1 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4 (attribute "atype"): Default to "agen".
5 (attribute "length"): Default to 6.
6 (define_asm_attibutes): Remove.
7 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
9 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
10 Do not set type attribute to "cs" where already default.
11 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
13 Do not set type attribute to "other" where already default.
14 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
15 "*strlendi", "*strlensi",
16 "*movmem_long_64", "*movmem_long_31",
17 "*clrmem_long_64", "*clrmem_long_31",
18 "*cmpmem_long_64", "*cmpmem_long_31",
19 "*cmpint_si", "*cmpint_di",
20 "addti3", "*adddi3_31z", "*adddi3_31",
21 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
22 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
23 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
24 "*pool_entry", "pool_align", "pool_section_start",
25 "pool_section_end", "main_pool", "reload_base_31", "pool"):
26 Do not set op_type attribute to "NN" where already default.
27 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
28 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
29 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
30 Do not set atype attribute to "agen" where already default.
31 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
33 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
35 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
37 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
40 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
41 R3000 and R4000 macros on IRIX.
43 2004-11-06 Andreas Schwab <schwab@suse.de>
46 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
49 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
51 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
53 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
55 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
56 matches no insns already matched by other reservations.
57 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
58 matches no insns already matched by other reservations.
59 ("x_ss"): Remove, replace by ...
60 ("x_cs"): ... this new reservation. Check type instead of op_type.
61 Update bypasses to use x_cs instead of x_ss.
62 ("x_nn"): Remove, replace by ...
63 ("x_other"): ... this new reservation. Check type instead of op_type.
64 Add x_other and x_branch to bypasses.
65 ("x_vs"): New reservation.
66 * config/s390/s390.md (attribute "type"): Default according to op_type.
67 ("*execute"): Set type to "cs".
69 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
71 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
74 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
76 PR rtl-optimization/17933
77 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
78 (covers_regno_p): New function. Handle SETs of PARALLEL,
79 and defer the rest to...
80 (covers_regno_no_parallel_p): New function.
82 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
84 * config/sparc/sparc.c (function_arg_record_value_1): Skip
85 fields with zero length.
86 (function_arg_record_value_2): Likewise.
87 (function_arg_record_value_3): Use smallest_mode_for_size
88 instead of mode_for_size.
89 (function_arg_union_value): Return naked register for unions
92 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
94 * config/sparc/sparc.c (scan_record_type): Handle vector types.
95 (function_arg_slotno): Handle vector types specially.
96 (function_arg_record_value_1): Split fields with vector type and
97 BLKmode into their subparts.
98 (function_arg_record_value_2): Likewise. Be prepared to handle
99 more than 2 registers per field.
100 (function_arg_union_value): Increment regno inside the loop.
101 (function_arg_vector_value): New function.
102 (function_arg): Use it to split fields with vector type and
103 BLKmode into their subparts and build a PARALLEL. Treat
104 other vector types like floats.
105 (function_value): Likewise.
106 (sparc_pass_by_reference): Handle vector types.
107 (sparc_return_in_memory): Likewise.
109 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
111 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
112 statement that never triggers.
114 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
116 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
117 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
118 ("x_fdivd"): Use also for fsqrtd type.
119 ("x_fdivs"): Use also for fsqrts type.
120 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
121 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
122 ("fix_truncdfsi2_ibm"): Set type to "other".
123 ("floatdidf2", "floatdisf2"): Do not clobber CC.
124 ("floatsidf2", "floatsidf2_ieee"): Likewise.
125 ("floatsisf2", "floatsisf2_ieee"): Likewise.
126 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
127 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
129 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
130 ("sqrtdf2"): Set type to "fsqrtd".
131 ("sqrtsf2"): Set type to "fsqrts".
133 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
135 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
136 pointer to the last PHI node in the new PHI chain.
138 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
140 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
141 for non-PIC TLS_MODEL_INITIAL_EXEC case.
143 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
145 * expmed.c: Fix a comment typo.
147 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
150 * config/i386/cygming.h
151 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
153 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
155 * config/sh/sh4a.md: Fix copyright.
157 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
159 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
162 2004-11-05 David Edelsohn <edelsohn@gnu.org>
164 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
165 when carry not used. Suggested by Torbjorn Granlund.
167 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
168 operand[1] unnecessarily. Suggested by Eric Christopher.
169 (rs6000_adjust_cost): Increase latency of store to wider load.
170 (rs6000_rtx_costs): mulli only allows 16-bit constants.
172 2004-11-05 Stan Shebs <shebs@apple.com>
174 * config/rs6000/rs6000.c (machopic_output_stub): Output
175 ldu instead of lwzu for 64-bit stubs.
177 2004-11-05 Richard Henderson <rth@redhat.com>
179 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
181 (alpha_expand_unaligned_store): Likewise.
183 2004-11-05 Richard Henderson <rth@redhat.com>
185 * expmed.c (extract_force_align_mem_bit_field): New.
186 (extract_split_bit_field): Call it.
188 2004-11-05 Richard Henderson <rth@redhat.com>
190 * ia64.md (UNSPEC_SHRP): New.
191 (dshift_count_operand): New.
192 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
193 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
195 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
197 * c-typeck.c (output_init_element): Return early if value is
200 2004-11-05 James E Wilson <wilson@specifixinc.com>
202 * invoke.texi (-fno-guess-branch-probability): Rewrite.
204 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
205 1 to UNSPEC_GR_SPILL.
207 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
209 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
210 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
212 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
214 * bitmap.h (enum bitmap_bits): Remove.
215 (bitmap_operation): Remove.
216 (bitmap_and, bitmap_and_into, bitmap_and_compl,
217 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
218 bitmap_xor_into): Prototype.
219 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
220 (bitmap_operation): Remove.
221 (bitmap_and, bitmap_and_into, bitmap_and_compl,
222 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
223 bitmap_xor_into): New.
224 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
226 PR tree-optimization/18307
227 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
228 and ORIG being the same node.
230 2004-11-04 Geoffrey Keating <geoffk@apple.com>
232 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
233 (install-mkheaders): Install the version built for the
234 host, not for the build machine.
235 * configure.ac: Always run fixincludes.
236 (all_outputs): Remove mkheaders.
237 * configure: Regenerate.
238 * fixinc.in: Move to fixincludes/.
239 * mkfixinc.sh: Likewise.
240 * mkheaders.in: Likewise.
241 * README-fixinc: Likewise.
243 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
246 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
247 equivalent on the A4.
249 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
251 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
252 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
253 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
254 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
255 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
256 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
257 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
258 doc/trouble.texi: Correct end-of-sentence markup and markup of
259 "etc.", "e.g." and "i.e.". Use @code in various places where
262 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
264 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
265 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
266 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
269 2004-11-04 Mark Mitchell <mark@codesourcery.com>
271 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
272 * doc/extend.texi: Document "notshared" attribute.
274 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
276 * tree-phinodes.c (make_phi_node): Make it static.
277 * tree.h: Remove the prototypes for make_phi_node.
279 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
281 * stmt.c (expand_asm, expand_asm_operands): Make them static.
282 * tree.h: Remove the prototypes for expand_asm and
285 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
287 * passes.c (rest_of_compilation): Make it static.
288 * toplev.h: Remove the prototype for rest_of_compilation.
290 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
292 * jump.c (cleanup_barriers): Use delete_insn instead of
294 (delete_barrier): Remove.
295 * rtl.h: Remove the corresponding prototype.
297 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
299 * expr.c (mostly_zero_p): Make it static.
300 * tree.h: Remove the prototype for mostly_zeros_p.
302 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
304 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
306 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
308 * builtins.c (expand_builtin_return_addr,
309 expand_builtin_longjmp, expand_builtin_trap): Make them static.
310 * expr.h: Remove the prototypes for expand_builtin_longjmp and
312 * tree.h: Remove the prototype for expand_builtin_return_addr.
314 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
316 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
317 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
320 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
322 * cfghooks.c (delete_basic_block): Remove code to truncate
325 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
327 * flow.c (init_propagate_block_info): Change the type of i to
330 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
332 PR tree-optimization/18184
333 * c-typeck.c (comptypes): Do not treat pointers of different
334 modes or alias-all flags as equivalent.
335 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
337 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
339 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
340 reference specific C parser files in examples.
342 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
345 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
346 as OP_INOUT if the instruction is predicated.
348 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
350 * bitmap.h: Fix a comment typo. Follow spelling conventions.
351 * tree-vectorizer.c: Fix a comment typo.
353 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
355 * sdbout.c (SDB_GENERATE_FAKE): Remove.
356 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
357 * system.h: Poison SDB_GENERATE_FAKE.
358 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
360 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
362 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
364 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
367 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
370 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
372 * predict.c (propagate_freq): Make bitno unsigned. Move
373 npredecessors update out of loop.
375 * bitmap.h (bitmap_iterator): Remove word_bit and bit
376 fields. Rename others.
377 (bmp_iter_common_next_1, bmp_iter_single_next_1,
378 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
379 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
380 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
381 bmp_iter_and_next): Remove.
382 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
383 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
385 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
386 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
388 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
389 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
390 bitmap_and_into, bitmap_ior_into as appropriate.
391 * except.c (remove_eh_handler): Likewise.
392 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
393 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
394 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
395 * tree-ssa-live.h (live_merge_and_clear): Likewise.
396 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
399 * bitmap.c (bitmap_print): Make bitno unsigned.
400 * bt-load.c (clear_btr_from_live_range,
401 btr_def_live_range): Likewise.
402 * caller-save.c (save_call_clobbered_regs): Likewise.
403 * cfganal.c (compute_dominance_frontiers_1): Likewise.
404 * cfgcleanup.c (thread_jump): Likewise.
405 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
406 * conflict.c (conflict_graph_compute): Likewise.
407 * ddg.c (add_deps_for_use): Likewise.
408 * df.c (df_refs_update): Likewise.
409 * except.c (remove_eh_handler): Likewise.
410 * flow.c (verify_local_live_at_start, update_life_info,
411 initialize_uninitialized_subregs, propagate_one_insn,
412 free_propagate_block_info, propagate_block, find_use_as_address,
413 reg_set_to_hard_reg_set): Likewise.
414 * gcse.c (clear_modify_mem_tables): Likewise.
415 * global.c (global_conflicts, build_insn_chain): Likewise.
416 * ifcvt.c (dead_or_predicable): Likewise.
417 * local-alloc.c (update_equiv_regs): Likewise.
418 * loop.c (load_mems): Likewise.
419 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
421 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
423 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
424 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
425 * sched-rgn.c (propagate_deps
426 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
427 * tree-dfa.c (dump_dfa_stats
428 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
429 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
431 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
432 free_temp_expr_table, find_replaceable_exprs): Likewise.
433 * tree-sra.c (scan_function, scalarize_parms): Likewise.
434 * tree-ssa-alias.c (init_alias_info,
435 compute_points_to_and_addr_escape,
436 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
437 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
438 * tree-ssa-live.c (new_tree_live_info, live_worklist,
439 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
440 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
441 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
442 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
443 add_call_read_ops): Likewise.
444 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
445 * tree-ssa-live.h (num_var_partitions): Return unsigned.
447 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
449 PR tree-optimization/18009
450 * tree-vectorizer.h (enum dr_alignment_support): New type.
451 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
452 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
453 single data_reference (instead of a varray of references).
454 * tree-vectorizer.c (new_loop_vec_info): Likewise.
455 (vect_gen_niters_for_prolog_loop): Likewise.
456 (vect_update_inits_of_drs): Likewise.
458 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
459 vect_enhance_data_refs_alignment.
460 (vect_do_peeling_for_alignment): Likewise.
461 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
462 this functionality used to be in vect_analyze_data_refs_alignment.
463 Also update DR_MISALIGNMENT due to peeling; this functionality used to
464 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
465 (vect_analyze_data_refs_alignment): Decision on whether and by how much
466 to peel moved to vect_enhance_data_refs_alignment. Call
467 vect_supportable_dr_alignment.
469 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
470 (vect_compute_data_refs_alignment): Return bool. Consider return value
471 of vect_compute_data_ref_alignment and return true/false accordingly.
472 (vect_enhance_data_refs_alignment): Consider return value of
473 vect_compute_data_refs_alignment and return true/false accordingly.
475 (vect_supportable_dr_alignment): New function.
476 (vectorizable_store): Call vect_supportable_dr_alignment.
477 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
478 support checks moved from here to vect_supportable_dr_alignment.
480 (vect_transform_loop): Avoid 80 columns overflow.
482 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
484 * timevar.c (timevar_enable): Change from
486 (timevar_push): Rename to ...
487 (timevar_push_1): this and remove the
489 (timevar_pop): Rename to ...
490 (timevar_pop_1): this and remove the
492 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
493 (timevar_pop): New macro.
494 (timevar_push): New macro.
495 (timevar_enable): Declare.
497 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
499 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
500 libgcc for shared libraries.
502 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
504 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
505 * config/s390/s390.c (s390_split_access_reg): New function.
506 (regclass_map): Add access registers.
507 (get_thread_pointer): Use access register instead of UNSPEC_TP.
508 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
509 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
510 (TP_REGNUM): New define.
511 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
512 REG_ALLOC_ORDER): Add access registers.
513 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
514 CANNOT_CHANGE_MODE_CLASS): Support access registers.
515 (enum reg_class): Add ACCESS_REGS.
516 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
517 (REG_CLASS_FROM_LETTER): Add 't' constraint.
518 (REGISTER_NAMES): Add access registers.
519 * config/s390/s390.md (UNSPEC_TP): Remove.
520 ("*movdi_64"): Add access register alternatives. Provide splitters
521 to split DImode access register <-> GPR moves into SImode moves.
522 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
523 ("movstrictsi"): Likewise.
524 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
525 ("set_tp_64", "set_tp_31"): Likewise.
526 ("*set_tp"): New insn.
528 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
530 * tree-phinodes.c (resize_phi_node): Copy only a portion of
531 the PHI node currently in use.
533 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
536 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
539 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
541 PR tree-optimization/18270
542 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
543 abnormal edges, commit all pending stmts on incoming edges.
545 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
547 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
548 cause extra costs. Generate canonical RTL.
550 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
552 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
553 (lambda_compute_target_space). Ditto.
554 * lambda.h (lambda_trans_matrix): Ditto.
555 (lambda_linear_expression): Ditto.
556 (lambda_body_vector): Ditto.
557 (lambda_loopnest): Ditto.
558 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
559 update comments, and remove pointless addition of 0.
560 (linear_transform_loops): Update comments.
562 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
564 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
567 2004-11-03 Jeff Law <law@redhat.com>
569 * predict.c (struct block_info_def): Kill "tovisit" field.
570 (propagate_freq): Accept new "tovisit" parameter. Change
571 read/write access methods for "tovisit" to check the "tovisit"
572 bitmap instead of a bit in block_info_def.
573 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
574 it to propagate_freq.
576 * stmt.c (expand_case): Speed up code to detect duplicate case
577 label targets and count unique case label targets.
579 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
581 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
583 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
585 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
587 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
589 * tree-cfg.c (find_taken_edge): Abort if we are given a
590 statement that is neither COND_EXPR nor SWITCH_EXPR.
592 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
594 * fold-const.c (fold): Reassociate also (x - mult) + mult and
595 (mult - x) + mult. Cast operands of expression after applying
596 distributive law to the correct types. Apply distributive law
597 to a * c - b * c for all non-float types.
599 2004-11-02 Geoffrey Keating <geoffk@apple.com>
601 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
602 because we don't want to run them now; instead, set them to
603 stmp-install-fixproto or stmp-install-fixinc.
604 * Makefile.in (stmp-install-fixproto): New.
605 (stmp-install-fixinc): New.
606 * configure: Regenerate.
608 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
610 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
613 2004-11-02 Ziemowit Laski <zlaski@apple.com>
615 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
616 (c_types_compatible_p): Move function definition...
617 * c-objc-common.c (c_types_compatible_p): ...here.
618 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
621 2004-11-02 Steven Bosscher <stevenb@suse.de>
623 * cfgloop.h (struct loop): Update comment.
624 * cse.c (cse_main): Remove obsolete comment.
626 * expr.h (gen_cond_trap): Move prototype under functions provided
628 (canonicalize_condition, get_condition): Move to...
629 * rtl.h (canonicalize_condition, get_condition): ...here.
630 (branch_target_load_optimize): Add comment that this function is
632 * loop.c (canonicalize_condition, get_condition): Move to...
633 * rtlanal.c (canonicalize_condition, get_condition): ...here.
634 * sched-deps.c (get_condition): Rename to sched_get_condition.
635 (add_dependence): Update this caller.
637 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
640 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
641 that the vops get marked for renaming.
643 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
645 * config/s390/s390.md ("movcc"): Set type attribute.
647 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
649 * tree-phinodes.c (add_phi_arg): Add an assertion that the
652 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
654 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
655 element that's being removed.
657 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
659 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
660 arguments using PENDING_STMT.
661 (thread_block): Call copy_phis_to_block after redirecting an
664 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
666 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
667 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
668 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
669 (bitmap_ior_and_compl_into): Produce bool.
670 (bitmap_union_of_diff): Rename to ...
671 (bitmap_ior_and_compl): ... here. Produce bool.
672 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
673 bitmap_operation directly.
674 (bitmap_union_of_diff): Rename to ...
675 (bitmap_ior_and_compl): ... here. Return bool, use
676 bitmap_operation directly.
677 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
678 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
679 * global.c (modify_bb_reg_pav): Likewise.
681 * bitmap.h (bitmap_equal_p): Return bool.
682 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
683 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
684 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
685 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
686 bitmap_intersect_compl_p.
687 * ifcvt (dead_or_predicable): Likewise.
689 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
691 PR rtl-optimization/17104
692 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
693 loads in zero_extend.
695 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
698 * toplev.c (debug_type_names): Remove "dwarf-1".
700 2004-11-02 Ben Elliston <bje@au.ibm.com>
702 * timevar.h (timevar_get): Remove.
703 * timevar.c (timevar_get): Remove unused function.
705 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
707 * doc/include/texinfo.tex: Update from Texinfo CVS.
709 2004-11-02 Ben Elliston <bje@au.ibm.com>
711 * cppdefault.h (cpp_SYSROOT): Remove.
712 * cppdefault.c (cpp_SYSROOT): Likewise.
714 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
716 PR tree-optimization/16447
717 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
718 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
719 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
720 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
721 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
722 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
723 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
724 (identical_copies_p): New. Return true is two copies are the same.
725 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
726 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
728 (perform_edge_inserts): New. Determine what to do with all stmts that
729 have been inserted on edges.
730 (remove_ssa_form): Analyze and commit edges from here.
732 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
735 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
736 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
737 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
738 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
740 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
743 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
744 parameter declarations.
746 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
748 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
749 (s390_secondary_input_reload_class)
750 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
752 (s390_expand_cmpmem): Enable cmpmem implementation.
753 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
754 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
755 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
756 * config/s390/s390.md ("movcc"): New insn pattern.
757 * doc/md.texi: Document 'c' constraint for s390.
759 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
762 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
765 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
767 Fix PR tree-optimization/17672
768 Fix PR tree-optimization/18168
770 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
772 (gcc_tree_to_linear_expression): Add extra to existing constant.
773 (depth_of_nest): Factor out function used in various places.
774 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
776 (find_induction_var_from_exit_cond): Stop guessing, and just
777 get the right answer :).
778 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
779 Print out message about result of attempt to create perfect nest.
780 (lbv_to_gcc_expression): Add type argument, use it to do math
781 and induction variable creation.
782 (lle_to_gcc_expression): Ditto.
783 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
784 oldiv. Pass type argument to lle_to_gcc_expression and
785 lbv_to_gcc_expression.
786 Reset number of iterations after transformation.
787 (perfect_nestify): Remove useless pre-allocation, and cleanup
790 * tree-data-ref.c (build_classic_dist_vector): Return false for
791 dependences completely outside of the loop nest we asked about.
792 (build_classic_dir_vector): Ditto.
793 (compute_data_dependences_for_loop): Only add dependence relations
794 inside the loop we asked about.
796 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
797 Compute immediate uses.
799 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
801 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
803 * tree-cfg.c (thread_jumps): Fix a comment typo.
805 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
807 * tree-cfg.c (thread_jumps): Fix a comment typo.
809 2004-10-31 Nicolas Pitre <nico@cam.org>
811 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
812 values smaller than 2^32.
814 2004-10-31 Jeff Law <law@redhat.com>
816 * cfgloop.h (struct loop): Remove unused "nodes" field.
817 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
818 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
819 instead of calling flow_bb_inside_loop_p for every basic block
821 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
823 2004-10-31 Graham Stott <graham.stott@btinternet.com>
825 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
826 INT_5_BITS instead of VAL_5_BITS_P.
828 2004-10-31 Roger Sayle <roger@eyesopen.com>
831 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
832 for consistent quoting in diagnostic messages.
833 (expand_call_inline): Likewise.
834 * tree-optimize.c (tree_rest_of_compilation): Likewise.
835 * tree-ssa.c (warn_uninitialized_var): Likewise.
836 (warn_uninitialized_phi): Likewise.
838 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
840 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
843 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
845 * c-common.c: Fix a comment typo.
847 2004-10-31 Jason Merrill <jason@redhat.com>
850 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
851 aggregate types that are not BLKmode.
853 2004-10-30 Ziemowit Laski <zlaski@apple.com>
855 * c-common.h (objc_lookup_ivar): Add second parameter to
857 * c-typeck.c (build_external_ref): After looking up symbol,
858 pass it to objc_lookup_ivar() to decide whether it or the
859 ivar should be used, rather than deciding the issue locally.
860 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
861 which is simply returned in the non-ObjC case.
863 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
865 * sdbout.c (sdbout_symbol): Do not output type .def statements
868 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
870 * c-common.c (catenate_strings): New.
871 (c_parse_error): Use it. Don't over-escape.
873 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
875 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
876 modify the for loop expressions for it. Remove unnecessary casts.
877 (sh_expand_prologue): Declare reg as unsigned.
878 (sh_gimplify_va_arg_expr): Initinalize lab_over.
879 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
881 2004-10-30 Geoffrey Keating <geoffk@apple.com>
883 * doc/invoke.texi (Darwin Options): Improve description of
884 how the subtype is chosen.
886 2004-10-30 Roger Sayle <roger@eyesopen.com>
889 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
890 the stack adjustment, "size", is valid for Pmode. If the stack
891 frame is too large, generate a trap insn and issue a warning.
893 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
895 * tree-ssa-dom.c: Fix comment typos.
897 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
899 * config/sh/sh.c (prepare_move_operands): Use operands[0]
900 for the output rtl if no_new_pseudos is set. Remove redundant
903 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
906 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
907 determining whether to copy parameter types from a previous
908 prototype declaration.
910 2004-10-29 Roger Sayle <roger@eyesopen.com>
912 PR rtl-optimization/17581
913 * cselib.c (cselib_process_insn): The last instruction of a libcall
914 block, with the REG_RETVAL note, should be considered in the libcall.
915 * gcse.c (do_local_cprop): Allow constants to be propagated outside
917 (adjust_libcall_notes): Use simplify_replace_rtx instead of
918 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
920 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
922 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
924 2004-10-29 Jeff Law <law@redhat.com>
926 * tree-ssa-dom.c (struct edge_info): New structure holding
927 edge equivalences and edge redirection information.
928 (get_eq_expr_value, record_dominating_conditions): Kill.
929 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
930 Call record_edge_info.
931 (allocate_edge_info, free_edge_info): New.
932 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
933 rather than cprop_into_phis. Free all edge infos before threading
935 (thread_across_edge): Allocate new edge info structures as needed
936 and store the redirection target into the edge info structure
937 instead of the edge's AUX field.
938 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
939 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
940 Revamp code which finds and records equivalences associated with
941 edges to use saved data in the edge_info structure.
942 (record_equivalencs_from_phis): Similarly.
943 (dom_opt_finalize_block): Revamp code which finds and records
944 equivalences associated with edges to use saved data in the
946 (build_and_record_new_cond): New function.
947 (record_conditions): Use build_and_record_new_cond to record
948 dominating conditions.
949 (record_edge_info): New function.
950 (record_range): Tighten test for conditions which create
951 useful range records.
953 2004-10-29 Geoffrey Keating <geoffk@apple.com>
955 * config/i386/darwin.h (ASM_SPEC): Simplify.
956 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
957 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
958 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
959 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
960 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
961 in all cases. Pass the right -arch or -arch_only based on -mcpu.
962 (ASM_SPEC): Handle -force_cpusubtype_ALL.
963 * doc/invoke.texi (Darwin Options): Improve documentation for
964 Darwin linker (and libtool) switches.
966 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
968 2004-10-29 Stan Shebs <shebs@apple.com>
970 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
972 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
974 * tree-phinodes.c (allocate_phi_node): New.
975 (make_phi_node, resize_phi_node): Use it.
977 2004-10-29 David Edelsohn <edelsohn@gnu.org>
979 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
980 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
982 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
984 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
986 * tree.h (tree_phi_node): Tell the garbage collector to chase
989 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
991 * opts.c (decode_options): Lower the crossjump threshold for -Os.
993 2004-10-29 Diego Novillo <dnovillo@redhat.com>
995 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
997 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
999 * bitmap.h (bitmap_empty_p): New.
1000 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1001 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1002 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1004 (bitmap_ior_and_compl): Rename to ...
1005 (bitmap_ior_and_compl_into): ... here.
1006 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1007 (bitmap_ior_and_compl): Rename to ...
1008 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1010 (bitmap_union_of_diff): Use renamed bitmap functions.
1011 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1012 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1013 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1014 * df.c (df_bb_rd_local_compute)
1015 * flow.c (calculate_global_regs_live,
1016 init_propagate_block_info): Likewise.
1017 * ifcvt.c (find_if_case_1, find_if_case_2,
1018 dead_or_predicable): Likewise.
1019 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1020 reset_conflicts, conflicts_between_webs): Likewise.
1021 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1022 detect_web_parts_to_rebuild): Likewise.
1023 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1024 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1025 * tree-sra.c (decide_instantiations): Likewise.
1026 * tree-ssa-alias.c (create_name_tags,
1027 merge_pointed_to_info): Likewise.
1028 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1029 * tree-ssa-loop-im.c (move_computations): Likewise.
1030 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1031 * tree-ssa-pre.c (fini_pre): Likewise.
1032 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1033 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1034 * tree-vectorizer.c (vectorize_loops): Likewise.
1036 2004-10-29 Nick Clifton <nickc@redhat.com>
1038 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1039 adding the PIC register to the fixed_regs array, also add it
1040 to the call_used_regs array.
1042 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1044 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1045 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1047 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1049 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1050 (rewrite_blocks): Modify argument, and use it to decide which
1052 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1053 (rewrite_into_ssa): and call it with false here.
1055 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1057 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1058 triggers into gcc_assert.
1060 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1062 PR tree-optimization/16728
1063 * tree-flow.h (get_ptr_info): Declare.
1064 * tree-ssa-alias.c (get_ptr_info): Make extern.
1065 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1068 2004-10-28 Stan Shebs <shebs@apple.com>
1070 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1071 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1074 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1076 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1077 prevent their later unnecessary registration.
1078 (mf_build_check_statement_for): Remove "addr" argument, and
1079 related "__mf_value" generated code. Update callers.
1080 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1081 (mx_register_decls): Call it.
1082 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1083 to restore support for complex nested expressions.
1084 (mudflap_enqueue_decl): Simplify. Move registration call emission
1086 (mudflap_finish_file): ... to here.
1087 (mudflap_enqueue_constant): Remove dump code.
1089 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1092 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1093 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1094 (dbxout_finish_complex_stabs): Update to match.
1095 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1096 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1097 dbxout_begin_complex_stabs_noforcetext.
1098 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1099 N_GSYM, using new SYM parameter. Correct logic for special
1102 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1103 to do anything else. Do not call get_insns if cfun or
1104 cfun->emit are NULL.
1106 2004-10-28 Adam Nemet <anemet@lnxw.com>
1109 * c-typeck.c (c_mark_addressable): Issue error if address of a
1110 register variable is taken. Use "%qD" to print DECL_NAME.
1112 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1114 * opts.c (decode_options): Don't run PRE at -Os.
1116 2004-10-28 Richard Henderson <rth@redhat.com>
1118 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1119 zero in the conditional.
1120 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1122 2004-10-28 Richard Henderson <rth@redhat.com>
1124 * cse.c (memory_extend_rtx): Remove.
1125 (cse_main): Don't set it.
1126 (cse_insn): Use a local buffer instead.
1128 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1130 * profile.c (branch_prob): Call to init_edge_profiler added.
1131 * rtl-profile.c (rtl_init_edge_profiler): New function.
1132 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1133 call to safe_insert_insn_on_edge.
1134 (rtl_profile_hooks): rtl_init_edge_profiler added.
1135 * tree-profile.c (tree_init_edge_profiler): New function.
1136 (tree_profile_hooks): tree_init_edge_profiler added.
1137 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1139 2004-10-28 Nick Clifton <nickc@redhat.com>
1141 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1142 emit_jump_insn() to generate the return instruction.
1144 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1146 * tree-phinodes.c: Remove trailing whitespace.
1148 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1150 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1151 * doc/invoke.texi: Fix a typo.
1153 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1155 * Makefile.in (OBJS-common): Remove duplicates.
1157 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1159 * lambda-code.c (nestify_update_pending_stmts): Remove.
1160 (perfect_nestify): Use flush_pending_stmts instead of
1161 nestify_update_pending_stmts.
1162 * tree-cfg.c (tree_make_forwarder_block): Use
1163 flush_pending_stmts.
1164 * tree-flow.h: Add a prototype for flush_pending_stmts.
1165 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1166 Use flush_pending_stmts.
1167 (lv_update_pending_stmts): Remove.
1168 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1169 lv_update_pending_stmts.
1170 * tree-ssa.c (flush_pending_stmts): New.
1172 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1175 * final.c (alter_subreg): Compute correct offset to use with
1176 paradoxical SUBREGs of memory operands.
1177 * recog.c (general_operand): Allow paradoxical SUBREGs of
1178 memory operands after reload.
1179 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1180 has failed when passed a hard register.
1182 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1184 * function.c (assign_parm_setup_block): Handle parallels correctly.
1186 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1188 * final.c (shorten_branches): Initialize flags structure.
1190 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1192 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1193 (init_ttree): Initialize them.
1194 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1195 (build_int_cst_wide): Use hash table for oversized integers.
1197 2004-10-28 Nick Clifton <nickc@redhat.com>
1199 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1202 2004-10-27 Richard Henderson <rth@redhat.com>
1205 * expr.c (emit_group_load): Don't go force temporary for memory
1207 (emit_group_store): Similarly.
1209 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1212 * common.opt (--param): Fix spelling of parameter.
1214 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1217 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1218 Don't fold statement.
1219 <case ASM_EXPR>: Fold the statement.
1221 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1223 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1224 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1226 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1228 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1229 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1230 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1231 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1233 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1235 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1236 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1237 punctuation outside quotes.
1239 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1240 James E Wilson <wilson@specifixinc.com>
1243 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1244 sibcall alloc instruction.
1245 (process_set): Handle sibcall alloc instruction.
1247 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1249 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1250 SUBTARGET_ATTRIBUTE_TABLE.
1251 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1252 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1253 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1254 (HAVE_DEAD_STRIP): Delete.
1255 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1256 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1259 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1261 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1263 2004-10-28 Ben Elliston <bje@au.ibm.com>
1265 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1266 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1267 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1268 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1269 * tree-sra.c: Include "params.h".
1270 (decide_block_copy): Use new parameters.
1271 * doc/invoke.texi (Optimize Options): Document new SRA pass
1272 parameters sra-max-structure-size and sra-field-structure-ratio.
1274 2004-10-27 Nicolas Pitre <nico@cam.org>
1276 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1278 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1280 PR tree-optimization/18048
1281 * fold-const.c (try_move_mult_to_index): New function.
1282 (fold): Use try_move_mult_to_index.
1283 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1284 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1285 an all-ones unsigned constant without extra bits.
1286 * tree.c (build_low_bits_mask): New function.
1287 * tree.h (build_low_bits_mask): Declare.
1289 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1292 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1298 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1300 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1301 conditions for entering basic blocks into worklist.
1303 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1305 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1306 ENTRY_BLOCK_PTR in worklist.
1308 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1310 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1311 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1313 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1315 Fix PR tree-optimization/17133
1317 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1320 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1321 (get_v_must_def_result_ptr): Modify for new structure of
1323 (get_v_must_def_kill_ptr): New.
1324 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1325 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1326 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1327 (op_iter_init): Initialize new mustu members.
1328 (op_iter_next_mustdef): New function.
1329 (op_iter_init_mustdef): Ditto.
1331 * tree-flow.h (rewrite_def_def_chains): New function.
1333 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1334 (ssa_mark_def_sites): Ditto.
1335 (rewrite_stmt): Ditto.
1336 (ssa_rewrite_stmt): Ditto.
1337 (rewrite_blocks): Factor out from rewrite_into_ssa.
1338 (mark_def_block_sites): Ditto.
1339 (rewrite_def_def_chains): New function, just rewrites def-def
1340 chains without phi node insertion.
1342 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1344 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1346 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1347 they include the rhs now.
1349 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1352 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1354 (mark_really_necessary_kill_operand_phis): New function.
1355 (perform_tree_ssa_dce): Call it.
1356 (pass_dce): Add TODO_fix_def_def_chains.
1357 (pass_cd_dce): Ditto.
1359 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1361 (rewrite_mem_refs): Ditto.
1363 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1366 * tree-ssa-operands.c (allocate_v_may_def_optype):
1367 v_may_def_operand_type_t became v_def_use_operand_type_t.
1368 (allocate_v_must_def_optype) Ditto.
1369 (finalize_ssa_v_must_defs): Update for new operand type, as well
1370 as setting the use portion as well.
1371 (copy_virtual_operands): Copy the kill operand as well.
1372 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1375 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1376 v_def_use_operand_type.
1377 (v_must_def_optype_d): Use v_def_use_operand_type.
1378 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1379 (V_MUST_DEF_KILL_*): New macros.
1380 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1382 Rename existing must_i and num_v_must members to mustd_i and
1384 (SSA_OP_VMUSTDEFKILL): New flag.
1385 (SSA_OP_VIRTUAL_KILLS): New flag.
1386 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1387 (SSA_OP_ALL_KILLS): New flag.
1388 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1390 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1392 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1393 became V_MUST_DEF_RESULT.
1394 (rename_variables_in_bb): Rename kill pointer as well.
1396 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1399 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1401 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1402 the block that needs it.
1404 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1406 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1409 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1411 * c-lex.c (cb_def_pragma): Clean up code for making location
1412 palatable to diagnostic.c.
1414 2004-10-27 Steven Bosscher <stevenb@suse.de>
1416 PR tree-optimization/17757
1417 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1418 without any PHI arguments left. Make sure the argument that
1419 we're supposed to remove exists at all.
1421 2004-10-27 Paul Brook <paul@codesourcery.com>
1423 * configure.ac: Don't test for [build] __cxa_atexit when building a
1425 * configure: Regenerate.
1427 2004-10-27 Paul Brook <paul@codeosurcery.com>
1429 * configure.ac: Use build_exeext not host_exeext when lookin for
1431 * configure: Regenerate.
1433 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1435 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1437 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1438 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1441 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1442 to match -fprofile-use.
1444 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1446 * config/rs6000/rs6000.c: Fix a comment typo.
1448 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1450 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1453 2004-10-27 Andreas Schwab <schwab@suse.de>
1455 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1457 (default_stabs_asm_out_constructor): Likewise.
1459 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1461 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1462 operands to the same type.
1464 2004-10-26 James E Wilson <wilson@specifixinc.com>
1467 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1469 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1471 * dbxout.c: Include obstack.h.
1472 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1474 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1475 Default-define here.
1476 (DBX_CONTIN_LENGTH): Move definition with others.
1477 (DBX_FINISH_STABS): New target macro.
1478 (current_sym_code, current_sym_value, current_sym_addr)
1479 (current_sym_nchars, CHARS, dbxout_continue)
1480 (print_int_cst_octal, print_octal, print_wide_int)
1481 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1482 (stabstr_ob, stabstr_last_contin_point): New variables.
1483 (NUMBER_FMT_LOOP): New improper macro.
1484 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1485 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1486 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1487 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1488 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1489 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1490 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1491 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1492 New functions and/or proper function-like macros.
1493 (CONTIN): Use stabstr_continue, unconditionally.
1494 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1495 (dbxout_init): Initialize stabstr_ob. Check
1496 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1497 if it was used. Use the new interfaces.
1498 (dbxout_source_file): Remove file argument; always write to
1499 asm_out_file. Use the new interfaces.
1500 (dbxout_type_method_1): Remove second argument which is always
1501 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1502 (dbxout_type_methods): Remove write-only variables. Use the
1504 (dbxout_parms): Refactor to remove code duplicated in each of
1505 several successive if-else-if blocks. Use the new interfaces.
1506 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1507 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1508 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1509 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1510 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1511 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1512 Use the new interfaces.
1513 * Makefile.in (dbxout.o): Update dependencies.
1515 * defaults.h: Don't define ASM_STABD_OP.
1516 * output.h: Prototype new dbxout_* interfaces.
1517 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1518 * varasm.c: Don't define ASM_STABS_OP.
1519 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1520 Use the new dbxout.c interfaces. Call sorry if neither
1521 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1523 * xcoffout.h: Don't define ASM_STABS_OP.
1524 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1525 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1526 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1527 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1528 do { ... } while (0) idiom.
1530 * config/alpha/alpha.c (num_source_filenames): Export.
1531 * config/alpha/alpha.h (num_source_filenames): Declare.
1532 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1533 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1534 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1535 Always use .debugsym. Update commentary.
1536 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1537 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1538 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1540 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1541 (macho_branch_islands): Use new interfaces.
1543 * doc/tm.texi: Update.
1545 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1547 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1548 (emit_group_load): Same.
1550 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1552 * c-parse.in (datadef): Use pedwarn rather than error and warning
1553 for diagnostic in case of no declaration specifiers.
1555 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1558 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1559 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1560 can be used to work around this.
1562 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1564 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1567 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1569 * stmt.c (expand_case): Update a comment.
1571 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1573 * stmt.c (expand_case): Put an assertion that index_expr is
1574 never INTEGER_CST. Don't special case for constant
1577 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1580 * c-parse.in (designator): Finish with a semi-colon.
1582 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1584 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1587 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1589 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1590 a default case only.
1592 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1594 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1596 (spe_build_register_parallel): New.
1597 (rs6000_spe_function_arg): Handle e500 doubles.
1598 (function_arg): Same.
1599 (spe_func_has_64bit_regs_p): Same.
1600 (rs6000_function_value): Same.
1601 (rs6000_libcall_value): Same.
1602 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1604 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1606 (DATA_ALIGNMENT): Same.
1607 (CANNOT_CHANGE_MODE_CLASS): Same.
1609 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1611 * expr.c (emit_group_load): Handle floats.
1612 (emit_group_store): Same.
1614 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1616 * c-lex.c (get_nonpadding_token): Remove.
1617 (c_lex_with_flags): Push timevar and eat padding here. Improve
1618 stray token diagnostic.
1619 (lex_string): Replace logic with switch statement, eat padding
1622 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1625 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1627 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1629 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1631 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1632 (ASM_MAKE_LABEL_LINKONCE): Delete.
1633 (ASM_WEAKEN_DECL): New.
1634 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1635 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1636 (TEXT_SECTION_ASM_OP): Add a tab.
1637 (DATA_SECTION_ASM_OP): Likewise.
1638 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1639 data_section on every section change.
1640 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1641 (EXTRA_SECTION_FUNCTIONS): Likewise.
1642 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1643 (JCR_SECTION_NAME): Define.
1644 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1645 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1646 in this file if it is not weak.
1647 (textcoal_section): Delete.
1648 (datacoal_section): Delete.
1649 (darwin_make_decl_one_only): Delete.
1650 (machopic_select_section): Handle functions.
1651 (darwin_asm_named_section): Add a tab.
1652 (darwin_section_type_flags): Delete.
1653 (darwin_unique_section): Delete contents.
1654 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1656 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1657 (darwin_make_decl_one_only): Delete.
1658 (text_coal_section): New.
1659 (text_unlikely_section): New.
1660 (text_unlikely_coal_section): New.
1661 (const_coal_section): New.
1662 (data_coal_section): New.
1663 (const_data_coal_section): New.
1664 * varasm.c (function_section): Honour
1665 USE_SELECT_SECTION_FOR_FUNCTIONS.
1666 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1667 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1668 * dbxout.c (dbxout_source_file): Don't change sections while
1669 a function is being output.
1671 2004-10-25 David Ayers <d.ayers@inode.at>
1673 * c-common.h: Remove RID_ID.
1674 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1675 (typespec_reserved_attr): Add rule for TYPENAME
1676 non_empty_protocolrefs.
1677 (yylexname): Remove special handling of RID_ID.
1679 2004-10-25 James E Wilson <wilson@specifixinc.com>
1681 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1683 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1686 * c-parse.in (array_designator): New.
1687 (designator): Use it.
1688 (initelt): Only permit array_designator without '=', not ".foo".
1690 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1691 * gcc/Makefile.in: removed ggc for cgraphunit.
1692 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1693 * gcc/cgraph.h: removed static var analysis data structures and calls.
1695 cgraph_mark_local_and_external_functions:changed name to
1696 cgraph_mark_local_functions
1697 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1698 cgraph_reset_static_var_maps,get_global_static_vars_info,
1699 get_global_statics_not_read,get_global_statics_not_written,searchc,
1700 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1701 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1702 scan_for_static_refs,cgraph_characterize_statics_local,
1703 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1705 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1706 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1708 * gcc/tree-flow.h static_vars_info: removed
1709 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1710 removed calls to static vars analysis.
1711 get_call_expr_operands: removed callee variable.
1713 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1715 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1716 redirect_edge_pred): Use VEC_safe_push instead of
1718 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1720 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1722 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1724 * cfgloop.h: Adjust the corresponding prototype.
1725 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1726 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1728 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1730 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1731 DECL_INCOMING_RTL is NULL.
1733 2004-10-25 Steven Bosscher <stevenb@suse.de>
1735 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1736 * tree-dfa.c (pass_referenced_var): Use it.
1738 2004-10-25 Roger Sayle <roger@eyesopen.com>
1739 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1741 * cse.c: Change encoding of quantity numbers to avoid undefined
1742 pointer arithmetic on qty_table.
1743 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1744 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1745 (new_basic_block): Assign "real" quantity numbers from zero.
1746 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1747 REG_QTY to its unique negative value.
1748 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1749 (cse_main): Don't include max_reg when determining max_qty.
1750 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1751 which causes undefined C99 behaviour. Only allocate needed memory.
1753 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1755 * stmt.c (expand_case): Remove an obsolete comment.
1757 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1760 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1761 layout_type as it is already done by build_array_type.
1762 * tree.c (build_array_type): Layout the type even
1764 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1766 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1768 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1770 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1771 with wider-than-32-bit HOST_WIDE_INTs.
1773 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1775 * config/mips/mips.c(mips_output_filename): Remove unused
1776 array ltext_label_name
1778 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1780 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1782 2004-10-25 Ben Elliston <bje@au.ibm.com>
1784 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1786 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1788 * predict.c (predict_loops): Call scev_finalize instead of
1791 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1793 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1794 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1795 config/sh/ushmedia.h, config/sparc/elf.h,
1796 config/sparc/sp64-elf.h: Update copyright.
1798 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1800 * stmt.c (expand_case): Handle the default label outside of
1801 the for loop. Remove code to handle a missing default label.
1803 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1805 * dbxout.c (dbxout_function_decl): Don't use
1806 DBX_OUTPUT_FUNCTION_END.
1807 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1808 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1810 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1813 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1815 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1817 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1818 which way to record the equality as well.
1819 (loop_depth_of_name): New function.
1821 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1824 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1825 through the operand if it is a useless type conversion.
1827 2004-10-23 Ben Elliston <bje@au.ibm.com>
1829 * cfg.c (remove_edge): Use VEC_unordered_remove.
1830 (redirect_edge_succ): Likewise.
1831 (redirect_edge_pred): Likewise.
1832 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1834 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1836 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1839 2004-10-22 Eric Christopher <echristo@redhat.com>
1841 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1844 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1846 * config/rs6000/spe.md (spe_extendsfdf2): New.
1847 (movdf_e500_double): New.
1848 (spe_truncdfsf2): New.
1855 (spe_floatsidf2): New.
1856 (spe_floatunssidf2): New.
1857 (fix_truncdfsi2): New.
1858 (spe_fixuns_truncdfsi2): New.
1860 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
1861 (fpr_truncdfsf2): New.
1862 (negdf2): Change to expander.
1864 (fpr_nabsdf2): Name pattern.
1865 (adddf3): Change to expander.
1867 (subdf3): Change to expander.
1869 (muldf3): Change to expander.
1871 (divdf3): Change to expander.
1873 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
1874 (cmpdf): Allow for TARGET_E500_DOUBLE.
1876 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1878 * c-semantics.c (re_push_stmt_list): Remove.
1879 * c-common.h: Remove the corresponding prototype.
1881 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1883 * stmt.c (asm_op_is_mem_input): Remove.
1884 * tree.h: Remove the corresponding prototype.
1886 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1888 * tree-gimple.c (is_gimple_constructor_elt): Remove.
