1 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3 PR tree-optimization/18009
4 * tree-vectorizer.h (enum dr_alignment_support): New type.
5 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
7 single data_reference (instead of a varray of references).
8 * tree-vectorizer.c (new_loop_vec_info): Likewise.
9 (vect_gen_niters_for_prolog_loop): Likewise.
10 (vect_update_inits_of_drs): Likewise.
12 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
13 vect_enhance_data_refs_alignment.
14 (vect_do_peeling_for_alignment): Likewise.
15 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
16 this functionality used to be in vect_analyze_data_refs_alignment.
17 Also update DR_MISALIGNMENT due to peeling; this functionality used to
18 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
19 (vect_analyze_data_refs_alignment): Decision on whether and by how much
20 to peel moved to vect_enhance_data_refs_alignment. Call
21 vect_supportable_dr_alignment.
23 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
24 (vect_compute_data_refs_alignment): Return bool. Consider return value
25 of vect_compute_data_ref_alignment and return true/false accordingly.
26 (vect_enhance_data_refs_alignment): Consider return value of
27 vect_compute_data_refs_alignment and return true/false accordingly.
29 (vect_supportable_dr_alignment): New function.
30 (vectorizable_store): Call vect_supportable_dr_alignment.
31 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
32 support checks moved from here to vect_supportable_dr_alignment.
34 (vect_transform_loop): Avoid 80 columns overflow.
36 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
38 * timevar.c (timevar_enable): Change from
40 (timevar_push): Rename to ...
41 (timevar_push_1): this and remove the
43 (timevar_pop): Rename to ...
44 (timevar_pop_1): this and remove the
46 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
47 (timevar_pop): New macro.
48 (timevar_push): New macro.
49 (timevar_enable): Declare.
51 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
53 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
54 libgcc for shared libraries.
56 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
58 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
59 * config/s390/s390.c (s390_split_access_reg): New function.
60 (regclass_map): Add access registers.
61 (get_thread_pointer): Use access register instead of UNSPEC_TP.
62 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
63 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
64 (TP_REGNUM): New define.
65 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
66 REG_ALLOC_ORDER): Add access registers.
67 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
68 CANNOT_CHANGE_MODE_CLASS): Support access registers.
69 (enum reg_class): Add ACCESS_REGS.
70 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
71 (REG_CLASS_FROM_LETTER): Add 't' constraint.
72 (REGISTER_NAMES): Add access registers.
73 * config/s390/s390.md (UNSPEC_TP): Remove.
74 ("*movdi_64"): Add access register alternatives. Provide splitters
75 to split DImode access register <-> GPR moves into SImode moves.
76 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
77 ("movstrictsi"): Likewise.
78 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
79 ("set_tp_64", "set_tp_31"): Likewise.
80 ("*set_tp"): New insn.
82 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
84 * tree-phinodes.c (resize_phi_node): Copy only a portion of
85 the PHI node currently in use.
87 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
90 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
93 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
95 PR tree-optimization/18270
96 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
97 abnormal edges, commit all pending stmts on incoming edges.
99 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
101 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
102 cause extra costs. Generate canonical RTL.
104 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
106 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
107 (lambda_compute_target_space). Ditto.
108 * lambda.h (lambda_trans_matrix): Ditto.
109 (lambda_linear_expression): Ditto.
110 (lambda_body_vector): Ditto.
111 (lambda_loopnest): Ditto.
112 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
113 update comments, and remove pointless addition of 0.
114 (linear_transform_loops): Update comments.
116 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
118 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
121 2004-11-03 Jeff Law <law@redhat.com>
123 * predict.c (struct block_info_def): Kill "tovisit" field.
124 (propagate_freq): Accept new "tovisit" parameter. Change
125 read/write access methods for "tovisit" to check the "tovisit"
126 bitmap instead of a bit in block_info_def.
127 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
128 it to propagate_freq.
130 * stmt.c (expand_case): Speed up code to detect duplicate case
131 label targets and count unique case label targets.
133 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
135 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
137 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
139 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
141 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
143 * tree-cfg.c (find_taken_edge): Abort if we are given a
144 statement that is neither COND_EXPR nor SWITCH_EXPR.
146 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
148 * fold-const.c (fold): Reassociate also (x - mult) + mult and
149 (mult - x) + mult. Cast operands of expression after applying
150 distributive law to the correct types. Apply distributive law
151 to a * c - b * c for all non-float types.
153 2004-11-02 Geoffrey Keating <geoffk@apple.com>
155 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
156 because we don't want to run them now; instead, set them to
157 stmp-install-fixproto or stmp-install-fixinc.
158 * Makefile.in (stmp-install-fixproto): New.
159 (stmp-install-fixinc): New.
160 * configure: Regenerate.
162 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
164 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
167 2004-11-02 Ziemowit Laski <zlaski@apple.com>
169 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
170 (c_types_compatible_p): Move function definition...
171 * c-objc-common.c (c_types_compatible_p): ...here.
172 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
175 2004-11-02 Steven Bosscher <stevenb@suse.de>
177 * cfgloop.h (struct loop): Update comment.
178 * cse.c (cse_main): Remove obsolete comment.
180 * expr.h (gen_cond_trap): Move prototype under functions provided
182 (canonicalize_condition, get_condition): Move to...
183 * rtl.h (canonicalize_condition, get_condition): ...here.
184 (branch_target_load_optimize): Add comment that this function is
186 * loop.c (canonicalize_condition, get_condition): Move to...
187 * rtlanal.c (canonicalize_condition, get_condition): ...here.
188 * sched-deps.c (get_condition): Rename to sched_get_condition.
189 (add_dependence): Update this caller.
191 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
194 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
195 that the vops get marked for renaming.
197 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
199 * config/s390/s390.md ("movcc"): Set type attribute.
201 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
203 * tree-phinodes.c (add_phi_arg): Add an assertion that the
206 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
208 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
209 element that's being removed.
211 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
213 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
214 arguments using PENDING_STMT.
215 (thread_block): Call copy_phis_to_block after redirecting an
218 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
220 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
221 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
222 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
223 (bitmap_ior_and_compl_into): Produce bool.
224 (bitmap_union_of_diff): Rename to ...
225 (bitmap_ior_and_compl): ... here. Produce bool.
226 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
227 bitmap_operation directly.
228 (bitmap_union_of_diff): Rename to ...
229 (bitmap_ior_and_compl): ... here. Return bool, use
230 bitmap_operation directly.
231 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
232 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
233 * global.c (modify_bb_reg_pav): Likewise.
235 * bitmap.h (bitmap_equal_p): Return bool.
236 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
237 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
238 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
239 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
240 bitmap_intersect_compl_p.
241 * ifcvt (dead_or_predicable): Likewise.
243 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
245 PR rtl-optimization/17104
246 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
247 loads in zero_extend.
249 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
252 * toplev.c (debug_type_names): Remove "dwarf-1".
254 2004-11-02 Ben Elliston <bje@au.ibm.com>
256 * timevar.h (timevar_get): Remove.
257 * timevar.c (timevar_get): Remove unused function.
259 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
261 * doc/include/texinfo.tex: Update from Texinfo CVS.
263 2004-11-02 Ben Elliston <bje@au.ibm.com>
265 * cppdefault.h (cpp_SYSROOT): Remove.
266 * cppdefault.c (cpp_SYSROOT): Likewise.
268 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
270 PR tree-optimization/16447
271 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
272 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
273 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
274 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
275 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
276 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
277 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
278 (identical_copies_p): New. Return true is two copies are the same.
279 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
280 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
282 (perform_edge_inserts): New. Determine what to do with all stmts that
283 have been inserted on edges.
284 (remove_ssa_form): Analyze and commit edges from here.
286 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
289 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
290 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
291 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
292 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
294 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
297 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
298 parameter declarations.
300 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
302 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
303 (s390_secondary_input_reload_class)
304 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
306 (s390_expand_cmpmem): Enable cmpmem implementation.
307 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
308 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
309 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
310 * config/s390/s390.md ("movcc"): New insn pattern.
311 * doc/md.texi: Document 'c' constraint for s390.
313 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
316 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
319 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
321 Fix PR tree-optimization/17672
322 Fix PR tree-optimization/18168
324 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
326 (gcc_tree_to_linear_expression): Add extra to existing constant.
327 (depth_of_nest): Factor out function used in various places.
328 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
330 (find_induction_var_from_exit_cond): Stop guessing, and just
331 get the right answer :).
332 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
333 Print out message about result of attempt to create perfect nest.
334 (lbv_to_gcc_expression): Add type argument, use it to do math
335 and induction variable creation.
336 (lle_to_gcc_expression): Ditto.
337 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
338 oldiv. Pass type argument to lle_to_gcc_expression and
339 lbv_to_gcc_expression.
340 Reset number of iterations after transformation.
341 (perfect_nestify): Remove useless pre-allocation, and cleanup
344 * tree-data-ref.c (build_classic_dist_vector): Return false for
345 dependences completely outside of the loop nest we asked about.
346 (build_classic_dir_vector): Ditto.
347 (compute_data_dependences_for_loop): Only add dependence relations
348 inside the loop we asked about.
350 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
351 Compute immediate uses.
353 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
355 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
357 * tree-cfg.c (thread_jumps): Fix a comment typo.
359 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
361 * tree-cfg.c (thread_jumps): Fix a comment typo.
363 2004-10-31 Nicolas Pitre <nico@cam.org>
365 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
366 values smaller than 2^32.
368 2004-10-31 Jeff Law <law@redhat.com>
370 * cfgloop.h (struct loop): Remove unused "nodes" field.
371 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
372 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
373 instead of calling flow_bb_inside_loop_p for every basic block
375 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
377 2004-10-31 Graham Stott <graham.stott@btinternet.com>
379 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
380 INT_5_BITS instead of VAL_5_BITS_P.
382 2004-10-31 Roger Sayle <roger@eyesopen.com>
385 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
386 for consistent quoting in diagnostic messages.
387 (expand_call_inline): Likewise.
388 * tree-optimize.c (tree_rest_of_compilation): Likewise.
389 * tree-ssa.c (warn_uninitialized_var): Likewise.
390 (warn_uninitialized_phi): Likewise.
392 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
394 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
397 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
399 * c-common.c: Fix a comment typo.
401 2004-10-31 Jason Merrill <jason@redhat.com>
404 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
405 aggregate types that are not BLKmode.
407 2004-10-30 Ziemowit Laski <zlaski@apple.com>
409 * c-common.h (objc_lookup_ivar): Add second parameter to
411 * c-typeck.c (build_external_ref): After looking up symbol,
412 pass it to objc_lookup_ivar() to decide whether it or the
413 ivar should be used, rather than deciding the issue locally.
414 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
415 which is simply returned in the non-ObjC case.
417 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
419 * sdbout.c (sdbout_symbol): Do not output type .def statements
422 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
424 * c-common.c (catenate_strings): New.
425 (c_parse_error): Use it. Don't over-escape.
427 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
429 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
430 modify the for loop expressions for it. Remove unnecessary casts.
431 (sh_expand_prologue): Declare reg as unsigned.
432 (sh_gimplify_va_arg_expr): Initinalize lab_over.
433 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
435 2004-10-30 Geoffrey Keating <geoffk@apple.com>
437 * doc/invoke.texi (Darwin Options): Improve description of
438 how the subtype is chosen.
440 2004-10-30 Roger Sayle <roger@eyesopen.com>
443 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
444 the stack adjustment, "size", is valid for Pmode. If the stack
445 frame is too large, generate a trap insn and issue a warning.
447 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
449 * tree-ssa-dom.c: Fix comment typos.
451 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
453 * config/sh/sh.c (prepare_move_operands): Use operands[0]
454 for the output rtl if no_new_pseudos is set. Remove redundant
457 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
460 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
461 determining whether to copy parameter types from a previous
462 prototype declaration.
464 2004-10-29 Roger Sayle <roger@eyesopen.com>
466 PR rtl-optimization/17581
467 * cselib.c (cselib_process_insn): The last instruction of a libcall
468 block, with the REG_RETVAL note, should be considered in the libcall.
469 * gcse.c (do_local_cprop): Allow constants to be propagated outside
471 (adjust_libcall_notes): Use simplify_replace_rtx instead of
472 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
474 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
476 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
478 2004-10-29 Jeff Law <law@redhat.com>
480 * tree-ssa-dom.c (struct edge_info): New structure holding
481 edge equivalences and edge redirection information.
482 (get_eq_expr_value, record_dominating_conditions): Kill.
483 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
484 Call record_edge_info.
485 (allocate_edge_info, free_edge_info): New.
486 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
487 rather than cprop_into_phis. Free all edge infos before threading
489 (thread_across_edge): Allocate new edge info structures as needed
490 and store the redirection target into the edge info structure
491 instead of the edge's AUX field.
492 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
493 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
494 Revamp code which finds and records equivalences associated with
495 edges to use saved data in the edge_info structure.
496 (record_equivalencs_from_phis): Similarly.
497 (dom_opt_finalize_block): Revamp code which finds and records
498 equivalences associated with edges to use saved data in the
500 (build_and_record_new_cond): New function.
501 (record_conditions): Use build_and_record_new_cond to record
502 dominating conditions.
503 (record_edge_info): New function.
504 (record_range): Tighten test for conditions which create
505 useful range records.
507 2004-10-29 Geoffrey Keating <geoffk@apple.com>
509 * config/i386/darwin.h (ASM_SPEC): Simplify.
510 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
511 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
512 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
513 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
514 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
515 in all cases. Pass the right -arch or -arch_only based on -mcpu.
516 (ASM_SPEC): Handle -force_cpusubtype_ALL.
517 * doc/invoke.texi (Darwin Options): Improve documentation for
518 Darwin linker (and libtool) switches.
520 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
522 2004-10-29 Stan Shebs <shebs@apple.com>
524 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
526 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
528 * tree-phinodes.c (allocate_phi_node): New.
529 (make_phi_node, resize_phi_node): Use it.
531 2004-10-29 David Edelsohn <edelsohn@gnu.org>
533 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
534 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
536 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
538 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
540 * tree.h (tree_phi_node): Tell the garbage collector to chase
543 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
545 * opts.c (decode_options): Lower the crossjump threshold for -Os.
547 2004-10-29 Diego Novillo <dnovillo@redhat.com>
549 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
551 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
553 * bitmap.h (bitmap_empty_p): New.
554 (bitmap_and, bitmap_and_into, bitmap_and_compl,
555 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
556 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
558 (bitmap_ior_and_compl): Rename to ...
559 (bitmap_ior_and_compl_into): ... here.
560 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
561 (bitmap_ior_and_compl): Rename to ...
562 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
564 (bitmap_union_of_diff): Use renamed bitmap functions.
565 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
566 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
567 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
568 * df.c (df_bb_rd_local_compute)
569 * flow.c (calculate_global_regs_live,
570 init_propagate_block_info): Likewise.
571 * ifcvt.c (find_if_case_1, find_if_case_2,
572 dead_or_predicable): Likewise.
573 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
574 reset_conflicts, conflicts_between_webs): Likewise.
575 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
576 detect_web_parts_to_rebuild): Likewise.
577 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
578 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
579 * tree-sra.c (decide_instantiations): Likewise.
580 * tree-ssa-alias.c (create_name_tags,
581 merge_pointed_to_info): Likewise.
582 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
583 * tree-ssa-loop-im.c (move_computations): Likewise.
584 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
585 * tree-ssa-pre.c (fini_pre): Likewise.
586 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
587 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
588 * tree-vectorizer.c (vectorize_loops): Likewise.
590 2004-10-29 Nick Clifton <nickc@redhat.com>
592 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
593 adding the PIC register to the fixed_regs array, also add it
594 to the call_used_regs array.
596 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
598 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
599 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
601 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
603 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
604 (rewrite_blocks): Modify argument, and use it to decide which
606 (rewrite_def_def_chains): Call rewrite_blocks with true here.
607 (rewrite_into_ssa): and call it with false here.
609 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
611 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
612 triggers into gcc_assert.
614 2004-10-28 Diego Novillo <dnovillo@redhat.com>
616 PR tree-optimization/16728
617 * tree-flow.h (get_ptr_info): Declare.
618 * tree-ssa-alias.c (get_ptr_info): Make extern.
619 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
622 2004-10-28 Stan Shebs <shebs@apple.com>
624 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
625 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
628 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
630 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
631 prevent their later unnecessary registration.
632 (mf_build_check_statement_for): Remove "addr" argument, and
633 related "__mf_value" generated code. Update callers.
634 (mf_decl_eligible_p): New function, factored from mx_register_decls.
635 (mx_register_decls): Call it.
636 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
637 to restore support for complex nested expressions.
638 (mudflap_enqueue_decl): Simplify. Move registration call emission
640 (mudflap_finish_file): ... to here.
641 (mudflap_enqueue_constant): Remove dump code.
643 2004-10-28 Zack Weinberg <zack@codesourcery.com>
646 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
647 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
648 (dbxout_finish_complex_stabs): Update to match.
649 (dbxout_symbol_location): Call emit_pending_bincls_if_required
650 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
651 dbxout_begin_complex_stabs_noforcetext.
652 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
653 N_GSYM, using new SYM parameter. Correct logic for special
656 * varasm.c (function_section): If DECL is NULL_TREE, don't try
657 to do anything else. Do not call get_insns if cfun or
660 2004-10-28 Adam Nemet <anemet@lnxw.com>
663 * c-typeck.c (c_mark_addressable): Issue error if address of a
664 register variable is taken. Use "%qD" to print DECL_NAME.
666 2004-10-28 Diego Novillo <dnovillo@redhat.com>
668 * opts.c (decode_options): Don't run PRE at -Os.
670 2004-10-28 Richard Henderson <rth@redhat.com>
672 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
673 zero in the conditional.
674 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
676 2004-10-28 Richard Henderson <rth@redhat.com>
678 * cse.c (memory_extend_rtx): Remove.
679 (cse_main): Don't set it.
680 (cse_insn): Use a local buffer instead.
682 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
684 * profile.c (branch_prob): Call to init_edge_profiler added.
685 * rtl-profile.c (rtl_init_edge_profiler): New function.
686 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
687 call to safe_insert_insn_on_edge.
688 (rtl_profile_hooks): rtl_init_edge_profiler added.
689 * tree-profile.c (tree_init_edge_profiler): New function.
690 (tree_profile_hooks): tree_init_edge_profiler added.
691 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
693 2004-10-28 Nick Clifton <nickc@redhat.com>
695 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
696 emit_jump_insn() to generate the return instruction.
698 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
700 * tree-phinodes.c: Remove trailing whitespace.
702 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
704 * tree-ssa-loop-ivopts.c: Fix a comment typo.
705 * doc/invoke.texi: Fix a typo.
707 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
709 * Makefile.in (OBJS-common): Remove duplicates.
711 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
713 * lambda-code.c (nestify_update_pending_stmts): Remove.
714 (perfect_nestify): Use flush_pending_stmts instead of
715 nestify_update_pending_stmts.
716 * tree-cfg.c (tree_make_forwarder_block): Use
718 * tree-flow.h: Add a prototype for flush_pending_stmts.
719 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
720 Use flush_pending_stmts.
721 (lv_update_pending_stmts): Remove.
722 (tree_ssa_loop_version): Use flush_pending_stmts instead of
723 lv_update_pending_stmts.
724 * tree-ssa.c (flush_pending_stmts): New.
726 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
729 * final.c (alter_subreg): Compute correct offset to use with
730 paradoxical SUBREGs of memory operands.
731 * recog.c (general_operand): Allow paradoxical SUBREGs of
732 memory operands after reload.
733 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
734 has failed when passed a hard register.
736 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
738 * function.c (assign_parm_setup_block): Handle parallels correctly.
740 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
742 * final.c (shorten_branches): Initialize flags structure.
744 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
746 * tree.c (int_cst_node, int_cst_hash_table): New variables.
747 (init_ttree): Initialize them.
748 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
749 (build_int_cst_wide): Use hash table for oversized integers.
751 2004-10-28 Nick Clifton <nickc@redhat.com>
753 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
756 2004-10-27 Richard Henderson <rth@redhat.com>
759 * expr.c (emit_group_load): Don't go force temporary for memory
761 (emit_group_store): Similarly.
763 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
766 * common.opt (--param): Fix spelling of parameter.
768 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
771 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
772 Don't fold statement.
773 <case ASM_EXPR>: Fold the statement.
775 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
777 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
778 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
780 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
782 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
783 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
784 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
785 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
787 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
789 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
790 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
791 punctuation outside quotes.
793 2004-10-27 David Mosberger <davidm@hpl.hp.com>
794 James E Wilson <wilson@specifixinc.com>
797 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
798 sibcall alloc instruction.
799 (process_set): Handle sibcall alloc instruction.
801 2004-10-27 Geoffrey Keating <geoffk@apple.com>
803 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
804 SUBTARGET_ATTRIBUTE_TABLE.
805 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
806 (SUBTARGET_ATTRIBUTE_TABLE): Define.
807 * config/darwin.c (darwin_handle_weak_import_attribute): New.
808 (HAVE_DEAD_STRIP): Delete.
809 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
810 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
813 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
815 * config/darwin.h (GTHREAD_USE_WEAK): Define.
817 2004-10-28 Ben Elliston <bje@au.ibm.com>
819 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
820 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
821 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
822 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
823 * tree-sra.c: Include "params.h".
824 (decide_block_copy): Use new parameters.
825 * doc/invoke.texi (Optimize Options): Document new SRA pass
826 parameters sra-max-structure-size and sra-field-structure-ratio.
828 2004-10-27 Nicolas Pitre <nico@cam.org>
830 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
832 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
834 PR tree-optimization/18048
835 * fold-const.c (try_move_mult_to_index): New function.
836 (fold): Use try_move_mult_to_index.
837 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
838 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
839 an all-ones unsigned constant without extra bits.
840 * tree.c (build_low_bits_mask): New function.
841 * tree.h (build_low_bits_mask): Declare.
843 2004-10-27 David Edelsohn <edelsohn@gnu.org>
846 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
852 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
854 * tree-cfg.c (thread_jumps): Speed up by reordering the two
855 conditions for entering basic blocks into worklist.
857 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
859 * tree-cfg.c (thread_jumps): Speed up by pretending to have
860 ENTRY_BLOCK_PTR in worklist.
862 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
864 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
865 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
867 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
869 Fix PR tree-optimization/17133
871 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
874 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
875 (get_v_must_def_result_ptr): Modify for new structure of
877 (get_v_must_def_kill_ptr): New.
878 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
879 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
880 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
881 (op_iter_init): Initialize new mustu members.
882 (op_iter_next_mustdef): New function.
883 (op_iter_init_mustdef): Ditto.
885 * tree-flow.h (rewrite_def_def_chains): New function.
887 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
888 (ssa_mark_def_sites): Ditto.
889 (rewrite_stmt): Ditto.
890 (ssa_rewrite_stmt): Ditto.
891 (rewrite_blocks): Factor out from rewrite_into_ssa.
892 (mark_def_block_sites): Ditto.
893 (rewrite_def_def_chains): New function, just rewrites def-def
894 chains without phi node insertion.
896 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
898 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
900 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
901 they include the rhs now.
903 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
906 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
908 (mark_really_necessary_kill_operand_phis): New function.
909 (perform_tree_ssa_dce): Call it.
910 (pass_dce): Add TODO_fix_def_def_chains.
911 (pass_cd_dce): Ditto.
913 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
915 (rewrite_mem_refs): Ditto.
917 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
920 * tree-ssa-operands.c (allocate_v_may_def_optype):
921 v_may_def_operand_type_t became v_def_use_operand_type_t.
922 (allocate_v_must_def_optype) Ditto.
923 (finalize_ssa_v_must_defs): Update for new operand type, as well
924 as setting the use portion as well.
925 (copy_virtual_operands): Copy the kill operand as well.
926 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
929 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
930 v_def_use_operand_type.
931 (v_must_def_optype_d): Use v_def_use_operand_type.
932 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
933 (V_MUST_DEF_KILL_*): New macros.
934 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
936 Rename existing must_i and num_v_must members to mustd_i and
938 (SSA_OP_VMUSTDEFKILL): New flag.
939 (SSA_OP_VIRTUAL_KILLS): New flag.
940 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
941 (SSA_OP_ALL_KILLS): New flag.
942 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
944 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
946 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
947 became V_MUST_DEF_RESULT.
948 (rename_variables_in_bb): Rename kill pointer as well.
950 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
953 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
955 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
956 the block that needs it.
958 2004-10-27 Zack Weinberg <zack@codesourcery.com>
960 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
963 2004-10-27 Zack Weinberg <zack@codesourcery.com>
965 * c-lex.c (cb_def_pragma): Clean up code for making location
966 palatable to diagnostic.c.
968 2004-10-27 Steven Bosscher <stevenb@suse.de>
970 PR tree-optimization/17757
971 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
972 without any PHI arguments left. Make sure the argument that
973 we're supposed to remove exists at all.
975 2004-10-27 Paul Brook <paul@codesourcery.com>
977 * configure.ac: Don't test for [build] __cxa_atexit when building a
979 * configure: Regenerate.
981 2004-10-27 Paul Brook <paul@codeosurcery.com>
983 * configure.ac: Use build_exeext not host_exeext when lookin for
985 * configure: Regenerate.
987 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
989 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
991 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
992 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
995 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
996 to match -fprofile-use.
998 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1000 * config/rs6000/rs6000.c: Fix a comment typo.
1002 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1004 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1007 2004-10-27 Andreas Schwab <schwab@suse.de>
1009 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1011 (default_stabs_asm_out_constructor): Likewise.
1013 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1015 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1016 operands to the same type.
1018 2004-10-26 James E Wilson <wilson@specifixinc.com>
1021 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1023 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1025 * dbxout.c: Include obstack.h.
1026 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1028 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1029 Default-define here.
1030 (DBX_CONTIN_LENGTH): Move definition with others.
1031 (DBX_FINISH_STABS): New target macro.
1032 (current_sym_code, current_sym_value, current_sym_addr)
1033 (current_sym_nchars, CHARS, dbxout_continue)
1034 (print_int_cst_octal, print_octal, print_wide_int)
1035 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1036 (stabstr_ob, stabstr_last_contin_point): New variables.
1037 (NUMBER_FMT_LOOP): New improper macro.
1038 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1039 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1040 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1041 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1042 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1043 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1044 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1045 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1046 New functions and/or proper function-like macros.
1047 (CONTIN): Use stabstr_continue, unconditionally.
1048 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1049 (dbxout_init): Initialize stabstr_ob. Check
1050 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1051 if it was used. Use the new interfaces.
1052 (dbxout_source_file): Remove file argument; always write to
1053 asm_out_file. Use the new interfaces.
1054 (dbxout_type_method_1): Remove second argument which is always
1055 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1056 (dbxout_type_methods): Remove write-only variables. Use the
1058 (dbxout_parms): Refactor to remove code duplicated in each of
1059 several successive if-else-if blocks. Use the new interfaces.
1060 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1061 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1062 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1063 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1064 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1065 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1066 Use the new interfaces.
1067 * Makefile.in (dbxout.o): Update dependencies.
1069 * defaults.h: Don't define ASM_STABD_OP.
1070 * output.h: Prototype new dbxout_* interfaces.
1071 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1072 * varasm.c: Don't define ASM_STABS_OP.
1073 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1074 Use the new dbxout.c interfaces. Call sorry if neither
1075 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1077 * xcoffout.h: Don't define ASM_STABS_OP.
1078 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1079 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1080 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1081 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1082 do { ... } while (0) idiom.
1084 * config/alpha/alpha.c (num_source_filenames): Export.
1085 * config/alpha/alpha.h (num_source_filenames): Declare.
1086 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1087 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1088 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1089 Always use .debugsym. Update commentary.
1090 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1091 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1092 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1094 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1095 (macho_branch_islands): Use new interfaces.
1097 * doc/tm.texi: Update.
1099 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1101 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1102 (emit_group_load): Same.
1104 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1106 * c-parse.in (datadef): Use pedwarn rather than error and warning
1107 for diagnostic in case of no declaration specifiers.
1109 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1112 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1113 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1114 can be used to work around this.
1116 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1118 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1121 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1123 * stmt.c (expand_case): Update a comment.
1125 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1127 * stmt.c (expand_case): Put an assertion that index_expr is
1128 never INTEGER_CST. Don't special case for constant
1131 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1134 * c-parse.in (designator): Finish with a semi-colon.
1136 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1138 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1141 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1143 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1144 a default case only.
1146 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1148 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1150 (spe_build_register_parallel): New.
1151 (rs6000_spe_function_arg): Handle e500 doubles.
1152 (function_arg): Same.
1153 (spe_func_has_64bit_regs_p): Same.
1154 (rs6000_function_value): Same.
1155 (rs6000_libcall_value): Same.
1156 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1158 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1160 (DATA_ALIGNMENT): Same.
1161 (CANNOT_CHANGE_MODE_CLASS): Same.
1163 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1165 * expr.c (emit_group_load): Handle floats.
1166 (emit_group_store): Same.
1168 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1170 * c-lex.c (get_nonpadding_token): Remove.
1171 (c_lex_with_flags): Push timevar and eat padding here. Improve
1172 stray token diagnostic.
1173 (lex_string): Replace logic with switch statement, eat padding
1176 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1179 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1181 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1183 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1185 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1186 (ASM_MAKE_LABEL_LINKONCE): Delete.
1187 (ASM_WEAKEN_DECL): New.
1188 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1189 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1190 (TEXT_SECTION_ASM_OP): Add a tab.
1191 (DATA_SECTION_ASM_OP): Likewise.
1192 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1193 data_section on every section change.
1194 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1195 (EXTRA_SECTION_FUNCTIONS): Likewise.
1196 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1197 (JCR_SECTION_NAME): Define.
1198 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1199 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1200 in this file if it is not weak.
1201 (textcoal_section): Delete.
1202 (datacoal_section): Delete.
1203 (darwin_make_decl_one_only): Delete.
1204 (machopic_select_section): Handle functions.
1205 (darwin_asm_named_section): Add a tab.
1206 (darwin_section_type_flags): Delete.
1207 (darwin_unique_section): Delete contents.
1208 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1210 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1211 (darwin_make_decl_one_only): Delete.
1212 (text_coal_section): New.
1213 (text_unlikely_section): New.
1214 (text_unlikely_coal_section): New.
1215 (const_coal_section): New.
1216 (data_coal_section): New.
1217 (const_data_coal_section): New.
1218 * varasm.c (function_section): Honour
1219 USE_SELECT_SECTION_FOR_FUNCTIONS.
1220 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1221 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1222 * dbxout.c (dbxout_source_file): Don't change sections while
1223 a function is being output.
1225 2004-10-25 David Ayers <d.ayers@inode.at>
1227 * c-common.h: Remove RID_ID.
1228 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1229 (typespec_reserved_attr): Add rule for TYPENAME
1230 non_empty_protocolrefs.
1231 (yylexname): Remove special handling of RID_ID.
1233 2004-10-25 James E Wilson <wilson@specifixinc.com>
1235 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1237 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1240 * c-parse.in (array_designator): New.
1241 (designator): Use it.
1242 (initelt): Only permit array_designator without '=', not ".foo".
1244 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1245 * gcc/Makefile.in: removed ggc for cgraphunit.
1246 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1247 * gcc/cgraph.h: removed static var analysis data structures and calls.
1249 cgraph_mark_local_and_external_functions:changed name to
1250 cgraph_mark_local_functions
1251 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1252 cgraph_reset_static_var_maps,get_global_static_vars_info,
1253 get_global_statics_not_read,get_global_statics_not_written,searchc,
1254 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1255 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1256 scan_for_static_refs,cgraph_characterize_statics_local,
1257 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1259 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1260 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1262 * gcc/tree-flow.h static_vars_info: removed
1263 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1264 removed calls to static vars analysis.
1265 get_call_expr_operands: removed callee variable.
1267 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1269 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1270 redirect_edge_pred): Use VEC_safe_push instead of
1272 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1274 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1276 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1278 * cfgloop.h: Adjust the corresponding prototype.
1279 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1280 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1282 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1284 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1285 DECL_INCOMING_RTL is NULL.
1287 2004-10-25 Steven Bosscher <stevenb@suse.de>
1289 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1290 * tree-dfa.c (pass_referenced_var): Use it.
1292 2004-10-25 Roger Sayle <roger@eyesopen.com>
1293 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1295 * cse.c: Change encoding of quantity numbers to avoid undefined
1296 pointer arithmetic on qty_table.
1297 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1298 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1299 (new_basic_block): Assign "real" quantity numbers from zero.
1300 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1301 REG_QTY to its unique negative value.
1302 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1303 (cse_main): Don't include max_reg when determining max_qty.
1304 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1305 which causes undefined C99 behaviour. Only allocate needed memory.
1307 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1309 * stmt.c (expand_case): Remove an obsolete comment.
1311 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1314 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1315 layout_type as it is already done by build_array_type.
1316 * tree.c (build_array_type): Layout the type even
1318 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1320 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1322 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1324 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1325 with wider-than-32-bit HOST_WIDE_INTs.
1327 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1329 * config/mips/mips.c(mips_output_filename): Remove unused
1330 array ltext_label_name
1332 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1334 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1336 2004-10-25 Ben Elliston <bje@au.ibm.com>
1338 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1340 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1342 * predict.c (predict_loops): Call scev_finalize instead of
1345 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1347 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1348 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1349 config/sh/ushmedia.h, config/sparc/elf.h,
1350 config/sparc/sp64-elf.h: Update copyright.
1352 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1354 * stmt.c (expand_case): Handle the default label outside of
1355 the for loop. Remove code to handle a missing default label.
1357 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1359 * dbxout.c (dbxout_function_decl): Don't use
1360 DBX_OUTPUT_FUNCTION_END.
1361 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1362 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1364 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1367 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1369 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1371 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1372 which way to record the equality as well.
1373 (loop_depth_of_name): New function.
1375 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1378 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1379 through the operand if it is a useless type conversion.
1381 2004-10-23 Ben Elliston <bje@au.ibm.com>
1383 * cfg.c (remove_edge): Use VEC_unordered_remove.
1384 (redirect_edge_succ): Likewise.
1385 (redirect_edge_pred): Likewise.
1386 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1388 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1390 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1393 2004-10-22 Eric Christopher <echristo@redhat.com>
1395 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1398 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1400 * config/rs6000/spe.md (spe_extendsfdf2): New.
1401 (movdf_e500_double): New.
1402 (spe_truncdfsf2): New.
1409 (spe_floatsidf2): New.
1410 (spe_floatunssidf2): New.
1411 (fix_truncdfsi2): New.
1412 (spe_fixuns_truncdfsi2): New.
1414 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
1415 (fpr_truncdfsf2): New.
1416 (negdf2): Change to expander.
1418 (fpr_nabsdf2): Name pattern.
1419 (adddf3): Change to expander.
1421 (subdf3): Change to expander.
1423 (muldf3): Change to expander.
1425 (divdf3): Change to expander.
1427 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
1428 (cmpdf): Allow for TARGET_E500_DOUBLE.
1430 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1432 * c-semantics.c (re_push_stmt_list): Remove.
1433 * c-common.h: Remove the corresponding prototype.
1435 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1437 * stmt.c (asm_op_is_mem_input): Remove.
1438 * tree.h: Remove the corresponding prototype.
1440 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1442 * tree-gimple.c (is_gimple_constructor_elt): Remove.
1443 * tree-gimple.h: Remove the corresponding prototype.
1445 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1447 * varasm.c (get_pool_mode_for_function, get_pool_offset):
1449 * rtl.h: Remove the corresponding prototypes.
1451 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1453 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
1454 edge information when we commit ourselves to threading a
1457 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1459 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
1460 into worklist instead of their indexes.
1462 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1464 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
1465 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
1466 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
1467 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
1468 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
1469 tree-scalar-evolution.c, tree-ssa-dom.c,
1470 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
1471 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
1472 tree-vectorizer.c, vec.h: Fix comment formatting.
1474 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1476 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
1477 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
1479 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1481 * config/ptx4.h, config/mcore/mcore-pe.h,
1482 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
1484 2004-10-22 Peter Barada <peter@the-baradas.com>
1486 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
1487 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
1488 renaming of non-live registers in interrupt functions.
1489 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
1491 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
1493 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
1494 Use integer for loop counter.
1495 (num_ending_zeros): New function.
1496 (number_of_iterations_cond): Use num_ending_zeros.
1498 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1500 * config.gcc: Add support for --enable-e500_double.
1502 * config/rs6000/e500-double.h: New file.
1504 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
1507 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
1510 * config/rs6000/linuxspe.h: Same.
1512 * doc/invoke.texi (Option Summary): Document new options for
1514 (RS/6000 and PowerPC Options): Same.
1516 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
1518 (rs6000_override_options): Use it. Use
1519 SUB3TARGET_OVERRIDE_OPTIONS.
1520 Add 8548 to processor_target_table.
1521 (rs6000_legitimate_address): Handle e500 doubles.
1522 (rs6000_legitimize_address): Same.
1523 (rs6000_legitimize_reload_address): Same.
1524 (rs6000_hard_regno_nregs): Same.
1525 (spe_func_has_64bit_regs_p): Same.
1526 (emit_frame_save): Same.
1527 (gen_frame_mem_offset): Same.
1528 (rs6000_dwarf_register_span): Same.
1529 (rs6000_generate_compare): Same.
1530 (easy_fp_constant): Same.
1531 (legitimate_offset_address_p): Same.
1533 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1542 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1544 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1546 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1548 * dbxout.c: Remove unnecessary #undefs.
1549 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1550 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1551 definition into use sites.
1552 (cwd): Make local to dbxout_init.
1553 (dbxout_init): Restructure cwd-using logic for clarity. Use
1555 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1556 STABS_GCC_MARKER folded in here.
1557 * system.h: Poison now-unused macros.
1558 * doc/tm.texi: Remove documentation of now-unused macros.
1560 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1563 * c-opts.c (push_command_line_include): Use the current file
1564 name instead of the main one.
1566 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1569 * tree.c (staticp): A CONST_DECL has static storage if either
1570 TREE_STATIC or DECL_EXTERNAL is set.
1571 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1574 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1576 * expr.c (store_expr): Remove dont_store_target.
1578 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1580 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1582 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1584 * tree-cfg.c (thread_jumps): Move a part of it to ...
1585 (thread_jumps_from_bb): ... here.
1587 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1589 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1590 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1592 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1594 * expr.c (store_expr): Clean up by renaming want_value to
1597 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1599 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1602 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1605 * expmed.c (store_bit_field): Pass original 'value' before
1608 2004-10-21 Nicolas Pitre <nico@cam.org>
1610 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1611 * config/arm/ieee754-df.S: Ditto.
1613 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1615 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1616 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1618 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1619 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1620 an internal label and an N_SLINE .stabn whose value is the
1621 difference between that label and the function entry label.
1622 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1623 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1624 label and an N_SO stab with an empty string referring to it.
1625 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1626 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1627 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1628 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1629 macro is never defined.
1630 * sdbout.c (sdbout_source_line_counter): Delete.
1631 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1632 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1634 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1636 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1637 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1638 definitions (identical to default).
1639 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1640 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1641 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1642 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1643 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1644 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1645 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1646 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1647 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1648 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1649 (sym_lineno): Delete.
1650 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1651 now-unused variable.
1652 (alpha_output_lineno): Delete.
1653 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1654 * config/mips/mips.c (mips_output_filename): Don't use
1655 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1656 (mips_output_lineno): Delete.
1657 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1658 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1659 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1660 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1661 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1662 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1663 * config/mmix/mmix.h: Likewise.
1664 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1665 * config/mmix/mmix-protos.h: Don't prototype it.
1666 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1667 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1668 * config/arm/aout.h: Remove RISCiX-specific definition of
1669 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1670 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1671 ASM_OUTPUT_SOURCE_LINE.
1672 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1673 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1674 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1676 * doc/tm.texi: Update.
1678 2004-10-20 Richard Henderson <rth@redhat.com>
1680 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1682 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1684 * configure.ac: Revert my previous patch.
1685 * configure: Regenerate.
1687 2004-10-20 Ben Elliston <bje@au.ibm.com>
1689 * config/rs6000/rs6000.c
1690 (rs6000_va_start): Use build_va_arg_indirect_ref.
1691 (rs6000_gimplify_va_arg): Likewise.
1693 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1696 * configure.ac: Declare AM_LANGINFO_CODESET.
1697 * aclocal.m4: Define AM_LANGINFO_CODESET.
1698 * configure, config.in: Rebuilt.
1700 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1702 * expr.c (store_expr): Remove code that is run when
1703 want_value & 1 is nonzero.
1705 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1707 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1708 from function pointer to void *.
1710 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1713 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1714 the frame pointer adjustment when exception handling is enabled.
1716 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1718 * stor-layout.c: Fix a comment typo.
1720 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1722 * expr.c (store_field): Remove two arguments value_mode and
1724 (expand_assignment, store_constructor_field,
1725 expand_expr_real_1): Adjust calls to store_field.
1727 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1729 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1732 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1733 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1734 base and index register for loads.
1736 * config/arc/t-arc: Fix multilib handling.
1738 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1740 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1741 don't inspect BLOCK_FOR_INSN for barriers.
1742 * emit-rtl.c (emit_barrier_before): Revert last change.
1743 (emit_barrier_after, emit_barrier): Ditto.
1745 * doc/extend.texi (Extended Asm): Warn and provide example
1746 solution for using a call-clobbered asm register.
1747 (Local Reg Vars): Similar. Cross-reference example.
1749 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1751 * tree-cfg.c (group_case_labels): Look at the second to last
1752 case statement for combing with the default case.
1754 2004-10-19 Richard Hendeson <rth@redhat.com>
1757 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1759 2004-10-19 Richard Hendeson <rth@redhat.com>
1761 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1762 succeeds, only expand the result.
1764 2004-10-19 Richard Hendeson <rth@redhat.com>
1767 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1770 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1772 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1775 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1777 * expr.c (expand_assignment): Remove the last argument.
1778 Change the return type to void.
1779 * expr.h: Update the prototype of expand_assignment.
1780 * function.c (assign_parm_setup_reg): Update a call to
1782 * stmt.c (expand_asm_expr): Likewise.
1784 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1786 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1787 unnecessary assignments to temp. Return const0_rtx.
1789 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1791 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1793 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1795 * configure.ac (powerpc-*-darwin*): Require assembler to support
1797 * configure: Regenerate.
1799 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1801 * reload1.c (ior_hard_reg_set): Remove.
1802 (finish_spills): Use IOR_HARD_REG_SET instead of
1805 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1807 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1808 the currently visited word to right.
1810 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1813 * expmed.c (expand_smod_pow2): Handle modes whose size
1814 is greater than that of HOST_WIDE_INT.
1816 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1818 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1820 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1821 Roger Sayle <roger@eyesopen.com>
1824 * dojump.c (discard_pending_stack_adjust): New function.
1825 (clear_pending_stack_adjust): Call it.
1826 * expr.h (discard_pending_stack_adjust): Declare it.
1827 * explow.c (emit_stack_save): Emit pending stack adjustments
1828 before saving the stack pointer.
1829 (emit_stack_restore): Discard pending stack adjustments before
1830 restoring the stack pointer.
1832 2004-10-18 Richard Henderson <rth@redhat.com>
1834 * c-common.c (handle_mode_attribute): Allow scalar->vector
1837 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1839 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1840 value to expand_assignment.
1842 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1844 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1846 (thread_jumps): Iterate until no new forwarder block arises.
1848 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1850 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1851 (thread_jumps): Use forwardable as cache of
1852 tree_forwarder_block_p throughout the function.
1854 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1856 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1858 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1862 * tree-cfg.c (remove_bb): If we have a label expression in the
1863 basic block and the label we have taken the address, move the
1864 label expression to the basic block which is previous in the
1866 (tree_verify_flow_info): Fix printing out the label name of the
1867 problematic label expression.
1869 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1871 PR rtl-optimization/18002
1872 * simplify-rtx.c (mode_signbit_p): Externalize function...
1873 * rtl.h (mode_signbit_p): ... to here.
1874 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1875 canonical form of XOR signbit and move to outer op.
1877 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1879 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1881 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1882 Don't call fold_stmt more than once, use bsi_replace.
1884 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1886 PR tree-optimization/17656
1887 * tree-ssa.c (replace_immediate_uses): When replacing a
1888 constant, if the call to fold_stmt produced a different
1889 statement, get an appropriate statement pointer by scanning
1892 2004-10-18 Richard Henderson <rth@redhat.com>
1894 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1896 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1899 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1900 (stage1-start): Remove and copy libunwind.a and
1901 libunwind*$(SHLIB_EXT) instead of libunwind*.
1902 (stage2-start): Likewise.
1903 (stage3-start): Likewise.
1904 (stage4-start): Likewise.
1905 (stageprofile-start): Likewise.
1906 (stagefeedback-start): Likewise.
1908 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1909 the shared library to be created and don't remove the existing
1911 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1912 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1913 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1914 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1915 * config/sh/t-linux (SHLIB_LINK): Likewise.
1916 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1917 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1918 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1919 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1921 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1924 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1926 * basic-block.h (reg_set_iterator): New.
1927 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1928 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1929 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1930 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1932 * cfgcleanup.c (thread_jump): Likewise.
1933 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1934 * conflict.c (conflict_graph_compute): Likewise.
1935 * flow.c (verify_local_live_at_start, update_life_info,
1936 initialize_uninitialized_subregs, propagate_one_insn,
1937 init_propagate_block_info, free_propagate_block_info,
1938 propagate_block, dump_regset): Likewise.
1939 * global.c (global_conflicts): Likewise.
1940 * graph.c (start_bb): Likewise.
1941 * local-alloc.c (update_equiv_regs): Likewise.
1942 * loop.c (load_mems): Likewise.
1943 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1944 find_reg, finish_spills): Likewise.
1945 * resource.c (mark_target_live_regs): Likewise.
1946 * sched-deps.c (sched_analyze_insn): Likewise.
1947 * sched-rgn.c (sched-rgn.c): Likewise.
1948 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1950 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1952 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1953 operand 1 instead of 2
1955 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1957 * loop-unroll.c: Fix comment typos.
1959 2004-10-18 Revital Eres <eres@il.ibm.com>
1961 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1962 * loop-unroll.c: Include varray.h.
1963 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1964 opt_info and expand it to support variable expansion.
1965 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1966 expand it to support variable expansion.
1967 (pt_info_start_duplication): Rename si_info_start_duplication.
1968 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1969 to the variable expansion optimization.
1970 (free_opt_info): Rename free_si_info.
1971 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1972 expand_var_during_unrolling, insert_var_expansion_initialization,
1973 combine_var_copies_in_loop_exit, release_var_copies,
1974 get_expansion): New functions.
1975 (peel_loop_completely, unroll_loop_constant_iterations,
1976 unroll_loop_runtime_iterations, peel_loop_simple,
1977 unroll_loop_stupid): Change uses of struct si_info
1979 and add uses of fvariable-expansion-in-unroller flag.
1980 * params.def: Add parameter to restrict the number of expansions.
1981 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1982 the number of expansions.
1983 * common.opt: (fvariable-expansion-in-unroller): New flag.
1984 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1986 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1988 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1989 __GXX_MERGED_TYPEINFO_NAMES to 0.
1991 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1993 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1994 handle barriers in a bb by checking that it points to a NULL bb.
1995 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1996 (emit_barrier_after, emit_barrier): Ditto.
1998 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2000 * doc/extend.texi (Attribute Syntax): Clarify details of
2001 attributes on parameters.
2003 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2005 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2008 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2011 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2013 * c-typeck.c (default_function_array_conversion): Always create
2014 &a[0] for array types.
2015 (build_unary_op): Do not fold &a[x] into a + x.
2017 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2020 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2021 block if there is a goto with a locus.
2023 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2025 * config/elfos.h, config/gofast.h, config/interix.h,
2026 config/netbsd.h, config/svr3.h, config/vxworks.h,
2027 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2028 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2029 config/alpha/netbsd.h, config/arm/arm-modes.def,
2030 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2031 config/cris/aout.h, config/frv/frv-modes.def,
2032 config/i386/beos-elf.h, config/i386/gas.h,
2033 config/i386/i386-coff.h, config/i386/i386-modes.def,
2034 config/i386/linux.h, config/i386/linux64.h,
2035 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2036 config/i386/netbsd64.h, config/i386/sco5.h,
2037 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2038 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2039 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2040 config/mips/mips-modes.def, config/mips/sdb.h,
2041 config/mips/vr.h, config/mips/vxworks.h,
2042 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2043 config/pa/pa32-linux.h, config/rs6000/40x.md,
2044 config/rs6000/7450.md, config/rs6000/8540.md,
2045 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2046 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2047 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2048 config/s390/s390-modes.def, config/sh/elf.h,
2049 config/sh/sh-modes.def, config/sh/sh64.h,
2050 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2051 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2052 config/vax/vax.md: Update copyright.
2054 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2056 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2058 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2060 * c-typeck.c (default_function_array_conversion): Always create
2061 &a[0] for array types.
2062 (build_unary_op): Do not fold &a[x] into a + x.
2064 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2066 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2067 instead 2^32 / phi if long is 64-bit.
2069 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2071 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2073 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2075 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2076 __ptrextent__, __ptrvalue and __ptrvalue__.
2077 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2080 2004-10-16 Dale Johannesen <dalej@apple.com>
2082 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2084 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2086 PR tree-optimization/17766
2087 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2088 (dom_info_available_p): Declare.
2089 * cfghooks.c (split_block, make_forwarder_block): Use
2090 dom_info_available_p.
2091 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2092 free_dominance_info, verify_dominators): Ditto.
2093 (dom_info_available_p): New function.
2094 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2095 (thread_jumps): Use dom_info_available_p.
2096 * tree-complex.c (expand_complex_div_wide): Ditto.
2097 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2099 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2101 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2102 (find_best_candidate): Take also important candidates into account.
2103 (find_optimal_iv_set): Initialize important_candidates bitmap.
2105 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2107 PR tree-optimization/17560
2108 * predict.c (tree_estimate_probability): Mark irreducible
2111 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2113 PR rtl-optimization/17723
2114 * cfgcleanup.c (merge_memattrs): Handle case when
2115 MEM_SIZE == NULL_RTX.
2117 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2119 * toplev.c (dump_file_name): Change type to be const.
2121 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2123 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2124 non_lvalue to stop something being a null pointer constant.
2126 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2128 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2129 available for TARGET_FPRS.
2130 (FUNCTION_VALUE_REGNO_P): Same.
2132 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2134 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2135 -maltivec in same style as other ISA options.
2137 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2139 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2142 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2144 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2145 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2146 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2147 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2148 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2149 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2150 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2151 predict.def, predict.h, protoize.c, reload.h, resource.h,
2152 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2153 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2154 unwind-sjlj.c, value-prof.h: Update copyright.
2156 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2158 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2160 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2162 * tree-optimize.c (execute_one_pass): Stop timer right after
2165 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2168 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2171 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2172 (remove_useless_stmts_1): Fold trees we know how to fold.
2174 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2176 * configure.ac: Add .machine power4 directive when testing for
2178 * configure: Regenerate.
2180 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2182 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2184 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2186 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2189 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2191 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2192 for 'f' if !TARGET_FPRS.
2194 2004-10-14 Richard Henderson <rth@redhat.com>
2197 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2199 2004-10-14 Richard Henderson <rth@redhat.com>
2202 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2204 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2205 instaed of current_function_decl non-null.
2207 2004-10-14 Matt Austern <austern@apple.com>
2209 * pointer-set.c: New file, special-purpose hash table.
2210 * pointer-set.h: New file.
2211 * tree.h (struct pointer_set_t): Declare as opaque type.
2212 (tree_walk): Last argument is pointer_set_t* now.
2213 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2215 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2216 track of which nodes have already been visited.
2217 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2218 * cgraphunit.c (cgraph_create_edges): Likewise.
2219 (cgraph_characterize_statics_local): Likewise.
2220 * tree-dfa.c (collect_dfa_stats): Likewise.
2221 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2223 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2224 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2225 of walk_subtrees is pointer_set_t* now.
2226 * Makefile.in (OBJS-common): add pointer-set.o
2227 (tree-inline.o): Depends on pointer-set.h
2228 (tree-dfa.o): Likewise
2229 (cgraphunit.o): Likewise
2231 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2233 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2234 (TARGET_ASM_FILE_START): Define.
2235 * config/darwin.h (ASM_SPEC): Define.
2236 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2237 -mlong-double-128, it's the default. Update comment about reason
2238 for force_cpusubtype_ALL.
2239 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2240 * config/rs6000/darwin-world.asm: Likewise.
2241 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2242 (symbolic_operand): Delete #if 0ed code.
2244 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2246 * stmt.c (add_case_node): Make sure that we have integer
2247 constant before calling tree_int_cst_compare.
2249 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2253 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2254 (remove_useless_stmts_1): Fold trees we know how to fold.
2256 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2258 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2259 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2262 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2264 * reload.c (find_reloads): When reloading a PLUS with constant
2265 operand, make sure the constant is pushed to the constant pool
2267 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2268 reload bug workaround.
2269 (s390_expand_plus_operand): Likewise.
2271 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2273 * opts.c (common_handle_option): Do not enable
2274 flag_speculative_prefetching for -fprofile-generate/use.
2276 2004-10-14 Devang Patel <dpatel@apple.com>
2279 * tree-if-conv.c (process_phi_nodes): Process latch block.
2280 (combine_blocks): Process latch block and update loop structure.
2282 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2284 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2285 (vect_update_ivs_after_vectorizer):
2286 (vect_transform_for_unknown_loop_bound):
2287 (tree_duplicate_loop_to_edge):
2288 (allocate_new_names):
2291 (rename_variables_in_bb):
2293 (rename_variables_in_loop):
2295 (update_phis_for_duplicate_loop):
2296 (update_phi_nodes_for_guard):
2297 (make_loop_iterate_ntimes):
2298 (tree_duplicate_loop_to_edge_cfg):
2300 (vect_analyze_loop_with_symbolic_num_of_iters):
2301 (verify_loop_for_duplication):
2302 (vect_gen_niters_for_prolog_loop):
2303 (vect_update_niters_after_peeling):
2304 (vect_update_inits_of_dr):
2305 (vect_update_inits_of_drs):
2306 (vect_build_loop_niters):
2307 (vect_do_peeling_for_alignment): New functions.
2308 (vect_transform_loop): Add unknown and known but indivisible loop
2309 bound support; add peeling for unalignment support.
2310 (vect_analyze_loop_form): Support symbolic number of iterations.
2311 (vect_transform_loop_bound): New input parameter.
2312 (vect_get_loop_niters): Change input parameter type.
2313 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2314 (vectorizable_store): Allow unaligned access.
2315 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2316 (vect_analyze_data_refs_alignment): Allowed one unaligned
2318 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2320 (LOOP_VINFO_INT_NITERS): New macro.
2321 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2322 (do_peeling_for_alignment):
2323 (unaligned_drs): New members of _loop_vec_info.
2324 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2326 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2328 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2329 (struct tree_string): Remove "const" qualifier for "str".
2331 2004-10-14 Ira Rosen <irar@il.ibm.com>
2333 * tree-vectorizer.c (vect_analyze_data_refs): Call
2334 vect_get_base_and_bit_offset to get memory tag for array ref.
2335 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2337 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2339 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2340 * configure: Regenerate.
2342 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2344 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2345 patches to solve spurious testsuite failures.
2347 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2349 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2350 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2351 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2352 gcc_assert under ENABLE_CHECKING.
2353 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2354 get_vectype_for_scalar_type).
2356 (vect_get_vec_def_for_operand): Remove redundant variables.
2357 (vect_transform_loop): Likewise.
2359 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2361 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2362 global for -mcaller-super-interworking.
2363 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2364 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2365 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2366 not need a frame pointer.
2367 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2368 the soft frame pointer offset.
2369 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2370 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2371 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2372 the stack. Use frame_pointer_needed to choose between them.
2373 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2374 (interwork_with_frame): New macro.
2375 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2377 2004-10-14 Ben Elliston <bje@au.ibm.com>
2380 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2381 up the filename looking for a previous directory separator.
2383 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2385 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2386 parser_xref_tag): New.
2387 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2389 (declspecs_add_type): Adjust prototypes.
2390 * c-parse.in (%union): Add tstype.
2391 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2392 typespec_reserved_attr, typespec_nonreserved_nonattr,
2393 structsp_attr, structsp_nonattr): Change to tstype. Update
2395 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2396 (declspecs_add_type): Update to take struct c_typespec argument.
2397 Set tag_defined_p and typedef_p as appropriate.
2398 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2399 Update to return struct c_typespec.
2400 (shadow_tag_warned): Don't let empty declarations with qualifiers
2401 or storage class specifiers redeclare a tag if a previous
2402 declaration is visible.
2404 2004-10-13 Richard Henderson <rth@redhat.com>
2407 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
2408 for DECL_INCOMING_RTL.
2410 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
2413 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
2414 trunc_int_for_mode for constants used in shortened mode.
2416 2004-10-13 Richard Henderson <rth@redhat.com>
2419 * c-common.c (handle_mode_attribute): Disallow mode changes that
2420 alter the CODE of the top-level type.
2422 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
2423 integer from internal limits macros.
2424 * config/i386/mm3dnow.h (__v2sf): Fix base type.
2426 2004-10-13 Richard Henderson <rth@redhat.com>
2429 * function.c (instantiate_decl): Recurse for CONCAT.
2431 2004-10-13 David Edelsohn <edelsohn@gnu.org>
2433 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
2436 (extzvdi_internal1): Add attribute "compare".
2437 (extzvdi_internal2): Same.
2439 2004-10-12 Tom Tromey <tromey@redhat.com>
2441 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
2443 2004-10-13 Dale Johannesen <dalej@apple.com>
2445 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
2447 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
2449 * toplev.c (compile_file): Call mudflap_finish_file from here ...
2450 * c-decl.c (c_write_global_declarations): ... instead of here ...
2451 * cp/decl.c (cp_finish_file): ... and here.
2452 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
2454 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
2456 * tree-ssa-dom.c (record_range): Free the element if we are not
2459 2004-10-13 Tom Tromey <tromey@redhat.com>
2462 * gcc.c (option_map): Added --extdirs and --encoding.
2464 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2467 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
2468 sparc_can_output_mi_thunk.
2469 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
2470 handling of vcall offset.
2471 (sparc_can_output_mi_thunk): New predicate.
2472 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
2473 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
2474 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
2476 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
2478 * config/sparc/sparc.md (movdi): Remove redundant test.
2480 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
2482 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
2483 TDF_IPA from -fdump-tree-*-all.
2485 2004-10-13 Paul Brook <paul@codesourcery.com>
2487 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
2488 * config/arm/arm.c (thumb_find_work_register): Update comments.
2489 (arm_load_pic_register): Add argument for scratch register.
2490 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
2491 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
2493 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
2495 * tree-data-ref.c: Fix comment typos.
2497 2004-10-13 Jakub Jelinek <jakub@redhat.com>
2498 Zdenek Dvorak <dvorakz@suse.cz>
2500 PR tree-optimization/17724
2501 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
2503 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
2505 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
2506 (altivec_builtin_mask_for_store): Likewise.
2507 (altivec_init_builtins): Use lang_hooks.builtin_function to
2508 create the decls for builtin_altivec_mask_for_load/store.
2510 2004-10-13 Nick Clifton <nickc@redhat.com>
2512 * config/c4x/c4x.c: Remove inclusion of loop.h.
2514 2004-10-12 Ben Elliston <bje@au.ibm.com>
2516 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
2517 (ei_container): New; renamed.
2518 (ei_start, ei_last): New macros.
2519 (ei_start_1, ei_last_1): Renamed from ei_start.
2520 (ei_last_1, ei_end_p): Use ei_container() where applicable.
2521 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
2522 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
2524 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
2526 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
2527 * cfgloop.c (initialize_loops_parallel_p): New.
2528 (flow_loops_find): Initialize the parallel_p field to true for all
2530 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2531 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2532 the size of the data accessed in the loop.
2533 (struct nb_iter_bound): Moved...
2534 * cfgloop.h (struct nb_iter_bound): ... here.
2535 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2536 (record_estimate): Declare extern here.
2537 * tree-chrec.c: Fix comments.
2538 (nb_vars_in_chrec): New function.
2539 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2540 * tree-data-ref.c: Don't include lambda.h, that is already included
2542 (tree_fold_divides_p): Don't check for integer_onep.
2543 (tree_fold_bezout): Removed.
2544 (gcd): New static duplicated function.
2545 (int_divides_p, dump_subscript): New.
2546 (dump_data_dependence_relation): Use dump_subscript.
2547 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2548 estimate_niter_from_size_of_data): New.
2549 (analyze_array_indexes, analyze_array): Call
2550 estimate_niter_from_size_of_data during the detection of array
2551 references. Pass in a pointer to the statement that contains the
2553 (all_chrecs_equal_p): New.
2554 (compute_distance_vector): Renamed compute_subscript_distance.
2555 Deal with multivariate conflict functions.
2556 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2557 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2558 (non_affine_dependence_relation): New.
2559 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2560 analyze_siv_subscript, analyze_miv_subscript,
2561 analyze_overlapping_iterations, subscript_dependence_tester):
2562 Initialize and return last_conflicts function.
2563 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2564 compute_overlap_steps_for_affine_1_2): New.
2565 (analyze_siv_subscript_affine_cst): Removed.
2566 (analyze_subscript_affine_affine): Disprove dependences based on the
2567 iteration domains. Solve the univariate dependence case as before,
2568 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2569 Implement the multivariate case of 2 versus 1 variables.
2570 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2572 (find_data_references_in_loop): Compute and initialize
2573 loop->estimated_nb_iterations and loop->parallel_p.
2574 (analyze_all_data_dependences): Modify the debug dump order.
2575 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2576 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2577 (SUB_LAST_CONFLICT, subscript->last_conflict,
2578 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2579 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2580 (find_data_references_in_loop, initialize_data_dependence_relation,
2581 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2583 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2585 * configure: Regenerate.
2587 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2590 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2591 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2592 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2595 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2597 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2598 (s390_gimplify_va_arg): Likewise.
2600 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2602 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2603 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2604 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2605 * regclass.c (record_address_regs): Remove ifdef. Use
2606 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2607 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2609 (scan_rtx_address, replace_oldest_value_addr): Use
2610 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2611 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2612 unnecessary definitions.
2613 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2614 and MODE_BASE_REG_REG_CLASS.
2615 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2616 (MODE_BASE_REG_REG_CLASS): Define.
2617 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2618 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2619 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2620 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2622 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2624 * tree-ssa-alias.c (verify_name_tags): New function.
2625 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2626 (verify_alias_info): Call verify_name_tags.
2628 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2630 PR rtl-optimization/17931
2631 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2634 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2636 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2637 rather than aborting.
2639 2004-10-12 Paul Brook <paul@coudesourcery.com>
2641 * config.gcc: Add armv6{k,z,zk}
2642 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2643 * config/arm/tune.md: Regenerate.
2644 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2646 (all_architectures): Add armv6k, armv6z, armv6zk.
2647 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2648 * doc/invoke.texi: Document new arch and cpu values.
2650 2004-10-12 Paul Brook <paul@coodesourcery.com>
2652 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2655 2004-10-12 Paul Brook <paul@codesourcery.com>
2657 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2658 Handle negative constants.
2660 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2663 * c-typeck.c (convert_arguments): Return error_mark_node if there
2664 are too few arguments.
2665 (build_function_call): Handle error_mark_node return from
2668 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2670 * configure.ac (symbolic_link): Replace with $LN_S.
2671 (Assembler/Linker): Hard link from gas and binutils trees.
2672 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2673 * configure: Regenerate.
2675 2004-10-12 Paul Brook <paul@codesourcery.com>
2677 * configure.ac: Don't look for host assembler when building a canadian
2679 * configure: Regenerate.
2681 2004-10-11 Roger Sayle <roger@eyesopen.com>
2684 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2685 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2686 line options for "-lang-asm" and if found allow any of the C-family
2688 (c_common_handle_option): Remove last use of permit_fortran_options.
2690 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2692 * config/s390/s390.c (print_operand): Support 'S' format flag.
2693 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2694 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2695 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2696 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2697 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2698 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2699 ("*movstricthi"): Likewise.
2700 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2701 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2702 ("*sethiqisi", "*sethihisi"): Likewise.
2703 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2704 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2705 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2706 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2707 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2709 ("*tmhi_full"): Fix incorrect op_type attribute.
2711 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2712 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2713 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2714 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2716 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2719 * function.c (temp_slots_at_level): Fix typo which creates too
2720 many temp stack slots levels.
2722 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2724 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2726 (s390_trampoline_instantiate): Adapt.
2727 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2729 2004-10-11 Roger Sayle <roger@eyesopen.com>
2732 * stmt.c (add_case_node): Add additional type argument. Declare
2733 as static to match prototype. Convert the upper and lower bounds
2734 to the specified index type. Optimize away case ranges/values
2735 that are outside the index type's bounds. Truncate case ranges
2736 that span the index type's bounds.
2737 (expand_case): Avoid unnessary computation and memory allocation
2738 when index type is error_mark_node. Pass index_type as required
2739 by change to add_case_node API. No need to convert case range
2740 bounds to index_type, this is now done by add_case_node.
2742 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2744 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2745 * config/s390/s390.c (s390_offset_p): New function.
2746 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2747 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2748 transform Q->Q alternatives to *clc pattern.
2750 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2751 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2752 to transform Q->Q alternatives to *mvc pattern.
2753 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2754 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2755 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2756 transform Q->Q alternatives to *nc pattern.
2757 ("*nc"): New insn. New peephole to merge adjacent NCs.
2758 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2759 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2760 transform Q->Q alternatives to *oc pattern.
2761 ("*oc"): New insn. New peephole to merge adjacent OCs.
2762 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2763 transform Q->Q alternatives to *xc pattern.
2764 ("*xc"): New insn. New peephole to merge adjacent XCs.
2765 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2767 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2769 * gimplify.c (gimple_push_condition): Make sure that we don't
2770 have any saved condition cleanup if we were at the top level.
2772 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2774 * config/frv/frv.md (*adddi3_internal): Change name to...
2775 (adddi3): ...replacing the exisiting define_expand. Combine
2776 alternatives. Fix the range of the constant constraints ('J' instead
2777 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2778 to extract the lower and upper halves of the DImode operands.
2779 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2780 (adddi3_lower): Fix the range of the constant constraints and
2781 remove the bogus operands[2] check.
2782 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2783 operand 2. Use addxi to handle constant operands.
2784 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2786 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2788 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2789 editor's paren matching. Allow #define inside a struct.
2791 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2794 part of PR c++/17657
2795 * fold-const.c (fold_build_cleanup_point_expr): New function.
2796 * tree.h (fold_build_cleanup_point_expr): Prototype.
2798 2004-10-10 Eric Christopher <echristo@redhat.com>
2800 * dwarf2out.c: Move attribute to subprogram declaration
2801 instead of subroutine type.
2803 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2805 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2806 hoist_insn_after, and hoist_insn_to_edge.
2807 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2808 no_jumps_between_p, and insn_dependent_p.
2809 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2810 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2811 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2812 hoist_insn_to_edge): Remove.
2814 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2817 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2818 type in declarations that are not definitions except for the case
2819 of parameters of void type.
2821 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2823 * tree-cfg.c: Fix comment typos.
2825 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2828 * builtins.c (expand_builtin_va_start): Check for too few
2829 arguments to va_start.
2831 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2834 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2835 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2837 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2840 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2842 PR tree-optimization/17906
2843 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2844 copy non-gimple reg arguments.
2846 2004-10-09 Roger Sayle <roger@eyesopen.com>
2848 PR rtl-optimization/17853
2849 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2850 Reorganize handling of comparison operations with floating point
2851 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2852 Likewise, introduce support for comparison operations with vector
2853 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2855 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2856 * doc/tm.texi: Likewise.
2858 2004-10-09 Steven Bosscher <stevenb@suse.de>
2860 * regs.h (struct reg_info_def): Remove the last_node_uid and
2861 changes_mode fields.
2862 (REGNO_LAST_NOTE_UID): Don't define.
2863 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2864 * regmove.c (copy_src_to_dest): Likewise.
2866 2004-10-09 Roger Sayle <roger@eyesopen.com>
2869 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2870 relational comparison operator op needs to be swapped/reversed when
2871 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2873 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2876 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2877 instead of bsi_start.
2878 (value_replacement): Likewise.
2879 (abs_replacement): Likewise
2881 2004-10-09 Steven Bosscher <stevenb@suse.de>
2883 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2884 (expand_gimple_cond_expr, expand_gimple_tailcall,
2885 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2886 (tree_expand_cfg): Announce full RTL function dump.
2887 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2888 not the graph version.
2889 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2890 in the arms of a COND_EXPR for lowered nodes.
2892 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2894 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2895 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2896 strtoufix16, strtoufix32, strtoufix64): Declare.
2898 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2900 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2901 for an out-of-range floating point constant.
2902 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2903 warning if the target format does not support infinities.
2905 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2907 * emit-rtl.c (last_label_num, base_label_num): Remove.
2908 (max_label_num): Always return label_num.
2909 (set_new_last_label_num, restore_emit_status): Remove.
2910 (init_emit): Don't initialize last_label_num.
2911 * function.c (pop_function_context_from): Don't call
2912 restore_emit_status.
2913 * function.h: Remove the prototype for restore_emit_status.
2914 * rtl.h: Remove the prototype for set_new_last_label_num.
2916 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2918 * stmt.c (expand_decl_init): Remove.
2919 * tree.h: Remove the corresponding prototype.
2921 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2923 * integrate.c (try_constants, subst_constants, mark_stores):
2925 * integrate.h: Remove the prototype for try_constants.
2927 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2929 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2930 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2931 comments about its relevance to errors.
2932 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2934 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2937 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2940 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2942 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2943 reference_node_pool.
2945 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2947 * tree-cfg.c: Fix a comment typo.
2949 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2951 * config/s390/s390.c (s390_register_info): Don't save fprs for
2953 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2955 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2957 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2958 (TARGET_DEFAULT): Use symbolic values.
2959 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2960 (TARGET_DEFAULT): Use symbolic values.
2961 * config/s390/s390.c (s390_backchain_string): Initialize to
2962 TARGET_DEFAULT_BACKCHAIN.
2964 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2966 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2967 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2969 (expand_builtin_strcat): Accept a type parameter.
2970 (fold_builtin_mempcpy): Accept a type and endp parameter.
2972 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2973 Accept an `exp' instead of an `arglist'.
2975 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2977 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2978 reverting my 2004-09-07 patch to use build_int_cst.
2980 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2983 * config/sparc/sparc.c (input_operand): Remove redundant code
2984 for handling LO_SUM.
2985 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2986 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2987 Otherwise only accept it for TFmode if quad move insns are available.
2989 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2991 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2992 common cases will be caught earlier than others.
2994 2004-10-08 Michael Matz <matz@suse.de>
2996 * loop-doloop.c (doloop_optimize): Extend count.
2998 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3000 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3001 (prefetch): Convert to expander.
3003 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3005 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3006 first argument of CALL.
