grow): Update statistics
8439 (dump_varray_statistics): New function.
8440 * varray.h (dump_varray_statistics): Declare.
8441 * toplev.c (finalize): Call it.
8442 * Makefile.in (varray.o): Add dependency.
8444 2004-01-20 Jan Hubicka <jh@suse.cz>
8446 * cselib.c: Include alloc-pool.h
8447 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8448 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8449 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8450 unchain_one_elt_loc_list_pool, unchain_one_value,
8451 new_cselib_val): Simplify using allocpool.
8452 (cselib_init): Initialize allocpools.
8453 (cselib_finish): Finish allocpools.
8454 * Makefile.in (cselib.o): Depend on alloc-pool.h
8456 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8458 * config/mips/mips.c (mips_load_call_address): Make the call insn
8459 use $gp if it could be calling a lazy binding stub.
8461 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8463 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8464 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8465 (TARGET_STRUCT_VALUE_RTX): Likewise.
8466 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8467 (PROMOTE_FUNCTION_RETURN): Remove.
8468 (STRUCT_VALUE): Remove.
8470 2004-01-20 Denis Chertykov <denisc@overta.ru>
8473 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8474 register as pointer after reload.
8476 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8478 PR optimization/12440
8479 * loop.c: Include ggc.h.
8480 (loop_optimize): Run garbage collector between optimization of loops.
8481 * Makefile.in (loop.o): Add GGC_H dependency.
8483 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8485 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8486 vector register special in function without prototype.
8487 (function_arg_advance): Vector parameters get always
8488 GPRs allocated for the linux64 target.
8490 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8492 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8493 not TARGET_M32RX_MASK.
8495 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8498 * config/sparc/sparc.c (function_arg): Reorder the cases.
8500 2004-01-19 Per Bothner <per@bothner.com>
8502 Move cpp_reader's line_maps field to a shared global.
8503 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8504 and change the type to a pointer rather than a struct.
8505 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8506 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8508 * cppfiles.c (validate_pch): Likewise.
8509 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8511 * cpperror.c (print_location): Likewise.
8512 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8513 * cppinit.c (cpp_create_reader): Handle new parameter.
8514 (cpp_destroy): Don't free line_maps - that's no longer our job.
8515 * input.h (line_table): New variable.
8516 * toplev.c (line_table): Declare variable.
8517 (general_init): Initialize line_table.
8518 * c-opts.c (c_common_init_options): Pass line_table to
8520 * fix-header.c (read_scan_file): New local variable line_table.
8521 Initialize, and pass it to cpp_create_reader.
8522 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8523 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8525 2004-01-19 Per Bothner <per@bothner.com>
8527 Implement a cache for linemap_lookup.
8528 * line-map.h (struct_line_maps): Add cache field.
8529 * line-map.c (linemap_init): Zero cache field.
8530 (linemap_add): Set cache field to offset of newly allocated map.
8531 (linemap_lookup): Use and set cache field.
8533 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8535 PR optimization/13567
8536 * cse.c (cse_basic_block): Call cse_insn with a non-null
8537 libcall_insn for the last SET insn of a no-confilict block.
8539 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8541 * Makefile.in (target_noncanonical, program_transform_name): Use
8542 immediate define instead of deferred.
8543 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8544 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8545 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8548 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8550 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8551 true unconditionally.
8552 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8554 (build_unary_op, build_modify_expr): Don't handle extended
8556 (build_component_ref, build_conditional_expr): Call non_lvalue
8557 instead of pedantic_non_lvalue.
8558 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8559 * fold-const.c (fold): Don't check pedantic directly for
8560 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8561 passed to pedantic_non_lvalue.
8562 * doc/extend.texi: Remove documentation of extended lvalues.
8564 2004-01-19 Roger Sayle <roger@eyesopen.com>
8566 PR optimization/5263
8567 * simplify-rtx.c (associative_constant_p): Delete.
8568 (simplify_associative_operation): Rewrite to linearize terms, and
8569 attempt to simplify new term against both left and right subterms.
8570 (simplify_binary_operation): Call swap_commutative_operands_p on
8571 op0 and op1, not trueop0 and trueop1. Move the initialization of
8572 trueop0 and trueop1 down to where first needed.
8573 (simplify_relational_operation): Likewise.
8574 * rtlanal.c (commutative_operand_precedence): Also order constant
8575 operands using avoid_constant_pool_reference.
8577 2004-01-19 Richard Henderson <rth@redhat.com>
8579 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8580 don't check memory mode.
8581 (unaligned_memory_operand): Likewise.
8582 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8583 abort for op0 not MEM.
8585 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8586 is not a reg, copy to a scratch first.
8587 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8588 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8589 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8590 (reload_inqi, reload_inhi): Fix mode of op0.
8591 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8592 reload_outhi_help): Likewise. Use define_insn_and_split.
8594 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8595 as well as $29 dead.
8597 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8599 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8600 "tls_object" for thread-local objects.
8601 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8602 "#tls" for thread-local sections.
8603 * configure.ac (thread-local checks): Specify --fatal-warnings in
8604 every binutils-specific checks. For sparc*-*-*, test whether the
8605 OS is Solaris and the tools are native and act accordingly.
8606 * configure: Rebuild.
8608 2004-01-19 Jeff Law <law@redhat.com>
8610 * contrib.texi: Update Paolo Carlini's entry. New entries for
8611 Jerry Quinn and Petur Runolfsson.
8613 2004-01-19 Roger Sayle <roger@eyesopen.com>
8615 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8616 size, don't use the larger zero-extending loads.
8618 2004-01-19 Richard Henderson <rth@redhat.com>
8620 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8621 * alpha.md (UNSPEC_NT_LDA): Remove.
8622 (UNSPEC_CVTLQ, cvtlq): New.
8623 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8624 (extendsidi2_fix): Remove.
8625 (extendsidi2 splitter): Use cvtlq.
8626 (extendsidi2 fp peepholes): Remove.
8627 (cvtql): Use SFmode instead of SImode.
8628 (fix_trunc?fsi): Update to match.
8629 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8630 (movsi): Rename from movsi_nofix, remove f alternatives.