1889 * tree-gimple.h: Remove the corresponding prototype.
1891 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1893 * varasm.c (get_pool_mode_for_function, get_pool_offset):
1895 * rtl.h: Remove the corresponding prototypes.
1897 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1899 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
1900 edge information when we commit ourselves to threading a
1903 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1905 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
1906 into worklist instead of their indexes.
1908 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1910 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
1911 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
1912 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
1913 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
1914 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
1915 tree-scalar-evolution.c, tree-ssa-dom.c,
1916 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
1917 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
1918 tree-vectorizer.c, vec.h: Fix comment formatting.
1920 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1922 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
1923 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
1925 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1927 * config/ptx4.h, config/mcore/mcore-pe.h,
1928 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
1930 2004-10-22 Peter Barada <peter@the-baradas.com>
1932 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
1933 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
1934 renaming of non-live registers in interrupt functions.
1935 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
1937 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
1939 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
1940 Use integer for loop counter.
1941 (num_ending_zeros): New function.
1942 (number_of_iterations_cond): Use num_ending_zeros.
1944 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1946 * config.gcc: Add support for --enable-e500_double.
1948 * config/rs6000/e500-double.h: New file.
1950 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
1953 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
1956 * config/rs6000/linuxspe.h: Same.
1958 * doc/invoke.texi (Option Summary): Document new options for
1960 (RS/6000 and PowerPC Options): Same.
1962 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
1964 (rs6000_override_options): Use it. Use
1965 SUB3TARGET_OVERRIDE_OPTIONS.
1966 Add 8548 to processor_target_table.
1967 (rs6000_legitimate_address): Handle e500 doubles.
1968 (rs6000_legitimize_address): Same.
1969 (rs6000_legitimize_reload_address): Same.
1970 (rs6000_hard_regno_nregs): Same.
1971 (spe_func_has_64bit_regs_p): Same.
1972 (emit_frame_save): Same.
1973 (gen_frame_mem_offset): Same.
1974 (rs6000_dwarf_register_span): Same.
1975 (rs6000_generate_compare): Same.
1976 (easy_fp_constant): Same.
1977 (legitimate_offset_address_p): Same.
1979 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1988 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1990 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1992 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1994 * dbxout.c: Remove unnecessary #undefs.
1995 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1996 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1997 definition into use sites.
1998 (cwd): Make local to dbxout_init.
1999 (dbxout_init): Restructure cwd-using logic for clarity. Use
2001 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2002 STABS_GCC_MARKER folded in here.
2003 * system.h: Poison now-unused macros.
2004 * doc/tm.texi: Remove documentation of now-unused macros.
2006 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2009 * c-opts.c (push_command_line_include): Use the current file
2010 name instead of the main one.
2012 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2015 * tree.c (staticp): A CONST_DECL has static storage if either
2016 TREE_STATIC or DECL_EXTERNAL is set.
2017 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2020 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2022 * expr.c (store_expr): Remove dont_store_target.
2024 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2026 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2028 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2030 * tree-cfg.c (thread_jumps): Move a part of it to ...
2031 (thread_jumps_from_bb): ... here.
2033 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2035 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2036 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2038 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2040 * expr.c (store_expr): Clean up by renaming want_value to
2043 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2045 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2048 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2051 * expmed.c (store_bit_field): Pass original 'value' before
2054 2004-10-21 Nicolas Pitre <nico@cam.org>
2056 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2057 * config/arm/ieee754-df.S: Ditto.
2059 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2061 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2062 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2064 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2065 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2066 an internal label and an N_SLINE .stabn whose value is the
2067 difference between that label and the function entry label.
2068 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2069 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2070 label and an N_SO stab with an empty string referring to it.
2071 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2072 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2073 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2074 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2075 macro is never defined.
2076 * sdbout.c (sdbout_source_line_counter): Delete.
2077 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2078 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2080 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2082 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2083 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2084 definitions (identical to default).
2085 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2086 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2087 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2088 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2089 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2090 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2091 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2092 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2093 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2094 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2095 (sym_lineno): Delete.
2096 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2097 now-unused variable.
2098 (alpha_output_lineno): Delete.
2099 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2100 * config/mips/mips.c (mips_output_filename): Don't use
2101 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2102 (mips_output_lineno): Delete.
2103 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2104 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2105 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2106 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2107 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2108 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2109 * config/mmix/mmix.h: Likewise.
2110 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2111 * config/mmix/mmix-protos.h: Don't prototype it.
2112 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2113 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2114 * config/arm/aout.h: Remove RISCiX-specific definition of
2115 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2116 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2117 ASM_OUTPUT_SOURCE_LINE.
2118 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2119 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2120 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2122 * doc/tm.texi: Update.
2124 2004-10-20 Richard Henderson <rth@redhat.com>
2126 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2128 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2130 * configure.ac: Revert my previous patch.
2131 * configure: Regenerate.
2133 2004-10-20 Ben Elliston <bje@au.ibm.com>
2135 * config/rs6000/rs6000.c
2136 (rs6000_va_start): Use build_va_arg_indirect_ref.
2137 (rs6000_gimplify_va_arg): Likewise.
2139 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2142 * configure.ac: Declare AM_LANGINFO_CODESET.
2143 * aclocal.m4: Define AM_LANGINFO_CODESET.
2144 * configure, config.in: Rebuilt.
2146 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2148 * expr.c (store_expr): Remove code that is run when
2149 want_value & 1 is nonzero.
2151 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2153 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2154 from function pointer to void *.
2156 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2159 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2160 the frame pointer adjustment when exception handling is enabled.
2162 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2164 * stor-layout.c: Fix a comment typo.
2166 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2168 * expr.c (store_field): Remove two arguments value_mode and
2170 (expand_assignment, store_constructor_field,
2171 expand_expr_real_1): Adjust calls to store_field.
2173 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2175 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2178 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2179 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2180 base and index register for loads.
2182 * config/arc/t-arc: Fix multilib handling.
2184 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2186 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2187 don't inspect BLOCK_FOR_INSN for barriers.
2188 * emit-rtl.c (emit_barrier_before): Revert last change.
2189 (emit_barrier_after, emit_barrier): Ditto.
2191 * doc/extend.texi (Extended Asm): Warn and provide example
2192 solution for using a call-clobbered asm register.
2193 (Local Reg Vars): Similar. Cross-reference example.
2195 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2197 * tree-cfg.c (group_case_labels): Look at the second to last
2198 case statement for combing with the default case.
2200 2004-10-19 Richard Hendeson <rth@redhat.com>
2203 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2205 2004-10-19 Richard Hendeson <rth@redhat.com>
2207 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2208 succeeds, only expand the result.
2210 2004-10-19 Richard Hendeson <rth@redhat.com>
2213 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2216 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2218 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2221 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2223 * expr.c (expand_assignment): Remove the last argument.
2224 Change the return type to void.
2225 * expr.h: Update the prototype of expand_assignment.
2226 * function.c (assign_parm_setup_reg): Update a call to
2228 * stmt.c (expand_asm_expr): Likewise.
2230 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2232 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2233 unnecessary assignments to temp. Return const0_rtx.
2235 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2237 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2239 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2241 * configure.ac (powerpc-*-darwin*): Require assembler to support
2243 * configure: Regenerate.
2245 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2247 * reload1.c (ior_hard_reg_set): Remove.
2248 (finish_spills): Use IOR_HARD_REG_SET instead of
2251 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2253 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2254 the currently visited word to right.
2256 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2259 * expmed.c (expand_smod_pow2): Handle modes whose size
2260 is greater than that of HOST_WIDE_INT.
2262 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2264 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2266 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2267 Roger Sayle <roger@eyesopen.com>
2270 * dojump.c (discard_pending_stack_adjust): New function.
2271 (clear_pending_stack_adjust): Call it.
2272 * expr.h (discard_pending_stack_adjust): Declare it.
2273 * explow.c (emit_stack_save): Emit pending stack adjustments
2274 before saving the stack pointer.
2275 (emit_stack_restore): Discard pending stack adjustments before
2276 restoring the stack pointer.
2278 2004-10-18 Richard Henderson <rth@redhat.com>
2280 * c-common.c (handle_mode_attribute): Allow scalar->vector
2283 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2285 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2286 value to expand_assignment.
2288 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2290 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2292 (thread_jumps): Iterate until no new forwarder block arises.
2294 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2296 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2297 (thread_jumps): Use forwardable as cache of
2298 tree_forwarder_block_p throughout the function.
2300 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2302 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2304 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2308 * tree-cfg.c (remove_bb): If we have a label expression in the
2309 basic block and the label we have taken the address, move the
2310 label expression to the basic block which is previous in the
2312 (tree_verify_flow_info): Fix printing out the label name of the
2313 problematic label expression.
2315 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2317 PR rtl-optimization/18002
2318 * simplify-rtx.c (mode_signbit_p): Externalize function...
2319 * rtl.h (mode_signbit_p): ... to here.
2320 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2321 canonical form of XOR signbit and move to outer op.
2323 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2325 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2327 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2328 Don't call fold_stmt more than once, use bsi_replace.
2330 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2332 PR tree-optimization/17656
2333 * tree-ssa.c (replace_immediate_uses): When replacing a
2334 constant, if the call to fold_stmt produced a different
2335 statement, get an appropriate statement pointer by scanning
2338 2004-10-18 Richard Henderson <rth@redhat.com>
2340 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2342 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2345 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2346 (stage1-start): Remove and copy libunwind.a and
2347 libunwind*$(SHLIB_EXT) instead of libunwind*.
2348 (stage2-start): Likewise.
2349 (stage3-start): Likewise.
2350 (stage4-start): Likewise.
2351 (stageprofile-start): Likewise.
2352 (stagefeedback-start): Likewise.
2354 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2355 the shared library to be created and don't remove the existing
2357 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2358 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2359 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2360 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2361 * config/sh/t-linux (SHLIB_LINK): Likewise.
2362 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2363 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2364 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2365 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2367 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2370 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2372 * basic-block.h (reg_set_iterator): New.
2373 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2374 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2375 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2376 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2378 * cfgcleanup.c (thread_jump): Likewise.
2379 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2380 * conflict.c (conflict_graph_compute): Likewise.
2381 * flow.c (verify_local_live_at_start, update_life_info,
2382 initialize_uninitialized_subregs, propagate_one_insn,
2383 init_propagate_block_info, free_propagate_block_info,
2384 propagate_block, dump_regset): Likewise.
2385 * global.c (global_conflicts): Likewise.
2386 * graph.c (start_bb): Likewise.
2387 * local-alloc.c (update_equiv_regs): Likewise.
2388 * loop.c (load_mems): Likewise.
2389 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2390 find_reg, finish_spills): Likewise.
2391 * resource.c (mark_target_live_regs): Likewise.
2392 * sched-deps.c (sched_analyze_insn): Likewise.
2393 * sched-rgn.c (sched-rgn.c): Likewise.
2394 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2396 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2398 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2399 operand 1 instead of 2
2401 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2403 * loop-unroll.c: Fix comment typos.
2405 2004-10-18 Revital Eres <eres@il.ibm.com>
2407 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2408 * loop-unroll.c: Include varray.h.
2409 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2410 opt_info and expand it to support variable expansion.
2411 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2412 expand it to support variable expansion.
2413 (pt_info_start_duplication): Rename si_info_start_duplication.
2414 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2415 to the variable expansion optimization.
2416 (free_opt_info): Rename free_si_info.
2417 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2418 expand_var_during_unrolling, insert_var_expansion_initialization,
2419 combine_var_copies_in_loop_exit, release_var_copies,
2420 get_expansion): New functions.
2421 (peel_loop_completely, unroll_loop_constant_iterations,
2422 unroll_loop_runtime_iterations, peel_loop_simple,
2423 unroll_loop_stupid): Change uses of struct si_info
2425 and add uses of fvariable-expansion-in-unroller flag.
2426 * params.def: Add parameter to restrict the number of expansions.
2427 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2428 the number of expansions.
2429 * common.opt: (fvariable-expansion-in-unroller): New flag.
2430 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2432 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2434 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2435 __GXX_MERGED_TYPEINFO_NAMES to 0.
2437 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2439 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2440 handle barriers in a bb by checking that it points to a NULL bb.
2441 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2442 (emit_barrier_after, emit_barrier): Ditto.
2444 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2446 * doc/extend.texi (Attribute Syntax): Clarify details of
2447 attributes on parameters.
2449 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2451 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2454 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2457 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2459 * c-typeck.c (default_function_array_conversion): Always create
2460 &a[0] for array types.
2461 (build_unary_op): Do not fold &a[x] into a + x.
2463 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2466 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2467 block if there is a goto with a locus.
2469 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2471 * config/elfos.h, config/gofast.h, config/interix.h,
2472 config/netbsd.h, config/svr3.h, config/vxworks.h,
2473 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2474 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2475 config/alpha/netbsd.h, config/arm/arm-modes.def,
2476 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2477 config/cris/aout.h, config/frv/frv-modes.def,
2478 config/i386/beos-elf.h, config/i386/gas.h,
2479 config/i386/i386-coff.h, config/i386/i386-modes.def,
2480 config/i386/linux.h, config/i386/linux64.h,
2481 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2482 config/i386/netbsd64.h, config/i386/sco5.h,
2483 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2484 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2485 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2486 config/mips/mips-modes.def, config/mips/sdb.h,
2487 config/mips/vr.h, config/mips/vxworks.h,
2488 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2489 config/pa/pa32-linux.h, config/rs6000/40x.md,
2490 config/rs6000/7450.md, config/rs6000/8540.md,
2491 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2492 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2493 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2494 config/s390/s390-modes.def, config/sh/elf.h,
2495 config/sh/sh-modes.def, config/sh/sh64.h,
2496 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2497 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2498 config/vax/vax.md: Update copyright.
2500 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2502 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2504 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2506 * c-typeck.c (default_function_array_conversion): Always create
2507 &a[0] for array types.
2508 (build_unary_op): Do not fold &a[x] into a + x.
2510 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2512 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2513 instead 2^32 / phi if long is 64-bit.
2515 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2517 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2519 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2521 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2522 __ptrextent__, __ptrvalue and __ptrvalue__.
2523 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2526 2004-10-16 Dale Johannesen <dalej@apple.com>
2528 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2530 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2532 PR tree-optimization/17766
2533 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2534 (dom_info_available_p): Declare.
2535 * cfghooks.c (split_block, make_forwarder_block): Use
2536 dom_info_available_p.
2537 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2538 free_dominance_info, verify_dominators): Ditto.
2539 (dom_info_available_p): New function.
2540 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2541 (thread_jumps): Use dom_info_available_p.
2542 * tree-complex.c (expand_complex_div_wide): Ditto.
2543 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2545 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2547 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2548 (find_best_candidate): Take also important candidates into account.
2549 (find_optimal_iv_set): Initialize important_candidates bitmap.
2551 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2553 PR tree-optimization/17560
2554 * predict.c (tree_estimate_probability): Mark irreducible
2557 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2559 PR rtl-optimization/17723
2560 * cfgcleanup.c (merge_memattrs): Handle case when
2561 MEM_SIZE == NULL_RTX.
2563 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2565 * toplev.c (dump_file_name): Change type to be const.
2567 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2569 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2570 non_lvalue to stop something being a null pointer constant.
2572 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2574 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2575 available for TARGET_FPRS.
2576 (FUNCTION_VALUE_REGNO_P): Same.
2578 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2580 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2581 -maltivec in same style as other ISA options.
2583 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2585 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2588 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2590 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2591 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2592 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2593 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2594 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2595 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2596 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2597 predict.def, predict.h, protoize.c, reload.h, resource.h,
2598 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2599 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2600 unwind-sjlj.c, value-prof.h: Update copyright.
2602 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2604 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2606 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2608 * tree-optimize.c (execute_one_pass): Stop timer right after
2611 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2614 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2617 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2618 (remove_useless_stmts_1): Fold trees we know how to fold.
2620 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2622 * configure.ac: Add .machine power4 directive when testing for
2624 * configure: Regenerate.
2626 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2628 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2630 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2632 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2635 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2637 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2638 for 'f' if !TARGET_FPRS.
2640 2004-10-14 Richard Henderson <rth@redhat.com>
2643 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2645 2004-10-14 Richard Henderson <rth@redhat.com>
2648 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2650 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2651 instaed of current_function_decl non-null.
2653 2004-10-14 Matt Austern <austern@apple.com>
2655 * pointer-set.c: New file, special-purpose hash table.
2656 * pointer-set.h: New file.
2657 * tree.h (struct pointer_set_t): Declare as opaque type.
2658 (tree_walk): Last argument is pointer_set_t* now.
2659 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2661 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2662 track of which nodes have already been visited.
2663 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2664 * cgraphunit.c (cgraph_create_edges): Likewise.
2665 (cgraph_characterize_statics_local): Likewise.
2666 * tree-dfa.c (collect_dfa_stats): Likewise.
2667 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2669 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2670 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2671 of walk_subtrees is pointer_set_t* now.
2672 * Makefile.in (OBJS-common): add pointer-set.o
2673 (tree-inline.o): Depends on pointer-set.h
2674 (tree-dfa.o): Likewise
2675 (cgraphunit.o): Likewise
2677 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2679 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2680 (TARGET_ASM_FILE_START): Define.
2681 * config/darwin.h (ASM_SPEC): Define.
2682 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2683 -mlong-double-128, it's the default. Update comment about reason
2684 for force_cpusubtype_ALL.
2685 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2686 * config/rs6000/darwin-world.asm: Likewise.
2687 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2688 (symbolic_operand): Delete #if 0ed code.
2690 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2692 * stmt.c (add_case_node): Make sure that we have integer
2693 constant before calling tree_int_cst_compare.
2695 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2699 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2700 (remove_useless_stmts_1): Fold trees we know how to fold.
2702 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2704 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2705 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2708 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2710 * reload.c (find_reloads): When reloading a PLUS with constant
2711 operand, make sure the constant is pushed to the constant pool
2713 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2714 reload bug workaround.
2715 (s390_expand_plus_operand): Likewise.
2717 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2719 * opts.c (common_handle_option): Do not enable
2720 flag_speculative_prefetching for -fprofile-generate/use.
2722 2004-10-14 Devang Patel <dpatel@apple.com>
2725 * tree-if-conv.c (process_phi_nodes): Process latch block.
2726 (combine_blocks): Process latch block and update loop structure.
2728 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2730 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2731 (vect_update_ivs_after_vectorizer):
2732 (vect_transform_for_unknown_loop_bound):
2733 (tree_duplicate_loop_to_edge):
2734 (allocate_new_names):
2737 (rename_variables_in_bb):
2739 (rename_variables_in_loop):
2741 (update_phis_for_duplicate_loop):
2742 (update_phi_nodes_for_guard):
2743 (make_loop_iterate_ntimes):
2744 (tree_duplicate_loop_to_edge_cfg):
2746 (vect_analyze_loop_with_symbolic_num_of_iters):
2747 (verify_loop_for_duplication):
2748 (vect_gen_niters_for_prolog_loop):
2749 (vect_update_niters_after_peeling):
2750 (vect_update_inits_of_dr):
2751 (vect_update_inits_of_drs):
2752 (vect_build_loop_niters):
2753 (vect_do_peeling_for_alignment): New functions.
2754 (vect_transform_loop): Add unknown and known but indivisible loop
2755 bound support; add peeling for unalignment support.
2756 (vect_analyze_loop_form): Support symbolic number of iterations.
2757 (vect_transform_loop_bound): New input parameter.
2758 (vect_get_loop_niters): Change input parameter type.
2759 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2760 (vectorizable_store): Allow unaligned access.
2761 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2762 (vect_analyze_data_refs_alignment): Allowed one unaligned
2764 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2766 (LOOP_VINFO_INT_NITERS): New macro.
2767 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2768 (do_peeling_for_alignment):
2769 (unaligned_drs): New members of _loop_vec_info.
2770 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2772 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2774 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2775 (struct tree_string): Remove "const" qualifier for "str".
2777 2004-10-14 Ira Rosen <irar@il.ibm.com>
2779 * tree-vectorizer.c (vect_analyze_data_refs): Call
2780 vect_get_base_and_bit_offset to get memory tag for array ref.
2781 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2783 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2785 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2786 * configure: Regenerate.
2788 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2790 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2791 patches to solve spurious testsuite failures.
2793 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2795 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2796 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2797 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2798 gcc_assert under ENABLE_CHECKING.
2799 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2800 get_vectype_for_scalar_type).
2802 (vect_get_vec_def_for_operand): Remove redundant variables.
2803 (vect_transform_loop): Likewise.
2805 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2807 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2808 global for -mcaller-super-interworking.
2809 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2810 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2811 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2812 not need a frame pointer.
2813 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2814 the soft frame pointer offset.
2815 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2816 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2817 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2818 the stack. Use frame_pointer_needed to choose between them.
2819 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2820 (interwork_with_frame): New macro.
2821 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2823 2004-10-14 Ben Elliston <bje@au.ibm.com>
2826 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2827 up the filename looking for a previous directory separator.
2829 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2831 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2832 parser_xref_tag): New.
2833 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2835 (declspecs_add_type): Adjust prototypes.
2836 * c-parse.in (%union): Add tstype.
2837 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2838 typespec_reserved_attr, typespec_nonreserved_nonattr,
2839 structsp_attr, structsp_nonattr): Change to tstype. Update
2841 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2842 (declspecs_add_type): Update to take struct c_typespec argument.
2843 Set tag_defined_p and typedef_p as appropriate.
2844 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2845 Update to return struct c_typespec.
2846 (shadow_tag_warned): Don't let empty declarations with qualifiers
2847 or storage class specifiers redeclare a tag if a previous
2848 declaration is visible.
2850 2004-10-13 Richard Henderson <rth@redhat.com>
2853 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
2854 for DECL_INCOMING_RTL.
2856 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
2859 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
2860 trunc_int_for_mode for constants used in shortened mode.
2862 2004-10-13 Richard Henderson <rth@redhat.com>
2865 * c-common.c (handle_mode_attribute): Disallow mode changes that
2866 alter the CODE of the top-level type.
2868 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
2869 integer from internal limits macros.
2870 * config/i386/mm3dnow.h (__v2sf): Fix base type.
2872 2004-10-13 Richard Henderson <rth@redhat.com>
2875 * function.c (instantiate_decl): Recurse for CONCAT.
2877 2004-10-13 David Edelsohn <edelsohn@gnu.org>
2879 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
2882 (extzvdi_internal1): Add attribute "compare".
2883 (extzvdi_internal2): Same.
2885 2004-10-12 Tom Tromey <tromey@redhat.com>
2887 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
2889 2004-10-13 Dale Johannesen <dalej@apple.com>
2891 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
2893 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
2895 * toplev.c (compile_file): Call mudflap_finish_file from here ...
2896 * c-decl.c (c_write_global_declarations): ... instead of here ...
2897 * cp/decl.c (cp_finish_file): ... and here.
2898 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
2900 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
2902 * tree-ssa-dom.c (record_range): Free the element if we are not
2905 2004-10-13 Tom Tromey <tromey@redhat.com>
2908 * gcc.c (option_map): Added --extdirs and --encoding.
2910 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2913 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
2914 sparc_can_output_mi_thunk.
2915 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
2916 handling of vcall offset.
2917 (sparc_can_output_mi_thunk): New predicate.
2918 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
2919 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
2920 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
2922 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
2924 * config/sparc/sparc.md (movdi): Remove redundant test.
2926 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
2928 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
2929 TDF_IPA from -fdump-tree-*-all.
2931 2004-10-13 Paul Brook <paul@codesourcery.com>
2933 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
2934 * config/arm/arm.c (thumb_find_work_register): Update comments.
2935 (arm_load_pic_register): Add argument for scratch register.
2936 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
2937 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
2939 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
2941 * tree-data-ref.c: Fix comment typos.
2943 2004-10-13 Jakub Jelinek <jakub@redhat.com>
2944 Zdenek Dvorak <dvorakz@suse.cz>
2946 PR tree-optimization/17724
2947 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
2949 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
2951 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
2952 (altivec_builtin_mask_for_store): Likewise.
2953 (altivec_init_builtins): Use lang_hooks.builtin_function to
2954 create the decls for builtin_altivec_mask_for_load/store.
2956 2004-10-13 Nick Clifton <nickc@redhat.com>
2958 * config/c4x/c4x.c: Remove inclusion of loop.h.
2960 2004-10-12 Ben Elliston <bje@au.ibm.com>
2962 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
2963 (ei_container): New; renamed.
2964 (ei_start, ei_last): New macros.
2965 (ei_start_1, ei_last_1): Renamed from ei_start.
2966 (ei_last_1, ei_end_p): Use ei_container() where applicable.
2967 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
2968 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
2970 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
2972 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
2973 * cfgloop.c (initialize_loops_parallel_p): New.
2974 (flow_loops_find): Initialize the parallel_p field to true for all
2976 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2977 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2978 the size of the data accessed in the loop.
2979 (struct nb_iter_bound): Moved...
2980 * cfgloop.h (struct nb_iter_bound): ... here.
2981 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2982 (record_estimate): Declare extern here.
2983 * tree-chrec.c: Fix comments.
2984 (nb_vars_in_chrec): New function.
2985 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2986 * tree-data-ref.c: Don't include lambda.h, that is already included
2988 (tree_fold_divides_p): Don't check for integer_onep.
2989 (tree_fold_bezout): Removed.
2990 (gcd): New static duplicated function.
2991 (int_divides_p, dump_subscript): New.
2992 (dump_data_dependence_relation): Use dump_subscript.
2993 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2994 estimate_niter_from_size_of_data): New.
2995 (analyze_array_indexes, analyze_array): Call
2996 estimate_niter_from_size_of_data during the detection of array
2997 references. Pass in a pointer to the statement that contains the
2999 (all_chrecs_equal_p): New.
3000 (compute_distance_vector): Renamed compute_subscript_distance.
3001 Deal with multivariate conflict functions.
3002 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3003 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3004 (non_affine_dependence_relation): New.
3005 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3006 analyze_siv_subscript, analyze_miv_subscript,
3007 analyze_overlapping_iterations, subscript_dependence_tester):
3008 Initialize and return last_conflicts function.
3009 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3010 compute_overlap_steps_for_affine_1_2): New.
3011 (analyze_siv_subscript_affine_cst): Removed.
3012 (analyze_subscript_affine_affine): Disprove dependences based on the
3013 iteration domains. Solve the univariate dependence case as before,
3014 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3015 Implement the multivariate case of 2 versus 1 variables.
3016 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3018 (find_data_references_in_loop): Compute and initialize
3019 loop->estimated_nb_iterations and loop->parallel_p.
3020 (analyze_all_data_dependences): Modify the debug dump order.
3021 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3022 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3023 (SUB_LAST_CONFLICT, subscript->last_conflict,
3024 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3025 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3026 (find_data_references_in_loop, initialize_data_dependence_relation,
3027 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3029 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3031 * configure: Regenerate.
3033 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3036 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3037 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3038 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3041 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3043 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3044 (s390_gimplify_va_arg): Likewise.
3046 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3048 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3049 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3050 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3051 * regclass.c (record_address_regs): Remove ifdef. Use
3052 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3053 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3055 (scan_rtx_address, replace_oldest_value_addr): Use
3056 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3057 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3058 unnecessary definitions.
3059 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3060 and MODE_BASE_REG_REG_CLASS.
3061 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3062 (MODE_BASE_REG_REG_CLASS): Define.
3063 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3064 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3065 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3066 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3068 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3070 * tree-ssa-alias.c (verify_name_tags): New function.
3071 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3072 (verify_alias_info): Call verify_name_tags.
3074 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3076 PR rtl-optimization/17931
3077 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3080 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3082 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3083 rather than aborting.
3085 2004-10-12 Paul Brook <paul@coudesourcery.com>
3087 * config.gcc: Add armv6{k,z,zk}
3088 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3089 * config/arm/tune.md: Regenerate.
3090 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3092 (all_architectures): Add armv6k, armv6z, armv6zk.
3093 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3094 * doc/invoke.texi: Document new arch and cpu values.
3096 2004-10-12 Paul Brook <paul@coodesourcery.com>
3098 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3101 2004-10-12 Paul Brook <paul@codesourcery.com>
3103 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3104 Handle negative constants.
3106 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3109 * c-typeck.c (convert_arguments): Return error_mark_node if there
3110 are too few arguments.
3111 (build_function_call): Handle error_mark_node return from
3114 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3116 * configure.ac (symbolic_link): Replace with $LN_S.
3117 (Assembler/Linker): Hard link from gas and binutils trees.
3118 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3119 * configure: Regenerate.
3121 2004-10-12 Paul Brook <paul@codesourcery.com>
3123 * configure.ac: Don't look for host assembler when building a canadian
3125 * configure: Regenerate.
3127 2004-10-11 Roger Sayle <roger@eyesopen.com>
3130 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3131 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3132 line options for "-lang-asm" and if found allow any of the C-family
3134 (c_common_handle_option): Remove last use of permit_fortran_options.
3136 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3138 * config/s390/s390.c (print_operand): Support 'S' format flag.
3139 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3140 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3141 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3142 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3143 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3144 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3145 ("*movstricthi"): Likewise.
3146 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3147 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3148 ("*sethiqisi", "*sethihisi"): Likewise.
3149 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3150 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3151 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3152 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3153 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3155 ("*tmhi_full"): Fix incorrect op_type attribute.
3157 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3158 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3159 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3160 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3162 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3165 * function.c (temp_slots_at_level): Fix typo which creates too
3166 many temp stack slots levels.
3168 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3170 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3172 (s390_trampoline_instantiate): Adapt.
3173 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3175 2004-10-11 Roger Sayle <roger@eyesopen.com>
3178 * stmt.c (add_case_node): Add additional type argument. Declare
3179 as static to match prototype. Convert the upper and lower bounds
3180 to the specified index type. Optimize away case ranges/values
3181 that are outside the index type's bounds. Truncate case ranges
3182 that span the index type's bounds.
3183 (expand_case): Avoid unnessary computation and memory allocation
3184 when index type is error_mark_node. Pass index_type as required
3185 by change to add_case_node API. No need to convert case range
3186 bounds to index_type, this is now done by add_case_node.
3188 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3190 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3191 * config/s390/s390.c (s390_offset_p): New function.
3192 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3193 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3194 transform Q->Q alternatives to *clc pattern.
3196 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3197 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3198 to transform Q->Q alternatives to *mvc pattern.
3199 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3200 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3201 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3202 transform Q->Q alternatives to *nc pattern.
3203 ("*nc"): New insn. New peephole to merge adjacent NCs.
3204 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3205 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3206 transform Q->Q alternatives to *oc pattern.
3207 ("*oc"): New insn. New peephole to merge adjacent OCs.
3208 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3209 transform Q->Q alternatives to *xc pattern.
3210 ("*xc"): New insn. New peephole to merge adjacent XCs.
3211 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3213 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3215 * gimplify.c (gimple_push_condition): Make sure that we don't
3216 have any saved condition cleanup if we were at the top level.
3218 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3220 * config/frv/frv.md (*adddi3_internal): Change name to...
3221 (adddi3): ...replacing the exisiting define_expand. Combine
3222 alternatives. Fix the range of the constant constraints ('J' instead
3223 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3224 to extract the lower and upper halves of the DImode operands.
3225 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3226 (adddi3_lower): Fix the range of the constant constraints and
3227 remove the bogus operands[2] check.
3228 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3229 operand 2. Use addxi to handle constant operands.
3230 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3232 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3234 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3235 editor's paren matching. Allow #define inside a struct.
3237 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3240 part of PR c++/17657
3241 * fold-const.c (fold_build_cleanup_point_expr): New function.
3242 * tree.h (fold_build_cleanup_point_expr): Prototype.
3244 2004-10-10 Eric Christopher <echristo@redhat.com>
3246 * dwarf2out.c: Move attribute to subprogram declaration
3247 instead of subroutine type.
3249 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3251 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3252 hoist_insn_after, and hoist_insn_to_edge.
3253 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3254 no_jumps_between_p, and insn_dependent_p.
3255 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3256 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3257 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3258 hoist_insn_to_edge): Remove.
3260 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3263 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3264 type in declarations that are not definitions except for the case
3265 of parameters of void type.
3267 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3269 * tree-cfg.c: Fix comment typos.
3271 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3274 * builtins.c (expand_builtin_va_start): Check for too few
3275 arguments to va_start.
3277 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3280 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3281 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3283 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3286 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3288 PR tree-optimization/17906
3289 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3290 copy non-gimple reg arguments.
3292 2004-10-09 Roger Sayle <roger@eyesopen.com>
3294 PR rtl-optimization/17853
3295 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3296 Reorganize handling of comparison operations with floating point
3297 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3298 Likewise, introduce support for comparison operations with vector
3299 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3301 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3302 * doc/tm.texi: Likewise.
3304 2004-10-09 Steven Bosscher <stevenb@suse.de>
3306 * regs.h (struct reg_info_def): Remove the last_node_uid and
3307 changes_mode fields.
3308 (REGNO_LAST_NOTE_UID): Don't define.
3309 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3310 * regmove.c (copy_src_to_dest): Likewise.
3312 2004-10-09 Roger Sayle <roger@eyesopen.com>
3315 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3316 relational comparison operator op needs to be swapped/reversed when
3317 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3319 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3322 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3323 instead of bsi_start.
3324 (value_replacement): Likewise.
3325 (abs_replacement): Likewise
3327 2004-10-09 Steven Bosscher <stevenb@suse.de>
3329 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3330 (expand_gimple_cond_expr, expand_gimple_tailcall,
3331 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3332 (tree_expand_cfg): Announce full RTL function dump.
3333 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3334 not the graph version.
3335 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3336 in the arms of a COND_EXPR for lowered nodes.
3338 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3340 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3341 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3342 strtoufix16, strtoufix32, strtoufix64): Declare.
3344 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3346 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3347 for an out-of-range floating point constant.
3348 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3349 warning if the target format does not support infinities.
3351 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3353 * emit-rtl.c (last_label_num, base_label_num): Remove.
3354 (max_label_num): Always return label_num.
3355 (set_new_last_label_num, restore_emit_status): Remove.
3356 (init_emit): Don't initialize last_label_num.
3357 * function.c (pop_function_context_from): Don't call
3358 restore_emit_status.
3359 * function.h: Remove the prototype for restore_emit_status.
3360 * rtl.h: Remove the prototype for set_new_last_label_num.
3362 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3364 * stmt.c (expand_decl_init): Remove.
3365 * tree.h: Remove the corresponding prototype.
3367 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3369 * integrate.c (try_constants, subst_constants, mark_stores):
3371 * integrate.h: Remove the prototype for try_constants.
3373 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3375 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3376 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3377 comments about its relevance to errors.
3378 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3380 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3383 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3386 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3388 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3389 reference_node_pool.
3391 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3393 * tree-cfg.c: Fix a comment typo.
3395 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3397 * config/s390/s390.c (s390_register_info): Don't save fprs for
3399 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3401 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3403 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3404 (TARGET_DEFAULT): Use symbolic values.
3405 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3406 (TARGET_DEFAULT): Use symbolic values.
3407 * config/s390/s390.c (s390_backchain_string): Initialize to
3408 TARGET_DEFAULT_BACKCHAIN.
3410 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3412 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3413 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3415 (expand_builtin_strcat): Accept a type parameter.
3416 (fold_builtin_mempcpy): Accept a type and endp parameter.
3418 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3419 Accept an `exp' instead of an `arglist'.
3421 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3423 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3424 reverting my 2004-09-07 patch to use build_int_cst.
3426 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3429 * config/sparc/sparc.c (input_operand): Remove redundant code
3430 for handling LO_SUM.
3431 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3432 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3433 Otherwise only accept it for TFmode if quad move insns are available.
3435 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3437 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3438 common cases will be caught earlier than others.
3440 2004-10-08 Michael Matz <matz@suse.de>
3442 * loop-doloop.c (doloop_optimize): Extend count.
3444 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3446 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3447 (prefetch): Convert to expander.
3449 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3451 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3452 first argument of CALL.
3453 (tls_local_dynamic): Likewise.
3455 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3457 * c-typeck.c (enum impl_conv): New.
3458 (convert_for_assignment): Use it. Take tree for function called
3459 instead of its name. Handle ObjC selectors for diagnostics at
3460 start of function. Select diagnostic text within the function
3461 using full sentences for diagnsotics. Use %qE to name functions
3463 (convert_arguments, build_modify_expr,
3464 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3465 callers to convert_for_assignment.
3466 (warn_for_assignment): Remove.
3468 2004-10-08 Nick Clifton <nickc@redhat.com>
3470 * config/sh/symbian.c (symbian_possibly_export_base_class):
3471 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3472 TYPE_CONTAINS_VPTR_P.
3474 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3476 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3477 fixed registers form all_used_regs. Update call_really_used_regs.
3478 (CALL_REALLY_USED_REGISTERS): Define.
3479 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3480 with call_really_used_regs.
3482 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3484 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3485 for -profile as well as -p and -pg.
3487 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3489 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3491 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3493 * tree-cfg.c (tree_block_forwards_to): Remove.
3494 * tree-flow.h: Remove the corresponding prototype.
3496 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3498 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3499 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3501 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3504 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3505 flag_trapping_math is in effect, don't generate subtract
3508 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3510 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3511 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3512 (s390_extra_constraint_str): Add 'A' constraints.
3513 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3514 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3515 (CONSTRAINT_LEN): Likewise.
3516 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3517 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3518 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3519 ("*iordi3"): Add OI alternative and splitter.
3520 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3521 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3522 ("*xordi3"): Add XI alternative and splitter.
3523 ("*xorsi3", "*xorhi3"): Likewise.
3525 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3527 * config/mips/mips.c (mips_function_rodata_section): New function.
3528 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3530 2004-10-07 Devang Patel <dpatel@apple.com>
3532 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3533 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3534 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3535 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3536 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3537 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3538 UNSPEC_VCONDU_V16QI): New constant defines.
3539 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3540 vconduv16qi): New patterns.
3541 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3542 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3543 (get_vec_cmp_insn): Same.
3544 (get_vsel_insn): Same.
3545 (rs6000_emit_vector_compare): Same.
3546 (rs6000_emit_vector_select): Same.
3547 (INSN_NOT_AVAILABLE): New.
3549 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3551 PR tree-optimization/17749
3552 * tree-tailcall.c (find_tail_calls): Check that parameter is
3555 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3557 * config/ia64/ia64.c: Fix a comment typo.
3559 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3561 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3563 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3566 * tree-inline.c (expand_call_inline): Do not warn for functions
3567 marked with attribute noinline.
3569 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3572 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3573 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3575 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3576 of 0 as 4th argument to pass_by_reference.
3577 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3579 2004-10-06 Eric Christopher <echristo@redhat.com>
3581 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3584 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3587 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3589 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3591 PR rtl-optimization/17791
3592 * loop-doloop.c (doloop_modify): Take number of iterations as
3594 (doloop_optimize): Extend or shorten the number of iterations
3595 when changing mode of counter register.
3596 * loop-iv.c (lowpart_subreg): Export.
3597 * rtl.h (lowpart_subreg): Declare.
3599 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3601 PR tree-optimization/17806
3602 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3603 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3604 flags moved to split_edge.
3606 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3609 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3610 before tentatively building the conditional move sequence.
3612 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3615 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3617 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3618 function_arg_padding.
3620 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3623 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3625 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3627 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3628 * hooks.h: Remove the corresponding prototypes.
3630 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3633 * tree-nested.c (walk_stmt_info): Add changed field.
3634 (convert_nonlocal_reference): Set changed to when we
3635 change a decl to unnested decl.
3636 <case ADDR_EXPR>: Instead of checking if the immediate part
3637 of the ADDR_EXPR changed, check the field changed.
3638 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3640 (convert_local_reference): Set changed to when we
3641 change a decl to unnested decl.
3642 <case ADDR_EXPR>: Instead of checking if the immediate part
3643 of the ADDR_EXPR changed, check the field changed.
3644 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3646 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3648 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3649 * dwarf2out.c (dwarf2out_init): Remove references to
3650 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3651 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3652 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3654 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3656 * c-typeck.c (convert_arguments): Take expression for called
3657 function rather than its name. Handle ObjC selectors directly
3658 rather than relying on warn_for_assignment to do so. Call warning
3659 directly rather than warn_for_assignment. Use %qE in diagnostics.
3660 Say "argument" rather than "arg" in diagnostics.
3661 (build_function_call): Update call to convert_arguments.
3663 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3666 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3667 ENUMs specially instead of just saying we do.
3669 2004-10-06 Eric Christopher <echristo@redhat.com>
3671 * dwarf2.h: Sync with include/elf/dwarf2.h
3673 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3675 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3678 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3680 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3681 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3683 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3685 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3687 (lambda_compute_auxillary_space): Split from here.
3689 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3691 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3692 * tree-flow.h: Add prototype.
3693 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3694 expr_invariant_in_loop.
3696 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3698 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3701 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3703 * config/s390/s390-protos.h (s_imm_operand): Remove.
3704 (s390_pool_operand): Add prototype.
3705 * config/s390/s390.c (general_s_operand): Remove.
3706 (s_imm_operand): Remove.
3707 (s_operand): Merge contents of general_s_operand.
3708 (s390_pool_operand): New function.
3709 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3710 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3711 ("*cmpdi_ccu"): Merge Q->Q alternative.
3712 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3713 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3715 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3716 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3717 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3719 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3721 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3722 call ia64_function_arg_boundary.
3723 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3724 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3725 (ia64_function_arg_advance): Do not put 128 bit floats into
3728 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3730 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3731 Accept an expression instead of an arglist.
3732 (expand_builtin_stpcpy): Accept an expression instead of an
3735 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3738 * doc/install.texi (*-*-solaris2*): Mention potential problem
3739 with Sun assembler + GNU linker and C++ programs.
3740 Document status of binutils 2.15 release.
3742 2004-10-06 Jan Hubicka <jh@suse.cz>
3744 * cse.c (cse_main): Kill push/pop context.
3746 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3748 * pretty-print.c: Include tree.h.
3749 (pp_base_prepare_to_format): New function, logic from
3750 text_specifies_location.
3751 (pp_base_format_text): Use gcc_assert.
3752 * pretty-print.h (pp_prepare_to_format): New macro.
3753 (pp_base_prepare_to_format): Prototype.
3754 * diagnostic.c (text_specifies_location): Delete.
3755 (bug_report_request): Delete.
3756 (diagnostic_set_info): Don't call text_specifies_location.
3757 (diagnostic_action_after_output): Put text from
3758 bug_report_request inline here. Use gcc_unreachable.
3759 (diagnostic_report_current_function): Fix comment.
3760 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3761 Call pp_prepare_to_format before diagnostic_starter.
3762 (trim_filename): Use IS_DIR_SEPARATOR.
3763 (fatal_error, internal_error): Use gcc_unreachable.
3764 (error_recursion): Call diagnostic_action_after_output to
3765 issue the bug_report_request message and exit.
3766 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3768 * c-parse.in: Add list of diagnostic messages to insulate
3769 translation template from version of yacc/bison used to
3770 compile the grammar.
3772 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3775 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3777 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3779 * basic-block.h: Remove the prototype for
3780 flow_preorder_transversal_compute.
3781 * cfganal.c (dfst_node): Remove.
3782 (flow_preorder_transversal_compute): Likewise.
3783 * rtl.h: Remove the prototype for get_jump_table_offset.
3784 * rtlanal.c (get_jump_table_offset): Remove.
3786 2004-10-05 Richard Henderson <rth@redhat.com>
3789 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3791 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3794 * Makefile.in: Stage the build directory too.
3796 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3798 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3800 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3801 (frv_emit_move): Same.
3803 * config/frv/frv.c (frv_emit_move): New.
3804 (frv_legitimize_address): New.
3806 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3813 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3815 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3818 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3820 * c-decl.c (pushdecl): When an extern declaration at block scope
3821 refers to a visible entity with internal linkage, use the old DECL
3822 rather than the new one.
3824 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3826 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3829 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3831 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3834 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3836 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3837 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3840 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3842 * tree-cfg.c (cleanup_tree_cfg): Don't call
3843 delete_unreachable_blosk() after thread_jumps().
3844 (thread_jumps): Always remove basic blocks as they become
3847 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3849 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3850 something_changed. Simplify the while loop.
3852 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3854 * builtins.c (expand_builtin_memmove): Delete duplicate code
3855 and accept a tree type for the result.
3856 (expand_builtin_bcopy): Accept a tree type for the result.
3857 (fold_builtin_memmove): Accept an arglist and tree type for
3860 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
3862 * config/s390/s390.c (s390_dump_pool): Remove return value.
3863 Use gen_pool_align, gen_pool_section_start/end instead of
3864 gen_pool_start/end_31/64.
3865 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
3866 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
3867 ("pool_start_31", "pool_end_31"): Remove.
3868 ("pool_start_64", "pool_end_64"): Likewise.
3869 ("pool_align", "pool_section_start", "pool_section_end": New insns.
3871 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
3872 (TARGET_CANNOT_COPY_INSN_P): Define.
3873 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
3874 (struct constant_pool): New member 'execute'.
3875 (s390_add_execute, s390_find_execute): New functions.
3876 (s390_execute_label, s390_execute_target): Likewise.
3877 (s390_dump_pool): Output in-pool execute target templates.
3878 (s390_dump_execute): New function.
3879 (s390_alloc_pool, s390_free_pool): Handle execute templates.
3880 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3881 (s390_chunkify_start, s390_chunkify_finish): Likewise.