3007 (tls_local_dynamic): Likewise.
3009 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3011 * c-typeck.c (enum impl_conv): New.
3012 (convert_for_assignment): Use it. Take tree for function called
3013 instead of its name. Handle ObjC selectors for diagnostics at
3014 start of function. Select diagnostic text within the function
3015 using full sentences for diagnsotics. Use %qE to name functions
3017 (convert_arguments, build_modify_expr,
3018 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3019 callers to convert_for_assignment.
3020 (warn_for_assignment): Remove.
3022 2004-10-08 Nick Clifton <nickc@redhat.com>
3024 * config/sh/symbian.c (symbian_possibly_export_base_class):
3025 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3026 TYPE_CONTAINS_VPTR_P.
3028 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3030 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3031 fixed registers form all_used_regs. Update call_really_used_regs.
3032 (CALL_REALLY_USED_REGISTERS): Define.
3033 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3034 with call_really_used_regs.
3036 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3038 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3039 for -profile as well as -p and -pg.
3041 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3043 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3045 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3047 * tree-cfg.c (tree_block_forwards_to): Remove.
3048 * tree-flow.h: Remove the corresponding prototype.
3050 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3052 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3053 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3055 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3058 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3059 flag_trapping_math is in effect, don't generate subtract
3062 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3064 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3065 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3066 (s390_extra_constraint_str): Add 'A' constraints.
3067 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3068 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3069 (CONSTRAINT_LEN): Likewise.
3070 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3071 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3072 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3073 ("*iordi3"): Add OI alternative and splitter.
3074 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3075 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3076 ("*xordi3"): Add XI alternative and splitter.
3077 ("*xorsi3", "*xorhi3"): Likewise.
3079 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3081 * config/mips/mips.c (mips_function_rodata_section): New function.
3082 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3084 2004-10-07 Devang Patel <dpatel@apple.com>
3086 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3087 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3088 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3089 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3090 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3091 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3092 UNSPEC_VCONDU_V16QI): New constant defines.
3093 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3094 vconduv16qi): New patterns.
3095 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3096 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3097 (get_vec_cmp_insn): Same.
3098 (get_vsel_insn): Same.
3099 (rs6000_emit_vector_compare): Same.
3100 (rs6000_emit_vector_select): Same.
3101 (INSN_NOT_AVAILABLE): New.
3103 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3105 PR tree-optimization/17749
3106 * tree-tailcall.c (find_tail_calls): Check that parameter is
3109 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3111 * config/ia64/ia64.c: Fix a comment typo.
3113 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3115 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3117 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3120 * tree-inline.c (expand_call_inline): Do not warn for functions
3121 marked with attribute noinline.
3123 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3126 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3127 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3129 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3130 of 0 as 4th argument to pass_by_reference.
3131 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3133 2004-10-06 Eric Christopher <echristo@redhat.com>
3135 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3138 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3141 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3143 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3145 PR rtl-optimization/17791
3146 * loop-doloop.c (doloop_modify): Take number of iterations as
3148 (doloop_optimize): Extend or shorten the number of iterations
3149 when changing mode of counter register.
3150 * loop-iv.c (lowpart_subreg): Export.
3151 * rtl.h (lowpart_subreg): Declare.
3153 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3155 PR tree-optimization/17806
3156 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3157 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3158 flags moved to split_edge.
3160 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3163 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3164 before tentatively building the conditional move sequence.
3166 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3169 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3171 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3172 function_arg_padding.
3174 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3177 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3179 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3181 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3182 * hooks.h: Remove the corresponding prototypes.
3184 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3187 * tree-nested.c (walk_stmt_info): Add changed field.
3188 (convert_nonlocal_reference): Set changed to when we
3189 change a decl to unnested decl.
3190 <case ADDR_EXPR>: Instead of checking if the immediate part
3191 of the ADDR_EXPR changed, check the field changed.
3192 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3194 (convert_local_reference): Set changed to when we
3195 change a decl to unnested decl.
3196 <case ADDR_EXPR>: Instead of checking if the immediate part
3197 of the ADDR_EXPR changed, check the field changed.
3198 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3200 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3202 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3203 * dwarf2out.c (dwarf2out_init): Remove references to
3204 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3205 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3206 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3208 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3210 * c-typeck.c (convert_arguments): Take expression for called
3211 function rather than its name. Handle ObjC selectors directly
3212 rather than relying on warn_for_assignment to do so. Call warning
3213 directly rather than warn_for_assignment. Use %qE in diagnostics.
3214 Say "argument" rather than "arg" in diagnostics.
3215 (build_function_call): Update call to convert_arguments.
3217 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3220 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3221 ENUMs specially instead of just saying we do.
3223 2004-10-06 Eric Christopher <echristo@redhat.com>
3225 * dwarf2.h: Sync with include/elf/dwarf2.h
3227 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3229 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3232 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3234 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3235 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3237 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3239 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3241 (lambda_compute_auxillary_space): Split from here.
3243 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3245 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3246 * tree-flow.h: Add prototype.
3247 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3248 expr_invariant_in_loop.
3250 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3252 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3255 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3257 * config/s390/s390-protos.h (s_imm_operand): Remove.
3258 (s390_pool_operand): Add prototype.
3259 * config/s390/s390.c (general_s_operand): Remove.
3260 (s_imm_operand): Remove.
3261 (s_operand): Merge contents of general_s_operand.
3262 (s390_pool_operand): New function.
3263 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3264 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3265 ("*cmpdi_ccu"): Merge Q->Q alternative.
3266 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3267 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3269 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3270 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3271 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3273 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3275 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3276 call ia64_function_arg_boundary.
3277 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3278 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3279 (ia64_function_arg_advance): Do not put 128 bit floats into
3282 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3284 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3285 Accept an expression instead of an arglist.
3286 (expand_builtin_stpcpy): Accept an expression instead of an
3289 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3292 * doc/install.texi (*-*-solaris2*): Mention potential problem
3293 with Sun assembler + GNU linker and C++ programs.
3294 Document status of binutils 2.15 release.
3296 2004-10-06 Jan Hubicka <jh@suse.cz>
3298 * cse.c (cse_main): Kill push/pop context.
3300 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3302 * pretty-print.c: Include tree.h.
3303 (pp_base_prepare_to_format): New function, logic from
3304 text_specifies_location.
3305 (pp_base_format_text): Use gcc_assert.
3306 * pretty-print.h (pp_prepare_to_format): New macro.
3307 (pp_base_prepare_to_format): Prototype.
3308 * diagnostic.c (text_specifies_location): Delete.
3309 (bug_report_request): Delete.
3310 (diagnostic_set_info): Don't call text_specifies_location.
3311 (diagnostic_action_after_output): Put text from
3312 bug_report_request inline here. Use gcc_unreachable.
3313 (diagnostic_report_current_function): Fix comment.
3314 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3315 Call pp_prepare_to_format before diagnostic_starter.
3316 (trim_filename): Use IS_DIR_SEPARATOR.
3317 (fatal_error, internal_error): Use gcc_unreachable.
3318 (error_recursion): Call diagnostic_action_after_output to
3319 issue the bug_report_request message and exit.
3320 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3322 * c-parse.in: Add list of diagnostic messages to insulate
3323 translation template from version of yacc/bison used to
3324 compile the grammar.
3326 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3329 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3331 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3333 * basic-block.h: Remove the prototype for
3334 flow_preorder_transversal_compute.
3335 * cfganal.c (dfst_node): Remove.
3336 (flow_preorder_transversal_compute): Likewise.
3337 * rtl.h: Remove the prototype for get_jump_table_offset.
3338 * rtlanal.c (get_jump_table_offset): Remove.
3340 2004-10-05 Richard Henderson <rth@redhat.com>
3343 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3345 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3348 * Makefile.in: Stage the build directory too.
3350 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3352 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3354 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3355 (frv_emit_move): Same.
3357 * config/frv/frv.c (frv_emit_move): New.
3358 (frv_legitimize_address): New.
3360 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3367 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3369 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3372 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3374 * c-decl.c (pushdecl): When an extern declaration at block scope
3375 refers to a visible entity with internal linkage, use the old DECL
3376 rather than the new one.
3378 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3380 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3383 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3385 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3388 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3390 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3391 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3394 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3396 * tree-cfg.c (cleanup_tree_cfg): Don't call
3397 delete_unreachable_blosk() after thread_jumps().
3398 (thread_jumps): Always remove basic blocks as they become
3401 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3403 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3404 something_changed. Simplify the while loop.
3406 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3408 * builtins.c (expand_builtin_memmove): Delete duplicate code
3409 and accept a tree type for the result.
3410 (expand_builtin_bcopy): Accept a tree type for the result.
3411 (fold_builtin_memmove): Accept an arglist and tree type for
3414 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
3416 * config/s390/s390.c (s390_dump_pool): Remove return value.
3417 Use gen_pool_align, gen_pool_section_start/end instead of
3418 gen_pool_start/end_31/64.
3419 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
3420 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
3421 ("pool_start_31", "pool_end_31"): Remove.
3422 ("pool_start_64", "pool_end_64"): Likewise.
3423 ("pool_align", "pool_section_start", "pool_section_end": New insns.
3425 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
3426 (TARGET_CANNOT_COPY_INSN_P): Define.
3427 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
3428 (struct constant_pool): New member 'execute'.
3429 (s390_add_execute, s390_find_execute): New functions.
3430 (s390_execute_label, s390_execute_target): Likewise.
3431 (s390_dump_pool): Output in-pool execute target templates.
3432 (s390_dump_execute): New function.
3433 (s390_alloc_pool, s390_free_pool): Handle execute templates.
3434 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3435 (s390_chunkify_start, s390_chunkify_finish): Likewise.
3436 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
3437 ("*execute"): New insn pattern.
3438 ("movmem_short", "*movmem_short"): Use splitters to generate
3439 explicit execute pattern, remove embedded execute.
3440 ("clrmem_short", "*clrmem_short"): Likewise.
3441 ("cmpmem_short", "*cmpmem_short"): Likewise.
3443 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
3445 * tree-ssa.c (verify_ssa): Verify phi arguments only
3446 contain renamed names.
3448 2004-10-05 Alan Modra <amodra@bigpond.net.au>
3450 * config/rs6000/linux.h: Formatting, whitespace.
3451 * config/rs6000/linux64.h: Likewise.
3452 * config/rs6000/rs6000-protos.h: Likewise.
3453 * config/rs6000/rs6000.c: Likewise.
3454 (easy_vector_splat_const): Add fall thru comments.
3455 (output_vec_const_move): Likewise.
3457 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3459 * Makefile.in: Update -Wno-error exceptions for move to build dir.
3461 2004-10-05 Chao-Ying Fu <fu@mips.com>
3462 Richard Sandiford <rsandifo@redhat.com>
3464 * doc/invoke.texi (-mpaired-single): Link to the new description of the
3465 built-in functions. Document dependencies.
3466 (-mips3d): Add link here too.
3467 * doc/extend.texi (MIPS Paired-Single Support): New section.
3469 2004-10-04 Chao-ying Fu <fu@mips.com>
3471 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
3473 2004-10-04 Diego Novillo <dnovillo@redhat.com>
3475 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3476 Initialize OPT_STATS to 0.
3478 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
3480 * tree-data-ref.c: Fix comment typos.
3482 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
3484 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
3485 the predicate cannot be computed, don't initialize the result to
3488 2004-10-01 Eric Christopher <echristo@redhat.com>
3490 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
3491 locally defined enum.
3492 * dwarf2out.c (add_calling_convention_attribute): Don't
3495 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
3497 PR c/17178, PR c/17820
3498 * c-decl.c (pop_scope): Do not warn about unused static
3499 variables as they warned in the middle-end.
3501 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3503 * builtins.c (expand_builtin_memcpy): Delete duplicate code
3504 and make the first parameter the expression not the arglist.
3506 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
3508 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
3509 as valid modes to expand address expressions.
3511 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
3513 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
3514 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
3515 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
3516 code formatting conventions.
3518 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
3520 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
3522 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3524 PR tree-optimization/16632
3525 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
3526 fold (A & C) == D into 0, fold ~C. Similarly, for the case
3527 where | is used instead of &.
3529 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3531 * ginclude/stddef.h: Fix a comment typo.
3533 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3536 * config.gcc (i?86-*-solaris2*): Restore correct logic
3537 for --enable-threads option.
3538 (sparc64-*-solaris2*): Likewise.
3539 (sparc-*-solaris2*): Likewise.
3541 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3543 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3544 (OS_MISSING_POWERPC64): Move, and comment.
3545 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3546 (OS_MISSING_POWERPC64): Move, and comment.
3548 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3550 * arm.c (output_call_mem): Add missing \t.
3552 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3554 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3555 expand_builtin_strncmp): Delete duplicate code.
3557 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3559 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3560 take check-base and -limit arguments.
3561 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3562 check ranges for ARRAY_REF and COMPONENT_REF.
3563 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3566 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3568 * c-objc-common.c (c_tree_printer): Correct description of %E.
3569 Don't fall through after printing an expression.
3571 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3573 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3575 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3577 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3578 delete_unrechable_blocks() only when necessary.
3580 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3582 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3583 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3584 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3585 __gthread_recursive_mutex_unlock): New functions.
3587 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3589 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3590 * config/s390/tpf-eh.c: Remove file.
3591 * config/s390/tpf-unwind.h: New file.
3592 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3593 (MD_UNWIND_SUPPORT): Define.
3595 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3597 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3599 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3601 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3602 * config/s390/s390.c (s390_comparison): New function.
3603 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3604 (s390_branch_condition_mnemonic): Assert valid comparison.
3605 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3606 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3607 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3608 s390_comparison instead of comparison_operator.
3610 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3611 ("cmpmemdi"): Remove.
3612 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3613 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3614 ("cmpint_si"): Rename to ...
3615 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3616 ("cmpint_di", "*cmpint_di"): Likewise.
3617 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3618 redundant UNSPEC_CMPINT conversions.
3619 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3621 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3623 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3624 (main): Remove a reference to COLLECT_PARSE_FLAG
3625 * system.h: Poison COLLECT_PARSE_FLAG.
3626 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3628 2004-10-01 Paul Brook <paul@codesourcery.com>
3630 * config/arm/crti.asm: Give _init and _fini function type.
3632 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3634 * common.opt (ftree-loop-ivcanon): Enable by default.
3635 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3636 Enable complete loop unrolling.
3637 (canonicalize_induction_variables, tree_unroll_loops_completely):
3640 2004-10-01 Paul Brook <paul@codesourcery.com>
3642 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3643 not register number.
3644 (thumb_find_work_register): Search full register range.
3646 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3649 * tree-cfg.c (group_case_labels): Get the label and not
3650 the case expr for the default case.
3651 When the label we looking at is the default, decrement the
3654 2004-10-01 Jan Hubicka <jh@suse.cz>
3656 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3657 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3658 * toplev.h (tree_rest_of_compilation): Update prototype.
3659 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3661 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3663 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3664 cleanup_control_flow() out of the while loop.
3666 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3668 * tree-vectorizer.c (vectorizable_operation): Fail unless
3669 the mode for the vector type is indeed a vector mode.
3671 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3673 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3674 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3676 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3677 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3678 follow_ssa_edge_in_rhs): Ditto.
3679 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3680 (dump_iv): Dump base_object.
3681 (dump_use, dump_cand): Use dump_iv.
3682 (determine_base_object): New function.
3683 (alloc_iv): Initialize base_object field.
3684 (record_use): Clear the ssa_name field of iv.
3685 (get_computation_cost_at): Do not use difference of addresses of
3686 two different objects.
3687 (may_eliminate_iv): Do not require the loop to have just single exit.
3688 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3689 (nonzero_p): New function.
3690 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3691 tree_simplify_using_condition, simplify_using_initial_conditions,
3692 loop_niter_by_eval, find_loop_niter_by_eval,
3693 estimate_numbers_of_iterations_loop, compare_trees,
3694 upper_bound_in_type, lower_bound_in_type,
3695 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3696 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3697 instead of integer_(non)zerop.
3699 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3702 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3704 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3705 and TI_VA_LIST_FPR_COUNTER_FIELD.
3706 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3707 * tree-pass.h (pass_stdarg): Add.
3708 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3709 * tree-stdarg.c: New file.
3710 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3711 (tree-stdarg.o): Add dependencies.
3712 * function.h (struct function): Add va_list_gpr_size and
3713 va_list_fpr_size fields.
3714 * function.c (allocate_struct_function): Initialize them.
3716 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3717 va_list_{g,f}pr_counter_field.
3718 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3719 area will not be used. Only save registers that tree-stdarg.c
3720 detected they need saving.
3721 (ix86_va_start): Don't set up fields that won't be used.
3723 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3724 va_list_{g,f}pr_counter_field.
3725 (setup_incoming_varargs): Don't do anything if reg_save
3726 area will not be used. Only save registers that tree-stdarg.c
3727 detected they need saving.
3728 (rs6000_va_start): Don't set up fields that won't be used.
3730 2004-09-30 Eric Christopher <echristo@redhat.com>
3732 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3734 * dwarf2out.c (add_calling_convention_attribute): New function.
3735 (gen_subroutine_type_die): Use.
3736 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3737 * target.h (gcc_target): Add dwarf_calling_convention.
3738 * hooks.c (hook_int_tree_0): New function.
3739 * hooks.h: Prototype.
3740 * config/sh/sh.c: Include dwarf2.h.
3741 (sh_dwarf_calling_convention): New function.
3742 (TARGET_DWARF_CALLING_CONVENTION): Use.
3743 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3745 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3747 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3748 expand_builtin_strrchr, expand_builtin_strpbrk,
3749 expand_builtin_strncat, expand_builtin_strspn,
3750 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3753 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3755 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3757 (s390_logical_operator_ok_p): Likewise.
3758 * config/s390/s390.c (s390_expand_logical_operator): New function.
3759 (s390_logical_operator_ok_p): Likewise.
3760 * config/s390/s390.md ("anddi3"): New expander.
3761 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3762 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3763 ("andsi3"): Use s390_expand_logical_operator.
3764 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3765 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3766 ("andhi3"): New expander.
3767 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3768 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3769 ("andqi3"): New expander.
3770 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3771 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3772 ("iordi3"): New expander.
3773 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3774 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3775 ("iorsi3"): Use s390_expand_logical_operator.
3776 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3777 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3778 ("iorhi3"): New expiorer.
3779 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3780 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3781 ("iorqi3"): New expiorer.
3782 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3783 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3784 ("xordi3"): New expander.
3785 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3786 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3787 ("xorsi3"): New expander.
3788 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3789 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3790 ("xorhi3"): New expander.
3791 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3792 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3793 ("xorqi3"): New expander.
3794 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3795 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3797 2004-09-30 Roger Sayle <roger@eyesopen.com>
3799 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3800 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3801 machine mode as the result.
3803 2004-09-30 Ben Elliston <bje@au.ibm.com>
3806 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3807 FOR_EACH_EDGE macros.
3809 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3811 * c-tree.h (readonly_error): Remove.
3812 * c-typeck (enum lvalue_use): New.
3813 (lvalue_or_else, readonly_error): Use it. All callers changed.
3814 (readonly_error): Make static.
3816 2004-09-30 Jan Hubicka <jh@suse.cz>
3819 * cfgrtl.c (try_redirect_by_replacing_jump,
3820 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3821 cfg_layout_merge_blocks): Do not attach any line number information
3822 to newly inserted instructions.
3823 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3825 (emit_*insn_before, emit_insn*_after): New.
3826 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3828 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3829 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3831 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3833 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3834 (s390_return_address_offset): Remove.
3835 (s390_can_eliminate): Add prototype.
3836 (s390_initial_elimination_offset): Add prototype.
3837 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3838 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3839 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3840 (s390_return_address_offset): Remove.
3841 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3842 (struct machine_function): New member split_branches_pending_p.
3843 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3844 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3845 (s390_optimize_prologue): Remove base_used argument. Call
3846 s390_update_frame_layout instead of s390_register_info. Handle
3847 prologue/epilogue insns that touch only RETURN_REGNUM.
3848 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3849 (s390_register_info): Remove base_used and return_addr_used
3850 arguments, compute special register usage inline. Return live
3851 register data to caller.
3852 (s390_frame_info): Remove arguments, do not call s390_register_info.
3853 (s390_init_frame_layout): New function.
3854 (s390_update_frame_layout): Likewise.
3855 (s390_emit_prologue): Call s390_update_frame_layout; some code
3856 move to there. Do not emit pool placeholder insn if unnecessary.
3858 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3860 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3861 floating point constant workaround.
3862 (s390_secondary_input_reload_class): Handle PLUS reloads
3863 with too-large constant.
3864 (s390_expand_plus_operand): Likewise.
3865 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3866 ("movsi"): Likewise. Also, remove workaround for non-general
3868 ("movdf"): Do not call force_const_mem.
3869 ("movsf"): Likewise. Merge expander with *movsf insn.
3870 ("*movsf"): Remove, merge with movsf expander.
3872 2004-09-30 Paul Brook <paul@codesourcery.com>
3874 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3875 (ENDFILE_SPEC): Define.
3876 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3878 2004-09-30 Richard Henderson <rth@redhat.com>
3880 * config/alpha/qrnnd.asm: Mark for noexecstack.
3882 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3884 * protoize.c, tree-cfg.c: Fix comment typos.
3886 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3889 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3891 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3893 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3895 (add_pointed_to_expr): ... here.
3896 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3897 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3898 pointer variable, if set.
3900 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3902 * config/sh/sh.c: Follow spelling conventions.
3904 2004-09-29 Richard Henderson <rth@redhat.com>
3906 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3907 * doc/tm.texi (DWARF_ZERO_REG): New.
3909 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3910 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3911 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3913 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3915 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3916 with a PLUS as source operand.
3917 (expand_movstr): Likewise.
3918 (expand_builtin_stpcpy): Likewise.
3920 2004-09-29 Richard Henderson <rth@redhat.com>
3923 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3924 (is_gimple_asm_val): New.
3925 * tree-gimple.h (is_gimple_asm_val): Declare.
3926 * gimplify.c (gimplify_asm_expr): Use it.
3927 * tree-pretty-print.c (print_declaration): Dump hard regs.
3928 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3929 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3930 * tree-ssa-pre.c (is_undefined_value): Likewise.
3931 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3932 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3933 * tree-ssa.c (warn_uninit): Likewise.
3934 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3936 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3938 * c-decl.c (merge_decls): Use comptype when comparing
3939 types to decide on DECL_SIZE save of olddecl.
3941 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3943 * tree.h (INDIRECT_REF_P): New macro.
3944 * alias.c (get_alias_set): Use it
3945 (nonoverlapping_memrefs_p): Ditto.
3946 * emit-rtl.c (mem_expr_equal_p): Ditto.
3947 (set_mem_attributes_minus_bitpos): Ditto.
3948 (is_gimple_addressable): Ditto.
3949 (get_base_address): Ditto.
3950 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3951 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3952 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3953 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3954 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3955 (add_address_candidates): Ditto.
3956 (rewrite_address_base): Ditto.
3958 2004-09-30 Ben Elliston <bje@au.ibm.com>
3960 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3961 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3962 (rewrite_ssa_into_ssa): Likewise.
3963 * tree-phinodes.c (create_phi_node): Access the number of
3964 predecessor edges using EDGE_COUNT() and not num_preds.
3966 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3969 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3971 2004-09-29 Eric Christopher <echristo@redhat.com>
3973 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3975 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3977 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3978 the address is (plus reg mem).
3980 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3982 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3984 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3986 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3987 cascaded if ... else if with a switch.
3989 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3991 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3993 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3995 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3996 and TI_VA_LIST_FPR_COUNTER_FIELD.
3997 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3998 * tree-pass.h (pass_stdarg): Add.
3999 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4000 * tree-stdarg.c: New file.
4001 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4002 (tree-stdarg.o): Add dependencies.
4003 * function.h (struct function): Add va_list_gpr_size and
4004 va_list_fpr_size fields.
4005 * function.c (allocate_struct_function): Initialize them.
4007 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4008 va_list_{g,f}pr_counter_field.
4009 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4010 area will not be used. Only save registers that tree-stdarg.c
4011 detected they need saving.
4012 (ix86_va_start): Don't set up fields that won't be used.
4014 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4015 va_list_{g,f}pr_counter_field.
4016 (setup_incoming_varargs): Don't do anything if reg_save
4017 area will not be used. Only save registers that tree-stdarg.c
4018 detected they need saving.
4019 (rs6000_va_start): Don't set up fields that won't be used.
4021 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4023 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4024 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4025 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4026 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4027 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4028 ATTR_NONNULL_1_4): New.
4030 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4032 PR tree-optimization/17697
4033 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4036 2004-09-28 Per Bothner <per@bothner.com>
4038 * profile.c (branch_prob): Pass correct value to output_location,
4039 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4041 2004-09-28 Richard Henderson <rth@redhat.com>
4044 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4045 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4046 * tree-ssa-ccp.c (replace_uses_in): Use it.
4047 * tree-ssa-dom.c (cprop_operand): Likewise.
4049 2004-09-28 Jeff Law <law@redhat.com>
4051 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4052 that no outgoing edges be left in the duplicate block. Do no
4053 update information on outgoing edges or PHI nodes in target
4055 (remove_ctrl_stmt_and_useless_edges): Renamed from
4056 remove_last_stmt_and_useless_edges. Handle case where the
4057 block is empty or has no control statements. Do not update edge
4059 (thread_block): Create a template block rather than copying the
4060 original block every time. Create outgoing edges from the
4061 duplicate blocks and update PHIs at the target of the outgoing
4062 edges here. Fix edge flags for the original block if necessary.
4063 * cfghooks (duplicate_block): No longer assert that the original
4064 block has incoming edges.
4066 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4068 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4069 Reg Vars to enforce register allocation with general constraints.
4070 (Explicit Reg Vars): Clarify relation to asm statements.
4071 (Local Reg Vars): Similar.
4073 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4075 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4076 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4077 build_control_flow, new_edge): Remove.
4078 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4079 (bitlst, bitlst_table_last, bitlst_table): Remove.
4080 (bblst): Store basic_block pointer instead of block index.
4081 (bblst_table): Likewise.
4082 (edgelst): Store edge pointer instead of edge index.
4083 (edgelst_table, edgelst_last): New variables.
4084 (extract_bitlst): Rename to ...
4085 (extract_edgelst): ... this. Return edge pointers, not indices.
4086 (split_edges): Update call.
4087 (rgn_edges): Store edge pointers instead of indices.
4088 (edge_to_bit): Remove.
4089 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4090 (SET_EDGE_TO_BIT): New macro.
4091 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4092 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4093 data structures instead of haifa_edge et al. Use edge pointers
4094 instead of edge indices everywhere.
4095 (compute_dom_prob_ps): Use standard CFG data structures. Account
4097 (compute_trg_info): Likewise.
4098 (propagate_deps): Likewise.
4099 (debug_candidate): Account for bblst data structure change.
4100 (check_live_1, update_live_1, is_pfree): Likewise.
4101 (IS_REACHABLE): Use standard CFG data structures.
4102 (init_ready_list): Update bblst_table/edgelst_table allocation.
4103 (schedule_region): Update alloc/cleanup code to data structure
4104 changes. Use edge->aux to store per-region edge index.
4105 (init_regions): No longer call build_control_flow. Do not
4106 create edge list any more.
4108 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4110 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4111 * combine.c (can_combine_p): Likewise.
4112 * local-alloc. (update_equiv_regs): Likewise.
4114 2004-09-28 Richard Henderson <rth@redhat.com>
4117 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4118 Don't check VOIDmode here. Force PLUS operands to common type.
4119 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4120 Pmode if given a non pointer type.
4122 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4125 * optabs.c (expand_binop): Force constants to the correct mode.
4127 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4129 * config/s390/s390.c (s390_adjust_cost): Remove.
4130 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4131 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4132 * config/s390/s390.md ("main_pool"): Use "larl" type
4133 attribute if TARGET_CPU_ZARCH.
4135 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4137 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4140 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4142 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4145 2004-09-28 Steven Bosscher <stevenb@suse.de>
4147 * common.opt (flag_gcse_sm): Disable by default.
4148 (flag_gcse_las): Likewise.
4149 (flag_web): Likewise. Create from this file.
4150 * flags.h: Remove flag_web declaration.
4151 * toplev.c (flag_web): Likewise.
4152 (process_options): Never set flag_web.
4154 2004-09-28 Steven Bosscher <stevenb@suse.de>
4156 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4157 * tree-ssa-propagate.c: Include vec.h.
4158 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4160 (cfg_blocks_add): Assert the block is not already in the worklist.
4161 Update uses of interesting_ssa_edges and varying_ssa_edges.
4162 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4163 ssa_propagate): Likewise.
4165 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4168 * c-decl.c (start_decl): Check for initializing incomplete array
4170 (build_compound_literal): Check for TYPE being error_mark_node.
4171 * c-parse.in (primary): Check for VLA compound literals.
4173 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4175 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4176 with --disable-checking.
4178 2004-09-28 Devang Patel <dpatel@apple.com>
4180 * tree-pretty-print.c (dump_generic_node): Print vector types.
4182 2004-09-28 Nick Clifton <nickc@redhat.com>
4184 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4185 invocation of the function sh_init_cumulative_args.
4186 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4187 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4188 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4189 * config/sh/sh.c (sh_init_cumulative_args): New function based
4190 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4191 heuristic added to determine the setting of force_mem when a
4192 library function is being called.
4194 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4196 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4197 Skip constant arguments.
4199 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4201 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4202 volatile type, mark the tag volatile.
4203 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4206 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4208 * tree.def (vec_cond_expr): Fix. Change 'e'
4211 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4213 * basic-block.h: Fix a comment typo.
4215 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4217 * optabs.c, optabs.h: Fix comment typos.
4219 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4221 * config/sparc/sparc.md (call_address_struct_value_sp32):
4222 Properly mask the immediate field of the 'unimp' instruction.
4223 (call_symbolic_struct_value_sp32): Likewise.
4225 2004-09-28 Ben Elliston <bje@au.ibm.com>
4226 Steven Bosscher <stevenb@suse.de>
4227 Andrew Pinski <pinskia@physics.uc.edu>
4229 Merge from edge-vector-branch:
4230 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4231 (struct edge_def): Remove pred_next, succ_next members.
4232 (struct basic_block_def): Remove pred, succ members. Add preds
4233 and succs members of type VEC(edge).
4234 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4235 (BRANCH_EDGE): Likewise.
4236 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4237 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4238 (edge_iterator): New.
4239 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4240 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4241 (FOR_EACH_EDGE): New.
4242 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4244 (rotate_loop): Likewise.
4245 (find_traces_1_route): Likewise.
4246 (bb_to_key): Likewise.
4247 (connect_traces): Likewise.
4248 (copy_bb_p): Likewise.
4249 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4250 (add_labels_and_missing_jumps): Likewise.
4251 (fix_up_fall_thru_edges): Likewise.
4252 (find_jump_block): Likewise.
4253 (fix_crossing_conditional_branches): Likewise.
4254 (fix_crossing_unconditional_branches): Likewise.
4255 (add_reg_crossing_jump_notes): Likewise.
4256 * bt-load.c (augment_live_range): Likewise.
4257 * cfg.c (clear_edges): Likewise.
4258 (unchecked_make_edge): Likewise.
4259 (cached_make_edge): Likewise.
4260 (make_single_succ_edge): Likewise.
4261 (remove_edge): Likewise.
4262 (redirect_edge_succ_nodup): Likewise.
4263 (check_bb_profile): Likewise.
4264 (dump_flow_info): Likewise.
4265 (alloc_aux_for_edges): Likewise.
4266 (clear_aux_for_edges): Likewise.
4267 (dump_cfg_bb_info): Likewise.
4268 * cfganal.c (forwarder_block_p): Likewise.
4269 (can_fallthru): Likewise.
4270 (could_fall_through): Likewise.
4271 (mark_dfs_back_edges): Likewise.
4272 (set_edge_can_fallthru_flag): Likewise.
4273 (find_unreachable_blocks): Likewise.
4274 (create_edge_list): Likewise.
4275 (verify_edge_list): Likewise.
4276 (add_noreturn_fake_exit_edges): Likewise.
4277 (connect_infinite_loops_to_exit): Likewise.
4278 (flow_reverse_top_sort_order_compute): Likewise.
4279 (flow_depth_first_order_compute): Likewise.
4280 (flow_preorder_transversal_compute): Likewise.
4281 (flow_dfs_compute_reverse_execute): Likewise.
4282 (dfs_enumerate_from): Likewise.
4283 (compute_dominance_frontiers_1): Likewise.
4284 * cfgbuild.c (make_edges): Likewise.
4285 (compute_outgoing_frequencies): Likewise.
4286 (find_many_sub_basic_blocks): Likewise.
4287 (find_sub_basic_blocks): Likewise.
4288 * cfgcleanup.c (try_simplify_condjump): Likewise.
4289 (thread_jump): Likewise.
4290 (try_forward_edges): Likewise.
4291 (merge_blocks_move): Likewise.
4292 (outgoing_edges_match): Likewise.
4293 (try_crossjump_to_edge): Likewise.
4294 (try_crossjump_bb): Likewise.
4295 (try_optimize_cfg): Likewise.
4296 (merge_seq_blocks): Likewise.
4297 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4298 (expand_gimple_basic_block): Likewise.
4299 (construct_init_block): Likewise.
4300 (construct_exit_block): Likewise.
4301 * cfghooks.c (verify_flow_info): Likewise.
4302 (dump_bb): Likewise.
4303 (delete_basic_block): Likewise.
4304 (split_edge): Likewise.
4305 (merge_blocks): Likewise.
4306 (make_forwarder_block): Likewise.
4307 (tidy_fallthru_edges): Likewise.
4308 (can_duplicate_block_p): Likewise.
4309 (duplicate_block): Likewise.
4310 * cfglayout.c (fixup_reorder_chain): Likewise.
4311 (fixup_fallthru_exit_predecessor): Likewise.
4312 (can_copy_bbs_p): Likewise.
4313 (copy_bbs): Likewise.
4314 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4315 (flow_loop_entry_edges_find): Likewise.
4316 (flow_loop_exit_edges_find): Likewise.
4317 (flow_loop_nodes_find): Likewise.
4318 (mark_single_exit_loops): Likewise.
4319 (flow_loop_pre_header_scan): Likewise.
4320 (flow_loop_pre_header_find): Likewise.
4321 (update_latch_info): Likewise.
4322 (canonicalize_loop_headers): Likewise.
4323 (flow_loops_find): Likewise.
4324 (get_loop_body_in_bfs_order): Likewise.
4325 (get_loop_exit_edges): Likewise.
4326 (num_loop_branches): Likewise.
4327 (verify_loop_structure): Likewise.
4328 (loop_latch_edge): Likewise.
4329 (loop_preheader_edge): Likewise.
4330 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4331 (expected_loop_iterations): Likewise.
4332 * cfgloopmanip.c (remove_bbs): Likewise.
4333 (fix_bb_placement): Likewise.
4334 (fix_irreducible_loops): Likewise.
4335 (remove_path): Likewise.
4336 (scale_bbs_frequencies): Likewise.
4337 (loopify): Likewise.
4339 (fix_loop_placement): Likewise.
4340 (loop_delete_branch_edge): Likewise.
4341 (duplicate_loop_to_header_edge): Likewise.
4342 (mfb_keep_just): Likewise.
4343 (create_preheader): Likewise.
4344 (force_single_succ_latches): Likewise.
4345 (loop_split_edge_with): Likewise.
4346 (create_loop_notes): Likewise.
4347 * cfgrtl.c (rtl_split_block): Likewise.
4348 (rtl_merge_blocks): Likewise.
4349 (rtl_can_merge_blocks): Likewise.
4350 (try_redirect_by_replacing_jump): Likewise.
4351 (force_nonfallthru_and_redirect): Likewise.
4352 (rtl_tidy_fallthru_edge): Likewise.
4353 (commit_one_edge_insertion): Likewise.
4354 (commit_edge_insertions): Likewise.
4355 (commit_edge_insertions_watch_calls): Likewise.
4356 (rtl_verify_flow_info_1): Likewise.
4357 (rtl_verify_flow_info): Likewise.
4358 (purge_dead_edges): Likewise.
4359 (cfg_layout_redirect_edge_and_branch): Likewise.
4360 (cfg_layout_can_merge_blocks_p): Likewise.
4361 (rtl_flow_call_edges_add): Likewise.
4362 * cse.c (cse_cc_succs): Likewise.
4363 * df.c (hybrid_search): Likewise.
4364 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4365 (calc_dfs_tree): Likewise.
4366 (calc_idoms): Likewise.
4367 (recount_dominator): Likewise.
4368 * domwalk.c (walk_dominator_tree): Likewise.
4369 * except.c (emit_to_new_bb_before): Likewise.
4370 (connect_post_landing_pads): Likewise.
4371 (sjlj_emit_function_enter): Likewise.
4372 (sjlj_emit_function_exit): Likewise.
4373 (finish_eh_generation): Likewise.
4374 * final.c (compute_alignments): Likewise.
4375 * flow.c (calculate_global_regs_live): Likewise.
4376 (initialize_uninitialized_subregs): Likewise.
4377 (init_propagate_block_info): Likewise.
4378 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4379 * gcse.c (find_implicit_sets): Likewise.
4380 (bypass_block): Likewise.
4381 (bypass_conditional_jumps): Likewise.
4382 (compute_pre_data): Likewise.
4383 (insert_insn_end_bb): Likewise.
4384 (insert_store): Likewise.
4385 (remove_reachable_equiv_notes): Likewise.
4386 * global.c (global_conflicts): Likewise.
4387 (calculate_reg_pav): Likewise.
4388 * graph.c (print_rtl_graph_with_bb): Likewise.
4389 * ifcvt.c (mark_loop_exit_edges): Likewise.
4390 (merge_if_block): Likewise.
4391 (find_if_header): Likewise.
4392 (block_jumps_and_fallthru_p): Likewise.
4393 (find_if_block): Likewise.
4394 (find_cond_trap): Likewise.
4395 (block_has_only_trap): Likewise.
4396 (find_if_case1): Likewise.
4397 (find_if_case_2): Likewise.
4398 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4399 (perfect_nestify): Likewise.
4400 * lcm.c (compute_antinout_edge): Likewise.
4401 (compute_laterin): Likewise.
4402 (compute_available): Likewise.
4403 (compute_nearerout): Likewise.
4404 * loop-doloop.c (doloop_modify): Likewise.
4405 * loop-init.c (loop_optimizer_init): Likewise.
4406 * loop-invariant.c (find_exits): Likewise.
4407 * loop-iv.c (simplify_using_initial_values): Likewise.
4408 (check_simple_exit): Likewise.
4409 (find_simple_exit): Likewise.
4410 * loop-unroll.c (peel_loop_completely): Likewise.
4411 (unroll_loop_constant_iterations): Likewise.
4412 (unroll_loop_runtime_iterations): Likewise.
4413 * loop-unswitch.c (may_unswitch_on): Likewise.
4414 (unswitch_loop): Likewise.
4415 * modulo-sched.c (generate_prolog_epilog): Likewise.
4416 (sms_schedule): Likewise.
4417 * postreload-gcse.c (eliminate_partially_redundant_load):
4419 * predict.c (can_predict_insn_p): Likewise.
4420 (set_even_probabilities): Likewise.
4421 (combine_predictions_for_bb): Likewise.
4422 (predict_loops): Likewise.
4423 (estimate_probability): Likewise.
4424 (tree_predict_by_opcode): Likewise.
4425 (tree_estimate_probability): Likewise.
4426 (last_basic_block_p): Likewise.
4427 (propagate_freq): Likewise.
4428 (estimate_loops_at_level): Likewise.
4429 (estimate_bb_frequencies): Likewise.
4430 * profile.c (instrument_edges): Likewise.
4431 (get_exec_counts): Likewise.
4432 (compute_branch_probabilities): Likewise.
4433 (branch_prob): Likewise.
4434 * ra-build.c (live_in): Likewise.
4435 * ra-rewrite.c (rewrite_program2): Likewise.
4436 * ra.c (reg_alloc): Likewise.
4437 * reg-stack.c (reg_to_stack): Likewise.
4438 (convert_regs_entry): Likewise.
4439 (compensate_edge): Likewise.
4440 (convert_regs_1): Likewise,
4441 (convert_regs_2): Likewise.
4442 (convert_regs): Likewise.
4443 * regrename.c (copyprop_hardreg_forward): Likewise.
4444 * reload1.c (fixup_abnormal_edges): Likewise.
4445 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
4446 (sbitmap_insersection_of_preds): Likewise.
4447 (sbitmap_union_of_succs): Likewise.
4448 (sbitmap_union_of_preds): Likewise.
4449 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4450 (fix_basic_block_boundaries): Likewise.
4451 (sched_ebbs): Likewise.
4452 * sched-rgn.c (build_control_flow): Likewise.
4453 (find_rgns): Likewise.
4454 * tracer.c (find_best_successor): Likewise.
4455 (find_best_predecessor): Likewise.
4456 (tail_duplicate): Likewise.
4457 * tree-cfg.c (make_edges): Likewise.
4458 (make_ctrl_stmt_edges): Likewise.
4459 (make_goto_expr_edges): Likewise.
4460 (tree_can_merge_blocks_p): Likewise.
4461 (tree_merge_blocks): Likewise.
4462 (cfg_remove_useless_stmts_bb): Likewise.
4463 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4464 (tree_block_forwards_to): Likewise.
4465 (cleanup_control_expr_graph): Likewise.
4466 (find_taken_edge): Likewise.
4467 (dump_cfg_stats): Likewise.
4468 (tree_cfg2vcg): Likewise.
4469 (disband_implicit_edges): Likewise.
4470 (tree_find_edge_insert_loc): Likewise.
4471 (bsi_commit_edge_inserts): Likewise.
4472 (tree_split_edge): Likewise.
4473 (tree_verify_flow_info): Likewise.
4474 (tree_make_forwarder_block): Likewise.
4475 (tree_forwarder_block_p): Likewise.
4476 (thread_jumps): Likewise.
4477 (tree_try_redirect_by_replacing_jump): Likewise.
4478 (tree_split_block): Likewise.
4479 (add_phi_args_after_copy_bb): Likewise.
4480 (rewrite_to_new_ssa_names_bb): Likewise.
4481 (dump_function_to_file): Likewise.
4482 (print_pred_bbs): Likewise.
4483 (print_loop): Likewise.
4484 (tree_flow_call_edges_add): Likewise.
4485 (split_critical_edges): Likewise.
4486 (execute_warn_function_return): Likewise.
4487 (extract_true_false_edges_from_block): Likewise.
4488 * tree-if-conv.c (tree_if_conversion): Likewise.
4489 (if_convertable_bb_p): Likewise.
4490 (find_phi_replacement_condition): Likewise.
4491 (combine_blocks): Likewise.
4492 * tree-into-ssa.c (compute_global_livein): Likewise.
4493 (ssa_mark_phi_uses): Likewise.
4494 (ssa_rewrite_initialize_block): Likewise.
4495 (rewrite_add_phi_arguments): Likewise.
4496 (ssa_rewrite_phi_arguments): Likewise.
4497 (insert_phi_nodes_for): Likewise.
4498 (rewrite_into_ssa): Likewise.
4499 (rewrite_ssa_into_ssa): Likewise.
4500 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
4501 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
4502 (rewrite_trees): Likewise.
4503 * tree-pretty-print.c (dump_bb_header): Likewise.
4504 (dump_implicit_edges): Likewise.
4505 * tree-sra.c (insert_edge_copies): Likewise.
4506 (find_obviously_necessary_stmts): Likewise.
4507 (remove_data_stmt): Likewise.
4508 * tree-ssa-dom.c (thread_across_edge): Likewise.
4509 (dom_opt_finalize_block): Likewise.
4510 (single_incoming_edge_ignoring_loop_edges): Likewise.
4511 (record_equivalences_from_incoming_edges): Likewise.
4512 (cprop_into_successor_phis): Likewise.
4513 * tree-ssa-live.c (live_worklist): Likewise.
4514 (calculate_live_on_entry): Likewise.
4515 (calculate_live_on_exit): Likewise.
4516 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4517 (copy_loop_headers): Likewise.
4518 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4519 (fill_always_executed_in): Likewise.
4520 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
4521 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
4522 (compute_phi_arg_on_exit): Likewise.
4523 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
4524 (get_loops_exit): Likewise.
4525 (split_loop_exit_edge): Likewise.
4526 (ip_normal_pos): Likewise.
4527 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
4529 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4530 (replace_phi_with_stmt): Likewise.
4531 (value_replacement): Likewise.
4532 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4533 (insert_aux): Likewise.
4534 (init_pre): Likewise.
4535 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4536 (simulate_block): Likewise.
4537 (ssa_prop_init): Likewise.
4538 * tree-ssa-threadupdate.c (thread_block): Likewise.
4539 (create_block_for_threading): Likewise.
4540 (remove_last_stmt_and_useless_edges): Likewise.
4541 * tree-ssa.c (verify_phi_args): Likewise.
4542 (verify_ssa): Likewise.
4543 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4544 (find_tail_calls): Likewise.
4545 (eliminate_tail_call): Likewise.
4546 (tree_optimize_tail_calls_1): Likewise.
4547 * tree-vectorizer.c (vect_transform_loop): Likewise.
4548 * var-tracking.c (prologue_stack_adjust): Likewise.
4549 (vt_stack_adjustments): Likewise.
4550 (vt_find_locations): Likewise.
4551 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4552 * config/i386/i386.c (ix86_pad_returns): Likewise.
4553 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4554 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4556 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4559 * config/sparc/sparc.c (struct machine_function): New field
4560 'leaf_function_p' and 'prologue_data_valid_p'.
4561 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4562 to conveniently access the above fields.
4563 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4564 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4565 of the generic flavor 'current_function_uses_only_leaf_regs'.
4566 (eligible_for_sibcall_delay): Likewise.
4567 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4568 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4569 (sparc_asm_function_prologue): Add sanity check for the assumption
4570 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4571 (sparc_can_use_return_insn_p): New function.
4572 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4573 (output_restore): Likewise.
4574 (output_sibcall): Likewise.
4575 (sparc_output_mi_thunk): Likewise.
4576 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4577 * config/sparc/sparc.md (return): New expander.
4579 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4581 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4584 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4585 (bit_from_pos): Likewise.
4586 (byte_from_pos): Likewise.
4587 (pos_from_bit): Likewise.
4588 (normalize_offset): Likewise.
4589 (place_field): Likewise.
4590 (finalize_type_size): Likewise.
4591 (layout_type): Likewise.
4592 * tree.c (build_index_type): Likewise.
4594 2004-09-27 Devang Patel <dpatel@apple.com>
4596 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4597 * genopinit.c (optabs): New entry for vcond_gen_code and
4599 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4600 (get_rtx_code): New function.
4601 (vector_compare_rtx): New function.
4602 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4603 (expand_vec_cond_expr_p): New function.
4604 (expand_vec_cond_expr): New function.
4605 (get_vcond_icode): New function.
4606 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4607 (vcond_gen_code, vcondu_gen_code): Same.
4609 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4611 * Makefile.in (STAGESTUFF): Split into ...
4612 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4613 (mostlyclean): Update.
4614 (stage1-start, stage2-start, stage3-start, stage4-start,
4615 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4616 Move the STAGEMOVESTUFF.
4618 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4620 * system.h (getpagesize): Return 'int' instead of 'long'.
4622 2004-09-27 Michael Matz <matz@suse.de>
4626 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4627 bmp_iter_and_init): Shift by bit_in_word.
4629 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4631 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4632 * configure.ac: Don't sinclude it here.
4633 * configure: Regenerate.
4635 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4637 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4640 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4643 * c-typeck.c (build_component_ref): Name type involved in
4644 diagnostic for structure or union without a member of the given
4647 2004-09-27 DJ Delorie <dj@redhat.com>
4649 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4650 .comm alignment is bytes, not bits.
4652 2004-09-27 Devang Patel <dpatel@apple.com>
4654 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4655 (print_call_name): Do not print VEC_COND_EXPR.
4657 2004-09-27 Devang Patel <dpatel@apple.com>
4659 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4661 2004-09-27 Jan Hubicka <jh@suse.cz>
4663 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4665 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4667 * bitmap.h: Fix a comment typo.
4669 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4671 * libgcc2.c (getpagesize): Change type of return value to int.
4673 2004-09-26 Matt Austern <austern@apple.com>
4675 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4678 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4680 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4681 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4682 (bitmap_iterator): New type.
4683 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4684 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4685 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4686 bmp_iter_and_init, bmp_iter_and_next): New functions.
4687 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4688 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4689 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4690 * bitmap.c (bitmap_print): Ditto.
4691 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4692 btr_def_live_range): Ditto.
4693 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4694 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4696 * ddg.c (build_inter_loop_deps): Ditto.
4697 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4699 * except.c (remove_eh_handler): Ditto.
4700 * flow.c (reg_set_to_hard_reg_set): Ditto.
4701 * gcse.c (clear_modify_mem_tables): Ditto.
4702 * global.c (build_insn_chain): Ditto.
4703 * ifcvt.c (dead_or_predicable): Ditto.
4704 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4706 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4707 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4708 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4709 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4710 tree_purge_all_dead_eh_edges): Ditto.
4711 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4712 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4713 rewrite_ssa_into_ssa): Ditto.
4714 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4715 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4717 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4718 compute_flow_sensitive_aliasing, maybe_create_global_var,
4719 dump_points_to_info_for): Ditto.
4720 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4721 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4722 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4723 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4725 * tree-ssa-loop-ivopts.c (find_induction_variables,
4726 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4727 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4728 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4730 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4731 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4732 add_call_read_ops): Ditto.
4733 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4735 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4737 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4738 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4740 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4742 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4743 reflect size of memory regions being compared.
4745 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4747 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4748 expressions. Always clear MEM_SIZE and alias set.
4750 2004-09-26 Roger Sayle <roger@eyesopen.com>
4751 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4754 * stor-layout.c (compute_record_mode): For records with a single
4755 field, only use the field's mode if its size matches what we'd
4756 have choosen for the record ourselves. This forces the use of
4757 BLKmode for packed records that don't completely fill a mode.
4759 2004-09-26 Roger Sayle <roger@eyesopen.com>
4762 * combine.c (force_to_mode): Remove dubious early return test that
4763 inhibits further optimization.
4765 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4767 * profile.c: Fix a comment typo.
4769 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4772 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4773 with varying offset.
4774 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4775 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4777 (expr_invariant_in_loop_p): New function.
4778 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4779 component_ref_field_offset for COMPONENT_REFs. Do not allow
4780 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4781 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4782 MISALIGNED_INDIRECT_REFs.
4783 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4784 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4785 MISALIGNED_INDIRECT_REFs.
4787 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4790 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4791 -std and -ansi options.
4793 2004-09-26 Jan Hubicka <jh@suse.cz>
4795 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4796 for nested functions whose proper parent has not been output.
4798 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4799 when re-constructing profile previously invalidated by loop.
4801 2004-09-25 Dale Johannesen <dalej@apple.com>
4803 * tree-gimple.c: Move GIMPLE definition...
4804 * doc/tree-ssa.texi: here.
4806 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4808 * tree-vectorizer.c: Fix a comment typo.
4810 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4812 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4813 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4814 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4815 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4817 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4819 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4821 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4823 * doc/passes.texi: Fix a typo.
4825 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4827 * tree-optimize.c (init_tree_optimization_passes): Add
4829 * tree-pass.h (pass_record_bounds): Declare.
4830 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4833 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4835 PR tree-optimization/17474
4836 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4837 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4839 2004-09-25 Jan Hubicka <jh@suse.cz>
4841 * predict.c (counts_to_freqs): Make global.
4842 * predict.h (counts_to_freqa): Declare.
4843 * profile.c (compute_branch_probabilities): Compute frequencies
4844 * tree-profile.c (do_tree_profiling): Refine conditional on when
4845 tree profiling pass is needed.
4847 * passes.c (rest_of_handle_cfg): Disable const/pure function
4848 detection when doing tree based profiling.
4850 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4853 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4855 * config/mips/mips.h (struct mips_args): Clarify comments.
4856 * config/mips/mips.c (struct mips_arg_info): Likewise.
4857 (mips_arg_info): Don't allow fpr_p to affect the register or
4858 stack alignment. Remove o64 silliness.
4859 (function_arg): Deal with the o32 float,float case specially.
4861 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4863 * config/mips/mips.md (loadx, storex): Define for V2SF.
4865 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4867 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4868 * config/s390/s390.c (s390_back_chain_rtx): New function.
4869 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4870 Call anti_adjust_stack.
4871 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4872 only if compiling with back chain.
4873 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4874 back chain only if back chain enabled. Use s390_back_chain_rtx.
4876 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4878 * doc/trouble.texi: Remove obsolete information. Update
4879 information on how to regenerate fixincluded headers.
4881 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4884 * doc/invoke.texi: Document that
4885 -Wno-error-implicit-function-declaration is not accepted.
4887 2004-09-24 Richard Henderson <rth@redhat.com>
4889 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4890 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4892 (alpha_expand_mov): Allow unaligned vectors.
4893 (alpha_expand_unaligned_store): Use CONST0_RTX.
4894 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4896 2004-09-24 Jeff Law <law@redhat.com>
4898 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4900 (simplify_cond_and_lookup_avail_expr): Likewise.
4902 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4905 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4906 title. Document interaction with -fms-extensions.
4907 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4910 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4913 * doc/extend.texi: Document interaction of attribute noreturn and
4916 2004-09-24 Richard Henderson <rth@redhat.com>
4919 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4920 (som_hash, som_eq): New.
4921 (init_subregs_of_mode, record_subregs_of_mode): New.
4922 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4923 (invalid_mode_change_p): Likewise.
4924 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4925 * flow.c (mark_used_regs): Likewise.
4926 (life_analysis): Use init_subregs_of_mode.
4927 * regs.h (subregs_of_mode): Remove.
4928 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4930 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4932 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4933 type with the copy of the conditional.
4935 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4938 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4939 Prevent renaming if the aliasing sets of the type which the
4940 pointer points to are different.
4942 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4945 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4946 declarations of enumerators.
4947 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4948 for redefinition. Check for nested redefinition.
4949 (finish_struct): Don't check for nested redefinition.
4950 (start_enum): Check for nested redefinition.
4952 2004-09-24 Devang Patel <dpatel@apple.com>
4954 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4955 only when necesssary.
4956 (combine_blocks): Combine loop header and exit block.
4958 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4960 * hooks.c (hook_tree_tree_bool_null): New.
4961 * hooks.h (hook_tree_tree_bool_null): Declare it.
4962 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4963 * targhooks.c (default_fold_builtin): Remove.
4964 * targhooks.h (default_fold_builtin): Remove.
4966 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4968 PR rtl-optimization/17625
4969 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4971 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4974 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4975 Reject if any of the operands occur in an abnormal PHI.
4977 2004-09-24 Andreas Schwab <schwab@suse.de>
4979 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4982 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4984 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4985 if the GNU assembler is used.
4986 (sparc-*-solaris2*): Likewise.
4987 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4988 (dbxout_function_end): Protect N_ENSYM with it.
4989 (dbxout_begin_prologue): Protect N_BNSYM with it.
4990 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4991 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4992 * config/sparc/sol2-gas.h: New file.
4994 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4997 * Makefile.in (@set_gcc_lib_path@): Added.
4999 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5000 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5001 * configure: Regenerated.
5003 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5006 * c-typeck.c (build_c_cast): Improve wording of
5007 -Wbad-function-cast diagnostic.
5009 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5012 * config/cris/cris.md (moverside, movemside): Rename variable
5013 "reg" to "otherop". To generate canonical RTX, check that otherop
5014 isn't constant instead of checking that operand 1 is a register.
5016 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5018 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5020 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5021 Jakub Jelinek <jakub@redhat.com>
5023 * tree-flow.h (find_new_referenced_vars): Add prototype.
5024 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5026 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5028 (mark_new_vars_to_rename): Walk through all operands.
5029 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5030 (execute_fold_all_builtins): Use it.
5031 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5033 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5035 * gthr-tpf.h: New file.
5036 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5037 * gthr.h: Use gthr-tpf.h on TPF OS.
5039 2004-09-23 Jeff Law <law@redhat.com>
5041 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5042 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5043 (substitute_and_fold): Likewise.
5044 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5045 except invariants from SSA_NAME_VALUE.
5046 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5047 and SET_SSA_NAME_EQUIV.
5048 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5049 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5050 (record_equality, cprop_into_successor_phis): Likewise.
5051 (record_equivalences_from_stmt, cprop_operand): Likewise.
5052 (lookup_avail_expr): Likewise.
5053 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5054 from SSA_NAME_VALUE.
5055 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5056 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5057 annotation from the VALUE_HANDLE field.
5059 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5063 * tree.c (reconstruct_complex_type): Remove extra "this".
5064 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5065 Add V4SFmode to case statement.
5067 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5070 * doc/extend.texi, doc/invoke.texi: Document interaction of
5071 -fno-builtin with format checks. Note that built-in functions
5072 have effects beyond generating code that avoids calls to those
5075 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5077 PR tree-optimization/17533
5078 * dominance.c (verify_dominators): Tolerate even more incorrect
5079 dominance data during error message printing.
5080 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5081 and edges more correctly.
5083 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5085 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5087 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5088 MISALIGNED_INDIRECT_REF.
5089 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5090 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5092 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5093 (find_interesting_uses_address): Likewise.
5094 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5095 (build_fold_addr_expr_with_type): Likewise.
5096 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5097 * print-rtl.c (print_mem_expr): Likewise.
5098 * tree-dump.c (dequeue_and_dump): Likewise.
5099 * tree-eh.c (tree_could_trap_p): Likewise.
5100 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5101 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5102 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5104 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5105 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5106 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5107 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5108 (add_address_candidates, rewrite_address_base): Likewise.
5109 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5111 * tree.c (staticp, build1_stat): Likewise.
5113 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5114 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5115 * tree-ssa-operands.c (get_expr_operands): Likewise.
5116 * expr.c (expand_expr_real_1): Likewise.
5118 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5120 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5122 (expand_ternary_op): New function.
5123 * genopinit.c (optabs): Handle the new optabs.
5124 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5125 (init_optabs): Initialize vec_realign_load_optab.
5126 (expand_ternary_op): New functions.
5128 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5129 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5130 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5131 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5132 * target.h (struct vectorize): New member for struct gcc_target.
5133 (misaligned_mem_ok): New member for targetm.vectorize.
5134 (builtin_mask_for_load): Likewise.
5135 (builtin_mask_for_store): Likewise.
5136 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5137 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5139 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5141 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5142 (vec_realign_load_v16qi): New define_insn.
5143 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5144 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5145 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5146 (altivec_builtin_mask_for_store): New variables.
5147 (rs6000_builtin_mask_for_load): New function. Implements
5148 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5149 (rs6000_builtin_mask_for_store): New function. Implements
5150 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5151 (rs6000_expand_builtin): Expand the target builtins
5152 builtin_mask_for_load and builtin_mask_for_store.
5153 (altivec_init_builtins): Initialize the new target builtins.
5154 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5155 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5157 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5158 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5159 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5160 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5161 arguments, and create an indirect_ref with its return value data_ref.
5162 Check aligned_access_p.
5163 (vectorizable_load): Handle misaligned loads, using software-pipelined
5164 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5165 vec_realign_load_optab is supported, or using a scheme without
5166 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5167 misaligned_mem_ok is supported.
5169 (vect_finish_stmt_generation): Typo.
5170 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5171 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5172 presence of misaligned loads.
5173 (vect_analyze_data_ref_access): Add check for constant init.
5174 (vect_get_symbl_and_dr): Remove duplicate line.
5175 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5177 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5179 * builtins.c: Fix a comment typo.
5181 2004-09-23 Jan Hubicka <jh@suse.cz>
5183 * profile.c (branch_prob): Do not verify flow info in the middle of the
5186 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5188 * cfgloop.h (update_single_exits_after_duplication): Declare.
5189 (loopify, split_loop_bb): Declaration changed.
5190 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5192 (loopify): Added redirect_all_edges argument.
5193 (update_single_exits_after_duplication): Export.
5194 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5195 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5196 tree_ssa_loop_version): Declare.
5197 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5198 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5199 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5200 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5202 * tree-ssa-loop-unswitch.c: New file.
5203 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5204 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5205 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5206 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5207 * tree-pass.h (pass_unswitch): Declare.
5208 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5209 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5210 * doc/passes.texi: Documen tree level loop unswitching.
5212 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5214 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5216 2004-09-22 Eric Christopher <echristo@redhat.com>
5218 * builtins.c (simplify_builtin_va_start): Remove.
5219 (simplify_builtin): Ditto.
5220 (fold_builtin_strchr): Ditto.
5221 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5222 (expand_builtin): Fix up for above changes.
5223 (fold_builtin_1): Add new folders. Change for above.
5224 (expand_builtin_va_start): Call fold_builtin_next_arg.
5225 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5226 * tree.h: Remove prototype for simplify_builtin.
5228 2004-09-23 Jan Hubicka <jh@suse.cz>
5231 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5232 of fully inlined functions.
5233 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5236 * cfgexpand.c (add_reg_br_prob_note): New function.
5237 (expand_gimple_cond_expr): Use it.
5238 (tree_expand_cfg): No longer kill the profile.
5239 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5240 only if it is present.
5241 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5242 * predict.c (combine_predictions_for_insn): Set the probabilities
5243 based on REG_BR_PROB note if present.
5244 * predict.c (branch_prob): Profile is read only with
5245 flag_branch_probabilities.
5247 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5249 * aclocal.m4: Add in gettext's m4 includes.
5250 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5251 * configure.ac: Add in check for iconv.h
5252 * configure: Regenerate.
5254 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5256 * aclocal.m4: Update for rename of gettext-sister.m4.
5258 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5260 Fix PR tree-optimization/17587
5261 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5262 (insert_aux): Instead of here.
5264 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5266 PR tree-optimization/16721
5267 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5268 * tree-ssa-alias.c (create_memory_tag): Move setting of
5269 TREE_THIS_VOLATILE ...
5270 (get_tmt_for): ... here.
5272 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5274 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5275 (conditional_trap expander): Reject inappropriate CCmodes.
5276 (conditional trap insn): Use V9 syntax if possible.
5278 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5281 * c-typeck.c (build_component_ref): Don't special-case
5284 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5286 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5289 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5291 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5292 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5293 TRUTH_XOR_EXPR): Mention the restriction on types.
5295 2004-09-22 Matt Austern <austern@apple.com>
5297 * config/darwin.c (darwin_make_decl_one_only):
5298 Allow coalesced symbol to appear in static archive's table of contents
5300 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5302 PR tree-optimization/17512
5303 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5306 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5308 * dbxout.c (get_lang_number): Do not define if
5309 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5311 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5314 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5315 builtin_define ("__USE_INIT_FINI__").
5317 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5319 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5320 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5321 * config/s390/s390.h (TARGET_TPF): New macro.
5322 * config/s390/s390.md ("eh_return"): New expander.
5323 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5324 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5325 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5326 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5327 (STACK_POINTER_OFFSET): Increase to 448.
5328 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5329 (TPF_LOC_DIFF_OFFSET): New macro.
5330 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5332 (__isPATrange): Add prototype.
5333 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5334 * config/s390/tpf-eh.c: New file.
5336 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5338 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5339 operands in an integer comparison.
5340 * tree-cfg.c (find_taken_edge): Call fold() to determine
5341 whether the predicate is known.
5343 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5345 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5346 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5347 Create build and doc directories along with the language directories.
5348 Don't create doc directory separately.
5349 * configure: Regenerate.
5350 * Makefile.in: Create all object and executables files built
5351 with the build compiler in a build/ directory.
5352 (genobjnames): Add missing build objects.
5353 (STAGESTUFF): Don't stage the gen* programs.
5354 (ggc-none.o): Define dependencies for the target compiler.
5355 (build-print-rtl.o): Rename to build/print-rtl.o.
5356 (build-errors.o): Rename to build/errors.o.
5357 (build-varray.o): Rename to build/varray.o.
5358 (maintainerclean): Delete the contents of the build directory.
5359 ($(genobjs): %.o): Explicitly use -o.
5360 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5361 (build/gengtype-lex.o): Likewise.
5362 (build/gengtype-yacc.o): Likewise.
5363 (build/gcov-iov.o): Likewise.
5365 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5367 * vec.h (VEC_space): Return true if there _is_ space.
5368 (VEC_reserve): Adjust.
5370 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5372 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5373 use FPRs for scalar, complex and vector types only.
5375 2004-09-21 Jeff Law <law@redhat.com>
5377 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5378 the opt_stats_d structure.
5379 (vrp_data): Change from a varray into a hash table.
5380 (vrp_hash_elt): New structure for elements in the vrp hash table.
5381 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5382 in the vrp hash table.
5383 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5384 initialization slightly to make it easier to read. No longer need
5385 to grow/clear the varray. Instead empty and delete the hash table.
5386 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5387 a varray to a hash table.
5388 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5390 * tree-ssa-ccp.c (get_default_value): If we have a constant
5391 value recorded for an SSA_NAME, then use that constant as
5392 the initial lattice value.
5393 (substitute_and_fold): Transfer equivalences discovered into
5396 * tree.h (SSA_NAME_EQUIV): Add comments.
5397 (SET_SSA_NAME_EQUIV): Similarly.
5399 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5401 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5403 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5405 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5407 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
5408 (finish_decl): Likewise.
5410 2004-09-21 Devang Patel <dpatel@apple.com>
5412 * tree.def (VEC_COND_EXPR): New tree node.
5413 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
5415 2004-09-21 Stan Shebs <shebs@apple.com>
5417 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
5418 * config/rs6000/darwin-world.asm: Likewise.
5420 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5422 * tree-ssa.c (verify_def): Use print_generic_stmt,
5423 not debug_generic_stmt.
5424 (verify_use): Ditto.
5425 (verify_phi_args): Ditto.
5426 (verify_ssa): Ditto.
5428 2004-09-21 Paul Brook <paul@codesourcery.com>
5430 * varasm.c (default_assemble_integer): Return false for values wider
5431 than the target word size. Works around GAS bug.
5433 2004-09-21 Zack Weinberg <zack@codesourcery.com>
5435 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
5437 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
5440 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5442 * c-typeck.c (build_function_call): Give name of object
5443 we are attempting to call in error message.
5444 * c-objc-common.c (c_tree_printer): Call pp_expression,
5445 not return false, for 'E' case.
5447 2004-09-21 Steven Bosscher <stevenb@suse.de>
5449 PR rtl-optimization/17482
5450 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
5451 load_killed_in_block_p): Clarify comments.
5452 (record_last_reg_set_info): Make static inline.
5453 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
5454 (record_opr_changes): New function to replace the above.
5455 (compute_hash_table): Clarify comments. Use record_opr_changes.
5456 (reg_set_between_after_reload_p): Clean up.
5457 (reg_used_between_after_reload_p): Likewise.
5458 (eliminate_partially_redundant_load): Clarify comments.
5460 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5462 PR rtl-optimization/17266
5463 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
5465 2004-09-21 Uros Bizjak <uros@kss-loka.si>
5467 PR rtl-optimization/14851
5468 * rtlanal.c (commutative_operand_precedence): Calculate
5469 precedence of stripped constant.
5471 2004-09-20 Jeff Law <law@redhat.com>
5472 Jan Hubicka <jh@suse.cz>
5474 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
5475 initialize key elements here.
5476 (release_ssa_name): Zero the released SSA_NAME here.
5477 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
5478 (struct tree_ssa_name): Add new "equiv" field.
5479 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
5480 (tree_ssa_dominator_optimize): No longer allocate, resize or
5481 clear CONST_AND_COPIES.
5482 (get_value_for, set_value_for): Kill.
5483 (thread_across_edge): Get/set the equivalency using
5484 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5485 (restore_vars_to_original_value): Likewise.
5486 (record_equivalences_from_phis): Likewise.
5487 (record_dominating_conditions): Likewise.
5488 (record_const_or_copy, record_equality): Likewise.
5489 (lookup_avail_expr): Likewise.
5490 (record_equivalences_from_stmt, cprop_operand): Likewise.
5491 (cprop_into_successor_phis): No longer need to pass around
5492 CONST_AND_COPIES. Callers updated. Get equivalences via
5494 (cprop_into_phis): Likewise.
5496 2004-09-20 Matt Austern <austern@apple.com>
5497 Zack Weinberg <zack@codesourcery.com>
5499 * c-common.c (fix_string_type): Build the unqualified array
5500 type unconditionally, then use c_build_qualified_type to get
5501 the proper const-qualified variant, and set its
5502 TYPE_MAIN_VARIANT to refer to the unqualified type.
5503 * c-lex.c (c_lex_return_raw_string): New global.
5504 (c_lex_with_flags): Honor it.
5505 * c-pragma.h: Declare it.
5507 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5509 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
5511 2004-09-21 Jan Hubicka <jh@suse.cz>
5514 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
5515 (tree_rest_of_compilation): Cleanup.
5517 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
5519 * config/s390/s390.c (s390_select_rtx_section): Remove.
5520 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
5522 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
5524 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
5525 note to pretend a direct save from the original register when an
5526 intermediate register is used for the save.
5528 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5530 * tsystem.h (alloca): Provide a default definition.
5533 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5534 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5536 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5539 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5540 aliasing sets are the same rather than just conflicting.
5542 2004-09-20 Jan Hubicka <jh@suse.cz>
5546 * cgraph.c (cgraph_unnest_node): New function.
5547 (c_finalize): Rename to ....
5548 (c_warn_unused_result_recursivly): ... this one; do only the warning
5549 (finish_function): Finalize the toplevel function; do not lower nested tree.
5550 * cgraph.h (cgraph_unnest_node): Declare.
5551 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5552 nestedness datastructure.
5553 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5554 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5555 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5557 2004-09-20 Richard Henderson <rth@redhat.com>
5559 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5560 from some_small_symbolic_operand_1; export.
5561 (some_small_symbolic_operand): Remove.
5562 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5564 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5566 2004-09-20 Jan Hubicka <jh@suse.cz>
5568 * predict.c (return_prediction): New function.
5569 (apply_return_prediction): Likewise.
5570 (tree_bb_level_predictions): Likewise.
5571 (tree_estimate_probability): Add noreturn exit edges; call
5572 bb_level_predictions; fix logic of return heuristics.
5573 (predict_paths_leading_to): Rescuesce from old CVS version of
5574 process_note_prediction function.
5575 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5577 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5579 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5580 floating point register area on stack.
5582 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5584 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5586 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5588 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5589 generating useless garbage.
5591 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5593 * builtins.c (fold_builtin): Call the new omonymous
5594 target hook for machine-dependent built-ins.
5595 * target-def.h (TARGET_FOLD_BUILTIN): New.
5596 * target.h (struct gcc_target): Add the fold_builtin hook.
5597 * targhooks.c (default_fold_builtin): New.
5598 * targhooks.h (default_fold_builtin): Declare it.
5600 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5602 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5605 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5608 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5610 2004-09-20 Jan Hubicka <jh@suse.cz>
5612 * predict.c (estimate_probability): Remove unnecesary code.