8631 (movsi_nt_vms): Similarly.
8632 (movsi_fix, movsi_nt_vms_fix): Remove.
8634 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8636 2004-01-19 Jan Hubicka <jh@suse.cz>
8638 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8639 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8641 (cgraph_remove_unreachable_nodes): New function
8642 (cgraph_decide_inlining_of_small_function): Fix pasto.
8643 (cgraph_decide_inlining_incrementally): Fix pasto.
8644 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8646 2004-01-19 Steven Bosscher <stevenb@suse.de>
8648 * gengtype.c (header_file): Make it static.
8649 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8650 * gengtype.h (header_file): No longer extern.
8652 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8654 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8655 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8656 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8658 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8660 * stmt.c (HAVE_casesi): Define it not already defined.
8661 (HAVE_tablejump): Likewise.
8662 (expand_end_case_type): Resort to the binary tree method if
8663 neither casesi or tablejump is available.
8665 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8667 * final.c (final_scan_insn): Make non-static again.
8668 * output.h (final_scan_insn): Re-add prototype.
8669 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8670 to final_scan_insn call.
8671 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8672 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8673 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8674 * config/sh/sh.c (print_slot): Likewise.
8675 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8676 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8678 2004-01-18 Jan Hubicka <jh@suse.cz>
8680 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8681 * cfgcleanup.c (try_optimize_cfg): Use it.
8682 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8683 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8685 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8688 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8690 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8691 even after reload, just don't remove the actual jump tables.
8693 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8695 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8697 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8699 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8700 the size of a pointer in bytes.
8702 2004-01-18 Roger Sayle <roger@eyesopen.com>
8704 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8705 live "next" variable, which could lead to an infinite loop.
8707 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8709 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8712 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8713 Check for NULL in the chain and remove repeated code.
8715 2004-01-18 Jan Hubicka <jh@suse.cz>
8717 * coverage.c (checksum_string): Rename to ...
8718 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8719 names containing random number and zero the number out in order to get
8722 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8724 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8726 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8728 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8729 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8730 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8731 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8732 doc/trouble.texi: Remove trailing whitespace.
8734 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8737 * config/mips/mips.c: Include cfglayout.h.
8738 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8739 (mips_unspec_offset_high): Add temporary register argument.
8740 (mips_load_call_address): New function, split out from...
8741 (mips_expand_call): ...here.
8742 (mips_output_cplocal): New function.
8743 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8744 (mips_emit_loadgp): New function, split out from...
8745 (mips_expand_prologue): ...here.
8746 (mips_output_mi_thunk): New function.
8748 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8750 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8751 mcpu32): Remove redundant checks for implied target predefines.
8753 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8755 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8756 Return type is unsigned int not int.
8757 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8760 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8762 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8763 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8764 "GNU/Linux" and "Microsoft Windows" terminology.
8766 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8768 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8769 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8770 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8771 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8772 @smallexample instead of @example.
8774 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8776 * objc/objc-act.c (build_objc_method_call): Use target
8777 hooks instead of macros to determine if ..._stret
8778 dispatchers should be used (NeXT runtime only).
8780 2004-01-17 Roger Sayle <roger@eyesopen.com>
8782 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8783 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8785 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8787 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8788 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8789 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8791 * reload1.c (emit_reload_insns): Use them.
8792 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8793 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8796 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8798 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8799 (final_scan_insn): Update to take an additional SEEN argument. Emit
8800 a line note after the prologue. Make static.
8801 (line_note_exists): Remove.
8802 (final): Don't initialize line_note_exists. Update call to
8804 * output.h (final_scan_insn): Remove prologue.
8805 * function.c (set_insn_locators): Update comment.
8806 (thread_prologue_and_epilogue_insns): Add a comment.
8808 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8811 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8813 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8815 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8816 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8817 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8819 2004-01-17 Jan Hubicka <jh@suse.cz>
8821 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8824 * toplev.c (HAVE_conditional_execution): Provide default.
8825 (rest_of_handle_reorder_blocks): For conditional_execution target
8826 update liveness once after all transformations
8827 (rest_of_compilation): Do crossjumping before ce3.
8829 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8831 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8832 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8834 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8835 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8836 (get_TOC_alias_set): Mark 'set' for PCH.
8838 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8840 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8841 even after reload, just don't remove the actual jump tables.
8843 2004-01-17 J. Brobecker <brobecker@gnat.com>
8845 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8846 Remove checks for is_ada() and TREE_UNSIGNED.
8847 (subrange_type_die): Emit a byte_size attribute if the subrange
8848 type size is different from the base type size.
8849 (modified_type_die): Replace call to is_ada_subrange_type() by
8850 call to is_subrange_type().
8852 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8854 * config/sh/sh.c: Include ggc.h.
8856 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8858 * Makefile.in (MD5_H): New.
8859 (fold-const.o): Depend on md5.h.
8860 (dwarf2out.o): Likewise.
8861 (cppfiles.o): Likewise.
8862 * cppfiles.c: Include md5.h.
8863 (should_stack_file): Check against list read from PCH file.
8864 (struct pchf_data): New.
8865 (pchf): New variable.
8866 (struct pchf_adder_info): New.
8868 (pchf_save_compare): New.
8869 (_cpp_save_file_entries): New.
8870 (_cpp_read_file_entries): New.
8871 (struct pchf_compare_data): New.
8872 (pchf_compare): New.
8873 (check_file_against_entries): New.
8874 * cpphash.h (_cpp_save_file_entries): Prototype.
8875 (_cpp_read_file_entries): Prototype.
8876 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8877 (cpp_read_state): Read the list of headers.
8879 2004-01-17 Jan Hubicka <jh@suse.cz>
8881 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8882 builtin_expect specially.
8883 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8884 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8885 * invoke.texi (max-inline-insns-single): Set to 100.
8886 (large-function-insns): Set to 3000.
8888 2004-01-16 Eric Christopher <echristo@redhat.com>
8889 Chandrakala Chavva <cchavva@redhat.com>
8891 * cppcharset.c (one_iso88591_to_utf8): New function.
8892 (convert_iso88591_utf8): Ditto. Use.