3882 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
3883 ("*execute"): New insn pattern.
3884 ("movmem_short", "*movmem_short"): Use splitters to generate
3885 explicit execute pattern, remove embedded execute.
3886 ("clrmem_short", "*clrmem_short"): Likewise.
3887 ("cmpmem_short", "*cmpmem_short"): Likewise.
3889 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
3891 * tree-ssa.c (verify_ssa): Verify phi arguments only
3892 contain renamed names.
3894 2004-10-05 Alan Modra <amodra@bigpond.net.au>
3896 * config/rs6000/linux.h: Formatting, whitespace.
3897 * config/rs6000/linux64.h: Likewise.
3898 * config/rs6000/rs6000-protos.h: Likewise.
3899 * config/rs6000/rs6000.c: Likewise.
3900 (easy_vector_splat_const): Add fall thru comments.
3901 (output_vec_const_move): Likewise.
3903 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3905 * Makefile.in: Update -Wno-error exceptions for move to build dir.
3907 2004-10-05 Chao-Ying Fu <fu@mips.com>
3908 Richard Sandiford <rsandifo@redhat.com>
3910 * doc/invoke.texi (-mpaired-single): Link to the new description of the
3911 built-in functions. Document dependencies.
3912 (-mips3d): Add link here too.
3913 * doc/extend.texi (MIPS Paired-Single Support): New section.
3915 2004-10-04 Chao-ying Fu <fu@mips.com>
3917 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
3919 2004-10-04 Diego Novillo <dnovillo@redhat.com>
3921 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3922 Initialize OPT_STATS to 0.
3924 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
3926 * tree-data-ref.c: Fix comment typos.
3928 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
3930 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
3931 the predicate cannot be computed, don't initialize the result to
3934 2004-10-01 Eric Christopher <echristo@redhat.com>
3936 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
3937 locally defined enum.
3938 * dwarf2out.c (add_calling_convention_attribute): Don't
3941 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
3943 PR c/17178, PR c/17820
3944 * c-decl.c (pop_scope): Do not warn about unused static
3945 variables as they warned in the middle-end.
3947 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3949 * builtins.c (expand_builtin_memcpy): Delete duplicate code
3950 and make the first parameter the expression not the arglist.
3952 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
3954 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
3955 as valid modes to expand address expressions.
3957 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
3959 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
3960 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
3961 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
3962 code formatting conventions.
3964 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
3966 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
3968 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3970 PR tree-optimization/16632
3971 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
3972 fold (A & C) == D into 0, fold ~C. Similarly, for the case
3973 where | is used instead of &.
3975 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3977 * ginclude/stddef.h: Fix a comment typo.
3979 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3982 * config.gcc (i?86-*-solaris2*): Restore correct logic
3983 for --enable-threads option.
3984 (sparc64-*-solaris2*): Likewise.
3985 (sparc-*-solaris2*): Likewise.
3987 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3989 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3990 (OS_MISSING_POWERPC64): Move, and comment.
3991 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3992 (OS_MISSING_POWERPC64): Move, and comment.
3994 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3996 * arm.c (output_call_mem): Add missing \t.
3998 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4000 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4001 expand_builtin_strncmp): Delete duplicate code.
4003 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4005 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4006 take check-base and -limit arguments.
4007 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4008 check ranges for ARRAY_REF and COMPONENT_REF.
4009 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4012 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4014 * c-objc-common.c (c_tree_printer): Correct description of %E.
4015 Don't fall through after printing an expression.
4017 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4019 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4021 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4023 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4024 delete_unrechable_blocks() only when necessary.
4026 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4028 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4029 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4030 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4031 __gthread_recursive_mutex_unlock): New functions.
4033 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4035 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4036 * config/s390/tpf-eh.c: Remove file.
4037 * config/s390/tpf-unwind.h: New file.
4038 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4039 (MD_UNWIND_SUPPORT): Define.
4041 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4043 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4045 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4047 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4048 * config/s390/s390.c (s390_comparison): New function.
4049 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4050 (s390_branch_condition_mnemonic): Assert valid comparison.
4051 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4052 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4053 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4054 s390_comparison instead of comparison_operator.
4056 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4057 ("cmpmemdi"): Remove.
4058 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4059 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4060 ("cmpint_si"): Rename to ...
4061 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4062 ("cmpint_di", "*cmpint_di"): Likewise.
4063 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4064 redundant UNSPEC_CMPINT conversions.
4065 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4067 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4069 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4070 (main): Remove a reference to COLLECT_PARSE_FLAG
4071 * system.h: Poison COLLECT_PARSE_FLAG.
4072 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4074 2004-10-01 Paul Brook <paul@codesourcery.com>
4076 * config/arm/crti.asm: Give _init and _fini function type.
4078 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4080 * common.opt (ftree-loop-ivcanon): Enable by default.
4081 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4082 Enable complete loop unrolling.
4083 (canonicalize_induction_variables, tree_unroll_loops_completely):
4086 2004-10-01 Paul Brook <paul@codesourcery.com>
4088 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4089 not register number.
4090 (thumb_find_work_register): Search full register range.
4092 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4095 * tree-cfg.c (group_case_labels): Get the label and not
4096 the case expr for the default case.
4097 When the label we looking at is the default, decrement the
4100 2004-10-01 Jan Hubicka <jh@suse.cz>
4102 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4103 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4104 * toplev.h (tree_rest_of_compilation): Update prototype.
4105 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4107 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4109 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4110 cleanup_control_flow() out of the while loop.
4112 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4114 * tree-vectorizer.c (vectorizable_operation): Fail unless
4115 the mode for the vector type is indeed a vector mode.
4117 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4119 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4120 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4122 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4123 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4124 follow_ssa_edge_in_rhs): Ditto.
4125 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4126 (dump_iv): Dump base_object.
4127 (dump_use, dump_cand): Use dump_iv.
4128 (determine_base_object): New function.
4129 (alloc_iv): Initialize base_object field.
4130 (record_use): Clear the ssa_name field of iv.
4131 (get_computation_cost_at): Do not use difference of addresses of
4132 two different objects.
4133 (may_eliminate_iv): Do not require the loop to have just single exit.
4134 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4135 (nonzero_p): New function.
4136 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4137 tree_simplify_using_condition, simplify_using_initial_conditions,
4138 loop_niter_by_eval, find_loop_niter_by_eval,
4139 estimate_numbers_of_iterations_loop, compare_trees,
4140 upper_bound_in_type, lower_bound_in_type,
4141 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4142 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4143 instead of integer_(non)zerop.
4145 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4148 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4150 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4151 and TI_VA_LIST_FPR_COUNTER_FIELD.
4152 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4153 * tree-pass.h (pass_stdarg): Add.
4154 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4155 * tree-stdarg.c: New file.
4156 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4157 (tree-stdarg.o): Add dependencies.
4158 * function.h (struct function): Add va_list_gpr_size and
4159 va_list_fpr_size fields.
4160 * function.c (allocate_struct_function): Initialize them.
4162 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4163 va_list_{g,f}pr_counter_field.
4164 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4165 area will not be used. Only save registers that tree-stdarg.c
4166 detected they need saving.
4167 (ix86_va_start): Don't set up fields that won't be used.
4169 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4170 va_list_{g,f}pr_counter_field.
4171 (setup_incoming_varargs): Don't do anything if reg_save
4172 area will not be used. Only save registers that tree-stdarg.c
4173 detected they need saving.
4174 (rs6000_va_start): Don't set up fields that won't be used.
4176 2004-09-30 Eric Christopher <echristo@redhat.com>
4178 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4180 * dwarf2out.c (add_calling_convention_attribute): New function.
4181 (gen_subroutine_type_die): Use.
4182 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4183 * target.h (gcc_target): Add dwarf_calling_convention.
4184 * hooks.c (hook_int_tree_0): New function.
4185 * hooks.h: Prototype.
4186 * config/sh/sh.c: Include dwarf2.h.
4187 (sh_dwarf_calling_convention): New function.
4188 (TARGET_DWARF_CALLING_CONVENTION): Use.
4189 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4191 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4193 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4194 expand_builtin_strrchr, expand_builtin_strpbrk,
4195 expand_builtin_strncat, expand_builtin_strspn,
4196 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4199 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4201 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4203 (s390_logical_operator_ok_p): Likewise.
4204 * config/s390/s390.c (s390_expand_logical_operator): New function.
4205 (s390_logical_operator_ok_p): Likewise.
4206 * config/s390/s390.md ("anddi3"): New expander.
4207 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4208 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4209 ("andsi3"): Use s390_expand_logical_operator.
4210 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4211 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4212 ("andhi3"): New expander.
4213 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4214 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4215 ("andqi3"): New expander.
4216 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4217 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4218 ("iordi3"): New expander.
4219 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4220 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4221 ("iorsi3"): Use s390_expand_logical_operator.
4222 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4223 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4224 ("iorhi3"): New expiorer.
4225 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4226 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4227 ("iorqi3"): New expiorer.
4228 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4229 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4230 ("xordi3"): New expander.
4231 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4232 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4233 ("xorsi3"): New expander.
4234 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4235 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4236 ("xorhi3"): New expander.
4237 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4238 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4239 ("xorqi3"): New expander.
4240 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4241 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4243 2004-09-30 Roger Sayle <roger@eyesopen.com>
4245 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4246 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4247 machine mode as the result.
4249 2004-09-30 Ben Elliston <bje@au.ibm.com>
4252 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4253 FOR_EACH_EDGE macros.
4255 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4257 * c-tree.h (readonly_error): Remove.
4258 * c-typeck (enum lvalue_use): New.
4259 (lvalue_or_else, readonly_error): Use it. All callers changed.
4260 (readonly_error): Make static.
4262 2004-09-30 Jan Hubicka <jh@suse.cz>
4265 * cfgrtl.c (try_redirect_by_replacing_jump,
4266 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4267 cfg_layout_merge_blocks): Do not attach any line number information
4268 to newly inserted instructions.
4269 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4271 (emit_*insn_before, emit_insn*_after): New.
4272 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4274 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4275 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4277 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4279 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4280 (s390_return_address_offset): Remove.
4281 (s390_can_eliminate): Add prototype.
4282 (s390_initial_elimination_offset): Add prototype.
4283 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4284 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4285 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4286 (s390_return_address_offset): Remove.
4287 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4288 (struct machine_function): New member split_branches_pending_p.
4289 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4290 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4291 (s390_optimize_prologue): Remove base_used argument. Call
4292 s390_update_frame_layout instead of s390_register_info. Handle
4293 prologue/epilogue insns that touch only RETURN_REGNUM.
4294 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4295 (s390_register_info): Remove base_used and return_addr_used
4296 arguments, compute special register usage inline. Return live
4297 register data to caller.
4298 (s390_frame_info): Remove arguments, do not call s390_register_info.
4299 (s390_init_frame_layout): New function.
4300 (s390_update_frame_layout): Likewise.
4301 (s390_emit_prologue): Call s390_update_frame_layout; some code
4302 move to there. Do not emit pool placeholder insn if unnecessary.
4304 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4306 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4307 floating point constant workaround.
4308 (s390_secondary_input_reload_class): Handle PLUS reloads
4309 with too-large constant.
4310 (s390_expand_plus_operand): Likewise.
4311 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4312 ("movsi"): Likewise. Also, remove workaround for non-general
4314 ("movdf"): Do not call force_const_mem.
4315 ("movsf"): Likewise. Merge expander with *movsf insn.
4316 ("*movsf"): Remove, merge with movsf expander.
4318 2004-09-30 Paul Brook <paul@codesourcery.com>
4320 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4321 (ENDFILE_SPEC): Define.
4322 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4324 2004-09-30 Richard Henderson <rth@redhat.com>
4326 * config/alpha/qrnnd.asm: Mark for noexecstack.
4328 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4330 * protoize.c, tree-cfg.c: Fix comment typos.
4332 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4335 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4337 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4339 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4341 (add_pointed_to_expr): ... here.
4342 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4343 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4344 pointer variable, if set.
4346 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4348 * config/sh/sh.c: Follow spelling conventions.
4350 2004-09-29 Richard Henderson <rth@redhat.com>
4352 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4353 * doc/tm.texi (DWARF_ZERO_REG): New.
4355 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4356 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4357 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4359 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4361 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4362 with a PLUS as source operand.
4363 (expand_movstr): Likewise.
4364 (expand_builtin_stpcpy): Likewise.
4366 2004-09-29 Richard Henderson <rth@redhat.com>
4369 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4370 (is_gimple_asm_val): New.
4371 * tree-gimple.h (is_gimple_asm_val): Declare.
4372 * gimplify.c (gimplify_asm_expr): Use it.
4373 * tree-pretty-print.c (print_declaration): Dump hard regs.
4374 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4375 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4376 * tree-ssa-pre.c (is_undefined_value): Likewise.
4377 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4378 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4379 * tree-ssa.c (warn_uninit): Likewise.
4380 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4382 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4384 * c-decl.c (merge_decls): Use comptype when comparing
4385 types to decide on DECL_SIZE save of olddecl.
4387 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4389 * tree.h (INDIRECT_REF_P): New macro.
4390 * alias.c (get_alias_set): Use it
4391 (nonoverlapping_memrefs_p): Ditto.
4392 * emit-rtl.c (mem_expr_equal_p): Ditto.
4393 (set_mem_attributes_minus_bitpos): Ditto.
4394 (is_gimple_addressable): Ditto.
4395 (get_base_address): Ditto.
4396 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4397 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4398 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4399 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4400 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4401 (add_address_candidates): Ditto.
4402 (rewrite_address_base): Ditto.
4404 2004-09-30 Ben Elliston <bje@au.ibm.com>
4406 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4407 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4408 (rewrite_ssa_into_ssa): Likewise.
4409 * tree-phinodes.c (create_phi_node): Access the number of
4410 predecessor edges using EDGE_COUNT() and not num_preds.
4412 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4415 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4417 2004-09-29 Eric Christopher <echristo@redhat.com>
4419 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4421 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4423 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4424 the address is (plus reg mem).
4426 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4428 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4430 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4432 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4433 cascaded if ... else if with a switch.
4435 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4437 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4439 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4441 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4442 and TI_VA_LIST_FPR_COUNTER_FIELD.
4443 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4444 * tree-pass.h (pass_stdarg): Add.
4445 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4446 * tree-stdarg.c: New file.
4447 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4448 (tree-stdarg.o): Add dependencies.
4449 * function.h (struct function): Add va_list_gpr_size and
4450 va_list_fpr_size fields.
4451 * function.c (allocate_struct_function): Initialize them.
4453 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4454 va_list_{g,f}pr_counter_field.
4455 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4456 area will not be used. Only save registers that tree-stdarg.c
4457 detected they need saving.
4458 (ix86_va_start): Don't set up fields that won't be used.
4460 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4461 va_list_{g,f}pr_counter_field.
4462 (setup_incoming_varargs): Don't do anything if reg_save
4463 area will not be used. Only save registers that tree-stdarg.c
4464 detected they need saving.
4465 (rs6000_va_start): Don't set up fields that won't be used.
4467 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4469 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4470 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4471 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4472 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4473 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4474 ATTR_NONNULL_1_4): New.
4476 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4478 PR tree-optimization/17697
4479 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4482 2004-09-28 Per Bothner <per@bothner.com>
4484 * profile.c (branch_prob): Pass correct value to output_location,
4485 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4487 2004-09-28 Richard Henderson <rth@redhat.com>
4490 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4491 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4492 * tree-ssa-ccp.c (replace_uses_in): Use it.
4493 * tree-ssa-dom.c (cprop_operand): Likewise.
4495 2004-09-28 Jeff Law <law@redhat.com>
4497 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4498 that no outgoing edges be left in the duplicate block. Do no
4499 update information on outgoing edges or PHI nodes in target
4501 (remove_ctrl_stmt_and_useless_edges): Renamed from
4502 remove_last_stmt_and_useless_edges. Handle case where the
4503 block is empty or has no control statements. Do not update edge
4505 (thread_block): Create a template block rather than copying the
4506 original block every time. Create outgoing edges from the
4507 duplicate blocks and update PHIs at the target of the outgoing
4508 edges here. Fix edge flags for the original block if necessary.
4509 * cfghooks (duplicate_block): No longer assert that the original
4510 block has incoming edges.
4512 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4514 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4515 Reg Vars to enforce register allocation with general constraints.
4516 (Explicit Reg Vars): Clarify relation to asm statements.
4517 (Local Reg Vars): Similar.
4519 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4521 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4522 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4523 build_control_flow, new_edge): Remove.
4524 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4525 (bitlst, bitlst_table_last, bitlst_table): Remove.
4526 (bblst): Store basic_block pointer instead of block index.
4527 (bblst_table): Likewise.
4528 (edgelst): Store edge pointer instead of edge index.
4529 (edgelst_table, edgelst_last): New variables.
4530 (extract_bitlst): Rename to ...
4531 (extract_edgelst): ... this. Return edge pointers, not indices.
4532 (split_edges): Update call.
4533 (rgn_edges): Store edge pointers instead of indices.
4534 (edge_to_bit): Remove.
4535 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4536 (SET_EDGE_TO_BIT): New macro.
4537 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4538 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4539 data structures instead of haifa_edge et al. Use edge pointers
4540 instead of edge indices everywhere.
4541 (compute_dom_prob_ps): Use standard CFG data structures. Account
4543 (compute_trg_info): Likewise.
4544 (propagate_deps): Likewise.
4545 (debug_candidate): Account for bblst data structure change.
4546 (check_live_1, update_live_1, is_pfree): Likewise.
4547 (IS_REACHABLE): Use standard CFG data structures.
4548 (init_ready_list): Update bblst_table/edgelst_table allocation.
4549 (schedule_region): Update alloc/cleanup code to data structure
4550 changes. Use edge->aux to store per-region edge index.
4551 (init_regions): No longer call build_control_flow. Do not
4552 create edge list any more.
4554 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4556 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4557 * combine.c (can_combine_p): Likewise.
4558 * local-alloc. (update_equiv_regs): Likewise.
4560 2004-09-28 Richard Henderson <rth@redhat.com>
4563 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4564 Don't check VOIDmode here. Force PLUS operands to common type.
4565 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4566 Pmode if given a non pointer type.
4568 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4571 * optabs.c (expand_binop): Force constants to the correct mode.
4573 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4575 * config/s390/s390.c (s390_adjust_cost): Remove.
4576 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4577 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4578 * config/s390/s390.md ("main_pool"): Use "larl" type
4579 attribute if TARGET_CPU_ZARCH.
4581 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4583 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4586 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4588 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4591 2004-09-28 Steven Bosscher <stevenb@suse.de>
4593 * common.opt (flag_gcse_sm): Disable by default.
4594 (flag_gcse_las): Likewise.
4595 (flag_web): Likewise. Create from this file.
4596 * flags.h: Remove flag_web declaration.
4597 * toplev.c (flag_web): Likewise.
4598 (process_options): Never set flag_web.
4600 2004-09-28 Steven Bosscher <stevenb@suse.de>
4602 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4603 * tree-ssa-propagate.c: Include vec.h.
4604 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4606 (cfg_blocks_add): Assert the block is not already in the worklist.
4607 Update uses of interesting_ssa_edges and varying_ssa_edges.
4608 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4609 ssa_propagate): Likewise.
4611 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4614 * c-decl.c (start_decl): Check for initializing incomplete array
4616 (build_compound_literal): Check for TYPE being error_mark_node.
4617 * c-parse.in (primary): Check for VLA compound literals.
4619 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4621 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4622 with --disable-checking.
4624 2004-09-28 Devang Patel <dpatel@apple.com>
4626 * tree-pretty-print.c (dump_generic_node): Print vector types.
4628 2004-09-28 Nick Clifton <nickc@redhat.com>
4630 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4631 invocation of the function sh_init_cumulative_args.
4632 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4633 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4634 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4635 * config/sh/sh.c (sh_init_cumulative_args): New function based
4636 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4637 heuristic added to determine the setting of force_mem when a
4638 library function is being called.
4640 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4642 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4643 Skip constant arguments.
4645 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4647 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4648 volatile type, mark the tag volatile.
4649 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4652 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4654 * tree.def (vec_cond_expr): Fix. Change 'e'
4657 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4659 * basic-block.h: Fix a comment typo.
4661 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4663 * optabs.c, optabs.h: Fix comment typos.
4665 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4667 * config/sparc/sparc.md (call_address_struct_value_sp32):
4668 Properly mask the immediate field of the 'unimp' instruction.
4669 (call_symbolic_struct_value_sp32): Likewise.
4671 2004-09-28 Ben Elliston <bje@au.ibm.com>
4672 Steven Bosscher <stevenb@suse.de>
4673 Andrew Pinski <pinskia@physics.uc.edu>
4675 Merge from edge-vector-branch:
4676 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4677 (struct edge_def): Remove pred_next, succ_next members.
4678 (struct basic_block_def): Remove pred, succ members. Add preds
4679 and succs members of type VEC(edge).
4680 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4681 (BRANCH_EDGE): Likewise.
4682 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4683 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4684 (edge_iterator): New.
4685 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4686 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4687 (FOR_EACH_EDGE): New.
4688 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4690 (rotate_loop): Likewise.
4691 (find_traces_1_route): Likewise.
4692 (bb_to_key): Likewise.
4693 (connect_traces): Likewise.
4694 (copy_bb_p): Likewise.
4695 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4696 (add_labels_and_missing_jumps): Likewise.
4697 (fix_up_fall_thru_edges): Likewise.
4698 (find_jump_block): Likewise.
4699 (fix_crossing_conditional_branches): Likewise.
4700 (fix_crossing_unconditional_branches): Likewise.
4701 (add_reg_crossing_jump_notes): Likewise.
4702 * bt-load.c (augment_live_range): Likewise.
4703 * cfg.c (clear_edges): Likewise.
4704 (unchecked_make_edge): Likewise.
4705 (cached_make_edge): Likewise.
4706 (make_single_succ_edge): Likewise.
4707 (remove_edge): Likewise.
4708 (redirect_edge_succ_nodup): Likewise.
4709 (check_bb_profile): Likewise.
4710 (dump_flow_info): Likewise.
4711 (alloc_aux_for_edges): Likewise.
4712 (clear_aux_for_edges): Likewise.
4713 (dump_cfg_bb_info): Likewise.
4714 * cfganal.c (forwarder_block_p): Likewise.
4715 (can_fallthru): Likewise.
4716 (could_fall_through): Likewise.
4717 (mark_dfs_back_edges): Likewise.
4718 (set_edge_can_fallthru_flag): Likewise.
4719 (find_unreachable_blocks): Likewise.
4720 (create_edge_list): Likewise.
4721 (verify_edge_list): Likewise.
4722 (add_noreturn_fake_exit_edges): Likewise.
4723 (connect_infinite_loops_to_exit): Likewise.
4724 (flow_reverse_top_sort_order_compute): Likewise.
4725 (flow_depth_first_order_compute): Likewise.
4726 (flow_preorder_transversal_compute): Likewise.
4727 (flow_dfs_compute_reverse_execute): Likewise.
4728 (dfs_enumerate_from): Likewise.
4729 (compute_dominance_frontiers_1): Likewise.
4730 * cfgbuild.c (make_edges): Likewise.
4731 (compute_outgoing_frequencies): Likewise.
4732 (find_many_sub_basic_blocks): Likewise.
4733 (find_sub_basic_blocks): Likewise.
4734 * cfgcleanup.c (try_simplify_condjump): Likewise.
4735 (thread_jump): Likewise.
4736 (try_forward_edges): Likewise.
4737 (merge_blocks_move): Likewise.
4738 (outgoing_edges_match): Likewise.
4739 (try_crossjump_to_edge): Likewise.
4740 (try_crossjump_bb): Likewise.
4741 (try_optimize_cfg): Likewise.
4742 (merge_seq_blocks): Likewise.
4743 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4744 (expand_gimple_basic_block): Likewise.
4745 (construct_init_block): Likewise.
4746 (construct_exit_block): Likewise.
4747 * cfghooks.c (verify_flow_info): Likewise.
4748 (dump_bb): Likewise.
4749 (delete_basic_block): Likewise.
4750 (split_edge): Likewise.
4751 (merge_blocks): Likewise.
4752 (make_forwarder_block): Likewise.
4753 (tidy_fallthru_edges): Likewise.
4754 (can_duplicate_block_p): Likewise.
4755 (duplicate_block): Likewise.
4756 * cfglayout.c (fixup_reorder_chain): Likewise.
4757 (fixup_fallthru_exit_predecessor): Likewise.
4758 (can_copy_bbs_p): Likewise.
4759 (copy_bbs): Likewise.
4760 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4761 (flow_loop_entry_edges_find): Likewise.
4762 (flow_loop_exit_edges_find): Likewise.
4763 (flow_loop_nodes_find): Likewise.
4764 (mark_single_exit_loops): Likewise.
4765 (flow_loop_pre_header_scan): Likewise.
4766 (flow_loop_pre_header_find): Likewise.
4767 (update_latch_info): Likewise.
4768 (canonicalize_loop_headers): Likewise.
4769 (flow_loops_find): Likewise.
4770 (get_loop_body_in_bfs_order): Likewise.
4771 (get_loop_exit_edges): Likewise.
4772 (num_loop_branches): Likewise.
4773 (verify_loop_structure): Likewise.
4774 (loop_latch_edge): Likewise.
4775 (loop_preheader_edge): Likewise.
4776 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4777 (expected_loop_iterations): Likewise.
4778 * cfgloopmanip.c (remove_bbs): Likewise.
4779 (fix_bb_placement): Likewise.
4780 (fix_irreducible_loops): Likewise.
4781 (remove_path): Likewise.
4782 (scale_bbs_frequencies): Likewise.
4783 (loopify): Likewise.
4785 (fix_loop_placement): Likewise.
4786 (loop_delete_branch_edge): Likewise.
4787 (duplicate_loop_to_header_edge): Likewise.
4788 (mfb_keep_just): Likewise.
4789 (create_preheader): Likewise.
4790 (force_single_succ_latches): Likewise.
4791 (loop_split_edge_with): Likewise.
4792 (create_loop_notes): Likewise.
4793 * cfgrtl.c (rtl_split_block): Likewise.
4794 (rtl_merge_blocks): Likewise.
4795 (rtl_can_merge_blocks): Likewise.
4796 (try_redirect_by_replacing_jump): Likewise.
4797 (force_nonfallthru_and_redirect): Likewise.
4798 (rtl_tidy_fallthru_edge): Likewise.
4799 (commit_one_edge_insertion): Likewise.
4800 (commit_edge_insertions): Likewise.
4801 (commit_edge_insertions_watch_calls): Likewise.
4802 (rtl_verify_flow_info_1): Likewise.
4803 (rtl_verify_flow_info): Likewise.
4804 (purge_dead_edges): Likewise.
4805 (cfg_layout_redirect_edge_and_branch): Likewise.
4806 (cfg_layout_can_merge_blocks_p): Likewise.
4807 (rtl_flow_call_edges_add): Likewise.
4808 * cse.c (cse_cc_succs): Likewise.
4809 * df.c (hybrid_search): Likewise.
4810 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4811 (calc_dfs_tree): Likewise.
4812 (calc_idoms): Likewise.
4813 (recount_dominator): Likewise.
4814 * domwalk.c (walk_dominator_tree): Likewise.
4815 * except.c (emit_to_new_bb_before): Likewise.
4816 (connect_post_landing_pads): Likewise.
4817 (sjlj_emit_function_enter): Likewise.
4818 (sjlj_emit_function_exit): Likewise.
4819 (finish_eh_generation): Likewise.
4820 * final.c (compute_alignments): Likewise.
4821 * flow.c (calculate_global_regs_live): Likewise.
4822 (initialize_uninitialized_subregs): Likewise.
4823 (init_propagate_block_info): Likewise.
4824 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4825 * gcse.c (find_implicit_sets): Likewise.
4826 (bypass_block): Likewise.
4827 (bypass_conditional_jumps): Likewise.
4828 (compute_pre_data): Likewise.
4829 (insert_insn_end_bb): Likewise.
4830 (insert_store): Likewise.
4831 (remove_reachable_equiv_notes): Likewise.
4832 * global.c (global_conflicts): Likewise.
4833 (calculate_reg_pav): Likewise.
4834 * graph.c (print_rtl_graph_with_bb): Likewise.
4835 * ifcvt.c (mark_loop_exit_edges): Likewise.
4836 (merge_if_block): Likewise.
4837 (find_if_header): Likewise.
4838 (block_jumps_and_fallthru_p): Likewise.
4839 (find_if_block): Likewise.
4840 (find_cond_trap): Likewise.
4841 (block_has_only_trap): Likewise.
4842 (find_if_case1): Likewise.
4843 (find_if_case_2): Likewise.
4844 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4845 (perfect_nestify): Likewise.
4846 * lcm.c (compute_antinout_edge): Likewise.
4847 (compute_laterin): Likewise.
4848 (compute_available): Likewise.
4849 (compute_nearerout): Likewise.
4850 * loop-doloop.c (doloop_modify): Likewise.
4851 * loop-init.c (loop_optimizer_init): Likewise.
4852 * loop-invariant.c (find_exits): Likewise.
4853 * loop-iv.c (simplify_using_initial_values): Likewise.
4854 (check_simple_exit): Likewise.
4855 (find_simple_exit): Likewise.
4856 * loop-unroll.c (peel_loop_completely): Likewise.
4857 (unroll_loop_constant_iterations): Likewise.
4858 (unroll_loop_runtime_iterations): Likewise.
4859 * loop-unswitch.c (may_unswitch_on): Likewise.
4860 (unswitch_loop): Likewise.
4861 * modulo-sched.c (generate_prolog_epilog): Likewise.
4862 (sms_schedule): Likewise.
4863 * postreload-gcse.c (eliminate_partially_redundant_load):
4865 * predict.c (can_predict_insn_p): Likewise.
4866 (set_even_probabilities): Likewise.
4867 (combine_predictions_for_bb): Likewise.
4868 (predict_loops): Likewise.
4869 (estimate_probability): Likewise.
4870 (tree_predict_by_opcode): Likewise.
4871 (tree_estimate_probability): Likewise.
4872 (last_basic_block_p): Likewise.
4873 (propagate_freq): Likewise.
4874 (estimate_loops_at_level): Likewise.
4875 (estimate_bb_frequencies): Likewise.
4876 * profile.c (instrument_edges): Likewise.
4877 (get_exec_counts): Likewise.
4878 (compute_branch_probabilities): Likewise.
4879 (branch_prob): Likewise.
4880 * ra-build.c (live_in): Likewise.
4881 * ra-rewrite.c (rewrite_program2): Likewise.
4882 * ra.c (reg_alloc): Likewise.
4883 * reg-stack.c (reg_to_stack): Likewise.
4884 (convert_regs_entry): Likewise.
4885 (compensate_edge): Likewise.
4886 (convert_regs_1): Likewise,
4887 (convert_regs_2): Likewise.
4888 (convert_regs): Likewise.
4889 * regrename.c (copyprop_hardreg_forward): Likewise.
4890 * reload1.c (fixup_abnormal_edges): Likewise.
4891 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
4892 (sbitmap_insersection_of_preds): Likewise.
4893 (sbitmap_union_of_succs): Likewise.
4894 (sbitmap_union_of_preds): Likewise.
4895 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4896 (fix_basic_block_boundaries): Likewise.
4897 (sched_ebbs): Likewise.
4898 * sched-rgn.c (build_control_flow): Likewise.
4899 (find_rgns): Likewise.
4900 * tracer.c (find_best_successor): Likewise.
4901 (find_best_predecessor): Likewise.
4902 (tail_duplicate): Likewise.
4903 * tree-cfg.c (make_edges): Likewise.
4904 (make_ctrl_stmt_edges): Likewise.
4905 (make_goto_expr_edges): Likewise.
4906 (tree_can_merge_blocks_p): Likewise.
4907 (tree_merge_blocks): Likewise.
4908 (cfg_remove_useless_stmts_bb): Likewise.
4909 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4910 (tree_block_forwards_to): Likewise.
4911 (cleanup_control_expr_graph): Likewise.
4912 (find_taken_edge): Likewise.
4913 (dump_cfg_stats): Likewise.
4914 (tree_cfg2vcg): Likewise.
4915 (disband_implicit_edges): Likewise.
4916 (tree_find_edge_insert_loc): Likewise.
4917 (bsi_commit_edge_inserts): Likewise.
4918 (tree_split_edge): Likewise.
4919 (tree_verify_flow_info): Likewise.
4920 (tree_make_forwarder_block): Likewise.
4921 (tree_forwarder_block_p): Likewise.
4922 (thread_jumps): Likewise.
4923 (tree_try_redirect_by_replacing_jump): Likewise.
4924 (tree_split_block): Likewise.
4925 (add_phi_args_after_copy_bb): Likewise.
4926 (rewrite_to_new_ssa_names_bb): Likewise.
4927 (dump_function_to_file): Likewise.
4928 (print_pred_bbs): Likewise.
4929 (print_loop): Likewise.
4930 (tree_flow_call_edges_add): Likewise.
4931 (split_critical_edges): Likewise.
4932 (execute_warn_function_return): Likewise.
4933 (extract_true_false_edges_from_block): Likewise.
4934 * tree-if-conv.c (tree_if_conversion): Likewise.
4935 (if_convertable_bb_p): Likewise.
4936 (find_phi_replacement_condition): Likewise.
4937 (combine_blocks): Likewise.
4938 * tree-into-ssa.c (compute_global_livein): Likewise.
4939 (ssa_mark_phi_uses): Likewise.
4940 (ssa_rewrite_initialize_block): Likewise.
4941 (rewrite_add_phi_arguments): Likewise.
4942 (ssa_rewrite_phi_arguments): Likewise.
4943 (insert_phi_nodes_for): Likewise.
4944 (rewrite_into_ssa): Likewise.
4945 (rewrite_ssa_into_ssa): Likewise.
4946 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
4947 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
4948 (rewrite_trees): Likewise.
4949 * tree-pretty-print.c (dump_bb_header): Likewise.
4950 (dump_implicit_edges): Likewise.
4951 * tree-sra.c (insert_edge_copies): Likewise.
4952 (find_obviously_necessary_stmts): Likewise.
4953 (remove_data_stmt): Likewise.
4954 * tree-ssa-dom.c (thread_across_edge): Likewise.
4955 (dom_opt_finalize_block): Likewise.
4956 (single_incoming_edge_ignoring_loop_edges): Likewise.
4957 (record_equivalences_from_incoming_edges): Likewise.
4958 (cprop_into_successor_phis): Likewise.
4959 * tree-ssa-live.c (live_worklist): Likewise.
4960 (calculate_live_on_entry): Likewise.
4961 (calculate_live_on_exit): Likewise.
4962 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4963 (copy_loop_headers): Likewise.
4964 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4965 (fill_always_executed_in): Likewise.
4966 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
4967 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
4968 (compute_phi_arg_on_exit): Likewise.
4969 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
4970 (get_loops_exit): Likewise.
4971 (split_loop_exit_edge): Likewise.
4972 (ip_normal_pos): Likewise.
4973 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
4975 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4976 (replace_phi_with_stmt): Likewise.
4977 (value_replacement): Likewise.
4978 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4979 (insert_aux): Likewise.
4980 (init_pre): Likewise.
4981 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4982 (simulate_block): Likewise.
4983 (ssa_prop_init): Likewise.
4984 * tree-ssa-threadupdate.c (thread_block): Likewise.
4985 (create_block_for_threading): Likewise.
4986 (remove_last_stmt_and_useless_edges): Likewise.
4987 * tree-ssa.c (verify_phi_args): Likewise.
4988 (verify_ssa): Likewise.
4989 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4990 (find_tail_calls): Likewise.
4991 (eliminate_tail_call): Likewise.
4992 (tree_optimize_tail_calls_1): Likewise.
4993 * tree-vectorizer.c (vect_transform_loop): Likewise.
4994 * var-tracking.c (prologue_stack_adjust): Likewise.
4995 (vt_stack_adjustments): Likewise.
4996 (vt_find_locations): Likewise.
4997 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4998 * config/i386/i386.c (ix86_pad_returns): Likewise.
4999 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5000 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5002 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5005 * config/sparc/sparc.c (struct machine_function): New field
5006 'leaf_function_p' and 'prologue_data_valid_p'.
5007 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5008 to conveniently access the above fields.
5009 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5010 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5011 of the generic flavor 'current_function_uses_only_leaf_regs'.
5012 (eligible_for_sibcall_delay): Likewise.
5013 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5014 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5015 (sparc_asm_function_prologue): Add sanity check for the assumption
5016 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5017 (sparc_can_use_return_insn_p): New function.
5018 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5019 (output_restore): Likewise.
5020 (output_sibcall): Likewise.
5021 (sparc_output_mi_thunk): Likewise.
5022 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5023 * config/sparc/sparc.md (return): New expander.
5025 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5027 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5030 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5031 (bit_from_pos): Likewise.
5032 (byte_from_pos): Likewise.
5033 (pos_from_bit): Likewise.
5034 (normalize_offset): Likewise.
5035 (place_field): Likewise.
5036 (finalize_type_size): Likewise.
5037 (layout_type): Likewise.
5038 * tree.c (build_index_type): Likewise.
5040 2004-09-27 Devang Patel <dpatel@apple.com>
5042 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5043 * genopinit.c (optabs): New entry for vcond_gen_code and
5045 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5046 (get_rtx_code): New function.
5047 (vector_compare_rtx): New function.
5048 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5049 (expand_vec_cond_expr_p): New function.
5050 (expand_vec_cond_expr): New function.
5051 (get_vcond_icode): New function.
5052 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5053 (vcond_gen_code, vcondu_gen_code): Same.
5055 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5057 * Makefile.in (STAGESTUFF): Split into ...
5058 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5059 (mostlyclean): Update.
5060 (stage1-start, stage2-start, stage3-start, stage4-start,
5061 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5062 Move the STAGEMOVESTUFF.
5064 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5066 * system.h (getpagesize): Return 'int' instead of 'long'.
5068 2004-09-27 Michael Matz <matz@suse.de>
5072 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5073 bmp_iter_and_init): Shift by bit_in_word.
5075 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5077 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5078 * configure.ac: Don't sinclude it here.
5079 * configure: Regenerate.
5081 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5083 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5086 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5089 * c-typeck.c (build_component_ref): Name type involved in
5090 diagnostic for structure or union without a member of the given
5093 2004-09-27 DJ Delorie <dj@redhat.com>
5095 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5096 .comm alignment is bytes, not bits.
5098 2004-09-27 Devang Patel <dpatel@apple.com>
5100 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5101 (print_call_name): Do not print VEC_COND_EXPR.
5103 2004-09-27 Devang Patel <dpatel@apple.com>
5105 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5107 2004-09-27 Jan Hubicka <jh@suse.cz>
5109 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5111 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5113 * bitmap.h: Fix a comment typo.
5115 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5117 * libgcc2.c (getpagesize): Change type of return value to int.
5119 2004-09-26 Matt Austern <austern@apple.com>
5121 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5124 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5126 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5127 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5128 (bitmap_iterator): New type.
5129 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5130 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5131 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5132 bmp_iter_and_init, bmp_iter_and_next): New functions.
5133 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5134 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5135 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5136 * bitmap.c (bitmap_print): Ditto.
5137 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5138 btr_def_live_range): Ditto.
5139 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5140 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5142 * ddg.c (build_inter_loop_deps): Ditto.
5143 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5145 * except.c (remove_eh_handler): Ditto.
5146 * flow.c (reg_set_to_hard_reg_set): Ditto.
5147 * gcse.c (clear_modify_mem_tables): Ditto.
5148 * global.c (build_insn_chain): Ditto.
5149 * ifcvt.c (dead_or_predicable): Ditto.
5150 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5152 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5153 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5154 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5155 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5156 tree_purge_all_dead_eh_edges): Ditto.
5157 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5158 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5159 rewrite_ssa_into_ssa): Ditto.
5160 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5161 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5163 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5164 compute_flow_sensitive_aliasing, maybe_create_global_var,
5165 dump_points_to_info_for): Ditto.
5166 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5167 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5168 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5169 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5171 * tree-ssa-loop-ivopts.c (find_induction_variables,
5172 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5173 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5174 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5176 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5177 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5178 add_call_read_ops): Ditto.
5179 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5181 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5183 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5184 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5186 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5188 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5189 reflect size of memory regions being compared.
5191 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5193 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5194 expressions. Always clear MEM_SIZE and alias set.
5196 2004-09-26 Roger Sayle <roger@eyesopen.com>
5197 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5200 * stor-layout.c (compute_record_mode): For records with a single
5201 field, only use the field's mode if its size matches what we'd
5202 have choosen for the record ourselves. This forces the use of
5203 BLKmode for packed records that don't completely fill a mode.
5205 2004-09-26 Roger Sayle <roger@eyesopen.com>
5208 * combine.c (force_to_mode): Remove dubious early return test that
5209 inhibits further optimization.
5211 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5213 * profile.c: Fix a comment typo.
5215 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5218 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5219 with varying offset.
5220 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5221 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5223 (expr_invariant_in_loop_p): New function.
5224 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5225 component_ref_field_offset for COMPONENT_REFs. Do not allow
5226 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5227 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5228 MISALIGNED_INDIRECT_REFs.
5229 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5230 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5231 MISALIGNED_INDIRECT_REFs.
5233 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5236 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5237 -std and -ansi options.
5239 2004-09-26 Jan Hubicka <jh@suse.cz>
5241 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5242 for nested functions whose proper parent has not been output.
5244 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5245 when re-constructing profile previously invalidated by loop.
5247 2004-09-25 Dale Johannesen <dalej@apple.com>
5249 * tree-gimple.c: Move GIMPLE definition...
5250 * doc/tree-ssa.texi: here.
5252 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5254 * tree-vectorizer.c: Fix a comment typo.
5256 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5258 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5259 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5260 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5261 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5263 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5265 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5267 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5269 * doc/passes.texi: Fix a typo.
5271 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5273 * tree-optimize.c (init_tree_optimization_passes): Add
5275 * tree-pass.h (pass_record_bounds): Declare.
5276 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5279 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5281 PR tree-optimization/17474
5282 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5283 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5285 2004-09-25 Jan Hubicka <jh@suse.cz>
5287 * predict.c (counts_to_freqs): Make global.
5288 * predict.h (counts_to_freqa): Declare.
5289 * profile.c (compute_branch_probabilities): Compute frequencies
5290 * tree-profile.c (do_tree_profiling): Refine conditional on when
5291 tree profiling pass is needed.
5293 * passes.c (rest_of_handle_cfg): Disable const/pure function
5294 detection when doing tree based profiling.
5296 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5299 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5301 * config/mips/mips.h (struct mips_args): Clarify comments.
5302 * config/mips/mips.c (struct mips_arg_info): Likewise.
5303 (mips_arg_info): Don't allow fpr_p to affect the register or
5304 stack alignment. Remove o64 silliness.
5305 (function_arg): Deal with the o32 float,float case specially.
5307 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5309 * config/mips/mips.md (loadx, storex): Define for V2SF.
5311 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5313 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5314 * config/s390/s390.c (s390_back_chain_rtx): New function.
5315 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5316 Call anti_adjust_stack.
5317 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5318 only if compiling with back chain.
5319 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5320 back chain only if back chain enabled. Use s390_back_chain_rtx.
5322 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5324 * doc/trouble.texi: Remove obsolete information. Update
5325 information on how to regenerate fixincluded headers.
5327 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5330 * doc/invoke.texi: Document that
5331 -Wno-error-implicit-function-declaration is not accepted.
5333 2004-09-24 Richard Henderson <rth@redhat.com>
5335 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5336 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5338 (alpha_expand_mov): Allow unaligned vectors.
5339 (alpha_expand_unaligned_store): Use CONST0_RTX.
5340 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5342 2004-09-24 Jeff Law <law@redhat.com>
5344 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5346 (simplify_cond_and_lookup_avail_expr): Likewise.
5348 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5351 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5352 title. Document interaction with -fms-extensions.
5353 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5356 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5359 * doc/extend.texi: Document interaction of attribute noreturn and
5362 2004-09-24 Richard Henderson <rth@redhat.com>
5365 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5366 (som_hash, som_eq): New.
5367 (init_subregs_of_mode, record_subregs_of_mode): New.
5368 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5369 (invalid_mode_change_p): Likewise.
5370 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5371 * flow.c (mark_used_regs): Likewise.
5372 (life_analysis): Use init_subregs_of_mode.
5373 * regs.h (subregs_of_mode): Remove.
5374 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5376 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5378 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5379 type with the copy of the conditional.
5381 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5384 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5385 Prevent renaming if the aliasing sets of the type which the
5386 pointer points to are different.
5388 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5391 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5392 declarations of enumerators.
5393 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5394 for redefinition. Check for nested redefinition.
5395 (finish_struct): Don't check for nested redefinition.
5396 (start_enum): Check for nested redefinition.
5398 2004-09-24 Devang Patel <dpatel@apple.com>
5400 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5401 only when necesssary.
5402 (combine_blocks): Combine loop header and exit block.
5404 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5406 * hooks.c (hook_tree_tree_bool_null): New.
5407 * hooks.h (hook_tree_tree_bool_null): Declare it.
5408 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5409 * targhooks.c (default_fold_builtin): Remove.
5410 * targhooks.h (default_fold_builtin): Remove.
5412 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5414 PR rtl-optimization/17625
5415 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5417 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5420 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5421 Reject if any of the operands occur in an abnormal PHI.