5614 2004-09-19 Ira Rosen <irar@il.ibm.com>
5616 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5617 (STMT_VINFO_VECT_DR_BASE): Declare.
5618 (VECT_SMODULO): Declare.
5619 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5620 (vect_compute_array_base_alignment): New function.
5621 (vect_analyze_data_ref_access): Check array indices. Remove one
5622 dimensional arrays restriction.
5623 (vect_get_ptr_offset): New function.
5624 (vect_get_symbl_and_dr): New function.
5625 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5626 (former name vect_get_base_decl_and_bit_offset).
5627 (vect_create_index_for_array_ref): Removed.
5628 (vect_create_index_for_vector_ref): New function.
5629 (vect_create_addr_base_for_vector_ref): New function.
5630 (vect_create_data_ref): Handle additional data refs. Call
5631 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5632 (vect_compute_data_ref_alignment): Support the changes. Call
5633 vect_get_base_and_bit_offset.
5634 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5635 data refs. Store vect_dr_base.
5636 (vect_analyze_data_ref_accesses): Support nonconstant init.
5637 (new_stmt_vec_info): Initialize vect_dr_base field.
5638 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5639 (get_vectype_for_scalar_type): Check for BLKmode.
5640 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5641 * tree-chrec.c (initial_condition_in_loop_num): New function.
5642 (chrec_component_in_loop_num): New function.
5643 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5644 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5645 to be pointer to varray_type.
5647 2004-09-19 Jan Hubicka <jh@suse.cz>
5649 * basic-block.h (update_bb_profile_after_threading): Declare.
5650 * cfg.c (update_bb_profile_after_threading): Break out from ...
5651 * cfgcleanup.c (try_forward_edges): ... here; use it.
5652 * tree-ssa-dom.c (thread_across_edge): Use it.
5653 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5654 profile of the new BB.
5656 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5658 * tree-ssa-pre.c (insert_into_set): Don't put
5659 is_gimple_min_invariant values into the set.
5661 2004-09-19 Andreas Jaeger <aj@suse.de>
5663 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5666 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5668 * config/cris/cris.h: Preserve the original spelling in a
5671 2004-09-18 Jeff Law <law@redhat.com>
5673 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5674 global varrays to replace the block local varrays.
5675 (struct dom_walk_block_data): Remove, no longer used.
5676 (get_eq_expr_value): No longer need to pass around pointers to local
5677 varrays. Callers updated. Unused markers added to unused parameters.
5678 (record_range, record_equivalences_from_stmt): Likewise.
5679 (record_equivalences_from_incoming_edge): Likewise.
5680 (record_var_is_nonzero): Likewise. Update now that we have a
5681 single global varray of SSA_NAMEs that need restoring.
5682 (dom_opt_initialize_block_local_data): Kill, no longer used.
5683 (tree_ssa_dominator_optimize): Initialize new global varrays.
5684 Update callbacks in dominator walker structure.
5685 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5686 VRP_VARIABLES_STACK.
5687 (restore_nonzero_vars_to_original_value): Update now that we have
5688 a single global varray of SSA_NAMEs that need restoring.
5689 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5690 Remove unused variables.
5691 (optimize_stmt): Remove unused variable.
5693 2004-09-18 Jan Hubicka <jh@suse.cz>
5695 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5697 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5700 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5702 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5703 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5704 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5705 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5706 tree-ssa-operands.c, tree-ssa-phiopt.c,
5707 tree-ssa-threadupdate.c: Fix comment typos.
5709 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5711 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5712 config/arm/README-interworking, config/arm/arm-cores.def,
5713 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5714 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5715 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5716 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5717 config/frv/frv.md, config/i386/winnt.c,
5718 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5719 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5720 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5721 config/mcore/mcore.c, config/mips/mips.h,
5722 config/mn10300/mn10300.md, config/pa/pa.c,
5723 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5724 config/rs6000/rs6000.c, config/sh/symbian.c,
5725 config/sparc/sparc.h: Fix comment typos. Follow spelling
5728 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5731 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5733 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5735 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5736 remove TREE_ADDRESSABLE from RESULT_DECL.
5738 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5740 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5742 2004-09-18 Jan Hubicka <jh@suse.cz>
5744 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5746 * tree-ssa-alias.c (init_alias_info): Likewise.
5747 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5748 (verify_ssa): Likewise.
5749 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5751 2004-09-18 Jan Hubicka <jh@suse.cz>
5753 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5756 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5758 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5759 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5760 DW_EH_PE_sdata* for data.
5761 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5763 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5765 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5769 * c-typeck.c (constructor_asmspec): Delete.
5770 (struct initializer_stack): Delete field 'asmspec'.
5771 (start_init): Delete saving of asmspec.
5772 (finish_init): Don't update constructor_asmspec.
5773 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5774 * stmt.c (expand_asm): Duplicate strings from tree.
5775 (expand_asm_operands): Likewise.
5776 * tree.c (tree_size): Update computation of size of STRING_CST.
5777 (make_node): Don't make STRING_CST nodes.
5778 (build_string): Allocate string with tree node.
5779 (tree_code_size): Clean up assertions, don't allow requests
5780 for "the size of a STRING_CST".
5781 * tree.def (STRING_CST): Update comment.
5782 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5783 (tree_string): Place contents of string in tree node.
5784 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5787 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5789 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5790 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5792 2004-09-17 Jones Desougi <jones@ingate.com>
5794 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5795 * configure, config.in: Regenerate.
5797 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5799 * tree.c, tree.h (tree_class_strings): Make array const.
5800 Reindent per coding convention. Move asterisk to proper place
5801 per coding convention.
5803 2004-09-18 Andreas Schwab <schwab@suse.de>
5805 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5806 (tree-vectorizer.o): Likewise.
5807 (targhooks.o): Likewise.
5809 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5810 Zack Weinberg <zack@codesourcery.com>
5812 * alias.c (find_base_decl): Remove unreachable case '3' block.
5813 * expr.c (safe_from_p): Abort if passed a type.
5814 * tree-gimple.c (recalculate_side_effects): Abort if passed
5815 anything other than an expression.
5816 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5817 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5818 Abort on un-handled tree classes.
5819 (valid_in_set): Likewise.
5820 * tree.c (tree_code_class_strings): New static data.
5822 * tree.h (enum tree_code_class): New.
5823 (tree_code_class_strings): Declare.
5824 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5825 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5826 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5827 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5828 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5830 * tree.def, c-common.def, objc/objc-tree.def: Use
5831 tree_code_class enumeration constants instead of code letters.
5833 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5834 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5835 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5836 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5837 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5838 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5839 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5840 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5841 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5842 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5843 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5844 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5845 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5848 * LANGUAGES: Add note about change.
5850 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5852 PR tree-optimization/17319
5853 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5854 examine pointers on the LHS of an assignment.
5855 (collect_points_to_info_r): Handle RETURN_EXPR.
5857 2004-09-17 Jeff Law <law@redhat.com>
5859 * tree-ssa-dom.c (const_and_copies_stack): New.
5860 (dom_walk_block_data): Remove const_and_copies field.
5861 (record_const_or_copy): No longer need to pass in varray_type *.
5862 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5864 (record_equality): Similarly.
5865 (restore_vars_to_original_value): Similarly. Revamp to use new
5866 single global stack rather than per-block stacks.
5867 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5868 (thread_across_edge): Remove now unused parameters.
5869 (dom_opt_initialize_block_local_data): No longer test the block
5870 local CONST_AND_COPIES.
5871 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5873 2004-09-17 Jan Hubicka <jh@suse.cz>
5875 PR tree-optimization/17509
5876 * tree-optimize.c (update_inlined_to_pointers): New function.
5877 (tree_rest_of_compilation): Use it.
5879 2004-09-17 Devang Patel <dpatel@apple.com>
5881 * dbxout.c (get_lang_number): New.
5882 (dbxout_init): Include lang number in N_SO stab.
5883 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5884 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5886 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5888 PR tree-optimization/17273
5889 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5890 replacement is a constant.
5892 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5894 * c-tree.h (enum c_typespec_keyword): New.
5895 (struct c_declspecs): Adjust description of "type". Remove
5896 specbits, explicit_int_p and explicit_char_p. Rename
5897 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5898 short_p, signed_p, unsigned_p and complex_p.
5899 (finish_declspecs): New.
5900 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5901 typename): Call finish_declspecs.
5902 * c-decl.c (finish_declspecs): New.
5903 (declspecs_add_type): Check for combinations which cannot occur in
5904 valid specifier lists. Update comments.
5905 (shadow_tag_warned): Remove checks done in finish_declspecs.
5906 Don't report useless type name if type defaulted to int.
5907 (grokdeclarator): Remove checks and actions done in
5908 finish_declspecs. Don't allow for type being NULL. Update for
5909 datastructures changes. Initialize decl_attr.
5910 (build_null_declspecs, quals_from_declspecs): Update for
5911 datastructures changes.
5913 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5915 * doc/extend.texi: Fix duplicated word.
5917 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5919 * doc/invoke.texi: Remove stray explanation on
5920 -freduce-all-givs and -fmove-all-movables.
5922 2004-09-17 James Morrison <phython@gcc.gnu.org>
5924 * doc/cfg.texi: Use @smallexample.
5925 * doc/md.texi: Likewise.
5926 * doc/tree-ssa.texi: Likewise.
5927 * doc/extend.texi: Likewise. Use @r{} in comments.
5928 * doc/trouble.texi: Use @r{} in comments.
5930 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5932 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5934 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5935 * configure: Regenerate.
5937 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5939 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5940 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5941 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5942 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5943 slashes in substitutions.
5944 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5946 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5948 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5949 gimplify.c, lambda-code.c, optabs.c, predict.c,
5950 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5951 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5954 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5956 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5957 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5958 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5959 doc/trouble.texi: Use @option around options.
5961 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5963 * Makefile.in (gen-protos.o): Depend on errors.h.
5965 2004-09-17 Steven Bosscher <stevenb@suse.de>
5967 PR tree-optimization/17513
5968 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5969 for successors of the entry block.
5971 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5973 PR rtl-optimization/15187
5974 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5975 insn_rtx_cost of both branches > BRANCH_COST
5977 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5979 PR tree-optimization/17528
5980 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5981 erase the may-alias set for a tag when merging it with
5984 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5986 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5987 for 32-bit TARGET_SHMEDIA.
5988 (call_value): Likewise.
5990 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5992 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5993 test apply only to TREE_STATIC and DECL_EXTERNAL.
5995 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5997 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5998 * basic-block.h (get_dominated_by_region): Declare.
5999 * dominance.c (get_dominated_by_region): New function.
6000 * tree-cfg.c: Include cfglayout.h.
6001 (tree_duplicate_bb): Duplicate also phi nodes.
6002 (struct ssa_name_map_entry): New type.
6003 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6004 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6005 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6006 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6007 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6008 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6009 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6010 rewrite_to_new_ssa_names, allocate_ssa_names,
6011 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6012 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6013 (copy_loop_headers): Use tree_duplicate_sese_region.
6015 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6017 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6019 2004-09-16 Jeff Law <law@redhat.com>
6021 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6022 (rewrite_block_data): Remove, no longer used.
6023 (rewrite_initialize_block_local_data): Remove, no longer used.
6024 (rewrite_initialize_block): Mark parameters as unused as needed.
6025 Change references to the block local block_defs to be block_defs_stack.
6026 Push a marker onto the block_defs_stack.
6027 (ssa_rewrite_initialize_block): Similarly.
6028 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6029 (ssa_register_new_def): No longer needs varray argument. Use
6030 block_defs_stack instead. No longer handle possibly null block_defs
6031 varray. Reverse order of items we push on the stack to make it
6032 easier to identify our marker.
6033 (register_new_def): No longer handle possibly null block_defs
6035 (rewrite_finalize_block): Revamp to look for markers in the global
6036 block_defs_stack varray rather than wiping a block local varray.
6037 Mark arguments as unused as needed.
6038 (ssa_rewrite_finalize_block): Similarly.
6039 (rewrite_into_ssa): Update initialization of dom walker structure
6040 to reflect that we don't need block local data anymore. Initialize
6041 the block_defs_stack varray.
6042 (rewrite_ssa_into_ssa): Similarly.
6043 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6044 (struct dom_walk_data): Kill block_defs field.
6045 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6046 (thread_across_edge): Use the global block_defs_stack instead of
6047 the old block_defs varray.
6048 (dom_opt_initialize_block_local_data): Update now that we don't have
6049 block_defs field to check anymore.
6050 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6051 (restore_currdefs_to_original_value): Use the new block_defs_stack
6052 instead of a block local varray.
6053 (dom_opt_finalize_block): Similarly.
6054 (record_equivalencs_from_phis): Similarly.
6055 (optimize_stmt, register_definitions_for_stmt): Similarly.
6057 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6059 PR tree-optimization/17517
6060 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6061 coalesce same-root variables without checking for abnormal PHI usage.
6063 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6065 * cfgloop.h (duplicate_loop): Add prototype.
6066 * cfgloopmanip.c (duplicate_loop): Make non-static.
6067 * lambda-code.c (perfect_nestify): Factor out test whether
6068 we can handle this loop into separate function.
6070 (can_convert_to_perfect_nest): New function.
6071 (replace_uses_of_x_with_y): Add modify_stmt call.
6072 * tree-loop-linear.c (linear_transform_loops): Call
6073 rewrite_into_loop_closed_ssa and free_df.
6075 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6077 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6078 loop invariant as well.
6079 (perfect_nestify): new function.
6080 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6081 upper bounds, and steps.
6082 Set outerinductionvar properly.
6083 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6085 Return NULL if we need a perfect loop and can't make one.
6086 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6087 (not_interesting_stmt): New function.
6088 (phi_loop_edge_uses_def): Ditto.
6089 (stmt_uses_phi_result): Ditto.
6090 (stmt_is_bumper_for_loop): Ditto.
6091 (perfect_nest_p): Ditto.
6092 (nestify_update_pending_stmts): Ditto.
6093 (replace_uses_of_x_with_y): Ditto.
6094 (stmt_uses_op): Ditto.
6095 (perfect_nestify): Ditto.
6096 * lambda-mat.c (lambda_matrix_id_p): New function.
6097 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6098 * lambda.h: Update prototypes.
6099 * tree-loop-linear (linear_transform_loop): Use new
6100 perfect_nest_p. Detect and ignore identity transform.
6101 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6103 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6105 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6106 Gather also strides of accessed data. Pass in the data references
6108 (try_interchange_loops): Add a new heuristic for handling the temporal
6109 locality. Pass in the data references array.
6110 (linear_transform_loops): Pass the data references array to
6111 try_interchange_loops.
6113 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6115 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6117 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6119 * doc/c-tree.texi (Classes): Remove index entries for
6120 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6122 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6124 * fold-const.c (fold): Fold difference of addresses.
6125 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6126 get_inner_reference.
6127 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6128 (ptr_difference_const): Moved to fold-const.c.
6129 (split_address_cost): Use get_inner_reference instead of peel_address.
6130 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6131 * tree.h (ptr_difference_const): Export.
6133 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6134 variable type to the dump. Fix indentation.
6135 (idx_find_step): Handle nonconstant array_ref_element_size and
6136 array_ref_low_bound.
6137 (idx_record_use): Handle array_ref_element_size and
6138 array_ref_low_bound.
6139 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6140 statements correctly.
6141 (get_computation_at, iv_value): Do not unshare expressions here.
6142 (rewrite_use_outer): Unshare the expression before it is emitted
6144 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6146 * tree.c (unsigned_type_for, signed_type_for): Moved from
6147 tree-ssa-loop-niter.c. Use langhooks.
6148 * tree.h (signed_type_for): Export.
6150 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6152 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6155 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6158 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6159 Add two parameters to extra_includes.
6160 (C_INCPATH_INIT): Remove.
6161 * c-incpath.c (register_include_chains): Call extra_pre_includes
6162 before adding the standard include directory.
6163 Update call to extra_includes.
6164 (!defined TARGET_EXTRA_INCLUDES): Update
6165 hook_void_charptr_charptr_int and add !define
6166 TARGET_EXTRA_PRE_INCLUDES.
6167 (!define TARGET_EXTRA_INCLUDES): Define as
6168 hook_void_charptr_charptr_int.
6169 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6170 (target_c_incpath): Always declare.
6171 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6173 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6174 * config/darwin.h: (darwin_register_frameworks): Update for
6175 the two new parameters.
6176 (darwin_register_objc_includes): Add prototype.
6177 (TARGET_EXTRA_PRE_INCLUDES): Define.
6178 * config/darwin-c.c (darwin_register_objc_includes): New function.
6179 (darwin_register_frameworks): Update for the two new parameters.
6180 (target_c_incpath): Remove.
6181 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6183 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6185 (TARGET_EXTRA_PRE_INCLUDES): Document.
6187 * gcc.c (spec_function): Add replace-outfile.
6188 (replace_outfile_spec_function): New function.
6189 * config/darwin.h (LINK_SPEC): Add replace
6190 -lobjc with -lobjc-gnu if -fgnu-runtime is
6192 * invoke.texi (replace-outfile): Document.
6194 2004-09-13 Jan Hubicka <jh@suse.cz>
6196 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6197 (tree_predict_by_opcode): Use it.
6198 (tree_estimate_probability): Add, for now disabled,
6199 strip_builtin_expect call.
6201 2004-09-15 James E Wilson <wilson@specifixinc.com>
6204 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6205 if current_function_decl is a sibcall.
6207 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6209 * varasm.c (default_function_rdodata_section): Make sure to pass
6210 along a decl for a link-once section.
6212 2004-09-15 Richard Henderson <rth@redhat.com>
6214 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6215 warning with code disable. Fix formatting.
6217 2004-09-15 Steven Bosscher <stevenb@suse.de>
6219 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6220 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6221 after propagating into an ADDR_EXPR.
6223 2004-09-15 Andrew Pinski <apinski@apple.com>
6226 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6227 Move it out of gcc_assert.
6229 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6231 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6232 except.c, fold-const.c, function.c, langhooks.c, params.c,
6233 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6234 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6235 for quoting in diagnostics going through pretty-print.c. Use ''
6236 for quoting in other diagnostic text.
6237 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6239 * Makefile.in (langhooks.o): Update dependencies.
6240 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6243 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6245 * configure.ac: Check for COMDAT support. Robustify check for
6247 * configure: Regenerated.
6248 * config.in: Likewise.
6249 * langhooks-def.h (lhd_comdat_group): New function.
6250 (LANG_HOOKS_COMDAT_GROUP): New macro.
6251 (LANG_HOOKS_DECLS): Use it.
6252 * langhooks.c (lhd_comdat_group): Define.
6253 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6254 * output.h (named_section_flags): Make it a macro.
6255 (named_section_real): New function.
6256 (default_no_named_section): Add decl parameter.
6257 (default_elf_asm_named_section): Likewise.
6258 (default_coff_asm_named_section): Likewise.
6259 (default_pe_asm_named_section): Likewise.
6260 * target.h (gcc_target): Adjust type of named_section.
6261 * varasm.c (named_section_flags): Rename to named_section_real.
6263 (default_no_named_section): Add decl parameter.
6264 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6265 with the case that ASM_COMMENT_START is "@".
6266 (default_coff_asm_named_section): Add decl parameter.
6267 (default_pe_asm_named_section): Likewise.
6268 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6270 (unicosmk_asm_named_section): Likewise.
6271 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6272 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6273 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6274 * config/cris/cris-protos.h (cris_target_asm_named_section):
6276 * config/cris/cris.c (cris_target_asm_named_section):
6278 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6280 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6281 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6282 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6284 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6285 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6286 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6287 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6289 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6290 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6291 * cp/cp-tree.h (cxx_comdat_group): Declare.
6292 * cp/decl.c (cxx_comdat_group): New function.
6294 2004-09-15 Jan Hubicka <jh@suse.cz>
6296 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6297 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6299 * tree-cfg.c (remove_bb): Release SSA defs.
6301 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6303 * doc/tm.texi: Follow spelling conventions.
6305 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6307 * tree-ssa-dom.c: Fix comment typos.
6309 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6311 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6313 (ppc_fallback_frame_state): Save location of CR.
6315 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6317 * expr.c (string_constant): Handle also read-only variables
6318 initialized to string literals.
6320 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6321 into memcpy (x, y, 1) if memcpy can be expanded inline.
6323 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6325 PR tree-optimization/17468
6326 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6327 definition inside a block precede uses.
6328 * tree-tailcall.c (adjust_return_value): Emit statements in the
6331 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6333 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6335 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6337 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6339 2004-09-14 Jeff Law <law@redhat.com>
6341 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6342 (struct dom_walk_block_data): Remove avail_exprs member.
6343 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6344 (lookup_avail_expr): No longer need to pass in address of
6345 the block local available exprs stack. All callers changed.
6346 (simplify_cond_and_lookup_avail_expr): Similarly.
6347 (simplify_switch_and_lookup_avail_expr): Similarly.
6348 (get_eq_expr_value, record_cond): Likewise.
6349 (record_dominating_conditions): Likewise.
6350 (update_rhs_and_lookup_avail_expr): Likewise.
6351 (record_equivalences_from_stmt): Likewise.
6352 (dom_opt_initialize_block_local_data): No longer test state of
6353 block local avail_exprs.
6354 (dom_opt_initialize_block): Mark unwind point in the global
6356 (remove_expressions_from_table): Update to unwind to the
6357 most recent unwind marker in the global avail_expr stack.
6358 All callers changed.
6359 (dom_opt_finalize_block): Mark unwind point in the global
6360 avail_expr stack as needed.
6361 (record_cond): Push elements into the global avail_exprs stack.
6363 * tree-dfa.c (free_df_for_stmt): No longer static.
6364 (free_df): Update comments.
6365 * tree-flow.h (free_df_for_stmt): Prototype.
6366 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6369 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6371 PR tree-optimization/17252
6372 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6373 pointer may not point to itself when using relaxed
6376 2004-09-14 Richard Henderson <rth@redhat.com>
6379 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6380 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6382 2004-09-14 Andrew Pinski <apinski@apple.com>
6384 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6385 sets of the pointers but the aliasing sets of what they point to.
6387 2004-09-14 Roger Sayle <roger@eyesopen.com>
6389 PR rtl-optimization/9771
6390 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6391 conditional compilation in init_reg_sets_1.
6392 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6393 (but not stack) pointer exceptions to regs_invalidated_by_call.
6394 (globalize_reg): Globalizing a fixed register may need to update
6395 regs_invalidated_by_call.
6397 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6399 PR tree-optimization/15262
6400 * tree-dfa.c (dump_variable): Also print the type of the
6402 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6403 memory tags are of conflicting alias sets but have no aliased
6404 symbols in common, add one tag to the alias set of the other.
6405 (setup_pointers_and_addressables): Remove hack to deal with
6406 programs with no aliased symbols.
6407 (may_alias_p): Don't special case aggregate types.
6409 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6412 * doc/invoke.texi (Environment Variables): Correct example locale.
6414 2004-09-14 Jan Hubicka <jh@suse.cz>
6416 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
6418 2004-09-14 Mark Mitchell <mark@codesourcery.com>
6420 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
6422 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6424 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
6426 (struct c_declarator): Change u.array.quals and pointer_quals to
6427 int. Add u.array.attrs.
6428 (quals_from_declspecs): New.
6429 * c-decl.c (quals_from_declspecs): New.
6430 (shadow_tag_warned): Give more specific message for useless type
6432 (build_array_declarator, set_array_declarator_inner,
6433 grokdeclarator, make_pointer_declarator, build_null_declspecs,
6434 declspecs_add_qual): Update for changed structures.
6436 2004-09-14 Jeff Law <law@redhat.com>
6438 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
6440 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
6441 (dom_opt_initialize_block_local_data): No longer test state
6443 (dom_opt_finalize_block): Update due to change in scope of
6445 (optimize_stmt): Similarly.
6447 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6449 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
6450 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
6451 comment typos. Follow spelling conventions.
6453 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6455 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
6456 config/i386/predicates.md, config/sparc/sparc.c: Follow
6457 spelling conventions.
6459 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6460 Steven Bosscher <stevenb@suse.de>
6462 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
6463 * basic-block.h (struct reorder_block_def): Add copy_number field.
6464 * cfgloop.h (biv_p): Declare.
6465 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
6466 * common.opt (fsplit-ivs-in-unroller): New flag.
6467 * loop-iv.c (biv_p): New function.
6468 * loop-unroll.c: Include hashtab.h and recog.h.
6469 (struct iv_to_split, struct split_ivs_info): New types.
6470 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
6471 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
6472 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
6473 insert_base_initialization, split_iv): New functions.
6474 (peel_loop_completely, unroll_loop_constant_iterations,
6475 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
6477 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
6479 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6481 * tree-cfg.c (thread_jumps): Update dominators correctly in
6482 case destination of threaded edge dominates its source.
6484 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6486 * unroll.c: Removed.
6488 * Makefile.in (LOOP_H, unroll.o): Removed.
6489 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
6491 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
6493 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
6494 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
6495 * loop.c: Do not include loop.h.
6496 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
6497 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
6498 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
6499 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
6500 struct loop_regs, struct loop_movables, struct loop_info): Moved
6502 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
6503 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
6504 find_common_reg_term, loop_iterations, final_giv_value): Moved
6506 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
6507 loop_dump_stream, for_each_insn_in_loop, express_from,
6508 extend_value_for_giv, loop_iv_add_mult_emit_before,
6509 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
6510 loop_insn_first_p, get_condition_for_loop,
6511 loop_insn_emit_before, loop_insn_hoist,
6512 loop_insn_sink): Made static.
6513 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
6515 (strength_reduce): Do not call unroller.
6516 (record_giv): Do not initialize unrolled field.
6517 (prescan_loop): Do not set loop_info->preconditioned.
6518 * passes.c: Do not include loop.h.
6519 (rest_of_handle_loop_optimize): Do not call unroller.
6520 * predict.c: Do not include loop.h.
6521 * rtl.h (NOTE_PRECONDITIONED): Removed.
6522 * stmt.c: Do not include loop.h.
6523 * toplev.c: Do not include loop.h.
6524 (process_options): Do not handle flag_old_unroll_loops.
6526 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
6527 Documentation removed.
6528 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6530 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6532 * Makefile.in (STAGE1_CHECKING): New variable.
6533 (stage1_build): Use it.
6534 * tree-ssa.c (verify_ssa): Preserve state of dominance
6537 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6539 * config/i386/i386.c (output_fp_compare): Add generation
6540 of ftst instruction.
6541 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6542 Use output_fp_compare () function.
6543 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6544 (fix_truncdi_memory): Remove operands[5] copy.
6546 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6548 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6549 config/mcore/mcore.md, config/rs6000/linux64.h,
6550 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6553 2004-09-13 James E Wilson <wilson@specifixinc.com>
6555 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6556 * gen-protos.c: Include errors.h.
6559 2004-09-14 Jan Hubicka <jh@suse.cz>
6561 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6562 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6563 (predict_loops): Use number_of_iterations_exit to predict
6564 number of iterations on trees.
6566 2004-09-13 Dale Johannesen <dalej@apple.com>
6570 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6571 objects declared extern.
6573 2004-09-14 Paul Brook <paul@codesourcery.com>
6575 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6578 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6580 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6581 Only use TYPE_BINFO for aggregates.
6583 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6585 * expmed.c (synth_mult): Initialize latency. Check cost before
6588 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6590 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6591 add_call_clobber_ops and add_call_read_ops.
6592 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6593 the number of vdefs and vuses inserted based on analysis of global
6594 variables across calls. * tree-dfa.c (find_referenced_vars):
6595 Needed to reset static var maps before each function is compiled.
6597 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6598 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6599 all_module_statics,searchc_env,dfs_info): New fields to support
6600 analysis of static global variables.
6601 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6602 cgraph_reset_static_var_maps, get_global_static_vars_info,
6603 get_global_statics_not_read, get_global_statics_not_written,
6604 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6605 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6606 process_call_for_static_vars, scan_for_static_refs,
6607 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6608 clear_static_vars_maps, cgraph_propagate_bits,
6609 cgraph_characterize_statics): New. Functions to support analysis
6610 of static global variables.
6611 (cgraph_mark_local_and_external_functions): Renamed from:
6612 (cgraph_mark_local_functions)
6613 (cgraph_expand_all_functions): Remove call to
6614 cgraph_mark_local_and_external_functions.
6615 (cgraph_optimize): Added driver to analyze static variables whose
6616 scope is within the compilation unit. * cgraph.h (struct
6617 cgraph_local_info, GTY): Added statics_read, statics_written,
6618 local, calls_read_all, calls_write_all, for_functions_valid.
6619 (struct cgraph_node): Added next_cycle. * cgraph.c
6620 (dump_cgraph_node): Added print routines for new fields. *
6621 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6624 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6626 * c-decl.c (grokdeclarator): Correct comments about where storage
6627 class specifiers are rejected by grammar and add corresponding
6628 asserts. Diagnose typedefs and parameters declared inline.
6629 Change warning for inline main to a pedwarn. Only diagnose inline
6631 (declspecs_add_scspec): Allow duplicate "inline".
6633 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6635 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6636 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6638 2004-09-13 Richard Henderson <rth@redhat.com>
6641 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6642 (tree_type): Replace spare with contains_placeholder_bits.
6643 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6644 make static. Remove seen_types list.
6645 (type_contains_placeholder_p): New.
6647 2004-09-13 James E Wilson <wilson@specifixinc.com>
6649 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6650 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6651 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6652 bdesc_arrays instead of mips_bdesc.
6653 (mips_init_builtins): Likewise.
6654 * config/mips/mips.h (TARGET_SB1): New.
6655 (HAVE_SQRT_P): Delete.
6656 * config/mips/mips.md (divide_condition): Support V2SF.
6657 (sqrt_condition, recip_condition): New.
6658 (div<mode>3): Use ANYF instead of SCALARF.
6659 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6661 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6662 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6664 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6665 instead of SCALARF. Use UNITMODE instead of MODE.
6667 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6669 * config.in: Regenerate after removal of libbanshee.
6671 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6673 PR tree-optimization/17400
6674 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6675 coalesce partitions when one occurs in an abnormal PHI.
6677 2004-09-13 Andrew Pinski <apinski@apple.com>
6679 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6682 2004-09-13 Richard Henderson <rth@redhat.com>
6685 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6686 (cselib_invalidate_rtx_note_stores): New.
6687 (cselib_record_sets, cselib_process_insn): Update to match.
6688 * cselib.h (cselib_invalidate_rtx): Declare.
6689 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6691 2004-09-13 Richard Henderson <rth@redhat.com>
6694 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6695 after copying its argument.
6697 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6699 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6700 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6701 in diagnostics. Use %' for English apostrophes.
6702 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6703 (pedwarn_c90, pedwarn_c99): Use it.
6704 * c-decl.c (lookup_label): Quote label name in diagnostic.
6705 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6706 * c-typeck.c (warn_for_assignment): Likewise.
6708 2004-09-13 Jan Hubicka <jh@suse.cz>
6710 * i386.c (x86_schedule): New global variable.
6711 (override_options): Disable scheduling when not supported.
6712 * i386.h (x86_schedule): Declare.
6713 (TARGET_SCHEDULE): New macro.
6715 2004-09-12 Richard Henderson <rth@redhat.com>
6718 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6719 * tree.c, tree.h (has_cleanups): Remove.
6721 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6723 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6724 arguments of the phi nodes correctly.
6726 2004-09-12 Jan Hubicka <jh@suse.cz>
6728 * ggc-common.c (cmp_statistics): Fix sorting.
6730 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6733 * expmed.c (expand_divmod): If cheap power of 2 divide is
6734 available, use it for negative constant as well.
6736 2004-09-12 Andrew Pinski <apinski@apple.com>
6738 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6741 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6743 2004-09-12 Richard Henderson <rth@redhat.com>
6745 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6747 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6748 post-reload, and scratch NULL.
6749 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6750 (x86_shift_adj_2): Use ix86_expand_clear.
6751 (ashldi3): Remove CMOVE expansion difference.
6752 (ashldi3_1): Remove.
6753 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6754 add constraints for immediates. New peephole for split-with-temp.
6755 Run splitter after peep2 pass.
6756 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6757 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6758 (setcc_2): Rename with *.
6759 * config/i386/predicates.md (reg_or_pm1_operand): New.
6760 (ashldi_input_operand): New.
6762 2004-09-12 Richard Henderson <rth@redhat.com
6764 * print-rtl.c (print_decl_name): New.
6765 (print_mem_expr): Use it.
6767 2004-09-12 Richard Henderson <rth@redhat.com
6770 * except.c (sjlj_emit_function_exit): Fix logic locating
6771 sjlj_exit_after in final block.
6773 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6775 * common.opt: Remove flags -fmove-all-movables and
6777 * loop-invariant.c (find_invariants_to_move):
6778 Remove all uses of flag_move_all_movables.
6779 * loop.c (move_movables): Remove all uses of
6780 flag_move_all_movables.
6781 (strength_reduce): Remove all uses of
6782 flag_reduce_all_givs.
6783 * doc/invoke.texi: Remove documentation of flags
6784 -fremove-all-movables and -freduce-all-givs.
6786 2004-09-11 Roger Sayle <roger@eyesopen.com>
6789 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6790 change. elt->type may be a floating point type, so use fold_convert.
6792 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6794 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6795 the thing referenced as used, not the stub itself.
6797 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6799 * c-tree.h (enum c_storage_class): New.
6800 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6801 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6802 declarations and "auto" or "register" in file scope empty
6803 declarations. Give more specific warnings for other cases of
6804 storage class specifiers in empty declarations.
6805 (grokdeclarator): Update for new structures. Don't check for
6806 multiple storage classes. Diagnose file-scope "register" if
6808 (build_null_declspecs): Update.
6809 (declspecs_add_scspec): Update. Diagnose multiple storage class
6810 specifiers and invalid uses of "__thread".
6812 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6814 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6815 (tree_size, make_node): Use it.
6816 * tree-ssa-pre.c (init_pre): Use it.
6817 * tree.h: Prototype it.
6819 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6821 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6822 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6823 redirect_immediate_use): Use PHI_DF.
6824 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6825 (bb_for_stmt): Use PHI_BB.
6826 (get_immediate_uses): Use PHI_DF.
6827 * tree-ssa-dse.c (max_stmt_uid): New variable.
6828 (get_stmt_uid): New function.
6829 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6831 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6832 (max_uid): Renamed to max_stmt_uid.
6833 (get_stmt_uid): New function.
6834 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6835 phi node annotations.
6836 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6837 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6838 (struct tree_phi_node): Add bb and df fields.
6840 2004-09-11 Richard Henderson <rth@redhat.com>
6843 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6846 2004-09-11 Jan Hubicka <jh@suse.cz>
6848 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6849 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6850 * i386.md (i387_cw): Add 'uninitialized' mode.
6852 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6853 (output_location): Break out from ....
6854 (branch_prob): ... here; handle gcov output on trees.
6855 * toplev.c (process_options): No longer be sorry about coverage for
6858 2004-09-11 Steven Bosscher <stevenb@suse.de>
6861 * fold-const.c (fold): Do not try to fold the operand of a
6862 CLEANUP_POINT_EXPR if that operand does itself not have any
6866 * langhooks.c (lhd_decl_printable_name): Make sure that this
6867 function is called with is a decl node that has an identifier.
6868 * tree-pretty-print.c (dump_function_name): New function to
6869 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6870 (print_call_name): Use it.
6872 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6874 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6877 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6879 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6880 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6883 2004-09-11 Richard Henderson <rth@redhat.com>
6885 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6886 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6887 operand of the ADDR_EXPR.
6888 (expand_expr_real_1): Update to match.
6890 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6893 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6894 choose 64-bit version.
6896 2004-09-11 Richard Henderson <rth@redhat.com>
6899 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6901 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6903 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6904 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6905 Insert @: after i.e. or e.g.
6907 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6909 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6910 D.xxx rather than <Dxxx>.
6912 2004-09-10 Adam Nemet <anemet@lnxw.com>
6914 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6915 in_tree_ld_is_elf should be true for LynxOS.
6916 * configure: Regenerate.
6918 2004-09-10 Adam Nemet <anemet@lnxw.com>
6920 * Makefile.in (all.cross): Add srcextra.
6922 2004-09-10 Roger Sayle <roger@eyesopen.com>
6925 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6926 floating point comparison operators. Change aborts to gcc_asserts.
6928 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6930 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6932 2004-09-10 James E Wilson <wilson@specifixinc.com>
6934 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6935 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6937 * convert.c (convert_to_vector): Replace recursive call with
6940 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6941 Add integer argument named constant. Use const_tiny_rtx instead of
6943 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6945 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6947 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6948 of gen_rtx_raw_CONST_VECTOR.
6950 2004-09-10 Eric Christopher <echristo@redhat.com>
6953 * c-parse.in (attribute): Add NULL_TREE for error case
6956 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6958 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6959 (extract_interface_info): Delete prototype.
6960 * c-decl.c (extract_interface_info): Delete stub.
6961 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6962 it's not already been done ...
6963 (init_c_lex): ... not here.
6964 (fe_file_change): Don't call extract_interface_info.
6966 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6968 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6969 typedef_p and typedef_signed_p.
6970 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6971 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6972 Check typedef_p and typedef_signed_p, not typedef_decl.
6973 (grokfield): Check typedef_p, not typedef_decl.
6974 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6976 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6979 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6981 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6983 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6985 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6986 temporary variables.
6988 * dbxout.c (dbxout_block): Update for
6989 current_function_func_begin_label a string.
6990 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6991 * except.c (dw2_output_call_site_table): Likewise.
6992 * toplev.c (current_function_func_begin_label): Likewise.
6993 * tree.h (current_function_func_begin_label): Likewise.
6994 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6996 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6999 * config/darwin.c: Include target.h.
7000 (struct machopic_indirection): Make ptr_name a string.
7001 (machopic_indirection_hash): Update for ptr_name a string.
7002 (machopic_indirection_eq): Likewise.
7003 (machopic_indirection_name): Likewise.
7004 (machopic_output_indirection): Likewise.
7005 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7006 string. Don't expect stub names to be in the identifier hash table.
7007 Do call strip_name_encoding before looking up entry in ID hash table.
7008 * config/t-darwin (darwin.o): Add target.h to dependencies.
7010 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7011 of fprintf for register names.
7013 * output.h (unlikely_section_label): Delete declaration.
7014 (unlikely_text_section_name): Likewise.
7015 * varasm.c (unlikely_section_label_printed): Make static.
7016 (unlikely_section_label): Likewise.
7017 (unlikely_text_section_name): Likewise.
7018 (assemble_start_function): Use reconcat.
7020 * rtl.def (REG): Add comment to describe third field.
7022 2004-09-10 Andrew Pinski <apinski@apple.com>
7024 * config/darwin.c (machopic_mcount_stub_name): Call
7025 machopic_indirection_name instead of making the string
7028 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7032 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7034 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7035 memory tag is call clobbered, so are its aliases.
7036 (group_aliases): When two memory tags being grouped, if one is
7037 call clobbered, so are the other and its aliases.
7038 (add_may_alias): Remove call-clobbering stuff.
7039 (replace_may_alias): Likewise.
7040 (merge_pointed_to_info): Merge pt_global_mem
7042 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7044 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7045 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7046 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7047 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7048 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7050 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7052 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7053 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7054 pair. Remove match_dup from inputs. Remove masaccs handling.
7055 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7056 (masaccs, mdasaccs): Turn into define_insns.
7058 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7060 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7061 for floating-point types if flag_unsafe_math_optimizations.
7063 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7065 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7066 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7067 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7068 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7069 config/ia64/ia64.md, config/ip2k/libgcc.S,
7070 config/mips/mips-ps-3d.md, config/mips/mips.c,
7071 config/rs6000/rs6000.c, config/s390/s390.c,
7072 config/sh/symbian.c: Fix comment typos.
7074 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7076 * config/s390/s390.c (s390_emit_prologue): Added missing
7079 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7081 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7082 typos. Follow spelling conventions.
7084 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7086 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7087 in diagnostic. Don't dereference NULL TYPE_NAME.
7089 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7091 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7092 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7093 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7094 value-prof.c: Fix comment typos. Follow spelling conventions.
7096 2004-09-10 Jan Hubicka <jh@suse.cz>
7098 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7099 * tree-split_edge.c (tree_split_edge): Likewise.
7100 (thread_jumps): Likewise.
7102 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7104 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7107 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7109 * cgraph.h (cgraph_dump_file): Do not declare.
7110 * cgraphunit.c (cgraph_dump_file): Declare as static.
7112 * toplev.c (cgraph_dump_file): Do not declare.
7113 (compile_file): Call init_cgraph.
7114 * tree-dump.c (dump_files): Add IPA dump file, remove
7115 XML dump of call graph.
7116 (get_dump_file_name): Support IPA dump file naming scheme.
7117 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7118 XML dump of call graph.
7119 * doc/invoke.texi (Debugging Options): Document the new options.
7121 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7123 * doc/extend.texi: Document the FR-V built-in functions.
7125 2004-09-09 James E Wilson <wilson@specifixinc.com>
7127 * doc/sourcebuild.texi: Delete libbanshee reference.
7129 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7131 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7133 2004-09-09 James E Wilson <wilson@specifixinc.com>
7135 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7136 before calling vector_types_convertible_p.
7137 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7138 vector_types_convertible_p. Don't give another error if
7139 convert_for_assignment returns error_mark_node.
7141 2004-09-09 Roger Sayle <roger@eyesopen.com>
7144 * fold-const.c (build_zero_vector): New function to construct a
7145 vector (either floating point or integer) of zeros.
7146 (fold_convert): Internally, enable conversions of integer zero
7147 to arbitrary vector types, using the new build_zero_vector.
7149 2004-09-09 Roger Sayle <roger@eyesopen.com>
7151 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7152 expand a left shift by an immediate constant as either an ashl or
7153 a sequence of additions.
7154 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7155 instead of calling gen_ashlsi3 with a constant directly.
7157 2004-09-09 Roger Sayle <roger@eyesopen.com>
7159 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7160 size, and the low and high parts of a DImode constant are equal,
7161 copy one register to another instead of loading the same immediate
7164 2004-09-09 Richard Henderson <rth@redhat.com>
7167 * function.c (assign_parm_setup_block): Only put PARALLELs into
7168 a register if use_register_for_decl.
7170 2004-09-09 Eric Christopher <echristo@redhat.com>
7172 * ra-colorize.c (reset_lists): Move variable declaration inside
7173 ENABLE_CHECKING to avoid unused variable warnings when
7174 not --enable-checking.
7175 (check_colors): Ditto.
7177 2004-09-09 Mike Stump <mrs@apple.com>
7179 * version.c (version_string): Bump to 4.0.0.
7180 * doc/include/gcc-common.texi (version-GCC): Likewise.
7182 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7184 * doc/extend.texi (nothrow attribute): The attribute is not
7185 implemented in 3.2 and earlier.
7187 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7189 * genrecog.c (compute_predicate_codes): Use op0_codes
7192 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7194 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7195 implementation changes.
7197 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7199 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7200 a PARALLEL instead of a SET due to added clobbers.
7202 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7204 * reload.c (find_reloads_address): Pass correct operand to
7205 maybe_memory_address_p.
7207 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7209 * Makefile.in: Remove libbanshee, tree-alias-*.
7210 Remove tree-alias-common.h dependencies.
7211 * common.opt: Remove -ftree-points-to.
7212 * configure.ac: Remove libbanshee.
7213 * flags.h: Remove pta_type, flag_tree_points_to.
7214 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7215 * opts.c (OPT_ftree_points_to): Remove.
7216 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7217 * tree-dfa.c: Remove tree-alias-common.h
7218 * tree-into-ssa.c: Ditto.
7219 * tree-outof-ssa.c: Ditto.
7220 * tree-ssa-copyrename.c: Ditto.
7221 * tree-ssa-live.c: Ditto.
7222 * tree-optimize.c: Ditto.
7223 * tree-ssa.c: Ditto.
7224 Remove pass_build_pta, pass_del_pta.
7225 * tree-pass.h: Ditto.
7226 * tree-ssa-alias.c: Remove tree-alias-common.h.
7227 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7228 (pass_may_alias): Remove PROP_pta requirement.
7229 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7230 (get_tmt_for): Ditto.
7231 (dump_alias_stats): Ditto.
7232 * doc/passes.texi: Remove blurb about points-to analysis.
7233 * fortran/Make-lang.in: Remove tree-alias-*.o.
7235 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7237 * genattrtab.c (write_insn_cases): New function, split out from
7238 write_attr_case. Correctly handle define_peepholes when printing
7239 the instruction name.
7240 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7242 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7245 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7246 * config/cris/cris.c (cris_return_address_on_stack): New function.
7247 * config/cris/cris.md ("return"): For location of return address,
7248 also check cris_return_address_on_stack.
7250 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7252 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7253 calling phi_ssa_name_p.
7255 2004-09-09 Richard Henderson <rth@redhat.com>
7258 * c-typeck.c (valid_compound_expr_initializer): Use only
7259 initializer_constant_valid_p, and not TREE_CONSTANT.
7260 (digest_init): Likewise.
7261 (output_init_element): Likewise.
7263 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7265 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7266 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7267 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7268 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7269 parts_to_webs_1, parts_to_webs, reset_conflicts,
7270 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7271 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7272 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7273 put_move, remove_move, combine, select_spill, colorize_one_web,
7274 try_recolor_web, insert_coalesced_conflicts, check_colors,
7275 break_precolored_alias, restore_conflicts_from_coalesce,
7276 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7277 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7278 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7279 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7280 check_df): Likewise.
7281 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7282 real_arithmetic, real_compare, real_exponent, real_ldexp,
7283 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7284 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7285 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7286 real_to_target, real_from_target, real_hash, encode_ieee_single,
7287 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7288 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7289 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7290 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7291 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7292 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7293 if_test_bypass_p): Likewise.
7294 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7295 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7296 emit_swap_insn, swap_to_top, move_for_stack_reg,
7297 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7298 compensate_edge, convert_regs_1): Likewise.
7299 * regclass.c (init_reg_sets, init_reg_sets_1,
7300 memory_move_secondary_cost): Likewise.
7301 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7303 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7304 operands_match_p, decompose, immune_p, find_reloads,
7305 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7306 copy_replacements, refers_to_regno_for_reload_p,
7307 reg_overlap_mentioned_for_reload_p): Likewise.
7308 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7309 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7310 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7311 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7312 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7313 do_output_reload, fixup_abnormal_edges): Likewise.
7314 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7315 fill_slots_from_thread, relax_delay_slots): Likewise.
7316 * resource.c (mark_referenced_resources, mark_set_resources):
7318 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7319 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7320 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7321 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7322 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7323 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7324 * rtlhooks.c (gen_lowpart_general): Likewise.
7325 * sbitmap.c (sbitmap_difference): Likewise.
7326 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7327 sched_analyze, add_forward_dependence): Likewise.
7328 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7329 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7330 schedule_insns): Likewise.
7331 * sched-vis.c (print_pattern): Likewise.
7332 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7333 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7334 simplify_const_relational_operation, simplify_ternary_operation,
7335 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7337 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7338 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7339 resolve_operand_name_1, expand_return, expand_decl,
7340 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7341 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7342 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7343 set_sizetype, get_mode_bounds): Likewise.
7345 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7347 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7348 * config/arm/pecoff.h, config/i386/beos-elf.h
7349 * config/i386/cygming.h, config/i386/i386-interix.h:
7350 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7351 comment cloned from manual.
7352 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7354 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7356 * builtins.c (build_va_arg_indirect_ref): New function.
7357 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7358 build_fold_indirect_ref.
7359 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7360 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7361 * tree.h: Declare new function.
7363 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7365 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7366 dumping for development builds.
7367 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7368 development builds only.
7369 * genattrtab.c (write_eligible_delay): Fix typo in previous
7371 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7374 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7376 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7377 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7378 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7379 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7380 insert_store): Use gcc_assert and gcc_unreachable.
7381 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7382 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7383 ggc_record_overhead): Likewise.
7384 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7385 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7386 ggc_pop_context, clear_marks, validate_free_objects,
7387 ggc_pch_read): Likewise.
7388 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7389 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7390 ggc_push_context, check_cookies, ggc_collect,
7391 ggc_print_statistics): Likewise.
7392 * gimple-low.c (lower_function_body, lower_stmt,
7393 lower_bind_expr): Likewise.
7394 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7395 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7396 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7397 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7398 gimplify_case_label_expr, gimplify_exit_block_expr,
7399 canonicalize_component_ref, gimplify_compound_lval,
7400 gimplify_self_mod_expr, gimplify_call_expr,
7401 gimplify_init_ctor_eval, gimplify_init_constructor,
7402 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7403 gimplify_expr, check_pointer_types_r,
7404 force_gimple_operand): Likewise.
7405 * global.c (global_alloc, build_insn_chain): Likewise.
7406 * graph.c (clean_graph_dump_file,
7407 finish_graph_dump_file): Likewise.
7408 gcov-io.c (gcov_open): Use GCOV_CHECK.
7410 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7412 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
7414 2004-09-09 Jan Hubicka <jh@suse.cz>
7417 * tree-inline.c (expand_call_inline): Make overactive sanity check
7420 2004-09-09 Jan Hubicka <jh@suse.cz>
7422 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
7425 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7427 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
7428 (gengtype.o): Depend on errors.h.
7429 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
7430 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
7431 attr_alt_subset_p, attr_alt_subset_of_compl_p,
7432 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
7433 write_test_expr, write_attr_value, write_eligible_delay,
7434 make_internal_attr, make_numeric_value): Likewise.
7435 * genautomata.c (regexp_name, get_str_vect,
7436 gen_presence_absence_set, automaton_decl_hash,
7437 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
7438 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
7439 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
7440 test_unit_reserv, it_is_empty_reserv_sets,
7441 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
7442 reserv_sets_and, output_cycle_reservs, get_free_state,
7443 intersected_state_reservs_p, states_union, remove_arc,
7444 copy_insn_regexp, transform_1, transform_2, transform_3,
7445 regexp_transform_func, store_alt_unit_usage,
7446 check_regexp_units_distribution, process_seq_for_forming_states,
7447 process_alts_for_forming_states, make_automaton,
7448 form_arcs_marked_by_insn, create_composed_state,
7449 set_out_arc_insns_equiv_num, partition_equiv_class,
7450 process_insn_equiv_class, set_insn_equiv_classes,
7451 units_to_automata_heuristic_distr, form_regexp,
7452 longest_path_length, output_dfa_max_issue_rate, add_vect,
7453 out_state_arcs_num, add_vect_el, output_trans_table,
7454 output_state_alts_table, output_dead_lock_vect,
7455 output_max_insn_queue_index_def,
7456 output_min_insn_conflict_delay_func,
7457 output_internal_insn_latency_func, output_print_reservation_func,
7458 output_cpu_unit_reservation_p, output_state_arcs,
7459 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
7460 make_default_insn_latency_attr,
7461 form_important_insn_automata_lists): Likewise.
7462 * genemit.c (gen_exp, output_add_clobbers,
7463 output_added_clobbers_hard_reg_p): Likewise.
7464 * genextract.c (print_path, main): Likewise.
7465 * genflags.c (gen_macro): Likewise.
7466 * gengenrtl.c: Include errors.h
7467 (type_from_format, accessor_from_format): Likewise.
7468 * gengtype.c (get_file_basename, output_mangled_typename,
7469 walk_type, write_types_process_field,
7470 write_types_local_process_field): Likewise.
7471 * genmodes.c (complete_mode): Likewise.
7472 * genopinit.c (gen_insn): Likewise.
7473 * genoutput.c (output_insn_data, check_constraint_len,
7474 constraint_len): Likewise.
7475 * genpreds.c (add_mode_tests):Likewise.
7476 * gen-protos.c (add_hash): Likewise.
7477 * genrecog.c (find_operand, find_matching_operand,
7478 validate_pattern, add_to_sequence, maybe_both_true,
7479 nodes_identical_1, merge_trees, write_switch, write_cond,
7480 write_action, is_unconditional, make_insn_sequence,
7481 debug_decision_2): Likewise.
7482 * gensupport.c (is_predicable, collect_insn_data,
7483 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
7485 2004-09-09 Jan Hubicka <jh@suse.cz>
7487 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
7488 * cfgbuild.c (compute_outgoing_frequencies): When probability is
7490 (find_many_sub_basic_blocks): Do update profile only when it is
7492 * predict.c (set_even_probabilities): Break out from ...
7493 (combine_predictions_for_insn): ... here; deal with
7494 !can_predict_insn_p insns.
7495 (combine_predictions_for_bb): Use set_even_probabilities.
7496 (bb_estimate_probability_locally): Break out from ....
7497 (estimate_probability): ... here.
7498 (guess_outgoing_edge_probabilities): New entry point.
7500 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7502 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
7503 handle_braces, process_brace_body, main, used_arg,
7504 set_multilib_dir, print_multilib_info): Use fatal, not abort.
7506 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
7508 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
7509 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
7510 Morgan's theorem in last checkin.
7512 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7513 Nathan Sidwell <nathan@codesourcery.com>
7515 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
7516 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
7517 * timevar.c (timevar_push, timevar_pop, timevar_start,
7518 timevar_stop): Likewise.
7519 * toplev.c (default_pch_valid_p): Likewise.
7520 * tracer.c (tail_duplicate): Likewise.
7521 * tree-alias-common.c (get_alias_var_decl,
7522 get_values_from_constructor, create_alias_var, delete_alias_vars,
7523 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
7525 * tree.c (tree_size, make_node_stat, copy_node_stat,
7526 build_int_cst_wide, integer_all_onesp, list_length, chainon,
7527 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
7528 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
7529 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7530 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7531 build_method_type_directly, decl_type_context, get_callee_fndecl,
7532 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7533 tree_fold_gcd): Likewise.
7534 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7535 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7536 cleanup_control_expr_graph, find_taken_edge,
7537 find_taken_edge_switch_expr, phi_alternatives_equal,
7538 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7539 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7540 tree_split_edge, tree_verify_flow_info, thread_jumps,
7541 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7542 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7543 chrec_fold_multiply_poly_poly): Likewise.
7544 * tree-complex.c (extract_component, expand_complex_division,
7545 expand_complex_comparison, expand_complex_operations_1,
7546 build_replicated_const, expand_vector_operations_1): Likewise.
7547 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7548 build_classic_dir_vector): Likewise.
7549 * tree-dfa.c (compute_immediate_uses_for_phi,
7550 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7551 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7552 * tree-dump.c (dequeue_and_dump): Likewise.
7553 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7554 record_in_finally_tree, replace_goto_queue_1,
7555 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7556 do_return_redirection): Likewise.
7557 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7558 add_to_dst_predicate_list, find_phi_replacement_condition,
7559 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7561 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7562 initialize_inlined_parameters, declare_return_variable,
7563 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7564 optimize_inline_calls, copy_tree_r): Likewise.
7565 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7566 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7567 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7568 tsi_split_statement_list_after, tsi_split_statement_list_before):
7570 * tree-mudflap.c (mf_varname_tree): Likewise.
7571 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7572 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7573 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7574 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7575 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7576 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7578 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7579 remove_all_phi_nodes_for): Likewise.
7580 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7581 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7582 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7583 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7584 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7585 generate_one_element_ref, generate_element_copy,
7586 generate_element_zero, scalarize_copy, scalarize_init,
7587 scalarize_ldst): Likewise.
7588 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7589 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7590 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7591 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7592 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7593 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7594 widen_bitfield, ccp_fold_builtin): Likewise.
7595 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7596 replace_exp_1, propagate_tree_value): Likewise.
7597 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7598 * tree-ssa-dce.c (set_control_dependence_map_bit,
7599 find_control_dependence, find_pdom, mark_operand_necessary,
7600 mark_stmt_if_obviously_necessary,
7601 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7602 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7603 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7604 eliminate_redundant_computations, avail_expr_eq): Likewise.
7605 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7606 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7607 duplicate_blocks): Likewise.
7608 * tree-ssa-loop-im.c (for_each_index, set_level,
7609 is_call_clobbered_ref): Likewise.
7610 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7611 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7612 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7613 peel_address, ptr_difference_cost, may_replace_final_value,
7614 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7615 rewrite_use, rewrite_uses): Likewise.
7616 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7617 check_loop_closed_ssa_use): Likewise.
7618 * tree-ssanames.c (make_ssa_name): Likewise.
7619 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7620 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7621 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7622 get_indirect_ref_operands, add_stmt_operand): Likewise.
7623 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7624 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7625 phi_translate, valid_in_set, compute_antic,
7626 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7627 create_value_expr_from, eliminate): Likewise.
7628 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7629 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7631 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7632 eliminate_tail_call): Likewise.
7633 * tree-vectorizer.c (vect_create_index_for_array_ref,
7634 vect_align_data_ref, vect_create_data_ref,
7635 vect_create_destination_var, vect_get_vec_def_for_operand,
7636 vect_finish_stmt_generation, vect_transform_stmt,
7637 vect_transform_loop_bound, vect_transform_loop,
7638 vect_analyze_operations): Likewise.
7639 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7641 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7642 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7643 bsi_after_labels, bsi_last): Likewise.
7644 * tree-ssa-live.c (var_union, change_partition_var,
7645 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7646 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7648 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7649 tpa_find_tree): Likewise.
7650 (register_ssa_partition_check): Declare.
7651 (register_ssa_partition): use it.
7652 * tree-ssa-live.c: Include errors.h.
7653 (register_ssa_partition_check): New.
7654 * tree-ssa-operands.c: Include errors.h.
7655 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7657 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7658 Catherine Moore <clm@redhat.com>
7660 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7661 (FRV_CPU_FR405): New processor enums.
7662 (frv_issue_rate, frv_acc_group): Declare.
7663 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7664 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7665 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7666 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7667 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7668 handled by CPP_SPEC.
7669 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7670 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7671 (ACC_MASK): New macro.
7672 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7673 (TARGET_MEDIA_FR450): New macro.
7674 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7675 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7676 (LABEL_ALIGN_AFTER_BARRIER): Define.
7677 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7678 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7679 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7680 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7681 (REGISTER_NAMES): Add entries for new registers.
7682 (REG_CLASS_CONTENTS): Update for new register ranges.
7683 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7684 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7685 (PACKING_FLAG_USED_P): Delete.
7686 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7687 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7688 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7689 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7690 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7691 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7692 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7693 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7694 (CPU_UNITS_QUERY): Define to 1.
7695 * config/frv/frv.c: Include gt-frv.h
7696 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7697 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7698 (frv_insn_group): New enumeration.
7699 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7700 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7701 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7702 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7703 gap left by REGSTATE_LIVE.
7704 (regstate_t): New typedef.
7705 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7706 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7707 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7708 Initialize frv_unit_codes[] and frv_type_to_unit[].
7709 (frv_conditional_register_usage): Remove redundant fixing of
7710 accumulator registers.
7711 (frv_insn_packing_flag): Update specification.
7712 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7713 Zero out frv_nops[].
7714 (frv_expand_epilogue): Remove comments about the no-longer-present
7716 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7717 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7718 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7719 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7720 packing is disabled and if INSN can only issue to M1.
7721 (call_operand): Check TARGET_LONG_CALLS.
7722 (acc_operand, even_acc_operand, quad_acc_operand)
7723 (accg_operand): Simplify. Don't accept pseudo registers.
7724 (output_move_single): Handle SPR<-zero moves.
7725 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7726 (frv_registers_update, frv_registers_used_p): Delete.
7727 (frv_registers_set_p): Delete.
7728 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7729 (frv_issues_to_branch_unit_p): New function.
7730 (frv_packet): New structure.
7731 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7732 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7733 (frv_registers_update_1, frv_registers_update): New functions.
7734 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7735 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7736 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7737 (frv_sort_insn_group, frv_reorder_packet): New functions.
7738 (frv_pack_insns): Use frv_reorder_packet.
7739 (frv_packet_address): New variable.
7740 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7741 (frv_register_nop, frv_reorg): New functions.
7742 (bdesc_1arg): Add __SCUTSS.
7743 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7744 __SUBSS, __SLASS and __SCAN.
7745 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7746 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7747 (frv_init_builtins): Register the above builtins.
7748 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7749 registers. Turn the referenced accumulators into global registers.
7750 (frv_read_iacc_argument): New function.
7751 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7752 (frv_split_iacc_move): New function.
7753 (frv_expand_builtin): Handle the new builtins.
7754 * config/frv/frv.md: Replace old schedulers with new order-independent
7755 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7757 (cpu): Add fr550, fr450 and fr405.
7758 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7759 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7760 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7761 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7762 (fnop, mnop): New patterns.
7763 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7765 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7766 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7768 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7769 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7770 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7771 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7772 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7773 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7774 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7775 (frv_prefetch0, frv_prefetch): New patterns.
7776 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7777 -mcpu=simple. Add -mcpu=fr550.
7778 (MULTILIB_DIRNAMES): Update accordingly.
7779 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7781 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7782 -mlong-calls and -malign-labels options for FR-V.
7784 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7787 * c-tree.h (struct c_declspecs): New.
7788 (struct c_declarator, struct c_type_name, struct c_parm): Update
7790 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7791 start_function, start_decl, build_c_parm,
7792 make_pointer_declarator): Update prototypes.
7793 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7794 declspecs_add_scspec, declspecs_add_attrs): New.
7795 (split_specs_attrs): Remove.
7796 * c-parse.in (%union): Add dsptype.
7797 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7798 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7799 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7800 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7801 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7802 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7803 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7804 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7805 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7806 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7807 maybe_type_quals_attrs): Change to dsptype.
7808 (struct c_declspec_stack): New.
7809 (current_declspecs, declspec_stack): Change type.
7810 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7812 (extdefs): Likewise.
7813 (setspecs): Likewise.
7814 (fndef): Use current_declspecs for empty declspecs list.
7815 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7816 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7817 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7818 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7819 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7820 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7821 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7822 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7823 structures and helper functions. Update comments.
7824 (typespec_nonattr): Correct comment.
7825 (maybe_type_quals_attrs, typename): Update to new structures.
7826 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7827 shadow_tag, shadow_tag_warned, start_function, start_decl,
7828 build_c_parm, make_pointer_declarator,
7829 set_array_declarator_inner, groktypename): Update to new
7831 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7832 declspecs_add_scspec, declspecs_add_attrs): New.
7833 (split_specs_attrs): Remove.
7834 (shadow_tag_warned): Make warning for useless type names a
7835 pedwarn. Give hard error for long, short, signed, unsigned or
7836 _Complex used with struct, union or enum in empty declaration.
7837 Make found_tag a bool.
7838 (grokdeclarator): Remove checks now done at parse time.
7840 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7842 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7843 c_declarator, struct c_type_name, struct c_parm): New.
7844 (build_array_declarator, set_array_declarator_inner,
7845 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7846 start_function, start_decl, build_c_parm, build_attrs_declarator,
7847 build_function_declarator, make_pointer_declarator, c_cast_expr,
7848 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7849 (build_id_declarator): New.
7850 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7852 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7853 ARG_INFO_OTHERS): Remove.
7854 (build_id_declarator): New.
7855 (build_array_declarator, set_array_declarator_inner, groktypename,
7856 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7857 grokfield, start_function, store_parm_decls_newstyle,
7858 store_parm_decls_oldstyle, store_parm_decls,
7859 build_c_parm, build_attrs_declarator, build_function_declarator,
7860 make_pointer_declarator, grokdeclarator): Update to new
7862 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7864 (declarator, notype_declarator, after_type_declarator,
7865 parm_declarator, parm_declarator_starttypename,
7866 parm_declarator_nostarttypename, array_declarator, typename,
7867 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7868 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7869 parmlist_1, parmlist_2, parmlist_or_identifiers,
7870 parmlist_or_identifiers_1): Use these types.
7871 (primary, after_type_declarator, parm_declarator_starttypename,
7872 notype_declarator, component_decl, component_declarator,
7873 component_notype_declarator, typename, absdcl,
7874 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7875 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7877 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7879 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7880 in_typeof, record_maybe_used_decl, pop_maybe_used,
7881 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7882 * c-decl.c (parser_obstack): New.
7883 (c_init_decl_processing): Initialize parser_obstack.
7884 (c_write_global_declarations_1): Check for used but undefined
7886 * c-parse.in (%union): Add otype.
7887 (save_obstack_position): New.
7889 (unary_expr): Update in_sizeof and in_alignof. Use
7890 c_expr_sizeof_expr and c_expr_sizeof_type.
7891 (sizeof): Update in_sizeof.
7892 (alignof): Update in_alignof.
7893 (typeof): Update in_typeof.
7894 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7895 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7896 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7897 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7898 (build_external_ref): Set C_DECL_USED or call
7899 record_maybe_used_decl if appropriate.
7900 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7902 2004-09-08 Eric Christopher <echristo@redhat.com>
7904 * builtins.c: Fix prototype for fold_builtin_atan.
7906 2004-09-08 Eric Christopher <echristo@redhat.com>
7908 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7909 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7910 fold_builtin_atan): New functions. Migrate function bodies...
7911 (fold_builtin_1): ... from here.
7913 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7915 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7918 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7920 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7921 * config/rs6000/power5.md (power5-lmul): Same.
7923 2004-09-08 Richard Henderson <rth@redhat.com>
7926 * function.c (expand_function_end): Have fall-off-the-end
7927 return path jump around return register setup.
7929 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7931 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7932 (output_return): Do not test for the presence of the 'unimp' insn.
7933 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7934 as predicates instead of custom ones. Return raw strings when
7936 (output_sibcall): Likewise. Concatenate strings.
7937 (output_ubranch): Remove kludge for TurboSPARC.
7938 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7939 (output_v9branch): Likewise.
7940 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7941 <#>: Set sparc_indent_opcode if the delay slot is filled.
7943 <)>: New operand to emit the displacement from the saved PC on return.
7945 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7946 (ASM_OUTPUT_OPCODE): New macro.
7947 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7948 * config/sparc/sparc.md (normal_branch, inverted_branch,
7949 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7950 inverted_fpe_branch): Adjust call to output_cbranch.
7951 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7952 call to output_v9branch.
7953 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7954 (output_v9branch): Likewise.
7956 2004-09-08 Devang Patel <dpatel@apple.com>
7958 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7959 -segs_read_only_addr and -segs_read_write_addr.
7960 (WORD_SWITCH_TAKES_ARG): Same.
7962 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7963 -segs_read_write_addr.
7965 2004-09-08 Richard Henderson <rth@redhat.com>
7967 * function.c (reference_callee_copied): New.
7968 (assign_parm_setup_reg): Use it.
7969 * calls.c (initialize_argument_information): Likewise.
7970 (emit_library_call_value_1): Likewise.
7971 * function.h (reference_callee_copied): Declare.
7973 * target.h (struct gcc_target): Add callee_copies.
7974 * target-def.h (TARGET_CALLEE_COPIES): New.
7975 (TARGET_PASS_BY_REFERENCE): Update default.
7976 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7977 * targhooks.c (hook_callee_copies_named): New.
7978 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7979 hook_pass_by_reference_false.
7980 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7981 * targhooks.h: Update decls.
7982 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7983 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7984 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7985 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7986 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7987 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7988 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7989 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7990 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7991 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7992 (mips_callee_copies): New.
7993 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7994 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7995 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7996 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7997 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7998 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7999 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8000 * config/sh/sh.c (sh_callee_copies): New.
8001 (TARGET_CALLEE_COPIES): New.
8002 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8003 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8004 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8005 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8006 for FUNCTION_ARG_CALLEE_COPIES.
8007 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8009 2004-09-08 Devang Patel <dpatel@apple.com>
8011 * tree-if-conv.c (find_phi_replacement_condition): Return true
8013 (replace_phi_with_cond_modify_expr): Select conditional expr args
8014 based on true edge basic block.
8016 2004-09-08 Jan Hubicka <jh@suse.cz>
8018 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8019 variables being alias set.
8021 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8023 * final.c (shorten_branches, final, get_insn_template,
8024 output_alternate_entry_point, final_scan_insn, alter_subreg,
8025 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8026 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8027 * fix-header.c (lookup_std_proto): Likewise.
8028 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8029 verify_local_live_at_start, update_life_info, mark_reg,
8030 calculate_global_regs_live, allocate_reg_life_data,
8031 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8032 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8033 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8034 * fold-const.c (force_fit_type, div_and_round_double,
8035 may_negate_without_overflow_p, int_const_binop, const_binop,
8036 size_binop, size_diffop, fold_convert_const, fold_convert,
8037 invert_tree_comparison, swap_tree_comparison,
8038 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8039 range_binop, make_range, fold_cond_expr_with_comparison,
8040 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8041 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8042 round_down): Likewise.
8043 * function.c (find_function_data, assign_stack_temp_for_type,
8044 instantiate_virtual_regs_lossage, aggregate_value_p,
8045 assign_parm_find_entry_rtl, assign_parm_setup_block,
8046 expand_function_start, expand_function_end, keep_stack_depressed,
8047 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8049 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8051 * Makefile.in (tree-loop-linear.o): Added.
8052 (OBJS-common): Add tree-loop-linear.o
8053 * common.opt: New flag, ftree-loop-linear.
8054 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8055 * tree-flow.h: Add prototype for linear_transform_loops.
8056 * tree-optimize.c: Add linear transform after vectorization.
8057 * tree-pass.h: Add struct pass_linear_transform.
8058 * tree-ssa-loop.c: Add pass_linear_transform.
8059 * tree-loop-linear.c: New file.
8060 * lambda-code.c: gcc_assertify.
8061 (gcc_loop_to_lambda_loop): Handle all exit tests.
8062 Handle case where we have (invariant >= induction var).
8063 (find_induction_var_from_exit_cond): Ditto.
8065 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8067 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8068 memory tag is call clobbered, so are its aliases.
8069 (group_aliases): When two memory tags being grouped, if one is
8070 call clobbered, so are the other and its aliases.
8071 (add_may_alias): Remove call-clobbering stuff.
8072 (replace_may_alias): Likewise.
8073 (merge_pointed_to_info): Merge pt_global_mem
8075 2004-09-08 Jan Hubicka <jh@suse.cz>
8077 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8078 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8079 (cgraph_expand_function): Remove stale cgraph edges of currently
8080 compiled function; fix non-unit-at-a-time code copying function
8081 node for later reuse.
8083 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8085 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8086 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8087 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8088 (vec_gc_free, vec_heap_free): New.
8089 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8090 (DEF_VEC_P): Add allocator argument. Adjust.
8091 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8092 (DEF_VEC_O): Add allocator argument. Adjust.
8095 * tree.h (tree): Define a GC'd vector.
8096 * lamba-code.c (lambda_loop): Likewise.
8097 * value-prof.h (histogram_value): Likewise.
8099 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8101 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8102 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8103 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8104 subreg_highpart_offset, operand_subword, operand_subword_force,
8105 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8106 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8107 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8108 try_split, add_insn_after, add_insn_before, remove_insn,
8109 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8110 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8111 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8112 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8113 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8114 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8115 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8116 * except.c (gen_eh_region, resolve_one_fixup_region,
8117 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8118 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8119 connect_post_landing_pads, sjlj_emit_function_exit,
8120 remove_exception_handler_label, remove_eh_handler,
8121 reachable_next_level, collect_one_action_chain,
8122 output_function_exception_table): Likewise.