8893 (conversion_tab): Use.
8894 (_cpp_input_to_utf8): New function.
8895 (_cpp_init_iconv_buffer): Ditto.
8896 (_cpp_close_iconv_buffer): Ditto.
8897 * cpphash.h: Prototype new functions.
8898 (cpp_buffer): Add input_cset_desc.
8899 * cppinit.c: Add input_charset default.
8900 * cpplib.c (cpp_push_buffer): Support init and
8902 * cpplib.h (cpp_options): Add input_charset.
8904 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8906 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8907 * config/alpha/unicosmk.h: Remove a commented-out definition
8908 of ASM_OUTPUT_SECTION_NAME.
8909 * config/stormy16/stormy16.h: Likewise.
8911 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8913 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8914 (alpha___extern_prefix_sys_stat): ... this.
8915 Apply to <sys/mount.h>, too.
8916 Tweak to match more variations.
8917 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8919 * fixinc/inclhack.def (alpha___extern_prefix,
8920 alpha___extern_prefix_standards): New hacks to obey
8921 __PRAGMA_EXTERN_PREFIX.
8922 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8924 * fixinc/tests/base/standards.h: Likewise.
8926 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8929 * fixinc/tests/base/pthread.h: Handle it.
8931 * fixincl/inclhack.def (bad_lval): Sort file list.
8932 Add many missing files up to Tru64 UNIX V5.1B.
8933 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8934 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8937 * fixinc/fixincl.x: Regenerate.
8939 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8941 * version.c (version_string): Change to 3.5.0.
8942 * doc/include/gcc-common.texi (version-GCC): Likewise.
8944 2004-01-16 Jan Hubicka <jh@suse.cz>
8946 * i386.md (load_tp_di): Fix pasto.
8949 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8951 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8952 pp_c_character_constant, pp_c_floating_constant,
8953 pp_c_additive_expression, pp_c_shift_expression,
8954 pp_c_equality_expression, pp_c_and_expression,
8955 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8956 pp_c_logical_and_expression): Remove inline modifier.
8957 * dwarf2out.c (get_AT): Likewise.
8958 * et-forest.c (et_splay): Likewise.
8959 * ra.h (ra_alloc, ra_calloc): Likewise
8961 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8963 * config/frv/frv-protos.h: Fix comment formatting.
8964 * config/frv/frv.c: Likewise.
8965 * config/frv/frv.h: Likewise.
8966 * config/frv/frv.md: Likewise.
8967 * config/frv/frvbegin.c: Likewise.
8968 * config/frv/frvend.c: Likewise.
8970 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8972 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8973 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8974 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8975 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8977 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8980 * postreload.c (reload_cse_simplify_operands): Don't remove
8981 implicit extension from LOAD_EXTEND_OP.
8983 2004-01-16 Jan Hubicka <jh@suse.cz>
8986 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8988 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8989 rtl_try_redirect_by_replacing_branch): Likewise.
8991 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8994 * alias.c (struct alias_set_entry): Mark for GC.
8995 (alias_sets): Make static, mark for GC.
8996 (record_alias_subset): Use GC to allocate alias structures.
8997 * varray.c (element): Make generic varrays GCed.
9000 * c-typeck.c (constructor_asmspec): Delete.
9001 (struct initializer_stack): Delete field 'asmspec'.
9002 (start_init): Delete saving of asmspec.
9003 (finish_init): Don't update constructor_asmspec.
9004 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9005 * stmt.c (expand_asm): Duplicate strings from tree.
9006 (expand_asm_operands): Likewise.
9007 * tree.c (tree_size): Update computation of size of STRING_CST.
9008 (make_node): Don't make STRING_CST nodes.
9009 (build_string): Allocate string with tree node.
9010 * tree.def (STRING_CST): Update comment.
9011 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9012 (tree_string): Place contents of string in tree node.
9013 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9016 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9019 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9021 * c-common.h: Fix comment formatting.
9022 * c-cppbuiltin.c: Likewise.
9023 * c-pragma.c: Likewise.
9024 * calls.c: Likewise.
9025 * collect2.c: Likewise.
9026 * cppcharset.c: Likewise.
9027 * cpptrad.c: Likewise.
9028 * dbxout.c: Likewise.
9029 * defaults.h: Likewise.
9030 * dwarf2out.c: Likewise.
9031 * fold-const.c: Likewise.
9032 * genautomata.c: Likewise.
9033 * genconditions.c: Likewise.
9034 * genflags.c: Likewise.
9035 * gengtype.c: Likewise.
9036 * integrate.c: Likewise.
9038 * predict.c: Likewise.
9039 * sdbout.c: Likewise.
9041 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9043 * config/ia64/ia64.md (*movti_internal): C output template
9044 extracted to ia64.c.
9045 (*movti_internal_reg): Delete.
9046 (reload_inti, reload_outti): Use the correct mode on operand 2
9047 in the first place, don't fix it up in the output template.
9048 (movtf, reload_ointf, reload_outtf): New expanders.
9049 (*movtf_internal): New define_insn_and_split.
9050 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9051 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9052 (ia64_split_tmode_move): New function, body mostly pulled
9053 from ia64.md:*movti_internal.
9054 (ia64_function_arg_words): New function, extracted common
9055 logic from ia64_function_arg et seq.
9056 (ia64_function_arg_offset): Likewise. Handle correctly the
9057 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9058 (ia64_function_arg, ia64_function_arg_partial_nregs)
9059 (ia64_function_arg_advance): Use ia64_function_arg_words and
9060 ia64_function_arg_offset.
9061 (ia64_function_value): TCmode does not go in float regs.
9062 (ia64_secondary_reload_class): Also handle TFmode.
9063 * config/ia64/ia64-protos.h: Remove prototype for
9064 ia64_split_timode; add prototype for ia64_split_tmode_move.
9066 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9068 * Makefile.in (MAINT): Make it an immediate assignment.
9070 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9072 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9074 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9076 * config/h8300/coff.h: Replace Hitachi with Renesas.
9077 * config/h8300/elf.h: Likewise.
9078 * config/h8300/h8300-protos.h: Likewise.