5423 2004-09-24 Andreas Schwab <schwab@suse.de>
5425 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5428 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5430 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5431 if the GNU assembler is used.
5432 (sparc-*-solaris2*): Likewise.
5433 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5434 (dbxout_function_end): Protect N_ENSYM with it.
5435 (dbxout_begin_prologue): Protect N_BNSYM with it.
5436 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5437 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5438 * config/sparc/sol2-gas.h: New file.
5440 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5443 * Makefile.in (@set_gcc_lib_path@): Added.
5445 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5446 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5447 * configure: Regenerated.
5449 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5452 * c-typeck.c (build_c_cast): Improve wording of
5453 -Wbad-function-cast diagnostic.
5455 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5458 * config/cris/cris.md (moverside, movemside): Rename variable
5459 "reg" to "otherop". To generate canonical RTX, check that otherop
5460 isn't constant instead of checking that operand 1 is a register.
5462 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5464 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5466 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5467 Jakub Jelinek <jakub@redhat.com>
5469 * tree-flow.h (find_new_referenced_vars): Add prototype.
5470 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5472 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5474 (mark_new_vars_to_rename): Walk through all operands.
5475 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5476 (execute_fold_all_builtins): Use it.
5477 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5479 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5481 * gthr-tpf.h: New file.
5482 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5483 * gthr.h: Use gthr-tpf.h on TPF OS.
5485 2004-09-23 Jeff Law <law@redhat.com>
5487 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5488 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5489 (substitute_and_fold): Likewise.
5490 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5491 except invariants from SSA_NAME_VALUE.
5492 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5493 and SET_SSA_NAME_EQUIV.
5494 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5495 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5496 (record_equality, cprop_into_successor_phis): Likewise.
5497 (record_equivalences_from_stmt, cprop_operand): Likewise.
5498 (lookup_avail_expr): Likewise.
5499 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5500 from SSA_NAME_VALUE.
5501 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5502 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5503 annotation from the VALUE_HANDLE field.
5505 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5509 * tree.c (reconstruct_complex_type): Remove extra "this".
5510 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5511 Add V4SFmode to case statement.
5513 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5516 * doc/extend.texi, doc/invoke.texi: Document interaction of
5517 -fno-builtin with format checks. Note that built-in functions
5518 have effects beyond generating code that avoids calls to those
5521 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5523 PR tree-optimization/17533
5524 * dominance.c (verify_dominators): Tolerate even more incorrect
5525 dominance data during error message printing.
5526 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5527 and edges more correctly.
5529 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5531 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5533 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5534 MISALIGNED_INDIRECT_REF.
5535 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5536 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5538 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5539 (find_interesting_uses_address): Likewise.
5540 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5541 (build_fold_addr_expr_with_type): Likewise.
5542 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5543 * print-rtl.c (print_mem_expr): Likewise.
5544 * tree-dump.c (dequeue_and_dump): Likewise.
5545 * tree-eh.c (tree_could_trap_p): Likewise.
5546 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5547 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5548 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5550 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5551 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5552 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5553 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5554 (add_address_candidates, rewrite_address_base): Likewise.
5555 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5557 * tree.c (staticp, build1_stat): Likewise.
5559 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5560 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5561 * tree-ssa-operands.c (get_expr_operands): Likewise.
5562 * expr.c (expand_expr_real_1): Likewise.
5564 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5566 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5568 (expand_ternary_op): New function.
5569 * genopinit.c (optabs): Handle the new optabs.
5570 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5571 (init_optabs): Initialize vec_realign_load_optab.
5572 (expand_ternary_op): New functions.
5574 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5575 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5576 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5577 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5578 * target.h (struct vectorize): New member for struct gcc_target.
5579 (misaligned_mem_ok): New member for targetm.vectorize.
5580 (builtin_mask_for_load): Likewise.
5581 (builtin_mask_for_store): Likewise.
5582 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5583 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5585 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5587 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5588 (vec_realign_load_v16qi): New define_insn.
5589 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5590 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5591 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5592 (altivec_builtin_mask_for_store): New variables.
5593 (rs6000_builtin_mask_for_load): New function. Implements
5594 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5595 (rs6000_builtin_mask_for_store): New function. Implements
5596 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5597 (rs6000_expand_builtin): Expand the target builtins
5598 builtin_mask_for_load and builtin_mask_for_store.
5599 (altivec_init_builtins): Initialize the new target builtins.
5600 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5601 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5603 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5604 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5605 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5606 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5607 arguments, and create an indirect_ref with its return value data_ref.
5608 Check aligned_access_p.
5609 (vectorizable_load): Handle misaligned loads, using software-pipelined
5610 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5611 vec_realign_load_optab is supported, or using a scheme without
5612 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5613 misaligned_mem_ok is supported.
5615 (vect_finish_stmt_generation): Typo.
5616 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5617 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5618 presence of misaligned loads.
5619 (vect_analyze_data_ref_access): Add check for constant init.
5620 (vect_get_symbl_and_dr): Remove duplicate line.
5621 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5623 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5625 * builtins.c: Fix a comment typo.
5627 2004-09-23 Jan Hubicka <jh@suse.cz>
5629 * profile.c (branch_prob): Do not verify flow info in the middle of the
5632 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5634 * cfgloop.h (update_single_exits_after_duplication): Declare.
5635 (loopify, split_loop_bb): Declaration changed.
5636 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5638 (loopify): Added redirect_all_edges argument.
5639 (update_single_exits_after_duplication): Export.
5640 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5641 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5642 tree_ssa_loop_version): Declare.
5643 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5644 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5645 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5646 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5648 * tree-ssa-loop-unswitch.c: New file.
5649 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5650 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5651 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5652 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5653 * tree-pass.h (pass_unswitch): Declare.
5654 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5655 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5656 * doc/passes.texi: Documen tree level loop unswitching.
5658 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5660 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5662 2004-09-22 Eric Christopher <echristo@redhat.com>
5664 * builtins.c (simplify_builtin_va_start): Remove.
5665 (simplify_builtin): Ditto.
5666 (fold_builtin_strchr): Ditto.
5667 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5668 (expand_builtin): Fix up for above changes.
5669 (fold_builtin_1): Add new folders. Change for above.
5670 (expand_builtin_va_start): Call fold_builtin_next_arg.
5671 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5672 * tree.h: Remove prototype for simplify_builtin.
5674 2004-09-23 Jan Hubicka <jh@suse.cz>
5677 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5678 of fully inlined functions.
5679 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5682 * cfgexpand.c (add_reg_br_prob_note): New function.
5683 (expand_gimple_cond_expr): Use it.
5684 (tree_expand_cfg): No longer kill the profile.
5685 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5686 only if it is present.
5687 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5688 * predict.c (combine_predictions_for_insn): Set the probabilities
5689 based on REG_BR_PROB note if present.
5690 * predict.c (branch_prob): Profile is read only with
5691 flag_branch_probabilities.
5693 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5695 * aclocal.m4: Add in gettext's m4 includes.
5696 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5697 * configure.ac: Add in check for iconv.h
5698 * configure: Regenerate.
5700 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5702 * aclocal.m4: Update for rename of gettext-sister.m4.
5704 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5706 Fix PR tree-optimization/17587
5707 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5708 (insert_aux): Instead of here.
5710 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5712 PR tree-optimization/16721
5713 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5714 * tree-ssa-alias.c (create_memory_tag): Move setting of
5715 TREE_THIS_VOLATILE ...
5716 (get_tmt_for): ... here.
5718 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5720 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5721 (conditional_trap expander): Reject inappropriate CCmodes.
5722 (conditional trap insn): Use V9 syntax if possible.
5724 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5727 * c-typeck.c (build_component_ref): Don't special-case
5730 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5732 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5735 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5737 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5738 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5739 TRUTH_XOR_EXPR): Mention the restriction on types.
5741 2004-09-22 Matt Austern <austern@apple.com>
5743 * config/darwin.c (darwin_make_decl_one_only):
5744 Allow coalesced symbol to appear in static archive's table of contents
5746 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5748 PR tree-optimization/17512
5749 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5752 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5754 * dbxout.c (get_lang_number): Do not define if
5755 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5757 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5760 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5761 builtin_define ("__USE_INIT_FINI__").
5763 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5765 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5766 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5767 * config/s390/s390.h (TARGET_TPF): New macro.
5768 * config/s390/s390.md ("eh_return"): New expander.
5769 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5770 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5771 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5772 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5773 (STACK_POINTER_OFFSET): Increase to 448.
5774 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5775 (TPF_LOC_DIFF_OFFSET): New macro.
5776 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5778 (__isPATrange): Add prototype.
5779 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5780 * config/s390/tpf-eh.c: New file.
5782 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5784 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5785 operands in an integer comparison.
5786 * tree-cfg.c (find_taken_edge): Call fold() to determine
5787 whether the predicate is known.
5789 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5791 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5792 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5793 Create build and doc directories along with the language directories.
5794 Don't create doc directory separately.
5795 * configure: Regenerate.
5796 * Makefile.in: Create all object and executables files built
5797 with the build compiler in a build/ directory.
5798 (genobjnames): Add missing build objects.
5799 (STAGESTUFF): Don't stage the gen* programs.
5800 (ggc-none.o): Define dependencies for the target compiler.
5801 (build-print-rtl.o): Rename to build/print-rtl.o.
5802 (build-errors.o): Rename to build/errors.o.
5803 (build-varray.o): Rename to build/varray.o.
5804 (maintainerclean): Delete the contents of the build directory.
5805 ($(genobjs): %.o): Explicitly use -o.
5806 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5807 (build/gengtype-lex.o): Likewise.
5808 (build/gengtype-yacc.o): Likewise.
5809 (build/gcov-iov.o): Likewise.
5811 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5813 * vec.h (VEC_space): Return true if there _is_ space.
5814 (VEC_reserve): Adjust.
5816 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5818 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5819 use FPRs for scalar, complex and vector types only.
5821 2004-09-21 Jeff Law <law@redhat.com>
5823 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5824 the opt_stats_d structure.
5825 (vrp_data): Change from a varray into a hash table.
5826 (vrp_hash_elt): New structure for elements in the vrp hash table.
5827 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5828 in the vrp hash table.
5829 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5830 initialization slightly to make it easier to read. No longer need
5831 to grow/clear the varray. Instead empty and delete the hash table.
5832 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5833 a varray to a hash table.
5834 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5836 * tree-ssa-ccp.c (get_default_value): If we have a constant
5837 value recorded for an SSA_NAME, then use that constant as
5838 the initial lattice value.
5839 (substitute_and_fold): Transfer equivalences discovered into
5842 * tree.h (SSA_NAME_EQUIV): Add comments.
5843 (SET_SSA_NAME_EQUIV): Similarly.
5845 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5847 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5849 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5851 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5853 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
5854 (finish_decl): Likewise.
5856 2004-09-21 Devang Patel <dpatel@apple.com>
5858 * tree.def (VEC_COND_EXPR): New tree node.
5859 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
5861 2004-09-21 Stan Shebs <shebs@apple.com>
5863 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
5864 * config/rs6000/darwin-world.asm: Likewise.
5866 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5868 * tree-ssa.c (verify_def): Use print_generic_stmt,
5869 not debug_generic_stmt.
5870 (verify_use): Ditto.
5871 (verify_phi_args): Ditto.
5872 (verify_ssa): Ditto.
5874 2004-09-21 Paul Brook <paul@codesourcery.com>
5876 * varasm.c (default_assemble_integer): Return false for values wider
5877 than the target word size. Works around GAS bug.
5879 2004-09-21 Zack Weinberg <zack@codesourcery.com>
5881 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
5883 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
5886 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5888 * c-typeck.c (build_function_call): Give name of object
5889 we are attempting to call in error message.
5890 * c-objc-common.c (c_tree_printer): Call pp_expression,
5891 not return false, for 'E' case.
5893 2004-09-21 Steven Bosscher <stevenb@suse.de>
5895 PR rtl-optimization/17482
5896 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
5897 load_killed_in_block_p): Clarify comments.
5898 (record_last_reg_set_info): Make static inline.
5899 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
5900 (record_opr_changes): New function to replace the above.
5901 (compute_hash_table): Clarify comments. Use record_opr_changes.
5902 (reg_set_between_after_reload_p): Clean up.
5903 (reg_used_between_after_reload_p): Likewise.
5904 (eliminate_partially_redundant_load): Clarify comments.
5906 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5908 PR rtl-optimization/17266
5909 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
5911 2004-09-21 Uros Bizjak <uros@kss-loka.si>
5913 PR rtl-optimization/14851
5914 * rtlanal.c (commutative_operand_precedence): Calculate
5915 precedence of stripped constant.
5917 2004-09-20 Jeff Law <law@redhat.com>
5918 Jan Hubicka <jh@suse.cz>
5920 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
5921 initialize key elements here.
5922 (release_ssa_name): Zero the released SSA_NAME here.
5923 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
5924 (struct tree_ssa_name): Add new "equiv" field.
5925 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
5926 (tree_ssa_dominator_optimize): No longer allocate, resize or
5927 clear CONST_AND_COPIES.
5928 (get_value_for, set_value_for): Kill.
5929 (thread_across_edge): Get/set the equivalency using
5930 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5931 (restore_vars_to_original_value): Likewise.
5932 (record_equivalences_from_phis): Likewise.
5933 (record_dominating_conditions): Likewise.
5934 (record_const_or_copy, record_equality): Likewise.
5935 (lookup_avail_expr): Likewise.
5936 (record_equivalences_from_stmt, cprop_operand): Likewise.
5937 (cprop_into_successor_phis): No longer need to pass around
5938 CONST_AND_COPIES. Callers updated. Get equivalences via
5940 (cprop_into_phis): Likewise.
5942 2004-09-20 Matt Austern <austern@apple.com>
5943 Zack Weinberg <zack@codesourcery.com>
5945 * c-common.c (fix_string_type): Build the unqualified array
5946 type unconditionally, then use c_build_qualified_type to get
5947 the proper const-qualified variant, and set its
5948 TYPE_MAIN_VARIANT to refer to the unqualified type.
5949 * c-lex.c (c_lex_return_raw_string): New global.
5950 (c_lex_with_flags): Honor it.
5951 * c-pragma.h: Declare it.
5953 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5955 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
5957 2004-09-21 Jan Hubicka <jh@suse.cz>
5960 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
5961 (tree_rest_of_compilation): Cleanup.
5963 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
5965 * config/s390/s390.c (s390_select_rtx_section): Remove.
5966 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
5968 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
5970 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
5971 note to pretend a direct save from the original register when an
5972 intermediate register is used for the save.
5974 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5976 * tsystem.h (alloca): Provide a default definition.
5979 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5980 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5982 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5985 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5986 aliasing sets are the same rather than just conflicting.
5988 2004-09-20 Jan Hubicka <jh@suse.cz>
5992 * cgraph.c (cgraph_unnest_node): New function.
5993 (c_finalize): Rename to ....
5994 (c_warn_unused_result_recursivly): ... this one; do only the warning
5995 (finish_function): Finalize the toplevel function; do not lower nested tree.
5996 * cgraph.h (cgraph_unnest_node): Declare.
5997 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5998 nestedness datastructure.
5999 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6000 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6001 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6003 2004-09-20 Richard Henderson <rth@redhat.com>
6005 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6006 from some_small_symbolic_operand_1; export.
6007 (some_small_symbolic_operand): Remove.
6008 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6010 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6012 2004-09-20 Jan Hubicka <jh@suse.cz>
6014 * predict.c (return_prediction): New function.
6015 (apply_return_prediction): Likewise.
6016 (tree_bb_level_predictions): Likewise.
6017 (tree_estimate_probability): Add noreturn exit edges; call
6018 bb_level_predictions; fix logic of return heuristics.
6019 (predict_paths_leading_to): Rescuesce from old CVS version of
6020 process_note_prediction function.
6021 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6023 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6025 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6026 floating point register area on stack.
6028 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6030 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6032 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6034 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6035 generating useless garbage.
6037 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6039 * builtins.c (fold_builtin): Call the new omonymous
6040 target hook for machine-dependent built-ins.
6041 * target-def.h (TARGET_FOLD_BUILTIN): New.
6042 * target.h (struct gcc_target): Add the fold_builtin hook.
6043 * targhooks.c (default_fold_builtin): New.
6044 * targhooks.h (default_fold_builtin): Declare it.
6046 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6048 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6051 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6054 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6056 2004-09-20 Jan Hubicka <jh@suse.cz>
6058 * predict.c (estimate_probability): Remove unnecesary code.
6060 2004-09-19 Ira Rosen <irar@il.ibm.com>
6062 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6063 (STMT_VINFO_VECT_DR_BASE): Declare.
6064 (VECT_SMODULO): Declare.
6065 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6066 (vect_compute_array_base_alignment): New function.
6067 (vect_analyze_data_ref_access): Check array indices. Remove one
6068 dimensional arrays restriction.
6069 (vect_get_ptr_offset): New function.
6070 (vect_get_symbl_and_dr): New function.
6071 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6072 (former name vect_get_base_decl_and_bit_offset).
6073 (vect_create_index_for_array_ref): Removed.
6074 (vect_create_index_for_vector_ref): New function.
6075 (vect_create_addr_base_for_vector_ref): New function.
6076 (vect_create_data_ref): Handle additional data refs. Call
6077 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6078 (vect_compute_data_ref_alignment): Support the changes. Call
6079 vect_get_base_and_bit_offset.
6080 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6081 data refs. Store vect_dr_base.
6082 (vect_analyze_data_ref_accesses): Support nonconstant init.
6083 (new_stmt_vec_info): Initialize vect_dr_base field.
6084 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6085 (get_vectype_for_scalar_type): Check for BLKmode.
6086 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6087 * tree-chrec.c (initial_condition_in_loop_num): New function.
6088 (chrec_component_in_loop_num): New function.
6089 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6090 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6091 to be pointer to varray_type.
6093 2004-09-19 Jan Hubicka <jh@suse.cz>
6095 * basic-block.h (update_bb_profile_after_threading): Declare.
6096 * cfg.c (update_bb_profile_after_threading): Break out from ...
6097 * cfgcleanup.c (try_forward_edges): ... here; use it.
6098 * tree-ssa-dom.c (thread_across_edge): Use it.
6099 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6100 profile of the new BB.
6102 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6104 * tree-ssa-pre.c (insert_into_set): Don't put
6105 is_gimple_min_invariant values into the set.
6107 2004-09-19 Andreas Jaeger <aj@suse.de>
6109 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6112 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6114 * config/cris/cris.h: Preserve the original spelling in a
6117 2004-09-18 Jeff Law <law@redhat.com>
6119 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6120 global varrays to replace the block local varrays.
6121 (struct dom_walk_block_data): Remove, no longer used.
6122 (get_eq_expr_value): No longer need to pass around pointers to local
6123 varrays. Callers updated. Unused markers added to unused parameters.
6124 (record_range, record_equivalences_from_stmt): Likewise.
6125 (record_equivalences_from_incoming_edge): Likewise.
6126 (record_var_is_nonzero): Likewise. Update now that we have a
6127 single global varray of SSA_NAMEs that need restoring.
6128 (dom_opt_initialize_block_local_data): Kill, no longer used.
6129 (tree_ssa_dominator_optimize): Initialize new global varrays.
6130 Update callbacks in dominator walker structure.
6131 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6132 VRP_VARIABLES_STACK.
6133 (restore_nonzero_vars_to_original_value): Update now that we have
6134 a single global varray of SSA_NAMEs that need restoring.
6135 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6136 Remove unused variables.
6137 (optimize_stmt): Remove unused variable.
6139 2004-09-18 Jan Hubicka <jh@suse.cz>
6141 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6143 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6146 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6148 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6149 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6150 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6151 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6152 tree-ssa-operands.c, tree-ssa-phiopt.c,
6153 tree-ssa-threadupdate.c: Fix comment typos.
6155 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6157 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6158 config/arm/README-interworking, config/arm/arm-cores.def,
6159 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6160 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6161 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6162 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6163 config/frv/frv.md, config/i386/winnt.c,
6164 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6165 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6166 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6167 config/mcore/mcore.c, config/mips/mips.h,
6168 config/mn10300/mn10300.md, config/pa/pa.c,
6169 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6170 config/rs6000/rs6000.c, config/sh/symbian.c,
6171 config/sparc/sparc.h: Fix comment typos. Follow spelling
6174 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6177 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6179 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6181 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6182 remove TREE_ADDRESSABLE from RESULT_DECL.
6184 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6186 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6188 2004-09-18 Jan Hubicka <jh@suse.cz>
6190 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6192 * tree-ssa-alias.c (init_alias_info): Likewise.
6193 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6194 (verify_ssa): Likewise.
6195 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6197 2004-09-18 Jan Hubicka <jh@suse.cz>
6199 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6202 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6204 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6205 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6206 DW_EH_PE_sdata* for data.
6207 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6209 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6211 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6215 * c-typeck.c (constructor_asmspec): Delete.
6216 (struct initializer_stack): Delete field 'asmspec'.
6217 (start_init): Delete saving of asmspec.
6218 (finish_init): Don't update constructor_asmspec.
6219 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6220 * stmt.c (expand_asm): Duplicate strings from tree.
6221 (expand_asm_operands): Likewise.
6222 * tree.c (tree_size): Update computation of size of STRING_CST.
6223 (make_node): Don't make STRING_CST nodes.
6224 (build_string): Allocate string with tree node.
6225 (tree_code_size): Clean up assertions, don't allow requests
6226 for "the size of a STRING_CST".
6227 * tree.def (STRING_CST): Update comment.
6228 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6229 (tree_string): Place contents of string in tree node.
6230 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6233 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6235 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6236 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6238 2004-09-17 Jones Desougi <jones@ingate.com>
6240 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6241 * configure, config.in: Regenerate.
6243 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6245 * tree.c, tree.h (tree_class_strings): Make array const.
6246 Reindent per coding convention. Move asterisk to proper place
6247 per coding convention.
6249 2004-09-18 Andreas Schwab <schwab@suse.de>
6251 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6252 (tree-vectorizer.o): Likewise.
6253 (targhooks.o): Likewise.
6255 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6256 Zack Weinberg <zack@codesourcery.com>
6258 * alias.c (find_base_decl): Remove unreachable case '3' block.
6259 * expr.c (safe_from_p): Abort if passed a type.
6260 * tree-gimple.c (recalculate_side_effects): Abort if passed
6261 anything other than an expression.
6262 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6263 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6264 Abort on un-handled tree classes.
6265 (valid_in_set): Likewise.
6266 * tree.c (tree_code_class_strings): New static data.
6268 * tree.h (enum tree_code_class): New.
6269 (tree_code_class_strings): Declare.
6270 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6271 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6272 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6273 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6274 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6276 * tree.def, c-common.def, objc/objc-tree.def: Use
6277 tree_code_class enumeration constants instead of code letters.
6279 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6280 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6281 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6282 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6283 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6284 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6285 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6286 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6287 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6288 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6289 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6290 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6291 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6294 * LANGUAGES: Add note about change.
6296 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6298 PR tree-optimization/17319
6299 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6300 examine pointers on the LHS of an assignment.
6301 (collect_points_to_info_r): Handle RETURN_EXPR.
6303 2004-09-17 Jeff Law <law@redhat.com>
6305 * tree-ssa-dom.c (const_and_copies_stack): New.
6306 (dom_walk_block_data): Remove const_and_copies field.
6307 (record_const_or_copy): No longer need to pass in varray_type *.
6308 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6310 (record_equality): Similarly.
6311 (restore_vars_to_original_value): Similarly. Revamp to use new
6312 single global stack rather than per-block stacks.
6313 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6314 (thread_across_edge): Remove now unused parameters.
6315 (dom_opt_initialize_block_local_data): No longer test the block
6316 local CONST_AND_COPIES.
6317 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6319 2004-09-17 Jan Hubicka <jh@suse.cz>
6321 PR tree-optimization/17509
6322 * tree-optimize.c (update_inlined_to_pointers): New function.
6323 (tree_rest_of_compilation): Use it.
6325 2004-09-17 Devang Patel <dpatel@apple.com>
6327 * dbxout.c (get_lang_number): New.
6328 (dbxout_init): Include lang number in N_SO stab.
6329 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6330 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6332 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6334 PR tree-optimization/17273
6335 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6336 replacement is a constant.
6338 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6340 * c-tree.h (enum c_typespec_keyword): New.
6341 (struct c_declspecs): Adjust description of "type". Remove
6342 specbits, explicit_int_p and explicit_char_p. Rename
6343 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6344 short_p, signed_p, unsigned_p and complex_p.
6345 (finish_declspecs): New.
6346 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6347 typename): Call finish_declspecs.
6348 * c-decl.c (finish_declspecs): New.
6349 (declspecs_add_type): Check for combinations which cannot occur in
6350 valid specifier lists. Update comments.
6351 (shadow_tag_warned): Remove checks done in finish_declspecs.
6352 Don't report useless type name if type defaulted to int.
6353 (grokdeclarator): Remove checks and actions done in
6354 finish_declspecs. Don't allow for type being NULL. Update for
6355 datastructures changes. Initialize decl_attr.
6356 (build_null_declspecs, quals_from_declspecs): Update for
6357 datastructures changes.
6359 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6361 * doc/extend.texi: Fix duplicated word.
6363 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6365 * doc/invoke.texi: Remove stray explanation on
6366 -freduce-all-givs and -fmove-all-movables.
6368 2004-09-17 James Morrison <phython@gcc.gnu.org>
6370 * doc/cfg.texi: Use @smallexample.
6371 * doc/md.texi: Likewise.
6372 * doc/tree-ssa.texi: Likewise.
6373 * doc/extend.texi: Likewise. Use @r{} in comments.
6374 * doc/trouble.texi: Use @r{} in comments.
6376 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6378 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6380 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6381 * configure: Regenerate.
6383 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6385 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6386 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6387 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6388 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6389 slashes in substitutions.
6390 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6392 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6394 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6395 gimplify.c, lambda-code.c, optabs.c, predict.c,
6396 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6397 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6400 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6402 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6403 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6404 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6405 doc/trouble.texi: Use @option around options.
6407 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6409 * Makefile.in (gen-protos.o): Depend on errors.h.
6411 2004-09-17 Steven Bosscher <stevenb@suse.de>
6413 PR tree-optimization/17513
6414 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6415 for successors of the entry block.
6417 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6419 PR rtl-optimization/15187
6420 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6421 insn_rtx_cost of both branches > BRANCH_COST
6423 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6425 PR tree-optimization/17528
6426 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6427 erase the may-alias set for a tag when merging it with
6430 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6432 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6433 for 32-bit TARGET_SHMEDIA.
6434 (call_value): Likewise.
6436 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6438 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6439 test apply only to TREE_STATIC and DECL_EXTERNAL.
6441 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6443 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6444 * basic-block.h (get_dominated_by_region): Declare.
6445 * dominance.c (get_dominated_by_region): New function.
6446 * tree-cfg.c: Include cfglayout.h.
6447 (tree_duplicate_bb): Duplicate also phi nodes.
6448 (struct ssa_name_map_entry): New type.
6449 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6450 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6451 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6452 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6453 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6454 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6455 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6456 rewrite_to_new_ssa_names, allocate_ssa_names,
6457 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6458 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6459 (copy_loop_headers): Use tree_duplicate_sese_region.
6461 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6463 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6465 2004-09-16 Jeff Law <law@redhat.com>
6467 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6468 (rewrite_block_data): Remove, no longer used.
6469 (rewrite_initialize_block_local_data): Remove, no longer used.
6470 (rewrite_initialize_block): Mark parameters as unused as needed.
6471 Change references to the block local block_defs to be block_defs_stack.
6472 Push a marker onto the block_defs_stack.
6473 (ssa_rewrite_initialize_block): Similarly.
6474 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6475 (ssa_register_new_def): No longer needs varray argument. Use
6476 block_defs_stack instead. No longer handle possibly null block_defs
6477 varray. Reverse order of items we push on the stack to make it
6478 easier to identify our marker.
6479 (register_new_def): No longer handle possibly null block_defs
6481 (rewrite_finalize_block): Revamp to look for markers in the global
6482 block_defs_stack varray rather than wiping a block local varray.
6483 Mark arguments as unused as needed.
6484 (ssa_rewrite_finalize_block): Similarly.
6485 (rewrite_into_ssa): Update initialization of dom walker structure
6486 to reflect that we don't need block local data anymore. Initialize
6487 the block_defs_stack varray.
6488 (rewrite_ssa_into_ssa): Similarly.
6489 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6490 (struct dom_walk_data): Kill block_defs field.
6491 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6492 (thread_across_edge): Use the global block_defs_stack instead of
6493 the old block_defs varray.
6494 (dom_opt_initialize_block_local_data): Update now that we don't have
6495 block_defs field to check anymore.
6496 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6497 (restore_currdefs_to_original_value): Use the new block_defs_stack
6498 instead of a block local varray.
6499 (dom_opt_finalize_block): Similarly.
6500 (record_equivalencs_from_phis): Similarly.
6501 (optimize_stmt, register_definitions_for_stmt): Similarly.
6503 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6505 PR tree-optimization/17517
6506 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6507 coalesce same-root variables without checking for abnormal PHI usage.
6509 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6511 * cfgloop.h (duplicate_loop): Add prototype.
6512 * cfgloopmanip.c (duplicate_loop): Make non-static.
6513 * lambda-code.c (perfect_nestify): Factor out test whether
6514 we can handle this loop into separate function.
6516 (can_convert_to_perfect_nest): New function.
6517 (replace_uses_of_x_with_y): Add modify_stmt call.
6518 * tree-loop-linear.c (linear_transform_loops): Call
6519 rewrite_into_loop_closed_ssa and free_df.
6521 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6523 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6524 loop invariant as well.
6525 (perfect_nestify): new function.
6526 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6527 upper bounds, and steps.
6528 Set outerinductionvar properly.
6529 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6531 Return NULL if we need a perfect loop and can't make one.
6532 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6533 (not_interesting_stmt): New function.
6534 (phi_loop_edge_uses_def): Ditto.
6535 (stmt_uses_phi_result): Ditto.
6536 (stmt_is_bumper_for_loop): Ditto.
6537 (perfect_nest_p): Ditto.
6538 (nestify_update_pending_stmts): Ditto.
6539 (replace_uses_of_x_with_y): Ditto.
6540 (stmt_uses_op): Ditto.
6541 (perfect_nestify): Ditto.
6542 * lambda-mat.c (lambda_matrix_id_p): New function.
6543 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6544 * lambda.h: Update prototypes.
6545 * tree-loop-linear (linear_transform_loop): Use new
6546 perfect_nest_p. Detect and ignore identity transform.
6547 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6549 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6551 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6552 Gather also strides of accessed data. Pass in the data references
6554 (try_interchange_loops): Add a new heuristic for handling the temporal
6555 locality. Pass in the data references array.
6556 (linear_transform_loops): Pass the data references array to
6557 try_interchange_loops.
6559 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6561 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6563 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6565 * doc/c-tree.texi (Classes): Remove index entries for
6566 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6568 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6570 * fold-const.c (fold): Fold difference of addresses.
6571 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6572 get_inner_reference.
6573 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6574 (ptr_difference_const): Moved to fold-const.c.
6575 (split_address_cost): Use get_inner_reference instead of peel_address.
6576 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6577 * tree.h (ptr_difference_const): Export.
6579 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6580 variable type to the dump. Fix indentation.
6581 (idx_find_step): Handle nonconstant array_ref_element_size and
6582 array_ref_low_bound.
6583 (idx_record_use): Handle array_ref_element_size and
6584 array_ref_low_bound.
6585 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6586 statements correctly.
6587 (get_computation_at, iv_value): Do not unshare expressions here.
6588 (rewrite_use_outer): Unshare the expression before it is emitted
6590 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6592 * tree.c (unsigned_type_for, signed_type_for): Moved from
6593 tree-ssa-loop-niter.c. Use langhooks.
6594 * tree.h (signed_type_for): Export.
6596 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6598 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6601 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6604 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6605 Add two parameters to extra_includes.
6606 (C_INCPATH_INIT): Remove.
6607 * c-incpath.c (register_include_chains): Call extra_pre_includes
6608 before adding the standard include directory.
6609 Update call to extra_includes.
6610 (!defined TARGET_EXTRA_INCLUDES): Update
6611 hook_void_charptr_charptr_int and add !define
6612 TARGET_EXTRA_PRE_INCLUDES.
6613 (!define TARGET_EXTRA_INCLUDES): Define as
6614 hook_void_charptr_charptr_int.
6615 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6616 (target_c_incpath): Always declare.
6617 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6619 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6620 * config/darwin.h: (darwin_register_frameworks): Update for
6621 the two new parameters.
6622 (darwin_register_objc_includes): Add prototype.
6623 (TARGET_EXTRA_PRE_INCLUDES): Define.
6624 * config/darwin-c.c (darwin_register_objc_includes): New function.
6625 (darwin_register_frameworks): Update for the two new parameters.
6626 (target_c_incpath): Remove.
6627 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6629 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6631 (TARGET_EXTRA_PRE_INCLUDES): Document.
6633 * gcc.c (spec_function): Add replace-outfile.
6634 (replace_outfile_spec_function): New function.
6635 * config/darwin.h (LINK_SPEC): Add replace
6636 -lobjc with -lobjc-gnu if -fgnu-runtime is
6638 * invoke.texi (replace-outfile): Document.
6640 2004-09-13 Jan Hubicka <jh@suse.cz>
6642 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6643 (tree_predict_by_opcode): Use it.
6644 (tree_estimate_probability): Add, for now disabled,
6645 strip_builtin_expect call.
6647 2004-09-15 James E Wilson <wilson@specifixinc.com>
6650 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6651 if current_function_decl is a sibcall.
6653 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6655 * varasm.c (default_function_rdodata_section): Make sure to pass
6656 along a decl for a link-once section.
6658 2004-09-15 Richard Henderson <rth@redhat.com>
6660 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6661 warning with code disable. Fix formatting.
6663 2004-09-15 Steven Bosscher <stevenb@suse.de>
6665 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6666 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6667 after propagating into an ADDR_EXPR.
6669 2004-09-15 Andrew Pinski <apinski@apple.com>
6672 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6673 Move it out of gcc_assert.
6675 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6677 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6678 except.c, fold-const.c, function.c, langhooks.c, params.c,
6679 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6680 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6681 for quoting in diagnostics going through pretty-print.c. Use ''
6682 for quoting in other diagnostic text.
6683 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6685 * Makefile.in (langhooks.o): Update dependencies.
6686 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6689 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6691 * configure.ac: Check for COMDAT support. Robustify check for
6693 * configure: Regenerated.
6694 * config.in: Likewise.
6695 * langhooks-def.h (lhd_comdat_group): New function.
6696 (LANG_HOOKS_COMDAT_GROUP): New macro.
6697 (LANG_HOOKS_DECLS): Use it.
6698 * langhooks.c (lhd_comdat_group): Define.
6699 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6700 * output.h (named_section_flags): Make it a macro.
6701 (named_section_real): New function.
6702 (default_no_named_section): Add decl parameter.
6703 (default_elf_asm_named_section): Likewise.
6704 (default_coff_asm_named_section): Likewise.
6705 (default_pe_asm_named_section): Likewise.
6706 * target.h (gcc_target): Adjust type of named_section.
6707 * varasm.c (named_section_flags): Rename to named_section_real.
6709 (default_no_named_section): Add decl parameter.
6710 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6711 with the case that ASM_COMMENT_START is "@".
6712 (default_coff_asm_named_section): Add decl parameter.
6713 (default_pe_asm_named_section): Likewise.
6714 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6716 (unicosmk_asm_named_section): Likewise.
6717 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6718 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6719 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6720 * config/cris/cris-protos.h (cris_target_asm_named_section):
6722 * config/cris/cris.c (cris_target_asm_named_section):
6724 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6726 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6727 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6728 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6730 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6731 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6732 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6733 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6735 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6736 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6737 * cp/cp-tree.h (cxx_comdat_group): Declare.
6738 * cp/decl.c (cxx_comdat_group): New function.
6740 2004-09-15 Jan Hubicka <jh@suse.cz>
6742 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6743 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6745 * tree-cfg.c (remove_bb): Release SSA defs.
6747 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6749 * doc/tm.texi: Follow spelling conventions.
6751 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6753 * tree-ssa-dom.c: Fix comment typos.
6755 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6757 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6759 (ppc_fallback_frame_state): Save location of CR.
6761 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6763 * expr.c (string_constant): Handle also read-only variables
6764 initialized to string literals.
6766 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6767 into memcpy (x, y, 1) if memcpy can be expanded inline.
6769 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6771 PR tree-optimization/17468
6772 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6773 definition inside a block precede uses.
6774 * tree-tailcall.c (adjust_return_value): Emit statements in the
6777 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6779 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6781 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6783 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6785 2004-09-14 Jeff Law <law@redhat.com>
6787 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6788 (struct dom_walk_block_data): Remove avail_exprs member.
6789 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6790 (lookup_avail_expr): No longer need to pass in address of
6791 the block local available exprs stack. All callers changed.
6792 (simplify_cond_and_lookup_avail_expr): Similarly.
6793 (simplify_switch_and_lookup_avail_expr): Similarly.
6794 (get_eq_expr_value, record_cond): Likewise.
6795 (record_dominating_conditions): Likewise.
6796 (update_rhs_and_lookup_avail_expr): Likewise.
6797 (record_equivalences_from_stmt): Likewise.
6798 (dom_opt_initialize_block_local_data): No longer test state of
6799 block local avail_exprs.
6800 (dom_opt_initialize_block): Mark unwind point in the global
6802 (remove_expressions_from_table): Update to unwind to the
6803 most recent unwind marker in the global avail_expr stack.
6804 All callers changed.
6805 (dom_opt_finalize_block): Mark unwind point in the global
6806 avail_expr stack as needed.
6807 (record_cond): Push elements into the global avail_exprs stack.
6809 * tree-dfa.c (free_df_for_stmt): No longer static.
6810 (free_df): Update comments.
6811 * tree-flow.h (free_df_for_stmt): Prototype.
6812 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6815 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6817 PR tree-optimization/17252
6818 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6819 pointer may not point to itself when using relaxed
6822 2004-09-14 Richard Henderson <rth@redhat.com>
6825 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6826 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6828 2004-09-14 Andrew Pinski <apinski@apple.com>
6830 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6831 sets of the pointers but the aliasing sets of what they point to.
6833 2004-09-14 Roger Sayle <roger@eyesopen.com>
6835 PR rtl-optimization/9771
6836 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6837 conditional compilation in init_reg_sets_1.
6838 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6839 (but not stack) pointer exceptions to regs_invalidated_by_call.
6840 (globalize_reg): Globalizing a fixed register may need to update
6841 regs_invalidated_by_call.
6843 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6845 PR tree-optimization/15262
6846 * tree-dfa.c (dump_variable): Also print the type of the
6848 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6849 memory tags are of conflicting alias sets but have no aliased
6850 symbols in common, add one tag to the alias set of the other.
6851 (setup_pointers_and_addressables): Remove hack to deal with
6852 programs with no aliased symbols.
6853 (may_alias_p): Don't special case aggregate types.
6855 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6858 * doc/invoke.texi (Environment Variables): Correct example locale.
6860 2004-09-14 Jan Hubicka <jh@suse.cz>
6862 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
6864 2004-09-14 Mark Mitchell <mark@codesourcery.com>
6866 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
6868 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6870 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
6872 (struct c_declarator): Change u.array.quals and pointer_quals to
6873 int. Add u.array.attrs.
6874 (quals_from_declspecs): New.
6875 * c-decl.c (quals_from_declspecs): New.
6876 (shadow_tag_warned): Give more specific message for useless type
6878 (build_array_declarator, set_array_declarator_inner,
6879 grokdeclarator, make_pointer_declarator, build_null_declspecs,
6880 declspecs_add_qual): Update for changed structures.
6882 2004-09-14 Jeff Law <law@redhat.com>
6884 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
6886 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
6887 (dom_opt_initialize_block_local_data): No longer test state
6889 (dom_opt_finalize_block): Update due to change in scope of
6891 (optimize_stmt): Similarly.
6893 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6895 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
6896 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
6897 comment typos. Follow spelling conventions.
6899 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6901 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
6902 config/i386/predicates.md, config/sparc/sparc.c: Follow
6903 spelling conventions.
6905 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6906 Steven Bosscher <stevenb@suse.de>
6908 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
6909 * basic-block.h (struct reorder_block_def): Add copy_number field.
6910 * cfgloop.h (biv_p): Declare.
6911 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
6912 * common.opt (fsplit-ivs-in-unroller): New flag.
6913 * loop-iv.c (biv_p): New function.
6914 * loop-unroll.c: Include hashtab.h and recog.h.
6915 (struct iv_to_split, struct split_ivs_info): New types.
6916 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
6917 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
6918 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
6919 insert_base_initialization, split_iv): New functions.
6920 (peel_loop_completely, unroll_loop_constant_iterations,
6921 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
6923 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
6925 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6927 * tree-cfg.c (thread_jumps): Update dominators correctly in
6928 case destination of threaded edge dominates its source.
6930 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6932 * unroll.c: Removed.
6934 * Makefile.in (LOOP_H, unroll.o): Removed.
6935 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
6937 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
6939 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
6940 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
6941 * loop.c: Do not include loop.h.
6942 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
6943 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
6944 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
6945 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
6946 struct loop_regs, struct loop_movables, struct loop_info): Moved
6948 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
6949 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
6950 find_common_reg_term, loop_iterations, final_giv_value): Moved
6952 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
6953 loop_dump_stream, for_each_insn_in_loop, express_from,
6954 extend_value_for_giv, loop_iv_add_mult_emit_before,
6955 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
6956 loop_insn_first_p, get_condition_for_loop,
6957 loop_insn_emit_before, loop_insn_hoist,
6958 loop_insn_sink): Made static.
6959 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
6961 (strength_reduce): Do not call unroller.
6962 (record_giv): Do not initialize unrolled field.
6963 (prescan_loop): Do not set loop_info->preconditioned.
6964 * passes.c: Do not include loop.h.
6965 (rest_of_handle_loop_optimize): Do not call unroller.
6966 * predict.c: Do not include loop.h.
6967 * rtl.h (NOTE_PRECONDITIONED): Removed.
6968 * stmt.c: Do not include loop.h.
6969 * toplev.c: Do not include loop.h.
6970 (process_options): Do not handle flag_old_unroll_loops.
6972 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
6973 Documentation removed.
6974 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6976 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6978 * Makefile.in (STAGE1_CHECKING): New variable.
6979 (stage1_build): Use it.
6980 * tree-ssa.c (verify_ssa): Preserve state of dominance
6983 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6985 * config/i386/i386.c (output_fp_compare): Add generation
6986 of ftst instruction.
6987 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6988 Use output_fp_compare () function.
6989 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6990 (fix_truncdi_memory): Remove operands[5] copy.
6992 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6994 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6995 config/mcore/mcore.md, config/rs6000/linux64.h,
6996 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6999 2004-09-13 James E Wilson <wilson@specifixinc.com>
7001 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7002 * gen-protos.c: Include errors.h.
7005 2004-09-14 Jan Hubicka <jh@suse.cz>
7007 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7008 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7009 (predict_loops): Use number_of_iterations_exit to predict
7010 number of iterations on trees.
7012 2004-09-13 Dale Johannesen <dalej@apple.com>
7016 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7017 objects declared extern.
7019 2004-09-14 Paul Brook <paul@codesourcery.com>
7021 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7024 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7026 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7027 Only use TYPE_BINFO for aggregates.
7029 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7031 * expmed.c (synth_mult): Initialize latency. Check cost before
7034 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7036 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7037 add_call_clobber_ops and add_call_read_ops.
7038 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7039 the number of vdefs and vuses inserted based on analysis of global
7040 variables across calls. * tree-dfa.c (find_referenced_vars):
7041 Needed to reset static var maps before each function is compiled.
7043 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7044 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7045 all_module_statics,searchc_env,dfs_info): New fields to support
7046 analysis of static global variables.
7047 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7048 cgraph_reset_static_var_maps, get_global_static_vars_info,
7049 get_global_statics_not_read, get_global_statics_not_written,
7050 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7051 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7052 process_call_for_static_vars, scan_for_static_refs,
7053 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7054 clear_static_vars_maps, cgraph_propagate_bits,
7055 cgraph_characterize_statics): New. Functions to support analysis
7056 of static global variables.
7057 (cgraph_mark_local_and_external_functions): Renamed from:
7058 (cgraph_mark_local_functions)
7059 (cgraph_expand_all_functions): Remove call to
7060 cgraph_mark_local_and_external_functions.
7061 (cgraph_optimize): Added driver to analyze static variables whose
7062 scope is within the compilation unit. * cgraph.h (struct
7063 cgraph_local_info, GTY): Added statics_read, statics_written,
7064 local, calls_read_all, calls_write_all, for_functions_valid.
7065 (struct cgraph_node): Added next_cycle. * cgraph.c
7066 (dump_cgraph_node): Added print routines for new fields. *
7067 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7070 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7072 * c-decl.c (grokdeclarator): Correct comments about where storage
7073 class specifiers are rejected by grammar and add corresponding
7074 asserts. Diagnose typedefs and parameters declared inline.
7075 Change warning for inline main to a pedwarn. Only diagnose inline
7077 (declspecs_add_scspec): Allow duplicate "inline".