8123 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8124 optimize_save_area_alloca, allocate_dynamic_stack_space,
8125 probe_stack_range, hard_function_value): Likewise.
8126 * expmed.c (mode_for_extraction, store_bit_field,
8127 store_fixed_bit_field, extract_bit_field, expand_shift,
8128 expand_mult_const, expand_mult, choose_multiplier,
8129 expand_mult_highpart, expand_divmod, emit_store_flag,
8130 do_cmp_and_jump): Likewise.
8131 * expr.c (convert_move, convert_modes, move_by_pieces,
8132 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8133 move_block_from_reg, gen_group_rtx, emit_group_load,
8134 emit_group_move, emit_group_store, use_reg, use_regs,
8135 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8136 emit_move_insn, emit_move_insn_1, emit_push_insn,
8137 expand_assignment, store_expr, count_type_elements,
8138 store_constructor, store_field, safe_from_p, expand_var,
8139 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8141 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8143 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8144 gcc_assert and gcc_unreachable.
8145 * ddg.c (create_ddg_dependence, add_deps_for_def,
8146 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8147 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8148 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8149 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8150 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8151 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8152 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8153 dataflow_set_copy, hybrid_search, diagnostic.c,
8154 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8155 * dojump.c (do_jump): Likewise.
8156 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8157 compute_dom_fast_query, calculate_dominance_info,
8158 free_dominance_info, get_immediate_dominator,
8159 set_immediate_dominator, get_dominated_by,
8160 redirect_immediate_dominators, nearest_common_dominator,
8161 dominated_by_p, verify_dominators, recount_dominator,
8162 iterate_fix_dominators, add_to_dominance_info,
8163 delete_from_dominance_info): Likewise.
8164 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8165 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8166 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8167 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8168 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8169 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8170 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8171 output_call_frame_info, output_loc_operands, build_cfa_loc,
8172 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8173 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8174 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8175 splice_child_die, attr_checksum, same_dw_val_p,
8176 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8177 unmark_dies, value_format, output_loc_list, output_die,
8178 output_pubnames, output_aranges, base_type_die, is_base_type,
8179 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8180 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8181 field_byte_offset, add_data_member_location_attribute,
8182 add_const_value_attribute, rtl_for_decl_location,
8183 add_location_or_const_value_attribute, add_byte_size_attribute,
8184 add_bit_offset_attribute, add_bit_size_attribute,
8185 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8186 decl_start_label, gen_formal_parameter_die,
8187 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8188 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8189 force_decl_die, force_type_die, gen_decl_die,
8190 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8191 dwarf2out_finish): Likewise.
8193 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8195 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8196 * builtins.c: Include tree-mudflap.h.
8198 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8200 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8201 force operand 0.0 into register in XFmode. Also do not force
8202 operand 0.0 into register if !TARGET_CMOVE.
8203 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8204 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8205 implement ftst x87 instruction.
8206 (*fp_jcc_7): New insn pattern. Change corresponding split
8207 pattern to handle "general_operand" instead of
8208 "nonimmediate_operand".
8210 2004-09-08 Ben Elliston <bje@au.ibm.com>
8212 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8214 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8216 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8217 generated from standard va_arg expansion.
8218 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8220 (mf_varname_tree, mf_file_function_line_tree): Add some support
8221 for column numbers if compiled with USE_MAPPED_LOCATION.
8223 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8225 * c-decl.c (groktypename_in_parm_context): Remove function.
8226 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8228 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8230 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8231 * c-parse.in: Include c-common.h instead of objc-act.h.
8232 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8233 myparms, myparm): Remove %type declarations.
8234 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8235 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8237 (objc_inherit_code, objc_public_flag): Remove.
8238 (typespec_nonreserved_nonattr): Call
8239 objc_get_protocol_qualified_type() instead of get_static_reference()
8240 and get_protocol_reference().
8241 (stmt_nocomp): Call grokparm() on @catch parameter.
8242 (objcdef): Move semantic action to objc_finish_implementation().
8243 (classdef): Move semantic action to objc_start_class_interface(),
8244 objc_continue_interface(), objc_finish_interface(),
8245 objc_start_class_implementation(), objc_continue_implementation(),
8246 objc_start_category_interface() and
8247 objc_start_category_implementation().
8248 (protocoldef): Move semantic actions to objc_start_protocol() and
8249 objc_finish_interface().
8250 (ivar_decl_list): Remove nonterminal.
8251 (visibility_spec): Move semantic actions to objc_set_visibility().
8252 (ivar_decls): Remove assignment to $$.
8253 (ivar_decl): Rephrase in terms of component_decl; call
8254 objc_add_instance_variable().
8255 (ivars, ivar_declarator): Remove nonterminals.
8256 (opt_semi): New nonterminal.
8257 (methodtype): Remove semantic actions.
8258 (methoddef): Move semantic actions to objc_set_method_type(),
8259 objc_start_method_definition() and objc_finish_method_definition().
8260 (methodproto): Move semantic actions to objc_set_method_type() and
8261 objc_add_method_declaration().
8262 (methoddecl): Use objc_typename instead of typename; move semantic
8263 actions to objc_build_method_signature().
8264 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8265 (optparmlist): Express in terms of optparms and optellipsis.
8266 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8268 (keyworddecl): Use objc_typename instead of typename.
8269 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8270 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8272 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8274 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8275 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8276 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8277 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8278 (MD_FROB_UPDATE_CONTEXT): Remove default.
8279 (uw_update_context_1): Instead #ifdef invocation.
8280 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8281 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8282 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8283 (MD_UNWIND_SUPPORT): Undefine this instead.
8284 * config/i386/gnu.h: Likewise.
8285 * config/alpha/linux-unwind.h: New file, macro converted to
8286 function, extracted from..
8287 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8288 (MD_UNWIND_SUPPORT): Define.
8289 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8290 * config/i386/linux-unwind.h, config/i386/linux.h,
8291 config/i386/linux64.h: Likewise.
8292 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8293 MD_HANDLE_UNWABI too.
8294 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8295 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8296 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8297 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8298 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8299 config/sparc/linux64.h: Likewise.
8300 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8301 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8302 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8303 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8304 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8306 2004-09-07 Jan Hubicka <jh@suse.cz>
8308 * cse.c (fold_rtx): Avoid building of
8309 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8311 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8312 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8313 (init_pre): Initialize obstack.
8314 (fini_pre): Free obstack.
8316 2004-09-07 David Daney <ddaney@avtrex.com>
8318 * config.gcc: Added support for --with-divide=[breaks|traps] for
8320 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8321 (TARGET_DIVIDE_TRAPS): New macro.
8322 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8323 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8324 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8325 GENERATE_DIVIDE_TRAPS.
8326 (mips_output_division): Emit conditional trap if
8327 GENERATE_DIVIDE_TRAPS is set.
8328 * doc/install.texi: Document --with-divide.
8329 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8331 2004-09-07 Caroline Tice <ctice@apple.com>
8333 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8334 EDGE_CROSSING, to flags test case.
8336 2004-09-07 Jan Hubicka <jh@suse.cz>
8338 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8341 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8343 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8344 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8345 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8347 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8348 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8349 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8350 * cfgcleanup.c (try_forward_edges,
8351 merge_blocks_move_predecessor_nojumps,
8352 merge_blocks_move_successor_nojumps): Likewise.
8353 * cfgexpand.c (expand_gimple_cond_expr,
8354 expand_gimple_tailcall): Likewise.
8355 * cfghooks.c (duplicate_block): Likewise.
8356 * cfglayout.c (record_effective_endpoints,
8357 insn_locators_initialize, change_scope, fixup_reorder_chain,
8358 verify_insn_chain, fixup_fallthru_exit_predecessor,
8359 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8360 * cfgloopanal.c (check_irred): Likewise.
8361 * cfgloop.c (superloop_at_depth, flow_loops_free,
8362 flow_loop_entry_edges_find, flow_loops_find,
8363 flow_loop_outside_edge_p, get_loop_body,
8364 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8365 get_loop_exit_edges, num_loop_branches, cancel_loop,
8366 verify_loop_structure): Likewise.
8367 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8368 duplicate_loop_to_header_edge, create_preheader,
8369 create_loop_notes): Likewise.
8370 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8371 edirect_branch_edge, force_nonfallthru_and_redirect,
8372 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8373 commit_edge_insertions, commit_edge_insertions_watch_calls,
8374 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8375 cfg_layout_redirect_edge_and_branch_force,
8376 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8377 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8378 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8379 cgraph_varpool_node): Likewise.
8380 * cgraphunit.c (cgraph_finalize_function,
8381 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8382 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8383 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8384 cgraph_mark_inline, cgraph_expand_all_functions,
8385 cgraph_build_static_cdtor): Likewise.
8386 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8387 simplify_logical, distribute_notes, insn_cuid): Likewise.
8388 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8389 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8390 coverage_checksum_string): Likewise.
8391 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8392 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8393 cse_cc_succs, cse_condition_code_reg): Likewise.
8394 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8395 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8396 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8397 cselib_record_set): Likewise.
8399 2004-09-07 Jan Hubicka <jh@suse.cz>
8401 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8403 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8405 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8407 (fold_builtin_strpbrk): Likewise.
8408 * expr.c (array_ref_low_bound): Likewise.
8409 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
8410 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
8411 * tree-sra.c (generate_element_zero): Likewise.
8412 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8413 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
8414 add_old_iv_candidates, add_iv_candidates): Likewise.
8415 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8417 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8419 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
8420 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
8421 c_expand_expr, boolean_increment, nonnull_check_p,
8422 check_function_arguments_recurse, fold_offsetof_1): Likewise.
8423 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
8424 builtin_define_type_max): Likewise.
8425 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
8426 implicit_decl_warning, builtin_function, build_compound_literal,
8427 complete_array_type, grokdeclarator, get_parm_info,
8428 start_function, store_parm_decls_oldstyle,
8429 c_write_global_declarations): Likewise.
8430 * c-format.c (get_constant, decode_format_attr,
8431 maybe_read_dollar_number, get_flag_spec, check_format_arg,
8432 check_format_types, format_type_warning,
8433 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
8434 init_dynamic_diag_info, handle_format_attribute): Likewise.
8435 * c-gimplify.c (push_context, pop_context, finish_bc_block):
8436 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
8437 * c-objc-common.c (c_tree_printer): Likewise.
8438 * c-pch.c (pch_init): Likewise.
8439 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
8440 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
8441 * c-typeck.c (c_incomplete_type_error, composite_type,
8442 common_pointer_type, common_type, same_translation_unit_p,
8443 tagged_types_tu_compatible_p, finish_init, pop_init_level,
8444 set_designator, set_nonincremental_init_from_string,
8445 process_init_element, c_finish_if_stmt): Likewise.
8446 * caller-save.c (init_caller_save, save_call_clobbered_regs,
8447 insert_restore, insert_save, insert_one_insn): Likewise.
8448 * calls.c (emit_call_1, compute_argument_block_size,
8449 precompute_arguments, expand_call, emit_library_call_value_1,
8450 store_one_arg): Likewise.
8452 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8454 * configure.ac (enable-checking): Add release option. Reorganize
8455 to avoid repetition.
8456 * configure: Rebuilt.
8457 * doc/install.texi (enable-checking): Amend documentation.
8459 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
8462 * Makefile.in (specs.ready): Depend on cc1$(exeext).
8464 2004-09-06 James E Wilson <wilson@specifixinc.com>
8466 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
8467 movdf_hardfloat_32bit): Split fG into two alternatives.
8468 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
8470 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
8472 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8474 * final.c (output_in_slot): Delete.
8475 (final_scan_insn): Revert 2004-09-03 change.
8476 (output_asm_insn): Likewise.
8477 * config/sparc/sparc.c (output_return): Likewise.
8478 (output_sibcall): Likewise.
8480 2004-09-06 Jan Hubicka <jh@suse.cz>
8482 * loop.c (loop_dump_aux): Do not print RTL when not available.
8483 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
8484 frontend specific type nodes.
8485 (produce_memory_decl_rtl): Break out from ...
8486 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
8487 (get_computation_at): Avoid random tree sharing.
8488 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
8490 2004-09-06 Zack Weinberg <zack@codesourcery.com>
8492 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
8493 unnecessary commands.
8495 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
8497 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
8498 (bitmap.o): Likewise.
8500 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
8502 Unify the management of RTL and tree-level dump files.
8504 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
8505 Don't print function name to the dump file, the pass manager
8506 would do this for us. Add code from the top of
8507 rest_of_compilation, up to the initial RTL dump.
8508 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
8509 close the DFI_sibling dump file.
8510 (rest_of_compilation): Don't do that here. Remove code up to the
8512 (init_optimization_passes): Remove.
8513 (pass_rest_of_compilation): Change pass name to NULL.
8514 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
8515 Do not call init_optimization_passes.
8516 * toplev.h (init_optimization_passes): Remove.
8518 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8519 finish_graph_dump_file): Remove SUFFIX parameter.
8520 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
8521 finish_graph_dump_file): Likewise.
8523 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
8524 * cfgexpand.c (pass_expand): Adjust.
8525 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
8526 * passes.c (pass_rest_of_compilation): Adjust.
8527 * predict.c (pass_profile): Adjust.
8528 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
8529 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8530 pass_split_crit_edges, pass_warn_function_return): Adjust.
8531 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8532 * tree-dfa.c (pass_referenced_vars): Adjust.
8533 * tree-eh.c (pass_lower_eh): Adjust.
8534 * tree-if-conv.c (pass_build_ssa): Adjust.
8535 * tree-into-ssa.c (pass_build_ssa): Adjust.
8536 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8537 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8538 * tree-nrv.c (pass_nrv): Adjust.
8539 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8540 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8541 pass_init_datastructures): Adjust.
8542 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8543 * tree-profile.c (pass_tree_profile): Adjust.
8544 * tree-sra.c (pass_sra): Adjust.
8545 * tree-ssa-alias.c (pass_may_alias): Adjust.
8546 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8547 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8548 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8549 * tree-ssa-dom.c (pass_dominator): Adjust.
8550 * tree-ssa-dse.c (pass_dse): Adjust.
8551 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8552 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8553 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8554 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8555 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8556 pass_iv_optimize, pass_vectorize): Adjust.
8557 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8558 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8559 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8560 pass_late_warn_uninnitialized): Adjust.
8561 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8563 * Makefile.in (tree-dump.o): Add new dependencies.
8564 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8565 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8567 * toplev.c (dump_file_name): New.
8568 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8569 (struct dump_file_info): Add NUM and LETTER fields.
8570 (dump_files): Adjust and add RTL dump files.
8571 (dump_register): Add NUM and LETTER fields.
8572 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8573 (dump_begin): Use get_dump_file_name.
8574 (dump_switch_p_1): Adjust call to dump_enable_all.
8575 * tree-dump.h (dump_register): Adjust prototype.
8576 * tree-optimize.c (register_one_dump_file): Take dump file index.
8577 Support flags for RTL dumps.
8578 (register_dump_files): Fill in NUM field of struct dump_file_info.
8579 Track properties both when the gate is executed and when it is not.
8580 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8581 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8583 * tree-pass.h (dump_file_name): New.
8584 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8587 * Makefile.in (passes.o): Add new dependencies.
8588 * passes.c (struct dump_file_info, enum dump_file_index,
8589 dump_file_tbl, init_optimization_passes): Remove.
8590 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8591 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8593 (finish_optimization_passes): Update finish_graph_dump_file loop.
8594 (enable_rtl_dump_file): Remove.
8595 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8596 (enable_rtl_dump_file): Add here.
8597 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8598 * doc/invoke.texi (Debugging options): Document new RTL debugging
8601 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8603 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8604 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8605 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8606 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8607 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8608 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8609 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8610 vec.h: Fix comment formatting.
8612 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8614 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8615 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8616 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8617 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8618 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8619 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8620 tree-ssa-operands.h, tree-ssa-propagate.c,
8621 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8622 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8624 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8626 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8627 vectorizer is enabled.
8629 2004-09-05 Andreas Jaeger <aj@suse.de>
8631 * tree-if-conv.c: Spell check comments and clean up whitespace.
8633 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8635 * tree-ssa-loop-ivopts.c: New file.
8636 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8637 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8638 target_pres_cost, target_spill_cost): Declare.
8639 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8640 spill_cost): Renamed to ...
8641 (target_avail_regs, target_res_regs, target_small_cost,
8642 target_pres_cost, target_spill_cost): ... and exported.
8643 (init_set_costs, global_cost_for_size): Work with renamed variables.
8644 * common.opt (flag_ivopts): New flag.
8645 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8647 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8648 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8649 generating SSA form.
8650 (force_gimple_operand): New function.
8651 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8652 * tree-cfg.c (stmt_bsi): New function.
8653 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8654 PARAM_IV_MAX_CONSIDERED_USES): New.
8655 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8656 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8657 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8658 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8659 * tree-nested.c (build_addr): Export.
8660 * tree-optimize.c (init_tree_optimization_passes): Add
8662 * tree-pass.h (pass_iv_optimize): Declare.
8663 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8665 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8666 as a phi node argument.
8667 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8668 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8670 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8671 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8672 pass_iv_optimize): New pass.
8673 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8674 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8675 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8676 * tree.h (REF_ORIGINAL): New macro.
8677 (build_int_cst_type, unsigned_type_for, zero_p,
8678 cst_and_fits_in_hwi, build_addr): Declare.
8679 * doc/invoke.texi (-fivopts): Document.
8680 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8681 PARAM_IV_MAX_CONSIDERED_USES): Document.
8682 * doc/passes.texi: Document induction variable optimizations pass.
8684 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8686 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8687 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8688 * c-common.c (c_common_attribute_table): Accept parameters to
8690 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8691 * doc/extend.texi: Update accordingly.
8693 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8695 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8697 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8699 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8701 (c_common_attribute_table): Add `sentinel' attribute.
8702 (check_function_arguments): Handle `sentinel' attribute.
8703 * doc/extend.texi: Document `sentinel' attribute.
8705 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8707 * configure: Regenerated.
8709 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8711 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8713 * tree.c (save_expr): No longer TREE_READONLY.
8715 2004-09-04 Jan Hubicka <jh@suse.cz>
8717 * passes.c (rest_of_clean_state): Fix merge conflict made during
8718 commiting the patch.
8720 2004-09-04 Jan Hubicka <jh@suse.cz>
8722 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8724 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8726 * doc/md.texi (shift patterns): New anchor. Add reference to
8727 TARGET_SHIFT_TRUNCATION_MASK.
8728 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8729 * target.h (shift_truncation_mask): New target hook.
8730 * targhook.h (default_shift_truncation_mask): Declare.
8731 * targhook.c (default_shift_truncation_mask): Define.
8732 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8733 (TARGET_INITIALIZER): Include it.
8734 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8735 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8736 reject all out-of-range values. Fix sign-extension code for modes
8737 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8738 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8739 (expand_superword_shift, expand_subword_shift): Likewise.
8740 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8741 (expand_binop): Use them to implement double-word shifts.
8742 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8743 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8745 2004-09-04 Jan Hubicka <jh@suse.cz>
8747 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8748 (mix): New macro copied from hashtab.c
8749 (iterative_hash_hashval_t, iterative_hash_pointer,
8750 iterative_hash_host_wide_int): New functions based on hashtab.c
8753 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8755 * config/mips/mips.md (mask): New mode attribute.
8756 (zero_extendsidi2): Add memory alternative.
8757 (*zero_extendsidi2_mem): Delete.
8758 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8759 memory_operand in the TARGET_MIPS16 check.
8760 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8761 Redefine using :GPR and :SHORT.
8762 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8764 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8766 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8768 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8769 expand_builtin_mathfn.
8770 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8771 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8773 * optabs.c (init_optabs): Initialize rint_optab.
8774 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8776 (btrunc_optab): Rename macro from trunc_optab.
8777 (rint_optab): Define corresponding macro.
8779 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8780 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8782 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8783 Change prototype. Add new int parameter.
8784 * config/i386/i386.c (emit_i387_cw_initialization):
8785 Handle new rounding modes.
8787 * config/i386/i386.h (enum fp_cw_mode): Delete.
8788 (MODE_NEEDED): Handle new rounding modes.
8789 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8791 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8792 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8793 represent different rounding modes of frndint insn.
8794 (type): Add frndint type.
8795 (i387, length, memory): Handle this type.
8796 (i387_cw): New attribute definition.
8797 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8798 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8799 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8800 Add "i387_cw" attribute defined to "trunc".
8801 (x86_fnstcw_1): Remove comment.
8802 (*frndintxf2): Rename insn definition to frndintxf2. Move
8803 insn definition near rint?f2 expanders.
8804 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8805 rintf and rintl built-ins as inline x87 intrinsics.
8806 (frndintxf2_floor): New pattern to implement floor rounding
8807 mode with frndint x87 instruction.
8808 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8809 floorf and floorl built-ins as inline x87 intrinsics.
8810 (frndintxf2_ceil): New pattern to implement ceil rounding
8811 mode with frndint x87 instruction.
8812 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8813 ceilf and ceill built-ins as inline x87 intrinsics.
8814 (frndintxf2_trunc): New pattern to implement trunc rounding
8815 mode with frndint x87 instruction.
8816 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8817 truncf and truncl built-ins as inline x87 intrinsics.
8818 (frndintxf2_mask_pm): New pattern to implement rounding
8819 mode with exceptions with frndint x87 instruction.
8820 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8821 implement nearbyint, nearbyintf and nearbyintl built-ins as
8822 inline x87 intrinsics.
8824 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8826 * config/mips/mips.md (SHORT): New mode macro.
8827 (size): New mode attribute.
8828 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8829 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8830 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8832 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8833 *extend[qh]isi2_hw patterns and extending them to di.
8834 (extendqihi2): Implement as define_insn_and_split that produces
8835 extendqisi2 after reload.
8837 2004-09-03 Devang Patel <dpatel@apple.com>
8839 * Makefile.in (OBJS-common): Add tree-if-conv.o
8840 (tree-if-conv.o): New rule.
8841 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8842 (get_loop_body_in_bfs_order): New.
8843 * cfgloop.h (get_loop_body_in_bfs_order): New.
8844 * tree-flow.h (enum move_pos): Move here from ..
8845 * tree-ssa-loop-im.c (enum move_pos): here.
8846 (movement_possibility): Make externally visible.
8847 * tree-optimize.c (init_tree_optimization_passes): New entry for
8849 * tree-pass.h (pass_if_conversion): New.
8850 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8851 * tree-if-conv.c: New file.
8852 * doc/passes.texi: Document tree if-conversion pass.
8853 * doc/tree-ssa.texi: Same.
8855 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8858 Makefile.in (LIB2ADDEHSTATIC): New.
8859 (LIB2ADDEHSHARED): New.
8861 (LIBUNWINDDEP): New.
8862 (SHLIBUNWIND_LINK): New.
8863 (SHLIBUNWIND_INSTALL): New.
8864 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8865 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8866 (clean): Remove libunwind*
8867 (stage1-start): Remove and copy stage1/libunwind*.
8868 (stage2-start): Remove and copy stage2/libunwind*.
8869 (stage3-start): Remove and copy stage3/libunwind*.
8870 (stage4-start): Remove and copy stage4/libunwind*.
8871 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8872 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8874 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8875 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8876 tmake_file if --with-system-libunwind isn't used.
8878 * config/ia64/t-glibc-libunwind: New file.
8879 * config/t-libunwind-elf: Likewise.
8880 * unwind-compat.c: Likewise.
8881 * unwind-compat.h: Likewise.
8882 * unwind-dw2-fde-compat.c: Likewise.
8884 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8885 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8887 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8889 * unwind-dw2-fde-glibc.c: Likewise.
8890 * unwind-dw2.c: Likewise.
8892 * config/t-libunwind (LIB2ADDEH): Updated.
8893 (LIB2ADDEHSTATIC): New.
8894 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8895 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8897 * configure.ac: Change --enable-libunwind-exceptions to
8898 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8899 * configure: Regenerated.
8900 * config.in: Updated.
8902 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8903 above and mention --with-system-libunwind.
8904 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8905 removed in gcc 3.4.3 and later.
8907 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8908 USE_LIBUNWIND_EXCEPTIONS is defined.
8910 * mklibgcc.in: Support libunwind.
8912 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8914 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8917 2004-09-03 Richard Henderson <rth@redhat.com>
8920 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8921 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8922 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8923 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8924 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8925 resize_stack_vars_conflict, add_stack_var_conflict,
8926 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8927 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8928 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8929 expand_one_static_var, expand_one_hard_reg_var,
8930 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8931 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8932 (expand_used_vars): Rewrite.
8933 * Makefile.in (cfgexpand.o): Update dependencies.
8935 2004-09-04 Jan Hubicka <jh@suse.cz>
8937 * cfg.c (free_edge): Use ggc_free.
8938 (expunge_block): Use ggc_free.
8939 * passes.c (rest_of_clean_state): Free after compilation.
8940 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8941 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8943 2004-09-03 James E Wilson <wilson@specifixinc.com>
8945 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8946 DECL_EXTERNAL check.
8948 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8950 * final.c (output_in_slot): New global variable.
8951 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8952 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8953 'output_in_slot' before invoking output_asm_insn.
8954 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8956 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8958 (output_sibcall): Likewise.
8960 2004-09-03 Jan Hubicka <jh@suse.cz>
8962 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8963 * tree-ssanames (init_ssanames): Likewise.
8965 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8967 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8968 objc_declare_protocols, objc_start_protocol,
8969 objc_start_class_interface, objc_start_category_interface,
8970 objc_continue_interface, objc_finish_interface,
8971 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8972 objc_start_class_implementation, objc_start_category_implementation,
8973 objc_continue_implementation, objc_finish_implementation,
8974 objc_add_method_declaration, objc_start_method_definition,
8975 objc_finish_method_definition, objc_build_keyword_decl,
8976 objc_build_method_signature, objc_build_encode_expr,
8977 objc_build_protocol_expr, objc_build_selector_expr,
8978 objc_build_message_expr, objc_build_string_object,
8979 objc_get_class_reference, objc_get_protocol_qualified_type,
8980 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8982 2004-09-03 James E Wilson <wilson@specifixinc.com>
8984 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8986 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8987 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8988 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8989 (mips_recip1_<fmt>): Use frdiv1 type.
8990 (mips_recip2_<fmt>): Use frdiv2 type.
8991 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8992 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8994 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8996 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8998 * reload.c (find_reloads): Swap operand_loc pointers for
8999 find_dummy_reload if we have swapped two operands.
9001 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9003 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9004 to get the tablejump-insn before the jump-table label.
9006 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9008 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9009 objc_declare_protocols, objc_build_message_expr,
9010 objc_finish_message_expr, objc_build_selector_expr,
9011 objc_build_protocol_expr, objc_build_encode_expr,
9012 objc_build_string_object, objc_get_protocol_qualified_type,
9013 objc_get_class_reference, objc_get_class_ivars,
9014 objc_start_class_interface, objc_start_category_interface,
9015 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9016 objc_start_class_implementation, objc_start_category_implementation,
9017 objc_continue_implementation, objc_finish_implementation,
9018 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9019 objc_add_method_declaration, objc_start_method_definition,
9020 objc_finish_method_definition, objc_add_instance_variable,
9021 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9022 objc_finish_try_stmt, objc_begin_catch_clause,
9023 objc_finish_catch_clause, objc_build_finally_clause,
9024 objc_build_synchronized, objc_static_init_needed_p,
9025 objc_generate_static_init_call): New prototypes.
9027 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9029 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9031 (ia64_function_value): Ditto.
9033 2004-09-03 Jan Beulich <jbeulich@novell.com>
9035 * config.gcc: Resurrect NetWare as a target. Handle special case of
9036 Novell linker to be used (specified through --with-ld=) and threading
9037 model of either Posix (default) or NKS.
9038 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9039 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9040 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9041 * config/i386/netware.c, config/i386/netware.h: New.
9042 * config/i386/nwld.c, config/i386/nwld.h: New.
9043 * config/i386/netware-crt0.c: New.
9044 * config/i386/netware-libgcc.c: New.
9045 * config/i386/netware-libgcc.def: New.
9046 * config/i386/netware-libgcc.exp: New.
9047 * config/i386/t-netware, config/i386/t-nwld: New.
9049 * doc/install.texi: Document NKS threading model.
9051 2004-09-03 Jan Beulich <jbeulich@novell.com>
9054 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9055 * tree.h (initial_max_fld_align): Declare
9056 * stor-layout.c (initial_max_fld_align): Define and initialize.
9057 (maximum_field_alignment): Initialize to the same value.
9058 * common.opt: Add -fpack-struct= variant of switch.
9059 * opts.c: Handle -fpack-struct= variant of switch.
9060 * c-pragma.c: Change #pragma pack() handling so that it becomes
9061 compatible to other compilers: accept individual 'push' argument,
9062 make final pop restore (command line) default, correct interaction
9063 of push/pop and sole specification of a new alignment (so that the
9064 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9065 to #pragma pack(push, <n>).
9066 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9067 "Pragmas", describing #pragma pack.
9068 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9069 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9070 Document new TARGET_DEFAULT_PACK_STRUCT.
9072 2004-09-03 Devang Patel <dpatel@apple.com>
9074 * dwarf2out.c (gen_field_die). Equate decl number to die.
9076 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9079 * global.c (modify_reg_pav): New function.
9080 (make_accurate_live_analysis): Call the new function. Move pavin
9081 modification by earlyclobber set into the new function.
9083 2004-09-03 Andreas Schwab <schwab@suse.de>
9085 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9086 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9089 2004-09-02 Jan Beulich <jbeulich@novell.com>
9091 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9092 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9093 not unwind code specific ones.
9094 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9095 Remove unwind code specific dependencies.
9096 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9098 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9099 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9100 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9102 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9104 * combine.c (try_combine): Delay modifying of insns which cannot
9107 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9109 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9111 * gcc/tree-ssa-loop.c: Ditto
9112 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9113 * gcc/doc/invoke.texi: Ditto.
9115 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9117 * c-decl.c (store_parm_decls_newstyle): Make static.
9118 (store_parm_decls_from): New function.
9119 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9120 (store_parm_decls_from): New prototype.
9122 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9124 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9125 HImode with STRICT_ALIGNMENT.
9127 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9129 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9130 (TARGET_OS_CPP_BUILTINS): Likewise.
9131 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9132 TARGET_BPABI_CPP_BUILTINS.
9134 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9136 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9138 2004-09-02 Eric Christopher <echristo@redhat.com>
9140 * builtins.c (expand_builtin_cabs): Delete.
9141 (expand_builtin): If unable to fold the values do a normal
9142 library call for builtin_cab*.
9143 (fold_builtin_cabs): Depend on optimize and optimize_size.
9144 * optabs.c (expand_cmplxdiv_straight): Delete.
9145 (expand_cmplxdiv_wide): Ditto.
9146 (expand_vector_binop): Ditto.
9147 (expand_vector_unop): Ditto.
9148 (expand_complex_abs): Delete.
9149 (expand_binop): Remove calls to above functions.
9150 Remove open coding of complex arithmetic.
9151 (expand_unop): Ditto.
9152 * optabs.h: Remove prototypes.
9154 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9156 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9157 * c-tree.h (store_parm_decls_newstyle): New prototype.
9159 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9161 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9162 instructions if available.
9163 (expand_block_move): Likewise.
9165 2004-09-03 Jan Hubicka <jh@suse.cz>
9167 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9169 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9171 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9172 * config/arm/t-symbian (SHLIB_LC): Likewise.
9174 2004-09-02 Paul Brook <paul@codesourcery.com>
9176 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9178 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9180 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9181 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9182 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9183 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9184 (mips_issue_rate): Remove unreachable abort.
9185 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9186 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9187 (mips_block_move_straight, print_operand_address, mips_file_start)
9188 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9189 (mips_output_conditional_branch, mips_expand_builtin_direct)
9190 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9191 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9194 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9196 * config/mips/mips.md (*lea_high64): Change split condition to
9197 flow2_completed. Add a peephole2 to generate a more parallel version.
9199 2004-09-02 Jan Hubicka <jh@suse.cz>
9201 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9204 * ggc-page.c: include tree-flow.h.
9205 (extra_order_size_table): Add stmt_ann_d.
9206 (STAT_LABEL): Rename from ....
9207 (LABEL): ... this one.
9208 * Makefile.in (ggc-page.o): Add dependency.
9210 * ggc-common.c (ggc_force_collect): New global variable.
9211 (loc_description): Add fields "freed", "collected"
9212 (ptr_hash): New static hash
9213 (ptr_hash_entry): New structure.
9214 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9215 (ggc_record_overhead): Take ptr argument, record it
9216 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9217 (cmp_statistics): Imrove sorting.
9218 (dump_ggc_loc_statistics): Output newly collected statistics
9219 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9220 (ggc_free): Call ggc_free_overhead.
9221 (ggc_collect): Force collection when asked to be forced.
9222 (ggc_collect): Call ggc_prune_overhead_list.
9223 * ggc.h (ggc_force_collect): Declare
9224 (ggc_record_overhead): Update prototype.
9225 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9227 2004-09-02 James E Wilson <wilson@specifixinc.com>
9229 * common.opt (ftrapping-math): Default to on.
9231 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9233 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9235 2004-09-02 Denis Chertykov <denisc@overta.ru>
9238 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9240 (*movmemqi_insn): Likewise.
9241 (*movmemhi): Likewise.
9242 (clrmemhi): Likewise.
9243 (*clrmemqi): Likewise.
9244 (*clrmemhi): Likewise.
9246 2004-09-02 Paul Brook <paul@codesourcery.com>
9248 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9249 default_use_cxa_atexit=yes.
9251 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9253 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9254 (struct kernel_old_ucontext): Delete.
9255 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9256 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9259 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9261 * toplev.c (process_options): Fix typo.
9263 2004-09-01 Richard Henderson <rth@redhat.com>
9266 * calls.c (initialize_argument_information): Tighten pass-through
9267 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9268 Use build_fold_addr_expr.
9269 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9270 that assumes ADDR_EXPR allocates stack space.
9271 * fold-const.c (build_fold_addr_expr_with_type): Look through
9274 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9276 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9277 * ggc.h (ggc_alloc_rtx): Delete.
9279 2004-09-01 Roger Sayle <roger@eyesopen.com>
9281 * expmed.c (enum alg_code): Remove long unused enumeration values.
9282 (struct mult_cost): New structure to hold the "score" of a synthetic
9283 multiply sequence, including both a rtx_cost and a latency field.
9284 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9285 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9286 (struct algorithm): Change type of cost field to be mult_cost.
9287 (synth_mult): Change type of cost_limit argument to be a
9288 pointer to a mult_cost. Update all cost comparisons to use the
9289 new mult_cost infrastructure. For alg_add_factor and
9290 alg_sub_factor operations, latency is lower than the rtx_cost.
9291 (choose_mult_variant): Update calls to synth_mult. Perform
9292 cost comparisons using the new mult_cost infrastructure.
9293 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9294 to optain the total rtx_cost of a synth_mult "algorithm".
9296 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9298 * config/rs6000/power4.md: Increase store latency to 12.
9299 * config/rs6000/power5.md: Same.
9301 2004-09-01 James E Wilson <wilson@specifixinc.com>
9304 * config/avr/avr.c (avr_unique_section): Delete prototype and
9306 (TARGET_ASM_UNIQUE_SECTION): Delete.
9308 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9310 * c-parse.in (primary): Call objc_build_message_expr(),
9311 objc_build_selector_expr(), objc_build_protocol_expr(),
9312 objc_build_encode_expr() and objc_build_string_object() instead of
9313 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9314 build_encode_expr() and build_objc_string_object(), respectively.
9315 (component_decl_list2): Call objc_get_class_ivars() instead of
9316 get_class_ivars_from_name().
9317 (keyworddecl): Call objc_build_keyword_decl() instead of
9318 build_keyword_decl().
9319 (receiver): Call objc_get_class_reference() instead of
9320 get_class_reference().
9321 (reswords): Add blank line before @@ifobjc section, for clarity.
9323 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9325 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9328 2004-09-01 Wu Yongwei <adah@sh163.net>
9329 Danny Smith <dannysmith@users.sourceforge.net>
9331 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9332 not Windows 'DWORD'.
9333 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9334 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9335 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9336 __GTHREAD_HIDE_WIN32API case..
9337 (__gthr_win32_recursive_mutex_lock): Likewise.
9338 (__gthr_win32_recursive_mutex_trylock): Likewise.
9339 (__gthr_win32_recursive_mutex_unlock): Likewise.
9340 (__gthread_recursive_mutex_init_function); Add definition for
9341 __GTHREAD_HIDE_WIN32API case.
9342 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9343 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9344 call to InterlockedDecrement.
9346 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9348 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9351 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9353 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9356 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9358 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9359 * common.opt (fspeculative-prefetching): New.
9360 * flags.h (flag_speculative_prefetching_set): Declare.
9361 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9363 * opts.c (flag_sepculative_prefetching_set): New variable.
9364 (common_handle_option): Handle -fspeculative-prefetching.
9365 * passes.c (rest_of_compilation): Ditto.
9366 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9367 Use vectors instead of arrays.
9368 * toplev.c (process_options): Handle -fspeculative-prefetching.
9369 * rtl-profile.c: Include ggc.h.
9370 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9371 rtl_gen_one_value_profiler_no_edge_manipulation,
9372 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9374 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9375 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9377 * value-prof.c: Include ggc.h.
9378 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9380 (insn_prefetch_values_to_profile, find_mem_reference_1,
9381 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9382 speculative_prefetching_transform): New.
9383 (value_profile_transformations): Call speculative_prefetching_transform.
9384 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9385 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9386 tree_find_values_to_profile, find_values to profile): Use vectors
9388 (free_profiled_values): Removed.
9389 * value-prof.h (struct histogram_value): Renamed to
9390 struct histogram_value_t.
9391 (histogram_value, histogram_values): New types.
9392 (find_values_to_profile): Declaration changed.
9393 (free_profiled_values): Removed.
9394 (struct profile_hooks): Type of argument of the hooks changed to
9396 * doc/invoke.texi (-fspeculative-prefetching): Document.
9398 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9400 PR rtl-optimization/16408
9401 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9403 2004-09-01 Richard Henderson <rth@redhat.com>
9405 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9406 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
9408 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9410 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
9412 2004-09-01 Mike Stump <mrs@apple.com>
9414 * config/darwin.c (machopic_symbol_defined_p): In addition to
9415 being SYMBOL_REF_LOCAL_P, a symbol must also be
9416 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
9417 defined in this output file, or translation unit in the case
9418 of IMA not being used.
9419 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
9420 never need .indirect_symbol when indirecting.
9422 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9424 * Makefile.in (bb-reorder.o): Add several dependencies.
9426 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9428 * fold-const.c (operand_equal_p): Require equal sign also for
9429 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
9431 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9433 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
9434 for use in configargs.h. Put the cname in a separate variable. Use
9435 that to set target_cpu_default2.
9437 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
9438 Nick Clifton <nickc@redhat.com>
9440 * config/sh/sh.md ("length"): Increase branch length when
9441 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
9442 constant, 2 byte for aligning the constant.
9444 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9446 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
9448 (arm7tdmi-s): New CPU name.
9449 * arm/arm.c (ARM_CORE): Update for new format.
9450 * arm/arm.h (ARM_CORE): Likewise.
9451 * arm/gentune.sh: Update for extra field.
9452 * config.gcc: Likewise.
9453 * arm/arm-tune.md: Regenerate.
9454 * doc/invoke.texi: Document the real processor names for ARM cpus.
9456 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9458 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
9459 (floatdidf): New functions.
9460 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
9461 (floatdisf): New functions.
9462 * t-arm-elf: Use them.
9464 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9466 * c-common.h (lookup_interface): Remove prototype.
9467 (is_class_name): Rename to objc_is_class_name.
9468 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9469 (get_current_scope): Rename to objc_get_current_scope.
9470 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
9471 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
9472 (yylexname): Call objc_is_class_name() instead of is_class_name().
9473 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
9474 instead of lookup_objc_ivar().
9475 * stub-objc.c (lookup_interface): Remove stub.
9476 (is_class_name): Rename to objc_is_class_name.
9477 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9479 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9481 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
9482 * config/arm/lib1funcs.asm: Do not include supplemental .S files
9483 when compiling for Symbian.
9484 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
9485 (TARGET_OS_CPP_BUILTINS): Likewise.
9486 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
9488 2004-08-31 Stan Shebs <shebs@apple.com>
9490 * toplev.c (process_options): Ensure debug_hooks is initialized.
9492 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9494 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
9495 * target.h (cxx): Add export_class_data.
9496 * config/arm/arm.c (arm_cxx_export_class_data): New function.
9497 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
9498 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
9500 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
9502 * config/sh/sh.c (output_branch): Check the insn length possibly
9503 in the delayed slot.
9505 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9507 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
9509 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
9511 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
9512 (c_sizeof_of_alignof_type): Likewise.
9513 * expr.c (array_ref_element_size): Likewise.
9514 (highest_pow2_factor_for_target): Likewise.
9515 * gimplify.c (canonicalize_addr_expr): Likewise.
9516 (gimplify_compound_lval): Likewise.
9517 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
9518 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
9519 * varasm.c (assemble_variable): Likewise.
9520 (output_constant_def_contents): Alignments are unsigned.
9522 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9523 Jeff Law <law@redhat.com>
9525 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
9528 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9530 * hooks.c (hook_bool_void_true): New function.
9531 * hooks.h (hook_bool_void_true): Declare.
9532 * target-def.h (TARGET_CXX): Add
9533 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9534 * target.h (struct cxx): Add key_method_may_be_inline.
9535 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9537 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9538 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9541 2004-08-31 Denis Chertykov <denisc@overta.ru>
9544 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9545 frame pointer register only in Pmode while reload in progress.
9547 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9550 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9551 because it breaks the 32-bit shift patterns that rely on a match_dup.
9553 2004-08-31 Matt Austern <austern@apple.com>
9555 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9556 names once per compilation, instead of once per symbol.
9558 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9560 * Makefile.in (build_subdir): New substitution.
9561 (fixinc.sh): Simplify heavily since fixincludes is already built.
9562 (stmp-fixinc): Depend on specs.ready.
9563 (install-mkheaders): Use new location of fixincludes.
9564 (clean): Do not descend into fixinc.
9565 (FORBUILD): Replace with ../$(build_subdir).
9566 * configure.ac (build_subdir): Substitute.
9567 (FORBUILD): Do not set.
9568 (all_outputs): Remove fixinc/Makefile.
9569 (default commands): Do not create links in fixinc.
9570 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9571 the fixincludes configuration steps and substituting
9572 @FIXINCL@ in fixinc.in.
9573 * fixinc.in: New, from fixinc/fixincl.sh.
9575 * fixinc/*: Removed.
9577 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9579 * attribs.c (strip_attrs): Remove.
9580 (split_specs_attrs): Move ...
9581 * c-decl.c: ... to here.
9582 * tree.h (split_specs_attrs, strip_attrs): Remove.
9583 * c-tree.h (split_specs_attrs): Declare.
9585 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9587 * read-rtl.c: Disable RTL checking.
9588 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9590 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9592 * config/mips/mips.md (fcond): New code macro and attribute.
9593 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9594 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9595 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9597 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9600 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9601 PR rtl-optimization/16590
9602 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9604 2004-08-30 Andrew Pinski <apinski@apple.com>
9607 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9608 * ChangeLog: Fix previous ChangeLog entry.
9611 * config.host (use_long_long_for_widest_fast_int): New, default is
9613 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9614 * configure.ac: If use_long_long_for_widest_fast_int, then
9615 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9616 * configure: Regenerate.
9617 * config.in: Regenerate.
9618 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9619 New: widest integer type supported efficiently in hardware for the
9621 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9622 HOST_BITS_PER_WIDEST_FAST_INT.
9623 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9624 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9625 HOST_WIDEST_FAST_INT
9626 instead of HOST_WIDE_INT.
9627 (HARD_REG_SET_LONGS): Likewise.
9628 (UHOST_BITS_PER_WIDE_INT): Likewise.
9629 Change the checks for the fast cases to be based on
9630 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9632 2004-08-30 Steven Bosscher <stevenb@suse.de>
9634 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9637 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9643 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9644 function declaration.
9646 2004-08-30 Richard Henderson <rth@redhat.com>
9648 * expr.c (array_ref_element_size): Force aligned_size back to
9650 (component_ref_field_offset): Similarly for aligned_offset.
9651 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9652 low-bound, element-size, field-offset fields rather than
9655 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9657 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9660 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9662 * c-tree.h (struct language_function): Add arg_info element.
9663 * c-decl.c (current_function_arg_info): New.
9664 (grokdeclarator, store_parm_decls): Use it instead of
9666 (c_push_function_context, c_pop_function_context): Save and
9669 2004-08-30 Richard Henderson <rth@redhat.com>
9671 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9672 COMPONENT_REF to pointer arithmetic.
9673 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9674 constant "c" as a valid constant initializer. Allow narrowing of
9675 differences against the same base object, for any base object.
9677 2004-08-30 Richard Henderson <rth@redhat.com>
9679 * expr.c (expand_expr_addr_expr): New.
9680 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9682 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9684 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9685 (mips_fp_condition): New enum.
9686 (mips_fp_conditions): New array.
9687 (print_fcc_operand): Delete.
9688 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9689 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9690 (builtin_description): Add "cond" field.
9691 (DIRECT_BUILTIN): Initialize it.
9692 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9693 into INSN and CODE. Initialize the "cond" field.
9694 (CMP_BUILTINS): Update accordingly.
9695 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9696 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9697 mips_fp_condition as argument. Make it the final operand of the
9698 comparison instruction.
9699 (mips_expand_builtin): Update accordingly.
9700 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9701 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9703 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9704 Don't use the 'Q' operand prefix; just print the operand normally.
9705 (mips_cabs_*, mips_c_*): Delete, replacing with...
9706 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9707 patterns. Split the 4s versions into 2 ps patterns after reload.
9709 2004-08-30 Richard Henderson <rth@redhat.com>
9711 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9712 assuming an ADDR_EXPR is non-null.
9714 2004-08-30 Jason Merrill <jason@redhat.com>
9716 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9718 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9720 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9721 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9722 gcc_assert and gcc_unreachable instead of abort.
9723 * alloc-pool.c (abort, fancy_abort): Remove.
9724 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9725 gcc_assert or gcc_unreachable.
9726 * attribs.c (init_attributes, decl_attributes): Likewise.
9727 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9728 mark_bb_for_unlikely_executed_section,
9729 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9730 fix_crossing_unconditional_branches): Likewise.
9731 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9732 bitmap_operation): Likewise.
9733 * bt-load.c (insn_sets_btr_p, augment_live_range,
9734 move_btr_def): Likewise.
9735 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9736 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9737 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9738 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9739 expand_builtin_memcmp, expand_builtin_args_info,
9740 std_gimplify_va_arg_expr, expand_builtin_unop,
9741 expand_builtin_fputs, expand_builtin_profile_func,
9742 expand_builtin_fork_or_exec, fold_builtin_bitop,
9743 fold_builtin_classify, fold_builtin_fputs): Likewise.
9745 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9747 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9748 * gcov.c (abort): Remove undef.
9750 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9751 (struct tree_binfo): Remove primary field.
9753 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9755 * fixinc/Makefile.in (machname.h): Remove.
9756 (fixincl.x): Do not pass $@ to genfixes.
9757 * fixinc/genfixes: Remove code to produce machname.h.
9758 * fixinc/fixincl.sh: Move it here instead.
9759 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9760 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9761 return a bool indicating whether pz_mn_name_pat is NULL.
9762 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9763 Declare extern C variables for the ENV_TABLE.
9764 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9765 instead use the result of mn_get_regexps.
9766 * fixinc/fixtests.c: Likewise.
9768 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9770 * configure.ac: Do not run fixincludes after stage1 during
9772 * configure: Regenerate.
9774 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9776 * sched-deps.c (get_condition): Partially revert previous, by never
9777 trying to extract the condition from a condjump.
9779 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9781 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9782 (handle_visibility_attribute, c_determine_visibility): Likewise.
9783 * c-common.h (my_friendly_assert): Remove.
9785 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9787 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9788 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9789 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9790 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9791 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9793 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9795 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9796 in COMPONENT_REF nodes.
9798 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9801 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9802 global_dc->warning_as_error_requested.
9803 * diagnostic.c (diagnostic_initialize): Tidy.
9804 * diagnostic.h (diagnostic_context::x_data): Remove
9805 (diagnostic_context::issue_warnings_are_errors_message): Rename
9806 from warnings_are_errors_message.
9807 (diagnostic_context::warning_as_error_requested): New.
9809 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9811 * sched-deps.c (get_condition): Fix breakage in previous patch.
9813 2004-08-30 Paul Brook <paul@codesourcery.com>
9815 * doc/install.texi: Fix broken mpfr link.
9817 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9819 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9820 other FreeBSD platforms.
9822 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9824 * arm.h (REVERSE_CONDITION): Define.
9825 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9827 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9829 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9830 just the codes, call reversed_comparison_code ().
9831 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9832 (not_reg_cond): Use reversed_comparison_code.
9833 (and_reg_cond): Likewise.
9834 * ifcvt.c (cond_exec_process_if_block): Likewise.
9835 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9837 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9839 * sched-deps.c (get_condition): Rewrite using jump support functions.
9840 Use reversed_comparison_code.
9841 (conditions_mutex_p): Use reversed_comparison_code.
9843 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9845 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9848 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9850 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9851 (mips_function_type): Move to mips.c.
9852 * config/mips/mips.c (mips_builtin_type): New enum.
9853 (builtin_description): Replace code and ftype with builtin_type
9855 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9856 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9857 (CODE_FOR_mips_abs_ps): Define.
9858 (mips_bdesc): Use new macros.
9859 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9860 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9861 (mips_expand_builtin_direct): New function.
9862 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9863 builtin. Replace boolean parameter with builtin_type.
9864 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9865 (mips_expand_4s_compare_builtin): Delete, replacing with...
9866 (mips_expand_builtin_compare): ...this new function.
9868 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9870 PR rtl-optimization/16590
9871 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9873 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9875 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9876 * tree-ssa-propagate.c: Fix documentation.
9878 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9880 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9881 (mov[sd]fcc): Likewise.
9883 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9885 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9887 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9889 * config/mips/mips.md (divide_condition): New mode attribute.
9890 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9891 (sqrt[sd]f3): Redefine using SCALARF.
9892 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9895 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9897 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9898 (loadx, storex, fmt, UNITMODE): New mode attributes.
9899 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9900 (mul[sd]f3): Redefine using :SCALARF.
9901 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9902 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9903 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9904 Check TARGET_FUSED_MADD for V2SF too.
9905 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9907 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9908 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9910 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9912 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9913 V2SF_type_node if it will be needed.
9915 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9917 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9918 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9919 (mips_prepare_builtin_target): New function.
9920 (mips_expand_builtin): Use them. Update calls to subroutines.
9921 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9922 cmp_choice with a boolean argument to select between movt and movf.
9923 Take the comparison's icode as an argument, not the function's fcode.
9924 (mips_expand_compare_builtin): New function. Rename existing function
9925 to mips_expand_scalar_compare_builtin.
9926 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9927 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9928 comparison's icode as an argument, not the builtin's fcode.
9930 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9932 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9933 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9934 registers are false and -1 if all registers are true.
9935 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9936 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9937 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9938 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9939 (bc1any2t, bc1any2f): Likewise CCV2.
9940 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9942 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9944 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9945 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9946 UNSPEC rather than an IF_THEN_ELSE.
9947 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9948 mips_cond_move_tf_ps by name.
9950 2004-08-29 Chao-ying Fu <fu@mips.com>
9951 James E Wilson <wilson@specifixinc.com>
9953 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9954 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9955 * config/mips/mips-ps-3d.md: New file.
9956 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9957 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9958 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9959 (mips_output_move): Emit "mov.ps" for V2SFmode.
9960 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9962 (override_options): Check if TARGET_MIPS3D and there was an explicit
9963 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9964 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9965 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9966 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9967 and allow CCV2 and CCV4 to occupy two and four CC registers.
9968 (print_fcc_operand): New function.
9969 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9970 %Z to call print_fcc_operand.
9971 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9972 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9973 (mips_vector_mode_supported_p): New function.
9974 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9975 (builtin_description): New struct.
9976 (mips_bdesc): New array of struct builtin_description.
9977 (mips_expand_builtin, mips_init_builtins,
9978 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9979 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9981 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9982 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9983 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9984 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9985 "-mips3d", and "-mno-mips3d".
9986 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9987 (EXTRA_CONSTRAINT_Y): New macro.
9988 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9989 multi-letter constraint 'Y'.
9990 (CONSTRAINT_LEN): New macro.
9991 (enum mips_builtins): New for MIPS builtin functions.
9992 (enum mips_function_type): New for the types of MIPS builtin functions.
9993 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9994 * config/mips/mips.md: New constants for paired single and MIPS-3D
9995 instructions. Include the new mips-ps-3d.md file.
9996 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9997 movv2sf_hardfloat_64bit): New named patterns.
9998 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9999 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10000 sdxc1_v2sf_di): New unnamed patterns.
10001 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10002 const_vector support.
10003 (const_0_or_1_operand): New predicate.
10004 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10006 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10008 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10009 (tree-ssa-propagate.o): New rule.
10010 (GTFILES): Add tree-ssa-propagate.c.
10011 * tree-flow.h (struct stmt_ann_d): Remove field
10013 * tree-ssa-propagate.c: New file.
10014 * tree-ssa-propagate.h: New file.
10015 * tree-ssa-ccp.c: Re-write to use the routines from
10016 tree-ssa-propagate.c.
10018 2004-08-28 Andrew Pinski <apinski@apple.com>
10020 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10022 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10024 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10025 (objc_is_reserved_word): New prototype.
10026 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10027 separate section; these are call-backs.
10028 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10029 ObjC/ObjC++ "@" keywords.
10030 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10031 prototypes; they already live in c-common.h.
10032 * stub-objc.c: Update copyright notice.
10033 (objc_is_reserved_word): New stub.
10035 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10037 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10038 even when not checking.
10040 2004-08-27 Jason Merrill <jason@redhat.com>
10043 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10044 (gimple_push_cleanup): Add eh_only parm.
10045 (gimplify_target_expr): Pass it.
10046 * c.opt (-fno-threadsafe-statics): New option.
10047 * c-opts.c (c_common_handle_option): Handle it.
10048 * c-common.h (flag_threadsafe_statics): Declare it.
10049 * c-common.c (flag_threadsafe_statics): Record it.
10050 * doc/invoke.texi: Document it.
10051 * tsystem.h (_GNU_SOURCE): Define.
10052 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10053 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10054 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10055 (__gthread_recursive_mutex_init_function): New fn.
10056 (__gthread_recursive_mutex_lock): New fn.
10057 (__gthread_recursive_mutex_trylock): New fn.
10058 (__gthread_recursive_mutex_unlock): New fn.
10059 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10060 * gthr-win32.h, gthr-vxworks.h: Likewise.
10061 * gthr.h: Document.
10063 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10065 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10066 maximum skip to 15. Set function alignment, jump alignment, and
10067 loop alignment to 16 for processors that form dispatch groups.
10068 (rs6000_rtx_costs): outer_code is used.
10070 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10072 * stor-layout.c (sizetype_set): Remove.
10073 (set_sizetype): Don't test or set it.
10075 * tree.h (size_int_type): Remove.
10076 * fold-const.c: Do not #include gt-fold-const.h.
10077 (size_htab_hash, size_htab_eq): Remove.
10078 (size_int_kind): Use build_int_cst.
10079 (new_const, size_htab): Remove.
10080 (size_int_type): Remove.
10081 (round_up): Use build_int_cst.
10082 (round_down): Likewise. Remove spurious constant build.
10084 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10086 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10087 Add is_release variable, use it for --enable-werror and
10088 --enable-checking defaults.
10089 * system.h (gcc_assert, gcc_unreachable): New.
10090 * doc/install.texi (--enable-checking): Update.
10091 * configure, config.in: Rebuilt.
10093 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10095 * rtl.h (read_rtx): Change prototype.
10096 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10097 line number. Return true on success.
10098 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10099 callers accordingly.
10101 2004-08-26 Richard Henderson <rth@redhat.com>
10103 * c-typeck.c (build_offsetof): Remove.
10104 * c-tree.h (build_offsetof): Remove.
10105 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10106 * c-common.h (fold_offsetof): Declare.
10107 * c-parse.in (offsetof_base): New.
10108 (offsetof_member_designator): Use it. Build references, not just
10110 (primary): Use fold_offsetof, not build_offsetof.
10112 2004-08-26 Richard Henderson <rth@redhat.com>
10114 * tree.c (staticp): Return the static object.
10115 * tree.h (staticp): Update decl.
10116 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10117 * langhooks.c (lhd_staticp): Return NULL_TREE.
10118 * langhooks-def.h (lhd_staticp): Update decl.
10119 * c-common.c (c_staticp): Return the static object.
10120 * c-common.h (c_staticp): Update decl.
10122 2004-08-26 Richard Henderson <rth@redhat.com>
10124 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10127 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10130 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10131 (bind): Set type and inner_comp fields.
10132 (pop_scope): Restore type of decl to the correct type from an
10133 outer scope. Give error when popping file scope for incomplete
10134 arrays completed incompatibly with default initialization in an
10136 (diagnose_mismatched_decls): Handle externs with initializers at
10138 (pushdecl): Set type of external declaration at block scope based
10139 only on the visible declarations. Save type when changing the
10140 type of a declaration. Merge an external declaration at block
10141 scope with a visible static declaration at file scope.
10142 (implicitly_declare): Give recycled old declaration the new type
10143 except for incompatible declarations of built-in functions, saving
10146 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10148 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10150 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10152 * tree-alias-common.c (gate_pta): New function.
10153 (pass_build_pta): Use it.
10154 (pass_del_pta): Use it.
10155 (delete_alias_vars): Don't check flag_tree_points_to.
10157 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10159 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10160 TFmode as additional register mode cloberred by call.
10162 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10164 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10165 parallel pattern for library call returning DImode in
10168 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10170 * config/rs6000/rs6000.c (function_arg): Generate parallel
10171 pattern for more split args.
10173 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10175 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10176 either gen_movdi_di_update or gen_movdi_si_update depending on
10178 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10179 to generate two versions.
10181 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10183 * Makefile.in (lambda-code.o): New.
10184 (lambda-trans.o): Ditto.
10185 (TREE_DATA_REF_H): Ditto.
10187 (lambda-mat.o): Use LAMBDA_H.
10188 (tree-data-ref.o): Ditto.
10189 * lambda-code.c: New file. Lambda code generation algorithm.
10190 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10191 * lambda.h: Add lambda loop structures.
10192 Add lambda loopnest structures.
10193 Add lambda body vector structure.
10194 Add lambda linear expression structures.
10195 Add prototypes for functions in new files.
10196 * lambda-mat.c: Include tree.h
10198 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10199 Sebastian Pop <pop@cri.ensmp.fr>
10201 * tree-data-ref.h: Include lambda.h
10202 (free_dependence_relation): Declared here.
10203 (free_dependence_relations): Ditto.
10204 (free_data_refs): Ditto.
10205 * tree-data-ref.c (free_dependence_relation): New function.
10206 (free_dependence_relations): Ditto.
10207 (free_data_refs): Ditot.
10208 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10209 (build_classic_dist_vector): Store in the dependence_relations the
10210 information. Each arc in the dependence_relations graph is labelled
10211 with the distance and direction vectors.
10212 (build_classic_dir_vector): Ditto.
10213 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10214 Now computes again the whole dependence graph including read-read
10216 (compute_data_dependences_for_loop): Now dependence_relations contains
10217 all the data, and thus it doesn't need to initialize the classic_dir
10218 and classic_dist vectors.
10219 (analyze_all_data_dependences): Adjusted for using the new interface of
10220 compute_data_dependences_for_loop. Remove the statistics dump.
10222 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10224 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10225 (xtensa_expand_block_move): Update comment.
10226 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10228 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10231 * toplev.c (crash_signal): If we crashed while emitting
10232 a user asm, then die more gracefully.
10234 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10237 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10238 checking for a valid constant, regardless of sign.
10240 2004-08-25 Richard Henderson <rth@redhat.com>
10243 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10244 if the constant satisfies add_operand.
10246 2004-08-25 Richard Henderson <rth@redhat.com>
10249 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10250 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10251 unwind info for >16-bit frames.
10253 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10256 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10258 2004-08-25 Richard Henderson <rth@redhat.com>
10260 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10261 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10263 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10265 * doc/tree-ssa.texi: Document new operand iterator.
10267 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10270 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10271 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10274 2005-08-28 Paul Brook <paul@codesourcery.com>
10276 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10277 -mfpu=vfp -march=armv5t
10278 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10280 2004-08-25 Richard Henderson <rth@redhat.com>
10282 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10283 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10284 * targhooks.c (default_scalar_mode_supported_p): New.
10285 * targhooks.h (default_scalar_mode_supported_p): Declare.
10286 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10288 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10289 before attempting to create types. Tidy.
10290 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10292 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10293 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10295 2004-08-25 Richard Henderson <rth@redhat.com>
10297 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10298 set REAL_MODE_FORMAT for TFmode.
10300 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10302 * c-decl.c (grokparm): New function.
10303 * c-tree.h (grokparm): New prototype.
10305 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10307 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10308 iterator controlling structure.
10309 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10310 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10311 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10313 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10314 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10315 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10316 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10317 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10318 Empty operand pointers.
10319 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10320 (op_iter_next_use): New. Return next use_operand_p.
10321 (op_iter_next_def): New. Return next def_operand_p.
10322 (op_iter_next_tree): New. Return next operands as a tree.
10323 (op_iter_init): New. Initialize an iterator structure.
10324 (op_iter_init_use): New. Initialize structure and get the first use.
10325 (op_iter_init_def): New. Initialize structure and get the first def.
10326 (op_iter_init_tree): New. Initialize structure and get the first tree.
10327 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10328 (op_iter_init_maydef): New. Initialize structure and get the first
10329 V_MAY_DEF operands.
10330 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10331 * tree-dfa.c (compute_immediate_uses_for_stmt,
10332 redirect_immediate_uses): Use new operand iterator.
10333 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10334 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10335 operands instead of using *_disappeared_p routines.
10336 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10337 ssa_rewrite_stmt): Use new operand iterator.
10338 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10339 rewrite_trees): Use new operand iterator.
10340 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10341 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10342 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10343 dump_points_to_info): Use new operand iterator.
10344 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10345 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10347 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10348 propagate_necessity): Use new operand iterator.
10349 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10350 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10351 a parameter instead of a stmt_ann_t.
10352 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10353 build_tree_conflict_graph): Use new operand iterator.
10354 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10355 rewrite_mem_refs): Use new operand iterator.
10356 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10357 check_loop_closed_ssa_use): Use new operand iterator.
10358 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10359 * tree-ssanames.c (release_defs): Use new operand iterator.
10360 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10362 2004-08-25 Adam Nemet <anemet@lnxw.com>
10364 * tlink.c (initial_cwd): New variable.
10365 (tlink_init): Initialize it.
10366 (recompile_files): Use tlink_execute() instead of system(). Don't
10367 duplicate verbose output of collect_execute. Restore initial_cwd.
10368 Update comment before the function.
10370 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10372 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10373 accept) a cast from one Objective-C pointer type to another.
10375 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10377 * doc/install.texi: Document that libstdc++-v3 requires
10378 now automake 1.9.1.
10380 2004-08-25 Caroline Tice <ctice@apple.com>
10382 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10383 to comments at start of function.
10384 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10386 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10387 merge_blocks_move_predecessor_nojumps,
10388 merge_blocks_move_successor_nojumps, merge_blocks_move,
10389 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10390 * cfglayout.c (fixup_reorder_chain): Likewise.
10391 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10392 cfg_layout_can_merge_blocks_p): Likewise.
10393 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10394 * passes.c (rest_of_compilation): Update comments for calling
10395 optimization that partitions hot/cold basic blocks.
10396 * doc/invoke.texi: Update documentation of
10397 freorder-blocks-and-partition flag.
10399 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10401 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10402 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10404 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10406 * config/mips/mips.md (any_shift): New code macro.
10407 (optab, insn): New code attributes.
10408 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
10409 Use the standard rather than internal patterns for the MIPS16
10410 double-shift optimization.
10411 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
10412 Redefine using :GPR and any_shift.
10413 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
10414 to cover all three shifts.
10415 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
10416 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
10417 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
10419 2004-08-24 Geoffrey Keating <geoffk@apple.com>
10421 * gimplify.c (lookup_tmp_var): Separate temporaries when not
10424 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10426 PR libstdc++/17005 (fix for HP-UX 11.11)
10427 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
10428 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
10429 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
10430 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
10431 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
10432 (LINK_SPEC): Handle march=1.0 option.
10433 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10434 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
10435 (SUBTARGET_OPTIONS): New define.
10436 (LINK_SPEC): Handle march=1.0 option.
10437 (STARTFILE_SPEC): New define.
10438 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10439 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
10440 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
10441 (SUBTARGET_OPTIONS): New define.
10442 (LINK_SPEC): Handle march=1.0 option.
10443 (STARTFILE_SPEC): New define.
10444 * config/pa/pa.c (override_options): Add code to process -munix= option.
10445 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
10446 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
10448 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
10449 (SUBTARGET_OPTIONS): Provide default define.
10450 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
10451 STANDARD_STARTFILE_PREFIX_2): New defines.
10452 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
10453 (ENDFILE_SPEC): Use %O.
10454 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
10455 Mention issue caused by changing namespace and runtime to UNIX 95/98.
10456 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
10457 Document -munix=std option.
10459 2004-08-25 Steven Bosscher <stevenb@suse.de>
10461 * cse.c (cse_around_loop, cse_check_loop_start,
10462 cse_set_around_loop): Remove.
10463 (cse_basic_block): Remove the around_loop argument.
10464 (cse_end_of_basic_block): Remove the after_loop argument.
10465 (cse_main): Likewise.
10466 * rtl.h (cse_main): Update prototype.
10467 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
10468 rest_of_handle_gcse): Update cse_main calls.
10470 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
10472 * tree.h (build_int_cst): New, sign extended constant.
10473 (build_int_cstu): New, zero extended constant.
10474 (build_int_cst_wide): Renamed from build_int_cst.
10475 * tree.c (build_int_cst, build_int_cstu): New.
10476 (build_int_cst_wide): Renamed from build_int_cst.
10477 (make_vector_type, build_common_tree_nodes,
10478 build_common_tree_nodes_2): Adjust build_int_cst calls.
10479 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10480 expand_builtin_strpbrk, expand_builtin_fputs,
10481 build_string_literal, expand_builtin_printf,
10482 expand_builtin_sprintf, fold_builtin_classify_type,
10483 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
10484 fold_builtin_toascii, fold_builtin_isdigit,
10485 simplify_builtin_strstr, simplify_builtin_strpbrk,
10486 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
10487 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
10488 DEF_ATTR_INT): Likewise.
10489 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
10491 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10492 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
10493 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10494 * c-typeck.c (really_start_incremental_init, push_init_level,
10495 set_nonincremental_init_from_string): Likewise.
10496 * calls.c (load_register_parameters): Likewise.
10497 convert.c (convert_to_pointer): Likewise.
10498 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10499 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
10500 build_gcov_info): Likewise.
10501 * except.c (init_eh, assign_filter_values): Likewise.
10502 * expmed.c (store_fixed_bit_field, extract_bit_field,
10503 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10504 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10505 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10506 * expr.c (convert_move, emit_group_load, emit_group_store,
10507 expand_assignment, store_constructor, store_field,
10508 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10509 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10510 invert_truthvalue, optimize_bit_field_compare,
10511 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10512 fold_div_compare, fold, fold_read_from_constant_string,
10513 fold_negate_const, fold_abs_const, fold_not_const, round_up,
10514 round_down): Likewise.
10515 * function.c (assign_parm_setup_block): Likewise.
10516 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
10518 * stor-layout.c (layout_type, initialize_sizetypes,
10519 set_min_and_max_values_for_integral_type): Likewise.
10520 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10521 reset_evolution_in_loop): Likewise.
10522 * tree-chrec.h (build_polynomial_chrec): Likewise.
10523 * tree-complex.c (build_replicated_const): Likewise.
10524 * tree-eh.c (honor_protect_cleanup_actions,
10525 lower_try_finally_onedest, lower_try_finally_copy,
10526 lower_try_finally_switch): Likewise.
10527 * tree-mudflap.c (mf_build_string, mx_register_decls,
10528 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10529 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10530 * tree-pretty-print.c (dump_generic_node): Likewise.
10531 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10533 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10534 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10535 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10537 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10538 canonicalize_loop_induction_variables): Likewise.
10539 * tree-vectorizer.c (vect_create_index_for_array_ref,
10540 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10543 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10544 alpha_gimplify_va_arg_1): Likewise.
10545 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10546 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10547 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10548 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10549 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10550 mips_gimplify_va_arg_expr): Likewise.
10551 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10552 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10553 add_compiler_branch_island): Likewise.
10554 * config/s390/s390.c (s390_va_start): Likewise.
10555 * config/sh/sh.c (sh_va_start): Likewise.
10556 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10558 * config/xtensa/xtensa.c (xtensa_va_start,
10559 xtensa_gimplify_va_arg_expr): Likewise.
10561 * objc/objc-act.c (build_objc_string_object,
10562 build_objc_symtab_template, init_def_list, init_objc_symtab,
10563 init_module_descriptor, generate_static_references,
10564 build_selector_translation_table, get_proto_encoding,
10565 build_typed_selector_reference, build_selector_reference,
10566 build_next_objc_exception_stuff,
10567 build_method_prototype_list_template, generate_descriptor_table,
10568 generate_protocols, build_protocol_initializer,
10569 build_ivar_list_template, build_method_list_template,
10570 build_ivar_list_initializer, generate_ivars_list,
10571 generate_dispatch_table, generate_protocol_list,
10572 build_category_initializer, build_shared_structure_initializer,
10573 generate_shared_structures, handle_impent,
10574 generate_objc_image_info): Likewise.
10576 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10578 * cfglayout.c (duplicate_insn_chain): Remove references to
10579 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10580 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10581 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10582 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10583 and NOTE_INSN_LOOP_CONT.
10584 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10585 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10586 and NOTE_INSN_LOOP_CONT.
10587 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10588 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10590 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10591 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10592 references to removed notes and fields.
10593 (subtract_reg_term, ujump_to_loop_cont): Remove.
10595 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10597 * doc/install.texi: Document that libcpp does not require
10598 Automake any longer. Document that Automake 1.9.1 should
10601 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10603 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10604 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10605 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10606 restructure using C89 features (#elif, #error).
10607 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10608 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10609 * doc/invoke.texi: Remove references to DWARF version 1;
10610 clarify why -gdwarf-2<n> doesn't work.
10612 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10614 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10615 * cfg.c (clear_bb_flags): Don't clear partition setting.