9079 * config/h8300/h8300.c: Likewise.
9080 * config/h8300/h8300.h: Likewise.
9081 * config/h8300/h8300.md: Likewise.
9082 * config/h8300/lib1funcs.asm: Likewise.
9084 2004-01-15 Andrew Pinski <apinski@apple.com>
9086 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9089 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9091 * config/h8300/h8300.c (h8300_return_in_memory): New.
9092 (TARGET_STRUCT_VALUE_RTX): Likewise.
9093 (TARGET_RETURN_IN_MEMORY): Likewise.
9094 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9095 (RETURN_IN_MEMORY): Likewise.
9097 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9099 PR optimization/13375
9100 * gcse.c (handle_avail_expr): Just return if the source is not a
9103 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9104 Daniel Jacobowitz <drow@mvista.com>
9106 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9108 (ARM_FUNC_ALIAS): New macro.
9109 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9110 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9112 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9114 PR optimization/12372
9115 * calls.c (expand_call): Add call_fusage data for stack arguments in
9118 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9120 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9121 (rs6000_elf_declare_function_name): Formatting.
9122 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9124 2004-01-15 Jan Hubicka <jh@suse.cz>
9127 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9130 2004-01-15 Richard Henderson <rth@redhat.com>
9132 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9133 integer regs of the same call-savedness.
9135 2004-01-15 Andreas Schwab <schwab@suse.de>
9138 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9139 status for NOTB/NOTW/NEGW methods.
9141 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9143 * doc/invoke.texi: Update dump file names. Fix a typo.
9145 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9147 * builtins.c (expand_builtin_va_end): Don't use
9148 EXPAND_BUILTIN_VA_END.
9149 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9150 * config/d30v/d30v.h: Remove a commented-out definition of
9151 EXPAND_BUILTIN_VA_END.
9152 * config/stormy16/stormy16.h: Likewise.
9154 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9156 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9157 * targhooks.c (default_struct_value_rtx): Don't use
9158 STRUCT_VALUE_INCOMING_REGNUM.
9160 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9163 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9164 GENINSRC and not parsedir. Define srcextra as a langhook.
9165 * configure: Regenerate.
9166 * Makefile.in: Suppress default .l.c rule. Don't substitute
9167 parsedir and delete all references throughout. Conditionally define
9168 rule for srcextra dependent on GENINSRC.
9169 (stmp-docobjdir): Delete.
9170 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9171 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9172 and gengtype-yacc.h back to source directory.
9173 (maintainer-clean): Delete all parse files in source directory.
9174 (distclean): Delete generated files.
9176 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9177 (objc-parse.c, objc-parse.y): Don't use parsedir.
9178 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9179 directory if requested.
9180 (po-generated): Don't use parsedir.
9181 (objc.maintainer-clean): Delete above files from source directory.
9183 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9185 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9187 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9189 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9190 TARGET_RETURN_IN_MEMORY.
9192 2004-01-15 Jan Hubicka <jh@suse.cz>
9194 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9195 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9196 functions accepting SSE arguments
9197 (function_arg): Warn only when asked to warn.
9198 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9200 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9202 * c-parse.in (stmts_and_decls): Make label at end of compound
9203 statement a hard error.
9205 2004-01-14 Jan Hubicka <jh@suse.cz>
9207 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9208 * cgraph.h (cgraph_local_info): Sort fields by size; add
9209 redefined_extern_inline
9210 (cgraph_global_info): Sort fields by size.
9211 (cgraph_node): Likewise.
9212 * cgraphunit.c (cgraph_finalize_function): Se
9213 local.redefined_extern_inline on redefinition.
9214 (cgraph_analyze_function): Use it; fix formating.
9216 2004-01-14 Jan Hubicka <jh@suse.cz>
9219 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9220 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9222 (cache_size): New variable
9223 (add_dependence): Update use; canonize early memory locations
9224 (sched_analyze_1): Likewise.
9225 (sched_analyze_2): Likewise.
9226 (init_dependency_caches): Initialize bitmaps.
9227 (free_dependency_caches): Free bitmaps
9229 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9231 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9232 targetm.calls.strict_argument_naming().
9233 * target.h: Likewise.
9235 2004-01-14 Richard Henderson <rth@redhat.com>
9238 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9241 2004-01-14 Richard Henderson <rth@redhat.com>
9244 * except.c (struct eh_region): Add u.fixup.resolved.
9245 (resolve_one_fixup_region): Split out from ...
9246 (resolve_fixup_regions): ... here.
9248 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9250 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9252 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9254 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9255 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9256 (STRUCT_VALUE): Remove.
9258 2004-01-14 Steven Bosscher <stevenb@suse.de>
9260 * system.h: Poison PROMOTED_MODE
9261 * integrate.c (expand_inline_function): Don't mention the
9263 * loop.c (update_giv_derive): Same.
9264 * tree.h (DECL_RTL): Same.
9266 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9269 * sh.c (gen_block_redirect): Add special handling of RETURN.
9270 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9271 far branch target (i.e. it's a return).
9273 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9275 * regrename.c (find_oldest_value_reg): Fix a warning.
9277 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9280 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9281 Move linux-gas.h and linux-elf.h before aout.h.
9282 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9283 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9285 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9287 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9288 (CONST_INT, VOIDmode, ...).
9290 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9292 * regrename.c (find_oldest_value_reg): If the replacement uses
9293 multiple hard registers, check that all of them are in CLASS.
9295 2004-01-14 Jan Hubicka <jh@suse.cz>
9297 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9300 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9302 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9304 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9306 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9307 Calculate always vrsave_mask if TARGET_ALTIVEC.
9308 (rs6000_emit_prologue): Emit code for vrsave
9309 only if TARGET_ALTIVEC_VRSAVE.
9310 (rs6000_emit_epilogue): Likewise.
9312 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9314 * config/sparc/sparc.md (tie_add32): Fix pasto.
9315 (tie_add64): Likewise.
9317 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9319 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9321 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9323 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9324 * config/iq2000/iq2000.c: Likewise.
9325 * config/iq2000/iq2000.md: Likewise.