7079 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7081 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7082 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7084 2004-09-13 Richard Henderson <rth@redhat.com>
7087 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7088 (tree_type): Replace spare with contains_placeholder_bits.
7089 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7090 make static. Remove seen_types list.
7091 (type_contains_placeholder_p): New.
7093 2004-09-13 James E Wilson <wilson@specifixinc.com>
7095 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7096 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7097 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7098 bdesc_arrays instead of mips_bdesc.
7099 (mips_init_builtins): Likewise.
7100 * config/mips/mips.h (TARGET_SB1): New.
7101 (HAVE_SQRT_P): Delete.
7102 * config/mips/mips.md (divide_condition): Support V2SF.
7103 (sqrt_condition, recip_condition): New.
7104 (div<mode>3): Use ANYF instead of SCALARF.
7105 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7107 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7108 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7110 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7111 instead of SCALARF. Use UNITMODE instead of MODE.
7113 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7115 * config.in: Regenerate after removal of libbanshee.
7117 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7119 PR tree-optimization/17400
7120 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7121 coalesce partitions when one occurs in an abnormal PHI.
7123 2004-09-13 Andrew Pinski <apinski@apple.com>
7125 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7128 2004-09-13 Richard Henderson <rth@redhat.com>
7131 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7132 (cselib_invalidate_rtx_note_stores): New.
7133 (cselib_record_sets, cselib_process_insn): Update to match.
7134 * cselib.h (cselib_invalidate_rtx): Declare.
7135 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7137 2004-09-13 Richard Henderson <rth@redhat.com>
7140 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7141 after copying its argument.
7143 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7145 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7146 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7147 in diagnostics. Use %' for English apostrophes.
7148 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7149 (pedwarn_c90, pedwarn_c99): Use it.
7150 * c-decl.c (lookup_label): Quote label name in diagnostic.
7151 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7152 * c-typeck.c (warn_for_assignment): Likewise.
7154 2004-09-13 Jan Hubicka <jh@suse.cz>
7156 * i386.c (x86_schedule): New global variable.
7157 (override_options): Disable scheduling when not supported.
7158 * i386.h (x86_schedule): Declare.
7159 (TARGET_SCHEDULE): New macro.
7161 2004-09-12 Richard Henderson <rth@redhat.com>
7164 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7165 * tree.c, tree.h (has_cleanups): Remove.
7167 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7169 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7170 arguments of the phi nodes correctly.
7172 2004-09-12 Jan Hubicka <jh@suse.cz>
7174 * ggc-common.c (cmp_statistics): Fix sorting.
7176 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7179 * expmed.c (expand_divmod): If cheap power of 2 divide is
7180 available, use it for negative constant as well.
7182 2004-09-12 Andrew Pinski <apinski@apple.com>
7184 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7187 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7189 2004-09-12 Richard Henderson <rth@redhat.com>
7191 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7193 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7194 post-reload, and scratch NULL.
7195 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7196 (x86_shift_adj_2): Use ix86_expand_clear.
7197 (ashldi3): Remove CMOVE expansion difference.
7198 (ashldi3_1): Remove.
7199 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7200 add constraints for immediates. New peephole for split-with-temp.
7201 Run splitter after peep2 pass.
7202 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7203 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7204 (setcc_2): Rename with *.
7205 * config/i386/predicates.md (reg_or_pm1_operand): New.
7206 (ashldi_input_operand): New.
7208 2004-09-12 Richard Henderson <rth@redhat.com
7210 * print-rtl.c (print_decl_name): New.
7211 (print_mem_expr): Use it.
7213 2004-09-12 Richard Henderson <rth@redhat.com
7216 * except.c (sjlj_emit_function_exit): Fix logic locating
7217 sjlj_exit_after in final block.
7219 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7221 * common.opt: Remove flags -fmove-all-movables and
7223 * loop-invariant.c (find_invariants_to_move):
7224 Remove all uses of flag_move_all_movables.
7225 * loop.c (move_movables): Remove all uses of
7226 flag_move_all_movables.
7227 (strength_reduce): Remove all uses of
7228 flag_reduce_all_givs.
7229 * doc/invoke.texi: Remove documentation of flags
7230 -fremove-all-movables and -freduce-all-givs.
7232 2004-09-11 Roger Sayle <roger@eyesopen.com>
7235 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7236 change. elt->type may be a floating point type, so use fold_convert.
7238 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7240 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7241 the thing referenced as used, not the stub itself.
7243 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7245 * c-tree.h (enum c_storage_class): New.
7246 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7247 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7248 declarations and "auto" or "register" in file scope empty
7249 declarations. Give more specific warnings for other cases of
7250 storage class specifiers in empty declarations.
7251 (grokdeclarator): Update for new structures. Don't check for
7252 multiple storage classes. Diagnose file-scope "register" if
7254 (build_null_declspecs): Update.
7255 (declspecs_add_scspec): Update. Diagnose multiple storage class
7256 specifiers and invalid uses of "__thread".
7258 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7260 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7261 (tree_size, make_node): Use it.
7262 * tree-ssa-pre.c (init_pre): Use it.
7263 * tree.h: Prototype it.
7265 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7267 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7268 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7269 redirect_immediate_use): Use PHI_DF.
7270 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7271 (bb_for_stmt): Use PHI_BB.
7272 (get_immediate_uses): Use PHI_DF.
7273 * tree-ssa-dse.c (max_stmt_uid): New variable.
7274 (get_stmt_uid): New function.
7275 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7277 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7278 (max_uid): Renamed to max_stmt_uid.
7279 (get_stmt_uid): New function.
7280 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7281 phi node annotations.
7282 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7283 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7284 (struct tree_phi_node): Add bb and df fields.
7286 2004-09-11 Richard Henderson <rth@redhat.com>
7289 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7292 2004-09-11 Jan Hubicka <jh@suse.cz>
7294 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7295 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7296 * i386.md (i387_cw): Add 'uninitialized' mode.
7298 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7299 (output_location): Break out from ....
7300 (branch_prob): ... here; handle gcov output on trees.
7301 * toplev.c (process_options): No longer be sorry about coverage for
7304 2004-09-11 Steven Bosscher <stevenb@suse.de>
7307 * fold-const.c (fold): Do not try to fold the operand of a
7308 CLEANUP_POINT_EXPR if that operand does itself not have any
7312 * langhooks.c (lhd_decl_printable_name): Make sure that this
7313 function is called with is a decl node that has an identifier.
7314 * tree-pretty-print.c (dump_function_name): New function to
7315 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7316 (print_call_name): Use it.
7318 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7320 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7323 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7325 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7326 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7329 2004-09-11 Richard Henderson <rth@redhat.com>
7331 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7332 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7333 operand of the ADDR_EXPR.
7334 (expand_expr_real_1): Update to match.
7336 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7339 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7340 choose 64-bit version.
7342 2004-09-11 Richard Henderson <rth@redhat.com>
7345 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7347 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7349 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7350 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7351 Insert @: after i.e. or e.g.
7353 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7355 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7356 D.xxx rather than <Dxxx>.
7358 2004-09-10 Adam Nemet <anemet@lnxw.com>
7360 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7361 in_tree_ld_is_elf should be true for LynxOS.
7362 * configure: Regenerate.
7364 2004-09-10 Adam Nemet <anemet@lnxw.com>
7366 * Makefile.in (all.cross): Add srcextra.
7368 2004-09-10 Roger Sayle <roger@eyesopen.com>
7371 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7372 floating point comparison operators. Change aborts to gcc_asserts.
7374 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7376 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7378 2004-09-10 James E Wilson <wilson@specifixinc.com>
7380 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7381 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7383 * convert.c (convert_to_vector): Replace recursive call with
7386 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7387 Add integer argument named constant. Use const_tiny_rtx instead of
7389 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7391 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7393 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7394 of gen_rtx_raw_CONST_VECTOR.
7396 2004-09-10 Eric Christopher <echristo@redhat.com>
7399 * c-parse.in (attribute): Add NULL_TREE for error case
7402 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7404 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7405 (extract_interface_info): Delete prototype.
7406 * c-decl.c (extract_interface_info): Delete stub.
7407 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7408 it's not already been done ...
7409 (init_c_lex): ... not here.
7410 (fe_file_change): Don't call extract_interface_info.
7412 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7414 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7415 typedef_p and typedef_signed_p.
7416 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7417 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7418 Check typedef_p and typedef_signed_p, not typedef_decl.
7419 (grokfield): Check typedef_p, not typedef_decl.
7420 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7422 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7425 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7427 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7429 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7431 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7432 temporary variables.
7434 * dbxout.c (dbxout_block): Update for
7435 current_function_func_begin_label a string.
7436 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7437 * except.c (dw2_output_call_site_table): Likewise.
7438 * toplev.c (current_function_func_begin_label): Likewise.
7439 * tree.h (current_function_func_begin_label): Likewise.
7440 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7442 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7445 * config/darwin.c: Include target.h.
7446 (struct machopic_indirection): Make ptr_name a string.
7447 (machopic_indirection_hash): Update for ptr_name a string.
7448 (machopic_indirection_eq): Likewise.
7449 (machopic_indirection_name): Likewise.
7450 (machopic_output_indirection): Likewise.
7451 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7452 string. Don't expect stub names to be in the identifier hash table.
7453 Do call strip_name_encoding before looking up entry in ID hash table.
7454 * config/t-darwin (darwin.o): Add target.h to dependencies.
7456 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7457 of fprintf for register names.
7459 * output.h (unlikely_section_label): Delete declaration.
7460 (unlikely_text_section_name): Likewise.
7461 * varasm.c (unlikely_section_label_printed): Make static.
7462 (unlikely_section_label): Likewise.
7463 (unlikely_text_section_name): Likewise.
7464 (assemble_start_function): Use reconcat.
7466 * rtl.def (REG): Add comment to describe third field.
7468 2004-09-10 Andrew Pinski <apinski@apple.com>
7470 * config/darwin.c (machopic_mcount_stub_name): Call
7471 machopic_indirection_name instead of making the string
7474 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7478 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7480 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7481 memory tag is call clobbered, so are its aliases.
7482 (group_aliases): When two memory tags being grouped, if one is
7483 call clobbered, so are the other and its aliases.
7484 (add_may_alias): Remove call-clobbering stuff.
7485 (replace_may_alias): Likewise.
7486 (merge_pointed_to_info): Merge pt_global_mem
7488 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7490 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7491 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7492 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7493 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7494 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7496 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7498 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7499 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7500 pair. Remove match_dup from inputs. Remove masaccs handling.
7501 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7502 (masaccs, mdasaccs): Turn into define_insns.
7504 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7506 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7507 for floating-point types if flag_unsafe_math_optimizations.
7509 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7511 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7512 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7513 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7514 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7515 config/ia64/ia64.md, config/ip2k/libgcc.S,
7516 config/mips/mips-ps-3d.md, config/mips/mips.c,
7517 config/rs6000/rs6000.c, config/s390/s390.c,
7518 config/sh/symbian.c: Fix comment typos.
7520 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7522 * config/s390/s390.c (s390_emit_prologue): Added missing
7525 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7527 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7528 typos. Follow spelling conventions.
7530 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7532 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7533 in diagnostic. Don't dereference NULL TYPE_NAME.
7535 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7537 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7538 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7539 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7540 value-prof.c: Fix comment typos. Follow spelling conventions.
7542 2004-09-10 Jan Hubicka <jh@suse.cz>
7544 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7545 * tree-split_edge.c (tree_split_edge): Likewise.
7546 (thread_jumps): Likewise.
7548 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7550 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7553 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7555 * cgraph.h (cgraph_dump_file): Do not declare.
7556 * cgraphunit.c (cgraph_dump_file): Declare as static.
7558 * toplev.c (cgraph_dump_file): Do not declare.
7559 (compile_file): Call init_cgraph.
7560 * tree-dump.c (dump_files): Add IPA dump file, remove
7561 XML dump of call graph.
7562 (get_dump_file_name): Support IPA dump file naming scheme.
7563 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7564 XML dump of call graph.
7565 * doc/invoke.texi (Debugging Options): Document the new options.
7567 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7569 * doc/extend.texi: Document the FR-V built-in functions.
7571 2004-09-09 James E Wilson <wilson@specifixinc.com>
7573 * doc/sourcebuild.texi: Delete libbanshee reference.
7575 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7577 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7579 2004-09-09 James E Wilson <wilson@specifixinc.com>
7581 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7582 before calling vector_types_convertible_p.
7583 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7584 vector_types_convertible_p. Don't give another error if
7585 convert_for_assignment returns error_mark_node.
7587 2004-09-09 Roger Sayle <roger@eyesopen.com>
7590 * fold-const.c (build_zero_vector): New function to construct a
7591 vector (either floating point or integer) of zeros.
7592 (fold_convert): Internally, enable conversions of integer zero
7593 to arbitrary vector types, using the new build_zero_vector.
7595 2004-09-09 Roger Sayle <roger@eyesopen.com>
7597 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7598 expand a left shift by an immediate constant as either an ashl or
7599 a sequence of additions.
7600 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7601 instead of calling gen_ashlsi3 with a constant directly.
7603 2004-09-09 Roger Sayle <roger@eyesopen.com>
7605 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7606 size, and the low and high parts of a DImode constant are equal,
7607 copy one register to another instead of loading the same immediate
7610 2004-09-09 Richard Henderson <rth@redhat.com>
7613 * function.c (assign_parm_setup_block): Only put PARALLELs into
7614 a register if use_register_for_decl.
7616 2004-09-09 Eric Christopher <echristo@redhat.com>
7618 * ra-colorize.c (reset_lists): Move variable declaration inside
7619 ENABLE_CHECKING to avoid unused variable warnings when
7620 not --enable-checking.
7621 (check_colors): Ditto.
7623 2004-09-09 Mike Stump <mrs@apple.com>
7625 * version.c (version_string): Bump to 4.0.0.
7626 * doc/include/gcc-common.texi (version-GCC): Likewise.
7628 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7630 * doc/extend.texi (nothrow attribute): The attribute is not
7631 implemented in 3.2 and earlier.
7633 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7635 * genrecog.c (compute_predicate_codes): Use op0_codes
7638 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7640 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7641 implementation changes.
7643 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7645 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7646 a PARALLEL instead of a SET due to added clobbers.
7648 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7650 * reload.c (find_reloads_address): Pass correct operand to
7651 maybe_memory_address_p.
7653 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7655 * Makefile.in: Remove libbanshee, tree-alias-*.
7656 Remove tree-alias-common.h dependencies.
7657 * common.opt: Remove -ftree-points-to.
7658 * configure.ac: Remove libbanshee.
7659 * flags.h: Remove pta_type, flag_tree_points_to.
7660 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7661 * opts.c (OPT_ftree_points_to): Remove.
7662 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7663 * tree-dfa.c: Remove tree-alias-common.h
7664 * tree-into-ssa.c: Ditto.
7665 * tree-outof-ssa.c: Ditto.
7666 * tree-ssa-copyrename.c: Ditto.
7667 * tree-ssa-live.c: Ditto.
7668 * tree-optimize.c: Ditto.
7669 * tree-ssa.c: Ditto.
7670 Remove pass_build_pta, pass_del_pta.
7671 * tree-pass.h: Ditto.
7672 * tree-ssa-alias.c: Remove tree-alias-common.h.
7673 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7674 (pass_may_alias): Remove PROP_pta requirement.
7675 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7676 (get_tmt_for): Ditto.
7677 (dump_alias_stats): Ditto.
7678 * doc/passes.texi: Remove blurb about points-to analysis.
7679 * fortran/Make-lang.in: Remove tree-alias-*.o.
7681 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7683 * genattrtab.c (write_insn_cases): New function, split out from
7684 write_attr_case. Correctly handle define_peepholes when printing
7685 the instruction name.
7686 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7688 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7691 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7692 * config/cris/cris.c (cris_return_address_on_stack): New function.
7693 * config/cris/cris.md ("return"): For location of return address,
7694 also check cris_return_address_on_stack.
7696 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7698 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7699 calling phi_ssa_name_p.
7701 2004-09-09 Richard Henderson <rth@redhat.com>
7704 * c-typeck.c (valid_compound_expr_initializer): Use only
7705 initializer_constant_valid_p, and not TREE_CONSTANT.
7706 (digest_init): Likewise.
7707 (output_init_element): Likewise.
7709 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7711 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7712 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7713 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7714 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7715 parts_to_webs_1, parts_to_webs, reset_conflicts,
7716 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7717 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7718 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7719 put_move, remove_move, combine, select_spill, colorize_one_web,
7720 try_recolor_web, insert_coalesced_conflicts, check_colors,
7721 break_precolored_alias, restore_conflicts_from_coalesce,
7722 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7723 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7724 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7725 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7726 check_df): Likewise.
7727 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7728 real_arithmetic, real_compare, real_exponent, real_ldexp,
7729 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7730 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7731 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7732 real_to_target, real_from_target, real_hash, encode_ieee_single,
7733 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7734 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7735 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7736 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7737 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7738 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7739 if_test_bypass_p): Likewise.
7740 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7741 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7742 emit_swap_insn, swap_to_top, move_for_stack_reg,
7743 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7744 compensate_edge, convert_regs_1): Likewise.
7745 * regclass.c (init_reg_sets, init_reg_sets_1,
7746 memory_move_secondary_cost): Likewise.
7747 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7749 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7750 operands_match_p, decompose, immune_p, find_reloads,
7751 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7752 copy_replacements, refers_to_regno_for_reload_p,
7753 reg_overlap_mentioned_for_reload_p): Likewise.
7754 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7755 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7756 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7757 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7758 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7759 do_output_reload, fixup_abnormal_edges): Likewise.
7760 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7761 fill_slots_from_thread, relax_delay_slots): Likewise.
7762 * resource.c (mark_referenced_resources, mark_set_resources):
7764 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7765 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7766 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7767 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7768 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7769 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7770 * rtlhooks.c (gen_lowpart_general): Likewise.
7771 * sbitmap.c (sbitmap_difference): Likewise.
7772 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7773 sched_analyze, add_forward_dependence): Likewise.
7774 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7775 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7776 schedule_insns): Likewise.
7777 * sched-vis.c (print_pattern): Likewise.
7778 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7779 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7780 simplify_const_relational_operation, simplify_ternary_operation,
7781 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7783 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7784 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7785 resolve_operand_name_1, expand_return, expand_decl,
7786 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7787 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7788 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7789 set_sizetype, get_mode_bounds): Likewise.
7791 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7793 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7794 * config/arm/pecoff.h, config/i386/beos-elf.h
7795 * config/i386/cygming.h, config/i386/i386-interix.h:
7796 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7797 comment cloned from manual.
7798 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7800 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7802 * builtins.c (build_va_arg_indirect_ref): New function.
7803 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7804 build_fold_indirect_ref.
7805 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7806 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7807 * tree.h: Declare new function.
7809 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7811 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7812 dumping for development builds.
7813 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7814 development builds only.
7815 * genattrtab.c (write_eligible_delay): Fix typo in previous
7817 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7820 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7822 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7823 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7824 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7825 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7826 insert_store): Use gcc_assert and gcc_unreachable.
7827 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7828 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7829 ggc_record_overhead): Likewise.
7830 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7831 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7832 ggc_pop_context, clear_marks, validate_free_objects,
7833 ggc_pch_read): Likewise.
7834 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7835 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7836 ggc_push_context, check_cookies, ggc_collect,
7837 ggc_print_statistics): Likewise.
7838 * gimple-low.c (lower_function_body, lower_stmt,
7839 lower_bind_expr): Likewise.
7840 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7841 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7842 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7843 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7844 gimplify_case_label_expr, gimplify_exit_block_expr,
7845 canonicalize_component_ref, gimplify_compound_lval,
7846 gimplify_self_mod_expr, gimplify_call_expr,
7847 gimplify_init_ctor_eval, gimplify_init_constructor,
7848 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7849 gimplify_expr, check_pointer_types_r,
7850 force_gimple_operand): Likewise.
7851 * global.c (global_alloc, build_insn_chain): Likewise.
7852 * graph.c (clean_graph_dump_file,
7853 finish_graph_dump_file): Likewise.
7854 gcov-io.c (gcov_open): Use GCOV_CHECK.
7856 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7858 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
7860 2004-09-09 Jan Hubicka <jh@suse.cz>
7863 * tree-inline.c (expand_call_inline): Make overactive sanity check
7866 2004-09-09 Jan Hubicka <jh@suse.cz>
7868 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
7871 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7873 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
7874 (gengtype.o): Depend on errors.h.
7875 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
7876 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
7877 attr_alt_subset_p, attr_alt_subset_of_compl_p,
7878 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
7879 write_test_expr, write_attr_value, write_eligible_delay,
7880 make_internal_attr, make_numeric_value): Likewise.
7881 * genautomata.c (regexp_name, get_str_vect,
7882 gen_presence_absence_set, automaton_decl_hash,
7883 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
7884 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
7885 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
7886 test_unit_reserv, it_is_empty_reserv_sets,
7887 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
7888 reserv_sets_and, output_cycle_reservs, get_free_state,
7889 intersected_state_reservs_p, states_union, remove_arc,
7890 copy_insn_regexp, transform_1, transform_2, transform_3,
7891 regexp_transform_func, store_alt_unit_usage,
7892 check_regexp_units_distribution, process_seq_for_forming_states,
7893 process_alts_for_forming_states, make_automaton,
7894 form_arcs_marked_by_insn, create_composed_state,
7895 set_out_arc_insns_equiv_num, partition_equiv_class,
7896 process_insn_equiv_class, set_insn_equiv_classes,
7897 units_to_automata_heuristic_distr, form_regexp,
7898 longest_path_length, output_dfa_max_issue_rate, add_vect,
7899 out_state_arcs_num, add_vect_el, output_trans_table,
7900 output_state_alts_table, output_dead_lock_vect,
7901 output_max_insn_queue_index_def,
7902 output_min_insn_conflict_delay_func,
7903 output_internal_insn_latency_func, output_print_reservation_func,
7904 output_cpu_unit_reservation_p, output_state_arcs,
7905 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
7906 make_default_insn_latency_attr,
7907 form_important_insn_automata_lists): Likewise.
7908 * genemit.c (gen_exp, output_add_clobbers,
7909 output_added_clobbers_hard_reg_p): Likewise.
7910 * genextract.c (print_path, main): Likewise.
7911 * genflags.c (gen_macro): Likewise.
7912 * gengenrtl.c: Include errors.h
7913 (type_from_format, accessor_from_format): Likewise.
7914 * gengtype.c (get_file_basename, output_mangled_typename,
7915 walk_type, write_types_process_field,
7916 write_types_local_process_field): Likewise.
7917 * genmodes.c (complete_mode): Likewise.
7918 * genopinit.c (gen_insn): Likewise.
7919 * genoutput.c (output_insn_data, check_constraint_len,
7920 constraint_len): Likewise.
7921 * genpreds.c (add_mode_tests):Likewise.
7922 * gen-protos.c (add_hash): Likewise.
7923 * genrecog.c (find_operand, find_matching_operand,
7924 validate_pattern, add_to_sequence, maybe_both_true,
7925 nodes_identical_1, merge_trees, write_switch, write_cond,
7926 write_action, is_unconditional, make_insn_sequence,
7927 debug_decision_2): Likewise.
7928 * gensupport.c (is_predicable, collect_insn_data,
7929 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
7931 2004-09-09 Jan Hubicka <jh@suse.cz>
7933 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
7934 * cfgbuild.c (compute_outgoing_frequencies): When probability is
7936 (find_many_sub_basic_blocks): Do update profile only when it is
7938 * predict.c (set_even_probabilities): Break out from ...
7939 (combine_predictions_for_insn): ... here; deal with
7940 !can_predict_insn_p insns.
7941 (combine_predictions_for_bb): Use set_even_probabilities.
7942 (bb_estimate_probability_locally): Break out from ....
7943 (estimate_probability): ... here.
7944 (guess_outgoing_edge_probabilities): New entry point.
7946 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7948 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
7949 handle_braces, process_brace_body, main, used_arg,
7950 set_multilib_dir, print_multilib_info): Use fatal, not abort.
7952 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
7954 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
7955 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
7956 Morgan's theorem in last checkin.
7958 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7959 Nathan Sidwell <nathan@codesourcery.com>
7961 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
7962 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
7963 * timevar.c (timevar_push, timevar_pop, timevar_start,
7964 timevar_stop): Likewise.
7965 * toplev.c (default_pch_valid_p): Likewise.
7966 * tracer.c (tail_duplicate): Likewise.
7967 * tree-alias-common.c (get_alias_var_decl,
7968 get_values_from_constructor, create_alias_var, delete_alias_vars,
7969 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
7971 * tree.c (tree_size, make_node_stat, copy_node_stat,
7972 build_int_cst_wide, integer_all_onesp, list_length, chainon,
7973 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
7974 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
7975 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7976 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7977 build_method_type_directly, decl_type_context, get_callee_fndecl,
7978 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7979 tree_fold_gcd): Likewise.
7980 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7981 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7982 cleanup_control_expr_graph, find_taken_edge,
7983 find_taken_edge_switch_expr, phi_alternatives_equal,
7984 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7985 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7986 tree_split_edge, tree_verify_flow_info, thread_jumps,
7987 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7988 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7989 chrec_fold_multiply_poly_poly): Likewise.
7990 * tree-complex.c (extract_component, expand_complex_division,
7991 expand_complex_comparison, expand_complex_operations_1,
7992 build_replicated_const, expand_vector_operations_1): Likewise.
7993 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7994 build_classic_dir_vector): Likewise.
7995 * tree-dfa.c (compute_immediate_uses_for_phi,
7996 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7997 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7998 * tree-dump.c (dequeue_and_dump): Likewise.
7999 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8000 record_in_finally_tree, replace_goto_queue_1,
8001 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8002 do_return_redirection): Likewise.
8003 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8004 add_to_dst_predicate_list, find_phi_replacement_condition,
8005 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8007 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8008 initialize_inlined_parameters, declare_return_variable,
8009 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8010 optimize_inline_calls, copy_tree_r): Likewise.
8011 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8012 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8013 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8014 tsi_split_statement_list_after, tsi_split_statement_list_before):
8016 * tree-mudflap.c (mf_varname_tree): Likewise.
8017 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8018 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8019 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8020 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8021 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8022 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8024 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8025 remove_all_phi_nodes_for): Likewise.
8026 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8027 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8028 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8029 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8030 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8031 generate_one_element_ref, generate_element_copy,
8032 generate_element_zero, scalarize_copy, scalarize_init,
8033 scalarize_ldst): Likewise.
8034 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8035 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8036 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8037 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8038 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8039 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8040 widen_bitfield, ccp_fold_builtin): Likewise.
8041 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8042 replace_exp_1, propagate_tree_value): Likewise.
8043 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8044 * tree-ssa-dce.c (set_control_dependence_map_bit,
8045 find_control_dependence, find_pdom, mark_operand_necessary,
8046 mark_stmt_if_obviously_necessary,
8047 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8048 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8049 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8050 eliminate_redundant_computations, avail_expr_eq): Likewise.
8051 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8052 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8053 duplicate_blocks): Likewise.
8054 * tree-ssa-loop-im.c (for_each_index, set_level,
8055 is_call_clobbered_ref): Likewise.
8056 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8057 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8058 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8059 peel_address, ptr_difference_cost, may_replace_final_value,
8060 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8061 rewrite_use, rewrite_uses): Likewise.
8062 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8063 check_loop_closed_ssa_use): Likewise.
8064 * tree-ssanames.c (make_ssa_name): Likewise.
8065 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8066 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8067 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8068 get_indirect_ref_operands, add_stmt_operand): Likewise.
8069 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8070 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8071 phi_translate, valid_in_set, compute_antic,
8072 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8073 create_value_expr_from, eliminate): Likewise.
8074 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8075 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8077 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8078 eliminate_tail_call): Likewise.
8079 * tree-vectorizer.c (vect_create_index_for_array_ref,
8080 vect_align_data_ref, vect_create_data_ref,
8081 vect_create_destination_var, vect_get_vec_def_for_operand,
8082 vect_finish_stmt_generation, vect_transform_stmt,
8083 vect_transform_loop_bound, vect_transform_loop,
8084 vect_analyze_operations): Likewise.
8085 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8087 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8088 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8089 bsi_after_labels, bsi_last): Likewise.
8090 * tree-ssa-live.c (var_union, change_partition_var,
8091 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8092 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8094 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8095 tpa_find_tree): Likewise.
8096 (register_ssa_partition_check): Declare.
8097 (register_ssa_partition): use it.
8098 * tree-ssa-live.c: Include errors.h.
8099 (register_ssa_partition_check): New.
8100 * tree-ssa-operands.c: Include errors.h.
8101 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8103 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8104 Catherine Moore <clm@redhat.com>
8106 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8107 (FRV_CPU_FR405): New processor enums.
8108 (frv_issue_rate, frv_acc_group): Declare.
8109 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8110 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8111 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8112 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8113 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8114 handled by CPP_SPEC.
8115 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8116 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8117 (ACC_MASK): New macro.
8118 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8119 (TARGET_MEDIA_FR450): New macro.
8120 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8121 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8122 (LABEL_ALIGN_AFTER_BARRIER): Define.
8123 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8124 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8125 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8126 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8127 (REGISTER_NAMES): Add entries for new registers.
8128 (REG_CLASS_CONTENTS): Update for new register ranges.
8129 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8130 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8131 (PACKING_FLAG_USED_P): Delete.
8132 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8133 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8134 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8135 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8136 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8137 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8138 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8139 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8140 (CPU_UNITS_QUERY): Define to 1.
8141 * config/frv/frv.c: Include gt-frv.h
8142 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8143 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8144 (frv_insn_group): New enumeration.
8145 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8146 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8147 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8148 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8149 gap left by REGSTATE_LIVE.
8150 (regstate_t): New typedef.
8151 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8152 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8153 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8154 Initialize frv_unit_codes[] and frv_type_to_unit[].
8155 (frv_conditional_register_usage): Remove redundant fixing of
8156 accumulator registers.
8157 (frv_insn_packing_flag): Update specification.
8158 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8159 Zero out frv_nops[].
8160 (frv_expand_epilogue): Remove comments about the no-longer-present
8162 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8163 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8164 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8165 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8166 packing is disabled and if INSN can only issue to M1.
8167 (call_operand): Check TARGET_LONG_CALLS.
8168 (acc_operand, even_acc_operand, quad_acc_operand)
8169 (accg_operand): Simplify. Don't accept pseudo registers.
8170 (output_move_single): Handle SPR<-zero moves.
8171 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8172 (frv_registers_update, frv_registers_used_p): Delete.
8173 (frv_registers_set_p): Delete.
8174 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8175 (frv_issues_to_branch_unit_p): New function.
8176 (frv_packet): New structure.
8177 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8178 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8179 (frv_registers_update_1, frv_registers_update): New functions.
8180 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8181 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8182 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8183 (frv_sort_insn_group, frv_reorder_packet): New functions.
8184 (frv_pack_insns): Use frv_reorder_packet.
8185 (frv_packet_address): New variable.
8186 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8187 (frv_register_nop, frv_reorg): New functions.
8188 (bdesc_1arg): Add __SCUTSS.
8189 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8190 __SUBSS, __SLASS and __SCAN.
8191 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8192 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8193 (frv_init_builtins): Register the above builtins.
8194 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8195 registers. Turn the referenced accumulators into global registers.
8196 (frv_read_iacc_argument): New function.
8197 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8198 (frv_split_iacc_move): New function.
8199 (frv_expand_builtin): Handle the new builtins.
8200 * config/frv/frv.md: Replace old schedulers with new order-independent
8201 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8203 (cpu): Add fr550, fr450 and fr405.
8204 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8205 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8206 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8207 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8208 (fnop, mnop): New patterns.
8209 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8211 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8212 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8214 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8215 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8216 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8217 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8218 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8219 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8220 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8221 (frv_prefetch0, frv_prefetch): New patterns.
8222 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8223 -mcpu=simple. Add -mcpu=fr550.
8224 (MULTILIB_DIRNAMES): Update accordingly.
8225 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8227 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8228 -mlong-calls and -malign-labels options for FR-V.
8230 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8233 * c-tree.h (struct c_declspecs): New.
8234 (struct c_declarator, struct c_type_name, struct c_parm): Update
8236 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8237 start_function, start_decl, build_c_parm,
8238 make_pointer_declarator): Update prototypes.
8239 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8240 declspecs_add_scspec, declspecs_add_attrs): New.
8241 (split_specs_attrs): Remove.
8242 * c-parse.in (%union): Add dsptype.
8243 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8244 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8245 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8246 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8247 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8248 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8249 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8250 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8251 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8252 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8253 maybe_type_quals_attrs): Change to dsptype.
8254 (struct c_declspec_stack): New.
8255 (current_declspecs, declspec_stack): Change type.
8256 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8258 (extdefs): Likewise.
8259 (setspecs): Likewise.
8260 (fndef): Use current_declspecs for empty declspecs list.
8261 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8262 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8263 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8264 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8265 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8266 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8267 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8268 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8269 structures and helper functions. Update comments.
8270 (typespec_nonattr): Correct comment.
8271 (maybe_type_quals_attrs, typename): Update to new structures.
8272 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8273 shadow_tag, shadow_tag_warned, start_function, start_decl,
8274 build_c_parm, make_pointer_declarator,
8275 set_array_declarator_inner, groktypename): Update to new
8277 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8278 declspecs_add_scspec, declspecs_add_attrs): New.
8279 (split_specs_attrs): Remove.
8280 (shadow_tag_warned): Make warning for useless type names a
8281 pedwarn. Give hard error for long, short, signed, unsigned or
8282 _Complex used with struct, union or enum in empty declaration.
8283 Make found_tag a bool.
8284 (grokdeclarator): Remove checks now done at parse time.
8286 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8288 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8289 c_declarator, struct c_type_name, struct c_parm): New.
8290 (build_array_declarator, set_array_declarator_inner,
8291 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8292 start_function, start_decl, build_c_parm, build_attrs_declarator,
8293 build_function_declarator, make_pointer_declarator, c_cast_expr,
8294 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8295 (build_id_declarator): New.
8296 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8298 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8299 ARG_INFO_OTHERS): Remove.
8300 (build_id_declarator): New.
8301 (build_array_declarator, set_array_declarator_inner, groktypename,
8302 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8303 grokfield, start_function, store_parm_decls_newstyle,
8304 store_parm_decls_oldstyle, store_parm_decls,
8305 build_c_parm, build_attrs_declarator, build_function_declarator,
8306 make_pointer_declarator, grokdeclarator): Update to new
8308 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8310 (declarator, notype_declarator, after_type_declarator,
8311 parm_declarator, parm_declarator_starttypename,
8312 parm_declarator_nostarttypename, array_declarator, typename,
8313 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8314 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8315 parmlist_1, parmlist_2, parmlist_or_identifiers,
8316 parmlist_or_identifiers_1): Use these types.
8317 (primary, after_type_declarator, parm_declarator_starttypename,
8318 notype_declarator, component_decl, component_declarator,
8319 component_notype_declarator, typename, absdcl,
8320 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8321 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8323 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8325 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8326 in_typeof, record_maybe_used_decl, pop_maybe_used,
8327 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8328 * c-decl.c (parser_obstack): New.
8329 (c_init_decl_processing): Initialize parser_obstack.
8330 (c_write_global_declarations_1): Check for used but undefined
8332 * c-parse.in (%union): Add otype.
8333 (save_obstack_position): New.
8335 (unary_expr): Update in_sizeof and in_alignof. Use
8336 c_expr_sizeof_expr and c_expr_sizeof_type.
8337 (sizeof): Update in_sizeof.
8338 (alignof): Update in_alignof.
8339 (typeof): Update in_typeof.
8340 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8341 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8342 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8343 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8344 (build_external_ref): Set C_DECL_USED or call
8345 record_maybe_used_decl if appropriate.
8346 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8348 2004-09-08 Eric Christopher <echristo@redhat.com>
8350 * builtins.c: Fix prototype for fold_builtin_atan.
8352 2004-09-08 Eric Christopher <echristo@redhat.com>
8354 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8355 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8356 fold_builtin_atan): New functions. Migrate function bodies...
8357 (fold_builtin_1): ... from here.
8359 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8361 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8364 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8366 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8367 * config/rs6000/power5.md (power5-lmul): Same.
8369 2004-09-08 Richard Henderson <rth@redhat.com>
8372 * function.c (expand_function_end): Have fall-off-the-end
8373 return path jump around return register setup.
8375 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8377 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8378 (output_return): Do not test for the presence of the 'unimp' insn.
8379 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8380 as predicates instead of custom ones. Return raw strings when
8382 (output_sibcall): Likewise. Concatenate strings.
8383 (output_ubranch): Remove kludge for TurboSPARC.
8384 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8385 (output_v9branch): Likewise.
8386 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8387 <#>: Set sparc_indent_opcode if the delay slot is filled.
8389 <)>: New operand to emit the displacement from the saved PC on return.
8391 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8392 (ASM_OUTPUT_OPCODE): New macro.
8393 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8394 * config/sparc/sparc.md (normal_branch, inverted_branch,
8395 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8396 inverted_fpe_branch): Adjust call to output_cbranch.
8397 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8398 call to output_v9branch.
8399 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8400 (output_v9branch): Likewise.
8402 2004-09-08 Devang Patel <dpatel@apple.com>
8404 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8405 -segs_read_only_addr and -segs_read_write_addr.
8406 (WORD_SWITCH_TAKES_ARG): Same.
8408 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8409 -segs_read_write_addr.
8411 2004-09-08 Richard Henderson <rth@redhat.com>
8413 * function.c (reference_callee_copied): New.
8414 (assign_parm_setup_reg): Use it.
8415 * calls.c (initialize_argument_information): Likewise.
8416 (emit_library_call_value_1): Likewise.
8417 * function.h (reference_callee_copied): Declare.
8419 * target.h (struct gcc_target): Add callee_copies.
8420 * target-def.h (TARGET_CALLEE_COPIES): New.
8421 (TARGET_PASS_BY_REFERENCE): Update default.
8422 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8423 * targhooks.c (hook_callee_copies_named): New.
8424 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8425 hook_pass_by_reference_false.
8426 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8427 * targhooks.h: Update decls.
8428 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8429 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8430 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8431 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8432 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8433 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8434 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8435 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8436 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8437 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8438 (mips_callee_copies): New.
8439 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8440 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8441 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8442 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8443 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8444 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8445 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8446 * config/sh/sh.c (sh_callee_copies): New.
8447 (TARGET_CALLEE_COPIES): New.
8448 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8449 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8450 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8451 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8452 for FUNCTION_ARG_CALLEE_COPIES.
8453 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8455 2004-09-08 Devang Patel <dpatel@apple.com>
8457 * tree-if-conv.c (find_phi_replacement_condition): Return true
8459 (replace_phi_with_cond_modify_expr): Select conditional expr args
8460 based on true edge basic block.
8462 2004-09-08 Jan Hubicka <jh@suse.cz>
8464 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8465 variables being alias set.
8467 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8469 * final.c (shorten_branches, final, get_insn_template,
8470 output_alternate_entry_point, final_scan_insn, alter_subreg,
8471 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8472 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8473 * fix-header.c (lookup_std_proto): Likewise.
8474 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8475 verify_local_live_at_start, update_life_info, mark_reg,
8476 calculate_global_regs_live, allocate_reg_life_data,
8477 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8478 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8479 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8480 * fold-const.c (force_fit_type, div_and_round_double,
8481 may_negate_without_overflow_p, int_const_binop, const_binop,
8482 size_binop, size_diffop, fold_convert_const, fold_convert,
8483 invert_tree_comparison, swap_tree_comparison,
8484 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8485 range_binop, make_range, fold_cond_expr_with_comparison,
8486 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8487 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8488 round_down): Likewise.
8489 * function.c (find_function_data, assign_stack_temp_for_type,
8490 instantiate_virtual_regs_lossage, aggregate_value_p,
8491 assign_parm_find_entry_rtl, assign_parm_setup_block,
8492 expand_function_start, expand_function_end, keep_stack_depressed,
8493 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8495 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8497 * Makefile.in (tree-loop-linear.o): Added.
8498 (OBJS-common): Add tree-loop-linear.o
8499 * common.opt: New flag, ftree-loop-linear.
8500 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8501 * tree-flow.h: Add prototype for linear_transform_loops.
8502 * tree-optimize.c: Add linear transform after vectorization.
8503 * tree-pass.h: Add struct pass_linear_transform.
8504 * tree-ssa-loop.c: Add pass_linear_transform.
8505 * tree-loop-linear.c: New file.
8506 * lambda-code.c: gcc_assertify.
8507 (gcc_loop_to_lambda_loop): Handle all exit tests.
8508 Handle case where we have (invariant >= induction var).
8509 (find_induction_var_from_exit_cond): Ditto.
8511 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8513 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8514 memory tag is call clobbered, so are its aliases.
8515 (group_aliases): When two memory tags being grouped, if one is
8516 call clobbered, so are the other and its aliases.
8517 (add_may_alias): Remove call-clobbering stuff.
8518 (replace_may_alias): Likewise.
8519 (merge_pointed_to_info): Merge pt_global_mem
8521 2004-09-08 Jan Hubicka <jh@suse.cz>
8523 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8524 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8525 (cgraph_expand_function): Remove stale cgraph edges of currently
8526 compiled function; fix non-unit-at-a-time code copying function
8527 node for later reuse.
8529 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8531 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8532 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8533 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8534 (vec_gc_free, vec_heap_free): New.
8535 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8536 (DEF_VEC_P): Add allocator argument. Adjust.
8537 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8538 (DEF_VEC_O): Add allocator argument. Adjust.
8541 * tree.h (tree): Define a GC'd vector.
8542 * lamba-code.c (lambda_loop): Likewise.
8543 * value-prof.h (histogram_value): Likewise.
8545 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8547 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8548 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8549 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8550 subreg_highpart_offset, operand_subword, operand_subword_force,
8551 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8552 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8553 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8554 try_split, add_insn_after, add_insn_before, remove_insn,
8555 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8556 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8557 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8558 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8559 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8560 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8561 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8562 * except.c (gen_eh_region, resolve_one_fixup_region,
8563 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8564 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8565 connect_post_landing_pads, sjlj_emit_function_exit,
8566 remove_exception_handler_label, remove_eh_handler,
8567 reachable_next_level, collect_one_action_chain,
8568 output_function_exception_table): Likewise.
8569 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8570 optimize_save_area_alloca, allocate_dynamic_stack_space,
8571 probe_stack_range, hard_function_value): Likewise.
8572 * expmed.c (mode_for_extraction, store_bit_field,
8573 store_fixed_bit_field, extract_bit_field, expand_shift,
8574 expand_mult_const, expand_mult, choose_multiplier,
8575 expand_mult_highpart, expand_divmod, emit_store_flag,
8576 do_cmp_and_jump): Likewise.
8577 * expr.c (convert_move, convert_modes, move_by_pieces,
8578 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8579 move_block_from_reg, gen_group_rtx, emit_group_load,
8580 emit_group_move, emit_group_store, use_reg, use_regs,
8581 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8582 emit_move_insn, emit_move_insn_1, emit_push_insn,
8583 expand_assignment, store_expr, count_type_elements,
8584 store_constructor, store_field, safe_from_p, expand_var,
8585 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8587 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8589 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8590 gcc_assert and gcc_unreachable.
8591 * ddg.c (create_ddg_dependence, add_deps_for_def,
8592 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8593 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8594 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8595 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8596 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8597 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8598 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8599 dataflow_set_copy, hybrid_search, diagnostic.c,
8600 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8601 * dojump.c (do_jump): Likewise.
8602 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8603 compute_dom_fast_query, calculate_dominance_info,
8604 free_dominance_info, get_immediate_dominator,
8605 set_immediate_dominator, get_dominated_by,
8606 redirect_immediate_dominators, nearest_common_dominator,
8607 dominated_by_p, verify_dominators, recount_dominator,
8608 iterate_fix_dominators, add_to_dominance_info,
8609 delete_from_dominance_info): Likewise.
8610 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8611 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8612 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8613 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8614 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8615 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8616 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8617 output_call_frame_info, output_loc_operands, build_cfa_loc,
8618 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8619 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8620 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8621 splice_child_die, attr_checksum, same_dw_val_p,
8622 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8623 unmark_dies, value_format, output_loc_list, output_die,
8624 output_pubnames, output_aranges, base_type_die, is_base_type,
8625 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8626 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8627 field_byte_offset, add_data_member_location_attribute,
8628 add_const_value_attribute, rtl_for_decl_location,
8629 add_location_or_const_value_attribute, add_byte_size_attribute,
8630 add_bit_offset_attribute, add_bit_size_attribute,
8631 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8632 decl_start_label, gen_formal_parameter_die,
8633 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8634 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8635 force_decl_die, force_type_die, gen_decl_die,
8636 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8637 dwarf2out_finish): Likewise.
8639 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8641 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8642 * builtins.c: Include tree-mudflap.h.
8644 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8646 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8647 force operand 0.0 into register in XFmode. Also do not force
8648 operand 0.0 into register if !TARGET_CMOVE.
8649 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8650 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8651 implement ftst x87 instruction.
8652 (*fp_jcc_7): New insn pattern. Change corresponding split
8653 pattern to handle "general_operand" instead of
8654 "nonimmediate_operand".
8656 2004-09-08 Ben Elliston <bje@au.ibm.com>
8658 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8660 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8662 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8663 generated from standard va_arg expansion.