10616 * ifcvt.c (find_if_case_1): Remove ??? comment.
10618 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10621 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10622 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10623 current_function_stdarg in place of sysv_varargs_p.
10624 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10627 2004-08-24 Richard Henderson <rth@redhat.com>
10630 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10631 random codes within CONST.
10633 2004-08-24 James E Wilson <wilson@specifixinc.com>
10635 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10636 -freorder-blocks-and-partition.
10638 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10640 PR middle-end/17044
10641 * tree-ssa-threadupdate.c (redirection_data): Make static.
10642 (thread_block): Use ggc_alloc_cleared to allocate struct
10643 redirection_data. Don't free elements in redirection_data.
10645 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10647 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10649 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10651 PR tree-optimization/17016
10652 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10653 number_of_iterations_exit): Use POINTER_TYPE_P instead
10654 of testing for POINTER_TYPE.
10656 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10658 * tree-ssa-loop-ivcanon.c: New file.
10659 * tree-ssa-loop-manip.c (create_iv): New function.
10660 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10661 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10662 * cfgloop.c (mark_single_exit_loops): New function.
10663 (verify_loop_structure): Verify single-exit loops.
10664 * cfgloop.h (struct loop): Add single_exit field.
10665 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10666 (mark_single_exit_loops): Declare.
10667 (tree_num_loop_insns): Declare.
10668 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10669 (duplicate_loop_to_header_edge): Use it.
10670 * common.opt (fivcanon): New flag.
10671 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10672 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10673 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10674 (bsi_insert_on_edge_immediate): New function.
10675 * tree-flow.h (bsi_insert_on_edge_immediate,
10676 canonicalize_induction_variables, tree_unroll_loops_completely,
10677 create_iv): Declare.
10678 * tree-optimize.c (init_tree_optimization_passes): Add
10679 pass_iv_canon and pass_complete_unroll.
10680 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10681 * tree-scalar-evolution.c (get_loop_exit_condition,
10682 get_exit_conditions_rec, number_of_iterations_in_loop,
10683 scev_initialize): Use single_exit information.
10684 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10685 missing assumptions.
10686 (loop_niter_by_eval): Return number of iterations as unsigned
10688 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10689 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10690 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10692 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10693 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10694 the defining statement is ready.
10695 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10696 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10698 (vect_transform_loop_bound): Use single_exit information.
10699 (vect_analyze_loop_form): Cleanup bogus tests.
10700 (vectorize_loops): Do not call flow_loop_scan.
10701 * tree.h (may_negate_without_overflow_p): Declare.
10702 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10703 (negate_expr_p): ... this function.
10704 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10705 * doc/invoke.texi (-fivcanon): Document.
10706 * doc/passes.texi: Document canonical induction variable creation.
10708 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10710 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10711 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10712 using the mode of the operand to decide between them.
10713 * config/mips/mips.md (MOVECC): New mode macro.
10714 (ccreg): New mode attribute.
10715 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10716 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10717 (mov[sd]icc): Redefine using :GPR.
10719 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10721 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10722 (mips_prefetch_cookie): New function.
10723 * config/mips/mips.c (print_operand_address): Fix handling of
10725 (mips_emit_prefetch): Delete.
10726 (mips_prefetch_cookie): New function.
10727 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10728 mode of QImode for the address_operand. Use mips_prefetch_cookie
10729 to calculate the first "pref" operand.
10730 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10731 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10733 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10735 * arm.md: Include predicates.md.
10736 * predicates.md: New file.
10737 * arm.c (s_register_operand, arm_hard_register_operand)
10738 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10739 (arm_immediate_operand, arm_neg_immediate_operand)
10740 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10741 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10742 (offsettable_memory_operand, alignable_memory_operand)
10743 (arm_reload_memory_operand, arm_float_rhs_operand)
10744 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10745 (index_operand, shiftable_operator, logical_binary_operator)
10746 (shift_operator, equality_operator, arm_comparison_operator)
10747 (minmax_operator, cc_register, dominant_cc_register)
10748 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10749 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10750 (const_shift_operand, load_multiple_operation)
10751 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10752 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10753 (cirrus_register_operand, cirrus_fp_register)
10754 (cirrus_shift_const): Delete, replaced with equivalents in
10756 (shift_op): Handle ROTATE.
10757 * arm-protos.h: Delete declarations for above.
10758 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10759 * t-arm (MD_INCLUDES): Add predicates.md.
10760 (s-preds): Depends on MD_INCLUDES.
10762 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10764 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10765 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10766 patterns. Redefine using :GPR. Give the match_operator a mode.
10767 Use '%2' rather than '%z2' for operand 2.
10769 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10771 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10774 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10776 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10777 of internal patterns.
10778 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10780 (tablejump): Use expand_binop to calculate address. Adjust names
10781 of internal patterns.
10782 (tablejump[sd]i): Renamed from tablejump_internal[12].
10784 (tablejump_mips16[12]): Delete.
10786 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10788 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10789 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10790 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10791 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10792 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10794 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10796 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10797 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10799 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10800 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10801 (*branch_equality[sd]i_inverted): Likewise
10802 branch_equality{,_di}_inverted.
10803 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10804 Redefine using :GPR.
10806 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10808 * rtl.def: Reorganize, placing all codes used only in machine
10809 descriptions at the end.
10811 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10812 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10813 rtx_name, rtx_format arrays by direct reference to rtl.def,
10814 first undefining GENERATOR_FILE. Define enum insn_note and
10815 note_insn_name array by direct reference to insn-notes.def.
10816 (adjust_field_rtx_def): Remove local definition of rtx_name.
10817 Use symbolic names for insn notes.
10818 * Makefile.in (gengtype.o): Update dependencies.
10820 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10822 * basic-block.h (struct basic_block_def): Reorder fields to
10823 eliminate interior padding. Remove 'partition' field.
10824 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10825 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10826 (BB_COPY_PARTITION): New macros.
10827 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10828 Replace all references to the 'partition' field of a basic
10829 block with new macros.
10831 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10832 * final.c (final_scan_insn): Don't handle it.
10833 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10834 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10835 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10836 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10838 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10840 * c-decl.c (c_init_decl_processing): Adjust
10841 build_common_tree_nodes call.
10842 * expmed.c (const_mult_add_overflow_p): Use
10843 build_distinct_type_copy.
10844 * stor-layout.c (early_type_list): Remove.
10845 (layout_type): Don't append to early_type_list.
10846 (initialize_sizetypes): Add signed_p argument.
10847 (set_sizetype): Overwrite the stub type nodes directly.
10848 * tree.c (copy_node_stat): Clear a type's value cache here ...
10849 (build_distinct_type): ... not here.
10850 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10851 * tree.h (initialize_sizetypes): Add signed_p argument.
10852 (build_common_tree_nodes): Likewise.
10854 * objc/objc-act.c (get_static_reference): Use
10855 build_variant_type_copy.
10856 (get_protocol_reference): Likewise.
10857 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10859 2004-08-24 Richard Henderson <rth@redhat.com>
10860 Andrew Pinski <apinski@apple.com>
10862 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10863 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10866 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10867 ARRAY_REF also to get to the STRING_CST.
10869 2004-08-24 Paul Brook <paul@codesourcery.com>
10871 * config/arm/arm.c (arm_override_options): Update error message.
10872 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10873 TARGET_HARD_FLOAT_ABI.
10874 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10875 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10877 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10880 * config/m32r.md (movsi_sda): Add SI mode specification to
10883 2004-08-24 Nick Clifton <nickc@redhat.com>
10885 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10886 of seth_add3_operand.
10888 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10890 * Makefile.in (PROTO_OBJS): Add errors.o.
10891 * protoize.c (fancy_abort): Remove.
10892 * mips-tfile.c (fancy_abort): Add parameters.
10894 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10896 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10898 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10900 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10901 (host-default.o): Add dependency on HOOKS_H.
10902 * config/x-linux: Likewise.
10903 * config/x-solaris: Likewise.
10904 * config/i386/x-mingw32: Likewise.
10905 * config/rs6000/x-darwin: Likewise.
10907 2004-08-23 James E Wilson <wilson@specifixinc.com>
10909 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10912 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10915 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10917 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10919 * cfg.c (check_bb_profile): Fix typos.
10920 * function.c (assign_parm_is_stack_parm): Likewise.
10921 * tree-nested.c: Likewise.
10923 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10925 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10927 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10929 2004-08-23 Eric Christopher <echristo@redhat.com>
10931 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10932 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10933 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10935 * hooks.h: Include machmode.h.
10936 (hook_bool_mode_false): Declare.
10937 * hooks.c (hook_bool_mode_false): Define.
10938 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10939 * stor-layout.c (layout_type): Ditto.
10940 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10941 Define to target macro.
10942 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10943 * config/arm/arm.c: Ditto. Use.
10944 * config/arm/arm.h: Ditto.
10945 * config/arm/arm-protos.h: Ditto.
10946 * config/i386/i386.c: Ditto.
10947 * config/i386/i386.h: Ditto.
10948 * config/rs6000/rs6000.c: Ditto.
10949 * config/rs6000/rs6000.h: Ditto.
10950 * config/sh/sh.c: Ditto.
10951 * config/sh/sh.h: Ditto.
10952 * config/sh/sh-protos.h: Ditto.
10953 * config/sh/sh.md: Use.
10954 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10955 to TARGET_VECTOR_MODE_SUPPORTED_P.
10957 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10959 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10960 (errors.o): New target for host.
10961 (build-errors.o): New target for build.
10962 (genobjs): Replace errors.o with build-errors.
10963 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10964 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10965 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10966 (fix-header.o): Add errors.h
10967 * collect2.c (fancy_abort): Add parameters.
10968 * collect2.h (fancy_abort): Don't declare.
10969 * errors.h (fancy_abort): Don't declare.
10970 * errors.c: Include either bconfig.h or config.h.
10971 (fancy_abort): Trim filename.
10972 * fix-header.c (v_fatal, fatal): Remove.
10973 (progname): Remove definition.
10974 (main): Set progname here.
10975 * gcc.c (fancy_abort): Add parameters.
10976 * gcc.h (fancy_abort): Remove declaration.
10977 * gcov.c (fancy_abort): Remove.
10978 * rtl.h (fancy_abort): Don't declare.
10979 (abort): Don't define.
10980 * tree.h (fancy_abort): Don't declare.
10981 (abort): Don't define.
10982 * system.h (fancy_abort): Declare.
10983 (abort): Define to fancy_abort.
10984 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10986 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10987 (usize_type, ubitsizetype): Remove.
10988 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10990 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10992 * tree.h (build_distinct_type_copy): New.
10993 (build_type_copy): ... here. Rename to ...
10994 (build_variant_type_copy): ... here.
10995 * tree.c (build_qualified_type): Rename build_type_copy call.
10996 (build_distinct_type_copy): New, broken out of ...
10997 (build_type_copy): ... here. Rename to ...
10998 (build_variant_type_copy): ... here. Use
10999 build_distinct_type_copy.
11000 (build_common_tree_nodes_2): Rename build_type_copy call.
11001 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11003 (handle_packed_attribute, handle_unused_attribute,
11004 handle_transparanet_union_attribute, handle_aligned_attribute,
11005 handle_deprecated_attribute): Likewise.
11006 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11008 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11009 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11010 build_distinct_type_copy.
11012 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11014 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11017 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11019 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11021 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11022 formerly unnamed patterns. Redefine using :P for the address. Remove
11023 explicit length attributes.
11025 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11027 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11029 (single_reachable_address): Use them.
11030 (schedule_sm): Add dump.
11031 (is_call_clobbered_ref): New function.
11032 (determine_lsm_reg): Check whether the reference is call clobbered.
11033 Only work for gimple_reg_type values.
11035 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11037 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11038 $31 store insns. Redefine using :GPR.
11040 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11042 * config/mips/mips.md (P): New mode macro.
11043 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11044 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11045 Add mode attributes.
11047 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11049 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11050 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11051 later constants to cover the gap.
11052 (load, store): New mode attributes.
11053 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11054 Use new unspec constants.
11056 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11058 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11059 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11060 to use register_operand rather than uns_arith_operand as the predicate
11061 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11062 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11063 Redefine using :GPR. Make same predicate change here. Extend the
11064 commutativity of operands 1 and 2 from the SImode version to the
11066 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11067 but with no predicate changes.
11068 (*nor[sd]i3): Redefine using :GPR.
11070 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11072 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11073 noreturn functions.
11075 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11077 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11078 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11079 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11080 rather than "%z2" (with a fake const0_rtx for operand 2).
11081 (ffs[sd]i2): Redefine using :GPR.
11082 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11084 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11086 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11088 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11090 * config/mips/mips.md (any_extend): New code macro.
11091 (u, su): New code attributes.
11092 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11093 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11094 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11095 (*{s,u}mul_acc_di): Redefine using any_extend.
11096 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11097 to reflect real insn names.
11098 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11099 with an any_extend template.
11100 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11105 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11106 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11107 (mul[sd]i3_r4000): Redefine using :GPR.
11108 (mulsi3_mult3): Don't check TARGET_MAD separately.
11109 (muldi3_mult3): Moved after mulsi_mult3.
11111 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11113 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11114 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11115 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11116 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11117 (TARGET_GPWORD): Define to true for n32 on IRIX.
11118 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11119 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11120 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11121 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11122 (MDEBUG_ASM_SPEC): Delete, folding into...
11123 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11124 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11125 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11126 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11127 to define asm_abi_default_spec.
11128 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11129 (TARGET_ASM_SELECT_SECTION): Delete.
11130 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11131 for non-mips16 code, removing previous workaround for SGI assemblers.
11132 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11133 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11134 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11135 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11136 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11137 ASM_STABS_OP and ASM_STABN_OP.
11138 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11139 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11140 (mips_output_function_prologue): Remove !TARGET_GAS code.
11141 (mips_select_rtx_section): Remove !have_named_sections code.
11142 (mips_select_section): Delete.
11143 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11144 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11145 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11146 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11147 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11148 * config/mips/windiss.h (ASM_SPEC): Likewise.
11150 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11152 * read-rtl.c (map_value, mapping, macro_group): New structures.
11153 (BELLWETHER_CODE): New macro.
11154 (modes, codes, bellwether_codes): New variables.
11155 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11156 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11157 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11158 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11159 (add_map_value, initialize_macros): New functions.
11160 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11161 or starts with, a char * field.
11162 (find_macro, read_mapping, check_code_macro): New functions.
11163 (read_rtx_1): New, split out from read_rtx. Handle the new
11164 define_{mode,code}_{macro,attr} constructs. Use find_macro
11165 to parse the name of a code or mode. Use BELLWETHER_CODE to
11166 extract the format and to choose a suitable code for rtx_alloc.
11167 Modify recursive invocations to use read_rtx_1.
11168 (read_rtx): Call initialize_macros. Apply code and mode macros
11169 to the rtx returned by read_rtx_1. Cache everything after the
11170 first macro expansion for subsequent read_rtx calls.
11171 * doc/md.texi: Document new .md constructs.
11172 * config/mips/mips.md (GPR): New mode macro.
11173 (d, si8_di5): New mode attributes.
11174 (any_cond): New code macro.
11175 (add[sd]i3): Redefine using :GPR.
11176 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11177 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11178 previously unnamed MIPS16 patterns.
11179 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11180 lines. Don't match (plus (const_int 0) ...).
11181 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11182 Use a define_split to generate the addition.
11183 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11184 (subsi3_internal): Delete.
11185 (*subsi3_extended): Renamed from subsi3_internal_2.
11186 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11187 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11188 using an any_cond template.
11190 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11192 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11194 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11196 * read-rtl.c (string_obstack): New file-scope variable.
11197 (read_string, read_quoted_string, read_braced_string)
11198 (read_escape): Remove obstack parameter and use string_obstack instead.
11199 (read_rtx): Remove function-local rtl_obstack and initialize
11200 string_obstack instead. Update call to read_string.
11202 2004-08-22 Andrew Pinski <apinski@apple.com>
11205 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11206 expression is not constant.
11207 (c_finish_return): Do not go through INDIRECT_REF when looking
11208 for the inner expression of an ADDR_EXPR for warning about.
11210 2004-08-22 Richard Henderson <rth@redhat.com>
11213 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11214 create new blocks and fall through.
11215 (expand_gimple_basic_block): Update to match.
11217 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11219 * reload.c (find_reloads_address): Make return value tri-state.
11220 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11221 (find_reloads): Assume that reloaded addresses match 'o' or
11222 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11223 returned 1 (not -1). Omit optional reloads for address operands
11224 only if find_reloads_address returned 1 (not -1).
11226 * config/s390/s390.c (legitimize_reload_address): New function.
11227 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11228 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11229 legitimize_reload_address.
11231 2004-08-22 Richard Hendersion <rth@redhat.com>
11233 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11234 * gimplify.c (gimplify_save_expr): Use it.
11235 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11236 on the temporary variable.
11238 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11240 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11241 * tree.h (rtl_expr_nonnegative_p): Remove.
11243 2004-08-22 Steven Bosscher <stevenb@suse.de>
11245 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11246 for cpu==pentiumpro.
11248 * combine.c (struct reg_stat): Fix comment typo.
11250 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11252 * c-tree.h (c_sizeof_nowarn): Remove.
11254 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11256 * c-decl.c (set_array_declarator_type): Rename to
11257 set_array_declarator_inner.
11258 (build_c_parm, build_attrs_declarator, build_function_declarator):
11260 (make_pointer_declarator): Call build_attrs_declarator.
11261 * c-tree.h (set_array_declarator_type): Rename to
11262 set_array_declarator_inner.
11263 (build_c_parm, build_attrs_declarator, build_function_declarator):
11265 * c-parse.in (after_type_declarator,
11266 parm_declarator_starttypename, parm_declarator_nostarttypename,
11267 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11268 firstparm): Use these functions
11270 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11272 * c-decl.c (build_array_declarator, set_array_declarator_type,
11273 start_decl, grokdeclarator, grokparms): Change boolean parameters
11275 * c-tree.h (build_array_declarator, set_array_declarator_type,
11276 start_decl): Update prototypes.
11277 * c-decl.c, c-parse.in: All callers changed.
11279 2004-08-21 Mike Stump <mrs@apple.com>
11281 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11282 (darwin_fix_and_continue): Likewise.
11283 (darwin_fix_and_continue_switch): Likewise.
11284 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11285 (darwin_fix_and_continue): Likewise.
11286 (darwin_fix_and_continue_switch): Likewise.
11288 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11291 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11292 Remove, merging into ...
11293 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11294 rather than const char*, and accepting additional parameter.
11295 Don't add suffix to '*'-prefixed symbols or variadic functions.
11296 (i386_pe_encode_section_info): Adjust for call to new function.
11297 Call change_decl_assembler_name.
11299 2004-08-20 Mike Stump <mrs@apple.com>
11301 * config/darwin.c (machopic_indirect_data_reference): Mark
11303 * config/386/386.c (darwin_local_data_pic): Add.
11304 (legitimate_constant_p): Reorder so that PLUS handling runs
11305 before darwin_local_data_pic to match the ordering in
11306 legitimate_pic_address_disp_p and so that MINUS runs after
11307 darwin_local_data_pic as otherwise the darwin_local_data_pic
11308 logic can be skipped, which would be very bad.
11309 (legitimate_pic_address_disp_p): Move from from here to
11310 darwin_local_data_pic so it can be reused.
11312 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11314 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11315 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11316 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11317 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11318 (RS6000_ABI_NAME): Define as "linux".
11319 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11320 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11321 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11322 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11323 * config/rs6000/rs6000.c (dot_symbols): New global var.
11324 (rs6000_output_function_entry): New function, modified for
11326 (print_operand <case 'z'>): ..extracted from here.
11327 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11328 (rs6000_output_function_epilogue): Likewise.
11329 (rs6000_elf_declare_function_name): Likewise.
11330 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11331 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11332 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11333 * configure: Regenerate.
11334 * config.in: Regenerate.
11336 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11338 * reload.c (find_reloads_address): Fix thinko in previous change.
11340 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11343 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11345 PR rtl-optimization/17099
11346 * combine.c (force_to_mode): Check if inner_mask has any bits set
11347 outside of GET_MODE (x) instead of op_mode.
11349 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11351 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11353 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11354 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11355 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11357 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11359 * config/arm/t-symbian: New file.
11361 2004-08-20 Andrew Pinski <apinski@apple.com>
11363 * regrename.c (kill_value_regno): ANSIfy.
11365 2004-08-20 Dale Johannesen <dalej@apple.com>
11367 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11369 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11371 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11372 (kill_value_regno): New function, derived from kill_value.
11373 (kill_value): Update.
11374 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11376 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11378 Fix PR tree-optimization/17111
11379 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11380 of non-value_handles.
11381 (bitmap_set_contains): All constants are in every set.
11383 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11385 * fold-const.c (round_up, round_down): Use build_int_cst.
11386 Optimize common case.
11388 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11389 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11391 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11392 one_only_data_section): Rename to som_readonly_data_section,
11393 som_one_only_readonly_data_section and som_one_only_data_section.
11394 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11395 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11396 conditional defines.
11397 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11398 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11400 (pa_select_section): Use renamed section functions.
11401 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11402 SOM_READONLY_DATA_SECTION_FUNCTION,
11403 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11404 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11406 * config/pa/som.h: ... not here.
11407 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11408 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
11409 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11410 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
11411 (READONLY_DATA_SECTION): Use som_readonly_data_section.
11413 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11415 * fold-const.c (int_const_binop): Don't generate non-overflowing
11416 size-types specially.
11417 (fold_convert_const): Likewise.
11419 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
11420 clear cache on copied sizetype.
11422 2004-08-20 Ben Elliston <bje@au.ibm.com>
11424 * configure.ac: Don't escape apostrophe in --enable-coverage help.
11425 * configure: Regenerate.
11427 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
11430 * gcc.c (struct stat input_stat): Don't define if
11431 HOST_LACKS_INODE_NUMBERS
11432 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
11433 than stat to determine if temp file is same as input file.
11434 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
11435 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
11437 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
11439 * configure.ac (mips*-*-*): Print an error if not using GAS.
11440 * configure: Regenerated.
11441 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
11442 comments about buggy MIPSpro assemblers.
11443 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
11444 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
11445 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
11446 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
11447 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
11448 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
11449 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
11450 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
11451 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
11452 of more general IRIX 6 definitions.
11453 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
11454 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
11455 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
11456 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
11457 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11458 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
11459 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
11460 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
11461 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
11462 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
11463 (LINK_SPEC): Move most of definition to iris.h.
11464 (SUBTARGET_LINK_SPEC): New macro.
11465 (IRIX_STARTFILE_SPEC): Fold into...
11466 (STARTFILE_SPEC): ...here.
11467 (IRIX_ENDFILE_SPEC): Fold into...
11468 (ENDFILE_SPEC): ...here.
11469 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
11470 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
11471 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
11472 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
11473 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
11474 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
11475 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
11476 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11477 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
11478 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
11479 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
11480 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
11481 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
11482 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
11483 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
11484 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
11485 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
11486 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
11487 (TARGET_IRIX6): Define to 1.
11488 (DRIVER_SELF_SPECS): Define.
11489 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
11490 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
11491 (SUBTARGET_LINK_SPEC): New macro.
11492 (IRIX_STARTFILE_SPEC): Fold into...
11493 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
11494 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
11495 (LIB_SPEC, LIBGCC_SPEC): Use them.
11496 (LIB_SPEC): Remove !mabi=* case.
11497 (IRIX_ENDFILE_SPEC): Fold into...
11498 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
11499 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
11500 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
11501 (TARGET_IRIX6): New macro.
11502 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
11503 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
11504 (LABEL_AFTER_LOC): Delete.
11505 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
11506 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
11507 (mips_build_builtin_va_list): Check TARGET_IRIX6.
11508 (override_options): Remove TARGET_SGI_O32_AS-related code.
11509 (irix_output_external_libcall): Make static.
11510 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
11512 (mips_file_start): Tidy guard for ABI sections. Remove use of
11513 ABICALLS_ASM_OP; use .abicalls instead.
11514 (mips_output_aligned_decl_common, mips_declare_object_name)
11515 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
11516 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
11517 .globl foo .text directives.
11518 (irix_asm_named_section_1, irix_asm_named_section)
11519 (irix_section_align_entry, irix_section_align_htab)
11520 (irix_orig_asm_out_file, irix_section_align_entry_eq)
11521 (irix_section_align_entry_hash, irix_asm_output_align)
11522 (irix_file_start, irix_section_align_1, copy_file_data)
11523 (irix_file_end, irix_section_type_flags): Delete.
11524 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
11525 Use standard section syntax. Remove protective "jr $31".
11526 (__gcc_fini): Likewise .gcc_fini.
11527 * config/mips/irix-crtn.asm: Adjust sections accordingly.
11528 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11530 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11532 (EXTRA_MULTILIB_PARTS): Define.
11533 * config/mips/t-iris6: Remove bogus comment.
11534 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11535 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11536 config/mips/iris6gas.h, config/mips/iris6gld.h,
11537 config/mips/t-iris5-as, config/mips/t-iris5-gas
11538 config/mips/t-irix-gld: Delete.
11539 * config/mips/iris.h: New file.
11540 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11542 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11544 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11545 that the implicit set isn't clobbered in the jump insn.
11547 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11549 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11550 * optabs.c (init_optabs): Don't check it.
11551 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11552 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11554 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11556 * config/s390/s390.md (s390_warn_framesize_string)
11557 (s390_warn_dynamic_string, s390_stack_size_string)
11558 (s390_stack_guard_string): New global string variables.
11559 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11560 (s390_stack_guard): New global variables.
11561 (override_options): Added checks for the new options.
11562 (s390_emit_prologue): Emit stack check and trap code and perform
11563 compile time stack size checking.
11565 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11566 "warn-framesize", "warn-dynamicstack", "stack-size" and
11569 * doc/invoke.texi: Added documentation for the new options.
11571 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11573 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11574 to eliminate warning.
11575 (linear_search_fdes): Declare p as unsigned.
11576 (binary_search_mixed_encoding_fdes): Likewise.
11577 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11578 to eliminate warning.
11579 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11582 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11584 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11585 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11586 instead of one. Check for strictly legitimate address.
11587 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11588 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11590 2004-08-19 Eric Christopher <echristo@redhat.com>
11592 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11593 * langhooks.h (unsave_expr_now): Ditto.
11594 * tree.h (unsave_expr_1): Remove prototype.
11595 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11596 * tree-inline.c (unsave_expr_1): Move here
11597 from tree.c. Make static.
11598 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11599 * tree-sra.c: Fix up for rename.
11600 * tree-ssa-copy.c: Ditto.
11601 * tree-eh.c: Ditto.
11602 * tree.c (unsave_expr_1): Move to tree-inline.c.
11604 2004-08-19 Caroline Tice <ctice@apple.com>
11606 * config/i386/cygming.h (switch_to_section): Fix typo (change
11607 in_unlikely_text_section to in_unlikely_executed_text).
11609 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11611 * vec.h (VEC_lower_bound): New macro.
11613 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11616 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11617 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11618 treat each ABI separately. Deal with n32/n64 complex float arguments.
11619 (function_arg): Add associated complex handling here.
11621 2004-08-19 Richard Henderson <rth@redhat.com>
11623 * config/arm/arm.c (arm_gen_load_multiple): Use
11624 adjust_automodify_address. Take base memory and offset instead
11625 of unchanging/struct/scalar bits.
11626 (arm_gen_store_multiple): Likewise.
11627 (arm_gen_movmemqi): Use adjust_automodify_address.
11628 * config/arm/arm-protos.h: Update decls.
11629 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11630 (store_multiple): Similarly.
11632 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11634 * regclass.c (globalize_reg): Update call_really_used_regs.
11636 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11638 * doc/invoke.texi (integer-share-limit): Document.
11640 * tree.h (TYPE_CACHED_VALUES_P): New.
11641 (TYPE_CACHED_VALUES): New.
11642 (TYPE_ORIG_SIZE_TYPE): Adjust.
11643 * tree.def (INTEGER_CST): Update documentation.
11644 * tree.c: Inlcude params.h.
11645 (build_int_cst): Cache small values.
11646 (build_type_copy): Do not copy the value cache.
11647 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11649 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11650 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11652 * fold-const.c (force_fit_type): Copy value when setting
11654 (int_const_binop): Likewise.
11655 * stor-layout.c: Include params.h
11656 (set_sizetype): Create values cache.
11657 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11658 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11659 * params.h (INTEGER_SHARE_LIMIT): New.
11660 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11662 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11664 * gimplify.c (gimplify_minimax_expr): Remove.
11665 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11667 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11669 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11670 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11672 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11674 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11676 2004-08-18 Andrew Pinski <apinski@apple.com>
11678 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11680 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11682 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11683 (__aeabi_ul2f): Likewise.
11685 2004-08-18 Richard Henderson <rth@redhat.com>
11687 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11688 move to rtl completely.
11689 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11690 (xtensa_find_mode_for_size): Remove.
11691 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11692 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11694 2004-08-18 Richard Henderson <rth@redhat.com>
11696 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11697 (block_move_sequence): Rewrite to use adjust_address.
11698 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11699 Return boolean indicating success/failure.
11700 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11701 * config/mcore/mcore.md (movmemsi): Update to match.
11703 2004-08-18 Mike Stump <mrs@apple.com>
11705 * doc/invoke.texi (-mfix-and-continue): Add support for
11706 fast turn around debugging.
11707 (-ffix-and-continue): Likewise.
11708 (-mindirect-data): Likewise.
11709 (-findirect-data): Likewise.
11710 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11711 (indirect_data): Likewise.
11712 (machopic_data_defined_p): Likewise.
11713 (machopic_output_indirection): Likewise.
11714 (darwin_encode_section_info): Likewise.
11715 (darwin_fix_and_continue): Likewise.
11716 (darwin_fix_and_continue_switch): Likewise.
11717 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11718 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11719 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11720 (SUBTARGET_OPTIONS): Likewise.
11721 (darwin_fix_and_continue): Likewise.
11722 (darwin_fix_and_continue_switch): Likewise.
11723 (TARGET_FIX_AND_CONTINUE): Likewise.
11724 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11726 2004-08-19 Steven Bosscher <stevenb@suse.de>
11728 * basic-block.h (struct edge_def): Remove crossing_edge.
11729 (EDGE_CROSSING): New define.
11730 (EDGE_ALL_FLAGS): Update.
11731 * bb-reorder.c (find_traces_1_round, better_edge_p,
11732 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11733 find_jump_block, fix_crossing_conditional_branches,
11734 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11735 Replace all occurences of crossing_edge with an edge flag check
11737 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11738 try_crossjump_bb): Likewise.
11739 * cfglayout.c (fixup_reorder_chain): Likewise.
11740 * cfgrtl.c (force_nonfallthru_and_redirect,
11741 commit_one_edge_insertion): Likewise.
11743 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11744 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11745 * basic-block.h: ...here.
11746 * tree-cfg.c (compute_dominance_frontiers_1,
11747 compute_dominance_frontiers): Move from here...
11748 * cfganal.c: ...to here. Include timevar.h.
11750 2004-08-18 James E Wilson <wilson@specifixinc.com>
11752 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11753 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11755 * config/mips/mips.md (type): Add frdiv.
11756 (divsf3+1, divsf3+2): Change type to frdiv.
11757 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11758 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11760 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11761 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11762 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11763 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11764 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11765 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11766 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11767 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11768 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11769 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11771 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11773 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11775 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11776 get regression tester working again.
11778 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11780 * insn-notes.def, reg-notes.def: New files.
11781 * rtl.h: Use them to define enum insn_note and enum reg_note.
11782 * rtl.c: Use them to define note_insn_name and reg_note_name.
11783 * Makefile.in (RTL_BASE_H): Update.
11785 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11786 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11788 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11790 * arm.c (arm_size_rtx_costs): New function.
11791 (arm_override_options): Use it if optimizing for space.
11793 2004-08-18 Richard Henderson <rth@redhat.com>
11795 * emit-rtl.c (gen_const_mem): New.
11796 * rtl.h (gen_const_mem): Declare.
11797 * expr.c (do_tablejump): Use it.
11798 * varasm.c (force_const_mem): Likewise.
11799 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11800 (machopic_legitimize_pic_address): Likewise.
11801 * config/arm/arm.c (legitimize_pic_address): Likewise.
11802 * config/i386/i386.c (legitimize_pic_address): Likewise.
11803 (legitimize_tls_address): Likewise.
11804 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11805 * config/ia64/ia64.md (load_fptr): Likewise.
11806 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11807 * config/pa/pa.c (legitimize_pic_address): Likewise.
11808 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11809 (rs6000_emit_move): Likewise.
11810 * config/s390/s390.c (legitimize_pic_address): Likewise.
11811 (legitimize_tls_address): Likewise.
11812 * config/s390/s390.md (casesi): Likewise.
11813 * config/sh/sh.c (sh_reorg): Likewise.
11814 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11815 * config/v850/v850.md (casesi): Likewise.
11817 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11818 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11819 use of MEM_READONLY_P.
11821 2004-08-18 Steven Bosscher <stevenb@suse.de>
11823 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11824 Add new postreload-gcse.o.
11825 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11826 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11827 equiv_constant): Use SAFE_HASH instead of safe_hash.
11828 (exp_equiv_p): Export. Add for_gcse argument when comparing
11830 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11831 find_comparison_args, fold_rtx, cse_insn): Update callers.
11832 (hash_rtx): New function derived from old canon_hash and bits
11833 from gcse.c hash_expr_1.
11834 (canon_hash_string): Rename to hash_rtx_string.
11835 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11836 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11837 (cselib_lookup): Update this caller.
11838 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11840 (hash_expr): Call hash_rtx.
11841 (ldst_entry): Likewise.
11842 (expr_equiv_p): Call exp_equiv_p.
11843 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11844 reg_used_on_edge, reg_set_between_after_reload_p,
11845 reg_used_between_after_reload_p, get_avail_load_store_reg,
11846 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11847 get_bb_avail_insn, hash_scan_set_after_reload,
11848 compute_hash_table_after_reload,
11849 eliminate_partially_redundant_loads, gcse_after_reload,
11850 get_bb_avail_insn, gcse_after_reload_main): Remove.
11851 * postreload-gcse.c: New file, reincarnating most of the above.
11852 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11853 (gcse_after_reload_main): Update prototype.
11854 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11855 * passes.c (rest_of_handle_gcse2): Use it.
11857 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11859 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11860 (pass_loop_done): Likewise.
11862 2004-08-18 Andrew Pinski <apinski@apple.com>
11864 * config/rs6000/darwin.md: Delete the altivec patterns which are
11865 handled differently now.
11866 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11867 (macho_correct_pic_di): Likewise.
11868 (call_indirect_nonlocal_darwin64): Likewise.
11869 Delete the save world/saveFP/saveVec patterns.
11871 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11872 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11873 * config/rs6000/rs6000.md: Include darwin.md.
11874 (builtin_setjmp_receiver): Add DImode case.
11875 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11878 2004-08-18 Matt Austern <austern@apple.com>
11880 Dead code stripping
11881 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11882 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11884 2004-08-18 Richard Henderson <rth@redhat.com>
11886 * alias.c (readonly_fields_p): Remove.
11887 (objects_must_conflict_p): Don't call it.
11888 * tree.h (readonly_fields_p): Remove.
11889 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11890 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11892 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11894 * tree-dfa.c (add_referenced_var): Only global variables are
11896 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11897 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11898 all pointers dereferenced if the statement dereferences them.
11899 (create_name_tags): Do not create memory tags for pointers
11900 that have PT_ANYTHING set.
11901 Also check if PT_VARS is not empty before creating a name tag.
11902 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11903 variables that share the same alias set with a pointer that
11904 may point anywhere.
11905 (add_may_alias): Add FIXME comment to remove clobbering
11906 aliased variables and tags.
11907 (replace_may_alias): Likewise.
11908 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11909 (merge_pointed_to_info): If the original variable has not
11910 points-to information, call set_pt_anything.
11911 (add_pointed_to_var): Do not prevent adding a pointed-to
11912 variable if the pointers is PT_ANYTHING.
11913 If the variable is a global, set PT_GLOBAL_MEM.
11914 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11915 pointer type only come in PTR+OFFSET flavours.
11916 Always call merge_pointed_to_info on PHI arguments that are
11918 (get_nmt_for): Mark call-clobbered tags whose pointer points
11920 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11922 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11924 (add_stmt_operand): Abort if the caller tried to add a killing
11925 definition for a memory tag.
11926 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11927 unnecessary checks.
11929 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11931 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11932 from call_used_regs. Update call_really_used_regs.
11933 (CALL_REALLY_USED_REGISTERS): Define.
11934 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11935 Replace call_used_regs with call_really_used_regs.
11936 (calc_live_regs, sh_media_register_for_return): Likewise.
11937 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11938 * sh.md (return_media): Likewise.
11940 2004-08-18 Andrew Pinski <apinski@apple.com>
11942 * config/darwin.c (machopic_legitimize_pic_address): Only set
11943 MEM_READONLY_P in the non TARGET_TOC case.
11945 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11947 * rtl.def (NIL): Delete.
11948 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11949 Tighten the syntax a little.
11951 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11952 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11953 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11954 * config/i386/predicates.md, config/m32r/m32r.h
11955 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11956 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11957 * config/sparc/sparc.h, doc/tm.texi:
11958 Replace all occurrences of NIL with UNKNOWN.
11960 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11962 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11963 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11964 sequence inline. Move drop_through_label code into this
11965 block, being the only place it is used. Adjust comments.
11967 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11969 * config/rs6000/altivec.md: Add new patterns for calls to
11970 save_world/rest_world functions.
11972 * config/rs6000/rs6000-protos.h: (save_world_operation,
11973 restore_world_operation) new declarations.
11975 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11977 (rs6000_stack_info): Set world_save_p field.
11978 (save_world_operation): New function.
11979 (restore_world_operation): New function.
11980 (compute_save_world_info): New function.
11981 (rs6000_stack_info): Call compute_save_world_info.
11982 (rs6000_emit_prologue): Check for world_save_p and generate
11983 pattern to call save_world for saving all non-volatile and
11985 (rs6000_emit_epilogue): Check for world_save_p and generate
11986 pattern to call rest_world to restore saved registers.
11988 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11989 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11990 (rs6000_reg_names): New entries added for save_world_operation and
11991 restore_world_operation.
11993 2004-08-18 Caroline Tice <ctice@apple.com>
11995 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11996 "-freorder-blocks-and-partition" to the flags used in second
11997 stage of profiledbootstrap.
11998 * bb-reorder.c (push_to_next_round_p): Add new variable,
11999 next_round_is_last; set and use variable to make sure, when
12000 partitioning, that the last trace construction round consists
12001 of all (and only) cold basic blocks.
12002 (rotate_loop): Don't copy blocks that end in a section
12004 (copy_bb): Correctly initialize "partition" of duplicated bb.
12005 (add_unlikely_executed_notes): Add a comment.
12006 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12007 to make sure, if function contains hot blocks, that the
12008 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12009 crossing edges if the architecture supports named sections.
12010 (mark_bb_for_unlikely_executed_section): Modify to always
12011 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12012 the basic block note insn.
12013 (fix_crossing_unconditional_branches): Remove extra space.
12014 (fix_edges_for_rarely_executed_code): Modify to only do
12015 partitioning work if the architecture supports named sections.
12016 (reorder_basic_blocks): Modify to only add
12017 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12018 supports named sections.
12019 * c-common.c (handle_section_attribute): Initialize new global
12020 variable, user_defined_section_attribute, to true if user has
12022 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12023 forward edges that cross section boundaries.
12024 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12025 partitioning information if the architecture supports named
12027 * cfgrtl.c (target.h): Add statement to include this.
12028 (rtl_split_block): Make sure newly created bb gets correct
12030 (try_redirect_by_replacing_jump): Make sure redirection isn't
12031 attempting to cross section boundaries.
12032 (force_nonfallthru_and_redirect): Only do partition fix up if
12033 architecture supports named sections.
12034 (rtl_split_edge): Make sure newly created bb ends up in
12036 (commit_one_edge_insertion): Remove code that incorrectly
12037 updated basic block partition; Make sure partition fix up only
12038 happens if architecture supports named sections and it's not
12040 (rtl_verify_flow_info_1): Fix if-condition on test/error
12041 condition that fallthru edges are not allowed to cross section
12043 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12044 * final.c (final_scan_insn): Remove redundant test from if-statement;
12045 change calls to text_section into calls to function_section; add code
12046 to only to partitioning fix up if architecture supports named
12048 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12050 (if_convert): Add targetm.have_named_sections to test.
12051 * output.h (unlikely_section_label): Extern declaration for new global
12053 (unlikely_text_section_name): Likewise.
12054 * opts.c (decode_options): If both partitioning and DWARF debugging
12055 are turned on, issue a warning that this doesn't work, and change
12056 partitiong to basic block reordering (without hot/cold partitions).
12057 * passes.c (rest_of_handle_final): Re-set new global variable,
12058 user_defined_section_attribute, to false.
12059 (rest_of_compilation): Change options for calling partitioning
12060 function: Don't call if the user defined the section attribute, and
12061 don't call if DECL_ONE_ONLY is true for the current function.
12062 * predict.c (choose_function_section): Return immediately if we
12063 are doing hot/cold partitioning (i.e. let the basic block partitioning
12064 determine where the function belongs).
12065 * reg-stack.c (emit_swap_insn): Add condition to step over
12066 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12067 * toplev.c (user_defined_section_attribute): New global variable.
12068 * toplev.h (user_defined_section_attribute): Extern declaration
12069 for new global variable.
12070 * varasm.c (unlikely_section_label): New global variable.
12071 (unlikely_text_section_name): New global variable.
12072 (unlikely_text_section): Add code to initialize
12073 unlikely_text_section_name if necessary; modify to use
12074 unlikely_text_section_name and unlikely_section_label; also to use
12075 named_section properly.
12076 (in_unlikely_text_section): Modify to work correctly with
12077 named_section and to use unlikely_text_section_name.
12078 (named_section): Add code to work properly with cold section.
12079 (function_section): Clean up if-statement.
12080 * config/darwin.c (darwin_asm_named_section): Return to original
12081 code, removing use of SECTION_FORMAT_STRING.
12082 * config/arm/pe.h (switch_to_section): Add case for
12083 in_unlikely_executed_text to switch statement.
12084 * config/i386/cygming.h (switch_to_section): Likewise.
12085 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12086 (SECTION_FORMAT_STRING): Likewise.
12087 * config/mcore/mcore.h (switch_to_section): Likewise.
12088 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12089 (SECTION_FORMAT_STRING): Remove.
12091 2004-08-18 Roger Sayle <roger@eyesopen.com>
12093 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12094 -ffixed-reg safe, by preserving the meanings of zero and one.
12095 (CALL_USED_REGISTERS): Likewise.
12096 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12098 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12100 * config/sh/sh.c (split_branches): Check the result of
12102 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12103 Call rtl_register_cfg_hooks.
12105 2004-08-18 Richard Henderson <rth@redhat.com>
12107 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12108 * alias.c (true_dependence): Update to match new semantics.
12109 (canon_true_dependence, write_dependence_p): Likewise.
12110 (anti_dependence, output_dependence): Update write_dependence_p args.
12111 (unchanging_anti_dependence): Remove.
12112 * calls.c (purge_mem_unchanging_flag): Remove.
12113 (fixup_tail_calls): Don't call it.
12114 (expand_call): Don't add unchanging memory to function usage.
12115 * expr.c (emit_block_move_via_libcall): Likewise.
12116 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12117 (get_subtarget): Don't use RTX_UNCHANGING_P.
12118 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12119 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12120 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12121 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12122 (cse_insn, canon_hash): Use MEM_READONLY_P.
12123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12124 instead of RTX_UNCHANGING_P.
12125 * explow.c (maybe_set_unchanging): Remove.
12126 * expr.h (maybe_set_unchanging): Remove.
12127 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12128 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12129 (assign_parm_setup_reg, expand_function_start): Likewise.
12130 * integrate.c (copy_rtx_and_substitute): Likewise.
12131 * ra-rewrite.c (emit_colors): Likewise.
12132 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12133 (fixup_match_1): Likewise.
12134 * reload1.c (reload, alter_reg): Likewise.
12135 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12136 not RTX_UNCHANGING_P.
12137 (equiv_init_varies_p): Likewise.
12138 * loop-invariant.c (check_maybe_invariant): Likewise.
12139 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12140 * loop.c (note_addr_stored): Likewise.
12141 (prescan_loop): Likewise. Don't check function usage for clobbered
12143 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12144 not RTX_UNCHANGING_P.
12145 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12146 * varasm.c (force_const_mem): Likewise.
12147 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12148 * web.c (entry_register): Likewise.
12149 * tree-gimple.h (get_base_address): Move decl ...
12150 * tree.h: ... here.
12151 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12153 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12154 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12155 (alpha_set_memflags): Update to match.
12157 * config/darwin.c (machopic_indirect_data_reference): Set
12158 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12159 (machopic_indirect_call_target): Likewise.
12160 (machopic_legitimize_pic_address): Likewise.
12161 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12162 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12163 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12164 * config/frv/frv.md (symGOT2reg): Likewise.
12165 * config/i386/i386.c (legitimize_pic_address,
12166 legitimize_tls_address, ix86_split_to_parts): Likewise.
12167 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12168 * config/ia64/ia64.md (load_fptr): Likewise.
12169 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12170 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12171 * config/mcore/mcore.c (block_move_sequence): Likewise.
12172 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12173 * config/pa/pa.c (legitimize_pic_address): Likewise.
12174 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12175 (rs6000_emit_move): Likewise.
12176 * config/s390/s390.c (legitimize_pic_address): Likewise.
12177 (legitimize_tls_address): Likewise.
12178 * config/s390/s390.md (casesi): Likewise.
12179 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12180 * config/sh/sh.md (symGOT2reg): Likewise.
12181 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12182 * config/v850/v850.md (casesi): Likewise.
12184 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12185 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12186 * config/mips/mips.c (mips_restore_gp): Likewise.
12187 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12188 * config/sh/sh.c (sh_reorg): Likewise.
12190 2004-08-18 Richard Henderson <rth@redhat.com>
12192 * tree.h (struct tree_decl): Add gimple_formal_temp.
12193 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12194 * gimplify.c (pop_gimplify_context): Clear it.
12195 (lookup_tmp_var): Set it, if is_formal.
12196 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12197 Use is_gimple_val for VECTOR. Simplify return value.
12198 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12199 (gimplify_expr): Likewise.
12200 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12201 is_gimple_tmp_rhs for clarity. Update all callers.
12202 (is_gimple_reg_rhs): Simplify logic.
12203 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12204 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12205 (is_gimple_formal_tmp_reg): Similarly.
12206 * tree-gimple.h: Update decls.
12207 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12208 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12209 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12211 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12213 * c4x.c (legitimize_operands): Remove calls to
12214 preserve_subexpressions_p.
12216 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12218 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12219 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12221 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12223 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12224 Objective-C++ extensions.
12225 * gengtype.c (get_file_basename): Match entire subdirectory name
12226 ('cp', 'objc', 'objcp') rather than just its suffix.
12227 (get_base_file_bitmap): Allow for files to belong to more than one
12229 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12230 used by more than one front-end.
12232 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12234 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12235 avoid use of preserve_subexpressions_p.
12237 2004-08-17 Richard Henderson <rth@redhat.com>
12240 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12242 2004-08-17 DJ Delorie <dj@redhat.com>
12244 * doc/extend.texi: Document new xstormy16 attribute.
12246 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12247 (xstormy16_splittable_below100_or_register): New.
12248 (combine_bnp): New.
12249 (xstormy16_reorg): New.
12250 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12252 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12253 (movhi_internal): Likewise.
12254 (cbhranchhi): Likewise.
12255 (cbhranchhi_neg): Likewise.
12256 (andhi3): Only allow splittable below100 operands.
12257 (iorhi3): Likewise.
12258 (peephole2): New and/zero_extend->and peephole.
12259 (peephole2): New load/ior/save->set1 peephole.
12260 (peephole2): New load/and/save->clr1 peephole.
12261 (bclrx, bclrx2, bclr7, bclr15): New.
12262 (bsetx, bsetx2, bset7, bset15): New.
12264 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12265 liberal about acceptable 'B' masks.
12267 * config/stormy16/stormy16-protos.h
12268 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12269 xstormy16_below100_operand, xstormy16_below100_or_register,
12270 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12271 (PREDICATE_CODES): Add new predicates.
12273 * config/stormy16/stormy16.c
12274 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12275 xstormy16_below100_operand, xstormy16_below100_or_register,
12276 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12277 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12278 (xstormy16_legitimate_address_p): Allow below100 symbols.
12279 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12280 (xstormy16_expand_move): Leave below100 operands as-is.
12281 (xstormy16_encode_section_info): Encode below100 symbols.
12282 (xstormy16_strip_name_encoding): New.
12283 (xstormy16_print_operand): Print 'b' as shift mask.
12284 (xstormy16_attribute_table): Add below100 attributes.
12285 (xstormy16_handle_below100_attribute): New.
12287 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12288 (XSTORMY16_SECTION_FUNCTION): New.
12289 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12290 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12291 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12292 (ASM_OUTPUT_LABELREF): Define.
12294 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12295 (movhi_internal): Add below100 support.
12296 (andhi3): Add below100 support.
12297 (iorhi3): Add below100 support.
12298 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12300 2004-08-17 James E Wilson <wilson@specifixinc.com>
12302 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12303 of VOIDmode for comparison code mode.
12304 * config/mips/mips.md: For conditional move patterns, use mode of
12305 first compare operand for comparison mode, instead of VOIDmode.
12307 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12308 normal and -ffast-math code.
12310 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12313 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12315 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12317 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12319 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12321 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12322 for non Darwin targets.
12323 (*call_value_nonlocal_darwin64): Likewise.
12325 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12327 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12328 altivec mode for altivec return register.
12330 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12332 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12333 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12334 * config/rs6000/rs6000.md: Include darwin.md.
12335 (builtin_setjmp_receiver): Add DImode case.
12336 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12339 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12341 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12343 * tree-vectorizer.h: New File: Same.
12344 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12345 * common.opt (ftree-vectorize): New flag to enable vectorization.
12346 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12347 vectorization pass.
12348 * tree-data-ref.h (init_data_ref): Additional argument.
12349 (array_base_name_differ_p): Moved to tree-data-ref.c.
12350 * tree-data-ref.c (array_base_name_differ_p): Revised.
12351 (initialize_data_dependence_relation): Call array_base_name_differ_p
12352 with an extra argument.
12353 (analyze_all_data_dependences): Same.
12354 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12355 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12357 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12358 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12359 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12360 vectorization pass.
12361 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12362 (tree_ssa_loop_done): Call scev_finalize.
12363 (tree_vectorize): Define the new vectorization pass.
12364 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12365 size of the vector they support (until support for multiple vector
12366 sizes is added to the vectorizer).
12367 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12368 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12369 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12372 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12374 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12376 (generate_protocol_list, handle_impent): Likewise.
12378 2004-08-17 Roger Sayle <roger@eyesopen.com>
12380 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12381 ensure that call_used_regs is a superset of both fixed_regs and
12382 call_really_used_regs.
12384 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12387 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12389 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12391 PR middle-end/17036
12392 * fold-const.c (fold): Check for integer operand when
12393 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12394 Pinski <pinskia@physics.uc.edu>.
12396 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12398 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12399 No need to check if in a cross configuration.
12400 * configure: Regenerate.
12402 * calls.c (precompute_register_parameters):
12403 Inline preserve_subexpressions_p ().
12404 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12405 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12407 * expr.c (get_subtarget): Likewise.
12408 * rtl.h (preserve_subexpressions_p): Remove.
12409 * stmt.c (preserve_subexpressions_p): Remove.
12411 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
12412 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
12413 Abort on gimplified cases.
12415 2004-08-16 James E Wilson <wilson@specifixinc.com>
12417 * tree.h (VECTOR_FLOAT_TYPE_P): New.
12418 (FLOAT_TYPE_P): Use it.
12419 * c-typeck.c (build_binary_op): After convert calls, check for
12420 check for ERROR_MARK operands.
12422 2004-08-16 Zack Weinberg <zack@codesourcery.com>
12424 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
12425 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
12426 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
12427 (genobjs static pattern rule): Remove %.c dependency.
12428 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
12429 Rename rules; delete commands; fix dependencies.
12430 (mostlyclean): Do not delete temporary source copies.
12431 * configure.ac: Delete all references to BUILD_PREFIX and
12433 * configure: Regenerate.
12435 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
12436 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
12437 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
12438 with #ifndef GENERATOR_FILE so that nothing from those headers
12441 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
12443 2004-08-16 Adam Nemet <anemet@lnxw.com>
12445 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
12447 2004-08-16 Andrew Pinski <apinski@apple.com>
12449 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
12450 extraneous semicolon.
12452 2004-08-16 Devang Patel <dpatel@apple.com>
12454 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
12455 * print-tree.c (print_node): Print DECL_PRESERVE_P.
12456 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
12457 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
12458 * target.h (struct gcc_target): New member, mark_decl_preserved.
12459 * hooks.c (hook_void_charptr): Rename to ...
12460 (hook_void_constcharptr): ... new name.
12461 * hooks.h (hook_void_charptr): Rename to ..
12462 (hook_void_constcharptr): ... new name.
12463 * tree.h (DECL_PRESERVE_P): New #define.
12464 (struct tree_decl): New member, preserve_flag.
12465 * varasm.c (assemble_start_function): Mark decl preserved.
12466 (assemble_variable): Same.
12467 * darwin.c (darwin_mark_decl_preserved): New function.
12468 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
12469 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
12470 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
12472 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
12474 * c-decl.c (grokdeclarator): Allow for function definition where
12475 innermost declarator has attributes.
12477 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
12479 * except.c (get_exception_filter, build_post_landing_pads,
12480 dw2_build_landing_pads): Use target-specific mode for 'filter'.
12481 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
12482 * target.h (eh_return_filter_mode): New field added.
12483 * targhooks.c (default_eh_return_filter_mode): Defined.
12484 * targhooks.h (default_eh_return_filter_mode): Declared.
12485 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
12487 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12489 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
12490 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
12491 * configure: Regenerate.
12493 2004-08-16 Stan Shebs <shebs@apple.com>
12495 Basic support for 64-bit Darwin.
12496 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12497 (machopic_legitimize_pic_address): Similarly, plus use Pmode
12499 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
12500 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
12501 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
12502 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
12503 (PROCESSOR_DEFAULT64): Define.
12504 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
12506 * config/rs6000/rs6000.md: Include darwin.md.
12507 (builtin_setjmp_receiver): Add DImode case.
12508 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
12510 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
12511 (rs6000_emit_move): Add DImode case to Darwin bits.
12512 (machopic_output_stub): Use .quad if 64-bit.
12513 * invoke.texi: Document -m32 and -m64.
12515 2004-08-16 Janis Johnson <janis187@us.ibm.com>
12517 * doc/extend.texi (AltiVec builtins): Document additional differences
12518 from the Motorola AltiVec PIM.
12520 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12522 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
12523 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
12524 (struct tree_common): Update public_flag documentation.
12526 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12528 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12529 Check for artificial variables, not is_gimple_tmp_var.
12530 * tree-ssa-live.c (var_union): Likewise.
12532 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12534 * calls.c (load_register_parameters): Remove spurious FIXME token.
12536 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12538 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12539 (c-lang.o): Depend on c-objc-common.h.
12540 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12541 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12542 * c-lang.c: Include c-objc-common.h.
12543 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12544 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12545 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12546 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12547 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12548 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12549 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12550 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12551 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12552 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12553 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12554 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12555 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12556 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12557 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12558 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12559 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12560 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12561 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12562 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12563 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12564 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12565 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12566 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12567 Move to c-objc-common.h.
12568 * c-objc-common.c: Include c-objc-common.h.
12569 * c-objc-common.h: New file.
12571 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12572 Andrew Pinski <pinskia@physics.uc.edu>
12575 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12578 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12580 * tree.h (build_int_cst): New.
12581 (build_int_2): Remove.
12582 * tree.c (build_int_2): Remove.
12583 (build_int_cst): New.
12584 (make_vector_type, build_common_tree_nodes,
12585 build_common_tree_nodes_2): Use build_int_cst.
12586 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12587 expand_builtin_strpbrk, expand_builtin_fputs,
12588 build_string_literal, expand_builtin_printf,
12589 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12590 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12591 fold_builtin_isdigit, simplify_builtin_strstr,
12592 simplify_builtin_strpbrk, fold_builtin_fputs,
12593 simplify_builtin_sprintf): Use build_int_cst.
12594 * c-common.c (start_fname_decls, fix_string_type,
12595 c_common_nodes_and_builtins, c_init_attributes,
12596 shorten_compare): Likewise.
12597 * c-decl.c (complete_array_type,
12598 check_bitfield_type_and_width): Likewise.
12599 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12600 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12601 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12602 * c-typeck.c (really_start_incremental_init, push_init_level,
12603 set_nonincremental_init_from_string): Likewise.
12604 * calls.c (load_register_parameters): Likewise.
12605 * convert.c (convert_to_pointer): Likewise.
12606 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12607 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12609 * except.c (init_eh, assign_filter_values, assign_filter_values):
12611 * expmed.c (store_fixed_bit_field, extract_bit_field,
12612 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12613 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12614 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12615 * expr.c (convert_move, emit_group_load, emit_group_store,
12616 expand_assignment, store_constructor, store_field,
12617 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12618 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12619 invert_truthvalue, optimize_bit_field_compare,
12620 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12621 fold_div_compare, fold, fold_read_from_constant_string,
12622 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12623 * function.c (assign_parm_setup_block): Likewise.
12624 * stmt.c (shift_return_value, expand_end_case_type,
12625 estimate_case_costs): Likewise.
12626 * stor-layout.c (layout_type, initialize_sizetypes,
12627 set_min_and_max_values_for_integral_type): Likewise.
12628 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12629 reset_evolution_in_loop): Likewise.
12630 * tree-chrec.h (build_polynomial_chrec): Likewise.
12631 * tree-complex.c (build_replicated_const): Likewise.
12632 * tree-eh.c (honor_protect_cleanup_actions,
12633 lower_try_finally_onedest, lower_try_finally_copy,
12634 lower_try_finally_switch): Likewise.
12635 * tree-mudflap.c (mf_build_string, mx_register_decls,
12636 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12637 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12638 * tree-pretty-print.c (dump_generic_node): Likewise.
12639 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12641 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12642 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12643 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12646 * config/alpha/alpha.c (alpha_initialize_trampoline,
12647 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12648 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12649 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12650 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12651 * config/i860/i860.c (i860_va_start): Likewise.
12652 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12653 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12654 mips_gimplify_va_arg_expr): Likewise.
12655 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12656 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12657 add_compiler_branch_island): Likewise.
12658 * config/s390/s390.c (s390_va_start): Likewise.
12659 * config/sh/sh.c (sh_va_start): Likewise.
12660 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12662 * config/xtensa/xtensa.c (xtensa_va_start,
12663 xtensa_gimplify_va_arg_expr): Likewise.
12665 * objc/objc-act.c (build_objc_string_object,
12666 build_objc_symtab_template, init_def_list, init_objc_symtab,
12667 init_module_descriptor, generate_static_references,
12668 build_selector_translation_table, get_proto_encoding,
12669 build_typed_selector_reference, build_selector_reference,
12670 build_next_objc_exception_stuff,
12671 build_method_prototype_list_template, generate_descriptor_table,
12672 generate_protocols, build_protocol_initializer,
12673 build_ivar_list_template, build_method_list_template,
12674 build_ivar_list_initializer, generate_ivars_list,
12675 generate_dispatch_table, generate_protocol_list,
12676 build_category_initializer, build_shared_structure_initializer,
12677 generate_shared_structures, handle_impent,
12678 generate_objc_image_info): Use build_int_cst.
12680 2004-08-15 Ben Elliston <bje@au.ibm.com>
12682 * vec.h: Comment improvements.
12684 2004-08-14 Roger Sayle <roger@eyesopen.com>
12686 * c-common.c (shorten_compare, pointer_int_sum,
12687 c_common_truthvalue_conversion, boolean_increment): Replace calls
12688 to build with calls to buildN.
12689 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12690 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12691 gimplify_switch_stmt): Likewise.
12692 * c-typeck.c (default_function_array_conversion,
12693 build_component_ref, build_array_ref, build_function_call,
12694 pointer_diff, build_unary_op, build_conditional_expr,
12695 build_compound_expr, build_modify_expr, c_finish_goto_label,
12696 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12697 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12698 build_binary_op): Likewise.
12700 2004-08-15 Steven Bosscher <stevenb@suse.de>
12702 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12704 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12706 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12707 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12708 * fixinc/fixincl.x: Rebuilt.
12710 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12712 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12713 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12714 (mips_small_data_pattern_p): Declare.
12715 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12716 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12717 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12718 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12719 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12720 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12721 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12722 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12723 (pc_or_label_operand, call_insn_operand, move_operand)
12724 (consttable_operand, symbolic_operand, general_symbolic_operand)
12725 (global_got_operand, local_got_operand, stack_operand)
12726 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12727 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12728 (mips_small_data_pattern_p): Replace previous small_data_pattern
12729 predicate. Turn into a bool () (rtx) function.
12730 * config/mips/predicates.md: New file.
12731 * config/mips/mips.md: Include it. Use the target-independent
12732 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12733 trap_comparison_operator and equality_op to equality_operator.
12734 Replace uses of small_int with the equivalent const_arith_operand.
12735 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12736 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12737 to fcc_reload_operand.
12738 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12740 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12742 PR libstdc++/17005 partial fix.
12743 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12744 except when generating ANSI/C89 code.
12746 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12748 * c-common.c (shorten_compare): Use force_fit_type directly.
12750 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12751 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12752 Dave Korn <dk@artimi.com>
12754 * doc/install.texi (Building): Avoid duplicate reference to GNU
12756 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12758 2004-08-14 Richard Henderson <rth@redhat.com>
12760 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12761 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12763 2004-08-13 Richard Henderson <rth@redhat.com>
12765 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12766 for constant_call_address_operand.
12767 (call_value_pop_1, call_value_1): Likewise.
12768 (sibcall_value_1, call_value_1_rex64): Likewise.
12770 2004-08-13 James E Wilson <wilson@specifixinc.com>
12772 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12773 Correct mode from SFmode to DFmode.
12775 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12777 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12778 __cstring_object and __image_info sections with the no_dead_strip
12781 2004-08-13 Roger Sayle <roger@eyesopen.com>
12782 David Billinghurst <David.Billinghurst@riotinto.com>
12784 PR libgfortran/15930
12785 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12786 * fixinc/fixincl.x: Regenerate.
12787 * fixinc/tests/base/internal/math_core.h: New file.
12789 2004-08-13 Richard Henderson <rth@redhat.com>
12791 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12792 (dbxout_function_end): Remove ifdefs for it.
12793 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12795 2004-08-13 Richard Henderson <rth@redhat.com>
12797 * Makefile.in (insn-preds.o): Depend on TREE_H.
12798 * genpreds.c (write_insn_preds_c): Include tree.h.
12799 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12800 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12801 const48_operand, and_operand, or_operand, mode_width_operand,
12802 mode_mask_operand, mul8_operand, const0_operand,
12803 hard_fp_register_operand, hard_int_register_operand,
12804 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12805 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12806 global_symbolic_operand, call_operand, symbolic_operand,
12807 dtp16_symbolic_operand, dtp32_symbolic_operand,
12808 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12809 gottp_symbolic_operand, alpha_comparison_operator,
12810 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12811 signed_comparison_operator, alpha_fp_comparison_operator,
12812 divmod_operator, fix_operator, aligned_memory_operand,
12813 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12814 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12815 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12816 (reg_or_const_int_operand): Remove. Replace all users with
12817 reg_or_cint_operand.
12818 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12819 (resolve_reload_operand): Split out of aligned_memory_operand.
12820 * config/alpha/alpha-protos.h: Update for exports.
12821 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12822 * config/alpha/alpha.md: Include predicates.md.
12823 * config/alpha/predicates.md: New file.
12825 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12827 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12828 fields with a pointer to the instruction definition.
12829 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12830 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12831 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12832 (write_attr_case, write_const_num_delay_slots): Write the name of
12833 an insn next to its case statement.
12834 * genoutput.c (data): Add a filename field.
12835 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12836 (output_insn_data): Print the location of each insn definition.
12837 * genrecog.c (write_action): Print the name of an insn above
12838 the statement that returns its code.
12840 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12842 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12843 * config/libgloss.h: Likewise.
12844 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12845 * c4x/c4x-modes.def: Likewise.
12846 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12847 (c4x_rptb_nop_p): Likewise.
12848 (c4x_rptb_valid_p): Likewise.
12849 (c4x_rptb_insert): Likewise.
12850 (c4x_address_conflict): Likewise.
12851 * config/c4x/c4x.md: Likewise.
12852 * config/frv/frv.md: Likewise.
12853 * config/i386/athlon.md: Likewise.
12854 * config/i386/i386.md: Likewise.
12855 * config/i386/predicates.md: Likewise.
12856 * config/ia64/ia64.c: Likewise.
12857 * config/ia64/itanium1.md: Likewise.
12858 * config/ia64/itanium2.md: Likewise.
12859 * config/iq2000/iq2000.md: Likewise.
12860 * config/mcore/mcore.c: Likewise.
12861 * config/mips/mips.c: Likewise.
12862 * config/mips/r3900.h: Likewise.
12863 * config/mips/sb1.md: Likewise.
12864 * config/pa/milli64.S: Likewise.
12865 * config/pa/pa.c: Likewise.
12866 * config/pa/pa.h: Likewise.
12867 * config/rs6000/8540.md: Likewise.
12869 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12871 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12873 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12875 * sh.md (cbranch define_delay) Use cond_delay_slot for
12876 non-anulled condition too.
12878 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12880 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12881 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12882 any_parallel_operand, lmw_operation, stmw_operation,
12883 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12884 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12885 any_parallel_operand.
12886 (return_and_restore_fpregs_{si,di}): Same.
12888 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12890 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12891 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12892 Also issue a warning for any predicate we don't know about.
12894 2004-08-12 Richard Henderson <rth@redhat.com>
12896 * config/i386/i386.c (internal_label_prefix): Export.
12897 (internal_label_prefix_len, struct ix86_address,
12898 ix86_decompose_address, maybe_get_pool_constant,
12899 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12900 memory_address_length): Export.
12901 (any_fp_register_operand, fp_register_operand,
12902 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12903 x86_64_general_operand, x86_64_szext_general_operand,
12904 x86_64_nonmemory_operand, x86_64_movabs_operand,
12905 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12906 x86_64_zext_immediate_operand, const_int_1_31_operand,
12907 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12908 tls_symbolic_operand, global_dynamic_symbolic_operand,
12909 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12910 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12911 constant_call_address_operand, const0_operand, const1_operand,
12912 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12913 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12914 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12915 general_no_elim_operand, nonmemory_no_elim_operand,
12916 index_register_operand, q_regs_operand, flags_reg_operand,
12917 non_q_regs_operand, zero_extended_scalar_load_operand,
12918 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12919 ix86_comparison_operator, ix86_carry_flag_operator,
12920 fcmov_comparison_operator, promotable_binary_operator,
12921 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12922 mult_operator, div_operator, arith_or_logical_operator,
12923 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12924 aligned_operand): Move to predicates.md as define_predicates.
12925 (tls_symbolic_operand_1): Remove.
12926 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12927 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12928 (legitimize_address): Merge tls_symbolic_operand contents.
12929 (ix86_expand_move): Likewise.
12930 * config/i386/i386-protos.h: Update for exports.
12931 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12932 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12933 * config/i386/i386.md: Include predicates.md.
12934 * config/i386/predicates.md: New file.
12936 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12939 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12941 (i386_pe_mark_dllimport): Likewise.
12942 (i386_pe_encode_section_info): Likewise, when overriding
12943 dllimport attribute.
12945 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12947 * configure.ac: When testing for flex, nm, ar, and bison, check
12948 that they will actually be built.
12949 * configure: Regenerate.
12951 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12953 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12954 (MOVE_MAX_PIECES): Define.
12956 2004-08-12 Devang patel <dpatel@apple.com>
12958 * dbxout.c (dbxout_begin_prologue): New function.
12959 (dbx_debug_hooks): Use new begin prologue hook.
12960 (dbxout_function_end): Emit N_ENSYM.
12961 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12963 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12965 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12966 argument is float*.
12968 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12971 * doc/extend.texi (AltiVec builtins): Fix description for recent
12972 changes. Update operation list to match current support.
12974 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12976 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12977 of struct machine_function.
12978 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12980 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12982 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12983 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12984 (s390_frame_area, s390_register_info): New functions.
12985 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12987 (s390_return_addr_rtx, s390_return_address_offset)
12988 (s390_va_start, s390_gimplify_va_arg)
12989 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12991 (s390_frame_info): Functionality partly moved to s390_register_info.
12992 Made adaptions for new stack layout.
12993 (save_gprs, restore_gprs): Changed meaning of second parameter and
12994 adapted all callers.
12996 * config/s390/s390.h (s390_backchain_string): New global variable.
12997 (MASK_BACKCHAIN): Removed definition.
12998 (TARGET_BACKCHAIN): Changed check.
12999 (TARGET_KERNEL_BACKCHAIN): New macro.
13000 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13001 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13002 "kernel-backchain".
13003 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13005 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13006 as condition. Adjusted for new stack layout.
13008 * doc/invoke.texi: Added documentation for new option
13009 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13012 2004-08-12 Paul Brook <paul@codesourcery.com>
13014 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13015 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13017 2004-08-12 David Daney <ddaney@avtrex.com>
13019 * java/gcj.texi: Add subsection on signal usage.
13021 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13023 * expr.c (move_by_pieces): Set alignment for move to minimum of
13024 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13025 alignment, but not less than the original alignment.
13026 (move_by_pieces_ninsns): Same.
13027 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13028 (store_by_pieces_1): Same.
13030 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13032 PR tree-optimization/16867
13033 * tree.c (is_global_var): New function.
13034 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13035 Call is_global_var.
13036 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13038 (is_global_var): Declare.
13039 * tree-dfa.c (dump_variable): Display global and addressable
13041 (add_referenced_var): Clarify documentation when marking
13042 variables call-clobbered.
13043 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13044 instead of needs_to_live_in_memory.
13045 (mark_call_clobbered): If the variable is a tag, mark it
13047 * tree-gimple.c (is_gimple_reg): Don't check for
13049 (is_gimple_non_addressable): Likewise.
13050 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13051 needs to be marked call-clobbered.
13052 (setup_pointers_and_addressables): Call is_global_var instead
13053 of needs_to_live_in_memory.
13054 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13055 Update all users with is_global_var.
13056 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13057 stores. Don't check the virtual definitions. Rather, check
13058 whether the store is going into global memory.
13059 (find_obviously_necessary_stmts): Get the symbol from the PHI
13061 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13062 clobbering may-defs if the call does not have side effects.