9327 2004-01-14 J. Brobecker <brobecker@gnat.com>
9329 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9330 (subrange_type_die): Add handle for nameless subrange types.
9332 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9334 * config/h8300/h8300-protos.h: Replace do_movsi with
9336 * config/h8300/h8300.c (do_movsi): Change to
9338 * config/h8300/h8300.md (movsi): Replace do_movsi with
9342 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9344 * config/h8300/h8300.c (dosize): Change to
9345 h8300_emit_stack_adjustment. Update callers.
9347 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9349 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9350 the source being post_inc. Tighten the predicate for the
9351 destination to register_operand.
9352 (movstricthi): Likewise.
9354 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9356 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9357 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9358 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9360 2004-01-14 Jan Hubicka <jh@suse.cz>
9362 Partial fix PR c++/12850
9363 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9366 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9368 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9371 2004-01-13 Devang Patel <dpatel@apple.com
9374 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9375 NAMESPACE_DECL memebers.
9377 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9380 * c-common.c (finish_fname_decls): Use the chain only if the
9381 tree is an expr_stmt.
9383 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9385 * rtl.def: Add comment about new option in automata_option.
9387 * genautomata.c (PROGRESS_OPTION): New macro.
9388 (progress_flag): New global variable.
9389 (gen_automata_option): Process `progress'.
9390 (transform_insn_regexps, check_unit_distributions_to_automata,
9391 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9392 expand_automata, write_automata): Print about the progress only if
9393 progress_flag. Remove fflush.
9394 (initiate_automaton_gen): Process command line flag `-progress'.
9396 * doc/md.texi: Describe the new option.
9398 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9400 * cfg.c (dump_bb): Dump entry edges.
9402 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9404 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9405 references from SImode.
9406 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9408 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9410 * system.h (TEXT_SECTION): Poison.
9411 * varasm.c (text_section): Don't use TEXT_SECTION.
9412 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9413 * doc/tm.texi (TEXT_SECTION): Remove.
9415 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9417 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9419 2004-01-12 James E Wilson <wilson@specifixinc.com>
9421 * unwind-libunwind.c: Delete.
9423 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9426 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9427 oldtype is set, set *newtypep or *oldtypep too. Do not set
9428 them at the very end.
9429 (validate_proto_after_old_defn): Restructure for comprehensibility;
9430 make error messages clearer.
9432 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9434 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9435 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9436 * varray.c: No need to prototype error.
9437 (varray_check_failed): Wrap long string onto two lines.
9438 (varray_underflow): New function.
9440 2004-01-13 Steven Bosscher <stevenb@suse.de>
9443 * function.h (struct function): Kill `name' field.
9444 (current_function_name): Make it an extern function.
9445 * function.c (current_function_name): New function.
9446 * graph.c: Update all uses of current_function_name.
9448 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9449 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9450 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9451 instead of a strcmp with "main".
9453 2004-01-13 Jan Hubicka <jh@suse.cz>
9455 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9457 * cgraphunit.c (cgraph_optimize_function): Always do
9458 optimize_inline_calls when there is always_inline callee.
9459 (cgraph_decide_inlining): Fix formating.
9460 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9462 (expand_call_inline): Likewise.
9463 * toplev.h (sorry): Fix prototype.
9465 2004-01-12 Roger Sayle <roger@eyesopen.com>
9467 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9468 conditional jumps that drop through to unconditional jumps or the
9469 end of the sequence.
9471 2004-01-13 Jan Hubicka <jh@suse.cz>
9473 * alias.c (new_alias_set): Construct the alias_set varray.
9474 (init_alias_once): Don't do it here.
9476 2004-01-12 Marc Espie <espie@openbsd.org>
9478 * system.h: handle YYBYACC like YYBISON.
9480 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9483 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9484 building on sparc64-*-openbsd*.
9486 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9489 * dbxout.c (dbxout_type): Protected inheritance is not
9490 private but protected.
9492 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9494 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9496 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9498 PR optimization/12508.
9499 * combine.c (try_combine): Remove a dead set in a parallel
9500 even if its destination is a subreg.
9503 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9504 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9505 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9507 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9509 * real.c: Update copyright date.
9510 * emit-rtl.c: Likewise.
9512 * dwarf2out.c: Likewise.
9513 * config/rs6000/darwin-ldouble.c: Likewise.
9514 * config/rs6000/rs6000.md: Likewise.
9516 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9518 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9519 TFmode to SImode libfuncs.
9521 2004-01-12 Roger Sayle <roger@eyesopen.com>
9524 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9526 2004-01-12 Jan Hubicka <jh@suse.cz>
9529 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9533 * cfgcleanup.c (label_is_jump_target_p): Move to...
9534 * rtlanal.c (label_is_jump_target_p): ... here.
9535 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9536 edges unified with branch edges.
9538 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9540 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9541 high word of an integral CONST_DOUBLE.
9543 2004-01-12 Paul Brook <paul@codesourcery.com>
9545 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9547 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9550 * sh-protos.h (check_use_sfunc_addr): Declare.
9551 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9552 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9554 2004-01-12 Jan Hubicka <jh@suse.cz>
9556 * alias.c: Invlude varray.h
9557 (alias_sets): Turn into varray.
9558 (get_alias_set_entry): Use VARRAY; mark inline.
9559 (mems_in_disjoint_alias_sets_p): Mark inline.
9560 (record_alias_subset): Use varray.
9561 (init_alias_once): Initialize varray.
9562 (new_alias_set): Grow array.
9563 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9565 2004-01-12 Jan Hubicka <jh@suse.cz>
9567 Partial fix for PR opt/10776 II
9568 * cselib.c: Include params.h
9569 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9571 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9572 * Makefile.in (cselib.o): Depend on params.h
9574 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9576 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9577 simplify_unary_operation if the operand has a known mode.
9579 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9582 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9583 predicate to handle 'ld' conform addresses.
9584 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9586 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9587 are memory contraints.
9588 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9590 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9591 Change 'o' to 'Y' constraint.
9592 (*movdf_softfloat64): Ditto.
9594 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9596 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9597 brace-enclosed syntax in all C output statements.
9599 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9602 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9603 Objective-C language type value is 14.