8664 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8666 (mf_varname_tree, mf_file_function_line_tree): Add some support
8667 for column numbers if compiled with USE_MAPPED_LOCATION.
8669 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8671 * c-decl.c (groktypename_in_parm_context): Remove function.
8672 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8674 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8676 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8677 * c-parse.in: Include c-common.h instead of objc-act.h.
8678 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8679 myparms, myparm): Remove %type declarations.
8680 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8681 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8683 (objc_inherit_code, objc_public_flag): Remove.
8684 (typespec_nonreserved_nonattr): Call
8685 objc_get_protocol_qualified_type() instead of get_static_reference()
8686 and get_protocol_reference().
8687 (stmt_nocomp): Call grokparm() on @catch parameter.
8688 (objcdef): Move semantic action to objc_finish_implementation().
8689 (classdef): Move semantic action to objc_start_class_interface(),
8690 objc_continue_interface(), objc_finish_interface(),
8691 objc_start_class_implementation(), objc_continue_implementation(),
8692 objc_start_category_interface() and
8693 objc_start_category_implementation().
8694 (protocoldef): Move semantic actions to objc_start_protocol() and
8695 objc_finish_interface().
8696 (ivar_decl_list): Remove nonterminal.
8697 (visibility_spec): Move semantic actions to objc_set_visibility().
8698 (ivar_decls): Remove assignment to $$.
8699 (ivar_decl): Rephrase in terms of component_decl; call
8700 objc_add_instance_variable().
8701 (ivars, ivar_declarator): Remove nonterminals.
8702 (opt_semi): New nonterminal.
8703 (methodtype): Remove semantic actions.
8704 (methoddef): Move semantic actions to objc_set_method_type(),
8705 objc_start_method_definition() and objc_finish_method_definition().
8706 (methodproto): Move semantic actions to objc_set_method_type() and
8707 objc_add_method_declaration().
8708 (methoddecl): Use objc_typename instead of typename; move semantic
8709 actions to objc_build_method_signature().
8710 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8711 (optparmlist): Express in terms of optparms and optellipsis.
8712 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8714 (keyworddecl): Use objc_typename instead of typename.
8715 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8716 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8718 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8720 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8721 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8722 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8723 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8724 (MD_FROB_UPDATE_CONTEXT): Remove default.
8725 (uw_update_context_1): Instead #ifdef invocation.
8726 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8727 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8728 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8729 (MD_UNWIND_SUPPORT): Undefine this instead.
8730 * config/i386/gnu.h: Likewise.
8731 * config/alpha/linux-unwind.h: New file, macro converted to
8732 function, extracted from..
8733 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8734 (MD_UNWIND_SUPPORT): Define.
8735 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8736 * config/i386/linux-unwind.h, config/i386/linux.h,
8737 config/i386/linux64.h: Likewise.
8738 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8739 MD_HANDLE_UNWABI too.
8740 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8741 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8742 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8743 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8744 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8745 config/sparc/linux64.h: Likewise.
8746 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8747 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8748 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8749 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8750 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8752 2004-09-07 Jan Hubicka <jh@suse.cz>
8754 * cse.c (fold_rtx): Avoid building of
8755 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8757 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8758 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8759 (init_pre): Initialize obstack.
8760 (fini_pre): Free obstack.
8762 2004-09-07 David Daney <ddaney@avtrex.com>
8764 * config.gcc: Added support for --with-divide=[breaks|traps] for
8766 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8767 (TARGET_DIVIDE_TRAPS): New macro.
8768 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8769 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8770 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8771 GENERATE_DIVIDE_TRAPS.
8772 (mips_output_division): Emit conditional trap if
8773 GENERATE_DIVIDE_TRAPS is set.
8774 * doc/install.texi: Document --with-divide.
8775 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8777 2004-09-07 Caroline Tice <ctice@apple.com>
8779 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8780 EDGE_CROSSING, to flags test case.
8782 2004-09-07 Jan Hubicka <jh@suse.cz>
8784 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8787 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8789 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8790 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8791 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8793 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8794 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8795 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8796 * cfgcleanup.c (try_forward_edges,
8797 merge_blocks_move_predecessor_nojumps,
8798 merge_blocks_move_successor_nojumps): Likewise.
8799 * cfgexpand.c (expand_gimple_cond_expr,
8800 expand_gimple_tailcall): Likewise.
8801 * cfghooks.c (duplicate_block): Likewise.
8802 * cfglayout.c (record_effective_endpoints,
8803 insn_locators_initialize, change_scope, fixup_reorder_chain,
8804 verify_insn_chain, fixup_fallthru_exit_predecessor,
8805 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8806 * cfgloopanal.c (check_irred): Likewise.
8807 * cfgloop.c (superloop_at_depth, flow_loops_free,
8808 flow_loop_entry_edges_find, flow_loops_find,
8809 flow_loop_outside_edge_p, get_loop_body,
8810 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8811 get_loop_exit_edges, num_loop_branches, cancel_loop,
8812 verify_loop_structure): Likewise.
8813 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8814 duplicate_loop_to_header_edge, create_preheader,
8815 create_loop_notes): Likewise.
8816 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8817 edirect_branch_edge, force_nonfallthru_and_redirect,
8818 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8819 commit_edge_insertions, commit_edge_insertions_watch_calls,
8820 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8821 cfg_layout_redirect_edge_and_branch_force,
8822 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8823 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8824 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8825 cgraph_varpool_node): Likewise.
8826 * cgraphunit.c (cgraph_finalize_function,
8827 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8828 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8829 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8830 cgraph_mark_inline, cgraph_expand_all_functions,
8831 cgraph_build_static_cdtor): Likewise.
8832 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8833 simplify_logical, distribute_notes, insn_cuid): Likewise.
8834 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8835 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8836 coverage_checksum_string): Likewise.
8837 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8838 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8839 cse_cc_succs, cse_condition_code_reg): Likewise.
8840 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8841 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8842 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8843 cselib_record_set): Likewise.
8845 2004-09-07 Jan Hubicka <jh@suse.cz>
8847 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8849 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8851 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8853 (fold_builtin_strpbrk): Likewise.
8854 * expr.c (array_ref_low_bound): Likewise.
8855 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
8856 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
8857 * tree-sra.c (generate_element_zero): Likewise.
8858 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8859 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
8860 add_old_iv_candidates, add_iv_candidates): Likewise.
8861 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8863 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8865 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
8866 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
8867 c_expand_expr, boolean_increment, nonnull_check_p,
8868 check_function_arguments_recurse, fold_offsetof_1): Likewise.
8869 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
8870 builtin_define_type_max): Likewise.
8871 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
8872 implicit_decl_warning, builtin_function, build_compound_literal,
8873 complete_array_type, grokdeclarator, get_parm_info,
8874 start_function, store_parm_decls_oldstyle,
8875 c_write_global_declarations): Likewise.
8876 * c-format.c (get_constant, decode_format_attr,
8877 maybe_read_dollar_number, get_flag_spec, check_format_arg,
8878 check_format_types, format_type_warning,
8879 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
8880 init_dynamic_diag_info, handle_format_attribute): Likewise.
8881 * c-gimplify.c (push_context, pop_context, finish_bc_block):
8882 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
8883 * c-objc-common.c (c_tree_printer): Likewise.
8884 * c-pch.c (pch_init): Likewise.
8885 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
8886 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
8887 * c-typeck.c (c_incomplete_type_error, composite_type,
8888 common_pointer_type, common_type, same_translation_unit_p,
8889 tagged_types_tu_compatible_p, finish_init, pop_init_level,
8890 set_designator, set_nonincremental_init_from_string,
8891 process_init_element, c_finish_if_stmt): Likewise.
8892 * caller-save.c (init_caller_save, save_call_clobbered_regs,
8893 insert_restore, insert_save, insert_one_insn): Likewise.
8894 * calls.c (emit_call_1, compute_argument_block_size,
8895 precompute_arguments, expand_call, emit_library_call_value_1,
8896 store_one_arg): Likewise.
8898 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8900 * configure.ac (enable-checking): Add release option. Reorganize
8901 to avoid repetition.
8902 * configure: Rebuilt.
8903 * doc/install.texi (enable-checking): Amend documentation.
8905 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
8908 * Makefile.in (specs.ready): Depend on cc1$(exeext).
8910 2004-09-06 James E Wilson <wilson@specifixinc.com>
8912 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
8913 movdf_hardfloat_32bit): Split fG into two alternatives.
8914 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
8916 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
8918 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8920 * final.c (output_in_slot): Delete.
8921 (final_scan_insn): Revert 2004-09-03 change.
8922 (output_asm_insn): Likewise.
8923 * config/sparc/sparc.c (output_return): Likewise.
8924 (output_sibcall): Likewise.
8926 2004-09-06 Jan Hubicka <jh@suse.cz>
8928 * loop.c (loop_dump_aux): Do not print RTL when not available.
8929 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
8930 frontend specific type nodes.
8931 (produce_memory_decl_rtl): Break out from ...
8932 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
8933 (get_computation_at): Avoid random tree sharing.
8934 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
8936 2004-09-06 Zack Weinberg <zack@codesourcery.com>
8938 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
8939 unnecessary commands.
8941 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
8943 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
8944 (bitmap.o): Likewise.
8946 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
8948 Unify the management of RTL and tree-level dump files.
8950 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
8951 Don't print function name to the dump file, the pass manager
8952 would do this for us. Add code from the top of
8953 rest_of_compilation, up to the initial RTL dump.
8954 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
8955 close the DFI_sibling dump file.
8956 (rest_of_compilation): Don't do that here. Remove code up to the
8958 (init_optimization_passes): Remove.
8959 (pass_rest_of_compilation): Change pass name to NULL.
8960 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
8961 Do not call init_optimization_passes.
8962 * toplev.h (init_optimization_passes): Remove.
8964 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8965 finish_graph_dump_file): Remove SUFFIX parameter.
8966 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
8967 finish_graph_dump_file): Likewise.
8969 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
8970 * cfgexpand.c (pass_expand): Adjust.
8971 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
8972 * passes.c (pass_rest_of_compilation): Adjust.
8973 * predict.c (pass_profile): Adjust.
8974 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
8975 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8976 pass_split_crit_edges, pass_warn_function_return): Adjust.
8977 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8978 * tree-dfa.c (pass_referenced_vars): Adjust.
8979 * tree-eh.c (pass_lower_eh): Adjust.
8980 * tree-if-conv.c (pass_build_ssa): Adjust.
8981 * tree-into-ssa.c (pass_build_ssa): Adjust.
8982 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8983 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8984 * tree-nrv.c (pass_nrv): Adjust.
8985 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8986 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8987 pass_init_datastructures): Adjust.
8988 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8989 * tree-profile.c (pass_tree_profile): Adjust.
8990 * tree-sra.c (pass_sra): Adjust.
8991 * tree-ssa-alias.c (pass_may_alias): Adjust.
8992 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8993 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8994 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8995 * tree-ssa-dom.c (pass_dominator): Adjust.
8996 * tree-ssa-dse.c (pass_dse): Adjust.
8997 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8998 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8999 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9000 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9001 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9002 pass_iv_optimize, pass_vectorize): Adjust.
9003 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9004 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9005 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9006 pass_late_warn_uninnitialized): Adjust.
9007 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9009 * Makefile.in (tree-dump.o): Add new dependencies.
9010 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9011 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9013 * toplev.c (dump_file_name): New.
9014 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9015 (struct dump_file_info): Add NUM and LETTER fields.
9016 (dump_files): Adjust and add RTL dump files.
9017 (dump_register): Add NUM and LETTER fields.
9018 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9019 (dump_begin): Use get_dump_file_name.
9020 (dump_switch_p_1): Adjust call to dump_enable_all.
9021 * tree-dump.h (dump_register): Adjust prototype.
9022 * tree-optimize.c (register_one_dump_file): Take dump file index.
9023 Support flags for RTL dumps.
9024 (register_dump_files): Fill in NUM field of struct dump_file_info.
9025 Track properties both when the gate is executed and when it is not.
9026 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9027 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9029 * tree-pass.h (dump_file_name): New.
9030 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9033 * Makefile.in (passes.o): Add new dependencies.
9034 * passes.c (struct dump_file_info, enum dump_file_index,
9035 dump_file_tbl, init_optimization_passes): Remove.
9036 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9037 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9039 (finish_optimization_passes): Update finish_graph_dump_file loop.
9040 (enable_rtl_dump_file): Remove.
9041 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9042 (enable_rtl_dump_file): Add here.
9043 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9044 * doc/invoke.texi (Debugging options): Document new RTL debugging
9047 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9049 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9050 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9051 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9052 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9053 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9054 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9055 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9056 vec.h: Fix comment formatting.
9058 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9060 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9061 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9062 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9063 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9064 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9065 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9066 tree-ssa-operands.h, tree-ssa-propagate.c,
9067 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9068 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9070 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9072 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9073 vectorizer is enabled.
9075 2004-09-05 Andreas Jaeger <aj@suse.de>
9077 * tree-if-conv.c: Spell check comments and clean up whitespace.
9079 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9081 * tree-ssa-loop-ivopts.c: New file.
9082 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9083 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9084 target_pres_cost, target_spill_cost): Declare.
9085 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9086 spill_cost): Renamed to ...
9087 (target_avail_regs, target_res_regs, target_small_cost,
9088 target_pres_cost, target_spill_cost): ... and exported.
9089 (init_set_costs, global_cost_for_size): Work with renamed variables.
9090 * common.opt (flag_ivopts): New flag.
9091 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9093 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9094 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9095 generating SSA form.
9096 (force_gimple_operand): New function.
9097 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9098 * tree-cfg.c (stmt_bsi): New function.
9099 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9100 PARAM_IV_MAX_CONSIDERED_USES): New.
9101 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9102 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9103 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9104 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9105 * tree-nested.c (build_addr): Export.
9106 * tree-optimize.c (init_tree_optimization_passes): Add
9108 * tree-pass.h (pass_iv_optimize): Declare.
9109 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9111 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9112 as a phi node argument.
9113 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9114 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9116 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9117 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9118 pass_iv_optimize): New pass.
9119 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9120 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9121 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9122 * tree.h (REF_ORIGINAL): New macro.
9123 (build_int_cst_type, unsigned_type_for, zero_p,
9124 cst_and_fits_in_hwi, build_addr): Declare.
9125 * doc/invoke.texi (-fivopts): Document.
9126 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9127 PARAM_IV_MAX_CONSIDERED_USES): Document.
9128 * doc/passes.texi: Document induction variable optimizations pass.
9130 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9132 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9133 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9134 * c-common.c (c_common_attribute_table): Accept parameters to
9136 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9137 * doc/extend.texi: Update accordingly.
9139 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9141 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9143 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9145 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9147 (c_common_attribute_table): Add `sentinel' attribute.
9148 (check_function_arguments): Handle `sentinel' attribute.
9149 * doc/extend.texi: Document `sentinel' attribute.
9151 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9153 * configure: Regenerated.
9155 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9157 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9159 * tree.c (save_expr): No longer TREE_READONLY.
9161 2004-09-04 Jan Hubicka <jh@suse.cz>
9163 * passes.c (rest_of_clean_state): Fix merge conflict made during
9164 commiting the patch.
9166 2004-09-04 Jan Hubicka <jh@suse.cz>
9168 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9170 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9172 * doc/md.texi (shift patterns): New anchor. Add reference to
9173 TARGET_SHIFT_TRUNCATION_MASK.
9174 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9175 * target.h (shift_truncation_mask): New target hook.
9176 * targhook.h (default_shift_truncation_mask): Declare.
9177 * targhook.c (default_shift_truncation_mask): Define.
9178 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9179 (TARGET_INITIALIZER): Include it.
9180 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9181 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9182 reject all out-of-range values. Fix sign-extension code for modes
9183 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9184 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9185 (expand_superword_shift, expand_subword_shift): Likewise.
9186 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9187 (expand_binop): Use them to implement double-word shifts.
9188 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9189 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9191 2004-09-04 Jan Hubicka <jh@suse.cz>
9193 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9194 (mix): New macro copied from hashtab.c
9195 (iterative_hash_hashval_t, iterative_hash_pointer,
9196 iterative_hash_host_wide_int): New functions based on hashtab.c
9199 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9201 * config/mips/mips.md (mask): New mode attribute.
9202 (zero_extendsidi2): Add memory alternative.
9203 (*zero_extendsidi2_mem): Delete.
9204 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9205 memory_operand in the TARGET_MIPS16 check.
9206 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9207 Redefine using :GPR and :SHORT.
9208 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9210 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9212 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9214 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9215 expand_builtin_mathfn.
9216 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9217 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9219 * optabs.c (init_optabs): Initialize rint_optab.
9220 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9222 (btrunc_optab): Rename macro from trunc_optab.
9223 (rint_optab): Define corresponding macro.
9225 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9226 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9228 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9229 Change prototype. Add new int parameter.
9230 * config/i386/i386.c (emit_i387_cw_initialization):
9231 Handle new rounding modes.
9233 * config/i386/i386.h (enum fp_cw_mode): Delete.
9234 (MODE_NEEDED): Handle new rounding modes.
9235 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9237 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9238 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9239 represent different rounding modes of frndint insn.
9240 (type): Add frndint type.
9241 (i387, length, memory): Handle this type.
9242 (i387_cw): New attribute definition.
9243 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9244 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9245 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9246 Add "i387_cw" attribute defined to "trunc".
9247 (x86_fnstcw_1): Remove comment.
9248 (*frndintxf2): Rename insn definition to frndintxf2. Move
9249 insn definition near rint?f2 expanders.
9250 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9251 rintf and rintl built-ins as inline x87 intrinsics.
9252 (frndintxf2_floor): New pattern to implement floor rounding
9253 mode with frndint x87 instruction.
9254 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9255 floorf and floorl built-ins as inline x87 intrinsics.
9256 (frndintxf2_ceil): New pattern to implement ceil rounding
9257 mode with frndint x87 instruction.
9258 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9259 ceilf and ceill built-ins as inline x87 intrinsics.
9260 (frndintxf2_trunc): New pattern to implement trunc rounding
9261 mode with frndint x87 instruction.
9262 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9263 truncf and truncl built-ins as inline x87 intrinsics.
9264 (frndintxf2_mask_pm): New pattern to implement rounding
9265 mode with exceptions with frndint x87 instruction.
9266 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9267 implement nearbyint, nearbyintf and nearbyintl built-ins as
9268 inline x87 intrinsics.
9270 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9272 * config/mips/mips.md (SHORT): New mode macro.
9273 (size): New mode attribute.
9274 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9275 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9276 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9278 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9279 *extend[qh]isi2_hw patterns and extending them to di.
9280 (extendqihi2): Implement as define_insn_and_split that produces
9281 extendqisi2 after reload.
9283 2004-09-03 Devang Patel <dpatel@apple.com>
9285 * Makefile.in (OBJS-common): Add tree-if-conv.o
9286 (tree-if-conv.o): New rule.
9287 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9288 (get_loop_body_in_bfs_order): New.
9289 * cfgloop.h (get_loop_body_in_bfs_order): New.
9290 * tree-flow.h (enum move_pos): Move here from ..
9291 * tree-ssa-loop-im.c (enum move_pos): here.
9292 (movement_possibility): Make externally visible.
9293 * tree-optimize.c (init_tree_optimization_passes): New entry for
9295 * tree-pass.h (pass_if_conversion): New.
9296 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9297 * tree-if-conv.c: New file.
9298 * doc/passes.texi: Document tree if-conversion pass.
9299 * doc/tree-ssa.texi: Same.
9301 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9304 Makefile.in (LIB2ADDEHSTATIC): New.
9305 (LIB2ADDEHSHARED): New.
9307 (LIBUNWINDDEP): New.
9308 (SHLIBUNWIND_LINK): New.
9309 (SHLIBUNWIND_INSTALL): New.
9310 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9311 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9312 (clean): Remove libunwind*
9313 (stage1-start): Remove and copy stage1/libunwind*.
9314 (stage2-start): Remove and copy stage2/libunwind*.
9315 (stage3-start): Remove and copy stage3/libunwind*.
9316 (stage4-start): Remove and copy stage4/libunwind*.
9317 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9318 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9320 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9321 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9322 tmake_file if --with-system-libunwind isn't used.
9324 * config/ia64/t-glibc-libunwind: New file.
9325 * config/t-libunwind-elf: Likewise.
9326 * unwind-compat.c: Likewise.
9327 * unwind-compat.h: Likewise.
9328 * unwind-dw2-fde-compat.c: Likewise.
9330 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9331 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9333 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9335 * unwind-dw2-fde-glibc.c: Likewise.
9336 * unwind-dw2.c: Likewise.
9338 * config/t-libunwind (LIB2ADDEH): Updated.
9339 (LIB2ADDEHSTATIC): New.
9340 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9341 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9343 * configure.ac: Change --enable-libunwind-exceptions to
9344 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9345 * configure: Regenerated.
9346 * config.in: Updated.
9348 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9349 above and mention --with-system-libunwind.
9350 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9351 removed in gcc 3.4.3 and later.
9353 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9354 USE_LIBUNWIND_EXCEPTIONS is defined.
9356 * mklibgcc.in: Support libunwind.
9358 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9360 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9363 2004-09-03 Richard Henderson <rth@redhat.com>
9366 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9367 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9368 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9369 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9370 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9371 resize_stack_vars_conflict, add_stack_var_conflict,
9372 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9373 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9374 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9375 expand_one_static_var, expand_one_hard_reg_var,
9376 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9377 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9378 (expand_used_vars): Rewrite.
9379 * Makefile.in (cfgexpand.o): Update dependencies.
9381 2004-09-04 Jan Hubicka <jh@suse.cz>
9383 * cfg.c (free_edge): Use ggc_free.
9384 (expunge_block): Use ggc_free.
9385 * passes.c (rest_of_clean_state): Free after compilation.
9386 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9387 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9389 2004-09-03 James E Wilson <wilson@specifixinc.com>
9391 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9392 DECL_EXTERNAL check.
9394 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9396 * final.c (output_in_slot): New global variable.
9397 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9398 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9399 'output_in_slot' before invoking output_asm_insn.
9400 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9402 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9404 (output_sibcall): Likewise.
9406 2004-09-03 Jan Hubicka <jh@suse.cz>
9408 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9409 * tree-ssanames (init_ssanames): Likewise.
9411 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9413 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9414 objc_declare_protocols, objc_start_protocol,
9415 objc_start_class_interface, objc_start_category_interface,
9416 objc_continue_interface, objc_finish_interface,
9417 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9418 objc_start_class_implementation, objc_start_category_implementation,
9419 objc_continue_implementation, objc_finish_implementation,
9420 objc_add_method_declaration, objc_start_method_definition,
9421 objc_finish_method_definition, objc_build_keyword_decl,
9422 objc_build_method_signature, objc_build_encode_expr,
9423 objc_build_protocol_expr, objc_build_selector_expr,
9424 objc_build_message_expr, objc_build_string_object,
9425 objc_get_class_reference, objc_get_protocol_qualified_type,
9426 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9428 2004-09-03 James E Wilson <wilson@specifixinc.com>
9430 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9432 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9433 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9434 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9435 (mips_recip1_<fmt>): Use frdiv1 type.
9436 (mips_recip2_<fmt>): Use frdiv2 type.
9437 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9438 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9440 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9442 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9444 * reload.c (find_reloads): Swap operand_loc pointers for
9445 find_dummy_reload if we have swapped two operands.
9447 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9449 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9450 to get the tablejump-insn before the jump-table label.
9452 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9454 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9455 objc_declare_protocols, objc_build_message_expr,
9456 objc_finish_message_expr, objc_build_selector_expr,
9457 objc_build_protocol_expr, objc_build_encode_expr,
9458 objc_build_string_object, objc_get_protocol_qualified_type,
9459 objc_get_class_reference, objc_get_class_ivars,
9460 objc_start_class_interface, objc_start_category_interface,
9461 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9462 objc_start_class_implementation, objc_start_category_implementation,
9463 objc_continue_implementation, objc_finish_implementation,
9464 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9465 objc_add_method_declaration, objc_start_method_definition,
9466 objc_finish_method_definition, objc_add_instance_variable,
9467 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9468 objc_finish_try_stmt, objc_begin_catch_clause,
9469 objc_finish_catch_clause, objc_build_finally_clause,
9470 objc_build_synchronized, objc_static_init_needed_p,
9471 objc_generate_static_init_call): New prototypes.
9473 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9475 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9477 (ia64_function_value): Ditto.
9479 2004-09-03 Jan Beulich <jbeulich@novell.com>
9481 * config.gcc: Resurrect NetWare as a target. Handle special case of
9482 Novell linker to be used (specified through --with-ld=) and threading
9483 model of either Posix (default) or NKS.
9484 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9485 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9486 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9487 * config/i386/netware.c, config/i386/netware.h: New.
9488 * config/i386/nwld.c, config/i386/nwld.h: New.
9489 * config/i386/netware-crt0.c: New.
9490 * config/i386/netware-libgcc.c: New.
9491 * config/i386/netware-libgcc.def: New.
9492 * config/i386/netware-libgcc.exp: New.
9493 * config/i386/t-netware, config/i386/t-nwld: New.
9495 * doc/install.texi: Document NKS threading model.
9497 2004-09-03 Jan Beulich <jbeulich@novell.com>
9500 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9501 * tree.h (initial_max_fld_align): Declare
9502 * stor-layout.c (initial_max_fld_align): Define and initialize.
9503 (maximum_field_alignment): Initialize to the same value.
9504 * common.opt: Add -fpack-struct= variant of switch.
9505 * opts.c: Handle -fpack-struct= variant of switch.
9506 * c-pragma.c: Change #pragma pack() handling so that it becomes
9507 compatible to other compilers: accept individual 'push' argument,
9508 make final pop restore (command line) default, correct interaction
9509 of push/pop and sole specification of a new alignment (so that the
9510 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9511 to #pragma pack(push, <n>).
9512 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9513 "Pragmas", describing #pragma pack.
9514 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9515 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9516 Document new TARGET_DEFAULT_PACK_STRUCT.
9518 2004-09-03 Devang Patel <dpatel@apple.com>
9520 * dwarf2out.c (gen_field_die). Equate decl number to die.
9522 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9525 * global.c (modify_reg_pav): New function.
9526 (make_accurate_live_analysis): Call the new function. Move pavin
9527 modification by earlyclobber set into the new function.
9529 2004-09-03 Andreas Schwab <schwab@suse.de>
9531 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9532 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9535 2004-09-02 Jan Beulich <jbeulich@novell.com>
9537 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9538 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9539 not unwind code specific ones.
9540 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9541 Remove unwind code specific dependencies.
9542 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9544 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9545 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9546 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9548 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9550 * combine.c (try_combine): Delay modifying of insns which cannot
9553 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9555 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9557 * gcc/tree-ssa-loop.c: Ditto
9558 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9559 * gcc/doc/invoke.texi: Ditto.
9561 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9563 * c-decl.c (store_parm_decls_newstyle): Make static.
9564 (store_parm_decls_from): New function.
9565 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9566 (store_parm_decls_from): New prototype.
9568 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9570 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9571 HImode with STRICT_ALIGNMENT.
9573 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9575 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9576 (TARGET_OS_CPP_BUILTINS): Likewise.
9577 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9578 TARGET_BPABI_CPP_BUILTINS.
9580 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9582 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9584 2004-09-02 Eric Christopher <echristo@redhat.com>
9586 * builtins.c (expand_builtin_cabs): Delete.
9587 (expand_builtin): If unable to fold the values do a normal
9588 library call for builtin_cab*.
9589 (fold_builtin_cabs): Depend on optimize and optimize_size.
9590 * optabs.c (expand_cmplxdiv_straight): Delete.
9591 (expand_cmplxdiv_wide): Ditto.
9592 (expand_vector_binop): Ditto.
9593 (expand_vector_unop): Ditto.
9594 (expand_complex_abs): Delete.
9595 (expand_binop): Remove calls to above functions.
9596 Remove open coding of complex arithmetic.
9597 (expand_unop): Ditto.
9598 * optabs.h: Remove prototypes.
9600 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9602 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9603 * c-tree.h (store_parm_decls_newstyle): New prototype.
9605 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9607 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9608 instructions if available.
9609 (expand_block_move): Likewise.
9611 2004-09-03 Jan Hubicka <jh@suse.cz>
9613 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9615 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9617 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9618 * config/arm/t-symbian (SHLIB_LC): Likewise.
9620 2004-09-02 Paul Brook <paul@codesourcery.com>
9622 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9624 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9626 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9627 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9628 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9629 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9630 (mips_issue_rate): Remove unreachable abort.
9631 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9632 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9633 (mips_block_move_straight, print_operand_address, mips_file_start)
9634 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9635 (mips_output_conditional_branch, mips_expand_builtin_direct)
9636 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9637 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9640 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9642 * config/mips/mips.md (*lea_high64): Change split condition to
9643 flow2_completed. Add a peephole2 to generate a more parallel version.
9645 2004-09-02 Jan Hubicka <jh@suse.cz>
9647 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9650 * ggc-page.c: include tree-flow.h.
9651 (extra_order_size_table): Add stmt_ann_d.
9652 (STAT_LABEL): Rename from ....
9653 (LABEL): ... this one.
9654 * Makefile.in (ggc-page.o): Add dependency.
9656 * ggc-common.c (ggc_force_collect): New global variable.
9657 (loc_description): Add fields "freed", "collected"
9658 (ptr_hash): New static hash
9659 (ptr_hash_entry): New structure.
9660 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9661 (ggc_record_overhead): Take ptr argument, record it
9662 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9663 (cmp_statistics): Imrove sorting.
9664 (dump_ggc_loc_statistics): Output newly collected statistics
9665 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9666 (ggc_free): Call ggc_free_overhead.
9667 (ggc_collect): Force collection when asked to be forced.
9668 (ggc_collect): Call ggc_prune_overhead_list.
9669 * ggc.h (ggc_force_collect): Declare
9670 (ggc_record_overhead): Update prototype.
9671 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9673 2004-09-02 James E Wilson <wilson@specifixinc.com>
9675 * common.opt (ftrapping-math): Default to on.
9677 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9679 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9681 2004-09-02 Denis Chertykov <denisc@overta.ru>
9684 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9686 (*movmemqi_insn): Likewise.
9687 (*movmemhi): Likewise.
9688 (clrmemhi): Likewise.
9689 (*clrmemqi): Likewise.
9690 (*clrmemhi): Likewise.
9692 2004-09-02 Paul Brook <paul@codesourcery.com>
9694 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9695 default_use_cxa_atexit=yes.
9697 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9699 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9700 (struct kernel_old_ucontext): Delete.
9701 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9702 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9705 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9707 * toplev.c (process_options): Fix typo.
9709 2004-09-01 Richard Henderson <rth@redhat.com>
9712 * calls.c (initialize_argument_information): Tighten pass-through
9713 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9714 Use build_fold_addr_expr.
9715 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9716 that assumes ADDR_EXPR allocates stack space.
9717 * fold-const.c (build_fold_addr_expr_with_type): Look through
9720 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9722 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9723 * ggc.h (ggc_alloc_rtx): Delete.
9725 2004-09-01 Roger Sayle <roger@eyesopen.com>
9727 * expmed.c (enum alg_code): Remove long unused enumeration values.
9728 (struct mult_cost): New structure to hold the "score" of a synthetic
9729 multiply sequence, including both a rtx_cost and a latency field.
9730 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9731 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9732 (struct algorithm): Change type of cost field to be mult_cost.
9733 (synth_mult): Change type of cost_limit argument to be a
9734 pointer to a mult_cost. Update all cost comparisons to use the
9735 new mult_cost infrastructure. For alg_add_factor and
9736 alg_sub_factor operations, latency is lower than the rtx_cost.
9737 (choose_mult_variant): Update calls to synth_mult. Perform
9738 cost comparisons using the new mult_cost infrastructure.
9739 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9740 to optain the total rtx_cost of a synth_mult "algorithm".
9742 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9744 * config/rs6000/power4.md: Increase store latency to 12.
9745 * config/rs6000/power5.md: Same.
9747 2004-09-01 James E Wilson <wilson@specifixinc.com>
9750 * config/avr/avr.c (avr_unique_section): Delete prototype and
9752 (TARGET_ASM_UNIQUE_SECTION): Delete.
9754 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9756 * c-parse.in (primary): Call objc_build_message_expr(),
9757 objc_build_selector_expr(), objc_build_protocol_expr(),
9758 objc_build_encode_expr() and objc_build_string_object() instead of
9759 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9760 build_encode_expr() and build_objc_string_object(), respectively.
9761 (component_decl_list2): Call objc_get_class_ivars() instead of
9762 get_class_ivars_from_name().
9763 (keyworddecl): Call objc_build_keyword_decl() instead of
9764 build_keyword_decl().
9765 (receiver): Call objc_get_class_reference() instead of
9766 get_class_reference().
9767 (reswords): Add blank line before @@ifobjc section, for clarity.
9769 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9771 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9774 2004-09-01 Wu Yongwei <adah@sh163.net>
9775 Danny Smith <dannysmith@users.sourceforge.net>
9777 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9778 not Windows 'DWORD'.
9779 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9780 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9781 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9782 __GTHREAD_HIDE_WIN32API case..
9783 (__gthr_win32_recursive_mutex_lock): Likewise.
9784 (__gthr_win32_recursive_mutex_trylock): Likewise.
9785 (__gthr_win32_recursive_mutex_unlock): Likewise.
9786 (__gthread_recursive_mutex_init_function); Add definition for
9787 __GTHREAD_HIDE_WIN32API case.
9788 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9789 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9790 call to InterlockedDecrement.
9792 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9794 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9797 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9799 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9802 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9804 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9805 * common.opt (fspeculative-prefetching): New.
9806 * flags.h (flag_speculative_prefetching_set): Declare.
9807 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9809 * opts.c (flag_sepculative_prefetching_set): New variable.
9810 (common_handle_option): Handle -fspeculative-prefetching.
9811 * passes.c (rest_of_compilation): Ditto.
9812 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9813 Use vectors instead of arrays.
9814 * toplev.c (process_options): Handle -fspeculative-prefetching.
9815 * rtl-profile.c: Include ggc.h.
9816 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9817 rtl_gen_one_value_profiler_no_edge_manipulation,
9818 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9820 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9821 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9823 * value-prof.c: Include ggc.h.
9824 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9826 (insn_prefetch_values_to_profile, find_mem_reference_1,
9827 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9828 speculative_prefetching_transform): New.
9829 (value_profile_transformations): Call speculative_prefetching_transform.
9830 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9831 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9832 tree_find_values_to_profile, find_values to profile): Use vectors
9834 (free_profiled_values): Removed.
9835 * value-prof.h (struct histogram_value): Renamed to
9836 struct histogram_value_t.
9837 (histogram_value, histogram_values): New types.
9838 (find_values_to_profile): Declaration changed.
9839 (free_profiled_values): Removed.
9840 (struct profile_hooks): Type of argument of the hooks changed to
9842 * doc/invoke.texi (-fspeculative-prefetching): Document.
9844 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9846 PR rtl-optimization/16408
9847 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9849 2004-09-01 Richard Henderson <rth@redhat.com>
9851 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9852 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
9854 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9856 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
9858 2004-09-01 Mike Stump <mrs@apple.com>
9860 * config/darwin.c (machopic_symbol_defined_p): In addition to
9861 being SYMBOL_REF_LOCAL_P, a symbol must also be
9862 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
9863 defined in this output file, or translation unit in the case
9864 of IMA not being used.
9865 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
9866 never need .indirect_symbol when indirecting.
9868 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9870 * Makefile.in (bb-reorder.o): Add several dependencies.
9872 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9874 * fold-const.c (operand_equal_p): Require equal sign also for
9875 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
9877 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9879 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
9880 for use in configargs.h. Put the cname in a separate variable. Use
9881 that to set target_cpu_default2.
9883 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
9884 Nick Clifton <nickc@redhat.com>
9886 * config/sh/sh.md ("length"): Increase branch length when
9887 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
9888 constant, 2 byte for aligning the constant.
9890 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9892 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
9894 (arm7tdmi-s): New CPU name.
9895 * arm/arm.c (ARM_CORE): Update for new format.
9896 * arm/arm.h (ARM_CORE): Likewise.
9897 * arm/gentune.sh: Update for extra field.
9898 * config.gcc: Likewise.
9899 * arm/arm-tune.md: Regenerate.
9900 * doc/invoke.texi: Document the real processor names for ARM cpus.
9902 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9904 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
9905 (floatdidf): New functions.
9906 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
9907 (floatdisf): New functions.
9908 * t-arm-elf: Use them.
9910 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9912 * c-common.h (lookup_interface): Remove prototype.
9913 (is_class_name): Rename to objc_is_class_name.
9914 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9915 (get_current_scope): Rename to objc_get_current_scope.
9916 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
9917 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
9918 (yylexname): Call objc_is_class_name() instead of is_class_name().
9919 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
9920 instead of lookup_objc_ivar().
9921 * stub-objc.c (lookup_interface): Remove stub.
9922 (is_class_name): Rename to objc_is_class_name.
9923 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9925 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9927 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
9928 * config/arm/lib1funcs.asm: Do not include supplemental .S files
9929 when compiling for Symbian.
9930 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
9931 (TARGET_OS_CPP_BUILTINS): Likewise.
9932 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
9934 2004-08-31 Stan Shebs <shebs@apple.com>
9936 * toplev.c (process_options): Ensure debug_hooks is initialized.
9938 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9940 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
9941 * target.h (cxx): Add export_class_data.
9942 * config/arm/arm.c (arm_cxx_export_class_data): New function.
9943 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
9944 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
9946 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
9948 * config/sh/sh.c (output_branch): Check the insn length possibly
9949 in the delayed slot.
9951 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9953 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
9955 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
9957 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
9958 (c_sizeof_of_alignof_type): Likewise.
9959 * expr.c (array_ref_element_size): Likewise.
9960 (highest_pow2_factor_for_target): Likewise.
9961 * gimplify.c (canonicalize_addr_expr): Likewise.
9962 (gimplify_compound_lval): Likewise.
9963 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
9964 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
9965 * varasm.c (assemble_variable): Likewise.
9966 (output_constant_def_contents): Alignments are unsigned.
9968 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9969 Jeff Law <law@redhat.com>
9971 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
9974 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9976 * hooks.c (hook_bool_void_true): New function.
9977 * hooks.h (hook_bool_void_true): Declare.
9978 * target-def.h (TARGET_CXX): Add
9979 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9980 * target.h (struct cxx): Add key_method_may_be_inline.
9981 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9983 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9984 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9987 2004-08-31 Denis Chertykov <denisc@overta.ru>
9990 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9991 frame pointer register only in Pmode while reload in progress.
9993 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9996 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9997 because it breaks the 32-bit shift patterns that rely on a match_dup.
9999 2004-08-31 Matt Austern <austern@apple.com>
10001 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10002 names once per compilation, instead of once per symbol.
10004 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10006 * Makefile.in (build_subdir): New substitution.
10007 (fixinc.sh): Simplify heavily since fixincludes is already built.
10008 (stmp-fixinc): Depend on specs.ready.
10009 (install-mkheaders): Use new location of fixincludes.
10010 (clean): Do not descend into fixinc.
10011 (FORBUILD): Replace with ../$(build_subdir).
10012 * configure.ac (build_subdir): Substitute.
10013 (FORBUILD): Do not set.
10014 (all_outputs): Remove fixinc/Makefile.
10015 (default commands): Do not create links in fixinc.
10016 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10017 the fixincludes configuration steps and substituting
10018 @FIXINCL@ in fixinc.in.
10019 * fixinc.in: New, from fixinc/fixincl.sh.
10021 * fixinc/*: Removed.
10023 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10025 * attribs.c (strip_attrs): Remove.
10026 (split_specs_attrs): Move ...
10027 * c-decl.c: ... to here.
10028 * tree.h (split_specs_attrs, strip_attrs): Remove.
10029 * c-tree.h (split_specs_attrs): Declare.
10031 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10033 * read-rtl.c: Disable RTL checking.
10034 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10036 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10038 * config/mips/mips.md (fcond): New code macro and attribute.
10039 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10040 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10041 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10043 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10046 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10047 PR rtl-optimization/16590
10048 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10050 2004-08-30 Andrew Pinski <apinski@apple.com>
10053 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10054 * ChangeLog: Fix previous ChangeLog entry.
10057 * config.host (use_long_long_for_widest_fast_int): New, default is
10059 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10060 * configure.ac: If use_long_long_for_widest_fast_int, then
10061 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10062 * configure: Regenerate.
10063 * config.in: Regenerate.
10064 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10065 New: widest integer type supported efficiently in hardware for the
10067 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10068 HOST_BITS_PER_WIDEST_FAST_INT.
10069 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10070 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10071 HOST_WIDEST_FAST_INT
10072 instead of HOST_WIDE_INT.
10073 (HARD_REG_SET_LONGS): Likewise.
10074 (UHOST_BITS_PER_WIDE_INT): Likewise.
10075 Change the checks for the fast cases to be based on
10076 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10078 2004-08-30 Steven Bosscher <stevenb@suse.de>
10080 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10083 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10089 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10090 function declaration.
10092 2004-08-30 Richard Henderson <rth@redhat.com>
10094 * expr.c (array_ref_element_size): Force aligned_size back to
10096 (component_ref_field_offset): Similarly for aligned_offset.
10097 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10098 low-bound, element-size, field-offset fields rather than
10101 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10103 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10106 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10108 * c-tree.h (struct language_function): Add arg_info element.
10109 * c-decl.c (current_function_arg_info): New.
10110 (grokdeclarator, store_parm_decls): Use it instead of
10112 (c_push_function_context, c_pop_function_context): Save and
10115 2004-08-30 Richard Henderson <rth@redhat.com>
10117 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10118 COMPONENT_REF to pointer arithmetic.
10119 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10120 constant "c" as a valid constant initializer. Allow narrowing of
10121 differences against the same base object, for any base object.
10123 2004-08-30 Richard Henderson <rth@redhat.com>
10125 * expr.c (expand_expr_addr_expr): New.
10126 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10128 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10130 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10131 (mips_fp_condition): New enum.
10132 (mips_fp_conditions): New array.
10133 (print_fcc_operand): Delete.
10134 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10135 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10136 (builtin_description): Add "cond" field.
10137 (DIRECT_BUILTIN): Initialize it.
10138 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10139 into INSN and CODE. Initialize the "cond" field.
10140 (CMP_BUILTINS): Update accordingly.
10141 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10142 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10143 mips_fp_condition as argument. Make it the final operand of the
10144 comparison instruction.
10145 (mips_expand_builtin): Update accordingly.
10146 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10147 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10149 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10150 Don't use the 'Q' operand prefix; just print the operand normally.
10151 (mips_cabs_*, mips_c_*): Delete, replacing with...
10152 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10153 patterns. Split the 4s versions into 2 ps patterns after reload.
10155 2004-08-30 Richard Henderson <rth@redhat.com>
10157 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10158 assuming an ADDR_EXPR is non-null.
10160 2004-08-30 Jason Merrill <jason@redhat.com>
10162 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10164 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10166 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10167 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10168 gcc_assert and gcc_unreachable instead of abort.
10169 * alloc-pool.c (abort, fancy_abort): Remove.
10170 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10171 gcc_assert or gcc_unreachable.
10172 * attribs.c (init_attributes, decl_attributes): Likewise.
10173 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10174 mark_bb_for_unlikely_executed_section,
10175 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10176 fix_crossing_unconditional_branches): Likewise.
10177 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10178 bitmap_operation): Likewise.
10179 * bt-load.c (insn_sets_btr_p, augment_live_range,
10180 move_btr_def): Likewise.
10181 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10182 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10183 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10184 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10185 expand_builtin_memcmp, expand_builtin_args_info,
10186 std_gimplify_va_arg_expr, expand_builtin_unop,
10187 expand_builtin_fputs, expand_builtin_profile_func,
10188 expand_builtin_fork_or_exec, fold_builtin_bitop,
10189 fold_builtin_classify, fold_builtin_fputs): Likewise.
10191 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10193 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10194 * gcov.c (abort): Remove undef.
10196 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10197 (struct tree_binfo): Remove primary field.
10199 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10201 * fixinc/Makefile.in (machname.h): Remove.
10202 (fixincl.x): Do not pass $@ to genfixes.
10203 * fixinc/genfixes: Remove code to produce machname.h.
10204 * fixinc/fixincl.sh: Move it here instead.
10205 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10206 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10207 return a bool indicating whether pz_mn_name_pat is NULL.
10208 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10209 Declare extern C variables for the ENV_TABLE.
10210 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10211 instead use the result of mn_get_regexps.
10212 * fixinc/fixtests.c: Likewise.
10214 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10216 * configure.ac: Do not run fixincludes after stage1 during
10217 toplevel bootstrap.
10218 * configure: Regenerate.
10220 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10222 * sched-deps.c (get_condition): Partially revert previous, by never
10223 trying to extract the condition from a condjump.
10225 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10227 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10228 (handle_visibility_attribute, c_determine_visibility): Likewise.
10229 * c-common.h (my_friendly_assert): Remove.
10231 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10233 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10234 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10235 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10236 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10237 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10239 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10241 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10242 in COMPONENT_REF nodes.
10244 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10247 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10248 global_dc->warning_as_error_requested.
10249 * diagnostic.c (diagnostic_initialize): Tidy.
10250 * diagnostic.h (diagnostic_context::x_data): Remove
10251 (diagnostic_context::issue_warnings_are_errors_message): Rename
10252 from warnings_are_errors_message.