13064 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13067 * output.h (default_function_rodata_section,
13068 default_no_function_rodata_section): New prototypes.
13069 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13070 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13071 (TARGET_ASM_OUT): Add it.
13072 * varasm.c (default_function_rodata_section,
13073 default_no_function_rodata_section): New functions.
13074 * final.c (final_scan_insn): Call
13075 targetm.asm_out.function_rodata_section instead of
13076 readonly_data_section.
13077 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13078 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13079 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13080 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13082 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13083 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13085 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13087 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13088 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13089 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13091 2004-08-12 Paul Brook <paul@codesourcery.com>
13093 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13095 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13096 DWARF2_UNWIND_INFO.
13098 2004-08-12 Ben Elliston <bje@au.ibm.com>
13101 * config/rs6000/altivec.h: Change vector to __vector throughout.
13102 (Except for the `vector' macro itself).
13104 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13106 * genpreds.c: Add capability to generate predicate bodies as
13107 well as function prototypes. Write function prototypes for
13108 the generic predicates too.
13109 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13110 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13111 (write_match_code, write_predicate_expr, write_one_predicate_function)
13112 (parse_option): New functions.
13113 (output_predicate_decls): Delete.
13114 (main): Read the machine description, process DEFINE_PREDICATE or
13115 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13118 * genrecog.c (struct decision_test): Replace index with
13119 struct pred_data pointer.
13120 (next_index): Remove, unused.
13121 (pred_table, preds, special_mode_pred_table): Delete.
13122 (compute_predicate_codes, process_define_predicate): New functions.
13123 (validate_pattern, add_to_sequence, write_switch): Update for
13124 new data structures.
13125 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13126 Check both error_count and have_error.
13128 * gensupport.c (in_fname, first_predicate): New globals.
13129 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13130 (predicate_table, last_predicate, old_pred_table)
13131 (old_special_pred_table): New statics.
13132 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13133 (add_predicate, init_predicate_table): New functions.
13134 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13135 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13136 it or max_include_len. Call init_predicate_table.
13137 (read_rtx): Run the predicate queue after the attribute queue
13138 but before all the others.
13139 * gensupport.h (in_fname, struct pred_data, first_predicate)
13140 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13141 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13142 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13143 * dummy-conditions.c: Don't include bconfig.h, system.h,
13144 coretypes.h, tm.h, or system.h. Do include stddef.h.
13145 Duplicate declaration of struct c_test from gensupport.h.
13147 * Makefile.in (OBJS-common): Add insn-preds.o.
13148 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13149 (insn-preds.c, insn-preds.o): New rules.
13150 (s-preds): Also generate insn-preds.c.
13151 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13152 Update dependencies.
13153 (print-rtl.o, print-rtl1.o): Correct dependencies.
13155 * recog.h: Delete prototypes of predicate functions.
13157 * doc/md.texi (Predicates): New section with complete
13158 documentation of operand/operator predicates. Remove some
13159 incomplete documentation of predicates from other places.
13160 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13161 PREDICATE_CODES; indicate that both are deprecated in favor
13162 of define_predicate/define_special_predicate.
13164 * config/ia64/ia64.c: All predicate function definitions moved
13166 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13167 (ia64_expand_load_address, ia64_expand_move):
13168 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13170 * config/ia64/ia64.md: All predicates now defined here.
13171 (symbolic_operand): Is now a special predicate.
13173 * config/ia64/ia64.h: Declare ia64_section_threshold.
13174 (PREDICATE_CODES): Delete.
13176 2004-08-12 Richard Henderson <rth@redhat.com>
13178 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13179 * c-semantics.c (add_stmt): Set it.
13180 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13181 before instantiating a variable sized type.
13183 2004-08-12 Richard Henderson <rth@redhat.com>
13185 * stor-layout.c (round_up, round_down): Move ...
13186 * fold-const.c (round_up, round_down): ... here. Use
13187 multiple_of_p to avoid any arithmetic at all.
13189 2004-08-12 Richard Henderson <rth@redhat.com>
13191 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13192 (gimplify_init_ctor_preeval_1): New.
13193 (gimplify_init_ctor_preeval): New.
13194 (gimplify_init_ctor_eval): New.
13195 (gimplify_init_constructor): Use them. Always gimplify the LHS
13198 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13200 (This patch is part of merge of objc-improvements-branch
13203 * doc/frontends.texi: Mention Objective-C++ in addition to
13205 * doc/install.texi: Add 'obj-c++' to list of configurable
13207 * doc/invoke.texi: Rename Objective-C option headings to
13208 indicate they also apply to Objective-C++. List file
13209 extensions for Objective-C++ sources. Mention that
13210 ObjC and ObjC++ compilations may also use C and C++ options,
13211 respectively. Point users to doc/standards.texi for
13212 further info on ObjC and ObjC++.
13213 * doc/sourcebuild.texi: Mention the objcp/ directory and
13214 the Objective-C++ sources it contains.
13215 * doc/standards.texi: Update link to Apple ObjC site;
13216 add link to gcc readings.html WWW doc.
13218 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13220 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13221 and 2004-07-14 changes.
13223 2004-08-12 Paul Brook <paul@codesourcery.com>
13225 * doc/invoke.texi: Fix typo.
13227 2004-08-11 Devang Patel <dpatel@apple.com>
13229 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13230 and -no_dead_strip_inits_and_terms.
13232 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13233 -no_dead_strip_inits_and_terms.
13235 2004-08-11 Paul Brook <paul@codesourcery.com>
13237 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13238 (arm_load_pic_register): ... to this.
13239 * config/arm/arm.c (arm_finalize_pic): Rename ...
13240 (arm_load_pic_register): ... to this. Always output insns at the
13241 current location. Load via low reg in thumb mode.
13242 (arm_expand_prologue): Call arm_load_pic_register.
13243 (thumb_expand_prologue): Ditto.
13244 * config/arm/arm.h (FINALIZE_PIC): Remove.
13245 * config/arm/arm.md (builtin_setjmp_receiver): Call
13246 arm_load_pic_register.
13248 2004-08-11 Paul Brook <paul@codesourcery.com>
13250 * arm.c (thumb_force_lr_save): Add prototype.
13251 (thumb_compute_save_reg_mask): New function.
13252 (thumb_find_work_register): New function.
13253 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13254 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13255 Don't clobber r3 when removing pretend args.
13256 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13257 (thumb_output_function_prologue): Use new functions.
13258 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13259 * arm.h (THUMB_REG_PUSHED_P): Remove.
13261 2004-08-11 James E Wilson <wilson@specifixinc.com>
13263 PR rtl-optimization/16490
13264 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13265 global_live_at_end for new basic block if already set for other blocks.
13267 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13269 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13271 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13272 (mfcr rlwinm rlwinm patterns): Set length to 12.
13274 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13276 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13277 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13278 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13279 (start_ssa_stmt_operands): Delete.
13280 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13281 struct stmt_operands_d.
13282 (build_ssa_operands): New extern entry point.
13283 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13284 building code, replace with create_ssa_artficial_load_stmt().
13285 * tree-ssa-operands.c (struct voperands_d): Delete.
13286 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13287 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13288 (free_uses, free_defs, free_vuses, free_v_may_defs,
13289 free_v_must_defs): Remove dealloc parameter.
13290 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13291 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13292 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13293 vector comparisons, ssa_name reuse, and allocations here.
13294 (verify_start_operands): Delete.
13295 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13297 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13298 (append_def, append_usei): Simplify to simple accumulation.
13299 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13300 duplicates and simple accumulation.
13301 (free_ssa_operands): Free vectors in a stmt_operand structure.
13302 (build_ssa_operands): New. Create a new stmt_operand structure from
13303 a stmt and an old set of stmt_operands.
13304 (get_stmt_operands): Simplify and call build_ssa_operands.
13305 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13306 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13307 add_call_read_ops): Don't pass prev_vops around anymore.
13308 (note_addressable): Return if no stmt annotation.
13309 (copy_virtual_operands): Access v_may_def operands through a struct.
13310 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13311 hash tables without treating the stmt as a real stmt.
13312 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13313 v_may_def def and use through a struct instead of 2 array elements.
13314 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13315 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13317 2004-08-11 Nick Clifton <nickc@redhat.com>
13319 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13320 this funciton's behaviour. Return true when the current function
13321 has a section attribute and -mlong-calls is in effect.
13322 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13323 short-call marker when -mlong-calls is in effect and the function
13324 has a section attribute.
13326 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13328 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13329 just call expand_value_return on result_rtl.
13331 2004-08-10 Richard Henderson <rth@redhat.com>
13333 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13334 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13335 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13336 (add_location_or_const_value_attribute): ... not here. Use
13337 loc_descriptor_from_tree if possible.
13338 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13339 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13341 (loc_descriptor_from_tree): New. Update callers.
13342 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13343 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13344 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13345 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13346 and BUILT_IN_STACK_RESTORE.
13347 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13348 * stmt.c (expand_stack_alloc): Remove.
13349 * tree-mudflap.c (mx_register_decls): Don't look for
13350 BUILT_IN_STACK_ALLOC.
13351 * tree-nested.c (convert_local_reference): Likewise.
13352 * tree.h (DECL_VALUE_EXPR): New.
13354 2004-08-10 Richard Henderson <rth@redhat.com>
13356 * stor-layout.c (round_up): Check for 0/1 before dividing.
13357 (round_down): Likewise.
13359 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13361 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13363 * config.gcc (arm*-*-eabi*): New target.
13364 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13365 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13366 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13368 * gthr.h: Remove bogus tokens at end of #pragma.
13369 * optabs.c (expand_twoval_binop_libfunc): New function.
13370 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13371 (prepare_float_lib_cmp): Try reversing the condition.
13372 (debug_optab_libfuncs): New function.
13373 * optabs.h (expand_twoval_binop_libfunc): Declare.
13374 * config/arm/arm.c (arm_init_libfuncs): New function.
13375 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13376 (TARGET_INIT_LIBFUNCS): Define it.
13377 * config/arm/arm.h (TARGET_BPABI): New macro.
13378 * config/arm/arm-protos.h
13379 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13380 * config/arm/bpabi.S: New file.
13381 * config/arm/bpabi.c: Likewise.
13382 * config/arm/bpabi.h: Likewise.
13383 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13384 (__aeabi_drsub): Likewise.
13385 (__aeabi_dsub): Likewise.
13386 (__aeabi_dadd): Likewise.
13387 (__aeabi_ui2d): Likewise.
13388 (__aeabi_i2d): Likewise.
13389 (__aeabi_f2d): Likewise.
13390 (__aeabi_dmul): Likewise.
13391 (__aeabi_ddiv): Likewise.
13392 (__aeabi_cdrcmple): Likewise.
13393 (__aeabi_cdcmpeq): Likewise.
13394 (__aeabi_cdcmple): Likewise.
13395 (__aeabi_dcmpeq): Likewise.
13396 (__aeabi_dcmplt): Likewise.
13397 (__aeabi_dcmple): Likewise.
13398 (__aeabi_dcmpge): Likewise.
13399 (__aeabi_dcmpgt): Likewise.
13400 (__aeabi_dcmpun): Likewise.
13401 (__aeabi_d2iz): Likewise.
13402 (__aeabi_d2uiz): Likewise.
13403 (__aeabi_d2f): Likewise.
13404 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13405 (__aeabi_frsub): Likewise.
13406 (__aeabi_fsub): Likewise.
13407 (__aeabi_fadd): Likewise.
13408 (__aeabi_ui2f): Likewise.
13409 (__aeabi_i2f): Likewise.
13410 (__aeabi_fmul): Likewise.
13411 (__aeabi_fdiv): Likewise.
13412 (__aeabi_cfrcmple): Likewise.
13413 (__aeabi_cfcmpeq): Likewise.
13414 (__aeabi_cfcmple): Likewise.
13415 (__aeabi_fcmpeq): Likewise.
13416 (__aeabi_fcmplt): Likewise.
13417 (__aeabi_fcmple): Likewise.
13418 (__aeabi_fcmpge): Likewise.
13419 (__aeabi_fcmpgt): Likewise.
13420 (__aeabi_fcmpun): Likewise.
13421 (__aeabi_f2iz): Likewise.
13422 (__aeabi_f2uiz): Likewise.
13423 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
13424 (__aeabi_uidivmod): New function or alias.
13425 (__aeabi_idivmod): Likewise.
13426 (__aeabi_idiv0): Likewise.
13427 (__aeabi_ldiv0): Likewise.
13428 (__aeabi_llsr): Likewise.
13429 (__aeabi_lasr): Likewise.
13430 (__aeabi_llsl): Likewise.
13431 (bpabi.S): Include it.
13432 * config/arm/libgcc-bpabi.ver: New file.
13433 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
13434 (LINK_SPEC): Remove.
13435 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
13437 * config/arm/t-bpabi: New file.
13438 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
13439 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13441 2004-08-10 David Edelsohn <edelsohn@gnu.org>
13443 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
13444 * config/rs6000/rs6000.md (clrmemsi): New pattern.
13445 * config/rs6000/rs6000.c (expand_block_clear): New function.
13446 (expand_block_move): Convert alignment to bits. Use SImode and
13447 HImode for unaligned addresses if not STRICT_ALIGNMENT.
13449 2004-08-10 Caroline Tice <ctice@apple.com>
13451 * varasm.c (unlikely_section_label): New global variable.
13452 (unlikely_text_section_name): New global variable.
13453 (text_section): Remove alignment statement.
13454 (unlikely_text_section): Remove alignment statement; use
13455 unlikely_section_label rather than hard-coded string.
13456 (assemble_start_function): Initialize unlikely_section_label and
13457 unlikely_text_section_name; make sure cold section is properly
13458 aligned at start of function; output unlikely_section_label if
13461 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13463 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
13464 * config/s390/s390.c (s390_canonicalize_comparison): New function.
13465 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
13466 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
13467 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
13468 ("*tmqi_mem"): Remove SUBREG from pattern.
13469 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
13470 ("*andsi3_cconly"): Likewise.
13472 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
13475 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
13477 2004-08-10 Janis Johnson <janis187@us.ibm.com>
13479 * doc/sourcebuild.texi (compat testing): Document available test
13480 framework commands. Use the preferred spelling of DejaGnu.
13482 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
13484 * lambda.h: Add matrix type, and prototypes for remainder of
13485 matrix and vector functions.
13486 (lambda_vector_mult_const): New function.
13487 (lambda_vector_negate): Ditto.
13488 (lambda_vector_add): Ditto.
13489 (lambda_vector_add_mc): Ditto.
13490 (lambda_vector_copy): Ditto.
13491 (lambda_vector_zerop): Ditto.
13492 (lambda_vector_equal): Ditto.
13493 (lambda_vector_min_nz): Ditto.
13494 (lambda_vector_first_nz): Ditto.
13495 (lambda_vector_matrix_mult): Ditto.
13496 * lambda-mat.c: New file.
13497 * Makefile.in (lambda-mat.o): New.
13499 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
13501 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
13502 after linking stmt into the program.
13503 (bsi_remove): Don't call modify_stmt.
13504 * tree-complex.c (update_complex_assignment,
13505 expand_complex_comparison): Call modify_stmt after changing the stmt.
13506 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
13508 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
13509 the stmt, and only if needed.
13510 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
13512 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
13513 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
13514 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
13515 (eliminate_redundant_computations): Don't pass an annotation. Call
13516 modify_stmt rather than setting the annotation directly.
13517 (record_equivalences_from_stmt): Remove unused local 'j'.
13518 (cprop_operand): Take a stmt rather than an annotation as a parameter.
13520 (cprop_into_stmt): Pass stmt rather than annotation.
13521 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
13522 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
13524 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
13526 2004-08-10 Jason Merrill <jason@redhat.com>
13528 PR middle-end/16948
13529 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13532 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13534 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13537 2004-08-10 Roger Sayle <roger@eyesopen.com>
13539 * config/mips/mips.md: New reciprocal square root patterns that
13540 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13542 2004-08-10 Paul Brook <paul@codesourcery.com>
13544 * config/arm/arm-protos.h (arm_set_return_address,
13545 thumb_set_return_address): Add prototypes.
13546 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13547 * config/arm/arm.c (arm_compute_func_type,
13548 use_return_insn, arm_compute_save_reg0_reg12_mask,
13549 arm_compute_save_reg_mask, arm_output_function_prologue,
13550 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13551 current_function_calls_eh_return.
13552 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13554 (arm_set_return_address, thumb_set_return_address): New functions.
13555 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13556 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13557 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13558 (epilogue): Use the stackadj register.
13559 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13561 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13564 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13565 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13566 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13567 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13568 but using MOVE_RATIO.
13569 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13570 (can_store_by_pieces): Change max_size type to unsigned int.
13571 (store_by_pieces_1): Likewise. Pass max_size to
13572 move_by_pieces_ninsns.
13573 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13574 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13575 to move_by_pieces_ninsns.
13576 (STORE_BY_PIECES_P): Define.
13577 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13578 to move_by_pieces_ninsns.
13579 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13581 * config/i386/i386.h (CLEAR_RATIO): Define.
13583 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13585 * expr.c (expand_expr_real_1): Add back code that was not dead.
13587 2004-08-09 Andrew Pinski <apinski@apple.com>
13589 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13590 which is found to be compatible before returning the aliasing set.
13592 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13594 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13595 (always_collect): New flag.
13596 (ggc_alloc_zone_1): Update statistics support. Don't include
13597 overhead in allocated counter.
13598 (sweep_pages): Update allocated counter for large pages. Don'y
13600 (ggc_collect_1): Always collect.
13601 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13602 whether to collect.
13603 (SCALE, LABEL): New macros.
13604 (ggc_print_statistics): Add statistics support.
13606 2004-08-09 Roger Sayle <roger@eyesopen.com>
13608 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13609 (init_expmed): Fix potential overrun problem with "all.reg".
13610 (expand_sdiv2_pow2): Add an alternate implementation for signed
13611 division, if the target provides a suitable conditional move insn.
13613 2004-08-09 Paul Brook <paul@codesourcery.com>
13614 Richard Henderson <rth@redhat.com>
13616 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13619 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13621 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13622 Check DATA limit only if there's no AS limit. Ignore insanely
13624 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13625 but take care that the AS limit isn't overrun.
13626 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13628 2004-08-09 Jeff Law <law@redhat.com>
13630 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13631 (tree-ssa-threadupdate.o): Add dependencies.
13632 * tree-ssa-threadupdate.c: New file.
13633 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13634 (rewrite_vars_out_of_ssa): Remove prototype.
13635 (cleanup_tree_cfg): Returns a bool.
13636 * tree.h (thread_through_all_blocks): Prototype.
13637 * tree-outof-ssa.c (SSANORM_*): Move into here.
13638 (remove_ssa_form): Now static.
13639 (rewrite_vars_out_of_ssa): Kill.
13640 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13641 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13642 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13643 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13644 anything was changed.
13645 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13646 from the PHI's annotation rather than the edge associated with
13648 * tree-ssa-dom.c (redirection_edges): Kill.
13649 (redirect_edges_and_update_ssa_graph): Kill.
13650 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13651 for blocks anymore. Do not initialize redirection_edges.
13652 Call thread_through_all_blocks. Simplify code for cleanup
13653 of the CFG and iterating. No longer call cleanup_tree_cfg
13654 outside the iteration loop.
13655 (thread_across_edge): No longer mess with forwardable blocks.
13657 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13659 * explow.c (memory_address): Use memory_address_p.
13660 * recog.c (general_operand): Likewise.
13661 * regrename.c: No need to define REG_OK_STRICT.
13663 2004-08-09 Steven Bosscher <stevenb@suse.de>
13665 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13667 * gcse.c: Include timevar.h.
13668 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13669 and global_copy_prop_count.
13670 (local_const_prop_count, local_copy_prop_count): New static globals.
13671 (gcse_main): Set the right timevar for each pass.
13672 (cprop_jump): Increment global_const_prop_count when a constant is
13673 propagated. Add "GLOBAL" to dump output.
13674 (cprop_insn): Increment global_const_prop_count when a constant is
13675 propagated, or global_copy_prop_count when a copy is propagated.
13676 (do_local_cprop): Likewise for local_const_prop_count and
13677 local_copy_prop_count.
13678 (one_cprop_pass): Initialize const/cprop counters to zero.
13679 Print out results of local and global const/cprop separately.
13680 (bypass_block): Break over-length line.
13681 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13682 for bb-reorder.o and tracer.o.
13684 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13686 * Makefile.in (GTFILES): Remove stmt.c
13687 (stmt.o): Do not depend on gt-stmt.h.
13688 * emit-rtl.c (emit_line_note): Do not call
13689 set_file_and_line_for_stmt.
13690 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13692 * function.c (free_after_parsing): Do not free STMT field.
13693 (allocate_struct_function): Do not call init_stmt_for_function.
13694 (assign_stack_temp_for_type): Do not accept values of keep
13696 (init_temp_slots): Do not initialize removed variables.
13697 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13698 and X_VAR_TEMP_SLOT_LEVEL fields.
13699 * rtl.h (set_file_and_line_for_stmt): Remove.
13700 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13701 struct stmt_status, cond_stack, case_stack, nesting_stack,
13702 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13703 same_case_target_p, init_stmt_for_function, emit_nop,
13704 expand_start_cond, expand_start_elseif, expand_start_else,
13705 expand_elseif, expand_end_cond): Remove.
13706 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13707 (expand_start_case, expand_end_case_type): Remove, merge into...
13708 (expand_case): ... this one, including other bits from
13709 expand_expr_real_1. Inline same_case_target_p. Turn members
13710 of CASE_STACK into local variables.
13711 (emit_case_bit_tests): Inline same_case_target_p.
13712 (add_case_node): Add HEAD argument, return new head of the list,
13713 do not handle default label here.
13714 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13715 expand_start_elseif, current_nesting_level, expand_start_case,
13716 expand_end_case_type, expand_end_case, add_case_node,
13717 init_stmt_for_function, expand_elseif): Remove prototypes.
13718 (expand_case): Add prototype.
13720 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13722 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13724 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13726 * expr.c (var_rtx): Remove.
13727 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13728 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13729 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13731 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13732 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13733 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13735 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13736 Ayal Zaks <zaks@il.ibm.com>
13738 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13739 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13740 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13741 when -freschedule-modulo-scheduled-loops flag is not specified.
13742 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13743 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13744 More accurate placing of insn in row of partial schedule.
13745 (ps_insn_find_column): New function.
13746 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13747 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13748 (schedule_region): Use sched_is_disabled_for_current_region_p.
13749 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13751 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13753 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13756 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13758 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13759 gen_strset for 64bit target.
13761 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13763 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13765 2004-08-07 Jason Merrill <jason@redhat.com>
13767 Make return in memory explicit.
13768 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13769 (assign_parm_find_data_types): Remove code for old front end
13770 invisible reference handling.
13771 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13772 (expand_function_end): Likewise.
13773 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13775 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13776 (declare_return_variable): Handle DECL_BY_REFERENCE.
13777 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13778 (cp_genericize_r): Use convert_from_reference.
13779 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13780 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13782 * c-common.c (c_warn_unused_result): Check TREE_USED before
13783 warning about a CALL_EXPR with an unused value.
13785 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13787 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13788 to the compiler. Use -fshort-wchar by default.
13790 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13792 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13793 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13795 * doc/invoke.texi (param): Document min-crossjump-insns.
13797 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13800 * c.opt (Wmissing-field-initializers): New option.
13801 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13802 * c-typeck.c (pop_init_level): Guard the missing field warning with
13803 warn_missing_field_initializers rather than extra_warnings.
13804 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13805 some of the explanation from...
13806 (-Wextra): ...here. Say that the missing field warning can be
13807 seperately controlled by -Wmissing-field-initializers.
13809 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13811 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13812 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13813 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13814 * tree.def (ENTRY_VALUE_EXPR): Remove.
13816 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13818 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13819 the places where it is actually needed. Don't use repz; stosb
13820 for -Os with sufficiently small constant sizes.
13821 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13822 of stos{l,q} instructions instead.
13824 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13826 PR tree-optimization/16807
13827 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13828 (iv_subreg, iv_extend): Express value of invariant purely in
13831 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13833 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13834 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13836 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13838 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13839 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13841 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13842 pattern until reload is finished to allow better code generation
13843 and split them completely into separate instrunctions.
13844 (*andsi3_split): New pattern.
13846 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13848 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13849 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13850 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13851 * tree.h (handle_dll_attribute): Declare. Test
13852 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13853 * c-common.h (c_determine_visibility): Declare.
13854 * c-common.c (c_determine_visibility): New function.
13855 * c-decl.c (finish_decl): Use it.
13856 (finish_function): Likewise.
13857 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13858 zero, by default. Use #if, not #ifdef, to test it.
13859 * config/arm/arm.c (arm_attribute_table): Use
13860 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13862 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13863 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13865 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13866 * config/i386/i386.c (ix86_attribute_table): Use
13867 handle_dll_attribute for dllimport/dllexport. Test
13868 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13869 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13870 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13872 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13874 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13876 * doc/extend.texi (dllexport): Clarify and correct documentation.
13877 (dllimport): Likewise.
13878 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13879 handle_dll_attribute.
13881 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13883 * tree-ssa-loop-manip.c: New file.
13884 * Makefile.in (tree-ssa-loop-manip.o): Add.
13885 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13887 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13889 (tree_ssa_loop_done): Verify loop closed ssa form.
13890 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13892 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13894 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13895 pa_asm_output_aligned_local): New functions.
13896 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13897 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13898 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13899 pa_asm_output_aligned_common.
13900 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13901 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13902 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13903 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13904 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13905 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13906 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13907 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13910 2004-08-05 Andrew Pinski <apinski@apple.com>
13912 * objc/objc-act.c (build_objc_string_object): Mark the address
13913 expression as constant.
13915 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13917 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13918 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13919 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13921 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13923 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13924 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13925 out, and associated obsolete comments.
13927 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13929 * tree.h (force_fit_type): Return a tree, take three flags.
13930 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13931 TREE_CONSTANT_OVERFLOW here.
13932 (int_const_binop, const_binop): Adjust.
13933 (size_int_type): Do sign extension here.
13934 (fold_convert_const, optimize_bit_field_compare,
13935 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13936 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13937 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13939 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13941 PR tree-optimization/16864
13942 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13943 for ssa names without default_def.
13945 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13947 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13948 frame pointer, restore eax with an ebp-relative address.
13950 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13953 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13954 * c-common.h (make_rtl_for_local_static): Delete.
13955 * c-decl.c (shadow_tag_warned): Clean up comment.
13956 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13957 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13958 * c-semantics.c (make_rtl_for_local_static): Delete.
13959 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13960 (init_block_clear_fn): Likewise.
13961 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13962 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13963 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13964 * tree.h (make_decl_rtl): Remove second parameter.
13965 (set_user_assembler_name): New.
13966 * varasm.c (set_user_assembler_name): New.
13967 (make_decl_rtl): Remove second parameter. Update callers in many
13970 2004-08-05 Adam Nemet <anemet@lnxw.com>
13972 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13973 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13975 * gthr-lynx.h: New file.
13976 * config/lynx-ng.h: Remove file.
13977 * config/lynx.h: Update to LynxOS 4.0.
13978 * config/t-lynx: New file.
13979 * config/i386/lynx-ng.h: Remove file.
13980 * config/i386/lynx.h: Update to LynxOS 4.0.
13981 * config/rs6000/lynxbase.h: Remove file.
13982 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13983 * config/rs6000/t-lynx: New file.
13984 * doc/install.texi (Options specification): Remove reference to
13985 LynxOS from systems where --with-gnu-as makes a difference.
13987 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13989 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13991 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13993 (c_cpp_builtins): Call it.
13994 * doc/cpp.texi: Update.
13996 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13998 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14001 2004-08-04 Jan Hubicka <jh@suse.cz>
14003 * basic-block.h (profile_staus): New global variable.
14004 * cfg.c (profile_status): Declare.
14005 (check_bb_profile): Break out from ....; use profile_status
14006 (dump_flow_info): ... here.
14007 * cfgbuild.c (find_basic_blocks): Set profile_status.
14008 * cfgexpand.c (tree_expand_cfg): Likewise.
14009 * predict.c (estimate_probability): Likewise.
14010 * profile.c (branch_prob): Likewise.
14011 * tree-cfg.c (build_tree_cfg): Likewise.
14012 (dump_function_to_file): Use check_bb_profile.
14013 * tree-pretty-print (dump_bb_header): Likewise.
14014 * tree-profile.c (do_tree_profiling): Cleanup.
14016 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14018 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14019 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14020 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14021 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14022 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14023 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14024 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14025 (ggc-none.o, errors.o): Move rule to generators section;
14026 correct dependencies.
14027 (min-insn-modes.o): Move rule to generators section; remove
14028 unnecessary explicit command; correct dependencies.
14029 (print-rtl.o, print-rtl1.o): Correct dependencies.
14030 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14031 (mostlyclean): Update.
14033 * errors.c: Include bconfig.h not config.h. Correct comment.
14034 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14035 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14036 * print-rtl.c: Don't include tm_p.h.
14038 * rtl.h: Move forward-decl of struct function down where it's
14039 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14040 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14042 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14043 Jeff Law <law@redhat.com>
14045 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14046 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14047 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14048 manipulate the duplicated ssa names.
14049 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14050 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14051 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14053 (release_ssa_name): Do not release ssa names that may have multiple
14055 * tree.h (release_ssa_name_force, mark_for_rewrite,
14056 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14057 marked_ssa_names): Declare.
14058 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14059 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14060 Update call to rewrite_ssa_into_ssa.
14062 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14064 * defaults.h (TARGET_DECLSPEC): New macro.
14065 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14066 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14067 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14068 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14069 __declspec support.
14070 (TARGET_DECLSPEC): Define.
14071 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14072 __declspec support.
14073 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14074 __declspec support.
14075 (TARGET_DECLSPEC): Define.
14076 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14077 __declspec support.
14078 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14080 * doc/tm.texi (TARGET_DECLSPEC): Document.
14082 * doc/extend.texi: Fix typo in comment.
14084 2004-08-04 Paul Brook <paul@codesourcery.com>
14086 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14087 (TARGET_CXX): Use it.
14088 * target.h (struct gcc_target): Add cdtor_returns_this.
14089 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14090 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14091 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14093 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14095 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14096 low/high pair. Do range checking directly.
14097 (interpret_integer): Adjust.
14099 2004-08-04 Nick Clifton <nickc@redhat.com>
14101 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14103 * doc/invoke.texi: Document this new switch and also the -mrenesas
14106 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14108 * cfglayout.c (insn_locators_initialize): Update the current
14109 location before initializing a location.
14111 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14113 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14114 (dbxout_function_end): Return after emitting the "Lscope" symbol
14115 under the same conditions that this function formerly wasn't called.
14116 Add explanatory comments.
14119 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14123 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14124 functions, broken out of dbxout_block.
14125 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14126 stabs too, if it contains symbols. Use the begin_label and
14127 the Lscope label (emitted by dbxout_function_end) for the
14128 range of this block.
14130 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14132 * doc/install.texi: Update autoconf version requirements.
14134 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14136 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14137 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14138 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14139 * regclass.c (record_reg_classes): Likewise.
14140 * reload.c (find_reloads): Likewise.
14141 * reload1.c (reload): Likewise.
14143 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14145 * gensupport.c (init_md_reader_args_cb): Renamed from
14146 init_md_reader_args. Add third option, callback function for
14147 parsing program-specific options. Add diagnosis of incorrect
14148 number of input files.
14149 (init_md_reader): Fold into init_md_reader_args_cb.
14150 (init_md_reader_args): Now a thin wrapper around
14151 init_md_reader_args_cb.
14152 * gensupport.h: Update prototypes.
14154 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14155 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14156 * genrecog.c: No need to diagnose lack of an input file;
14157 init_md_reader_args will handle it.
14158 * genconditions.c: Likewise, and use init_md_reader_args.
14159 * genconstants.c: Likewise, and no need to call read_md_rtx.
14161 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14163 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14166 2004-08-03 Mike Stump <mrs@apple.com>
14168 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14170 * doc/invoke.texi (Darwin Options): Update to reflect above.
14172 2004-08-03 Roger Sayle <roger@eyesopen.com>
14174 PR middle-end/16790
14175 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14176 truncations, not just global truncations.
14178 2004-08-03 Andrew Pinski <apinski@apple.com>
14181 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14183 2004-08-03 Paul Brook <paul@codesourcery.com>
14185 * gcc/doc/install.texi: Document MPFR requirement.
14187 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14189 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14190 and mmap() explicitly instead of relying on preset autoconf cache
14192 * configure: Regenerate.
14194 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14197 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14199 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14200 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14203 * config/i386/t-gmm_malloc: New file.
14204 * config/i386/t-pmm_malloc: Likewise.
14206 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14208 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14209 Tanguy Fautrà <tfautre@pandora.be>
14211 * config/i386/pmm_malloc.h: New file.
14213 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14215 * config/i386/gmm_malloc.h: New file.
14217 2004-08-03 Dale Johannesen <dalej@apple.com>
14219 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14220 * c-common.c: Include opts.h.
14221 (c_common_get_alias_set): Fix check for a single input file.
14222 * toplev.c: Remove current_file_decl.
14225 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14227 * config.gcc (arm*-*-symbianelf*): New target.
14228 * config/arm/symbian.h: New file.
14230 * gthr-gnat.c: Add visibility #pragmas.
14231 * gthr-gnat.h : Likewise.
14232 * gthr.h: Likewise.
14233 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14234 (__ffsDI2): Likewise.
14235 (__clzSI2): Likewise.
14236 (__ctzSI2): Likewise.
14237 (__ctzDI2): Likewise.
14238 (__popcountSI2): Likewise.
14239 (__popcountDI2): Likewise.
14240 (__paritySI2): Likewise.
14241 (__parityDI2): Likewise.
14242 * libgcc2.h: Add visibility #pragmas.
14243 (__clzDI2): Add prototype.
14244 (__clzSI2): Likewise.
14245 (__ctzSI2): Likewise.
14246 (__ffsDI2): Likewise.
14247 (__ffsSI2): Likewise.
14248 (__ctzDI2): Likewise.
14249 (__popcountSI2): Likewise.
14250 (__popcountDI2): Likewise.
14251 (__paritySI2): Likewise.
14252 (__parityDI2): Likewise.
14253 * unwind-dw2-fde.h: Add visibility #pragmas.
14254 * unwind.h: Likewise.
14256 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14257 Dale Johannesen <dalej@apple.com>
14258 Roger Sayle <roger@eyesopen.com>
14260 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14261 constants more accurately. Adjust costs for FMA instructions.
14262 Add cases for most logical and float operations. Recurse into
14265 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14267 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14269 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14271 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14272 conflicts to regs_invalidated_by_call.
14274 2004-08-03 Paul Brook <paul@codesourcery.com>
14276 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14278 2004-08-03 Jan Hubicka <jh@suse.cz>
14280 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14281 ARRAY_REF argument.
14283 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14285 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14286 arm968es, arm10e, arm1020e, arm1022e.
14287 * invoke.texi: Update list of ARM cores.
14288 * arm-tune.md: Regenerate.
14290 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14292 * arm/gentune.sh: New file.
14293 * arm/t-arm: New file.
14294 * arm/arm-tune.md: New file (autogenerated).
14295 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14296 * arm.md (attribute tune): Delete. Include arm-tune.md.
14298 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14300 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14301 penultimate parameter. All callers adjusted.
14302 (struct prefix_list): Remove used_flag_ptr.
14303 (find_a_file): Do not set *pl->used_flag_ptr.
14304 (warn_B, warn_std_ptr): Remove.
14306 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14307 Mostafa Hagog <mustafa@il.ibm.com>
14309 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14311 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14313 * dwarf2out.c (output_call_frame_info): Don't change data format
14314 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14315 label. Use 'true' not '1'.
14316 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14319 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14321 * gdbinit.in: Reflect previous changes to rtunion_def.
14323 2004-08-02 Roger Sayle <roger@eyesopen.com>
14325 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14326 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14328 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14330 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14332 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14333 from "class" to "bt_class".
14335 2004-08-02 Paul Brook <paul@codesourcery.com>
14337 PR rtl-optimization/15068
14338 * flow.c (init_propagate_block_info): Check condition is reversible.
14340 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14342 * gengtype.h (options::info): Change type to const char *.
14343 (enum gc_used_enum): Move out of struct type scope.
14344 * gengtype.c (create_option): Convert initializer for option::info to
14346 (adjust_field_type, walk_type, write_func_for_structure,
14347 write_root, write_roots): Remove pointless cast.
14349 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14351 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14353 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14355 * rtl.h (union rtunion_def): Have all members start with the
14357 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14358 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14359 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14360 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14362 * gengtype.c (adjust_field_rtx_def): Likewise.
14363 * rtlanal.c (loc_mentioned_in_p): Likewise.
14365 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14367 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14368 Replace uses of mips/elf64.h with mips/elf.h
14369 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14370 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14371 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14372 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14373 (HANDLE_SYSV_PRAGMA): Delete.
14374 (ASM_OUTPUT_DEF): Fix formatting.
14375 * config/mips/elf64.h: Delete.
14377 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14379 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14380 symbol+offset operand to have its offset be zero mod 0x3fff
14381 when GOT entries are in use. Clarify logic in SYMBOL_REF
14382 case. Clarify comments.
14383 (ia64_expand_load_address): Split a symbol+offset load when
14384 the offset is nonzero mod 0x3fff, not 0x1fff.
14386 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14388 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14389 if trying to *store* to a non-offsettable address.
14390 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14391 a nonoffsettable address.
14392 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14394 (movti_string): Don't move GPRs to a nonoffsettable address.
14395 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14397 2004-08-02 Ben Elliston <bje@au.ibm.com>
14400 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14402 2004-08-01 Richard Henderson <rth@redhat.com>
14404 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14405 variable sized types.
14407 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14409 * doc/invoke.texi: In the MIPS options section, remove the passage
14410 saying that -mexplicit-relocs is usually disabled for -mabicalls
14411 -fno-unit-at-a-time.
14412 * config/mips/mips.c (override_options): Remove the code that enforced
14415 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14417 * config/mips/mips.md (cprestore): Provide two alternatives, one for
14418 an in-range offset and one for an out-of-range offset. Wrap the latter
14419 in .set macro/.set nomacro if it's inside a .set nomacro block.
14421 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14423 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
14424 (mips_restore_gp): Declare.
14425 * config/mips/mips.c (mips_add_offset): Add a scratch register
14426 argument. Reimplement in rtl only, reusing MIPS16 logic from
14427 mips_output_mi_thunk.
14428 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
14429 to mips_add_offset.
14430 (mips_gp_save_slot): Delete.
14431 (mips_restore_gp): New function.
14432 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
14433 * config/mips/mips.md (exception_receiver): Turn into a
14434 define_insn_and_split. Use mips_restore_gp to do the split.
14435 (call_internal, call_value_internal, call_value_multiple_internal): Use
14436 mips_restore_gp to restore $gp.
14438 2004-07-31 Andrew Pinski <apinski@apple.com>
14441 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
14443 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
14445 * c-decl.c (diagnose_mismatched_decls): Give error for external
14446 redeclaration of identifier declared with no linkage, not just
14447 warning with -Wtraditional. Do not check DECL_CONTEXT to give
14448 error for redeclaration with no linkage.
14450 2004-07-30 Geoffrey Keating <geoffk@apple.com>
14451 Fariborz Jahanian <fjahanian@apple.com>
14453 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
14454 non-offsettable addresses even for DImode.
14455 (rs6000_split_multireg_move): Cope with non-offsettable addresses
14456 being moved into multiple GPRs.
14458 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
14460 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
14461 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
14463 * config/rs6000/darwin-ldouble.c (isless): New macro.
14465 (nonfinite): New macro.
14467 (_xlqadd): Completely rewrite.
14468 (_xlqmul): Correct overflow handling.
14469 (_xlqdiv): Correct overflow handling.
14470 * config/rs6000/darwin-ldouble-format: New file.
14472 2004-07-30 Roger Sayle <roger@eyesopen.com>
14473 Richard Henderson <rth@redhat.com>
14475 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
14476 9 into the equivalent lea instruction.
14478 2004-07-30 Richard Henderson <rth@redhat.com>
14480 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
14481 with DECL_INITIAL if fb_lvalue.
14482 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
14483 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
14485 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
14487 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14489 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
14490 pointer escapes through a function call, assume that the
14491 callee will dereference it.
14492 (add_pointed_to_var): Assume that VALUE is always an
14494 (collect_points_to_info_r): Only call add_pointed_to_var if
14495 the value is an ADDR_EXPR.
14497 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14499 * tree-ssa-alias.c (create_alias_map_for): Do not get the
14500 alias set of the inner type of ARRAY_TYPEs.
14502 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14504 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
14505 setting a non-register to UNDEFINED right before the call to
14508 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
14510 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
14512 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14514 * tree-ssa.c (verify_flow_sensitive_alias_info): When
14515 comparing points-to sets of different pointers, make sure the
14516 second pointer is actually referenced in the code.
14518 2004-07-29 Zack Weinberg <zack@codesourcery.com>
14520 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
14521 (got_symbolic_operand): Remove unreachable code.
14522 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
14523 setjmp_operand; add entry for tls_symbolic_operand.
14524 * config/ia64/ia64-protos.h: Remove all prototypes of
14525 predicate functions.
14527 2004-07-29 Mark Mitchell <mark@codesourcery.com>
14529 * c-common.h (lang_post_pch_load): New variable.
14530 * c-pch.c (lang_post_pch_load): Define it.
14531 (c_common_read_pch): Use it.
14532 * cgraphunit.c (record_call_1): Give the front end a chance to
14533 record additional needed entities when a variable is marked as
14535 * tlink.c (recompile_files): Robustify.
14536 (scan_linker_output): If a symbol is assigned to a file,
14537 but after recompilation is not present there, issue an error
14540 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14542 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14543 Take orig_loop argument and pass it to set_level.
14544 (schedule_sm): Pass the correct orig_loop to force_move_till.
14546 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14548 * cfgloop.c (update_latch_info): Update dominator of the new block.
14549 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14551 * dominance.c (verify_dominators): Check that the dominance tree is
14553 (recount_dominator): Ignore unreachable blocks.
14554 (iterate_fix_dominators): Cleanup old dominance information before
14557 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14559 * tree-ssa-operands.c (get_expr_operands): Revert changes
14560 to ADDR_EXPR processing introduced by:
14561 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14562 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14564 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14566 * doc/implement-c.texi: Add C90 subclause references. Point to
14567 preprocessor documentation instead of duplicating it. Add points
14568 only present in C90. Fill in documentation for all points.
14570 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14572 * pa.c (output_movb): Correct typo.
14574 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14576 * ra.h (single_reg_in_regclass): Declare.
14577 * ra.c (single_reg_in_regclass): Define.
14578 (first_hard_reg): New.
14579 (init_ra): Initialize single_reg_in_regclass.
14580 * ra-colorize.c (ok_class): New.
14581 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14583 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14585 * gcov-io.h: Allow zero tag as EOF indicator.
14586 (gcov_is_eof): Remove.
14587 (gcov_truncate): Remove.
14588 * gcov-io.c (gcov_seek): Always SEEK_SET.
14589 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14591 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14592 * gcov-dump.c (dump_file): Likewise.
14593 * gcov.c (read_graph_file, read_count_file): Likewise.
14595 * c-decl.c (complete_array_type): Don't gratuitously copy
14596 maxindex. Check it always has a type.
14598 2004-07-29 Steven Bosscher <stevenb@suse.de>
14600 * rtl.c (currently_expanding_to_rtl): New.
14601 * rtl.h (currently_expanding_to_rtl): Export it.
14602 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14604 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14606 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14607 with currently_expanding_to_rtl.
14608 * config/sh/sh.md: Likewise.
14609 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14611 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14613 Introduce sh2a support.
14614 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14615 * config.gcc: Build multilibs for sh2a and sh2a-single by
14617 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14618 default. Split their tests out of the corresponding SH4
14620 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14621 multilibs for SH2a.
14622 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14623 * config.gcc: Handle sh2a multilibs and cpu selection.
14624 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14625 * config/sh/t-mlib-sh2a: New.
14626 * config/sh/t-mlib-sh2a-nofpu: New.
14627 * config/sh/t-mlib-sh2a-single: New.
14628 * config/sh/t-mlib-sh2a-single-only: New.
14629 2004-07-09 Nick Clifton <nickc@redhat.com>
14631 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14632 -ml and -m2a are used together.
14633 2004-03-23 DJ Delorie <dj@redhat.com>
14634 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14635 when we have a double-sized FPU.
14636 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14637 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14639 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14640 -msh2a-single and -msh2a-single-only
14641 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14642 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14644 2004-02-20 DJ Delorie <dj@delorie.com>
14645 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14646 2004-02-20 Fred Fish <fnf@redhat.com>,
14647 Corinna Vinschen <vinschen@redhat.com>
14648 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14649 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14650 2004-02-18 DJ Delorie <dj@redhat.com>
14651 * config/sh/sh.c (broken_move): Add support for movi20.
14652 * config/sh/sh.h: Likewise.
14653 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14654 * config/sh/sh.md (udivsi3_sh2a): New.
14655 (udivsi3): Call it.
14656 (divsi3_sh2a): New.
14659 (ashlsi3_sh2a): New.
14660 (ashrsi3_sh2a): New.
14661 (lshrsi3_sh2a): New.
14662 (movsi_i): Disable for sh2a.
14663 (movsi_ie): Add movi20.
14664 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14665 sh2a, for -m2a-nofpu mode.
14666 2004-02-13 DJ Delorie <dj@redhat.com>
14667 * config/sh/lib1funcs.asm: Handle double vs single better.
14668 * config/sh/sh.h: Likewise.
14669 2004-02-09 DJ Delorie <dj@redhat.com>
14670 * config/sh/crt1.asm: Add support for sh2a.
14671 * config/sh/elf.h: Likewise.
14672 * config/sh/lib1funcs.asm: Likewise.
14673 * config/sh/sh.c: Likewise.
14674 * config/sh/sh.md: Likewise.
14675 * config/sh/sh.h: Likewise.
14676 * config/sh/t-sh: Likewise.
14678 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14680 * config/frv/frv.md (movqi_internal, movhi_internal,
14681 movsi_internal): Add backup alternatives for memory inputs.
14683 2004-07-28 Matt Austern <austern@apple.com>
14685 * config/darwin.c (darwin_one_byte_bool): New global variable.
14686 * config/darwin.h (darwin_one_byte_bool): Declare.
14687 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14688 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14689 value of darwin_one_byte_bool.
14690 * doc/invoke.texi: Document -mone-byte-bool flag.
14692 2004-07-28 Eric Christopher <echristo@redhat.com>
14694 * c-common.c (c_common_unsafe_for_reeval): Delete.
14695 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14696 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14697 * calls.c (fix_unsafe_tree): Delete.
14698 (expand_call): Delete code which used above.
14699 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14700 * expr.c (expand_expr_real_1): Ditto.
14701 * fold-const.c (non_lvalue): Ditto.
14702 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14703 (lhd_unsafe_for_reeval): Ditto.
14704 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14705 * langhooks.h (unsafe_for_reeval): Ditto.
14706 (unsave_expr_now): Adjust comment.
14707 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14708 (estimate_num_insns_1): Ditto.
14709 * tree-pretty-print.c (dump_generic_node): Ditto.
14710 * tree.c (expr_align): Ditto.
14711 (unsave_expr): Delete.
14712 (unsafe_for_reeval): Ditto.
14713 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14714 * tree.def (UNSAVE_EXPR): Delete.
14715 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14717 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14719 * tree.h (enum tls_model): Move ...
14720 * coretypes.h: ... here.
14722 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14724 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14726 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14728 * cse.c (validate_canon_reg): New function, split out from...
14729 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14731 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14733 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14734 return if .GLOBAL_VAR has been created.
14736 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14738 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14739 every variable that may have aliases, not just tags.
14741 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14743 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14744 move_from_CR_eq_bit.
14745 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14748 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14751 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14752 output_e500_flip_eq_bit.
14754 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14755 output_e500_flip_eq_bit.
14756 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14757 output_e500_flip_eq_bit.
14758 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14759 (print_operand): case D. Get to EQ bit.
14761 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14763 * gcov.c (function_summary): Add missing \n.
14765 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14767 Introduce sh4a support.
14768 * config.gcc: Handle sh4a multilibs and cpu selection.
14769 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14770 * config/sh/t-mlib-sh4a: New.
14771 * config/sh/t-mlib-sh4al: New.
14772 * config/sh/t-mlib-sh4a-nofpu: New.
14773 * config/sh/t-mlib-sh4a-single: New.
14774 * config/sh/t-mlib-sh4a-single-only: New.
14775 2004-02-20 DJ Delorie <dj@redhat.com>
14776 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14777 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14778 2003-08-22 Eric Christopher <echristo@redhat.com>
14779 * config/sh/sh4a.md: Update for chip errata.
14780 2003-08-07 Eric Christopher <echristo@redhat.com>
14781 * config/sh/sh4a.md: New file. sh4a processor description.
14782 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14783 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14785 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14786 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14787 * doc/invoke.texi (SH Options): Document -m4al.
14788 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14789 * config/sh/sh.c (expand_block_move): Remove commented-out code
14790 checked in by mistake.
14791 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14792 single elements from SFmode vectors.
14793 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14795 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14796 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14797 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14798 sh_fsca_int2sf): Remove variable declarations.
14799 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14800 sh_fsca_int2sf): New functions.
14801 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14802 sh_fsca_int2sf_rtx): New static variables.
14803 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14804 sh_fsca_int2sf): Declare.
14805 * config/sh/sh.md: Adjust.
14806 * doc/invoke.texi (SH Options): Document new options.
14807 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14808 compatibility from SH4 code.
14809 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14810 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14812 (memory_movsrc_operand): Renamed to...
14813 (unaligned_load_operand): ... this. Simplified.
14814 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14815 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14816 input operand to SImode, and adjust the others. Introduce
14817 post-increment by peephole.
14818 * config/sh/sh.c (expand_block_move): Give the target address the
14819 same mode as the temp reg.
14820 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14822 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14823 Introduce support for SH4a.
14824 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14825 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14826 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14827 sh_fsca_int2sf): New.
14828 (sh_init_builtins): Initialize them.
14829 (print_operand): Support `d'.
14830 (expand_block_move): Use movua if src is misaligned.
14831 (memory_movsrc_operand): New.
14832 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14833 and one of the SH4 macros.
14834 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14835 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14836 SELECT_SH4A_SINGLE): New.
14837 (TARGET_NONE): Add SH4A_BIT.
14838 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14839 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14840 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14841 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14842 (enum processor_type): Added PROCESSOR_SH4A.
14843 (PREDICATE_CODES): Add memory_movsrc_operand.
14844 * config/sh/sh.md: Removed unused variables.
14845 (attr cpu): Add sh4a.
14846 (attr type): Add movua, fsrra and fsca.
14847 (prefetch): New, for SH4.
14848 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14849 (toggle_sz): Set type to fp.
14850 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14851 (movua, extv, extzv): New.
14852 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14853 and 4a-single-only.
14855 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14857 * tree-optimize.c (init_tree_optimization_passes): Schedule
14858 pass_may_alias right after the program is renamed into SSA.
14859 * tree-pass.h (PROP_alias): Define.
14860 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14861 * tree-sra.c (pass_sra): Likewise.
14862 * tree-ssa-ccp.c (pass_ccp): Likewise.
14863 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14864 * tree-ssa-dce.c (pass_dce): Likewise.
14865 * tree-ssa-dom.c (pass_dominator): Likewise.
14866 * tree-ssa-dse.c (pass_dse): Likewise.
14867 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14868 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14869 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14870 * tree-ssa-pre.c (pass_pre): Likewise.
14871 * tree-tailcall.c (pass_tail_recursion): Likewise.
14872 * tree-ssa.c (pass_redundant_phi): Likewise.
14873 * tree-ssa-alias.c (aliases_computed_p): Remove.
14875 (init_alias_info): Do not mark all type tags for renaming
14877 Clear may_aliases from every symbol.
14878 (setup_pointers_and_addressables): If a pointer has not been
14879 dereferenced and it had a type tag, clear it and mark the old
14882 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14884 PR tree-optimization/16705
14885 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14888 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14890 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14893 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14894 don't make another one.
14896 PR optimization/15077
14897 * function.h (struct function): Add field saved_static_chain_decl.
14898 Fix comment for static_chain_decl.
14899 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14900 * tree-inline.h (save_body): Add new arg.
14901 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14904 2004-07-27 Richard Henderson <rth@redhat.com>
14906 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14907 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14908 is_gimple_addressable.
14909 * tree-gimple.c (is_gimple_addressable): Rename from
14910 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14911 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14912 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14913 rename to is_gimple_addressable.
14915 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14917 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14919 2004-07-27 Richard Henderson <rth@redhat.com>
14921 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14924 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14926 * libgcc2.c: Change all conditionals testing
14927 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14928 * libgcc2.h: Likewise.
14929 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14930 TYPE_PRECISION of float80_type to 80.
14931 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14932 of fpreg_type and float80_type to 80.
14933 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14934 * config/m68k/netbsd-elf.h:
14935 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14936 to evaluate to 80 whenever they would formerly have evaluated to 96.
14937 * config/i386/sco5.h: Remove unnecessary redefinition of
14938 LONG_DOUBLE_TYPE_SIZE.
14939 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14940 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14941 XFmode, with a bitsize of 80. Update commentary.
14942 * config/ia64/ia64-modes.def: Likewise.
14943 * config/m68k/m68k-modes.def: Likewise.
14945 2004-07-27 Steven Bosscher <stevenb@suse.de>
14947 * cfgexpand.c (tree_expand_cfg): Fix comment.
14949 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14950 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14952 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14953 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14954 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14955 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14956 here again. Update leading comment.
14957 * rtl.c (rtx_equal_function_value_matters): Remove.
14958 (rtx_equal_p): Don't test for it.
14959 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14962 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14963 * rtl.c (note_insn_name): Likewise.
14964 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14965 * final.c (final_scan_insn): Likewise.
14967 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14968 * passes.c (rest_of_handle_eh): Do it here.
14970 * stmt.c (struct nesting): Remove struct nesting block member.
14971 (struct stmt_status): Remove x_block_start_count field.
14972 (current_block_start_count): Remove.
14974 2004-07-27 Brian Booth <bbooth@redhat.com>
14976 * tree-optimize.c (register_one_dump_file): Update condition that uses
14977 static_pass_number.
14978 (dup_pass_1): Replace with...
14979 (next_pass_1): This.
14980 (NEXT_PASS): Call next_pass_1.
14981 (DUP_PASS): Remove.
14982 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14983 (execute_one_pass): Update condition that uses
14984 static_pass_number.
14985 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14988 2004-07-27 Nick Clifton <nickc@redhat.com>
14990 * config/m32r/m32r.c: Include integrate.h in order to get the
14991 prototype for get_hard_reg_initial_val().
14993 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14994 and tidy up indentation.
14995 (final_presence_set): Use absence_set instead, so that if there is
14996 nothing in the "o" pipe the "s" pipe can be scheduled.
14998 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15000 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15001 don't have PT_VARS nor PT_MALLOC set.
15002 Clear name tag from pointers that have not been dereferenced.
15003 (set_pt_anything, set_pt_malloc): Forward declare.
15004 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15005 not type compatibility when determining if a pointer can be
15008 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15010 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15011 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15012 it to check whether the condition is still valid at the jump insn.
15013 * ifcvt.c (noce_get_condition): Likewise.
15014 (noce_get_alt_condition): Update call to canonicalize_condition.
15015 * loop-iv.c (simplify_using_initial_values): Update call to
15016 get_condition. Remove FIXME.
15017 (check_simple_exit): Update call to get_condition.
15018 * loop-unswitch.c (may_unswitch_on): Likewise.
15019 * loop.c (check_dbra_loop): Likewise.
15020 (canonicalize_condition, get_condition): Add an argument to say whether
15021 the condition must still be valid at INSN.
15022 (get_condition_for_loop): Update call to get_condition. Require that
15023 the condition be valid at INSN.
15024 * predict.c (estimate_probability): Update call to get_condition.
15025 Remove unused earliest parameter.
15026 (expected_value_to_br_prob): Update call to canonicalize_condition.
15028 2004-07-26 Eric Christopher <echristo@redhat.com>
15030 * tree-dfa.c (add_referenced_var): Register initializers of global
15033 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15035 * config/i386/i386.c (function_arg): Always treat 8-
15036 and 16-byte wide vectors the same, even if MMX/SSE
15038 (contains_128bit_aligned_vector_p): Add comment.
15040 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15042 * ra.h (enum node_type): Rename to:
15043 (enum ra_node_type).
15044 * ra-colorize.c: Likewise.
15046 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15048 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15049 after simplifying the jump.
15051 2004-06-26 Richard Henderson <rth@redhat.com>
15053 * calls.c (combine_pending_stack_adjustment_and_call): Make
15054 preferred_unit_stack_boundary argument unsigned. Make
15055 unadjusted_alignment unsigned.
15056 (expand_call): Make preferred_stack_boundary and
15057 preferred_unit_stack_boundary variables unsigned.
15058 * function.c (assign_stack_local_1): Make alignment unsigned.
15059 * function.h (struct function): Make stack_alignment_needed,
15060 preferred_stack_boundary unsigned.
15061 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15062 (ix86_compute_frame_layout): Make stack_alignment_needed,
15063 preferred_alignment variables unsigned.
15064 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15066 2004-07-26 Tom Tromey <tromey@redhat.com>
15068 * tree.h: Fix typo in comment.
15070 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15073 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15074 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15075 (ggc_free): Remove incorrect freeing.
15076 (sweep_pages): Advance PP for large pages. Fix indentation.
15078 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15080 PR rtl-optimization/16643
15081 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15082 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15083 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15084 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15085 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15086 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15087 * rtl.h (tracer): Add a flags parameter.
15088 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15089 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15090 (rest_of_handle_reorder_blocks): Update calls to tracer and
15091 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15092 (rest_of_handle_tracer): Pass 0 to tracer.
15093 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15095 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15098 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15101 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15103 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15104 (BINFO_BASE_ACCESS): Adjust.
15105 (BINFO_BASE_ACCESS_APPEND): New.
15106 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15107 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15108 * dwarf2out.c (gen_member_die): Likewise.
15109 * tree-dump.c (deque_and_dump): Likewise.
15111 2004-07-26 Falk Hueffner <falk@debian.org>
15113 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15116 2004-07-25 Roger Sayle <roger@eyesopen.com>
15118 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15119 value off of the stack if TARGET_USE_FFREEP.
15121 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15123 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15124 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15125 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15126 check on invocation of XRESIZEVEC ().
15128 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15130 * c-common.c (disable_builtin_function): Rename variable n to
15131 new_disabled_builtin.
15132 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15133 Rename local variable old to old_decl.
15134 * gensupport.c (shift_output_template): Rename parameter old to src.
15135 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15136 old_rtx and newx to new_rtx.
15138 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15140 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15142 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15144 * c-lex.c: Likewise.
15146 2004-07-25 Roger Sayle <roger@eyesopen.com>
15148 * fold-const.c (constant_boolean_node): Make extern.
15149 (make_range): Wrap long lines.
15150 (fold_cond_expr_with_comparison): Remove unnecessary call to
15151 pedantic_non_lvalue. Add missing calls to fold_convert.
15152 (fold_truthop): Add missing calls to fold_convert.
15154 * tree.h (constant_boolean_node): Add prototype here.
15155 * builtins.c (expand_builtin_strncmp): Add missing calls to
15157 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15158 Call fold_convert and constant_boolean_node to correct types.
15159 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15160 missing call to fold_convert to correct types.
15162 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15163 Brian Ryner <bryner@brianryner.com>
15167 * c-common.c (c_common_attribute_table): Allow
15168 handle_visibility_attribute to be called for types.
15169 (handle_visibility_attribute) When given a type, set the visibility
15170 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15171 so that we can check later whether the attribute was present. Added
15172 warning if attribute applied to non class type.
15173 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15174 decls and checking that they are consistent.
15175 * common.opt: Added -fvisibility.
15176 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15177 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15178 * flags.h, tree.h: Added assorted support defines for overall patch
15179 * opts.c: Added parsing support for -fvisibility.
15180 * tree.c (build_decl): Set visibility for all decls to be whatever
15181 is in force at that time.
15182 * varasm.c (default_binds_local_p_1): Reworked logic determining
15183 when to make a symbol locally bound.
15184 * doc/invoke.texi: Added documentation for -fvisibility and
15185 -fvisibility-inlines-hidden.
15187 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15189 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15190 * c-common.c: Add missing casts from void * to other types.
15191 * c-decl.c: Likewise.
15192 * c-format.c: Likewise.
15193 * c-lex.c: Likewise.
15194 * c-pragma.c: Likewise.
15195 * c-typeck.c: Likewise.
15196 * defaults.h: Likewise.
15197 * genconstants.c: Likewise.
15198 * gengtype-lex.l: Likewise.
15199 * genmodes.c: Likewise.
15200 * read-rtl.c: Likewise.
15203 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15205 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15206 * c-common.c: Likewise.
15207 * c-decl.c: Likewise.
15208 * c-lang.c: Likewise.
15209 * c-lex.c: Likewise.
15210 * c-opts.c: Likewise.
15211 * c-parse.in: Likewise.
15212 * c-typeck.c: Likewise.
15213 * genconditions.c: Likewise.
15214 * gengtype-lex.l: Likewise.
15215 * gengtype-yacc.y: Likewise.
15216 * gengtype.c: Likewise.
15217 * genmodes.c: Likewise.
15218 * gensupport.c: Likewise.
15219 * read-rtl.c: Likewise.
15220 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15223 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15225 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15226 variable typename to type_name.
15227 * c-lex.c (interpret_float): Likewise.
15229 2004-07-25 Roger Sayle <roger@eyesopen.com>
15231 * convert.c (convert_to_real, convert_to_integer,
15232 convert_to_complex): Replace calls to build with calls to buildN.
15233 * coverage.c (tree_coverage_counter_ref): Likewise.
15234 * dojump.c (do_jump): Likewise.
15235 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15236 * emit-rtl.c (component_ref_for_mem_expr,
15237 set_mem_attributes_minus_bitpos): Likewise.
15238 * explow.c (update_nonlocal_goto_save_area): Likewise.
15239 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15240 expand_mult_add): Likewise.
15241 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15242 store_constructor, get_inner_reference, expand_expr_real_1,
15243 try_casesi, try_tablejump): Likewise.
15244 * function.c (expand_function_start): Likewise.
15245 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15246 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15247 * stor-layout.c (place_union_field, layout_type): Likewise.
15248 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15249 * varasm.c (copy_constant): Likewise.
15251 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15253 * c-common.c: Rename all identifiers named `new'.
15254 * c-decl.c: Likewise.
15255 * gensupport.c: Likewise.
15256 * simplify-rtx.c: Likewise.
15257 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15259 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15262 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15265 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15266 declarations until after calling pushdecl.
15267 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15268 "extern" and not on whether the declaration is initialized.
15270 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15272 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15273 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15274 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15275 "cpplib.h", "c-pragma.h", "c-common.h".
15276 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15277 (solaris_register_pragmas): New functions.
15278 * config/sol2-protos.h: New file.
15279 * config/sol2.c: New file.
15280 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15281 (REGISTER_TARGET_PRAGMAS): New macros.
15282 (solaris_pending_aligns, solaris_pending_inits)
15283 (solaris_pending_finis): New variables.
15284 * config/t-sol2 (sol2-c.o): Update dependencies.
15285 (sol2.o): New rule.
15286 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15287 SUBTARGET_INSERT_ATTRIBUTES.
15288 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15289 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15290 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15291 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15292 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15293 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15294 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15295 * config/sparc/sparc.c (sparc_attribute_table): New.
15296 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15297 SUBTARGET_INSERT_ATTRIBUTES.
15298 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15300 * doc/extend.texi (Solaris Pragmas): New section.
15302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15304 * c-common.c: Rename all identifiers named `class' to `cl'.
15305 * c-common.h: Likewise.
15306 * c-parse.in: Likewise.
15307 * c-typeck.c: Likewise.
15308 * genmodes.c: Likewise.
15309 * real.c: Likewise.
15310 * real.h: Likewise.
15311 * recog.c: Likewise.
15312 * recog.h: Likewise.
15313 * regrename.c: Likewise.
15314 * tree.h: Likewise.
15315 * c-common.c (builtin_function_2): Change type of 5th parameter from
15316 int to enum built_in_function. Change type of 8th parameter from int
15318 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15320 * c-typeck.c (convert_arguments): Change type of formal_prec from
15321 int to unsigned int.
15322 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15323 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15324 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15325 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15326 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15327 iterator to for_all_modes () instead of an enum because enums can't
15328 be incremented in C++.
15331 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15333 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15336 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15338 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15339 Handle ARRAY_RANGE_REF like ARRAY_REF.
15341 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15343 * c-typeck.c (digest_init): Don't allow arrays of signed or
15344 unsigned variants of wchar_t to be initialized by wide string
15345 constants. Do allow arrays of enumerated types compatible with
15346 wchar_t to be initialized by wide string constants. Refine tests
15347 distinguishing wide and narrow strings and arrays. Give specific
15348 error for arrays of other integer types initialized by string
15350 (output_init_element, process_init_element): Check for
15351 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15352 initializing with string constants.
15354 2004-07-25 Richard Henderson <rth@redhat.com>
15356 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15357 on the RESULT_DECL.
15358 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15359 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15360 DECL_IGNORED_P to new decl.
15362 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15364 * config/ia64/ia64.c (general_xfmode_operand)
15365 (destination_xfmode_operand): Delete.
15366 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15367 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15368 and destination_operand.
15370 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15372 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15373 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15375 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15376 Zack Weinberg <zack@codesourcery.com
15379 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15380 redundant-declaration warning the first time a builtin is
15381 declared explicitly.
15383 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15385 * tree.h (staticp): Change return type to bool.
15387 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15389 * c-common.c (c_staticp): Last episode of the staticp saga.
15391 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15393 * c-common.h (c_staticp): Change return type from int to bool.
15394 * tree.c (staticp): Likewise.
15395 * langhooks.h (staticp): Likewise.
15397 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15399 * langhooks-def.h (lhd_staticp): Change return type from int to
15400 bool in prototype to match definition.
15402 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15404 * system.h (bool, true, false): Don't redefine as preprocessor macros
15407 2004-07-24 Roger Sayle <roger@eyesopen.com>
15409 * expmed.c (init_expmed): A signed modulus by a power of two is
15410 considered cheap if its less than or equal to four instructions.
15412 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15414 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
15415 GGC_CNEWVAR): New macros.
15417 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15419 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
15421 * c-decl.c: Likewise.
15422 * c-format.c: Likewise.
15423 * c-lex.c: Likewise.
15424 * c-opts.c: Likewise.
15425 * c-pragma.c: Likewise.
15426 * c-typeck.c: Likewise.
15427 * gencheck.c: Likewise.
15428 * genconditions.c: Likewise.
15429 * genconfig.c: Likewise.
15430 * genflags.c: Likewise.
15431 * gengtype.c: Likewise.
15432 * gensupport.c: Likewise.
15433 * ggc-none.c: Likewise.
15434 * langhooks.c: Likewise.
15435 * statistics.h: Likewise.
15436 * stub-objc.c: Likewise.
15437 * java/decl.c: Likewise.
15439 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
15441 * config/m68k/m68k.c (output_scc_di): Fix coding style.
15442 (symbolic_operand): Fix prototype.
15443 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
15444 * config/m68k/m68k.md: Add constants for registers a0 and sp and
15445 use them, change from the "{...}" syntax to the simpler {...}
15447 (*cfv4_extendqisi2): Fix destination predicate.
15448 * config/m68k/m68k-protos.h: Remove various declarations also
15449 generated via PREDICATE_CODES.
15451 2004-07-23 Mike Stump <mrs@apple.com>
15453 * c-typeck.c (convert_for_assignment): Tightened up pointer
15454 converstions that differ in signedness.
15456 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15458 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
15460 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15462 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
15463 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
15465 * gimplify.c (gimplify_compound_lval): Check for no handled
15466 operations, rather than checking for explicit list of nodes.
15467 (is_gimple_addr_expr_arg_or_indirect): New function.
15468 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
15469 redundant setting of TREE_INVARIANT.
15470 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
15471 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
15473 2004-07-23 Diego Novillo <dnovillo@redhat.com>
15475 PR tree-optimization/16688
15476 PR tree-optimization/16689
15477 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
15478 unnecessary initialization of 'tag'.
15479 (get_tmt_for): Check that the new type tag has the same alias
15480 set as the pointed-to type.
15481 (group_aliases): Only regular variables need to be removed
15482 from the alias set of a name tag.
15483 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
15484 propagation if the two types are not compatible.
15485 (merge_alias_info): Rename from replace_ssa_names_ann.
15487 (replace_exp_1): If both arguments are SSA_NAMEs, check that
15488 the propagation can be done.
15489 Only call merge_alias_info on pointers.
15490 (propagate_value): Likewise.
15491 * tree-ssa-copyrename.c: Include langhooks.h.
15492 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
15494 Do not coalesce variables with incompatible types.
15495 (rename_ssa_copies): Call replace_ssa_name_symbol.
15496 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
15497 the same type as the underlying _DECL.
15498 * tree-ssanames.c (replace_ssa_name_symbol): New function.
15499 * tree.h (replace_ssa_name_symbol): Declare.
15501 2004-07-23 Richard Henderson <rth@redhat.com>
15504 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
15505 unshare it properly.
15506 (gimplify_modify_expr_rhs): Push assignment from a conditional into
15507 the conditional for all non-register types.
15509 2004-07-23 Richard Henderson <rth@redhat.com>
15511 * expr.c (expand_expr_real_1): Don't handle non-local variables.
15512 * expr.h (fix_lexical_addr): Remove.
15513 * function.c (NEED_SEPARATE_AP): Remove.
15514 (fix_lexical_addr): Remove.
15515 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
15516 not null decl_function_context.
15517 (create_alias_vars): Likewise.
15518 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
15519 (simple_goto_p): Likewise.
15520 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
15521 * tree-ssa-ccp.c (get_default_value): Likewise.
15522 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15523 * tree.c (needs_to_live_in_memory): Likewise.
15524 * tree-flow-inline.h (may_be_aliased): Move...
15525 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
15526 when TREE_STATIC variables may be addressable.
15528 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15530 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15532 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15534 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15535 bitmap contents if GENERATOR_FILE is defined.
15536 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15537 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15539 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15541 * c-decl.c (start_function): Form composite type of function types
15542 rather than copying type from previous prototype declaration.
15544 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15546 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15547 the const qualifier for the second argument in the C++ functions.
15549 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15550 specific pointer types.
15552 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15553 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15554 for vector bool and/or vector pixel, add C++ and C missing support.
15555 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15556 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15557 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15558 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15559 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15560 missing C++ and C support for vector bool and/or vector pixel.
15561 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15562 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15563 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15564 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15565 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15566 C++ and C types used for vector bool and/or vector pixel.
15567 (vec_st, vec_stl): Add C++ support for vector pixel.