9605 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9608 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9609 `int' in a number of places to make sure we always have a SImode
9610 and not a HImode. Add a 'L' suffix to a number of constants.
9612 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9614 * pa.c: Don't include obstack.h.
9616 * pa.md: Correct constraint in pattern for loading PIC label address.
9618 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9620 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9623 2004-01-11 Steven Bosscher <stevenb@suse.de>
9626 * toplev.c (rest_of_handle_inline): Also consider functions
9627 for deferral if the language is GNU F77.
9629 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9631 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9632 diagnostic messages.
9634 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9637 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9638 to drop through label. Don't fall back to SCC even when conditional
9639 jump has not been found.
9641 2004-01-11 Jan Hubicka <jh@suse.cz>
9643 * invoke.texi: Fix syntax error in previous patch.
9645 Partial fix for PR opt/10776
9646 * Makefile.in (reload.o): Include param.h
9647 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9648 * reload.c: Include params.h.
9649 (find_equiv_reg): Work limiting check.
9650 * invoke.texi: Document.
9652 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9654 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9655 out-of-bounds accesses to string constants. Simplify mips16
9658 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9660 PR optimization/13469
9661 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9662 reload_cse_regs (-fnon-call-exceptions only).
9664 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9666 * config/mcore/lib1.asm: Fix comment formatting.
9667 * config/mcore/mcore-elf.h: Likewise.
9668 * config/mcore/mcore.c: Likewise.
9669 * config/mcore/mcore.h: Likewise.
9670 * config/mcore/mcore.md: Likewise.
9672 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9674 * c-decl.c (duplicate_decls): Break apart into...
9675 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9676 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9677 ... these new functions. Restructure for comprehensibility.
9678 Remove various archaic special cases. Always report the
9679 location of the previous declaration when a diagnostic is issued.
9680 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9681 (match_builtin_function_types): Delete unnecessary forward declaration.
9683 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9685 * genautomata.c (make_automaton, NDFA_to_DFA):
9686 Print progress bars with '.' characters instead of '*'.
9687 (build_automaton): Change notes to match.
9689 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9691 * config/m32r/m32r.md: Use define_constants for unspec and
9694 2004-01-10 Jan Hubicka <jh@suse.cz>
9697 * expr.c (expand_expr_real): More curefully expand union casts.
9699 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9701 * config/m32r/m32r.md (flush_icache): Use 1 for
9704 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9705 James E Wilson <wilson@specifixinc.com>
9708 * dbxout.c (dbxout_symbol): Remove initialization of
9709 current_sym_code, current_sym_value, and current_sym_addr.
9710 (dbxout_symbol_location): Same.
9711 (dbxout_prepare_symbol): Zero current_sym_code,
9712 current_sym_value, and current_sym_addr.
9714 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9716 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9717 check is done first.
9719 2004-01-09 Eric Christopher <echristo@redhat.com>
9721 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9722 if we're running mark_constant_function.
9724 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9727 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9729 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9732 * dbxout.c (dbxout_type_fields): Return if any item is
9733 error_mark_node or the type is error_mark_node.
9735 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9737 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9738 exactly what is expected as a 'long double'.
9739 (_xlqadd): When a value to be returned is representable as a
9740 'double', just return it directly, do not construct it using a union.
9741 Also, correct final fixup.
9742 (_xlqmul): Likewise.
9743 (_xlqdiv): Likewise.
9744 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9746 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9748 2004-01-09 Richard Henderson <rth@redhat.com>
9750 * recog.c (constrain_operands): Validate mem operands.
9752 2004-01-09 James E Wilson <wilson@specifixinc.com>
9754 * gcc.c (init_spec): Remove -lunwind from shared case.
9755 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9757 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9759 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9760 * configure: Regenerate
9762 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9765 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9766 between function and object pointers.
9767 (digest_init): When comparing a pointer to function type to the
9768 target type, only apply TREE_TYPE once to the pointer to function
9770 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9771 function pointer rather than casting it to a function pointer.
9772 (for_each_eh_label): Update caller.
9773 * recog.h (struct insn_data): Use a struct or union for output.
9774 * genoutput.c (output_insn_data): Update.
9775 * final.c (get_insn_template): Update.
9777 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9779 * expr.h (expand_expr): Make it a macro, not a function.
9780 (expand_expr_real): New function.
9781 * expr.c (store_expr): Adjust logic for deciding whether or not to
9782 copy the value returned by expand_expr.
9783 (expand_expr): Rename to ...
9784 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9785 calls to language hooks.
9786 * c-common.h (c_expand_expr): Adjust prototype.
9787 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9788 * langhooks-def.h (lhd_expand_expr): Change prototype.
9789 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9790 * langhooks.h (lang_hooks): Change type of expand_expr.
9791 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9792 (last_expr_alt_rtl): Likewise.
9793 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9794 (clear_last_expr): Clear it.
9795 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9796 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9797 * tree.def (RTL_EXPR): Give it an additional operand.
9798 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9800 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9802 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9803 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9805 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9808 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9809 or (ne:SI (reg:CC 17) (const_int 0)).
9810 Be specific about modes wherever possible.
9812 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9814 * config/m32r/m32r.c (m32r_expand_block_move): Call
9815 gen_movestrsi_internal with two more arguments.
9816 (m32r_output_block_move): Adjust operand numbers.
9817 Properly update the source and destination pointers.
9818 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9819 'r+'. Change the set detinations to match_operand.
9821 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9823 * final.c (FIRST_INSN_ADDRESS): Remove.
9824 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9825 * system.h (FIRST_INSN_ADDRESS): Poison.
9826 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9827 * config/m32r/m32r-protos.h: Remove the prototype for
9828 m32r_first_insn_address.
9829 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9830 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9831 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9833 2004-01-09 J. Brobecker <brobecker@gnat.com>
9835 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9837 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9838 emitted as subrange types too.
9839 (subrange_type_die): Add handling of enumeration subtypes.
9841 2004-01-08 Richard Henderson <rth@redhat.com>
9844 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9845 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9846 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9847 (ix86_address_cost): Be prepared for SUBREGed registers.