10253 (diagnostic_context::warning_as_error_requested): New.
10255 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10257 * sched-deps.c (get_condition): Fix breakage in previous patch.
10259 2004-08-30 Paul Brook <paul@codesourcery.com>
10261 * doc/install.texi: Fix broken mpfr link.
10263 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10265 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10266 other FreeBSD platforms.
10268 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10270 * arm.h (REVERSE_CONDITION): Define.
10271 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10273 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10275 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10276 just the codes, call reversed_comparison_code ().
10277 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10278 (not_reg_cond): Use reversed_comparison_code.
10279 (and_reg_cond): Likewise.
10280 * ifcvt.c (cond_exec_process_if_block): Likewise.
10281 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10283 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10285 * sched-deps.c (get_condition): Rewrite using jump support functions.
10286 Use reversed_comparison_code.
10287 (conditions_mutex_p): Use reversed_comparison_code.
10289 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10291 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10294 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10296 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10297 (mips_function_type): Move to mips.c.
10298 * config/mips/mips.c (mips_builtin_type): New enum.
10299 (builtin_description): Replace code and ftype with builtin_type
10301 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10302 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10303 (CODE_FOR_mips_abs_ps): Define.
10304 (mips_bdesc): Use new macros.
10305 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10306 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10307 (mips_expand_builtin_direct): New function.
10308 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10309 builtin. Replace boolean parameter with builtin_type.
10310 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10311 (mips_expand_4s_compare_builtin): Delete, replacing with...
10312 (mips_expand_builtin_compare): ...this new function.
10314 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10316 PR rtl-optimization/16590
10317 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10319 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10321 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10322 * tree-ssa-propagate.c: Fix documentation.
10324 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10326 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10327 (mov[sd]fcc): Likewise.
10329 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10331 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10333 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10335 * config/mips/mips.md (divide_condition): New mode attribute.
10336 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10337 (sqrt[sd]f3): Redefine using SCALARF.
10338 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10341 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10343 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10344 (loadx, storex, fmt, UNITMODE): New mode attributes.
10345 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10346 (mul[sd]f3): Redefine using :SCALARF.
10347 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10348 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10349 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10350 Check TARGET_FUSED_MADD for V2SF too.
10351 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10352 were already named.
10353 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10354 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10356 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10358 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10359 V2SF_type_node if it will be needed.
10361 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10363 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10364 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10365 (mips_prepare_builtin_target): New function.
10366 (mips_expand_builtin): Use them. Update calls to subroutines.
10367 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10368 cmp_choice with a boolean argument to select between movt and movf.
10369 Take the comparison's icode as an argument, not the function's fcode.
10370 (mips_expand_compare_builtin): New function. Rename existing function
10371 to mips_expand_scalar_compare_builtin.
10372 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10373 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10374 comparison's icode as an argument, not the builtin's fcode.
10376 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10378 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10379 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10380 registers are false and -1 if all registers are true.
10381 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10382 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10383 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10384 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10385 (bc1any2t, bc1any2f): Likewise CCV2.
10386 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10388 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10390 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10391 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10392 UNSPEC rather than an IF_THEN_ELSE.
10393 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10394 mips_cond_move_tf_ps by name.
10396 2004-08-29 Chao-ying Fu <fu@mips.com>
10397 James E Wilson <wilson@specifixinc.com>
10399 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10400 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10401 * config/mips/mips-ps-3d.md: New file.
10402 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10403 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10404 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10405 (mips_output_move): Emit "mov.ps" for V2SFmode.
10406 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10408 (override_options): Check if TARGET_MIPS3D and there was an explicit
10409 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10410 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10411 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10412 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10413 and allow CCV2 and CCV4 to occupy two and four CC registers.
10414 (print_fcc_operand): New function.
10415 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10416 %Z to call print_fcc_operand.
10417 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10418 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10419 (mips_vector_mode_supported_p): New function.
10420 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10421 (builtin_description): New struct.
10422 (mips_bdesc): New array of struct builtin_description.
10423 (mips_expand_builtin, mips_init_builtins,
10424 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10425 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10427 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10428 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10429 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10430 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10431 "-mips3d", and "-mno-mips3d".
10432 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10433 (EXTRA_CONSTRAINT_Y): New macro.
10434 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10435 multi-letter constraint 'Y'.
10436 (CONSTRAINT_LEN): New macro.
10437 (enum mips_builtins): New for MIPS builtin functions.
10438 (enum mips_function_type): New for the types of MIPS builtin functions.
10439 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10440 * config/mips/mips.md: New constants for paired single and MIPS-3D
10441 instructions. Include the new mips-ps-3d.md file.
10442 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10443 movv2sf_hardfloat_64bit): New named patterns.
10444 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10445 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10446 sdxc1_v2sf_di): New unnamed patterns.
10447 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10448 const_vector support.
10449 (const_0_or_1_operand): New predicate.
10450 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10452 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10454 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10455 (tree-ssa-propagate.o): New rule.
10456 (GTFILES): Add tree-ssa-propagate.c.
10457 * tree-flow.h (struct stmt_ann_d): Remove field
10459 * tree-ssa-propagate.c: New file.
10460 * tree-ssa-propagate.h: New file.
10461 * tree-ssa-ccp.c: Re-write to use the routines from
10462 tree-ssa-propagate.c.
10464 2004-08-28 Andrew Pinski <apinski@apple.com>
10466 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10468 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10470 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10471 (objc_is_reserved_word): New prototype.
10472 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10473 separate section; these are call-backs.
10474 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10475 ObjC/ObjC++ "@" keywords.
10476 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10477 prototypes; they already live in c-common.h.
10478 * stub-objc.c: Update copyright notice.
10479 (objc_is_reserved_word): New stub.
10481 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10483 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10484 even when not checking.
10486 2004-08-27 Jason Merrill <jason@redhat.com>
10489 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10490 (gimple_push_cleanup): Add eh_only parm.
10491 (gimplify_target_expr): Pass it.
10492 * c.opt (-fno-threadsafe-statics): New option.
10493 * c-opts.c (c_common_handle_option): Handle it.
10494 * c-common.h (flag_threadsafe_statics): Declare it.
10495 * c-common.c (flag_threadsafe_statics): Record it.
10496 * doc/invoke.texi: Document it.
10497 * tsystem.h (_GNU_SOURCE): Define.
10498 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10499 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10500 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10501 (__gthread_recursive_mutex_init_function): New fn.
10502 (__gthread_recursive_mutex_lock): New fn.
10503 (__gthread_recursive_mutex_trylock): New fn.
10504 (__gthread_recursive_mutex_unlock): New fn.
10505 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10506 * gthr-win32.h, gthr-vxworks.h: Likewise.
10507 * gthr.h: Document.
10509 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10511 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10512 maximum skip to 15. Set function alignment, jump alignment, and
10513 loop alignment to 16 for processors that form dispatch groups.
10514 (rs6000_rtx_costs): outer_code is used.
10516 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10518 * stor-layout.c (sizetype_set): Remove.
10519 (set_sizetype): Don't test or set it.
10521 * tree.h (size_int_type): Remove.
10522 * fold-const.c: Do not #include gt-fold-const.h.
10523 (size_htab_hash, size_htab_eq): Remove.
10524 (size_int_kind): Use build_int_cst.
10525 (new_const, size_htab): Remove.
10526 (size_int_type): Remove.
10527 (round_up): Use build_int_cst.
10528 (round_down): Likewise. Remove spurious constant build.
10530 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10532 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10533 Add is_release variable, use it for --enable-werror and
10534 --enable-checking defaults.
10535 * system.h (gcc_assert, gcc_unreachable): New.
10536 * doc/install.texi (--enable-checking): Update.
10537 * configure, config.in: Rebuilt.
10539 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10541 * rtl.h (read_rtx): Change prototype.
10542 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10543 line number. Return true on success.
10544 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10545 callers accordingly.
10547 2004-08-26 Richard Henderson <rth@redhat.com>
10549 * c-typeck.c (build_offsetof): Remove.
10550 * c-tree.h (build_offsetof): Remove.
10551 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10552 * c-common.h (fold_offsetof): Declare.
10553 * c-parse.in (offsetof_base): New.
10554 (offsetof_member_designator): Use it. Build references, not just
10556 (primary): Use fold_offsetof, not build_offsetof.
10558 2004-08-26 Richard Henderson <rth@redhat.com>
10560 * tree.c (staticp): Return the static object.
10561 * tree.h (staticp): Update decl.
10562 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10563 * langhooks.c (lhd_staticp): Return NULL_TREE.
10564 * langhooks-def.h (lhd_staticp): Update decl.
10565 * c-common.c (c_staticp): Return the static object.
10566 * c-common.h (c_staticp): Update decl.
10568 2004-08-26 Richard Henderson <rth@redhat.com>
10570 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10573 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10576 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10577 (bind): Set type and inner_comp fields.
10578 (pop_scope): Restore type of decl to the correct type from an
10579 outer scope. Give error when popping file scope for incomplete
10580 arrays completed incompatibly with default initialization in an
10582 (diagnose_mismatched_decls): Handle externs with initializers at
10584 (pushdecl): Set type of external declaration at block scope based
10585 only on the visible declarations. Save type when changing the
10586 type of a declaration. Merge an external declaration at block
10587 scope with a visible static declaration at file scope.
10588 (implicitly_declare): Give recycled old declaration the new type
10589 except for incompatible declarations of built-in functions, saving
10592 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10594 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10596 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10598 * tree-alias-common.c (gate_pta): New function.
10599 (pass_build_pta): Use it.
10600 (pass_del_pta): Use it.
10601 (delete_alias_vars): Don't check flag_tree_points_to.
10603 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10605 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10606 TFmode as additional register mode cloberred by call.
10608 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10610 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10611 parallel pattern for library call returning DImode in
10614 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10616 * config/rs6000/rs6000.c (function_arg): Generate parallel
10617 pattern for more split args.
10619 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10621 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10622 either gen_movdi_di_update or gen_movdi_si_update depending on
10624 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10625 to generate two versions.
10627 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10629 * Makefile.in (lambda-code.o): New.
10630 (lambda-trans.o): Ditto.
10631 (TREE_DATA_REF_H): Ditto.
10633 (lambda-mat.o): Use LAMBDA_H.
10634 (tree-data-ref.o): Ditto.
10635 * lambda-code.c: New file. Lambda code generation algorithm.
10636 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10637 * lambda.h: Add lambda loop structures.
10638 Add lambda loopnest structures.
10639 Add lambda body vector structure.
10640 Add lambda linear expression structures.
10641 Add prototypes for functions in new files.
10642 * lambda-mat.c: Include tree.h
10644 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10645 Sebastian Pop <pop@cri.ensmp.fr>
10647 * tree-data-ref.h: Include lambda.h
10648 (free_dependence_relation): Declared here.
10649 (free_dependence_relations): Ditto.
10650 (free_data_refs): Ditto.
10651 * tree-data-ref.c (free_dependence_relation): New function.
10652 (free_dependence_relations): Ditto.
10653 (free_data_refs): Ditot.
10654 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10655 (build_classic_dist_vector): Store in the dependence_relations the
10656 information. Each arc in the dependence_relations graph is labelled
10657 with the distance and direction vectors.
10658 (build_classic_dir_vector): Ditto.
10659 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10660 Now computes again the whole dependence graph including read-read
10662 (compute_data_dependences_for_loop): Now dependence_relations contains
10663 all the data, and thus it doesn't need to initialize the classic_dir
10664 and classic_dist vectors.
10665 (analyze_all_data_dependences): Adjusted for using the new interface of
10666 compute_data_dependences_for_loop. Remove the statistics dump.
10668 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10670 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10671 (xtensa_expand_block_move): Update comment.
10672 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10674 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10677 * toplev.c (crash_signal): If we crashed while emitting
10678 a user asm, then die more gracefully.
10680 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10683 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10684 checking for a valid constant, regardless of sign.
10686 2004-08-25 Richard Henderson <rth@redhat.com>
10689 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10690 if the constant satisfies add_operand.
10692 2004-08-25 Richard Henderson <rth@redhat.com>
10695 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10696 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10697 unwind info for >16-bit frames.
10699 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10702 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10704 2004-08-25 Richard Henderson <rth@redhat.com>
10706 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10707 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10709 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10711 * doc/tree-ssa.texi: Document new operand iterator.
10713 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10716 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10717 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10720 2005-08-28 Paul Brook <paul@codesourcery.com>
10722 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10723 -mfpu=vfp -march=armv5t
10724 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10726 2004-08-25 Richard Henderson <rth@redhat.com>
10728 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10729 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10730 * targhooks.c (default_scalar_mode_supported_p): New.
10731 * targhooks.h (default_scalar_mode_supported_p): Declare.
10732 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10734 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10735 before attempting to create types. Tidy.
10736 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10738 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10739 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10741 2004-08-25 Richard Henderson <rth@redhat.com>
10743 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10744 set REAL_MODE_FORMAT for TFmode.
10746 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10748 * c-decl.c (grokparm): New function.
10749 * c-tree.h (grokparm): New prototype.
10751 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10753 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10754 iterator controlling structure.
10755 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10756 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10757 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10759 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10760 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10761 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10762 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10763 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10764 Empty operand pointers.
10765 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10766 (op_iter_next_use): New. Return next use_operand_p.
10767 (op_iter_next_def): New. Return next def_operand_p.
10768 (op_iter_next_tree): New. Return next operands as a tree.
10769 (op_iter_init): New. Initialize an iterator structure.
10770 (op_iter_init_use): New. Initialize structure and get the first use.
10771 (op_iter_init_def): New. Initialize structure and get the first def.
10772 (op_iter_init_tree): New. Initialize structure and get the first tree.
10773 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10774 (op_iter_init_maydef): New. Initialize structure and get the first
10775 V_MAY_DEF operands.
10776 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10777 * tree-dfa.c (compute_immediate_uses_for_stmt,
10778 redirect_immediate_uses): Use new operand iterator.
10779 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10780 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10781 operands instead of using *_disappeared_p routines.
10782 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10783 ssa_rewrite_stmt): Use new operand iterator.
10784 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10785 rewrite_trees): Use new operand iterator.
10786 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10787 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10788 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10789 dump_points_to_info): Use new operand iterator.
10790 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10791 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10793 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10794 propagate_necessity): Use new operand iterator.
10795 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10796 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10797 a parameter instead of a stmt_ann_t.
10798 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10799 build_tree_conflict_graph): Use new operand iterator.
10800 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10801 rewrite_mem_refs): Use new operand iterator.
10802 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10803 check_loop_closed_ssa_use): Use new operand iterator.
10804 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10805 * tree-ssanames.c (release_defs): Use new operand iterator.
10806 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10808 2004-08-25 Adam Nemet <anemet@lnxw.com>
10810 * tlink.c (initial_cwd): New variable.
10811 (tlink_init): Initialize it.
10812 (recompile_files): Use tlink_execute() instead of system(). Don't
10813 duplicate verbose output of collect_execute. Restore initial_cwd.
10814 Update comment before the function.
10816 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10818 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10819 accept) a cast from one Objective-C pointer type to another.
10821 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10823 * doc/install.texi: Document that libstdc++-v3 requires
10824 now automake 1.9.1.
10826 2004-08-25 Caroline Tice <ctice@apple.com>
10828 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10829 to comments at start of function.
10830 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10832 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10833 merge_blocks_move_predecessor_nojumps,
10834 merge_blocks_move_successor_nojumps, merge_blocks_move,
10835 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10836 * cfglayout.c (fixup_reorder_chain): Likewise.
10837 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10838 cfg_layout_can_merge_blocks_p): Likewise.
10839 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10840 * passes.c (rest_of_compilation): Update comments for calling
10841 optimization that partitions hot/cold basic blocks.
10842 * doc/invoke.texi: Update documentation of
10843 freorder-blocks-and-partition flag.
10845 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10847 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10848 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10850 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10852 * config/mips/mips.md (any_shift): New code macro.
10853 (optab, insn): New code attributes.
10854 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
10855 Use the standard rather than internal patterns for the MIPS16
10856 double-shift optimization.
10857 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
10858 Redefine using :GPR and any_shift.
10859 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
10860 to cover all three shifts.
10861 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
10862 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
10863 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
10865 2004-08-24 Geoffrey Keating <geoffk@apple.com>
10867 * gimplify.c (lookup_tmp_var): Separate temporaries when not
10870 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10872 PR libstdc++/17005 (fix for HP-UX 11.11)
10873 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
10874 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
10875 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
10876 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
10877 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
10878 (LINK_SPEC): Handle march=1.0 option.
10879 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10880 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
10881 (SUBTARGET_OPTIONS): New define.
10882 (LINK_SPEC): Handle march=1.0 option.
10883 (STARTFILE_SPEC): New define.
10884 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10885 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
10886 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
10887 (SUBTARGET_OPTIONS): New define.
10888 (LINK_SPEC): Handle march=1.0 option.
10889 (STARTFILE_SPEC): New define.
10890 * config/pa/pa.c (override_options): Add code to process -munix= option.
10891 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
10892 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
10894 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
10895 (SUBTARGET_OPTIONS): Provide default define.
10896 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
10897 STANDARD_STARTFILE_PREFIX_2): New defines.
10898 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
10899 (ENDFILE_SPEC): Use %O.
10900 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
10901 Mention issue caused by changing namespace and runtime to UNIX 95/98.
10902 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
10903 Document -munix=std option.
10905 2004-08-25 Steven Bosscher <stevenb@suse.de>
10907 * cse.c (cse_around_loop, cse_check_loop_start,
10908 cse_set_around_loop): Remove.
10909 (cse_basic_block): Remove the around_loop argument.
10910 (cse_end_of_basic_block): Remove the after_loop argument.
10911 (cse_main): Likewise.
10912 * rtl.h (cse_main): Update prototype.
10913 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
10914 rest_of_handle_gcse): Update cse_main calls.
10916 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
10918 * tree.h (build_int_cst): New, sign extended constant.
10919 (build_int_cstu): New, zero extended constant.
10920 (build_int_cst_wide): Renamed from build_int_cst.
10921 * tree.c (build_int_cst, build_int_cstu): New.
10922 (build_int_cst_wide): Renamed from build_int_cst.
10923 (make_vector_type, build_common_tree_nodes,
10924 build_common_tree_nodes_2): Adjust build_int_cst calls.
10925 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10926 expand_builtin_strpbrk, expand_builtin_fputs,
10927 build_string_literal, expand_builtin_printf,
10928 expand_builtin_sprintf, fold_builtin_classify_type,
10929 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
10930 fold_builtin_toascii, fold_builtin_isdigit,
10931 simplify_builtin_strstr, simplify_builtin_strpbrk,
10932 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
10933 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
10934 DEF_ATTR_INT): Likewise.
10935 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
10937 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10938 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
10939 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10940 * c-typeck.c (really_start_incremental_init, push_init_level,
10941 set_nonincremental_init_from_string): Likewise.
10942 * calls.c (load_register_parameters): Likewise.
10943 convert.c (convert_to_pointer): Likewise.
10944 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10945 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
10946 build_gcov_info): Likewise.
10947 * except.c (init_eh, assign_filter_values): Likewise.
10948 * expmed.c (store_fixed_bit_field, extract_bit_field,
10949 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10950 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10951 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10952 * expr.c (convert_move, emit_group_load, emit_group_store,
10953 expand_assignment, store_constructor, store_field,
10954 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10955 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10956 invert_truthvalue, optimize_bit_field_compare,
10957 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10958 fold_div_compare, fold, fold_read_from_constant_string,
10959 fold_negate_const, fold_abs_const, fold_not_const, round_up,
10960 round_down): Likewise.
10961 * function.c (assign_parm_setup_block): Likewise.
10962 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
10964 * stor-layout.c (layout_type, initialize_sizetypes,
10965 set_min_and_max_values_for_integral_type): Likewise.
10966 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10967 reset_evolution_in_loop): Likewise.
10968 * tree-chrec.h (build_polynomial_chrec): Likewise.
10969 * tree-complex.c (build_replicated_const): Likewise.
10970 * tree-eh.c (honor_protect_cleanup_actions,
10971 lower_try_finally_onedest, lower_try_finally_copy,
10972 lower_try_finally_switch): Likewise.
10973 * tree-mudflap.c (mf_build_string, mx_register_decls,
10974 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10975 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10976 * tree-pretty-print.c (dump_generic_node): Likewise.
10977 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10979 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10980 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10981 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10983 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10984 canonicalize_loop_induction_variables): Likewise.
10985 * tree-vectorizer.c (vect_create_index_for_array_ref,
10986 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10989 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10990 alpha_gimplify_va_arg_1): Likewise.
10991 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10992 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10993 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10994 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10995 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10996 mips_gimplify_va_arg_expr): Likewise.
10997 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10998 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10999 add_compiler_branch_island): Likewise.
11000 * config/s390/s390.c (s390_va_start): Likewise.
11001 * config/sh/sh.c (sh_va_start): Likewise.
11002 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11004 * config/xtensa/xtensa.c (xtensa_va_start,
11005 xtensa_gimplify_va_arg_expr): Likewise.
11007 * objc/objc-act.c (build_objc_string_object,
11008 build_objc_symtab_template, init_def_list, init_objc_symtab,
11009 init_module_descriptor, generate_static_references,
11010 build_selector_translation_table, get_proto_encoding,
11011 build_typed_selector_reference, build_selector_reference,
11012 build_next_objc_exception_stuff,
11013 build_method_prototype_list_template, generate_descriptor_table,
11014 generate_protocols, build_protocol_initializer,
11015 build_ivar_list_template, build_method_list_template,
11016 build_ivar_list_initializer, generate_ivars_list,
11017 generate_dispatch_table, generate_protocol_list,
11018 build_category_initializer, build_shared_structure_initializer,
11019 generate_shared_structures, handle_impent,
11020 generate_objc_image_info): Likewise.
11022 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11024 * cfglayout.c (duplicate_insn_chain): Remove references to
11025 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11026 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11027 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11028 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11029 and NOTE_INSN_LOOP_CONT.
11030 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11031 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11032 and NOTE_INSN_LOOP_CONT.
11033 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11034 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11036 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11037 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11038 references to removed notes and fields.
11039 (subtract_reg_term, ujump_to_loop_cont): Remove.
11041 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11043 * doc/install.texi: Document that libcpp does not require
11044 Automake any longer. Document that Automake 1.9.1 should
11047 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11049 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11050 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11051 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11052 restructure using C89 features (#elif, #error).
11053 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11054 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11055 * doc/invoke.texi: Remove references to DWARF version 1;
11056 clarify why -gdwarf-2<n> doesn't work.
11058 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11060 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11061 * cfg.c (clear_bb_flags): Don't clear partition setting.
11062 * ifcvt.c (find_if_case_1): Remove ??? comment.
11064 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11067 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11068 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11069 current_function_stdarg in place of sysv_varargs_p.
11070 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11073 2004-08-24 Richard Henderson <rth@redhat.com>
11076 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11077 random codes within CONST.
11079 2004-08-24 James E Wilson <wilson@specifixinc.com>
11081 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11082 -freorder-blocks-and-partition.
11084 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11086 PR middle-end/17044
11087 * tree-ssa-threadupdate.c (redirection_data): Make static.
11088 (thread_block): Use ggc_alloc_cleared to allocate struct
11089 redirection_data. Don't free elements in redirection_data.
11091 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11093 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11095 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11097 PR tree-optimization/17016
11098 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11099 number_of_iterations_exit): Use POINTER_TYPE_P instead
11100 of testing for POINTER_TYPE.
11102 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11104 * tree-ssa-loop-ivcanon.c: New file.
11105 * tree-ssa-loop-manip.c (create_iv): New function.
11106 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11107 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11108 * cfgloop.c (mark_single_exit_loops): New function.
11109 (verify_loop_structure): Verify single-exit loops.
11110 * cfgloop.h (struct loop): Add single_exit field.
11111 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11112 (mark_single_exit_loops): Declare.
11113 (tree_num_loop_insns): Declare.
11114 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11115 (duplicate_loop_to_header_edge): Use it.
11116 * common.opt (fivcanon): New flag.
11117 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11118 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11119 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11120 (bsi_insert_on_edge_immediate): New function.
11121 * tree-flow.h (bsi_insert_on_edge_immediate,
11122 canonicalize_induction_variables, tree_unroll_loops_completely,
11123 create_iv): Declare.
11124 * tree-optimize.c (init_tree_optimization_passes): Add
11125 pass_iv_canon and pass_complete_unroll.
11126 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11127 * tree-scalar-evolution.c (get_loop_exit_condition,
11128 get_exit_conditions_rec, number_of_iterations_in_loop,
11129 scev_initialize): Use single_exit information.
11130 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11131 missing assumptions.
11132 (loop_niter_by_eval): Return number of iterations as unsigned
11134 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11135 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11136 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11138 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11139 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11140 the defining statement is ready.
11141 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11142 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11144 (vect_transform_loop_bound): Use single_exit information.
11145 (vect_analyze_loop_form): Cleanup bogus tests.
11146 (vectorize_loops): Do not call flow_loop_scan.
11147 * tree.h (may_negate_without_overflow_p): Declare.
11148 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11149 (negate_expr_p): ... this function.
11150 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11151 * doc/invoke.texi (-fivcanon): Document.
11152 * doc/passes.texi: Document canonical induction variable creation.
11154 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11156 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11157 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11158 using the mode of the operand to decide between them.
11159 * config/mips/mips.md (MOVECC): New mode macro.
11160 (ccreg): New mode attribute.
11161 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11162 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11163 (mov[sd]icc): Redefine using :GPR.
11165 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11167 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11168 (mips_prefetch_cookie): New function.
11169 * config/mips/mips.c (print_operand_address): Fix handling of
11171 (mips_emit_prefetch): Delete.
11172 (mips_prefetch_cookie): New function.
11173 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11174 mode of QImode for the address_operand. Use mips_prefetch_cookie
11175 to calculate the first "pref" operand.
11176 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11177 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11179 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11181 * arm.md: Include predicates.md.
11182 * predicates.md: New file.
11183 * arm.c (s_register_operand, arm_hard_register_operand)
11184 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11185 (arm_immediate_operand, arm_neg_immediate_operand)
11186 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11187 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11188 (offsettable_memory_operand, alignable_memory_operand)
11189 (arm_reload_memory_operand, arm_float_rhs_operand)
11190 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11191 (index_operand, shiftable_operator, logical_binary_operator)
11192 (shift_operator, equality_operator, arm_comparison_operator)
11193 (minmax_operator, cc_register, dominant_cc_register)
11194 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11195 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11196 (const_shift_operand, load_multiple_operation)
11197 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11198 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11199 (cirrus_register_operand, cirrus_fp_register)
11200 (cirrus_shift_const): Delete, replaced with equivalents in
11202 (shift_op): Handle ROTATE.
11203 * arm-protos.h: Delete declarations for above.
11204 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11205 * t-arm (MD_INCLUDES): Add predicates.md.
11206 (s-preds): Depends on MD_INCLUDES.
11208 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11210 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11211 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11212 patterns. Redefine using :GPR. Give the match_operator a mode.
11213 Use '%2' rather than '%z2' for operand 2.
11215 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11217 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11220 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11222 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11223 of internal patterns.
11224 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11226 (tablejump): Use expand_binop to calculate address. Adjust names
11227 of internal patterns.
11228 (tablejump[sd]i): Renamed from tablejump_internal[12].
11230 (tablejump_mips16[12]): Delete.
11232 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11234 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11235 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11236 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11237 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11238 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11240 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11242 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11243 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11245 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11246 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11247 (*branch_equality[sd]i_inverted): Likewise
11248 branch_equality{,_di}_inverted.
11249 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11250 Redefine using :GPR.
11252 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11254 * rtl.def: Reorganize, placing all codes used only in machine
11255 descriptions at the end.
11257 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11258 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11259 rtx_name, rtx_format arrays by direct reference to rtl.def,
11260 first undefining GENERATOR_FILE. Define enum insn_note and
11261 note_insn_name array by direct reference to insn-notes.def.
11262 (adjust_field_rtx_def): Remove local definition of rtx_name.
11263 Use symbolic names for insn notes.
11264 * Makefile.in (gengtype.o): Update dependencies.
11266 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11268 * basic-block.h (struct basic_block_def): Reorder fields to
11269 eliminate interior padding. Remove 'partition' field.
11270 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11271 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11272 (BB_COPY_PARTITION): New macros.
11273 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11274 Replace all references to the 'partition' field of a basic
11275 block with new macros.
11277 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11278 * final.c (final_scan_insn): Don't handle it.
11279 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11280 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11281 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11282 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11284 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11286 * c-decl.c (c_init_decl_processing): Adjust
11287 build_common_tree_nodes call.
11288 * expmed.c (const_mult_add_overflow_p): Use
11289 build_distinct_type_copy.
11290 * stor-layout.c (early_type_list): Remove.
11291 (layout_type): Don't append to early_type_list.
11292 (initialize_sizetypes): Add signed_p argument.
11293 (set_sizetype): Overwrite the stub type nodes directly.
11294 * tree.c (copy_node_stat): Clear a type's value cache here ...
11295 (build_distinct_type): ... not here.
11296 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11297 * tree.h (initialize_sizetypes): Add signed_p argument.
11298 (build_common_tree_nodes): Likewise.
11300 * objc/objc-act.c (get_static_reference): Use
11301 build_variant_type_copy.
11302 (get_protocol_reference): Likewise.
11303 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11305 2004-08-24 Richard Henderson <rth@redhat.com>
11306 Andrew Pinski <apinski@apple.com>
11308 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11309 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11312 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11313 ARRAY_REF also to get to the STRING_CST.
11315 2004-08-24 Paul Brook <paul@codesourcery.com>
11317 * config/arm/arm.c (arm_override_options): Update error message.
11318 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11319 TARGET_HARD_FLOAT_ABI.
11320 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11321 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11323 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11326 * config/m32r.md (movsi_sda): Add SI mode specification to
11329 2004-08-24 Nick Clifton <nickc@redhat.com>
11331 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11332 of seth_add3_operand.
11334 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11336 * Makefile.in (PROTO_OBJS): Add errors.o.
11337 * protoize.c (fancy_abort): Remove.
11338 * mips-tfile.c (fancy_abort): Add parameters.
11340 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11342 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11344 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11346 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11347 (host-default.o): Add dependency on HOOKS_H.
11348 * config/x-linux: Likewise.
11349 * config/x-solaris: Likewise.
11350 * config/i386/x-mingw32: Likewise.
11351 * config/rs6000/x-darwin: Likewise.
11353 2004-08-23 James E Wilson <wilson@specifixinc.com>
11355 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11358 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11361 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11363 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11365 * cfg.c (check_bb_profile): Fix typos.
11366 * function.c (assign_parm_is_stack_parm): Likewise.
11367 * tree-nested.c: Likewise.
11369 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11371 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11373 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11375 2004-08-23 Eric Christopher <echristo@redhat.com>
11377 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11378 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11379 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11381 * hooks.h: Include machmode.h.
11382 (hook_bool_mode_false): Declare.
11383 * hooks.c (hook_bool_mode_false): Define.
11384 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11385 * stor-layout.c (layout_type): Ditto.
11386 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11387 Define to target macro.
11388 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11389 * config/arm/arm.c: Ditto. Use.
11390 * config/arm/arm.h: Ditto.
11391 * config/arm/arm-protos.h: Ditto.
11392 * config/i386/i386.c: Ditto.
11393 * config/i386/i386.h: Ditto.
11394 * config/rs6000/rs6000.c: Ditto.
11395 * config/rs6000/rs6000.h: Ditto.
11396 * config/sh/sh.c: Ditto.
11397 * config/sh/sh.h: Ditto.
11398 * config/sh/sh-protos.h: Ditto.
11399 * config/sh/sh.md: Use.
11400 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11401 to TARGET_VECTOR_MODE_SUPPORTED_P.
11403 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11405 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11406 (errors.o): New target for host.
11407 (build-errors.o): New target for build.
11408 (genobjs): Replace errors.o with build-errors.
11409 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11410 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11411 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11412 (fix-header.o): Add errors.h
11413 * collect2.c (fancy_abort): Add parameters.
11414 * collect2.h (fancy_abort): Don't declare.
11415 * errors.h (fancy_abort): Don't declare.
11416 * errors.c: Include either bconfig.h or config.h.
11417 (fancy_abort): Trim filename.
11418 * fix-header.c (v_fatal, fatal): Remove.
11419 (progname): Remove definition.
11420 (main): Set progname here.
11421 * gcc.c (fancy_abort): Add parameters.
11422 * gcc.h (fancy_abort): Remove declaration.
11423 * gcov.c (fancy_abort): Remove.
11424 * rtl.h (fancy_abort): Don't declare.
11425 (abort): Don't define.
11426 * tree.h (fancy_abort): Don't declare.
11427 (abort): Don't define.
11428 * system.h (fancy_abort): Declare.
11429 (abort): Define to fancy_abort.
11430 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11432 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11433 (usize_type, ubitsizetype): Remove.
11434 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11436 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11438 * tree.h (build_distinct_type_copy): New.
11439 (build_type_copy): ... here. Rename to ...
11440 (build_variant_type_copy): ... here.
11441 * tree.c (build_qualified_type): Rename build_type_copy call.
11442 (build_distinct_type_copy): New, broken out of ...
11443 (build_type_copy): ... here. Rename to ...
11444 (build_variant_type_copy): ... here. Use
11445 build_distinct_type_copy.
11446 (build_common_tree_nodes_2): Rename build_type_copy call.
11447 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11449 (handle_packed_attribute, handle_unused_attribute,
11450 handle_transparanet_union_attribute, handle_aligned_attribute,
11451 handle_deprecated_attribute): Likewise.
11452 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11454 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11455 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11456 build_distinct_type_copy.
11458 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11460 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11463 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11465 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11467 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11468 formerly unnamed patterns. Redefine using :P for the address. Remove
11469 explicit length attributes.
11471 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11473 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11475 (single_reachable_address): Use them.
11476 (schedule_sm): Add dump.
11477 (is_call_clobbered_ref): New function.
11478 (determine_lsm_reg): Check whether the reference is call clobbered.
11479 Only work for gimple_reg_type values.
11481 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11483 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11484 $31 store insns. Redefine using :GPR.
11486 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11488 * config/mips/mips.md (P): New mode macro.
11489 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11490 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11491 Add mode attributes.
11493 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11495 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11496 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11497 later constants to cover the gap.
11498 (load, store): New mode attributes.
11499 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11500 Use new unspec constants.
11502 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11504 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11505 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11506 to use register_operand rather than uns_arith_operand as the predicate
11507 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11508 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11509 Redefine using :GPR. Make same predicate change here. Extend the
11510 commutativity of operands 1 and 2 from the SImode version to the
11512 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11513 but with no predicate changes.
11514 (*nor[sd]i3): Redefine using :GPR.
11516 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11518 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11519 noreturn functions.
11521 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11523 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11524 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11525 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11526 rather than "%z2" (with a fake const0_rtx for operand 2).
11527 (ffs[sd]i2): Redefine using :GPR.
11528 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11530 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11532 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11534 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11536 * config/mips/mips.md (any_extend): New code macro.
11537 (u, su): New code attributes.
11538 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11539 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11540 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11541 (*{s,u}mul_acc_di): Redefine using any_extend.
11542 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11543 to reflect real insn names.
11544 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11545 with an any_extend template.
11546 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11549 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11551 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11552 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11553 (mul[sd]i3_r4000): Redefine using :GPR.
11554 (mulsi3_mult3): Don't check TARGET_MAD separately.
11555 (muldi3_mult3): Moved after mulsi_mult3.
11557 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11559 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11560 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11561 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11562 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11563 (TARGET_GPWORD): Define to true for n32 on IRIX.
11564 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11565 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11566 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11567 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11568 (MDEBUG_ASM_SPEC): Delete, folding into...
11569 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11570 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11571 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11572 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11573 to define asm_abi_default_spec.
11574 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11575 (TARGET_ASM_SELECT_SECTION): Delete.
11576 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11577 for non-mips16 code, removing previous workaround for SGI assemblers.
11578 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11579 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11580 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11581 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11582 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11583 ASM_STABS_OP and ASM_STABN_OP.
11584 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11585 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11586 (mips_output_function_prologue): Remove !TARGET_GAS code.
11587 (mips_select_rtx_section): Remove !have_named_sections code.
11588 (mips_select_section): Delete.
11589 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11590 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11591 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11592 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11593 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11594 * config/mips/windiss.h (ASM_SPEC): Likewise.
11596 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11598 * read-rtl.c (map_value, mapping, macro_group): New structures.
11599 (BELLWETHER_CODE): New macro.
11600 (modes, codes, bellwether_codes): New variables.
11601 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11602 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11603 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11604 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11605 (add_map_value, initialize_macros): New functions.
11606 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11607 or starts with, a char * field.
11608 (find_macro, read_mapping, check_code_macro): New functions.
11609 (read_rtx_1): New, split out from read_rtx. Handle the new
11610 define_{mode,code}_{macro,attr} constructs. Use find_macro
11611 to parse the name of a code or mode. Use BELLWETHER_CODE to
11612 extract the format and to choose a suitable code for rtx_alloc.
11613 Modify recursive invocations to use read_rtx_1.
11614 (read_rtx): Call initialize_macros. Apply code and mode macros
11615 to the rtx returned by read_rtx_1. Cache everything after the
11616 first macro expansion for subsequent read_rtx calls.
11617 * doc/md.texi: Document new .md constructs.
11618 * config/mips/mips.md (GPR): New mode macro.
11619 (d, si8_di5): New mode attributes.
11620 (any_cond): New code macro.
11621 (add[sd]i3): Redefine using :GPR.
11622 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11623 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11624 previously unnamed MIPS16 patterns.
11625 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11626 lines. Don't match (plus (const_int 0) ...).
11627 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11628 Use a define_split to generate the addition.
11629 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11630 (subsi3_internal): Delete.
11631 (*subsi3_extended): Renamed from subsi3_internal_2.
11632 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11633 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11634 using an any_cond template.
11636 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11638 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11640 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11642 * read-rtl.c (string_obstack): New file-scope variable.
11643 (read_string, read_quoted_string, read_braced_string)
11644 (read_escape): Remove obstack parameter and use string_obstack instead.
11645 (read_rtx): Remove function-local rtl_obstack and initialize
11646 string_obstack instead. Update call to read_string.
11648 2004-08-22 Andrew Pinski <apinski@apple.com>
11651 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11652 expression is not constant.
11653 (c_finish_return): Do not go through INDIRECT_REF when looking
11654 for the inner expression of an ADDR_EXPR for warning about.
11656 2004-08-22 Richard Henderson <rth@redhat.com>
11659 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11660 create new blocks and fall through.
11661 (expand_gimple_basic_block): Update to match.
11663 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11665 * reload.c (find_reloads_address): Make return value tri-state.
11666 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11667 (find_reloads): Assume that reloaded addresses match 'o' or
11668 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11669 returned 1 (not -1). Omit optional reloads for address operands
11670 only if find_reloads_address returned 1 (not -1).
11672 * config/s390/s390.c (legitimize_reload_address): New function.
11673 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11674 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11675 legitimize_reload_address.
11677 2004-08-22 Richard Hendersion <rth@redhat.com>
11679 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11680 * gimplify.c (gimplify_save_expr): Use it.
11681 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11682 on the temporary variable.
11684 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11686 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11687 * tree.h (rtl_expr_nonnegative_p): Remove.
11689 2004-08-22 Steven Bosscher <stevenb@suse.de>
11691 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11692 for cpu==pentiumpro.
11694 * combine.c (struct reg_stat): Fix comment typo.
11696 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11698 * c-tree.h (c_sizeof_nowarn): Remove.
11700 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11702 * c-decl.c (set_array_declarator_type): Rename to
11703 set_array_declarator_inner.
11704 (build_c_parm, build_attrs_declarator, build_function_declarator):
11706 (make_pointer_declarator): Call build_attrs_declarator.
11707 * c-tree.h (set_array_declarator_type): Rename to
11708 set_array_declarator_inner.
11709 (build_c_parm, build_attrs_declarator, build_function_declarator):
11711 * c-parse.in (after_type_declarator,
11712 parm_declarator_starttypename, parm_declarator_nostarttypename,
11713 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11714 firstparm): Use these functions
11716 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11718 * c-decl.c (build_array_declarator, set_array_declarator_type,
11719 start_decl, grokdeclarator, grokparms): Change boolean parameters
11721 * c-tree.h (build_array_declarator, set_array_declarator_type,
11722 start_decl): Update prototypes.
11723 * c-decl.c, c-parse.in: All callers changed.
11725 2004-08-21 Mike Stump <mrs@apple.com>
11727 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11728 (darwin_fix_and_continue): Likewise.
11729 (darwin_fix_and_continue_switch): Likewise.
11730 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11731 (darwin_fix_and_continue): Likewise.
11732 (darwin_fix_and_continue_switch): Likewise.
11734 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11737 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11738 Remove, merging into ...
11739 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11740 rather than const char*, and accepting additional parameter.
11741 Don't add suffix to '*'-prefixed symbols or variadic functions.
11742 (i386_pe_encode_section_info): Adjust for call to new function.
11743 Call change_decl_assembler_name.
11745 2004-08-20 Mike Stump <mrs@apple.com>
11747 * config/darwin.c (machopic_indirect_data_reference): Mark
11749 * config/386/386.c (darwin_local_data_pic): Add.
11750 (legitimate_constant_p): Reorder so that PLUS handling runs
11751 before darwin_local_data_pic to match the ordering in
11752 legitimate_pic_address_disp_p and so that MINUS runs after
11753 darwin_local_data_pic as otherwise the darwin_local_data_pic
11754 logic can be skipped, which would be very bad.
11755 (legitimate_pic_address_disp_p): Move from from here to
11756 darwin_local_data_pic so it can be reused.
11758 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11760 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11761 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11762 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11763 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11764 (RS6000_ABI_NAME): Define as "linux".
11765 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11766 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11767 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11768 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11769 * config/rs6000/rs6000.c (dot_symbols): New global var.
11770 (rs6000_output_function_entry): New function, modified for
11772 (print_operand <case 'z'>): ..extracted from here.
11773 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11774 (rs6000_output_function_epilogue): Likewise.
11775 (rs6000_elf_declare_function_name): Likewise.
11776 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11777 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11778 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11779 * configure: Regenerate.
11780 * config.in: Regenerate.
11782 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11784 * reload.c (find_reloads_address): Fix thinko in previous change.
11786 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11789 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11791 PR rtl-optimization/17099
11792 * combine.c (force_to_mode): Check if inner_mask has any bits set
11793 outside of GET_MODE (x) instead of op_mode.
11795 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11797 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11799 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11800 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11801 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11803 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11805 * config/arm/t-symbian: New file.
11807 2004-08-20 Andrew Pinski <apinski@apple.com>
11809 * regrename.c (kill_value_regno): ANSIfy.
11811 2004-08-20 Dale Johannesen <dalej@apple.com>
11813 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11815 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11817 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11818 (kill_value_regno): New function, derived from kill_value.
11819 (kill_value): Update.
11820 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11822 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11824 Fix PR tree-optimization/17111
11825 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11826 of non-value_handles.
11827 (bitmap_set_contains): All constants are in every set.
11829 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11831 * fold-const.c (round_up, round_down): Use build_int_cst.
11832 Optimize common case.
11834 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11835 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11837 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11838 one_only_data_section): Rename to som_readonly_data_section,
11839 som_one_only_readonly_data_section and som_one_only_data_section.
11840 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11841 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11842 conditional defines.
11843 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11844 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11846 (pa_select_section): Use renamed section functions.
11847 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11848 SOM_READONLY_DATA_SECTION_FUNCTION,
11849 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11850 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11852 * config/pa/som.h: ... not here.
11853 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11854 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
11855 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11856 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
11857 (READONLY_DATA_SECTION): Use som_readonly_data_section.
11859 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11861 * fold-const.c (int_const_binop): Don't generate non-overflowing
11862 size-types specially.
11863 (fold_convert_const): Likewise.
11865 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
11866 clear cache on copied sizetype.
11868 2004-08-20 Ben Elliston <bje@au.ibm.com>
11870 * configure.ac: Don't escape apostrophe in --enable-coverage help.
11871 * configure: Regenerate.
11873 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
11876 * gcc.c (struct stat input_stat): Don't define if
11877 HOST_LACKS_INODE_NUMBERS
11878 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
11879 than stat to determine if temp file is same as input file.
11880 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
11881 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
11883 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
11885 * configure.ac (mips*-*-*): Print an error if not using GAS.
11886 * configure: Regenerated.
11887 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
11888 comments about buggy MIPSpro assemblers.
11889 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
11890 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
11891 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
11892 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
11893 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
11894 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
11895 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
11896 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
11897 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
11898 of more general IRIX 6 definitions.
11899 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
11900 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
11901 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
11902 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
11903 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11904 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
11905 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
11906 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
11907 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
11908 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
11909 (LINK_SPEC): Move most of definition to iris.h.
11910 (SUBTARGET_LINK_SPEC): New macro.
11911 (IRIX_STARTFILE_SPEC): Fold into...
11912 (STARTFILE_SPEC): ...here.
11913 (IRIX_ENDFILE_SPEC): Fold into...
11914 (ENDFILE_SPEC): ...here.