15568 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15569 (vec_all_ne): Add C++ support for vector pixel.
15571 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15572 (vec_vmulesb): Add missing C++ function.
15573 (vec_perm): Fix type of third argument in C++ function.
15574 (vec_vsum4shs): Fix C++ function name.
15575 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15576 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15577 argument passed to the error handler in C macro.
15578 (vec_nmsub): Remove extra parens around argument names in C macro.
15579 (vec_packpx): Add missing parens in C macro.
15581 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15583 * machmode.def: Remove vector modes.
15584 * config/alpha/alpha-modes.def: Add supported vector modes.
15585 * config/arm/arm-modes.def: Likewise.
15586 * config/frv/frv-modes.def: Likewise.
15587 * config/i386/i386-modes.def: Likewise.
15588 * config/rs6000/rs6000-modes.def: Likewise.
15589 * config/sh/sh-modes.def: Likewise.
15591 2004-07-23 Matthias Klose <doko@debian.org>
15593 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15594 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15595 * config.h: Regenerate.
15596 * configure: Likewise.
15598 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15600 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15601 generated SYMBOL_REFs for labels.
15602 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15604 (machopic_stub_name): Remove.
15605 (machopic_indirection_name): New function.
15606 (machopic_mcount_stub_name): Likewise.
15607 (machopic_classify_name): Remove.
15608 (machopic_function_base_sym): New function.
15609 (machpoic_classify_symbol): Likewise.
15610 (machopic_classify_ident): Remove.
15611 (machopic_define_ident): Likewise.
15612 (machopic_define_name): Likewise.
15613 (machopic_name_defined_p): Likewise.
15614 (machopic_ident_defined_p): Likewise.
15615 (darwin_strip_name_encoding): Likewise.
15616 (machopic_define_symbol): New function.
15617 * config/darwin.c (hashtab.h): Include.
15618 (machopic_defined_list): Remove.
15619 (machopic_classify_ident): Likewise.
15620 (machopic_classify_name): Likewise.
15621 (machopic_ident_defined_p): Likewise.
15622 (machopic_define_ident): Likewise.
15623 (machopic_define_name): Likewise.
15624 (machopic_symbol_defined_p): New function.
15625 (machopic_classify_symbol): Likewise.
15626 (machopic_data_defined_p): Use machopic_classify_symbol.
15627 (machopic_define_symbol): New function.
15628 (machopic_function_base_sym): New function.
15629 (machopic_non_lazy_pointers): Remove.
15630 (machopic_non_lazy_ptr_name): Likewise.
15631 (machopic_stubs): Likewise.
15632 (machopic_stub_name): Likewise.
15633 (NON_LAZY_POINTER_SUFFIX): New macro.
15634 (STUB_SUFFIX): Likewise.
15635 (machopic_indirection): New structure.
15636 (machopic_indirections): New variable.
15637 (machopic_indirection_hash): New function.
15638 (machopic_indirection_eq): Likewise.
15639 (machopic_indirection_name): Likewise.
15640 (machopic_mcount_stub_name): New function.
15641 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15643 (machopic_indirect_data_reference): Rework to use new functions.
15644 (machopic_indirect_call_target): Likewise.
15645 (machopic_legitimize_pic_address): Likewise.
15646 (machopic_output_indirection): New function.
15647 (machopic_finish): Use it.
15648 (machopic_operand_p): Rework to use new functions.
15649 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15650 (darwin_strip_name_encoding): Remove.
15651 (update_non_lazy_ptrs): Remove.
15652 (update_stubs): Likewise.
15653 (darwin_non_lazy_pcrel): Use new functions.
15654 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15655 (ASM_OUTPUT_LABELREF): Likewise.
15656 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15657 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15658 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15659 (TARGET_STRIP_NAME_ENCODING): Do not use
15660 darwin_strip_name_encoding.
15661 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15662 darwin_strip_name_encoding.
15663 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15664 machopic_mcount_stub_name.
15665 * config/i386/i386.c (x86_output_mi_thunk): Use
15666 machopic_indirection_name, not machopic_stub_name.
15667 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15668 machopic_function_base_sym.
15669 (print_operand): Use machopic_classify_symbol.
15670 (rs6000_emit_prologue): Use machopic_function_base_sym.
15671 (output_profile_hook): Do not use machopic_stub_name.
15672 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15674 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15677 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15680 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15682 * doc/implement-c.texi: New file.
15683 * doc/extend.texi (C Implementation): Move to there.
15684 * doc/gcc.texi: Include implement-c.texi.
15685 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15687 2004-07-22 Jason Merrill <jason@redhat.com>
15689 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15691 * tree-inline.c (setup_one_parameter): Likewise.
15693 2004-07-22 Brian Booth <bbooth@redhat.com>
15695 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15696 (substitute_and_fold): Propigate into VUSE operands when possible.
15697 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15698 (cp_lattice_meet): Handle merging of latticevalues when
15699 UNKNOWN_VAL is present.
15700 (visit_stmt): Visit assignments with V_MUST_DEFs.
15701 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15702 (ccp_fold): Deal with RHS' that are constant and virtual.
15703 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15704 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15705 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15706 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15707 computing immediate uses.
15708 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15710 (replace_vuse_in): New function.
15711 (likely_value): Add check of vuse operands.
15712 (get_default_value): Set the default value of virtually defined
15713 variables to UKNOWN_VAL instead of VARYING.
15715 2004-07-22 Richard Henderson <rth@redhat.com>
15717 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15719 2004-07-22 Richard Henderson <rth@redhat.com>
15721 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15722 variables due to conditional compilation.
15724 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15726 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15727 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15728 Release SSA names that have been re-renamed.
15729 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15731 * tree-ssa-alias.c (init_alias_info): If aliases have been
15732 computed before, clear existing alias information.
15733 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15734 If the new name tag for a pointer is different than the one it
15735 had before, mark the old tag for renaming.
15736 (replace_may_alias): New function.
15737 (group_aliases): Call it.
15738 (setup_pointers_and_addressables): Always call get_tmt_for.
15739 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15741 (set_pt_anything): New local function.
15742 (set_pt_malloc): New local function.
15743 (merge_pointed_to_info): Don't merge pointed-to variables from
15744 the original pointer if the destination is pointing to an
15746 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15747 (add_pointed_to_var): Do not add a variable to the points-to
15748 set if the pointer is already pointing to anywhere.
15749 (collect_points_to_info_r): If the defining statement is a PHI
15750 node, only merge pointed-to information if the argument has
15751 already been visited.
15752 (get_tmt_for): Only create a new tag if the pointer didn't
15754 (dump_alias_info): Emit more information.
15755 (dump_points_to_info_for): Likewise.
15756 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15757 try to get the annotation of an SSA_NAME.
15758 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15759 alias sets when checking is enabled.
15760 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15761 (eliminate): Mark basic blocks that will need
15762 EH information cleaned up.
15763 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15765 Initialize need_eh_cleanup.
15766 (fini_pre): Call tree_purge_all_dead_eh_edges and
15767 cleanup_tree_cfg if needed.
15768 Free need_eh_cleanup.
15769 * tree-ssa.c (verify_ssa_name): New function.
15770 (verify_def): Call it.
15771 Re-arrange to avoid printing too many error messages.
15772 (verify_use): Likewise.
15773 (verify_phi_args): Likewise.
15774 (verify_flow_insensitive_alias_info): New function.
15775 (verify_flow_sensitive_alias_info): New function.
15776 (verify_alias_info): New function.
15777 (verify_ssa): Call verify_alias_info.
15778 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15780 Re-arrange to avoid printing too many error messages.
15781 * tree-ssanames.c (make_ssa_name): Clear
15782 SSA_NAME_IN_FREE_LIST.
15783 (release_ssa_name): Never release a default definition.
15784 (release_defs): New function.
15785 * tree.h: Declare it.
15786 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15788 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15790 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15791 If true, do a depth-first search. Do a breadht-first search,
15793 (walk_use_def_chains): Add new argument IS_DFS.
15795 * tree-flow.h (walk_use_def_chains): Update prototype.
15797 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15799 * config/cris/cris.md: Tweak formatting.
15800 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15801 (mover2side, moverside, movemside, movei, op3, andu): Replace
15802 live define_peephole:s with define_peephole2 near-equivalents.
15804 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15806 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15807 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15808 "*mov_sidesi_mem" respectively.
15810 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15812 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15813 (gimplify_build1): Move from tree-complex.c do_unop.
15814 (gimplify_build2): Move from tree-complex.c do_binop.
15815 (gimplify_build3): New.
15816 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15817 Adjust throughout to call the functions above.
15818 * tree-flow.h: Declare the functions above.
15819 * tree-nested.c (gimplify_val): Rename to...
15820 (tsi_gimplify_val): ... this.
15822 * Makefile.in (tree_complex.o): Update dependencies.
15823 (stor-layout.o): Depend on regs.h.
15824 * c-common.c (handle_vector_size_attribute): Update for
15825 vector types without corresponding vector modes.
15826 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15827 a corresponding vector mode is not available.
15828 * print-tree.c (print_node): Print nunits for vector types
15829 * regclass.c (have_regs_of_mode): New.
15830 (init_reg_sets_1): Initialize it and use it instead
15831 of allocatable_regs_of_mode.
15832 * regs.h (have_regs_of_mode): Declare it.
15833 * stor-layout.c (layout_type): Pick a mode for vector types.
15834 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15835 build_replicated_const, do_unop, do_binop, do_plus_minus,
15836 do_negate, expand_vector_piecewise, expand_vector_parallel,
15837 expand_vector_addition, expand_vector_operations_1,
15838 expand_vector_operations, tree_lower_operations,
15839 pass_lower_vector_ssa, pass_pre_expand): New.
15840 (expand_complex_operations, pass_lower_complex): Remove.
15841 * tree-optimize.c (init_tree_optimization_passes): Adjust
15842 pass ordering for changes in tree-complex.c.
15843 * tree-pass.h: Declare new passes.
15844 * tree.c (finish_vector_type): Remove.
15845 (make_vector_type): New.
15846 (build_vector_type_for_mode, build_vector_type): Rewritten.
15847 * tree.def (VECTOR_TYPE): Document where the number of
15848 subparts is stored.
15849 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15850 (make_vector): Remove declaration.
15852 2004-07-21 Richard Henderson <rth@redhat.com>
15854 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15855 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15856 (remove_useless_vars): Dump debugging info.
15857 (expand_used_vars): Move ...
15858 * cfgexpand.c (expand_used_vars): ... here. Make static.
15859 * tree-flow-inline.h (set_is_used): New.
15860 (set_default_def): Use get_var_ann.
15861 * tree-flow.h: Update decls.
15862 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15863 (create_ssa_var_map): Use it.
15864 * tree-ssa.c (set_is_used): Remove.
15866 2004-07-22 Ben Elliston <bje@au.ibm.com>
15868 * gdbinit.in: Set a breakpoint on internal_error.
15870 2004-07-21 Richard Henderson <rth@redhat.com>
15872 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15873 to create a new basic block.
15875 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15878 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15879 return type on function definitions. Move other warnings for
15880 qualified return type to -Wreturn-type. Do not condition any such
15881 warnings on -pedantic. Update comments.
15882 (start_function): Only copy function type from previous prototype
15883 declaration if return types are compatible.
15884 * c-typeck.c (function_types_compatible_p): Don't condition
15885 warning for incompatibility of volatile qualifiers on the return
15886 type on -pedantic. Update comment.
15887 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15889 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15891 * c-typeck.c (set_init_index): Require designator to be of integer
15894 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15897 * c-parse.in (init): Change to exprtype.
15898 (primary): Set original_code for STRING to STRING_CST.
15899 Call maybe_warn_string_init for compound literals.
15900 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15902 * c-tree.h (maybe_warn_string_init): New.
15903 (pop_init_level, process_init_element): Use struct c_expr.
15904 (struct c_expr): Update comment.
15905 * c-typeck.c (maybe_warn_string_init): New function.
15906 (digest_init): Call it. Additional parameter strict_string. All
15908 (output_init_element): Likewise.
15909 (struct constructor_stack): Use struct c_expr for
15911 (really_start_incremental_init, push_init_level): Update.
15912 (pop_init_level): Update. Return struct c_expr.
15913 (process_init_level): Update. Take struct c_expr argument.
15915 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15917 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15920 2004-07-21 Eric Christopher <echristo@redhat.com>
15922 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15924 * c-decl.c (pop_scope): Ditto.
15925 * calls.c (expand_call): Remove call to current_nesting_level,
15926 update comment accordingly. Remove calls to expand_start_target_temps
15927 and expand_end_target_temps.
15928 * cfgexpand.c (construct_init_block): Remove call to
15929 expand_start_bindings_and_block.
15930 (construct_exit_block): Remove call to expand_end_bindings.
15931 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15932 (expand_expr_real_1): Ditto. Fix formatting.
15933 (expand_vars): Delete.
15934 * stmt.c (POPSTACK): Remove block_stack.
15935 (stmt_status): Remove x_block_stack.
15936 (block_stack): Delete.
15937 (expand_start_bindings_and_block): Ditto.
15938 (expand_start_target_temps): Ditto.
15939 (expand_end_target_temps): Ditto.
15940 (current_nesting_level): Ditto.
15941 (warn_about_unused_variables): Ditto.
15942 (expand_end_bindings): Ditto.
15943 * tree.h: Remove declarations for above.
15945 2004-07-21 Steven Bosscher <stevenb@suse.de>
15947 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15948 * rtl.c (note_insn_name): Likewise.
15949 * print-rtl.c (print_rtx): Don't print it.
15950 * cfgrtl.h (can_delete_note_p): Don't handle it.
15951 (rtl_delete_block): Likewise.
15952 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15953 (rest_of_compilation): Don't call it.
15954 * predict.c (process_note_predictions, process_note_prediction,
15955 note_prediction_to_br_prob): Remove.
15956 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15957 * stmt.c (return_prediction): Remove.
15958 (expand_value_return): Don't call it. Don't add prediction
15959 notes for return statements.
15961 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15963 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15966 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15968 * c-common.c (vector_types_convertible_p): Use vector types'
15969 TYPE_SIZE and TREE_TYPE instead of their mode.
15970 * convert.c (convert_to_integer): Likewise.
15971 (convert_to_vector): Likewise.
15972 * fold-const.c (fold_convert): Likewise.
15973 * varasm.c (output_constant): Likewise.
15974 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15975 Allow a VECTOR_TYPE initializer to be made of several vectors.
15976 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15977 of cleared and need_to_clear, and use fold_convert.
15978 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15981 2004-07-20 Richard Henderson <rth@redhat.com>
15983 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15984 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15986 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15988 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15989 enormous cost if not TARGET_HARD_MUL.
15991 2004-07-20 Andrew Pinski <apinski@apple.com>
15994 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15997 2004-07-21 Paul brook <paul@codesourcery.com>
15999 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16001 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16003 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16004 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16005 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16007 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16009 * rtl.h (plus_constant): Delete.
16010 (plus_constant_wide): Rename to plus_constant.
16011 (plus_constant_for_output_wide): Delete vestigial prototype.
16012 (GEN_INT): Remove unnecessary cast.
16013 * tree.h (build_int_2, size_int_type): Delete.
16014 (build_int_2_wide): Rename to build_int_2.
16015 (size_int_wide): Rename to size_int_kind.
16016 (size_int_type_wide): Rename to size_int_type.
16017 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16018 Remove unnecessary cast.
16019 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16020 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16021 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16022 (size_int_type_wide): Rename size_int_type.
16023 (int_const_binop): Use size_int_type.
16024 * c-lex.c (interpret_integer): Use build_int_2.
16025 * final.c (split_double): Remove unnecessary casts.
16026 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16028 2004-07-20 Richard Henderson <rth@redhat.com>
16030 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16031 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16032 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16033 (is_gimple_tmp_reg): New.
16034 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16036 2004-07-20 Richard Henderson <rth@redhat.com>
16038 * tree-pretty-print.c (dump_generic_node): Dump
16039 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16041 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16043 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16044 (mudflap_init): Set it.
16045 (mudflap_register_call): Remove __mf_init call.
16046 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16047 to pass "-ignore-reads" option to libmudflap if needed.
16049 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16052 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16053 (MAKE_DECL_ONE_ONLY): Undefine.
16054 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16055 readonly_data, one_only_data_section, forget_section): New prototypes.
16056 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16058 (pa_select_section): Add one-only (COMDAT) support.
16059 * pa.h (struct machine_function): Define.
16060 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16061 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16062 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16063 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16064 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16065 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16066 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16067 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16068 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16069 for EXTRA_SECTION_FUNCTIONS.
16070 * doc/install.texi: Update binutils requirements.
16072 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16074 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16075 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16076 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16078 (struct VEC): Use unsigned for num and alloc.
16079 * vec.c (struct vec_prefix): Likewise.
16080 (vec_o_reserve): Adjust.
16082 * dbxout.c (dbxout_type): Fix printf format.
16084 * tree.h (binfo_member): Remove.
16085 * tree.c (binfo_member): Remove.
16087 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16089 * tree.h: Include vec.h
16090 (DEF_VEC_P(tree)): New type.
16091 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16092 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16093 (BINFO_LANG_SLOT): Remove.
16094 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16095 (struct tree_binfo): Turn base_binfos into a trailing
16096 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16097 (binfo_lang_slots): Remove.
16098 * tree.c (binfo_lang_slots): Remove.
16099 (make_tree_binfo_stat): Take a base binfo count, not a
16100 lang slot count. Adjust.
16101 * Makefile.in (TREE_H): Add vec.h
16102 * alias.c (record_component_aliases): Adjust BINFO access.
16103 * dbxout.c (dbxout_type): Likewise.
16104 * dwarf2out.c (gen_member_die): Likewise.
16105 * sdbout.c (sdbout_one_type): Likewise.
16106 * tree-dump.c (deque_and_dump): Likewise.
16107 * config/i386/i386.c (classify_argument,
16108 contains_128bit_aligned_vector_p): Likewise.
16109 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16110 * doc/c-tree.texi (Classes): Update BINFO documentation.
16112 2004-07-20 Steven Bosscher <stevenb@suse.de>
16114 * c-common.h (check_case_value): Remove prototype.
16115 (c_add_case_label): Adjust prototype.
16116 * c-common.c (check_case_value): Make static.
16117 (check_case_bounds): New function.
16118 (c_add_case_label): Use it. Take new argument orig_type.
16119 * c-typeck.c (struct c_switch): New orig_type field.
16120 (c_start_case): Set it.
16121 (do_case): Pass it to c_add_case_label.
16122 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16123 cases from here. Add the labels in reverse order.
16124 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16125 (add_case_node): Return nothing, don't check for duplicate cases.
16126 Insert new case nodes in a list, not in an AVL tree.
16127 (expand_end_case_type): Don't turn a case tree into a case list.
16128 (case_tree2list): Remove.
16129 * tree.h (add_case_node): Adjust prototype.
16131 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16133 * genattr.c (struct range, struct function_unit,
16134 write_units, extend_range, init_range): Remove them.
16135 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16136 Output "#define INSN_SCHEDULING" here.
16137 * genattrtab.c (struct range, struct function_unit_op,
16138 struct function_unit, struct dimension, enum operator,
16139 operate_exp, expand_units, simplify_knowing,
16140 encode_units_mask, simplify_by_exploding,
16141 find_and_mark_used_attributes, unmark_used_attributes,
16142 add_values_to_cover, increment_current_value,
16143 test_for_current_value, simplify_with_current_value,
16144 simplify_with_current_value_aux, gen_unit,
16145 write_unit_name, write_function_unit_info,
16146 write_complex_function, write_toplevel_expr,
16147 find_single_value, extend_range): Remove.
16148 (write_attr_get): Do not handle common_av->value
16150 (struct attr_desc): Remove func_units_p and blockage_p.
16151 (write_attr_valueq): Do not handle them.
16152 (find_attr): Do not clear them.
16153 (make_internal_attr): Do not initialize them.
16154 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16155 * sched-vis.c (init_target_units, insn_print_units,
16156 init_block_visualization, print_block_visualization,
16157 visualize_scheduled_insns, visualize_no_unit,
16158 visualize_stall_cycles, visualize_alloc,
16159 visualize_free, target_units, get_visual_tbl_length,
16160 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16161 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16162 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16163 * haifa-sched.c (blockage_range, clear_units,
16164 schedule_unit, actual_hazard, potential_hazard,
16165 insn_unit, unit_last_insn, unit_tick,
16166 actual_hazard_this_instance, potential_hazard,
16167 schedule_unit, max_insn_queue_index_value): Remove.
16168 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16169 max_insn_queue_index.
16170 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16171 * doc/md.texi (Processor pipeline description): Remove
16172 references to old pipeline descriptions.
16173 (Automaton pipeline description): Merge with the above.
16174 (Old pipeline description, Comparison of the two descriptions):
16177 * bt-load.c (migrate_btr_def): Remove references to
16178 use_pipeline_interface.
16179 * haifa-sched.c (insn_cost, schedule_insn,
16180 schedule_block, advance_one_cycle, sched_init,
16181 queue_to_ready, sched_finish): Likewise.
16182 * modulo-sched.c (sms_schedule, advance_one_cycle,
16183 ps_has_conflicts): Likewise.
16184 * sched-rgn.c (init_ready): Likewise.
16185 (debug_dependencies): Likewise, and remove an "if (1)".
16186 * target.h (use_dfa_pipeline_interface): Remove.
16187 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16188 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16189 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16190 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16191 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16192 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16193 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16194 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16195 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16196 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16197 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16198 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16199 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16200 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16201 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16202 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16203 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16204 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16205 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16207 2004-07-19 Roger Sayle <roger@eyesopen.com>
16209 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16211 2004-07-19 Jeff Law <law@redhat.com>
16213 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16214 (get_eq_expr_value): Use it. Simplify slightly.
16216 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16218 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16219 (umulsidi3_32bit_r4000): Likewise.
16221 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16223 * vec.h: Propagate location information properly.
16224 (VEC_T_iterate): Add result pointer parameter.
16225 (VEC_T_space): New.
16226 (VEC_T_reserve): Use it.
16228 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16230 * Makefile.in (c-format.o): Depend on c-format.h.
16231 * c-format.h: New file.
16232 (struct format_char_info): Add CHAIN member.
16233 * c-format.c: Move some types and constants to c-format.h.
16234 (format_type_error): Set to -1.
16235 (struct function_format_info): Use an int for format_type.
16236 (decode_format_type): Return an int. Return format_type_error
16238 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16239 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16240 (scan_char_table, time_char_table, monetary_char_table): Initialize
16242 (n_format_types): New variable.
16243 (check_format_info_main): Handle CHAIN in format_char_info.
16244 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16245 TARGET_N_FORMAT_TYPES.
16246 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16247 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16248 * config/sol2-c.c: New file.
16249 * config/t-sol2: New file.
16250 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16251 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16252 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16254 * doc/extend.texi (Target Format Checks): New section.
16255 (Function Attributes): Mention it.
16256 * doc/invoke.texi: Mention target format checks.
16257 * doc/sourcebuild.texi: Mention target format checks.
16258 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16259 TARGET_FORMAT_TYPES.
16261 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16263 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16265 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16267 (load_multiple_operation, store_multiple_operation): Removed
16268 pointless sanity check.
16269 (s390_decompose_address): Added check for return_address_pointer_rtx.
16270 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16271 (s390_return_address_offset): New function.
16272 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16273 (FRAME_REGNO_P): Added check for register 35.
16274 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16275 REG_ALLOC_ORDER): Appended entry for register 35.
16276 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16277 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16278 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16279 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16280 is eliminable using stack pointer or hard frame pointer.
16281 (REGISTER_NAMES): Added name for register 35.
16282 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16283 pointless sanity check.
16285 2004-07-19 Roger Sayle <roger@eyesopen.com>
16287 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16288 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16289 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16290 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16291 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16292 (fold_relational_const): Tidy up handling of floating point
16293 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16294 transformation; fold_relational_const assumes constant operands.
16296 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16298 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16301 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16303 * c-tree.h (struct c_expr): Define.
16304 (C_SET_EXP_ORIGINAL_CODE): Remove.
16305 (parser_build_binary_op, build_compound_expr): Update prototypes.
16306 * c-parse.in (%union): Add exprtype.
16307 (FUNC_NAME): Mark as ttype.
16308 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16310 (expr): Update. Define directly in terms of expr_no_commas
16311 instead of using nonnull_exprlist.
16312 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16313 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16314 initval, designator, component_declarator,
16315 component_notype_declarator, enumerator, array_declarator,
16316 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16317 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16318 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16320 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16321 * c-common.c (c_common_truthvalue_conversion): Don't check
16322 C_EXP_ORIGINAL_CODE.
16323 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16324 Don't use C_EXP_ORIGINAL_CODE.
16325 (default_conversion, default_function_array_conversion): Don't use
16326 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16327 (internal_build_compound_expr): Merge into build_compound_expr.
16328 (build_compound_expr): Take two operands instead of a TREE_LIST.
16329 * objc/objc-act.c (get_super_receiver): Update calls to
16330 build_compound_expr.
16332 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16334 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16335 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16337 * config/sh/sh.md: Extract pipeline descriptions
16338 into separate files.
16339 * config/sh/sh1.md: New file, extracted from sh.md.
16340 * config/sh/sh4.md: New file, extracted from sh.md.
16341 * config/sh/shmedia.md: New file, extracted from sh.md
16342 and rewritten using new-style pipeline description.
16344 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16346 * config/pa/pa.md: Delete the two remaining define_peephole
16349 2004-07-18 Steven Bosscher <stevenb@suse.de>
16350 Joseph S. Myers <jsm@polyomino.org.uk>
16352 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16353 TREE_NO_WARNING is set.
16355 2004-07-18 Roger Sayle <roger@eyesopen.com>
16357 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16358 simplify_builtin_strncmp): Delete.
16359 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16360 Change argument to accept an arglist instead of an "exp". Assume
16361 that the return type is always integer_type_node. Copy missing
16362 transformations from their now obsolete simplify_builtin_*
16364 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16365 fold_builtin_strcmp and fold_builtin_strncmp.
16366 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16367 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16368 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16370 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16372 * Makefile.in (tree-alias-common.o): Update dependencies.
16374 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16376 * cfgloop.c (flow_loop_nested_p): Fix comment.
16378 2004-07-17 Jason Merrill <jason@redhat.com>
16381 * stor-layout.c (relayout_decl): New fn.
16382 * tree.h: Declare it.
16383 (DECL_BY_REFERENCE): New macro.
16385 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16387 * libgcc2.c (__enable_execute_stack): New symbol.
16388 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16389 and declare __enable_execute_stack.
16390 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16391 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16392 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16393 ENABLE_EXECUTE_STACK.
16394 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16395 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16396 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16397 ENABLE_EXECUTE_STACK.
16398 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16399 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16400 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16401 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16402 ENABLE_EXECUTE_STACK.
16403 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16404 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16405 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16406 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16407 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
16408 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16409 (sparc64_initialize_trampoline): Likewise.
16410 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
16412 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16414 * langhooks.h (builtin_function): New langhook.
16415 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
16416 (LANG_HOOKS_INITIALIZER): Update.
16417 * tree.h (builtin_function): Remove.
16418 * doc/tm.texi: Update.
16419 * c-tree.h (builtin_function): Declare.
16420 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
16421 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
16422 config/ia64/ia64.c, config/iq2000/iq2000.c,
16423 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
16424 config/stormy16/stormy16.c: All callers of builtin_function
16427 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
16430 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
16431 Remove white space after the backslash.
16433 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
16435 PR rtl-optimization/16294
16436 * resource.c (return_insn_p): New predicate.
16437 (mark_target_live_regs): Use it. Special-case return insns.
16438 (init_resource_info): Use it. Don't scan the epilogue past
16441 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16443 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
16444 destroy dominance information.
16445 * passes.c (rest_of_handle_loop2): Free dominance information.
16446 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
16448 (thread_jumps): Update dominance information and remove unreachable
16450 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
16451 information and remove the unreachable block.
16453 2004-07-17 Graham Stott <graham.stott@btinternet.com>
16455 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
16457 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
16459 * doc/sourcebuild.texi: Remove libf2c entry.
16461 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
16463 * config/i386/i386.md (movv16qi_internal): Fix typo.
16465 2004-07-17 Steven Bosscher <stevenb@suse.de>
16467 * final.c (final_scan_insn): Fix broken commit from previous
16470 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16472 * c-typeck.c (parser_build_binary_op): Condition warnings for
16473 X<=Y<=Z on -Wparentheses instead of -Wextra.
16474 * doc/invoke.texi: Update. Document that most of -Wparentheses is
16475 supported for C only.
16477 2004-07-17 Steven Bosscher <stevenb@suse.de>
16479 * cfgcleanup.c (try_simplify_condjump): Don't remove line
16480 notes to avoid unreachable code warnings.
16481 * toplev.c (backend_init): Don't emit line notes for
16482 unreachable code warnings.
16484 * combine.c (distribute_notes): Don't distribute a
16485 REG_VTABLE_REF note.
16486 * final.c (final_scan_insn): Don't handle it.
16487 * rtl.c (reg_note_name): Remove it.
16488 * rtl.h (enum reg_node): Dito.
16490 * emit-rtl.c (force_line_numbers, restore_line_number_status):
16492 * rtl.h (force_line_numbers, restore_line_number_status):
16495 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
16496 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
16497 (using_eh_for_cleanups): Also moved here.
16499 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
16500 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
16501 to expand_start_case and add_case_node.
16502 * stmt.c (struct nesting): Cleanup unused fields condition_code,
16503 last_unconditional_cleanup, nominal_type, printname, and
16504 line_number_status.
16505 (struct fixup_goto): Remove.
16506 (struct stmt_status): Remove x_goto_fixup_chain field.
16507 (goto_fixup_chain): Remove.
16508 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
16509 pushcase, pushcase_range): Remove.
16510 (expand_start_bindings_and_block): Don't set unused fields in
16512 (expand_start_case, add_case_node): Cleanup unused formal arguments.
16513 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
16514 instead of emit_jump_if_reachable.
16515 (emit_case_nodes): Likewise.
16516 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
16518 (update_eh_label): Work around left-over exception handing regions.
16519 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
16520 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
16521 (pass_cleanup_cfg_post_optimizing): New pass.
16522 (init_tree_optimization_passes): Run the new pass after all
16524 * tree.h (pushcase, pushcase_range): Remove prototypes.
16525 (expand_start_case, add_case_node): Update prototypes.
16527 2004-07-16 Krister Walfridsson <cato@df.lth.se>
16529 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16531 2004-07-16 Richard Henderson <rth@redhat.com>
16533 * builtins.c (std_expand_builtin_va_arg): Remove.
16534 (expand_builtin_va_arg): Remove.
16535 * expr.h: Don't declare them.
16536 * gimplify.c (mark_decls_volatile_r): Remove.
16537 (copy_if_shared_r): Don't call it.
16538 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16539 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16540 * gimple-low.c (lower_stmt): Likewise.
16541 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16542 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16543 * tree-ssa-operands.c (get_expr_operands): Likewise.
16544 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16545 EXPAND_BUILTIN_VA_ARG.
16546 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16547 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16548 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16549 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16551 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16553 * tree-ssa-pre.c (insert_aux): Break out if we hit
16556 2004-07-16 Richard Henderson <rth@redhat.com>
16558 * basic-block.h (remove_fake_exit_edges): Declare.
16559 * cfganal.c (remove_fake_predecessors): Rename from
16560 remove_fake_successors; iterate over predecessors.
16561 (remove_fake_exit_edges): New.
16562 * cfgcleanup.c (try_optimize_cfg): Use it.
16563 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16564 * predict.c (estimate_probability): Likewise.
16565 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16566 * tree-cfg.c (make_edges): Likewise.
16567 * tree-ssa-pre.c (fini_pre): Likewise.
16568 * profile.c (instrument_edges): Don't remove_fake_edges.
16569 (branch_prob): Do it earlier here.
16571 2004-07-16 Richard Henderson <rth@redhat.com>
16573 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16574 switchification wrt CONSTRUCTOR. Document the reason.
16576 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16578 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16579 that prevented descriptive __mf_check source location strings.
16581 2004-07-16 Richard Henderson <rth@redhat.com>
16583 * tree-def (WITH_SIZE_EXPR): New.
16584 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16585 * expr.c (expand_expr_real_1): Likewise.
16586 * gimplify.c (maybe_with_size_expr): New.
16587 (gimplify_arg, gimplify_modify_expr): Use it.
16588 (gimplify_modify_expr_to_memcpy): Take size parameter.
16589 (gimplify_modify_expr_to_memset): Likewise.
16590 (gimplify_expr): Handle WITH_SIZE_EXPR.
16591 * tree-alias-common.c (find_func_aliases): Likewise.
16592 * tree-eh.c (tree_could_trap_p): Likewise.
16593 (tree_could_throw_p): Likewise.
16594 * tree-gimple.c (is_gimple_lvalue): Likewise.
16595 (get_call_expr_in): Likewise.
16596 * tree-inline.c (estimate_num_insns_1): Likewise.
16597 (expand_calls_inline): Likewise.
16598 * tree-nested.c (convert_call_expr): Likewise.
16599 * tree-pretty-print.c (dump_generic_node): Likewise.
16600 * tree-sra.c (sra_walk_expr): Likewise.
16601 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16602 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16603 * tree-ssa-operands.c (get_expr_operands): Likewise.
16604 * tree-tailcall.c (find_tail_calls): Likewise.
16606 * calls.c (expand_call): Reset old_stack_allocated after
16607 calling emit_stack_restore.
16609 2004-07-16 Richard Henderson <rth@redhat.com>
16611 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16612 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16613 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16614 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16615 copy_res_decl_for_inlining.
16617 * tree-inline.c (declare_return_variable): New modify_dest argument.
16618 Use it as the return value, when possible or manditory. Handle
16619 TREE_ADDRESSABLE types.
16620 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16621 replacement of CALL_EXPR.
16623 2004-07-16 Richard Henderson <rth@redhat.com>
16625 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16626 * gimple-low.c (expand_var_p): Don't check it.
16627 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16628 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16629 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16630 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16631 (find_referenced_vars): Don't call them.
16632 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16634 2004-07-16 Richard Henderson <rth@redhat.com>
16636 * function.c (pass_by_reference): True for all variable sized types.
16638 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16640 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16641 * tree-pretty-print.c: Include tree-chrec.h.
16642 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16643 and POLYNOMIAL_CHREC nodes.
16645 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16647 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16650 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16652 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16654 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16656 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16658 * config/s390/s390.c: Likewise.
16659 * config/s390/s390.h: Likewise.
16661 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16663 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16664 of $sp adds. Remove REGNO checks from mips16 patterns.
16666 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16668 * config/mips/mips.md: Delete outdated comment.
16670 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16672 * config/mips/mips.c (get_float_compare_codes): Delete.
16673 (mips_emit_compare): New function, mostly extracted from
16674 get_float_compare_codes and gen_conditional_branch.
16675 (gen_conditional_branch, gen_conditional_move): Use it.
16677 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16679 * genautomata.c (add_vect): Speedup by using integers as
16680 bit-vectors for walking through the comb_vect and finding
16683 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16685 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16686 operand is an uns_arith_operand; use subtraction otherwise.
16687 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16688 not just arith_operands.
16690 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16692 * config/mips/mips-protos.h (gen_int_relational): Delete.
16693 (mips_emit_scc): Declare.
16694 * config/mips/mips.c (internal_test): Delete.
16695 (sle_operand, sleu_operand): New functions.
16696 (map_test_to_internal_test, gen_int_relational): Delete.
16697 (mips_emit_binary, mips_relational_operand_ok_p)
16698 (mips_emit_int_relational, mips_zero_if_equal)
16699 (mips_emit_scc): New functions.
16700 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16701 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16703 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16704 (sltu, sleu): Use mips_emit_scc.
16705 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16706 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16707 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16709 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16711 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16713 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16715 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16716 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16717 (*sgt_[sd]i): ...and sgt_[sd]i.
16718 (*slt_[sd]i): ...and slt_[sd]i.
16719 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16720 (*sltu_[sd]i): ...and sltu_[sd]i.
16721 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16722 Name previously unnamed mips16 patterns. Formatting fixes.
16724 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16726 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16727 (branch_type): Delete.
16728 (gen_conditional_branch, gen_conditional_move)
16729 (mips_gen_conditional_trap): Update after name change. Get the
16730 comparison mode from cmp_operands[0].
16731 * config/mips/mips.h (cmp_type, branch_type): Delete.
16732 (cmp_operands): Renamed from branch_cmp.
16733 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16734 name change. Don't set branch_type.
16735 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16736 mode class of cmp_operands[0] rather than branch_type. Update after
16739 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16741 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16742 of 0...255 to 0 when inside a SET.
16744 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16746 * config/mips/mips.md: Remove mips16 define_peepholes.
16748 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16750 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16751 (fini_pre): Remove fake edges.
16753 2004-07-15 Richard Henderson <rth@redhat.com>
16755 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16756 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16758 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16760 * vec.h (VEC_address): New function.
16762 2004-07-14 Jason Merrill <jason@redhat.com>
16764 PR middle-end/15885
16765 * gimplify.c (gimplify_arg): New fn, split out from...
16766 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16768 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16770 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16771 generate code which is generated by pushqi1 now
16772 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16774 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16776 * combine.c (simplify_set): match the mode of the constant 0 with
16777 the tested operand to match the compare behaviour and the
16778 simplify_relational_operation() expectation.
16780 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16782 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16783 ("bordered"): Same.
16785 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16787 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16789 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16791 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16793 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16794 calls in mips16 code.
16796 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16798 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16799 the destination of the li as well as for the neg.
16801 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16804 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16805 * cgraph.h: Update declaration.
16806 * c-decl.c (build_cdtor): Update call with default priority.
16807 * coverage.c (create_coverage): Ditto.
16808 * tree-mudflap.c (mf_init_fndecl): New tree.
16809 (mudflap_init): Set it.
16810 (mudflap_register_call): Arrange to call __mf_init before the first
16811 __mf_register call.
16812 (mudflap_finish_file): Mark the mudflap static initializer as extra
16813 high priority, to beat all C++ static constructors.
16815 2004-07-15 Jeff Law <law@redhat.com>
16817 * loop.c (check_insn_for_givs): Restore check for code labels that was
16818 accidentally deleted by a recent checkin.
16820 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16822 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16823 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16825 2004-07-14 Richard Henderson <rth@redhat.com>
16827 * print-tree.c (print_node): Fix casts last change.
16829 2004-07-15 Paul Brook <paul@codesourcery.com>
16831 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16832 to TARGET_UNWIND_INFO.
16833 * except.c (output_function_exception_table): Ditto.
16835 * opts.c (decode_options): Ditto.
16836 * passes.c (rest_of_handle_final): Ditto.
16837 * final.c (final_start_function): Ditto.
16838 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16840 * targhooks.h (default_unwind_emit): Declare.
16841 * targhooks.c (default_unwind_emit): New function.
16842 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16843 * target.h (struct gcc_target): Add unwind_emit.
16844 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16845 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16846 Remove IA64_UNWIND_EMIT.
16847 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16849 2004-07-14 Richard Henderson <rth@redhat.com>
16851 * print-tree.c (print_node): Handle SSA_NAME.
16853 2004-07-14 James E Wilson <wilson@specifixinc.com>
16856 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16857 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16859 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16861 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16862 Use alias set 0 for memory, do proper mode calculations and adjust
16863 address for memories.
16865 2004-07-14 Per Bothner <per@bothner.com>
16867 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16868 structure with extra column field.
16869 * tree.c (expand_location): Also fill in column field.
16870 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16871 gets confused by the two conditionally-compiled definitions.
16873 2004-07-14 Eric Christopher <echristo@redhat.com>
16875 * calls.c (expand_call): Fix typo in comment.
16877 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16879 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16880 comparision of TFmode.
16882 2004-07-14 Richard Henderson <rth@redhat.com>
16884 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16885 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16886 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16887 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16888 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16889 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16890 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16891 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16892 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16894 2004-07-14 Mike Stump <mrs@apple.com>
16896 * config/darwin.h (WINT_TYPE): Define to be int to match
16897 system header files.
16899 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16901 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16902 that must be passed in the stack.
16903 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16904 arguments if the size is not a constant.
16906 2004-07-14 Per Bothner <per@bothner.com>
16908 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16909 instead of EXPR_LOCUS in a boolean context, which is always true
16910 if --enable-mapped-location.
16911 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16913 2004-07-14 Richard Henderson <rth@redhat.com>
16915 * dominance.c (struct dom_info): Add fake_exit_edge.
16916 (init_dom_info): Allocate it.
16917 (free_dom_info): Free it.
16918 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16920 (calc_idoms): Honor fake_exit_edge.
16922 2004-07-13 Jason Merrill <jason@redhat.com>
16924 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16925 (rhs_test_for): New fn.
16926 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16927 * tree-gimple.h: Declare them.
16928 * gimplify.c (gimplify_modify_expr): Use the new fns.
16930 2004-07-14 Richard Henderson <rth@redhat.com>
16932 * config/arm/arm-protos.h (arm_va_arg): Remove.
16933 * config/arm/arm.c (arm_va_arg): Remove.
16934 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16935 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16937 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16939 * pa.c (fix_range): New function to mark a range(s) of registers as
16941 (override_options): Call fix_range if the -mfixed-range option string
16943 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16944 * doc/invoke.texi (-mfixed-range): Document new option.
16946 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16948 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16950 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16952 2004-07-14 Roger Sayle <roger@eyesopen.com>
16954 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16955 by a positive power of two, split out from expand_divmod. Provide
16956 an alternate implementation when shifts are expensive. Lower the
16957 threshold for using a branchless implementation to BRANCH_COST >= 2.
16958 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16960 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16962 * tree-dfa.c (make_rename_temp): *Really* work just
16963 like create_tmp_var if called while outside SSA form.
16965 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16967 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16968 for division by zero.
16969 ("umodsi3"): Likewise.
16971 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16973 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16974 force loads of negative constants to be split.
16975 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16976 Generalize SImode li/neg splitter to cope with other modes.
16978 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16980 * expmed.c: Remove more references to QUEUED in the comments.
16981 * expr.c: Likewise.
16983 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16986 2004-07-13 Richard Henderson <rth@redhat.com>
16987 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16990 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16992 * tree-dfa.c (make_rename_temp): Work just like
16993 create_tmp_var if called while outside SSA form.
16995 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16997 * expr.c (enqueue_insn, finish_expr_for_function,
16998 protect_from_queue, queued_subexp_p, mark_queue,
16999 emit_insns_enqueued_after_mark, emit_queue,
17000 expand_increment): Remove.
17001 (store_constructor): Expand increment as an assignment.
17002 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17003 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17004 case POSTDECREMENT_EXPR>): Abort.
17005 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17006 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17007 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17008 * function.h (pending_chain, x_pending_chain): Remove.
17009 * rtl.def (QUEUED): Remove.
17011 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17012 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17013 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17014 encode_units_mask): Likewise.
17015 * local-alloc.c (equiv_init_varies_p): Likewise.
17016 * rtl.c (copy_rtx): Likewise.
17017 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17018 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17019 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17021 * builtins.c (expand_builtin, expand_builtin_apply,
17022 expand_builtin_mathfn, expand_builtin_mathfn_2,
17023 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17024 Remove calls to emit_queue and protect_from_queue.
17025 * calls.c (expand_call, precompute_arguments,
17026 precompute_register_parameters, rtx_for_function_call,
17027 store_one_arg): Likewise.
17028 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17029 * explow.c (memory_address): Likewise.
17030 * expmed.c (clear_by_pieces_1, clear_storage,
17031 clear_storage_via_libcall, emit_group_load,
17032 emit_group_store, emit_store_flag,
17033 expand_expr_real_1, store_by_pieces,
17034 store_constructor, store_expr, try_casesi,
17035 try_tablejump): Likewise.
17036 * function.c (expand_pending_sizes): Likewise.
17037 * optabs.c (emit_cmp_and_jump_insns,
17038 emit_conditional_add, emit_conditional_move,
17039 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17040 * stmt.c (emit_case_bit_tests,
17041 expand_asm_expr, expand_computed_goto,
17042 expand_decl_init, expand_end_case_type,
17043 expand_end_stmt_expr, expand_expr_stmt_value,
17044 expand_return, expand_start_case,
17045 optimize_tail_recursion): Likewise.
17046 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17047 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17049 2004-07-14 Ben Elliston <bje@au.ibm.com>
17051 * vec.h: Comment fix.
17053 2004-07-13 Richard Henderson <rth@redhat.com>
17055 * target.h (struct gcc_target): Add calls.pass_by_reference.
17056 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17057 * function.c (pass_by_reference): Use the hook.
17058 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17059 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17060 (hook_pass_by_reference_must_pass_in_stack): New.
17061 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17062 (alpha_pass_by_reference): New.
17063 (TARGET_PASS_BY_REFERENCE): New.
17064 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17065 * config/arc/arc.c (arc_pass_by_reference): New.
17066 (TARGET_PASS_BY_REFERENCE): New.
17067 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17068 (FUNCTION_ARG_CALLEE_COPIES): True.
17069 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17070 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17071 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17072 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17073 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17074 * config/cris/cris.c (cris_pass_by_reference): New.
17075 (TARGET_PASS_BY_REFERENCE): New.
17076 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17077 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17078 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17079 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17080 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17081 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17082 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17083 (frv_function_arg_pass_by_reference): Remove.
17084 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17085 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17086 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17087 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17088 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17089 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17090 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17091 (ia64_pass_by_reference): Rename from
17092 ia64_function_arg_pass_by_reference.
17093 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17094 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17095 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17096 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17097 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17098 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17099 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17100 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17101 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17102 (m32r_pass_by_reference): Adjust prototype. Make static.
17103 Handle mode sizes correctly.
17104 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17105 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17106 (m68hc11_function_arg_pass_by_reference): Remove.
17107 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17108 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17109 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17110 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17111 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17112 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17113 (mips_va_arg): Use pass_by_reference.
17114 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17115 Handle mode sizes correctly.
17116 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17117 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17118 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17119 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17120 (mmix_pass_by_reference): Rename from
17121 mmix_function_arg_pass_by_reference.
17122 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17123 (FUNCTION_ARG_CALLEE_COPIES): True.
17124 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17125 (mn10300_pass_by_reference): New.
17126 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17127 (FUNCTION_ARG_CALLEE_COPIES): True.
17128 * config/pa/pa.c (pa_pass_by_reference): New.
17129 (TARGET_PASS_BY_REFERENCE): New.
17130 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17131 (FUNCTION_ARG_CALLEE_COPIES): True.
17132 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17133 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17134 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17135 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17136 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17137 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17138 (s390_pass_by_reference): Rename from
17139 s390_function_arg_pass_by_reference.
17140 (s390_function_arg_advance): Don't query pass-by-ref.
17141 (s390_function_arg): Likewise.
17142 (s390_gimplify_va_arg): Use pass_by_reference.
17143 (s390_call_saved_register_used): Likewise.
17144 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17145 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17146 (shcompact_byref, sh_pass_by_reference): New.
17147 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17148 (SHCOMPACT_BYREF): Remove.
17149 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17150 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17151 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17152 (sparc_gimplify_va_arg): Use pass_by_reference.
17153 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17154 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17155 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17156 (v850_pass_by_reference): New.
17157 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17158 (FUNCTION_ARG_CALLEE_COPIES): True.
17159 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17160 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17162 2004-07-14 Richard Henderson <rth@redhat.com>
17163 Richard Sandiford <rsandifo@redhat.com>
17165 * config/mips/mips-protos.h (mips_va_arg): Delete.
17166 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17167 * config/mips/mips.c: Include tree-gimple.h.
17168 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17169 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17170 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17171 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17173 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17175 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17176 arguments for COND_EXPR in big-endian adjustment code.
17178 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17180 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17181 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17182 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17183 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17185 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17187 PR tree-optimization/16443
17188 * tree-ssa-alias.c: Add more description for
17189 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17190 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17191 clobbering of call-clobbered and addressable variables. If
17192 there are any before aliases have been computed, add them.
17194 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17196 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17199 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17201 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17202 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17205 2004-07-13 Per Bothner <per@bothner.com>
17207 * collect2.c (main): Handle --no-demangle and --demangle flags.
17209 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17211 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17212 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17213 (tree-data-ref.o): New rule.
17214 * lambda.h: New file.
17215 * tree-data-ref.c: New file.
17216 * tree-data-ref.h: New file.
17217 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17218 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17220 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17223 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17224 * config/sparc/sparc.c (output_ubranch): New function.
17225 * config/sparc/sparc.md (jump pattern): Use it.
17227 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17230 * config/sparc/sparc.c (output_cbranch): Properly guard
17231 the code handling far branches with TARGET_V9.
17232 * config/sparc/sparc.md (length attribute): Document the
17233 side-effect of having a length greater or equal to 3.
17235 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17236 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17239 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17240 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17242 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17243 Martin Sebor <sebor@roguewave.com>
17246 * doc/invoke.texi (SPARC options): Document -threads
17247 and -pthreads on Solaris.
17249 2004-07-13 Richard Henderson <rth@redhat.com>
17251 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17253 (ind_gimplify_va_arg_expr): Remove.
17254 * tree.h (ind_gimplify_va_arg_expr): Remove.
17255 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17256 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17259 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17260 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17261 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17262 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17263 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17265 2004-07-13 Richard Henderson <rth@redhat.com>
17267 * function.c (pass_by_reference): New.
17268 (assign_parm_find_data_types): Use it.
17269 * calls.c (initialize_argument_information): Likewise.
17270 (emit_library_call_value_1): Likewise.
17271 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17272 * function.h (pass_by_reference): Declare.
17274 2004-07-13 Richard Henderson <rth@redhat.com>
17276 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17277 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17278 * expr.h (MUST_PASS_IN_STACK): Remove.
17279 * system.h (MUST_PASS_IN_STACK): Poison.
17280 * tree.h (must_pass_in_stack_var_size): Declare.
17281 (must_pass_in_stack_var_size_or_pad): Declare.
17282 * calls.c (must_pass_in_stack_var_size): New.
17283 (must_pass_in_stack_var_size_or_pad): Rename from
17284 default_must_pass_in_stack.
17285 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17286 (TARGET_MUST_PASS_IN_STACK): New.
17287 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17288 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17289 (TARGET_MUST_PASS_IN_STACK): New.
17290 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17291 * config/frv/frv.c (frv_must_pass_in_stack): New.
17292 (TARGET_MUST_PASS_IN_STACK): New.
17293 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17294 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17295 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17296 (ix86_must_pass_in_stack): Make static.
17297 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17298 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17299 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17300 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17301 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17302 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17303 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17304 (mcore_must_pass_on_stack): Remove.
17305 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17306 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17307 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17308 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17309 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17310 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17311 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17312 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17313 (TARGET_MUST_PASS_IN_STACK): New.
17314 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17315 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17316 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17317 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17318 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17319 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17320 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17321 MUST_PASS_IN_STACK.
17323 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17324 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17325 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17326 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17327 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17328 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17329 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17330 config/xtensa/xtensa.c: Use target hook.
17332 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17334 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17335 * configure: Rebuilt.
17337 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17339 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17340 * config/mips/mips.h (mips_reg_names): Don't declare.
17341 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17342 (TARGET_NAME_REGS): Delete.
17343 (TARGET_SWITCHES): Remove -mrnames.
17344 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17345 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17347 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17348 (override_options): Remove handling of TARGET_NAME_REGS.
17350 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17352 * config/mips/mips.h (TARGET_*): Boolify.
17354 2004-07-12 Nick Clifton <nickc@redhat.com>
17356 * config.gcc: Add sh-*-symbianelf target.
17357 * config/sh/sh.c: Add new target macros:
17358 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17359 TARGET_CXX_IMPORT_EXPORT_CLASS.
17360 (sh_file_start): Create a definition of the .directive section.
17361 (sh_attribute): Add dllimport and dllexport attributes.
17362 * config/sh/symbian-pre.h: New file.
17363 * config/sh/symbian-post.h: New file.
17364 * config/sh/symbian.c: New file. Contains Symbian specific
17366 * config/sh/sh-protos.h: Add prototypes for new functions
17367 provided by symbian.c.
17368 * config/sh/t-symbian: New file.
17369 * doc/extend.texi: Document support for dllimport and dllexport
17370 attributes by the sh-symbianelf target.
17372 2004-07-12 James E Wilson <wilson@specifixinc.com>
17374 * Makefile.in (AR): Use @AR@ not ar.
17376 (AR_FOR_TARGET): Use $(AR) not ar for native.
17377 (NM_FOR_TARGET): Use $(NM) not nm for native.
17378 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17379 * configure: Regenerate.
17381 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17383 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17385 (ashldi3_sp64): Likewise.
17387 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17390 * pa.c (function_arg): Update comment.
17391 * pa.h (BLOCK_REG_PADDING): Define.
17393 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17395 PR tree-optimization/16461
17396 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17397 arguments of phi nodes.
17399 2004-07-12 Devang Patel <dpatel@apple.com>
17401 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17403 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17405 * function.c (expand_function_start): Ensure r_save is in Pmode.
17406 * calls.c (prepare_call_address): Ensure static_chain_value is
17408 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
17409 r_save_area are in Pmode.
17410 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
17411 fnaddr, and static_chain are in Pmode.
17413 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17416 * config/ia64/ia64.c (bundling): Don't count ignored insns.
17418 2004-07-12 Richard Henderson <rth@redhat.com>
17420 * target.h (struct gcc_target): Move gimplify_va_arg_expr
17421 next to build_builtin_va_list.
17422 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
17423 * builtins.c (gimplify_va_arg_expr): Likewise.
17424 * gimplify.c (copy_if_shared_r): Likewise.
17426 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
17428 * passes.c (rest_of_decl_compilation): Don't defer call of
17429 assemble_variable if its DECL_RTL is already set.
17431 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
17433 * cfgloop.h (struct loop): Add nb_iterations field.
17434 (current_loops): Declare.
17435 * tree-chrec.c (chrec_not_analyzed_yet,
17436 chrec_dont_know, chrec_known, count_ev_in_wider_type,
17437 chrec_contains_symbols_defined_in_loop): Remove the temporary
17439 * tree-flow-inline.h (loop_containing_stmt): New function.
17440 * tree-scalar-evolution.c: Add implementation.
17441 * tree-scalar-evolution.h: Add declarations.
17443 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17445 PR rtl-optimization/15921
17446 * Makefile.in (global.o): Add recog.h.
17448 * global.c (recog.h): Add the include-clause.
17449 (bb_info): New member earlyclobber.
17450 (allocate_bb_info, free_bb_info): Initialize/finish the new
17452 (earlyclobber_regclass, earlyclobber_regclass_length): The new
17454 (check_earlyclobber, regclass_intersect,
17455 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
17457 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
17458 (make_accurate_live_analysis): Modify pavin.
17460 2004-07-12 Diego Novillo <dnovillo@redhat.com>
17462 * tree-cfg.c (find_taken_edge): Statically compute the truth
17463 value of a predicate comparing an SSA_NAME to itself.
17465 2004-07-12 Roger Sayle <roger@eyesopen.com>
17467 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
17468 rs6000 doesn't have shift-and-add or shift-and-sub instructions
17469 by returning the cost of a multiplication plus an addition.
17471 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
17473 PR tree-optimization/14107
17474 * gimplify.c (gimplify_return_expr): Accept a
17475 RETURN_EXPR with an error argument.
17476 * tree-optimize.c (init_tree_optimization_passes):
17477 Run pass_warn_function_return at -O0.
17479 2004-07-12 Roger Sayle <roger@eyesopen.com>
17481 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
17484 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
17486 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
17487 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17488 * config/mips/3000.md: Add copyright notice. Remove automota and
17489 function units; use generic ones instead. Only define reservations
17490 for things that are different from generic.md. Extend each clause
17492 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
17493 * config/mips/mips.md: Include them. Remove define_function_units.
17494 (alu, imuldiv): New automata and units.
17496 2004-07-12 Ben Elliston <bje@au.ibm.com>
17498 * doc/invoke.texi (Optimize Options): Document -frename-registers
17499 not being enabled by default at -O3.
17501 2004-07-11 Roger Sayle <roger@eyesopen.com>
17503 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
17504 floating point additions, to keep real immediate constant positive.
17505 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
17506 into X + C, and leave positive real constants as X - C.
17508 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17510 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
17512 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17514 PR tree-optimization/15654
17515 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
17517 2004-07-11 Roger Sayle <roger@eyesopen.com>
17519 * builtins.c (fold_builtin_fputs): Don't bother converting the
17520 return type to integer_type_node, as we've already checked that
17521 the result will be ignored.
17523 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
17524 that signed addition, subtraction, multiplication, division,
17525 remainder, negation and absolute value may potentially trap.
17527 * fold-const.c (fold_ignored_result): New function to strip
17528 non-side-effecting tree nodes from an expression whose result
17530 (fold_convert): Call fold_ignored_result when casting a value
17532 (omit_one_operand): Call fold_ignored_result on the "omitted"
17533 operand when building a COMPOUND_EXPR.
17534 (pedantic_omit_one_operand): Likewise.
17535 * tree.h (fold_ignored_result): Prototype here.
17536 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17537 when we're going to ignore the result.
17539 2004-07-11 Richard Henderson <rth@redhat.com>
17542 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17543 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17544 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17545 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17546 (sra_elt_eq): Use fields_compatible_p.
17547 (generate_one_element_ref): Use find_compatible_field.
17549 2004-07-11 Richard Henderson <rth@redhat.com>
17552 * tree-sra.c (generate_one_element_init): New.
17553 (generate_element_init): Use it.
17554 (scalarize_init): Push/pop gimplify context around it.
17555 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17556 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17558 2004-07-11 Roger Sayle <roger@eyesopen.com>
17560 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17561 combine.c's combine_insn_cost.
17562 * rtl.h (insn_rtx_cost): Prototype here.
17563 * combine.c (combine_insn_cost): Delete function.
17564 (combine_validate_cost): Update callers of combine_insn_cost to
17565 call insn_rtx_cost instead.
17566 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17567 requesting the rtx_cost of call and/or jump instructions.
17569 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17570 rtx_cost directly. Don't request/use the cost of call or jump
17571 instructions. Return -1 if the cost of any instruction can't be
17572 determined (or the BB contains a function call).
17573 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17574 -1 (i.e. can't determine the cost of any instruction or the basic
17575 block contains a subroutine call).
17576 (find_if_case_2): Likewise.
17578 2004-07-11 Roger Sayle <roger@eyesopen.com>
17580 * rs6000.c (struct processor_costs): Change semantics of fields to
17581 include the COST_N_INSNS scaling, and update all initializers.
17582 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17583 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17584 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17585 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17587 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17589 * LANGUAGES: Remove obsolete information.
17591 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17593 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17594 SIGBUS signal frames, the PSW address points *to* the faulting
17595 instruction, not after it.
17597 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17599 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17600 added to TLS symbol addresses.
17602 2004-07-11 Richard Henderson <rth@redhat.com>
17604 * expmed.c (init_expmed): Use stack-local structures for
17605 temporary rtl. Don't recognize shifts.
17607 2004-07-11 Richard Henderson <rth@redhat.com>
17609 * expr.c (store_expr): Don't fiddle subreg promotion for types
17610 with precision smaller than the mode.
17612 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17614 * tree.h (all_types_permanent): Remove.
17616 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17618 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17619 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17620 * langhooks.c (lhd_clear_binding_stack): Remove.
17621 * langhooks-def.h (lhd_clear_binding_stack,
17622 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17623 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17624 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17625 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17626 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17627 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17628 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17629 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17630 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17631 * tree.h (poplevel): Don't declare.
17632 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17633 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17634 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17635 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17638 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17640 PR tree-optimization/16437
17641 * c-common.c (shorten_compare): Don't mark result of conversion to
17642 narrower signed type as overflowing.
17643 * fold-const.c (decode_field_reference): Determine whether
17644 signedness comes from outer type using precision rather than size.
17646 2004-07-11 Phil Edwards <phil@codesourcery.com>
17648 * configure.ac: Alphabetize --enable-checking list, add
17649 missing valgrind entry.
17650 * configure: Regenerate.
17652 2004-07-11 Phil Edwards <phil@codesourcery.com>
17654 * doc/install.texi (Testing): Fix syntax in "make check" example.
17656 2004-07-10 James E Wilson <wilson@specifixinc.com>
17658 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17660 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17662 PR rtl-optimization/16001
17663 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17666 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17668 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17670 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17671 James Morrison <phython@gcc.gnu.org>
17673 * doc/contrib.texi (Contributors): Add gfortran contributors and
17674 fix a couple of typos.
17676 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17678 PR rtl-optimization/15387
17679 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17680 to incoming args space correctly.
17682 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17684 * pa.c (output_indirect_call): Only use %r2 as the link register in
17685 indirect calls with the long PA 2.0 pc-relative branch.
17687 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17689 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17690 for the default tuning if TARGET_64BIT.
17692 2004-07-10 Richard Henderson <rth@redhat.com>
17694 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17695 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17697 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17699 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17700 * expmed.c (store_bit_field, extract_bit_field): Remove last
17702 * builtins.c (expand_builtin_signbit): Adjust callers.
17703 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17704 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17705 * ifcvt.c (noce_emit_move_insn): Likewise.
17706 * stmt.c (expand_return): Likewise.
17707 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17708 store_field, expand_expr_real_1): Likewise.
17710 2004-07-10 Richard Henderson <rth@redhat.com>
17712 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17714 2004-07-09 Mike Stump <mrs@apple.com>
17716 * config/darwin.c (no_dead_strip): Add.
17717 (HAVE_DEAD_STRIP): Add.
17718 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17721 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17723 * tree-ssa-loop-im.c: New file.
17724 * Makefile.in (tree-ssa-loop-im.o): Add.
17725 * cfgloop.c (superloop_at_depth): New function.
17726 * cfgloop.h (superloop_at_depth): Declare.
17727 * common.opt (ftree-lim): New flag.
17728 * expr.c (array_ref_up_bound): New function.
17729 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17730 * timevar.def (TV_LIM): New timevar.
17731 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17732 computing immediate uses of a phi node.
17733 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17734 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17735 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17736 * tree-pass.h (pass_lim): Declare.
17737 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17739 (pass_lim): New pass structure.
17740 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17741 * tree.c (in_array_bounds_p): New function.
17742 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17743 (in_array_bounds_p, array_ref_up_bound): Declare.
17744 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17745 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17747 2004-07-09 Richard Henderson <rth@redhat.com>
17749 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17751 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17754 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17756 * flags.h: Delete redundant prototypes that are being generated
17757 in options.h from common.opt.
17758 * common.opt: Add in the expository comments formerly in flags.h.
17760 2004-07-09 Jan Beulich <jbeulich@novell.com>
17762 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17763 available for use only when TARGET_MMX/_SSE is set, and check for
17764 variable argument function if any register count is non-zero.
17765 (function_arg): Correctly suppress repeated warnings for passing SSE
17766 vectors are arguments without SSE enabled.
17767 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17768 would be SSE register modes does no longer influence the alignment.
17770 2004-07-09 Richard Henderson <rth@redhat.com>
17772 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17773 Always align upward to arg boundary. Use size_in_bytes/round_up.
17774 Maintain type-correctness of constants.
17775 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17777 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17779 * config/sparc/sparc.c (*_costs): Scale instruction costs
17781 (sparc_rtx_costs): Adjust as appropriate.
17783 2004-07-09 Jan Beulich <jbeulich@novell.com>
17785 * config/i386/mm3dnow.h: New.
17786 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17788 2004-07-09 Richard Henderson <rth@redhat.com>
17790 * simplify-rtx.c (simplify_const_relational_operation): Only
17791 look at bounds of scalar integers.
17793 2004-07-09 Jan Beulich <jbeulich@novell.com>
17795 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17797 2004-07-09 Andrew Pinski <apinski@apple.com>
17799 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17801 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17802 UOBJC_METACLASS_decl.
17804 2004-07-09 James E Wilson <wilson@specifixinc.com>
17807 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17808 do return a parallel if hfa_mode == XFmode and mode == TImode.
17810 2004-07-09 Jan Beulich <jbeulich@novell.com>
17812 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17813 permissible for unary plus.
17815 2004-07-09 Jan Beulich <jbeulich@novell.com>
17817 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17818 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17819 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17820 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17821 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17822 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17823 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17824 (BUILTIN_xxxIMAX): New.
17825 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17826 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17827 BUILT_IN_PARITYIMAX.
17829 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17831 * config/sparc/sparc.h (processor_costs): Define.
17832 (sparc_costs): Declare.
17833 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17834 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17835 ultrasparc3_costs): New.
17836 (sparc_override_options): Set sparc_costs as appropriate.
17837 (sparc_rtx_costs): Use sparc_costs instead of messy
17840 2004-07-09 Steven Bosscher <stevenb@suse.de>
17842 * doc/md.texi (Processor pipeline description): Mention that
17843 the old pipeline description is deprecated.
17845 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17846 mciu_7450 function unit to...
17847 (automaton ppc7450mciu): ...new automaton.
17849 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17850 (schedule_block): Don't consider inserting bubbles.
17851 (sched_init): Don't initialize DFA bubbles.
17852 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17853 TARGET_SCHED_DFA_BUBBLE): Remove.
17854 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17855 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17856 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17858 * stmt.c (conditional_context): Remove prototype.
17859 * tree.h (conditional_context): Remove.
17860 * tree-cfg.c (pre_insert_on_edge): Remove.
17862 * c-common.h (c_expand_asm_operands): Remove prototype.
17863 * c-typeck.c (c_expand_asm_operands): Remove.
17865 2004-07-09 Jan Beulich <jbeulich@novell.com>
17867 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17868 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17869 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17870 and V8QI are class SSE. All sufficiently small remaining vector modes
17871 must be passed in one or two integer registers.
17872 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17873 returned in memory.
17874 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17875 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17876 and must thus be handled explicitly.
17877 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17879 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17880 movv2sf_internal): Permit moving between MMX and XMM registers (since
17881 MMX areguments and return values are passed in XMM registers).
17882 (sse2_umulsidi3): Correct type and mode.
17884 2004-07-09 Richard Henderson <rth@redhat.com>
17886 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17888 2004-07-09 Eric Christopher <echristo@redhat.com>
17890 * config/rs6000/40x.md: Split into two automatons.
17892 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17893 Andrew Pinski <apinski@apple.com>
17895 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17896 on when we have more than one input file.
17897 (c_common_parse_file): Restore loop over all input files.
17898 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17900 * c-decl.c (set_type_context): New function.
17901 (pop_scope): Use it to set context of types. When we
17902 encounter a TYPE_DECL, set the context of the attached type too.
17903 (pop_file_scope): Don't call cpp_undef_all here.
17904 (diagnose_mismatched_decls): Do not complain about a second
17905 definition of an 'extern inline' function if it's not in the
17906 same translation unit. Do not complain about inline
17907 declaration after use if the use was in a different
17909 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17910 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17911 the external scope.
17912 (pushdecl_top_level): Likewise.
17913 (grokdeclarator): Clarify what is going on with setting
17914 DECL_EXTERNAL on function types, a little.
17915 (c_write_global_declarations): Don't do anything if
17916 -fsyntax-only or errors have been encountered.
17918 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17920 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17922 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17925 * pa.c (output_indirect_call): Use %r2 as the link register when
17926 calling $$dyncall with a pc-relative branch.
17928 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17930 * doc/install.texi (Binaries): Mention OpenPKG.
17932 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17934 Fix PR tree-optimization/15555
17935 * tree-dfa.c (dump_variable): If the variable is a pointer
17936 SSA_NAME, also dump its points-to information.
17937 * tree-flow.h (struct ptr_info_def): Add field
17939 (dump_points_to_info_for): Declare.
17940 (debug_points_to_info_for): Declare.
17941 * tree-optimize.c (init_tree_optimization_passes): Add a
17942 second alias analysis pass after DOM2.
17943 Move pass_del_pta to a later spot.
17944 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17945 create a name tags when we find a dereferenced pointer. Just
17946 mark the pointer dereferenced.
17947 (collect_points_to_info_for): Move code to clear points-to
17948 information to create_name_tags.
17949 (create_name_tags): New function.
17950 (compute_flow_sensitive_aliasing): Call it.
17951 (setup_pointers_and_addressables): Mark type tags for renaming
17952 here instead of ...
17953 (create_memory_tag): ... here.
17954 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17955 (dump_points_to_info_for): Declare extern.
17956 (debug_points_to_info_for): New function.
17958 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17960 * config/arc/arc.md: Switch to DFA-based scheduler description.
17961 * config/arc/arc.c: Switch to DFA-based scheduler description.
17963 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17965 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17968 2004-07-09 Richard Henderson <rth@redhat.com>
17970 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17971 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17972 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17973 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17975 * config/v850/v850-protos.h (v850_va_arg): Remove.
17976 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17977 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17978 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17979 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17980 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17982 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17985 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17986 and DImode to use +/-4k offset.
17988 2004-07-09 Richard Henderson <rth@redhat.com>
17990 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17992 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17993 (xstormy16_gimplify_va_arg_expr): Rewrite from
17994 xstormy16_expand_builtin_va_arg.
17995 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17997 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17998 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18000 * config/sh/sh-protos.h (sh_va_arg): Remove.
18001 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18002 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18003 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18005 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18006 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18007 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18008 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18010 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18011 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18012 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18013 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18015 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18017 * config/sparc/sparc.md (return): Rewrite length formula.
18018 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18019 argument to final_scan_insn when in a delay slot.
18020 (output_sibcall): Likewise.
18022 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18024 * arm.c (arm_cpp_interwork): New variable.
18025 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18027 * arm.h (arm_cpp_interwork): Declare it.
18028 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18029 __THUMB_INTERWORK__ in the preprocessor.
18031 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18033 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18035 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18038 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18039 Override default settings to account for -m32 and -m64.
18041 2004-07-08 Randolph Chung <tausq@debian.org>
18043 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18045 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18047 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18048 before comparing it as such.
18050 2004-07-08 Richard Henderson <rth@redhat.com>
18052 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18053 temporary. Use bit arithmetic to align.
18055 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18057 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18058 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18059 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18060 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18061 add_labels_and_missing_jumps, find_jump_block,
18062 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18064 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18065 link_btr_uses, move_btr_def): Likewise.
18066 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18067 expand_builtin_expect_jump): Likewise.
18068 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18069 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18070 * cfganal.c (forwarder_block_p): Likewise.
18071 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18072 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18073 find_bb_boundaries): Likewise.
18074 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18075 merge_blocks_move_predecessor_nojumps,
18076 merge_blocks_move_successor_nojumps, insns_match_p,
18077 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18078 try_optimize_cfg): Likewise.
18079 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18080 * cfglayout.c (skip_insns_after_block, label_for_bb,
18081 record_effective_endpoints, insn_locators_initialize,
18082 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18083 * cfgmainloop.c (create_loop_notes): Likewise.