9848 (legitimate_address_p): Accept SUBREGed registers.
9850 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9852 * Makefile.in: Rename configure.in to configure.ac
9853 * doc/sourcebuild.texi: Likewise.
9854 * configure: Regenerate.
9855 * config.in: Regenerate.
9857 2004-01-08 Stuart Hastings <stuart@apple.com>
9859 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9861 2004-01-08 Jan Hubicka <jh@suse.cz>
9863 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9865 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9867 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9868 (UNSPEC_FIX_TRUNC_TF): New constant.
9869 (movtf_internal): Make splitter active only when insn is active.
9870 (extenddftf2): Rewrite to properly load zero into low part.
9871 (extenddftf2_internal): New.
9872 (extendsftf2): Rewrite.
9873 (truncdftf2): Correct length.
9874 (floatditf2): Delete.
9875 (fix_trunc_helper): New.
9876 (fix_trunctfdi2): Use fix_trunc_helper.
9877 (fix_trunctfsi2): Likewise.fix_trunc
9878 (fix_trunctfsi2_internal): New.
9880 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9881 addresses are legitimate on Darwin even when flag_pic.
9882 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9883 non-offsettable addresses for loads of TFmode constants.
9885 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9887 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9888 variables in the appropriate bss section.
9890 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9892 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9893 target_flags has MASK_POWERPC64 when -m64.
9894 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9895 to 620, 630, power3, power4 and rs64a entries.
9896 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9898 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9900 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9901 floating-point constants.
9903 2004-01-08 J. Brobecker <brobecker@gnat.com>
9905 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9906 Create the subrange_type DIE using the given context DIE.
9907 (modified_type_die): Update call to subrange_type_die.
9909 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9911 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9912 Add multiple-include guard.
9914 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9916 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9917 all vector constant loadable by vsplt*.
9918 (output_vec_const_move): Likewise.
9920 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9923 * c-typeck.c (comptypes): Only treat enumerated types in the same
9924 translation unit as compatible with each other when they are the
9926 * doc/extend.texi: Update.
9928 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9931 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9932 array type from the array element type.
9934 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9936 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9937 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9938 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9939 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9940 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9942 2004-01-06 Eric Christopher <echristo@redhat.com>
9944 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9945 (DWARF2_DEBUGGING_INFO): Define.
9946 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9947 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9948 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9950 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9951 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9952 * config/mips/iris5gas.h: Ditto.
9953 (DBX_DEBUGGING_INFO): Remove.
9954 (DWARF2_DEBUGGING_INFO): Ditto.
9955 (MIPS_DEBUGGING_INFO): Ditto.
9956 (PREFERRED_DEBUGGING_TYPE): Ditto.
9957 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9958 (PREFERRED_DEBUGGING_TYPE): Ditto.
9959 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9960 * config/mips/elf64.h: Ditto.
9962 2004-01-06 Jan Hubicka <jh@suse.cz>
9964 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9965 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9967 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9969 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9970 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9971 * config/rs6000/darwin-ldouble.c: New.
9973 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9975 (constant_subword): Delete.
9976 * rtl.h (constant_subword): Delete prototype.
9977 (immed_double_const): Is not in varasm.c.
9978 * simplify-rtx.c (simplify_immed_subreg): New.
9979 (simplify_subreg): Use simplify_immed_subreg.
9981 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9982 than trying to generate RTL directly.
9983 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9986 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9988 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9990 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9991 function into a separate macro.
9992 (read_only_data_section): Add void argument.
9993 (private_data_section): Same.
9994 (read_only_private_data_section): Same.
9995 (toc_section): Same.
9997 2004-01-06 Jan Hubicka <jh@suse.cz>
9999 * invoke.texi: Remove typo in last change.
10002 * config.gcc: Accept opteron and athlon-64 as variants
10004 * i386.c (override_options): Likewise.
10005 * invoke.texi (i386 -mtune): Expand documentation.
10007 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10009 * alias.c: Fix comment typos.
10010 * builtins.c: Likewise.
10013 * dominance.c: Likewise.
10014 * dwarf2out.c: Likewise.
10015 * emit-rtl.c: Likewise.
10016 * expr.c: Likewise.
10017 * final.c: Likewise.
10018 * fold-const.c: Likewise.
10019 * gcse.c: Likewise.
10020 * genattrtab.c: Likewise.
10021 * genrecog.c: Likewise.
10022 * gensupport.c: Likewise.
10023 * ggc-zone.c: Likewise.
10024 * integrate.c: Likewise.
10025 * local-alloc.c: Likewise.
10026 * loop.c: Likewise.
10027 * recog.c: Likewise.
10028 * regmove.c: Likewise.
10029 * reg-stack.c: Likewise.
10030 * reorg.c: Likewise.
10031 * rtlanal.c: Likewise.
10033 * sched-ebb.c: Likewise.
10034 * simplify-rtx.c: Likewise.
10035 * toplev.c: Likewise.
10036 * varasm.c: Likewise.
10038 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10040 * doc/install.texi: Fix typos.
10041 * doc/invoke.texi: Likewise.
10042 * doc/md.texi: Likewise.
10044 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10046 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10048 2004-01-06 Jan Hubicka <jh@suse.cz>
10050 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10051 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10053 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10055 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10056 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10057 (MMX_REGPARM_MAX): Similarly for -mmmx.
10059 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10061 * config/sh/linux.h: Fix comment formatting.
10062 * config/sh/netbsd-elf.h: Likewise.
10063 * config/sh/sh.c: Likewise.
10064 * config/sh/sh.h: Likewise.
10065 * config/sh/vxworks.h: Likewise.
10067 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10069 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10070 * toplev.c (output_file_directive): Don't use
10071 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10073 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10075 * toplev.c: Fix broken checkin of 2003-12-30.
10077 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10079 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10080 (USING_MMAP): We don't support non-mmap.
10081 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10083 (struct page_entry): Remove bytes_free.
10084 (struct page_table_chain): Remove.
10085 (struct globals): Remove page_table member.
10086 (loookup_page_table_entry): Function deleted.
10087 (set_page_table_entry): Ditto.