18084 * cfgrtl.c (delete_insn, delete_insn_chain,
18085 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18086 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18087 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18088 redirect_branch_edge, force_nonfallthru_and_redirect,
18089 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18090 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18091 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18092 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18093 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18094 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18095 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18096 * combine.c (combine_instructions, can_combine_p, try_combine,
18097 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18098 distribute_notes, distribute_links, insn_cuid): Likewise.
18099 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18100 invalidate_skipped_block, cse_set_around_loop,
18101 cse_end_of_basic_block, cse_main, cse_basic_block,
18102 cse_condition_code_reg): Likewise.
18103 * cselib.c (cselib_process_insn): Likewise.
18104 * ddg.c (create_ddg): Likewise.
18105 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18107 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18108 gen_label_die, dwarf2out_var_location): Likewise.
18109 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18110 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18111 last_call_insn, active_insn_p, next_label, prev_label,
18112 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18113 add_insn_before, remove_insn, add_function_usage_to,
18114 reorder_insns, find_line_note, remove_unnecessary_notes,
18115 emit_insn_after_1, classify_insn): Likewise.
18116 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18117 connect_post_landing_pads, sjlj_mark_call_sites,
18118 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18119 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18120 convert_to_eh_region_ranges): Likewise.
18121 * explow.c (optimize_save_area_alloca): Likewise.
18122 * expr.c (expand_expr_real): Likewise.
18123 * final.c (insn_current_reference_address, compute_alignments,
18124 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18125 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18126 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18127 propagate_block_delete_insn, propagate_one_insn,
18128 init_propagate_block_info, propagate_block, libcall_dead_p,
18129 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18131 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18132 expand_function_start, expand_function_end, contains,
18133 thread_prologue_and_epilogue_insns,
18134 reposition_prologue_and_epilogue_notes): Likewise.
18135 * gcse.c (constprop_register, bypass_conditional_jumps,
18136 insert_insn_end_bb, gcse_after_reload): Likewise.
18137 * genemit.c (gen_expand, gen_split): Likewise.
18138 * genpeep.c (gen_peephole, main): Likewise.
18139 * global.c (build_insn_chain): Likewise.
18140 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18141 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18142 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18143 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18144 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18145 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18146 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18147 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18148 dead_or_predicable): Likewise.
18149 * integrate.c (try_constants): Likewise.
18150 * jump.c (rebuild_jump_labels, cleanup_barriers,
18151 purge_line_number_notes, init_label_info, mark_all_labels,
18152 squeeze_notes, get_label_before, get_label_after,
18153 reversed_comparison_code_parts, simplejump_p, pc_set,
18154 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18155 delete_barrier, delete_prior_computation, delete_computation,
18156 delete_related_insns, delete_for_peephole, redirect_jump):
18158 * lcm.c (optimize_mode_switching): Likewise.
18159 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18161 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18162 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18163 * loop-iv.c (simplify_using_assignment): Likewise.
18164 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18165 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18166 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18167 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18168 check_insn_for_givs, check_final_value, update_giv_derive,
18169 basic_induction_var, product_cheap_p, check_dbra_loop,
18170 loop_insn_first_p, last_use_this_basic_block,
18171 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18172 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18173 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18174 sms_schedule_by_order): Likewise.
18175 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18176 * postreload.c (reload_cse_simplify_operands, reload_combine,
18177 reload_cse_move2add): Likewise.
18178 * predict.c (can_predict_insn_p, estimate_probability,
18179 expected_value_to_br_prob, process_note_predictions): Likewise.
18180 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18181 * profile.c (branch_prob): Likewise.
18182 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18183 detect_webs_set_in_cond_jump): Likewise.
18184 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18185 ra_print_rtl_with_bb): Likewise.
18186 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18187 * recog.c (next_insn_tests_no_inequality, find_single_use,
18188 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18189 * reg-stack.c (next_flags_user, record_label_references,
18190 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18191 compensate_edge, convert_regs_1): Likewise.
18192 * regclass.c (scan_one_insn): Likewise.
18193 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18194 regmove_optimize, fixup_match_1, single_set_for_csa,
18195 combine_stack_adjustments_for_block): Likewise.
18196 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18197 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18198 find_equiv_reg): Likewise.
18199 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18200 reload_as_needed, emit_input_reload_insns, do_output_reload,
18201 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18203 * reorg.c (find_end_label, emit_delay_sequence,
18204 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18205 get_jump_flags, rare_destination, mostly_true_jump,
18206 try_merge_delay_insns, redundant_insn, own_thread_p,
18207 fill_simple_delay_slots, fill_slots_from_thread,
18208 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18209 dbr_schedule): Likewise.
18210 * resource.c (find_basic_block, next_insn_no_annul,
18211 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18212 * rtl.h (RTX_PREV): Likewise.
18213 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18214 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18215 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18216 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18217 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18218 find_first_parameter_load, can_hoist_insn_p): Likewise.
18219 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18220 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18221 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18222 schedule_ebbs): Likewise.
18223 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18224 is_conditionally_protected, can_schedule_ready_p,
18225 add_branch_dependences, debug_dependencies): Likewise.
18226 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18228 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18229 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18230 set_dominates_use, ujump_to_loop_cont): Likewise.
18231 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18232 * varasm.c (output_constant_pool_1): Likewise.
18234 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18236 * tree-scalar-evolution.c: New file.
18237 * tree-scalar-evolution.h: New file.
18238 * tree-ssa-loop-niter.c: New file.
18239 * Makefile.in (SCEV_H): New.
18240 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18241 * cfgloop.h (struct loop): Add bounds field.
18242 * tree-flow.h (struct tree_niter_desc): New type.
18243 (number_of_iterations_cond, number_of_iterations_exit,
18244 loop_niter_by_eval, find_loop_niter_by_eval,
18245 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18246 free_numbers_of_iterations_estimates): Declare.
18247 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18248 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18249 * doc/invoke.texi (max-iterations-to-track): Document.
18251 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18253 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18254 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18255 (MODE_AFTER): Add cast appropriately.
18256 * config/sh/sh.md (movdi splitter): Likewise.
18257 (casesi_worker_2): Add const qualifier appropriately.
18258 (eh_return): Remove unused variable.
18259 (insv): Initialize v;
18261 2004-07-08 Richard Henderson <rth@redhat.com>
18263 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18264 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18265 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18266 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18267 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18269 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18270 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18271 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18272 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18274 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18275 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18276 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18277 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18279 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18280 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18281 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18282 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18284 * config/i860/i860-protos.h (i860_va_arg): Remove.
18285 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18286 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18287 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18289 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18291 * system.h: Prototype getpagesize if missing.
18292 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18293 * configure: Regenerate.
18294 * config.in: Regenerate.
18296 2004-07-08 Richard Henderson <rth@redhat.com>
18298 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18299 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18300 (fr30_gimplify_va_arg_expr): New.
18301 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18302 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18304 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18307 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18308 of asm_noperands result.
18310 2004-07-08 Richard Henderson <rth@redhat.com>
18312 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18313 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18314 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18315 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18317 2004-07-08 Richard Henderson <rth@redhat.com>
18319 * builtins.c (ind_gimplify_va_arg_expr): New.
18320 * tree.h (ind_gimplify_va_arg_expr): Declare.
18321 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18323 2004-07-08 Jan Beulich <jbeulich@novell.com>
18325 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18326 patterns also on vector elements other than the first one.
18327 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18330 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18332 * config/rs6000/darwin-ldouble.c: Correct reference
18333 to the Linnainmaa paper.
18335 2004-07-08 Richard Henderson <rth@redhat.com>
18337 * config/arc/arc-protos.h (arc_va_arg): Remove.
18338 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18339 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18340 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18342 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18343 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18344 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18345 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18347 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18349 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18351 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18353 * c-decl.c (static_ctors, static_dtors): Make static.
18354 (pop_file_scope): Call c_common_write_pch and
18355 cgraph_finalize_compilation_unit here.
18356 (build_cdtor): Moved here from c-objc-common.c; simplify.
18357 (c_write_global_declarations_1): Clarify comment.
18358 (c_write_global_declarations): Close the external scope before
18359 doing anything else. Call build_cdtor, cgraph_optimize, and
18360 mudflap_finish_file here.
18361 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18363 * c-objc-common.c: No need to include cgraph.h.
18364 (build_cdtor): Moved to c-decl.c.
18365 (c_objc_common_finish_file): Delete.
18366 * c-tree.h: Update to match.
18367 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18368 (generate_static_references): Set TREE_USED before calling finish_decl.
18369 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18370 on the static_instances_decl.
18372 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18374 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18375 decls when there is only one input translation unit.
18376 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18377 change of 2004-07-05; do not treat declarations with
18378 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18379 * opts.c (cur_in_fname): Delete.
18380 * opts.h: Likewise.
18381 * tree.c: Revert changes of 2004-07-05; no special treatment
18382 for TRANSLATION_UNIT_DECLs.
18383 * Makefile.in (tree.o): Update dependencies.
18385 2004-07-08 Roger Sayle <roger@eyesopen.com>
18387 * builtins.c (fold_builtin_strcpy): Merge functionality from
18388 simplify_builtin_strcpy. Add additional len argument. No longer
18389 static. Remove function prototype.
18390 (fold_builtin_strncpy): Likewise integrate functionality from
18391 simplify_builtin_strncpy. Add additional slen argument. No
18392 longer static. Remove function prototype.
18393 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18394 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18395 types of "ignore" and "unlocked" parameters to bool.
18396 (fold_builtin_1): Add additional ignore argument. Call renamed
18397 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18398 builtins. Update arguments to fold_builtin_strncpy and
18399 fold_builtin_strcpy. Add function prototype.
18400 (fold_builtin): Add additional Boolean ignore argument to pass
18402 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18403 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18404 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18406 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18407 simplify_builtin_strncpy): Delete function prototypes.
18408 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
18409 fold_builtin_strncpy): Add function prototypes here.
18410 (fold_builtin): Update function prototype with new "bool ignore".
18412 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
18413 (ccp_fold_builtin): Update call to fold_builtin. Call
18414 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
18415 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
18416 simplify_builtin_strncpy respectively.
18417 * fold-const.c (fold): Update call to fold_builtin.
18419 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18421 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
18424 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
18425 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
18426 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
18427 * calls.c: Remove ifdefs of macros above.
18428 * functions.c: Likewise.
18429 * expr.c: Likewise.
18431 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18433 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
18434 (arch attribute): Delete.
18435 (current_function_calls_alloca attribute): Rename into calls_alloca.
18436 (calls_eh_return): New attribute.
18437 (leaf_function): Likewise.
18438 (length attribute): Fix formula for sibcalls.
18439 (return insn): Correctly compute the 'length' attribute.
18440 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
18442 2004-07-08 Richard Henderson <rth@redhat.com>
18444 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
18445 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
18446 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
18447 * tree-eh.c (lower_eh_constructs_1): Likewise.
18448 * tree-sra.c (sra_walk_modify_expr): Likewise.
18449 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18450 (eliminate_unnecessary_stmts): Likewise.
18451 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18452 * tree-tailcall.c (optimize_tail_call): Likewise.
18453 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
18455 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18456 Jakub Jelinek <jakub@redhat.com>
18458 * config/i386/i386.c (override_options): Enable
18459 SSE prefetches with -mtune, as long as we are
18460 compiling for i686 or higher. All i686 processors
18461 accept SSE prefetches as NOPS, some i586's don't.
18463 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18466 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
18468 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18470 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
18471 the handling of clobbering ASM_EXPRs.
18473 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18476 * config/sparc/sparc.c (function_value): In 64-bit mode,
18477 return the aggregates larger than 16 bytes like unions.
18479 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18482 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
18483 'temp' is zero, generate new pseudos as needed and emit the
18484 sequence of insns in single-assignment form. Resync comments
18486 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
18487 function before reload.
18489 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
18491 * vec.c (vec_assert_fail): Remove duplicate 'function'.
18493 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
18495 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
18496 Allocation is signed.
18497 (VEC_reserve): Return flag, allocation is signed.
18499 2004-07-08 Richard Henderson <rth@redhat.com>
18501 * tree-ssa-ccp.c (fold_stmt): Get type directly from
18502 OBJ_TYPE_REF_OBJECT.
18504 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
18505 Neil Booth <neil@daikokuya.co.uk>
18509 * c-decl.c (finish_struct): Ensure bit-fields are given the
18511 * c-common.c (c_common_signed_or_unsigned_type): For C, require
18512 the precision to match as well as the mode.
18513 * expr.c (reduce_to_bit_field_precision): New function.
18514 (expand_expr_real_1): Reduce expressions of bit-field type to
18516 * langhooks.h (reduce_bit_field_operations): New hook.
18517 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18519 * c-lang.c, objc/objc-lang.c
18520 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
18521 * objc/objc-act.c (check_ivars): Convert types to bit-field types
18523 * tree.c (build_nonstandard_integer_type): New function.
18524 * tree.h (build_nonstandard_integer_type): New prototype.
18525 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
18526 conversions between integer and boolean types as useless.
18528 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18530 * c-common.c (c_common_nodes_and_builtins): Do not
18531 create __builtin_ptrdiff_t and __builtin_size_t.
18533 2004-07-08 Andrew Pinski <apinski@apple.com>
18535 * Makefile.in (libbackend.o): Add -combine to the gcc
18538 2004-07-08 Nick Clifton <nickc@redhat.com>
18540 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18543 2004-07-08 Richard Henderson <rth@redhat.com>
18545 * except.c (expand_eh_region_start, expand_eh_region_end,
18546 expand_eh_handler, expand_eh_region_end_cleanup,
18547 expand_start_all_catch, expand_start_catch, expand_end_catch,
18548 expand_end_all_catch, expand_eh_region_end_allowed,
18549 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18550 expand_eh_region_end_fixup): Remove.
18551 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18552 cleanups, outer_cleanups, label_chain, exception_region.
18553 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18554 (struct label_chain): Remove.
18555 (struct stmt_status): Remove x_stack_block_stack.
18556 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18557 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18558 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18559 end_cleanup_deferral, last_cleanup_this_contour,
18560 containing_blocks_have_cleanups_or_stack_level,
18561 any_pending_cleanups): Remove.
18562 (expand_null_return_1): Take no arguments.
18563 (expand_label, expand_naked_return, expand_return,
18564 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18565 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18566 expand_end_case_type): Don't use any of them.
18567 * calls.c (expand_call): Likewise.
18568 * dojump.c (do_jump): Likewise.
18569 * function.c (expand_function_end): Likewise.
18570 * expr.c (store_expr, expand_expr_real_1): Likewise.
18571 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18572 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18573 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18574 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18575 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18576 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18577 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18578 for WITH_CLEANUP_EXPR.
18579 (gimple_push_cleanup): Likewise.
18580 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18581 * print-tree.c (print_node): Likewise.
18582 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18583 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18584 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18585 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18586 (GOTO_SUBROUTINE_EXPR): Remove.
18587 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18588 (DECL_TOO_LATE): Remove.
18589 * except.h, tree.h: Update decls.
18591 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18593 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18594 * passes.c (rest_of_handle_final): Handle symout.
18595 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18597 (rest_of_handle_sched): Break out SMS. Remove ifs for
18598 flag_schedule_insns and flag_modulo_sched.
18599 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18600 collect at the end.
18601 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18602 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18603 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18604 rest_of_handle_mode_switching, rest_of_handle_jump,
18605 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18606 rest_of_handle_jump2, rest_of_handle_postreload,
18607 rest_of_handle_flow2, rest_of_clean_state,
18608 rest_of_handle_shorten_branches,
18609 rest_of_handle_prologue_epilogue,
18610 rest_of_handle_branch_target_load_optimize): New.
18611 (rest_of_compilation): Call the above. Remove ggc_collect
18612 calls moved to rest_of_handle_*.
18613 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18615 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18616 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18617 * except.h (set_nothrow_function_flags): Update comment.
18618 * function.c (current_function_nothrow): Remove.
18619 * output.h (current_function_nothrow): Remove.
18620 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18621 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18623 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18626 * reorg.c: Revert 2004-06-30 change.
18627 (find_end_label): If HAVE_epilogue and !HAVE_return,
18628 return 0 instead of creating a label at the end of the insn chain.
18629 (optimize_skip): Account for the failure mode of find_end_label.
18630 (fill_simple_delay_slots): Likewise.
18631 (fill_slots_from_thread): Likewise.
18632 (relax_delay_slots): Likewise.
18634 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18636 * tree-flow.h (addressable_vars): Declare.
18637 * tree-ssa-alias.c (addressable_vars): Define.
18638 (setup_pointers_and_addressables): Add addressable variables
18639 to addressable_vars.
18640 * tree-ssa-operands.c (get_stmt_operands): Move
18641 handling of ASM_EXPRs ...
18642 (get_asm_expr_operands): ... here.
18643 When the ASM_EXPR clobbers memory, also clobber addressable
18645 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18646 (delete_tree_ssa): Reset addressable_vars.
18648 2004-07-07 Jan Beulich <jbeulich@novell.com>
18649 Richard Henderson <rth@redhat.com>
18651 * varasm.c (assemble_variable): Use assemble_zeros for
18652 zero-initialized variables.
18653 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18654 for SECCAT_BSS and SECCAT_TBSS.
18656 2004-07-07 Jan Beulich <jbeulich@novell.com>
18658 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18660 * expmed.c (emit_store_flag): Also special-case double-word
18661 (in-)equality comparison against -1.
18663 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18664 passing arguments the containers for which are registers.
18666 * calls.c (emit_library_call_value_1): Use mode of function parameter
18667 rather than that of argument since constants have none.
18669 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18671 Introduce H8SX support.
18672 * expr.c (expand_strcpy): Renamed and moved to...
18673 * builtins.c (expand_movstr): ... here. Tweak.
18674 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18675 computed or has side effects.
18676 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18677 unused, or if mempcpy fails. Adjust the return value in the
18678 latter case. Use movstr if everything else fails.
18679 * doc/md.texi (movstr): Document.
18680 (movmemM, clrmemM): Fix explanation of memory block operands.
18681 * config/h8300/h8300.md (stpcpy): Renamed to...
18682 (movstr): ... this. Adjust.
18683 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18684 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18685 movmem* and clrstr* to clrmem*.
18686 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18687 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18688 GENERAL_REGS, always.
18689 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18690 getting the stack pointer as addr.
18691 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18692 from general_operand_dst.
18693 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18695 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18696 instead of requiring it to match only before reload.
18697 (stpcpy_internal_normal): New, normal-mode variant of...
18698 (stpcpy_internal): ... this. Add modes to operands. Disparage
18699 `D' instead of requiring it to match only before reload.
18700 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18702 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18703 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18705 * config/h8300/h8300.md (attr type): Add call.
18706 (attr can_delay): If type is call, set it no.
18707 (call, call_value): Set type to call.
18708 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18709 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18710 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18711 * tree.c (get_narrower): Don't narrow integral types into
18712 non-integral types.
18713 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18714 frame_size *before* the first use.
18715 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18717 (peephole2): Don't widen instructions that push SP. Move
18718 decrement of SP to the end of all stm-generating peepholes.
18719 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18720 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18721 and OR to set it to all ones.
18722 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18723 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18724 (call, call_value): Set can_delay to "no".
18725 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18726 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18727 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18728 * config/h8300/h8300.md (*brabit): Remove.
18729 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18730 zero_extract. Use bit_memory_operand as the predicate for
18731 operand 1 and 'WU' as the constraint. Check the difference
18732 between the base length and the final one when deciding which
18733 type of branch to use.
18734 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18735 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18736 Use convert_move to extend the result for TARGET_H8300SX. Check
18737 for QImode memory references. Optimize the case where the
18738 destination is a paradoxical subreg.
18739 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18740 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18741 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18742 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18743 * config/h8300/h8300.md: Include mova.md
18744 (length_table): Add mova and mova_zero.
18745 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18746 after all constant addresses for '%R', '%X', '%T' and '%S'.
18747 (h8300_mova_length): New function.
18748 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18749 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18750 dependencies for s-config, etc.
18751 * config/h8300/gemova.sh: New file.
18752 * config/h8300/mova.md: Generated.
18753 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18754 * config/h8300/h8300.c (h8300_bitfield_length): New.
18755 (nibble_operand): Adjust.
18756 (h8300_binary_length): Handle conditional binary op.
18757 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18758 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18759 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18760 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18761 constraints. WU is introduced as a variant of U that requires a
18762 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18763 * config/h8300/h8300.md (attr type): Added bitbranch.
18764 (attr length_table): Added bitfield and bitbranch.
18765 (attr length): Compute bitbranch length.
18766 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18767 least-significant bit of a byte.
18768 (brabit, brabc, brabs): New.
18769 (insv, extzv): Emit bfst and bfld on H8300SX.
18770 (bfld, bfst, seq, sne): New.
18771 (bstzhireg, cmpstz, bstz, bistz): New.
18772 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18773 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18774 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18775 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18776 (h8sx_unary_memory_operator): New function.
18777 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18778 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18779 * config/h8300/h8300.md: Add peepholes to combine reloads and
18781 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18782 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18783 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18784 (and?i, ior?i, xor?i): Likewise.
18785 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18786 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18787 Various whitespace fixes.
18788 (h8300_constant_length): New function, split out from...
18789 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18790 (h8300_classify_operand): Use IN_RANGE.
18791 (h8300_classify_operand): Use h8300_constant_length.
18792 (h8300_short_move_mem_p): Tighten size check.
18793 (h8sx_mergeable_memrefs_p): Tighten equality check.
18794 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18795 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18797 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18798 * config/h8300/crtn.asm: Likewise.
18799 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18800 if __H8300SX__ is defined.
18801 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18802 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18803 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18804 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18805 addresses as mode-dependent.
18806 * config/h8300/h8300.c (print_operand_address): Update call to
18808 (h8300_get_index): Take a mode argument. Rework to fix an
18809 earlier misunderstanding.
18810 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18811 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18812 into a register if TARGET_H8300SX.
18813 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18814 TARGET_H8300SX. Also disable related define_splits.
18815 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18816 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18817 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18818 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18819 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18820 (EXTRA_CONSTRAINT_STR): Check it.
18821 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18823 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18824 * config/h8300/h8300.md (length_table): Add mov_imm4.
18825 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18826 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18827 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18829 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18830 * config/h8300/h8300.c (h8300_reorg): New function.
18831 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18832 * config/h8300/h8300.md (length): Subtract the length of the
18833 delay slot from (pc) when checking the range of forward branches.
18834 (delay_slot, can_delay): New attributes.
18835 (define_delay): Add bra/s handling.
18836 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18837 (jump): Add delayed-branch handling.
18838 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18839 * expr.c (expand_strcpy): New function.
18840 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18841 (expand_builtin_stpcpy): Likewise.
18842 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18843 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18844 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18845 handling to improve register allocation for -fno-omit-frame-pointer.
18846 (h8sx_split_movmd): Delete, moving er6 handling into...
18847 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18848 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18849 (movmd): Add calls to copy_rtx.
18850 (movmd_internal): In the second alternative, allow the initial and
18851 final destination registers to be different . Update the splitter
18852 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18853 instead of h8sx_split_movmd.
18854 (stpcpy, movsd): New expanders.
18855 (movsd_internal): New define_insn.
18856 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18857 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18858 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18859 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18860 and DESTINATION_REGS.
18861 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18862 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18863 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18864 (h8300_move_ratio): Declare.
18865 (MOVE_RATIO): Use it.
18866 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18867 (h8300_init_once): Initialize it.
18868 (h8300_reg_class_from_letter): New function.
18869 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18870 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18871 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18872 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18873 (movstrsi, movmd): New expanders.
18874 (movmd_internal): New insn.
18875 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18876 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18877 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18878 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18879 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18880 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18881 * config/h8300/h8300.c (nibble_operand): Fix warning.
18882 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18883 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18884 (movsf_h8300h): Disable for TARGET_H8300SX.
18885 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18886 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18887 h8300_stm_parallel and h8300_return_parallel.
18888 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18889 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18890 h8300_stm_parallel, h8300_return_parallel): New functions.
18891 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18892 if TARGET_H8300SX. Use h8300_push_pop.
18893 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18894 and final pop when generating h8sx code. Always emit some form
18896 * config/h8300/h8300.md: Don't enforce register alignment in
18897 stm peepholes if TARGET_H8300SX.
18898 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18899 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18900 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18901 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18902 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18903 (MULTILIB_DIRNAMES): Add a directory for it.
18904 (MULTILIB_MATCHES): Delete.
18905 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18906 * final.c (walk_alter_subreg): Handle addresses with subregs
18907 inside a ZERO_EXTEND or AND.
18908 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18909 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18911 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18912 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18913 @(dd,Rn.w) and @(dd,ERn.L).
18914 (h8300_displacement_size): Take the whole address as argument.
18915 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18916 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18917 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18918 (h8sx_mergeable_memrefs_p): Declare.
18919 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18920 (HAVE_PRE_INCREMENT): Likewise.
18921 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18922 addresses for TARGET_H8300SX,
18923 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18925 (movb_length_table, movl_length_table): New tables.
18926 (movw_length_table): Define to movb_length_table.
18927 (h8300_displacement_size): New, split out from...
18928 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18929 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18930 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18931 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18932 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18933 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18934 (h8sx_unary_shift_operator): Get the mode from the operator.
18935 (binary_shift_operator): Likewise.
18936 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18937 a memory reference, check whether the reference is offsettable.
18938 (length_table): Add movb, movw and movl.
18939 (movqi): Add new h8sx pattern. Don't force one operand to be a
18940 register when generating h8sx code.
18941 (movhi, movsi, movsf): Likewise.
18942 (movstrictqi): Use the length_table attribute.
18943 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18944 (addqi3): Split into a define_expand and define_insn. Don't accept
18945 memory operands in the expander. Use h8300_operands_match_p to
18946 check for matching operands in the define_insn.
18947 (subqi3, negqi2, one_cmplqi2): Likewise.
18948 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18949 in any patterns that are unused in h8sx code. In the h8sx patterns,
18950 use h8300_operands_match_p to check whether operands match.
18951 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18952 one_cmpl[hs]i3): Likewise.
18953 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18955 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18956 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18957 (h8300_insn_length_from_table): Add a second parameter.
18958 (output_h8sx_shift): Declare.
18959 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18960 (EXTRA_CONSTRAINT): Replace with...
18961 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18962 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18963 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18964 and h8sx_binary_shift_operator.
18965 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18966 for TARGET_H8300SX.
18967 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18968 (bit_memory_operand, fix_bit_operand): Likewise.
18969 (h8300_length_table_for_insn): Remove.
18970 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18972 (h8300_short_immediate_length, h8300_binary_length): New functions.
18973 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18974 (output_plussi): Use sub to add negative constants.
18975 (compute_plussi_length): Adjust accordingly.
18976 (h8sx_single_shift_type): New enum.
18977 (h8sx_single_shift, h8sx_unary_shift_operator,
18978 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18979 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18980 single h8sx instruction. Return false in this case.
18981 * config/h8300/h8300.md (length_table): Add short_immediate.
18982 (length): Pass the operand array to h8300_insn_length_from_table.
18983 (adjust_length): Assume "no" for insns with a length_table attribute.
18984 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18985 (*addhi3_h8300hs): Don't use for h8sx.
18986 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18988 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18989 1's predicate to nonimmediate_operand. Only skip default expansion
18990 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18991 for single h8sx shift instructions.
18992 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18993 * config/h8300/h8300.c (nibble_operand): Split out of...
18994 (reg_or_nibble_operand): ... this.
18995 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18996 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18997 umulhisi3): Introduce expand, and introduce separate insns for
18998 sign- or zero-extended REG and already-extended CONST_INT.
18999 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19000 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19001 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19002 (subhi3): Likewise. Don't accept immediates for operand 1.
19003 Remove the early clobber from second alternative of the h8300s pattern.
19004 (subsi3): Generalize for h8sx. Force operand 2 into a register
19005 on plain h8300 targets.
19006 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19007 (subsi3_h8300h): Generalize for h8sx.
19008 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19009 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19010 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19011 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19012 (TARGET_H8300SXMUL): New.
19013 (CONST_OK_FOR_P): New.
19014 (CONST_OK_FOR_LETTER_P): Adjust.
19015 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19016 umulhisi3): Accept 4-bit immediate on H8SX.
19017 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19018 (udivsi3, divhi3, udivsi3, divsi3): New.
19019 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19020 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19021 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19022 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19023 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19024 Add ADDRESSOF to the bit_operand entry.
19025 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19026 (h8300_src_operand): Likewise.
19027 (bit_operand): Check nonimmediate_operand rather than general_operand.
19028 Accept any nonimmediate_operand in h8sx code.
19029 (h8300_and_costs): Initialize operands[1].
19030 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19031 (h8300_operand_class): New enum.
19032 (h8300_length_table): New typedef.
19033 (addb_length_table, addw_length_table, addl_length_table,
19034 logicl_length_table): New tables.
19035 (logicb_length_table, logicw_length_table): New macros.
19036 (h8300_classify_operand, h8300_length_from_table,
19037 h8300_length_table_for_insn, h8300_unary_length,
19038 h8300_insn_length_from_table): New functions.
19039 (output_plussi): Only use adds and subs for register destinations.
19040 Disable redundant clause.
19041 (compute_plussi_cc): Likewise.
19042 (compute_plussi_length): Likewise. Use h8300_length_from_table
19043 to work out the length of an insn.
19044 (output_logical_op): Only use narrower immediate instructions
19045 if the destination is a register.
19046 (compute_logical_op_cc): Likewise.
19047 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19048 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19049 * config/h8300/h8300.md (length_table): New attribute.
19050 (length): When an instruction has a length_table attribute, use
19051 h8300_insn_length_from_table to calculate its default length.
19052 (cmpqi): Use h8300_dst_operand for the first operand and
19053 h8300_src_operand for the second.
19054 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19055 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19056 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19057 iorsi3, xorhi3, xorsi3): Likewise.
19058 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19059 so that it allows any combination of operands for TARGET_H8300SX.
19060 (iorqi3, xorqi3): Likewise.
19061 (cmpqi): Use the length_table attribute.
19062 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19063 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19064 (cmpqi): Add 'Q' constraint.
19065 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19066 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19067 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19068 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19069 (TARGET_H8300S): True for both -ms and -msx.
19070 (TARGET_H8300SX): New macro.
19071 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19072 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19073 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19074 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19075 [Temporary change.]
19076 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19077 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19078 16-bit pointers and 32-bit ints.
19079 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19080 CONST_DOUBLE with mode no wider than SImode.
19081 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19083 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19084 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19086 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19087 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19088 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19090 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19092 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19094 2004-07-07 Per Bothner <per@bothner.com>
19096 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19098 2004-07-07 Mike Stump <mrs@apple.com>
19100 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19101 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19102 (machopic_finish): Likewise.
19104 2004-07-07 Richard Henderson <rth@redhat.com>
19106 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19107 through any value-preserving cast.
19109 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19111 * function.c (assign_parm_find_data_types): Call
19112 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19114 2004-07-07 Steven Bosscher <stevenb@suse.de>
19116 * tree-cfg.c (group_case_labels): Remove case labels that have
19117 the same target as the default case.
19119 2004-07-07 Steven Bosscher <stevenb@suse.de>
19121 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19122 regardless of DECL_LANG_SPECIFIC being present or not.
19123 * tree.h (DECL_NUM_STMTS): Purge.
19125 2004-07-07 Andrew Pinski <apinski@apple.com>
19127 * configure: Regenerate with the right autoconf.
19129 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19131 * ifcvt.c (total_bb_rtx_cost): New function.
19132 (find_if_case_1): Compare rtx_cost of basic block to cost of
19134 (find_if_case_2): Same.
19136 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19139 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19140 (output_return): Likewise.
19141 (output_sibcall): Abort if !flag_delayed_branch.
19142 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19143 (emit_and_preserve): New function.
19144 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19145 indirect jump to the thunked-to function if !flag_delayed_branch.
19146 * config/sparc/sparc.md (delayed_branch): New attribute.
19147 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19148 attribute to compute the length of the insn.
19149 (goto_handler_and_restore): Likewise.
19151 2004-07-07 Andrew Pinski <apinski@apple.com>
19153 PR tree-optimization/15777
19154 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19156 * expr.c (expand_expr_real_1): Fix formating.
19157 BUFFER_REF and IN_EXPR are dead.
19158 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19159 * tree-inline.c (estimate_num_insns_1): Likewise.
19160 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19161 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19162 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19164 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19166 * collect2.c (dump_file): Don't call cplus_demangle if
19167 HAVE_LD_DEMANGLE is defined.
19168 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19169 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19170 if HAVE_LD_DEMANGLE is defined.
19172 * configure.ac (--with-demangler-in-ld): Added
19173 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19174 --with-demangler-in-ld is used.
19175 * config.in: Regenerated.
19176 * configure: Likewise.
19178 2004-07-07 Roger Sayle <roger@eyesopen.com>
19180 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19181 for simple floating point operations "fp", double precision
19182 multiplication "dmul", and single and double precision division
19183 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19184 (ppc630_cost): New table split from ppc620_cost, to distinguish
19185 differences in floating point latencies.
19186 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19187 (rs6000_rtx_costs): Add support for single and double precision
19188 floating point addition, subtraction, multiplication, division,
19189 fused-multiply-add, fused-multiply-sub, negation, absolute value
19190 and negative absolute value. Tweak MEM case to use prefered idiom.
19192 2004-07-07 Richard Henderson <rth@redhat.com>
19194 * tree-flow-inline.h (may_propagate_copy): Move...
19195 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19196 attempt to copy between types requiring conversion.
19197 * tree-flow.h (may_propagate_copy): Update decl.
19198 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19200 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19202 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19203 from -mtune= option.
19205 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19207 * builtins.c: Rename movstr*, except for movstrict*, to
19208 movmem* and clrstr* to clrmem*.
19209 * expr.c: Likewise.
19210 * expr.h: Likewise.
19211 * genopinit.c: Likewise.
19212 * integrate.c: Likewise.
19213 * local-alloc.c: Likewise.
19214 * optabs.c: Likewise.
19215 * optabs.h: Likewise.
19216 * config/alpha/alpha.h: Likewise.
19217 * config/alpha/alpha.md: Likewise.
19218 * config/arm/arm-protos.h: Likewise.
19219 * config/arm/arm.c: Likewise.
19220 * config/arm/arm.md: Likewise.
19221 * config/avr/avr.md: Likewise.
19222 * config/c4x/c4x.c: Likewise.
19223 * config/c4x/c4x.md: Likewise.
19224 * config/frv/frv.md: Likewise.
19225 * config/i386/i386-protos.h: Likewise.
19226 * config/i386/i386.c: Likewise.
19227 * config/i386/i386.h: Likewise.
19228 * config/i386/i386.md: Likewise.
19229 * config/i860/i860.c: Likewise.
19230 * config/i860/i860.md: Likewise.
19231 * config/ip2k/ip2k.md: Likewise.
19232 * config/ip2k/libgcc.S: Likewise.
19233 * config/ip2k/t-ip2k: Likewise.
19234 * config/m32r/m32r.c: Likewise.
19235 * config/m32r/m32r.md: Likewise.
19236 * config/mcore/mcore.md: Likewise.
19237 * config/mips/mips.c: Likewise.
19238 * config/mips/mips.md: Likewise.
19239 * config/ns32k/ns32k.c: Likewise.
19240 * config/ns32k/ns32k.h: Likewise.
19241 * config/ns32k/ns32k.md: Likewise.
19242 * config/pa/pa.c: Likewise.
19243 * config/pa/pa.md: Likewise.
19244 * config/pdp11/pdp11.h: Likewise.
19245 * config/pdp11/pdp11.md: Likewise.
19246 * config/rs6000/rs6000.c: Likewise.
19247 * config/rs6000/rs6000.md: Likewise.
19248 * config/s390/s390-protos.h: Likewise.
19249 * config/s390/s390.c: Likewise.
19250 * config/s390/s390.md: Likewise.
19251 * config/sh/lib1funcs.asm: Likewise.
19252 * config/sh/sh.c: Likewise.
19253 * config/sh/sh.md: Likewise.
19254 * config/sh/t-sh: Likewise.
19255 * config/sparc/sparc.h: Likewise.
19256 * config/vax/vax.md: Likewise.
19257 * config/xtensa/xtensa.c: Likewise.
19258 * config/xtensa/xtensa.md: Likewise.
19259 * doc/invoke.texi: Likewise.
19260 * doc/md.texi: Likewise.
19261 * doc/rtl.texi: Likewise.
19263 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19266 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19267 * config/mips/mips.c (mips_declare_common_object): New function,
19268 mostly split out from...
19269 (mips_output_aligned_decl_common): ...here.
19270 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19271 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19272 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19273 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19275 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19278 * function.c (assign_parms): Fix typo from previous change.
19280 2004-07-07 Jason Merrill <jason@redhat.com>
19283 * doc/extend.texi (C++ Interface): Correct information and
19286 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19291 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19294 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19297 * config/m32r/m32r.c (m32r_function_symbol): New function:
19298 Generate a symbol name RTX with the correct m32r specific flags
19300 (block_move_call): Use new function to generate correct symbol.
19301 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19302 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19305 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19307 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19308 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19309 TYPE_BINFO_BASETYPE): Remove.
19310 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19312 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19314 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19315 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19316 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19317 (struct tree_binfo): Rename base_types to base_binfos.
19318 * alias.c (record_component_aliases): Adjust BINFO macros.
19319 * dbxout.c (dbxout_type): Likewise.
19320 * dwarf2out.c (gen_member_die): Likewise.
19321 * sdbout.c (sdbout_one_type): Likewise.
19322 * tree-dump.c (deque_and_dump): Likewise.
19323 * config/i386/i386.c (classify_argument,
19324 contains_128bit_aligned_vector_p): Likewise.
19326 2004-07-07 Nick Clifton <nickc@redhat.com>
19328 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19329 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19331 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19333 * vec.h: Fix the example use.
19335 2004-07-06 Richard Henderson <rth@redhat.com>
19337 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19338 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19339 * tree-inline.c (copy_body_r, setup_one_parameter,
19340 initialize_inlined_parameters, expand_call_inline,
19341 declare_inline_vars): Don't check it.
19342 (expand_calls_inline): Remove old version, rename new version
19343 from gimple_expand_calls_inline.
19344 * tree-optimize.c (execute_gimple): Remove.
19345 (pass_gimple): Don't run anything.
19347 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19349 * doc/sourcebuild.texi: Use semicolons instead of commas in
19352 2004-07-06 Richard Henderson <rth@redhat.com>
19354 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19355 (sra_walk_modify_expr, scan_init): Likewise.
19356 (generate_element_zero): Check visited before scanning children.
19357 (generate_element_init): Set visited on error.
19358 (scalarize_init): Handle generate_element_init failure similar
19361 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19363 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19364 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19366 2004-07-06 Richard Henderson <rth@redhat.com>
19368 * config/i386/i386.c (legitimize_pic_address): Make static.
19369 (legitimize_address): Handle CONST with TLS operand.
19370 (ix86_expand_move): Don't call legitimize_pic_address directly.
19371 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19373 2004-07-06 Roger Sayle <roger@eyesopen.com>
19375 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19376 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19377 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19378 is currently executed unconditionally, i.e. not in "else_bb".
19380 2004-07-06 Steven Bosscher <stevenb@suse.de>
19382 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19383 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19384 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19385 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19386 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19387 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19388 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19389 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19390 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19391 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19392 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19393 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19394 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19395 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19396 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19397 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19399 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19401 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19402 * expr.c (expand_expr_real_1): Ditto.
19403 * tree-inline.c (estimate_num_insns_1): Ditto.
19404 * tree-pretty-print.c (dump_generic_node): Ditto.
19405 (op_symbol): Ditto.
19408 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19410 * tree-ssa-pre.c (reference_node_pool): New pool.
19411 (find_or_generate_expression): Class 'r' is okay too.
19412 (create_value_expr_from): Ditto.
19413 (add_to_sets): LHS should not include vuses.
19414 (eliminate): Ditto.
19415 (compute_avail): Reverse ordering of tests.
19416 Valuize INDIRECT_REF as well.
19418 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
19420 PR rtl-optimization/16380
19421 * loop.c (check_dbra_loop): Sink comparison instructions if they
19422 do something other than set cc0.
19424 2004-07-06 James E Wilson <wilson@specifixinc.com>
19426 * doc/interface.texi (longjmp and automatic variables): Delete
19427 paragraph recommending taking the address of a variable.
19429 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19431 * vec.h (VEC_embedded_alloc): Remove.
19432 (VEC_embedded_size, VEC_embedded_init): New.
19433 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
19435 (VEC_truncate): New.
19436 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
19437 (vec_embedded_alloc): Remove.
19438 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
19439 (vec_embedded_alloc): Remove.
19441 2004-07-06 Mark Mitchell <mark@codesourcery.com>
19443 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
19444 (gt-langhooks.h): Remove.
19446 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
19448 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
19450 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19452 * config/sparc/sparc.c (get_pc_symbol): Rename into
19453 add_pc_to_pic_symbol.
19454 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
19455 (load_pic_register): Account for previous changes.
19456 Use reg_names. Don't create the label twice.
19457 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
19458 UNSPEC_LOAD_PCREL_SYM.
19459 (get_pc): Rename into load_pcrel_sym. Add predicate to
19460 operands. Remove condition.
19462 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19464 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
19465 RECORD, UNION & QUAL_UNION is actually a binfo.
19467 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
19468 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
19469 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
19470 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
19471 * dwarf2out.c (add_data_member_location_attribute): Likewise.
19472 (gen_inheritance_die): Likewise.
19473 * tree-dump.c (deque_and_dump): Likewise.
19474 * doc/c-tree.texi (Binfos): Add under reconstruction note.
19476 2004-07-06 Steven Bosscher <stevenb@suse.de>
19478 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19480 * config/mcore/mcore.md: Model memory latency with a simple DFA
19481 pipeline description instead of a define_function_unit.
19483 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19485 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
19486 * langhooks.h (var_mod_type_p): Likewise.
19487 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
19488 * expr.c (count_type_elements): Properly handle return from
19489 array_type_nelts and properly test for overflow.
19490 * gimplify.c (gimplify_init_constructor): Properly handle return
19491 from array_type_nelts.
19492 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
19493 * integrate.c (copy_decl_for_inlining): Correct comments.
19494 * tree-inline.c (remap_decl): Update comments, remove dead code,
19495 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
19496 (remap_type): Only remap if variably modified by vars in function
19498 (copy_body_r): Use compatible_type langhooks to see when can fold.
19499 (setup_one_parameter): Don't remap type.
19500 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
19501 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
19502 compute TREE_INVARIANT for decl case.
19503 (find_var_from_fn): New function.
19504 (variably_modified_type_p): Add arg and call new function.
19505 * tree.h (variably_modified_type_p): Add extra arg.
19507 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
19509 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
19510 (goto_handler_and_restore_v9): Delete disabled insn.
19511 (goto_handler_and_restore_v9_sp64): Likewise.
19513 2004-07-05 Roger Sayle <roger@eyesopen.com>
19515 * calls.c (load_register_parameters): Call expand_shift instead
19516 of expand_binop with ashl_optab (or other shift optab) directly.
19517 * expr.c (emit_group_load, emit_group_store): Likewise.
19518 * function.c (assign_parm_setup_block): Likewise.
19519 * stmt.c (shift_return_value): Likewise.
19521 2004-07-05 Jakub Jelinek <jakub@redhat.com>
19523 * expr.c (expand_assignment): Disable the bitfield += optimizations.
19525 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19527 * doc/sourcebuild.texi: Revert previous patch.
19529 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19531 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19532 TARGET_MEM_FUNCTIONS.
19533 * system.h: Poison TARGET_MEM_FUNCTIONS.
19534 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19535 bcmp_libfunc, bzero_libfunc): Remove.
19536 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19538 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19539 * doc/standards.texi: Don't mention calling BSD string functions.
19540 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19541 * config/vax/t-memfuncs: New.
19542 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19543 config/memset.c: New.
19544 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19545 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19547 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19548 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19549 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19550 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19551 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19552 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19553 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19554 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19555 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19556 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19558 2004-07-05 Richard Henderson <rth@redhat.com>
19560 * function.c (assign_parm_setup_reg): Properly rename variables in
19561 FUNCTION_ARG_CALLEE_COPIES section.
19563 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19565 * tree-mudflap.c: Include cgraph.h.
19566 (mf_init_extern_trees): Rename to mudflap_init. Export.
19567 Rewrite to create synthetic declarations instead of looking
19568 up declarations from mf-runtime.h.
19569 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19570 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19571 Correct commentary.
19572 (execute_mudflap_function_decls, mudflap_register_call):
19573 Don't call mf_init_extern_trees.
19574 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19576 * tree-mudflap.h: Update prototypes.
19577 * c-mudflap.c: Delete file.
19578 * c-common.c: Include tree-mudflap.h.
19579 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19580 * Makefile.in: Remove all references to c-mudflap.o.
19581 Update dependencies.
19583 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19585 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19586 displacements with the spatial-locality cache-control completer.
19588 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19590 * langhooks.c: Don't include gt-langhooks.h.
19591 (var_labelno): Delete.
19592 (lhd_set_decl_assembler_name): Do not append a distinguishing
19593 number to file-scope internal-linkage declarations for the first
19594 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19595 the declaration itself (if at block scope), or its containing
19596 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19599 * opts.c (cur_in_fname): New global.
19600 * opts.h: Declare it.
19601 * tree.c: Include opts.h.
19602 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19603 DECL_UID equal to cur_in_fname.
19604 (copy_node_stat): Do not change DECL_UID when copying a
19605 TRANSLATION_UNIT_DECL.
19606 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19607 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19609 * c-decl.c (c_static_assembler_name): Delete.
19610 * c-tree.h (c_static_assembler_name): Delete prototype.
19611 * c-lang.c, objc/objc-lang.c: Don't override
19612 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19614 * Makefile.in (tree.o): Update dependencies.
19615 (GTFILES): Remove langhooks.c.
19617 2004-07-05 Roger Sayle <roger@eyesopen.com>
19619 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19620 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19621 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19622 Optimize "X % -Y" as "X % Y" for signed modulus.
19623 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19624 into "((unsigned) X % Y) == 0".
19626 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19628 * sourcebuild.texi (Config Fragments): Use @comma{} in
19629 cross-reference to section title.
19631 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19633 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19634 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19635 (gimplify_target_expr, gimplify_expr): Likewise.
19636 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19637 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19639 (gimplify_compound_lval): See if we can strip any useless conversion.
19640 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19642 (gimplify_modify_expr_to_memset): Likewise.
19643 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19644 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19645 (declare_inline_vars): Likewise.
19646 (walk_type_fields): New function.
19647 (walk_tree): Use it.
19648 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19650 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19651 (sra_walk_modify_expr): Allow init function to fail.
19652 (scan_init): Now returns bool.
19653 (generate_element_init): If can't understand INIT, return false.
19654 (scalarize_init): Return false if generate_element_init does.
19656 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19659 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19660 bounds if bounds aren't constant.
19662 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19664 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19665 to type hooks; remove bogus PARAMS.
19667 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19669 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19670 * dwarf2out.c (add_data_member_location_attribute): Check for
19672 * tree.c (tree_node_kinds): Add "binfos".
19673 (binfo_lang_slots): New.
19674 (make_node_stat): Add TREE_BINFO.
19675 (make_tree_binfo_stat): New.
19676 (tree_node_structure): Add TREE_BINFO.
19677 * tree.def (TREE_BINFO): New.
19678 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19679 (RECORD_OR_UNION_CHECK): ... here.
19680 (NOT_RECORD_OR_UNION_CHECK): New.
19681 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19682 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19683 RECORD_OR_UNION_CHECK.
19684 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19685 (TYPE_LANG_SLOT_1): New.
19686 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19687 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19688 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19689 (BINFO_ELTS): Remove.
19690 (BINFO_LANG_SLOT): New.
19691 (struct tree_binfo): New.
19692 (binfo_lang_slots): Declare.
19693 (enum tree_node_structure_enum): Add TS_BINFO.
19694 (union tree_node): Add binfo.
19695 (make_tree_binfo_stat): Declare.
19696 (make_tree_binfo): New.
19697 (enum tree_node_kind): Add binfo_kind.
19699 * objc/objc-act.c (start_class, objc_declare_protocols,
19700 start_protocols): Use TYPE_LANG_SLOT_1.
19701 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19703 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19704 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19705 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19706 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19708 2004-07-05 Steven Bosscher <stevenb@suse.de>
19710 * rtl.h (struct rtx_def): Remove the integrated flag.
19711 Use the return_val flag for MEM_SCALAR_P.
19712 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19714 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19717 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19718 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19721 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19723 * var-tracking.c: Fix some comments.
19724 (frame_stack_adjust): New.
19725 (vt_stack_adjustments): Init stack_adjust of entry block to
19726 minus stack adjustment of function prologue.
19727 (adjust_stack_reference): Do not adjust if adjustment == 0.
19728 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19729 (emit_notes_in_bb): Likewise.
19730 (vt_add_function_parameters): Do not adjust locations of
19731 function arguments.
19732 (vt_initialize): Compute the stack adjustment of function
19733 prologue and offset the initial "location" of frame_base_decl
19734 from the stack pointer after prologue.
19736 2004-07-04 Richard Henderson <rth@redhat.com>
19738 * function.c (struct assign_parm_data_all): New.
19739 (struct assign_parm_data_one): New.
19740 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19741 assign_parm_find_data_types, assign_parms_setup_varargs,
19742 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19743 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19744 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19745 assign_parm_setup_block, assign_parm_setup_reg,
19746 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19747 (assign_parms): ... here.
19749 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19751 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19752 now are bitmap_set_t's.
19753 (bitmap_insert_into_set): No point in inserting the value if
19755 (bitmap_set_contains): New function.
19756 (bitmap_set_replace_value): Add comment on why we do it
19758 (set_contains): Removed.
19759 (bitmap_set_subtract_from_value_set): New name of
19760 set_subtract now that it's arguments are two different
19763 (bitmap_find_leader): Change algorithm used.
19764 (find_or_generate_expression): Update use of functions for new
19766 (create_expression_by_pieces): Ditto.
19767 (insert_aux): Ditto.
19769 (add_to_sets): Ditto.
19771 (execute_pre): Ditto.
19772 (compute_avail): Ditto.
19773 Also ignore virtual phis.
19775 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19777 * combine.c (simplify_comparison): Fix comment typo.
19779 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19781 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19782 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19783 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19784 (output_restore): Change parameter from 'insn' to 'pat'.
19785 (output_return): Adjust call to output_restore.
19786 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19787 Adjust call to output_restore.
19789 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19791 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19792 and assert system is bsd.
19794 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19796 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19797 (TARGET_SWITCHES): Remove -mdebugc.
19798 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19799 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19800 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19801 (sle_[sd]i_reg): Delete.
19803 2004-07-04 Steven Bosscher <stevenb@suse.de>
19805 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19807 * config/iq2000/iq2000.md: Translate old pipeline description to an
19808 equivalent new one.
19810 2004-07-04 Roger Sayle <roger@eyesopen.com>
19812 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19813 Ensure the replacement rhs is valid gimple before performing
19814 the substitution. Return false if these sanity checks fail.
19815 (fold_stmt): Only set changed to true, if set_rhs returns true.
19816 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19819 2004-07-04 Richard Henderson <rth@redhat.com>
19822 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19824 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19826 * configure.ac (ranlib_flags): New variable.
19827 * Makefile.in (RANLIB_FLAGS): New variable.
19828 (libbackend.a): Use it.
19829 * configure: Regenerated.
19831 2004-07-04 Roger Sayle <roger@eyesopen.com>
19833 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19834 a "sign mask" instead of using ashr_optab directly.
19836 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19838 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19839 * doc/cppopts.texi: Clarify processing of command-line defines.
19841 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19843 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19845 2004-07-04 Richard Henderson <rth@redhat.com>
19847 * rtl.def (ADDRESSOF): Remove.
19848 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19849 (find_base_term, memrefs_conflict_p): Likewise.
19850 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19851 (fold_rtx, cse_insn, set_live_p): Likewise.
19852 * dwarf2out.c (mem_loc_descriptor): Likewise.
19853 (add_location_or_const_value_attribute): Likewise.
19854 * emit-rtl.c (copy_insn_1): Likewise.
19855 * explow.c (memory_address): Likewise.
19856 * expmed.c (store_split_bit_field): Likewise.
19857 * expr.c (expand_expr_real_1): Likewise.
19858 * function.c (instantiate_decl
19859 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19860 * genrecog.c (preds, validate_pattern): Likewise.
19861 * integrate.c (copy_rtx_and_substitute): Likewise.
19862 * recog.c (general_operand, register_operand): Likewise.
19863 (memory_address_p): Likwise.
19864 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19865 * rtl.c (copy_rtx): Likewise.
19866 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19867 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19868 * rtlhooks.c (gen_lowpart_general): Likewise.
19869 * stmt.c (expand_asm_operands): Likewise.
19870 * web.c (entry_register, replace_ref, web_main): Likewise.
19871 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19872 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19873 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19874 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19875 * config/frv/frv.c (move_destination_operand, move_source_operand,
19876 condexec_dest_operand, condexec_source_operand,
19877 condexec_memory_operand): Likewise.
19878 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19879 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19880 (destination_xfmode_operand): Likewise.
19881 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19882 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19883 * config/s390/s390.c (general_s_operand): Likewise.
19884 * config/s390/s390.md (mov*): Likewise.
19885 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19887 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19888 * expr.c (expand_expr_real_1): Likewise.
19889 * stmt.c (expand_decl): Likewise.
19890 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19892 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19893 postponed_insns, put_var_into_stack, put_reg_into_stack,
19894 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19895 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19896 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19897 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19898 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19899 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19900 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19901 struct insns_for_mem_walk_info, insns_for_mem_walk,
19902 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19903 setjmp_protect_args): Remove.
19904 (push_function_context_to): Don't handle var_refs_queue.
19905 (pop_function_context_from, free_after_compilation): Likewise.
19906 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19907 (assign_parms, allocate_struct_function): Likewise.
19908 (use_register_for_decl): New.
19909 (expand_function_end): Don't setjmp_protect.
19910 * function.h (struct emit_status): Update commentary.
19911 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19912 (max_parm_reg, parm_reg_stack_loc): Remove.
19913 * passes.c (DFI_addressof): Remove.
19914 (dump_file_info): Remove addressof.
19915 (rest_of_handle_addressof): Remove.
19916 (rest_of_compilation): Don't call it.
19917 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19918 * stmt.c (expand_decl): Use use_register_for_decl.
19919 * tree.h: Update decls.
19920 * web.c (mark_addressof): Remove.
19921 * doc/invoke.texi (-dF): Remove.
19923 2004-07-03 Richard Henderson <rth@redhat.com>
19925 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19926 instead of gen_mem_addressof.
19927 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19928 TImode output register.
19930 2004-07-03 Richard Henderson <rth@redhat.com>
19932 PR tree-optimization/16341
19933 * tree-sra.c (sra_walk_function): Increment to next stmt before
19934 processing the current stmt.
19935 (sra_insert_after): Always use BSI_SAME_STMT.
19937 2004-07-03 Richard Henderson <rth@redhat.com>
19939 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19940 fp plus with minus.
19942 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19944 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19945 with tree_int_cst_equal.
19947 2004-07-03 Andreas Schwab <schwab@suse.de>
19949 * config/ia64/ia64.md: Define new attribute "empty".
19950 (prologue_use, nop_x, insn_group_barrier): Set it.
19952 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19953 skip over "empty" insns.
19955 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19957 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19958 context to gimplify_body.
19959 (walk_tree): Don't walk into types twice.
19960 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19962 * tree-sra.c (generate_element_init): Remove any useless conversions.
19964 * gimplify.c (gimplify_conversion): Remove stripping useless
19965 conversions from here.
19966 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19967 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19968 Unshare before substituting PLACEHOLDER_EXPR.
19969 (gimplify_modify_expr_to_memset): Likewise.
19970 Pass address of TO to memset, not TO itself.
19971 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19972 time we make an expression (to match a PLACEHOLDER_EXPR).
19974 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19975 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19976 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19977 * tree-ssa-dom.c (local_fold): Likewise.
19979 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19980 * langhooks.h (strct lang_hooks): New field type_max_size.
19981 * function.c (assign_temp): Call it.
19983 2004-07-03 Steven Bosscher <stevenb@suse.de>
19985 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19986 * config/sh/sh.md: Convert the SH1 pipeline description to
19989 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19991 * c-decl.c (struct c_binding): Remove contour field; add
19992 depth, invisible, nested fields.
19993 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19994 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19995 (bind): Add invisible and nested arguments. Initialize
19996 new fields of struct c_binding; adjust loop scanning for
19998 (free_binding_and_advance): Clear structure with memset.
19999 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20000 in file scope, even if it's in external scope too.
20001 (pushdecl): Adjust to match. Create invisible file-scope
20002 declarations for block-scope forward declarations of static functions.
20003 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20004 (undeclared_variable, lookup_label, declare_label, define_label)
20005 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20006 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20007 (store_parm_decls_oldstyle): Adjust to match.
20008 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20009 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20011 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20012 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20014 2004-07-02 Richard Henderson <rth@redhat.com>
20016 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20017 around variable_size.
20018 (set_decl_nonlocal): Remove.
20019 (store_parm_decls): Add stmts for pending sizes.
20020 * calls.c (calls_function, calls_function_1): Remove.
20021 (precompute_arguments): Don't call it.
20022 * cfgexpand.c (set_save_expr_context): Remove.
20023 (tree_expand_cfg): Don't call it.
20024 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20025 (dwarf2out_finish): Likewise.
20026 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20027 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20028 (safe_from_p): Don't queue SAVE_EXPRs.
20029 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20030 or build plain VAR_DECLs.
20031 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20033 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20034 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20035 (put_var_into_stack): Don't handle SAVE_EXPR.
20036 (gen_mem_addressof): Likewise.
20037 * function.h (struct function): Remove x_save_expr_regs.
20038 (save_expr_regs): Remove.
20039 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20040 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20041 * stor-layout.c (variable_size): Don't set it.
20042 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20043 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20044 all callers. Don't set SAVE_EXPR_CONTEXT.
20045 * tree-inline.h (remap_save_expr): Update decl.
20046 * tree.c (save_expr): Update build size.
20047 (first_rtl_op): Don't handle SAVE_EXPR.
20048 (unsave_expr_1, contains_placeholder_p): Likewise.
20049 (decl_function_context): Likewise.
20050 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20051 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20052 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20054 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20056 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20057 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20058 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20059 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20060 some first-person references and patronizing comments. Based on
20062 * doc/invoke.texi: Don't reference fortran@gnu.org.
20063 * doc/trouble.texi (Warning when a non-void function value is
20064 ignored): Rewrite. From Russ Allbery and Chris Devers.
20066 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20068 * tree-ssa-pre.c (bitmap_set_t): New.
20069 (bb_value_sets): avail_out is now a bitmap_set_t.
20070 (bitmap_find_leader): New function.
20071 (bitmap_value_insert_into_set): Ditto.
20072 (bitmap_set_copy): Ditto.
20073 (bitmap_value_replace_in_set): Ditto.
20074 (bitmap_set_contains_value): Ditto.
20075 (bitmap_set_new): Ditto.
20076 (bitmap_set_pool): New pool.
20077 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20078 (insert_aux): Ditto.
20079 (add_to_sets): Ditto.
20080 (compute_avail): Ditto
20081 (eliminate): Ditto.
20084 (execute_pre): Ditto.
20086 2004-07-02 Roger Sayle <roger@eyesopen.com>
20088 * config/rs6000/rs6000.c (struct processor_costs): New structure
20089 used to hold instruction latencies/sizes for processor types.
20090 (rs6000_cost): New global variable pointing to current CPU's costs.
20091 (rs6000_override_options): Initialize rs6000_cost to point to the
20092 appropriate cost table based upon rs6000_cpu and optimize_size.
20093 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20096 2004-07-02 Richard Henderson <rth@redhat.com>
20098 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20100 2004-07-02 Steven Bosscher <stevenb@suse.de>
20102 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20104 2004-07-01 Richard Henderson <rth@redhat.com>
20106 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20107 (alpha_gp_save_rtx): Use assign_stack_local instead of
20110 2004-07-01 Richard Henderson <rth@redhat.com>
20112 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20113 (alpha_rtx_cost_data): Update to match.
20114 (alpha_rtx_cost_size): New.
20115 (alpha_rtx_costs): Honor optimize_size.
20117 2004-07-01 Richard Henderson <rth@redhat.com>
20119 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20120 * cfgexpand.c (tree_expand_cfg): Do it here.
20121 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20122 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20123 * config/mips/mips.c (mips_output_mi_thunk): And here.
20124 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20125 * config/sh/sh.c (sh_output_mi_thunk): And here.
20126 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20128 2004-07-01 Richard Henderson <rth@redhat.com>
20130 * tree.def (RTL_EXPR): Remove.
20131 * c-typeck.c (lvalue_p): Don't handle it.
20132 * expr.c (safe_from_p): Likewise.
20133 (expand_expr_real_1): Likewise.
20134 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20135 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20136 * gengtype.c (adjust_field_tree_exp): Likewise.
20137 * stmt.c (warn_if_unused_value): Likewise.
20138 * tree-gimple.c (recalculate_side_effects): Likewise.
20139 * tree-pretty-print.c (dump_generic_node): Likewise.
20140 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20141 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20142 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20144 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20145 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20146 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20147 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20148 all the bits that tracked last_expr.
20149 (expand_end_bindings): Don't track last_expr.
20150 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20151 (clear_last_expr): Remove.
20152 (expand_asm): Don't call it.
20153 (expand_asm_operands, expand_end_cond): Likewise.
20154 (expand_naked_return, expand_null_return_1): Likewise.
20155 * c-typeck.c (c_begin_compound_stmt): Likewise.
20156 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20157 * expr.c (expand_expr_real_1): Likewise.
20158 * tree.h: Update prototypes.
20160 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20161 (struct emit_status): Remove sequence_rtl_expr.
20162 (struct function): Remove x_rtl_expr_chain.
20163 (seq_rtl_expr, rtl_expr_chain): Remove.
20164 * function.c (struct temp_slot): Remove rtl_expr.
20165 (assign_stack_temp_for_type): Don't set it.
20166 (free_temp_slots, pop_temp_slots): Don't check it.
20167 (free_after_compilation): Don't clear x_rtl_expr_chain.
20168 (fixup_var_refs): Don't search it.
20169 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20170 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20172 (push_topmost_sequence): Likewise.
20173 (end_sequence, init_emit): Likewise.
20174 (start_sequence_for_rtl_expr): Remove.
20175 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20176 * rtl.h (preserve_rtl_expr_result): Remove.
20178 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20180 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20181 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20184 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20186 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20187 (STANDARD_STARTFILE_PREFIX_2): Define.
20188 (standard_startfile_prefix_1): Initialize to
20189 STANDARD_STARTFILE_PREFIX_1.
20190 (standard_startfile_prefix_2): Initialize to
20191 STANDARD_STARTFILE_PREFIX_2.
20192 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20193 (STANDARD_STARTFILE_PREFIX_1): Define.
20194 (STANDARD_STARTFILE_PREFIX_2): Define.
20195 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20196 (STANDARD_STARTFILE_PREFIX_2): Document.
20198 2004-07-01 Richard Henderson <rth@redhat.com>
20200 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20201 in order to disable scalarization. Instead set a flag and wait
20202 for a candidate decl.
20204 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20206 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20207 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20208 Use terminology "testsuite" and "enumerated".
20210 2004-07-01 Richard Henderson <rth@redhat.com>
20212 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20213 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20214 (initial_return_save): Likewise.
20215 (flush_queued_reg_saves): Remap register numbers.
20216 (dwarf2out_return_reg): Likewise.
20218 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20220 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20222 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20223 access functions for lower bound and element size and only output
20224 if lower bound nonzero or element size not same as that of type.
20225 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20227 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20229 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20231 2004-07-01 Per Bothner <per@bothner.com>
20233 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20235 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20237 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20238 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20239 first operand. Don't optimize if the bitfield is volatile.
20241 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20243 * c-pretty-print.c (pp_c_postfix_expression): Handle
20244 floating-point comparison operators.
20245 (pp_c_expression): Pass floating-point comparison
20246 operators to pp_c_postfix_expression.
20248 2004-07-01 Roger Sayle <roger@eyesopen.com>
20250 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20251 rtx_cost instead of "had_mult" to determine whether the transformed
20252 expression is cheaper than the original.
20254 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20256 * alias.c (get_alias_set, canon_rtx, get_addr,
20257 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20259 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20260 expand_builtin): Likewise.
20261 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20263 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20264 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20265 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20266 record_dead_and_set_regs_1, get_last_value_validate,
20267 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20268 * cse.c (check_dependence, canon_hash, equiv_constant,
20269 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20270 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20271 count_reg_usage): Likewise.
20272 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20273 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20274 cselib_record_sets): Likewise.
20275 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20276 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20277 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20278 * df.c (df_uses_record): Likewise.
20279 * dojump (do_jump): Likewise.
20280 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20281 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20282 decl_start_label): Likewise.
20283 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20284 operand_subword, change_address_1, make_safe_from): Likewise.
20285 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20286 stabilize, force_not_mem): Likewise.
20287 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20288 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20289 * expr.c (convert_move, convert_modes, emit_block_move,
20290 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20291 emit_move_insn_1, expand_assignment, store_expr,
20292 store_constructor_field, store_constructor, store_field,
20293 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20295 * final.c (cleanup_subreg_operands, alter_subreg,
20296 get_mem_expr_from_op): Likewise.
20297 * flow.c (notice_stack_pointer_modification_1,
20298 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20300 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20301 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20302 optimize_bit_field, flush_addressof, purge_addressof_1,
20303 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20304 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20305 keep_stack_depressed): Likewise.
20306 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20307 noce_process_if_block, find_memory): Likewise.
20308 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20309 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20310 update_equiv_regs): Likewise.
20311 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20312 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20313 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20314 * passes.c (rest_of_handle_final): Likewise.
20315 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20316 move2add_note_store): Likewise.
20317 * ra-build.c (detect_remat_webs): Likewise.
20318 * ra-debug.c (dump_static_insn_cost): Likewise.
20319 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20320 * recog.c (validate_change, apply_change_group, cancel_changes,
20321 validate_replace_rtx_1, general_operand, register_operand,
20322 nonmemory_operand, push_operand, pop_operand, memory_operand,
20323 indirect_operand, asm_operand_ok, offsettable_memref_p,
20324 offsettable_nonstrict_memref_p, constrain_operands,
20325 store_data_bypass_p): Likewise.
20326 * reg-stack.c (subst_stack_regs_pat): Likewise.
20327 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20328 copy_cost, reg_scan_mark_refs): Likewise.
20329 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20330 combine_stack_adjustments_for_block): Likewise.
20331 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20332 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20333 find_reloads, find_reloads_address, find_reloads_address_1,
20334 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20335 find_equiv_reg): Likewise.
20336 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20337 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20338 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20339 delete_address_reloads): Likewise.
20340 * resource.c (mark_referenced_resources): Likewise.
20341 * rtlanal.c (get_jump_table_offset, count_occurrences,
20342 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20343 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20344 num_sign_bit_copies1): Likewise.
20345 * rtlhooks.c (gen_lowpart_general): Likewise.
20346 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20347 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20348 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20349 sdbout_global_decl): Likewise.
20350 * simplify-rtx.c (simplify_subreg): Likewise.
20351 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20352 expand_anon_union_decl, expand_end_case_type): Likewise.
20353 * unroll.c (calculate_giv_inc): Likewise.
20354 * var-tracking.c (stack_adjust_offset_pre_post,
20355 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20356 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20357 vt_add_function_parameters): Likewise.
20358 * varasm.c (make_var_volatile, notice_global_symbol,
20359 assemble_external, decode_addr_const, mark_weak,
20360 default_encode_section_info): Likewise.
20362 2004-07-01 Steven Bosscher <stevenb@suse.de>
20364 * stmt.c (check_seenlabel): Remove.
20365 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20367 2004-07-01 Richard Henderson <rth@redhat.com>
20369 * function.h (struct function): Remove x_function_call_count.
20370 (function_call_count): Remove.
20371 * calls.c (expand_call): Don't set it.
20372 * integrate.c (copy_rtx_and_substitute): Likewise.
20374 * function.h (struct function): Remove x_cleanup_label.
20375 (cleanup_label): Remove.
20376 * stmt.c (expand_value_return): Don't use it.
20377 * function.c (free_after_compilation): Don't set it.
20378 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20379 * cfgexpand.c (tree_expand_cfg): Update call.
20380 * tree.h (expand_function_start): Update decl.
20382 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20385 * c-lang.c (c_initialize_diagnostics): Move from here ...
20386 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20387 (c_tree_printer): Use pretty-printer to format %T.
20388 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20389 before '*' if not C++.
20390 (pp_c_direct_abstract_declarator): Don't try to print array upper
20391 bound for flexible array members.
20392 * c-tree.h: Include "diagnostic.h".
20393 (c_initialize_diagnostics): Declare.
20394 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20395 * c-format.c (format_type_warning): New function. Improve
20396 diagnostics for incorrect format argument types.
20397 (check_format_types): Use it. Add two parameters. Use the
20398 TYPE_MAIN_VARIANT of wanted_type.
20399 (check_format_info_main): Pass new parameters to
20400 check_format_types.
20401 (struct format_wanted_type): Update comment.
20403 2004-07-01 Nick Clifton <nickc@redhat.com>
20405 * target.h (struct gcc_target): Add new field to struct cxx:
20406 import_export_class.
20407 * target-def.h (TARGET_CXX): Initialise the new field.
20408 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
20410 * doc/tm.texi: Document the new target hook.
20412 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20414 * builtins.c (fold_builtin_classify): Fix typo.
20416 2004-07-01 Richard Henderson <rth@redhat.com>
20418 * function.c (identify_blocks, identify_blocks_1): Remove.
20419 * function.h (identify_blocks): Remove.
20420 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
20422 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20424 * builtins.c (fold_builtin_classify): New.
20425 (fold_builtin_unordered_cmp): Fix commentary.
20426 (fold_builtin): Use it.
20427 * builtins.def: Define builtins for isnan,
20428 isnanf, isnanl, finite, finitef, finitel,
20429 isinf, isinff, isinfl.
20431 2004-07-01 Richard Henderson <rth@redhat.com>
20433 * function.h (struct function): Remove dont_emit_block_notes.
20434 * gimple-low.c (lower_function_body): Don't set it.
20435 * cfgexpand.c (expand_block): Don't check it.
20436 * cfglayout.c (insn_locators_initialize): Likewise.
20437 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
20438 * passes.c (rest_of_compilation): Likewise.
20439 * stmt.c (expand_start_bindings_and_block): Likewise.
20440 (expand_end_bindings): Likewise.
20442 2004-07-01 Richard Henderson <rth@redhat.com>
20444 * cgraph.h (cgraph_build_static_cdtor): Declare.
20445 * cgraphunit.c (cgraph_build_static_cdtor): New.
20446 * c-objc-common.c (build_cdtor): Use it.
20447 * coverage.c (create_coverage): Likewise.
20448 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
20449 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
20451 See ChangeLog.11 for earlier changes.