10088 (ggc_allocated_p): No longer need page table lookups.
10089 (ggc_marked_p): Ditto.
10090 (alloc_small_page): Don't care about bytes_free anymore.
10091 (alloc_large_page): Round up size.
10092 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10093 their size the new way.
10094 Remove page table lookups and setting.
10095 (ggc_get_size): Calculate large object size the new way.
10096 (sweep_pages): Redo to account for fact that we no longer have
10098 (ggc_collect): No longer need to reincrement bytes_free.
10099 (ggc_pch_alloc_object): Handle new large objects properly.
10100 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10102 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10104 * doc/invoke.texi: Remove a page break.
10106 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10108 * config/avr/avr.c (avr_output_function_prologue): Remove an
10109 extra pair of curly braces.
10111 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10113 * config/mn10300/mn10300.c: Fix comment formatting.
10114 * config/mn10300/mn10300.h: Likewise.
10116 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10118 * tree.h: Update documentation on nothrow_flag.
10119 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10122 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10124 * doc/invoke.texi: Remove traces of dead ports.
10126 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10128 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10131 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10134 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10136 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10137 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10138 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10139 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10140 (mips_symbol_insns): Don't trust the local/global classification.
10141 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10142 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10143 -mno-explicit-relocs.
10144 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10145 between local and global symbols.
10147 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10149 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10150 (mips_preferred_reload_class): Declare.
10151 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10152 (EXTRA_CONSTRAINT): Update accordingly.
10153 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10154 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10155 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10156 mips_dangerous_for_la25_p.
10157 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10158 if mips_dangerous_for_la25_p.
10160 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10162 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10165 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10167 * configure.ac: Use AC_PROG_CPP_WERROR.
10168 * configure: Regenerate.
10170 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10172 * .cvsignore: Add autom4te.cache.
10174 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10176 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10177 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10178 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10179 then architecture options, then ABI options. General rewording.
10181 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10184 * doc/extend.texi: Clarify definition of malloc attribute.
10186 2004-01-04 Jan Hubicka <jh@suse.cz>
10188 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10189 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10190 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10191 (cgraph_inline_p): Add extra argument reason.
10192 * cgraphunit.c: Minor formating fixes.
10193 cgraph_first_inlined_callee): New functions.
10194 (record_call_1): Record builtins too.
10195 (cgraph_analyze_function): Update inline_failed messages.
10196 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10197 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10198 (cgraph_check_inline_limits): Likewise; Add argument reason.
10199 (cgraph_set_inline_failed): New static function.
10200 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10202 (cgraph_inline_p): Add new argument reason.
10203 * tree-inline.c (expand_call_inline): Update warning.
10205 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10207 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10208 with modern equivalents.
10209 * configure: Regenerate.
10211 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10212 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10213 * configure: Regenerate.
10215 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10217 * configure.in: Rename to configure.ac.
10218 * configure.ac: Renamed from configure.in; make minimum necessary
10219 changes for autoconf 2.5x.
10220 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10221 * configure: Regenerate with autoconf 2.57.
10223 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10225 * config/mips/linux.h: Fix comment formatting.
10226 * config/mips/mips.c: Likewise.
10227 * config/mips/mips.h: Likewise.
10228 * config/mips/mips.md: Likewise.
10229 * config/mips/netbsd.h: Likewise.
10230 * config/mips/windiss.h: Likewise.
10232 2004-01-02 Richard Henderson <rth@redhat.com>
10234 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10235 for sse and 387; add suppression for mmx.
10237 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10239 * loop.c (loop_optimize): Free all loops_info's mems.
10241 * c-typeck.c (finish_init): Free spelling_base before
10244 * cfgloop.c (flow_loops_find): Always free the sbitmap
10247 * predict.c (estimate_probability): Free bbs after being
10250 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10252 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10253 const_8bit_operand and call_address_operand.
10255 2004-01-02 Jan Hubicka <jh@suse.cz>
10257 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10258 when there is nothing to inline but warnings are requested.
10259 (cgraph_decide_inlining): Fix memory leak.
10261 2004-01-02 Jan Hubicka <jh@suse.cz>
10263 * expr.c (store_constructor): Fix pasto in previous patch.
10265 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10267 * config/i386/cygming.h: Fix comment formatting.
10268 * config/i386/djgpp.h: Likewise.
10269 * config/i386/gthr-win32.c: Likewise.
10270 * config/i386/i386-interix.h: Likewise.
10271 * config/i386/i386.c: Likewise.
10272 * config/i386/i386.h: Likewise.
10273 * config/i386/openbsd.h: Likewise.
10274 * config/i386/winnt.c: Likewise.
10275 * config/i386/xm-mingw32.h: Likewise.
10277 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10279 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10280 copyright and last modification dates.
10282 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10284 * doc/install.texi (Specific): Mention x86_64.
10286 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10288 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10289 Call force_operand on plus_constant result.
10291 2004-01-01 Jan Hubicka <jh@suse.cz>
10293 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10294 * expr.c (store_constructor): Use vec_init pattern.
10295 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10296 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10297 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10298 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10300 (sse2_unpc?pd): Fix pattern.
10301 (sse2_movlpd): Kill.
10302 (sse2_movsd): Deal with movlpd too.
10303 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10304 (ix86_expand_vector_init): New.
10305 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10306 * md.texi (vec_set, vec_extract): Document
10308 2003-12-31 Jan Hubicka <jh@suse.cz>
10311 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10315 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10316 (dump_file): Likewise.
10317 (rest_of_compilation): Likewise.
10320 * cgraph.c (cgraph_function_possibly_inlined): Even with
10321 flag_really_no_inline we inline always_inline functions.
10322 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10323 for non-always_inline functions when there is flag_really_no_inline.
10324 (cgraph_decide_inlining): Limit work done when not inlining.
10325 (cgraph_decide_inlining_incrementally): Likewise.
10326 (cgraph_optimize_function): Check whether something got inlined.
10327 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10328 extern inline functions when not inlining.
10330 * opts.c (decode_options): Disable crossjumping at -O1
10331 * invoke.texi (-O1): Document change.
10333 See ChangeLog.10 for earlier changes.
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