11915 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
11916 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
11917 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
11918 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
11919 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
11920 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
11921 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
11922 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11923 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
11924 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
11925 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
11926 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
11927 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
11928 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
11929 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
11930 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
11931 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
11932 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
11933 (TARGET_IRIX6): Define to 1.
11934 (DRIVER_SELF_SPECS): Define.
11935 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
11936 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
11937 (SUBTARGET_LINK_SPEC): New macro.
11938 (IRIX_STARTFILE_SPEC): Fold into...
11939 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
11940 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
11941 (LIB_SPEC, LIBGCC_SPEC): Use them.
11942 (LIB_SPEC): Remove !mabi=* case.
11943 (IRIX_ENDFILE_SPEC): Fold into...
11944 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
11945 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
11946 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
11947 (TARGET_IRIX6): New macro.
11948 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
11949 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
11950 (LABEL_AFTER_LOC): Delete.
11951 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
11952 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
11953 (mips_build_builtin_va_list): Check TARGET_IRIX6.
11954 (override_options): Remove TARGET_SGI_O32_AS-related code.
11955 (irix_output_external_libcall): Make static.
11956 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
11958 (mips_file_start): Tidy guard for ABI sections. Remove use of
11959 ABICALLS_ASM_OP; use .abicalls instead.
11960 (mips_output_aligned_decl_common, mips_declare_object_name)
11961 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
11962 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
11963 .globl foo .text directives.
11964 (irix_asm_named_section_1, irix_asm_named_section)
11965 (irix_section_align_entry, irix_section_align_htab)
11966 (irix_orig_asm_out_file, irix_section_align_entry_eq)
11967 (irix_section_align_entry_hash, irix_asm_output_align)
11968 (irix_file_start, irix_section_align_1, copy_file_data)
11969 (irix_file_end, irix_section_type_flags): Delete.
11970 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
11971 Use standard section syntax. Remove protective "jr $31".
11972 (__gcc_fini): Likewise .gcc_fini.
11973 * config/mips/irix-crtn.asm: Adjust sections accordingly.
11974 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11976 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11978 (EXTRA_MULTILIB_PARTS): Define.
11979 * config/mips/t-iris6: Remove bogus comment.
11980 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11981 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11982 config/mips/iris6gas.h, config/mips/iris6gld.h,
11983 config/mips/t-iris5-as, config/mips/t-iris5-gas
11984 config/mips/t-irix-gld: Delete.
11985 * config/mips/iris.h: New file.
11986 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11988 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11990 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11991 that the implicit set isn't clobbered in the jump insn.
11993 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11995 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11996 * optabs.c (init_optabs): Don't check it.
11997 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11998 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12000 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12002 * config/s390/s390.md (s390_warn_framesize_string)
12003 (s390_warn_dynamic_string, s390_stack_size_string)
12004 (s390_stack_guard_string): New global string variables.
12005 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12006 (s390_stack_guard): New global variables.
12007 (override_options): Added checks for the new options.
12008 (s390_emit_prologue): Emit stack check and trap code and perform
12009 compile time stack size checking.
12011 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12012 "warn-framesize", "warn-dynamicstack", "stack-size" and
12015 * doc/invoke.texi: Added documentation for the new options.
12017 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12019 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12020 to eliminate warning.
12021 (linear_search_fdes): Declare p as unsigned.
12022 (binary_search_mixed_encoding_fdes): Likewise.
12023 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12024 to eliminate warning.
12025 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12028 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12030 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12031 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12032 instead of one. Check for strictly legitimate address.
12033 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12034 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12036 2004-08-19 Eric Christopher <echristo@redhat.com>
12038 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12039 * langhooks.h (unsave_expr_now): Ditto.
12040 * tree.h (unsave_expr_1): Remove prototype.
12041 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12042 * tree-inline.c (unsave_expr_1): Move here
12043 from tree.c. Make static.
12044 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12045 * tree-sra.c: Fix up for rename.
12046 * tree-ssa-copy.c: Ditto.
12047 * tree-eh.c: Ditto.
12048 * tree.c (unsave_expr_1): Move to tree-inline.c.
12050 2004-08-19 Caroline Tice <ctice@apple.com>
12052 * config/i386/cygming.h (switch_to_section): Fix typo (change
12053 in_unlikely_text_section to in_unlikely_executed_text).
12055 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12057 * vec.h (VEC_lower_bound): New macro.
12059 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12062 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12063 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12064 treat each ABI separately. Deal with n32/n64 complex float arguments.
12065 (function_arg): Add associated complex handling here.
12067 2004-08-19 Richard Henderson <rth@redhat.com>
12069 * config/arm/arm.c (arm_gen_load_multiple): Use
12070 adjust_automodify_address. Take base memory and offset instead
12071 of unchanging/struct/scalar bits.
12072 (arm_gen_store_multiple): Likewise.
12073 (arm_gen_movmemqi): Use adjust_automodify_address.
12074 * config/arm/arm-protos.h: Update decls.
12075 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12076 (store_multiple): Similarly.
12078 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12080 * regclass.c (globalize_reg): Update call_really_used_regs.
12082 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12084 * doc/invoke.texi (integer-share-limit): Document.
12086 * tree.h (TYPE_CACHED_VALUES_P): New.
12087 (TYPE_CACHED_VALUES): New.
12088 (TYPE_ORIG_SIZE_TYPE): Adjust.
12089 * tree.def (INTEGER_CST): Update documentation.
12090 * tree.c: Inlcude params.h.
12091 (build_int_cst): Cache small values.
12092 (build_type_copy): Do not copy the value cache.
12093 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12095 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12096 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12098 * fold-const.c (force_fit_type): Copy value when setting
12100 (int_const_binop): Likewise.
12101 * stor-layout.c: Include params.h
12102 (set_sizetype): Create values cache.
12103 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12104 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12105 * params.h (INTEGER_SHARE_LIMIT): New.
12106 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12108 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12110 * gimplify.c (gimplify_minimax_expr): Remove.
12111 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12113 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12115 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12116 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12118 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12120 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12122 2004-08-18 Andrew Pinski <apinski@apple.com>
12124 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12126 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12128 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12129 (__aeabi_ul2f): Likewise.
12131 2004-08-18 Richard Henderson <rth@redhat.com>
12133 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12134 move to rtl completely.
12135 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12136 (xtensa_find_mode_for_size): Remove.
12137 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12138 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12140 2004-08-18 Richard Henderson <rth@redhat.com>
12142 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12143 (block_move_sequence): Rewrite to use adjust_address.
12144 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12145 Return boolean indicating success/failure.
12146 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12147 * config/mcore/mcore.md (movmemsi): Update to match.
12149 2004-08-18 Mike Stump <mrs@apple.com>
12151 * doc/invoke.texi (-mfix-and-continue): Add support for
12152 fast turn around debugging.
12153 (-ffix-and-continue): Likewise.
12154 (-mindirect-data): Likewise.
12155 (-findirect-data): Likewise.
12156 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12157 (indirect_data): Likewise.
12158 (machopic_data_defined_p): Likewise.
12159 (machopic_output_indirection): Likewise.
12160 (darwin_encode_section_info): Likewise.
12161 (darwin_fix_and_continue): Likewise.
12162 (darwin_fix_and_continue_switch): Likewise.
12163 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12164 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12165 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12166 (SUBTARGET_OPTIONS): Likewise.
12167 (darwin_fix_and_continue): Likewise.
12168 (darwin_fix_and_continue_switch): Likewise.
12169 (TARGET_FIX_AND_CONTINUE): Likewise.
12170 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12172 2004-08-19 Steven Bosscher <stevenb@suse.de>
12174 * basic-block.h (struct edge_def): Remove crossing_edge.
12175 (EDGE_CROSSING): New define.
12176 (EDGE_ALL_FLAGS): Update.
12177 * bb-reorder.c (find_traces_1_round, better_edge_p,
12178 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12179 find_jump_block, fix_crossing_conditional_branches,
12180 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12181 Replace all occurences of crossing_edge with an edge flag check
12183 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12184 try_crossjump_bb): Likewise.
12185 * cfglayout.c (fixup_reorder_chain): Likewise.
12186 * cfgrtl.c (force_nonfallthru_and_redirect,
12187 commit_one_edge_insertion): Likewise.
12189 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12190 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12191 * basic-block.h: ...here.
12192 * tree-cfg.c (compute_dominance_frontiers_1,
12193 compute_dominance_frontiers): Move from here...
12194 * cfganal.c: ...to here. Include timevar.h.
12196 2004-08-18 James E Wilson <wilson@specifixinc.com>
12198 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12199 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12201 * config/mips/mips.md (type): Add frdiv.
12202 (divsf3+1, divsf3+2): Change type to frdiv.
12203 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12204 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12206 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12207 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12208 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12209 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12210 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12211 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12212 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12213 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12214 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12215 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12217 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12219 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12221 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12222 get regression tester working again.
12224 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12226 * insn-notes.def, reg-notes.def: New files.
12227 * rtl.h: Use them to define enum insn_note and enum reg_note.
12228 * rtl.c: Use them to define note_insn_name and reg_note_name.
12229 * Makefile.in (RTL_BASE_H): Update.
12231 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12232 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12234 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12236 * arm.c (arm_size_rtx_costs): New function.
12237 (arm_override_options): Use it if optimizing for space.
12239 2004-08-18 Richard Henderson <rth@redhat.com>
12241 * emit-rtl.c (gen_const_mem): New.
12242 * rtl.h (gen_const_mem): Declare.
12243 * expr.c (do_tablejump): Use it.
12244 * varasm.c (force_const_mem): Likewise.
12245 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12246 (machopic_legitimize_pic_address): Likewise.
12247 * config/arm/arm.c (legitimize_pic_address): Likewise.
12248 * config/i386/i386.c (legitimize_pic_address): Likewise.
12249 (legitimize_tls_address): Likewise.
12250 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12251 * config/ia64/ia64.md (load_fptr): Likewise.
12252 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12253 * config/pa/pa.c (legitimize_pic_address): Likewise.
12254 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12255 (rs6000_emit_move): Likewise.
12256 * config/s390/s390.c (legitimize_pic_address): Likewise.
12257 (legitimize_tls_address): Likewise.
12258 * config/s390/s390.md (casesi): Likewise.
12259 * config/sh/sh.c (sh_reorg): Likewise.
12260 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12261 * config/v850/v850.md (casesi): Likewise.
12263 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12264 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12265 use of MEM_READONLY_P.
12267 2004-08-18 Steven Bosscher <stevenb@suse.de>
12269 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12270 Add new postreload-gcse.o.
12271 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12272 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12273 equiv_constant): Use SAFE_HASH instead of safe_hash.
12274 (exp_equiv_p): Export. Add for_gcse argument when comparing
12276 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12277 find_comparison_args, fold_rtx, cse_insn): Update callers.
12278 (hash_rtx): New function derived from old canon_hash and bits
12279 from gcse.c hash_expr_1.
12280 (canon_hash_string): Rename to hash_rtx_string.
12281 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12282 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12283 (cselib_lookup): Update this caller.
12284 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12286 (hash_expr): Call hash_rtx.
12287 (ldst_entry): Likewise.
12288 (expr_equiv_p): Call exp_equiv_p.
12289 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12290 reg_used_on_edge, reg_set_between_after_reload_p,
12291 reg_used_between_after_reload_p, get_avail_load_store_reg,
12292 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12293 get_bb_avail_insn, hash_scan_set_after_reload,
12294 compute_hash_table_after_reload,
12295 eliminate_partially_redundant_loads, gcse_after_reload,
12296 get_bb_avail_insn, gcse_after_reload_main): Remove.
12297 * postreload-gcse.c: New file, reincarnating most of the above.
12298 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12299 (gcse_after_reload_main): Update prototype.
12300 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12301 * passes.c (rest_of_handle_gcse2): Use it.
12303 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12305 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12306 (pass_loop_done): Likewise.
12308 2004-08-18 Andrew Pinski <apinski@apple.com>
12310 * config/rs6000/darwin.md: Delete the altivec patterns which are
12311 handled differently now.
12312 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12313 (macho_correct_pic_di): Likewise.
12314 (call_indirect_nonlocal_darwin64): Likewise.
12315 Delete the save world/saveFP/saveVec patterns.
12317 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12318 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12319 * config/rs6000/rs6000.md: Include darwin.md.
12320 (builtin_setjmp_receiver): Add DImode case.
12321 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12324 2004-08-18 Matt Austern <austern@apple.com>
12326 Dead code stripping
12327 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12328 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12330 2004-08-18 Richard Henderson <rth@redhat.com>
12332 * alias.c (readonly_fields_p): Remove.
12333 (objects_must_conflict_p): Don't call it.
12334 * tree.h (readonly_fields_p): Remove.
12335 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12336 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12338 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12340 * tree-dfa.c (add_referenced_var): Only global variables are
12342 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12343 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12344 all pointers dereferenced if the statement dereferences them.
12345 (create_name_tags): Do not create memory tags for pointers
12346 that have PT_ANYTHING set.
12347 Also check if PT_VARS is not empty before creating a name tag.
12348 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12349 variables that share the same alias set with a pointer that
12350 may point anywhere.
12351 (add_may_alias): Add FIXME comment to remove clobbering
12352 aliased variables and tags.
12353 (replace_may_alias): Likewise.
12354 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12355 (merge_pointed_to_info): If the original variable has not
12356 points-to information, call set_pt_anything.
12357 (add_pointed_to_var): Do not prevent adding a pointed-to
12358 variable if the pointers is PT_ANYTHING.
12359 If the variable is a global, set PT_GLOBAL_MEM.
12360 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12361 pointer type only come in PTR+OFFSET flavours.
12362 Always call merge_pointed_to_info on PHI arguments that are
12364 (get_nmt_for): Mark call-clobbered tags whose pointer points
12366 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12368 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12370 (add_stmt_operand): Abort if the caller tried to add a killing
12371 definition for a memory tag.
12372 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12373 unnecessary checks.
12375 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12377 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12378 from call_used_regs. Update call_really_used_regs.
12379 (CALL_REALLY_USED_REGISTERS): Define.
12380 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12381 Replace call_used_regs with call_really_used_regs.
12382 (calc_live_regs, sh_media_register_for_return): Likewise.
12383 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12384 * sh.md (return_media): Likewise.
12386 2004-08-18 Andrew Pinski <apinski@apple.com>
12388 * config/darwin.c (machopic_legitimize_pic_address): Only set
12389 MEM_READONLY_P in the non TARGET_TOC case.
12391 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12393 * rtl.def (NIL): Delete.
12394 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12395 Tighten the syntax a little.
12397 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12398 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12399 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12400 * config/i386/predicates.md, config/m32r/m32r.h
12401 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12402 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12403 * config/sparc/sparc.h, doc/tm.texi:
12404 Replace all occurrences of NIL with UNKNOWN.
12406 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12408 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12409 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12410 sequence inline. Move drop_through_label code into this
12411 block, being the only place it is used. Adjust comments.
12413 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12415 * config/rs6000/altivec.md: Add new patterns for calls to
12416 save_world/rest_world functions.
12418 * config/rs6000/rs6000-protos.h: (save_world_operation,
12419 restore_world_operation) new declarations.
12421 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12423 (rs6000_stack_info): Set world_save_p field.
12424 (save_world_operation): New function.
12425 (restore_world_operation): New function.
12426 (compute_save_world_info): New function.
12427 (rs6000_stack_info): Call compute_save_world_info.
12428 (rs6000_emit_prologue): Check for world_save_p and generate
12429 pattern to call save_world for saving all non-volatile and
12431 (rs6000_emit_epilogue): Check for world_save_p and generate
12432 pattern to call rest_world to restore saved registers.
12434 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12435 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12436 (rs6000_reg_names): New entries added for save_world_operation and
12437 restore_world_operation.
12439 2004-08-18 Caroline Tice <ctice@apple.com>
12441 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12442 "-freorder-blocks-and-partition" to the flags used in second
12443 stage of profiledbootstrap.
12444 * bb-reorder.c (push_to_next_round_p): Add new variable,
12445 next_round_is_last; set and use variable to make sure, when
12446 partitioning, that the last trace construction round consists
12447 of all (and only) cold basic blocks.
12448 (rotate_loop): Don't copy blocks that end in a section
12450 (copy_bb): Correctly initialize "partition" of duplicated bb.
12451 (add_unlikely_executed_notes): Add a comment.
12452 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12453 to make sure, if function contains hot blocks, that the
12454 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12455 crossing edges if the architecture supports named sections.
12456 (mark_bb_for_unlikely_executed_section): Modify to always
12457 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12458 the basic block note insn.
12459 (fix_crossing_unconditional_branches): Remove extra space.
12460 (fix_edges_for_rarely_executed_code): Modify to only do
12461 partitioning work if the architecture supports named sections.
12462 (reorder_basic_blocks): Modify to only add
12463 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12464 supports named sections.
12465 * c-common.c (handle_section_attribute): Initialize new global
12466 variable, user_defined_section_attribute, to true if user has
12468 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12469 forward edges that cross section boundaries.
12470 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12471 partitioning information if the architecture supports named
12473 * cfgrtl.c (target.h): Add statement to include this.
12474 (rtl_split_block): Make sure newly created bb gets correct
12476 (try_redirect_by_replacing_jump): Make sure redirection isn't
12477 attempting to cross section boundaries.
12478 (force_nonfallthru_and_redirect): Only do partition fix up if
12479 architecture supports named sections.
12480 (rtl_split_edge): Make sure newly created bb ends up in
12482 (commit_one_edge_insertion): Remove code that incorrectly
12483 updated basic block partition; Make sure partition fix up only
12484 happens if architecture supports named sections and it's not
12486 (rtl_verify_flow_info_1): Fix if-condition on test/error
12487 condition that fallthru edges are not allowed to cross section
12489 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12490 * final.c (final_scan_insn): Remove redundant test from if-statement;
12491 change calls to text_section into calls to function_section; add code
12492 to only to partitioning fix up if architecture supports named
12494 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12496 (if_convert): Add targetm.have_named_sections to test.
12497 * output.h (unlikely_section_label): Extern declaration for new global
12499 (unlikely_text_section_name): Likewise.
12500 * opts.c (decode_options): If both partitioning and DWARF debugging
12501 are turned on, issue a warning that this doesn't work, and change
12502 partitiong to basic block reordering (without hot/cold partitions).
12503 * passes.c (rest_of_handle_final): Re-set new global variable,
12504 user_defined_section_attribute, to false.
12505 (rest_of_compilation): Change options for calling partitioning
12506 function: Don't call if the user defined the section attribute, and
12507 don't call if DECL_ONE_ONLY is true for the current function.
12508 * predict.c (choose_function_section): Return immediately if we
12509 are doing hot/cold partitioning (i.e. let the basic block partitioning
12510 determine where the function belongs).
12511 * reg-stack.c (emit_swap_insn): Add condition to step over
12512 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12513 * toplev.c (user_defined_section_attribute): New global variable.
12514 * toplev.h (user_defined_section_attribute): Extern declaration
12515 for new global variable.
12516 * varasm.c (unlikely_section_label): New global variable.
12517 (unlikely_text_section_name): New global variable.
12518 (unlikely_text_section): Add code to initialize
12519 unlikely_text_section_name if necessary; modify to use
12520 unlikely_text_section_name and unlikely_section_label; also to use
12521 named_section properly.
12522 (in_unlikely_text_section): Modify to work correctly with
12523 named_section and to use unlikely_text_section_name.
12524 (named_section): Add code to work properly with cold section.
12525 (function_section): Clean up if-statement.
12526 * config/darwin.c (darwin_asm_named_section): Return to original
12527 code, removing use of SECTION_FORMAT_STRING.
12528 * config/arm/pe.h (switch_to_section): Add case for
12529 in_unlikely_executed_text to switch statement.
12530 * config/i386/cygming.h (switch_to_section): Likewise.
12531 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12532 (SECTION_FORMAT_STRING): Likewise.
12533 * config/mcore/mcore.h (switch_to_section): Likewise.
12534 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12535 (SECTION_FORMAT_STRING): Remove.
12537 2004-08-18 Roger Sayle <roger@eyesopen.com>
12539 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12540 -ffixed-reg safe, by preserving the meanings of zero and one.
12541 (CALL_USED_REGISTERS): Likewise.
12542 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12544 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12546 * config/sh/sh.c (split_branches): Check the result of
12548 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12549 Call rtl_register_cfg_hooks.
12551 2004-08-18 Richard Henderson <rth@redhat.com>
12553 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12554 * alias.c (true_dependence): Update to match new semantics.
12555 (canon_true_dependence, write_dependence_p): Likewise.
12556 (anti_dependence, output_dependence): Update write_dependence_p args.
12557 (unchanging_anti_dependence): Remove.
12558 * calls.c (purge_mem_unchanging_flag): Remove.
12559 (fixup_tail_calls): Don't call it.
12560 (expand_call): Don't add unchanging memory to function usage.
12561 * expr.c (emit_block_move_via_libcall): Likewise.
12562 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12563 (get_subtarget): Don't use RTX_UNCHANGING_P.
12564 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12565 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12566 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12567 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12568 (cse_insn, canon_hash): Use MEM_READONLY_P.
12569 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12570 instead of RTX_UNCHANGING_P.
12571 * explow.c (maybe_set_unchanging): Remove.
12572 * expr.h (maybe_set_unchanging): Remove.
12573 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12574 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12575 (assign_parm_setup_reg, expand_function_start): Likewise.
12576 * integrate.c (copy_rtx_and_substitute): Likewise.
12577 * ra-rewrite.c (emit_colors): Likewise.
12578 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12579 (fixup_match_1): Likewise.
12580 * reload1.c (reload, alter_reg): Likewise.
12581 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12582 not RTX_UNCHANGING_P.
12583 (equiv_init_varies_p): Likewise.
12584 * loop-invariant.c (check_maybe_invariant): Likewise.
12585 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12586 * loop.c (note_addr_stored): Likewise.
12587 (prescan_loop): Likewise. Don't check function usage for clobbered
12589 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12590 not RTX_UNCHANGING_P.
12591 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12592 * varasm.c (force_const_mem): Likewise.
12593 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12594 * web.c (entry_register): Likewise.
12595 * tree-gimple.h (get_base_address): Move decl ...
12596 * tree.h: ... here.
12597 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12599 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12600 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12601 (alpha_set_memflags): Update to match.
12603 * config/darwin.c (machopic_indirect_data_reference): Set
12604 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12605 (machopic_indirect_call_target): Likewise.
12606 (machopic_legitimize_pic_address): Likewise.
12607 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12608 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12609 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12610 * config/frv/frv.md (symGOT2reg): Likewise.
12611 * config/i386/i386.c (legitimize_pic_address,
12612 legitimize_tls_address, ix86_split_to_parts): Likewise.
12613 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12614 * config/ia64/ia64.md (load_fptr): Likewise.
12615 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12616 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12617 * config/mcore/mcore.c (block_move_sequence): Likewise.
12618 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12619 * config/pa/pa.c (legitimize_pic_address): Likewise.
12620 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12621 (rs6000_emit_move): Likewise.
12622 * config/s390/s390.c (legitimize_pic_address): Likewise.
12623 (legitimize_tls_address): Likewise.
12624 * config/s390/s390.md (casesi): Likewise.
12625 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12626 * config/sh/sh.md (symGOT2reg): Likewise.
12627 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12628 * config/v850/v850.md (casesi): Likewise.
12630 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12631 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12632 * config/mips/mips.c (mips_restore_gp): Likewise.
12633 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12634 * config/sh/sh.c (sh_reorg): Likewise.
12636 2004-08-18 Richard Henderson <rth@redhat.com>
12638 * tree.h (struct tree_decl): Add gimple_formal_temp.
12639 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12640 * gimplify.c (pop_gimplify_context): Clear it.
12641 (lookup_tmp_var): Set it, if is_formal.
12642 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12643 Use is_gimple_val for VECTOR. Simplify return value.
12644 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12645 (gimplify_expr): Likewise.
12646 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12647 is_gimple_tmp_rhs for clarity. Update all callers.
12648 (is_gimple_reg_rhs): Simplify logic.
12649 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12650 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12651 (is_gimple_formal_tmp_reg): Similarly.
12652 * tree-gimple.h: Update decls.
12653 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12654 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12655 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12657 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12659 * c4x.c (legitimize_operands): Remove calls to
12660 preserve_subexpressions_p.
12662 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12664 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12665 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12667 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12669 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12670 Objective-C++ extensions.
12671 * gengtype.c (get_file_basename): Match entire subdirectory name
12672 ('cp', 'objc', 'objcp') rather than just its suffix.
12673 (get_base_file_bitmap): Allow for files to belong to more than one
12675 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12676 used by more than one front-end.
12678 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12680 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12681 avoid use of preserve_subexpressions_p.
12683 2004-08-17 Richard Henderson <rth@redhat.com>
12686 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12688 2004-08-17 DJ Delorie <dj@redhat.com>
12690 * doc/extend.texi: Document new xstormy16 attribute.
12692 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12693 (xstormy16_splittable_below100_or_register): New.
12694 (combine_bnp): New.
12695 (xstormy16_reorg): New.
12696 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12698 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12699 (movhi_internal): Likewise.
12700 (cbhranchhi): Likewise.
12701 (cbhranchhi_neg): Likewise.
12702 (andhi3): Only allow splittable below100 operands.
12703 (iorhi3): Likewise.
12704 (peephole2): New and/zero_extend->and peephole.
12705 (peephole2): New load/ior/save->set1 peephole.
12706 (peephole2): New load/and/save->clr1 peephole.
12707 (bclrx, bclrx2, bclr7, bclr15): New.
12708 (bsetx, bsetx2, bset7, bset15): New.
12710 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12711 liberal about acceptable 'B' masks.
12713 * config/stormy16/stormy16-protos.h
12714 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12715 xstormy16_below100_operand, xstormy16_below100_or_register,
12716 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12717 (PREDICATE_CODES): Add new predicates.
12719 * config/stormy16/stormy16.c
12720 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12721 xstormy16_below100_operand, xstormy16_below100_or_register,
12722 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12723 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12724 (xstormy16_legitimate_address_p): Allow below100 symbols.
12725 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12726 (xstormy16_expand_move): Leave below100 operands as-is.
12727 (xstormy16_encode_section_info): Encode below100 symbols.
12728 (xstormy16_strip_name_encoding): New.
12729 (xstormy16_print_operand): Print 'b' as shift mask.
12730 (xstormy16_attribute_table): Add below100 attributes.
12731 (xstormy16_handle_below100_attribute): New.
12733 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12734 (XSTORMY16_SECTION_FUNCTION): New.
12735 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12736 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12737 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12738 (ASM_OUTPUT_LABELREF): Define.
12740 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12741 (movhi_internal): Add below100 support.
12742 (andhi3): Add below100 support.
12743 (iorhi3): Add below100 support.
12744 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12746 2004-08-17 James E Wilson <wilson@specifixinc.com>
12748 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12749 of VOIDmode for comparison code mode.
12750 * config/mips/mips.md: For conditional move patterns, use mode of
12751 first compare operand for comparison mode, instead of VOIDmode.
12753 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12754 normal and -ffast-math code.
12756 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12759 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12761 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12763 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12765 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12767 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12768 for non Darwin targets.
12769 (*call_value_nonlocal_darwin64): Likewise.
12771 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12773 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12774 altivec mode for altivec return register.
12776 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12778 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12779 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12780 * config/rs6000/rs6000.md: Include darwin.md.
12781 (builtin_setjmp_receiver): Add DImode case.
12782 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12785 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12787 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12789 * tree-vectorizer.h: New File: Same.
12790 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12791 * common.opt (ftree-vectorize): New flag to enable vectorization.
12792 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12793 vectorization pass.
12794 * tree-data-ref.h (init_data_ref): Additional argument.
12795 (array_base_name_differ_p): Moved to tree-data-ref.c.
12796 * tree-data-ref.c (array_base_name_differ_p): Revised.
12797 (initialize_data_dependence_relation): Call array_base_name_differ_p
12798 with an extra argument.
12799 (analyze_all_data_dependences): Same.
12800 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12801 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12803 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12804 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12805 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12806 vectorization pass.
12807 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12808 (tree_ssa_loop_done): Call scev_finalize.
12809 (tree_vectorize): Define the new vectorization pass.
12810 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12811 size of the vector they support (until support for multiple vector
12812 sizes is added to the vectorizer).
12813 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12814 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12815 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12818 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12820 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12822 (generate_protocol_list, handle_impent): Likewise.
12824 2004-08-17 Roger Sayle <roger@eyesopen.com>
12826 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12827 ensure that call_used_regs is a superset of both fixed_regs and
12828 call_really_used_regs.
12830 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12833 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12835 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12837 PR middle-end/17036
12838 * fold-const.c (fold): Check for integer operand when
12839 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12840 Pinski <pinskia@physics.uc.edu>.
12842 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12844 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12845 No need to check if in a cross configuration.
12846 * configure: Regenerate.
12848 * calls.c (precompute_register_parameters):
12849 Inline preserve_subexpressions_p ().
12850 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12851 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12853 * expr.c (get_subtarget): Likewise.
12854 * rtl.h (preserve_subexpressions_p): Remove.
12855 * stmt.c (preserve_subexpressions_p): Remove.
12857 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
12858 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
12859 Abort on gimplified cases.
12861 2004-08-16 James E Wilson <wilson@specifixinc.com>
12863 * tree.h (VECTOR_FLOAT_TYPE_P): New.
12864 (FLOAT_TYPE_P): Use it.
12865 * c-typeck.c (build_binary_op): After convert calls, check for
12866 check for ERROR_MARK operands.
12868 2004-08-16 Zack Weinberg <zack@codesourcery.com>
12870 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
12871 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
12872 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
12873 (genobjs static pattern rule): Remove %.c dependency.
12874 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
12875 Rename rules; delete commands; fix dependencies.
12876 (mostlyclean): Do not delete temporary source copies.
12877 * configure.ac: Delete all references to BUILD_PREFIX and
12879 * configure: Regenerate.
12881 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
12882 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
12883 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
12884 with #ifndef GENERATOR_FILE so that nothing from those headers
12887 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
12889 2004-08-16 Adam Nemet <anemet@lnxw.com>
12891 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
12893 2004-08-16 Andrew Pinski <apinski@apple.com>
12895 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
12896 extraneous semicolon.
12898 2004-08-16 Devang Patel <dpatel@apple.com>
12900 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
12901 * print-tree.c (print_node): Print DECL_PRESERVE_P.
12902 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
12903 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
12904 * target.h (struct gcc_target): New member, mark_decl_preserved.
12905 * hooks.c (hook_void_charptr): Rename to ...
12906 (hook_void_constcharptr): ... new name.
12907 * hooks.h (hook_void_charptr): Rename to ..
12908 (hook_void_constcharptr): ... new name.
12909 * tree.h (DECL_PRESERVE_P): New #define.
12910 (struct tree_decl): New member, preserve_flag.
12911 * varasm.c (assemble_start_function): Mark decl preserved.
12912 (assemble_variable): Same.
12913 * darwin.c (darwin_mark_decl_preserved): New function.
12914 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
12915 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
12916 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
12918 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
12920 * c-decl.c (grokdeclarator): Allow for function definition where
12921 innermost declarator has attributes.
12923 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
12925 * except.c (get_exception_filter, build_post_landing_pads,
12926 dw2_build_landing_pads): Use target-specific mode for 'filter'.
12927 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
12928 * target.h (eh_return_filter_mode): New field added.
12929 * targhooks.c (default_eh_return_filter_mode): Defined.
12930 * targhooks.h (default_eh_return_filter_mode): Declared.
12931 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
12933 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12935 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
12936 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
12937 * configure: Regenerate.
12939 2004-08-16 Stan Shebs <shebs@apple.com>
12941 Basic support for 64-bit Darwin.
12942 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12943 (machopic_legitimize_pic_address): Similarly, plus use Pmode
12945 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
12946 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
12947 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
12948 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
12949 (PROCESSOR_DEFAULT64): Define.
12950 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
12952 * config/rs6000/rs6000.md: Include darwin.md.
12953 (builtin_setjmp_receiver): Add DImode case.
12954 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
12956 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
12957 (rs6000_emit_move): Add DImode case to Darwin bits.
12958 (machopic_output_stub): Use .quad if 64-bit.
12959 * invoke.texi: Document -m32 and -m64.
12961 2004-08-16 Janis Johnson <janis187@us.ibm.com>
12963 * doc/extend.texi (AltiVec builtins): Document additional differences
12964 from the Motorola AltiVec PIM.
12966 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12968 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
12969 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
12970 (struct tree_common): Update public_flag documentation.
12972 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12974 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12975 Check for artificial variables, not is_gimple_tmp_var.
12976 * tree-ssa-live.c (var_union): Likewise.
12978 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12980 * calls.c (load_register_parameters): Remove spurious FIXME token.
12982 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12984 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12985 (c-lang.o): Depend on c-objc-common.h.
12986 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12987 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12988 * c-lang.c: Include c-objc-common.h.
12989 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12990 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12991 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12992 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12993 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12994 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12995 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12996 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12997 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12998 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12999 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13000 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13001 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13002 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13003 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13004 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13005 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13006 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13007 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13008 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13009 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13010 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13011 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13012 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13013 Move to c-objc-common.h.
13014 * c-objc-common.c: Include c-objc-common.h.
13015 * c-objc-common.h: New file.
13017 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13018 Andrew Pinski <pinskia@physics.uc.edu>
13021 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13024 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13026 * tree.h (build_int_cst): New.
13027 (build_int_2): Remove.
13028 * tree.c (build_int_2): Remove.
13029 (build_int_cst): New.
13030 (make_vector_type, build_common_tree_nodes,
13031 build_common_tree_nodes_2): Use build_int_cst.
13032 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13033 expand_builtin_strpbrk, expand_builtin_fputs,
13034 build_string_literal, expand_builtin_printf,
13035 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13036 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13037 fold_builtin_isdigit, simplify_builtin_strstr,
13038 simplify_builtin_strpbrk, fold_builtin_fputs,
13039 simplify_builtin_sprintf): Use build_int_cst.
13040 * c-common.c (start_fname_decls, fix_string_type,
13041 c_common_nodes_and_builtins, c_init_attributes,
13042 shorten_compare): Likewise.
13043 * c-decl.c (complete_array_type,
13044 check_bitfield_type_and_width): Likewise.
13045 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13046 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13047 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13048 * c-typeck.c (really_start_incremental_init, push_init_level,
13049 set_nonincremental_init_from_string): Likewise.
13050 * calls.c (load_register_parameters): Likewise.
13051 * convert.c (convert_to_pointer): Likewise.
13052 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13053 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13055 * except.c (init_eh, assign_filter_values, assign_filter_values):
13057 * expmed.c (store_fixed_bit_field, extract_bit_field,
13058 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13059 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13060 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13061 * expr.c (convert_move, emit_group_load, emit_group_store,
13062 expand_assignment, store_constructor, store_field,
13063 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13064 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13065 invert_truthvalue, optimize_bit_field_compare,
13066 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13067 fold_div_compare, fold, fold_read_from_constant_string,
13068 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13069 * function.c (assign_parm_setup_block): Likewise.
13070 * stmt.c (shift_return_value, expand_end_case_type,
13071 estimate_case_costs): Likewise.
13072 * stor-layout.c (layout_type, initialize_sizetypes,
13073 set_min_and_max_values_for_integral_type): Likewise.
13074 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13075 reset_evolution_in_loop): Likewise.
13076 * tree-chrec.h (build_polynomial_chrec): Likewise.
13077 * tree-complex.c (build_replicated_const): Likewise.
13078 * tree-eh.c (honor_protect_cleanup_actions,
13079 lower_try_finally_onedest, lower_try_finally_copy,
13080 lower_try_finally_switch): Likewise.
13081 * tree-mudflap.c (mf_build_string, mx_register_decls,
13082 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13083 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13084 * tree-pretty-print.c (dump_generic_node): Likewise.
13085 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13087 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13088 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13089 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13092 * config/alpha/alpha.c (alpha_initialize_trampoline,
13093 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13094 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13095 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13096 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13097 * config/i860/i860.c (i860_va_start): Likewise.
13098 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13099 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13100 mips_gimplify_va_arg_expr): Likewise.
13101 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13102 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13103 add_compiler_branch_island): Likewise.
13104 * config/s390/s390.c (s390_va_start): Likewise.
13105 * config/sh/sh.c (sh_va_start): Likewise.
13106 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13108 * config/xtensa/xtensa.c (xtensa_va_start,
13109 xtensa_gimplify_va_arg_expr): Likewise.
13111 * objc/objc-act.c (build_objc_string_object,
13112 build_objc_symtab_template, init_def_list, init_objc_symtab,
13113 init_module_descriptor, generate_static_references,
13114 build_selector_translation_table, get_proto_encoding,
13115 build_typed_selector_reference, build_selector_reference,
13116 build_next_objc_exception_stuff,
13117 build_method_prototype_list_template, generate_descriptor_table,
13118 generate_protocols, build_protocol_initializer,
13119 build_ivar_list_template, build_method_list_template,
13120 build_ivar_list_initializer, generate_ivars_list,
13121 generate_dispatch_table, generate_protocol_list,
13122 build_category_initializer, build_shared_structure_initializer,
13123 generate_shared_structures, handle_impent,
13124 generate_objc_image_info): Use build_int_cst.
13126 2004-08-15 Ben Elliston <bje@au.ibm.com>
13128 * vec.h: Comment improvements.
13130 2004-08-14 Roger Sayle <roger@eyesopen.com>
13132 * c-common.c (shorten_compare, pointer_int_sum,
13133 c_common_truthvalue_conversion, boolean_increment): Replace calls
13134 to build with calls to buildN.
13135 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13136 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13137 gimplify_switch_stmt): Likewise.
13138 * c-typeck.c (default_function_array_conversion,
13139 build_component_ref, build_array_ref, build_function_call,
13140 pointer_diff, build_unary_op, build_conditional_expr,
13141 build_compound_expr, build_modify_expr, c_finish_goto_label,
13142 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13143 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13144 build_binary_op): Likewise.
13146 2004-08-15 Steven Bosscher <stevenb@suse.de>
13148 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13150 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13152 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13153 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13154 * fixinc/fixincl.x: Rebuilt.
13156 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13158 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13159 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13160 (mips_small_data_pattern_p): Declare.
13161 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13162 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13163 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13164 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13165 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13166 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13167 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13168 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13169 (pc_or_label_operand, call_insn_operand, move_operand)
13170 (consttable_operand, symbolic_operand, general_symbolic_operand)
13171 (global_got_operand, local_got_operand, stack_operand)
13172 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13173 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13174 (mips_small_data_pattern_p): Replace previous small_data_pattern
13175 predicate. Turn into a bool () (rtx) function.
13176 * config/mips/predicates.md: New file.
13177 * config/mips/mips.md: Include it. Use the target-independent
13178 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13179 trap_comparison_operator and equality_op to equality_operator.
13180 Replace uses of small_int with the equivalent const_arith_operand.
13181 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13182 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13183 to fcc_reload_operand.
13184 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13186 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13188 PR libstdc++/17005 partial fix.
13189 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13190 except when generating ANSI/C89 code.
13192 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13194 * c-common.c (shorten_compare): Use force_fit_type directly.
13196 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13197 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13198 Dave Korn <dk@artimi.com>
13200 * doc/install.texi (Building): Avoid duplicate reference to GNU
13202 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13204 2004-08-14 Richard Henderson <rth@redhat.com>
13206 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13207 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13209 2004-08-13 Richard Henderson <rth@redhat.com>
13211 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13212 for constant_call_address_operand.
13213 (call_value_pop_1, call_value_1): Likewise.
13214 (sibcall_value_1, call_value_1_rex64): Likewise.
13216 2004-08-13 James E Wilson <wilson@specifixinc.com>
13218 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13219 Correct mode from SFmode to DFmode.
13221 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13223 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13224 __cstring_object and __image_info sections with the no_dead_strip
13227 2004-08-13 Roger Sayle <roger@eyesopen.com>
13228 David Billinghurst <David.Billinghurst@riotinto.com>
13230 PR libgfortran/15930
13231 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13232 * fixinc/fixincl.x: Regenerate.
13233 * fixinc/tests/base/internal/math_core.h: New file.
13235 2004-08-13 Richard Henderson <rth@redhat.com>
13237 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13238 (dbxout_function_end): Remove ifdefs for it.
13239 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13241 2004-08-13 Richard Henderson <rth@redhat.com>
13243 * Makefile.in (insn-preds.o): Depend on TREE_H.
13244 * genpreds.c (write_insn_preds_c): Include tree.h.
13245 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13246 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13247 const48_operand, and_operand, or_operand, mode_width_operand,
13248 mode_mask_operand, mul8_operand, const0_operand,
13249 hard_fp_register_operand, hard_int_register_operand,
13250 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13251 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13252 global_symbolic_operand, call_operand, symbolic_operand,
13253 dtp16_symbolic_operand, dtp32_symbolic_operand,
13254 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13255 gottp_symbolic_operand, alpha_comparison_operator,
13256 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13257 signed_comparison_operator, alpha_fp_comparison_operator,
13258 divmod_operator, fix_operator, aligned_memory_operand,
13259 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13260 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13261 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13262 (reg_or_const_int_operand): Remove. Replace all users with
13263 reg_or_cint_operand.
13264 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13265 (resolve_reload_operand): Split out of aligned_memory_operand.
13266 * config/alpha/alpha-protos.h: Update for exports.
13267 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13268 * config/alpha/alpha.md: Include predicates.md.
13269 * config/alpha/predicates.md: New file.
13271 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13273 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13274 fields with a pointer to the instruction definition.
13275 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13276 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13277 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13278 (write_attr_case, write_const_num_delay_slots): Write the name of
13279 an insn next to its case statement.
13280 * genoutput.c (data): Add a filename field.
13281 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13282 (output_insn_data): Print the location of each insn definition.
13283 * genrecog.c (write_action): Print the name of an insn above
13284 the statement that returns its code.
13286 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13288 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13289 * config/libgloss.h: Likewise.
13290 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13291 * c4x/c4x-modes.def: Likewise.
13292 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13293 (c4x_rptb_nop_p): Likewise.
13294 (c4x_rptb_valid_p): Likewise.
13295 (c4x_rptb_insert): Likewise.
13296 (c4x_address_conflict): Likewise.
13297 * config/c4x/c4x.md: Likewise.
13298 * config/frv/frv.md: Likewise.
13299 * config/i386/athlon.md: Likewise.
13300 * config/i386/i386.md: Likewise.
13301 * config/i386/predicates.md: Likewise.
13302 * config/ia64/ia64.c: Likewise.
13303 * config/ia64/itanium1.md: Likewise.
13304 * config/ia64/itanium2.md: Likewise.
13305 * config/iq2000/iq2000.md: Likewise.
13306 * config/mcore/mcore.c: Likewise.
13307 * config/mips/mips.c: Likewise.
13308 * config/mips/r3900.h: Likewise.
13309 * config/mips/sb1.md: Likewise.
13310 * config/pa/milli64.S: Likewise.
13311 * config/pa/pa.c: Likewise.
13312 * config/pa/pa.h: Likewise.
13313 * config/rs6000/8540.md: Likewise.
13315 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13317 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13319 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13321 * sh.md (cbranch define_delay) Use cond_delay_slot for
13322 non-anulled condition too.
13324 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13326 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13327 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13328 any_parallel_operand, lmw_operation, stmw_operation,
13329 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13330 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13331 any_parallel_operand.
13332 (return_and_restore_fpregs_{si,di}): Same.
13334 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13336 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13337 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13338 Also issue a warning for any predicate we don't know about.
13340 2004-08-12 Richard Henderson <rth@redhat.com>
13342 * config/i386/i386.c (internal_label_prefix): Export.
13343 (internal_label_prefix_len, struct ix86_address,
13344 ix86_decompose_address, maybe_get_pool_constant,
13345 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13346 memory_address_length): Export.
13347 (any_fp_register_operand, fp_register_operand,
13348 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13349 x86_64_general_operand, x86_64_szext_general_operand,
13350 x86_64_nonmemory_operand, x86_64_movabs_operand,
13351 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13352 x86_64_zext_immediate_operand, const_int_1_31_operand,
13353 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13354 tls_symbolic_operand, global_dynamic_symbolic_operand,
13355 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13356 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13357 constant_call_address_operand, const0_operand, const1_operand,
13358 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13359 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13360 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13361 general_no_elim_operand, nonmemory_no_elim_operand,
13362 index_register_operand, q_regs_operand, flags_reg_operand,
13363 non_q_regs_operand, zero_extended_scalar_load_operand,
13364 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13365 ix86_comparison_operator, ix86_carry_flag_operator,
13366 fcmov_comparison_operator, promotable_binary_operator,
13367 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13368 mult_operator, div_operator, arith_or_logical_operator,
13369 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13370 aligned_operand): Move to predicates.md as define_predicates.
13371 (tls_symbolic_operand_1): Remove.
13372 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13373 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13374 (legitimize_address): Merge tls_symbolic_operand contents.
13375 (ix86_expand_move): Likewise.
13376 * config/i386/i386-protos.h: Update for exports.
13377 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13378 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13379 * config/i386/i386.md: Include predicates.md.
13380 * config/i386/predicates.md: New file.
13382 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13385 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13387 (i386_pe_mark_dllimport): Likewise.
13388 (i386_pe_encode_section_info): Likewise, when overriding
13389 dllimport attribute.
13391 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13393 * configure.ac: When testing for flex, nm, ar, and bison, check
13394 that they will actually be built.
13395 * configure: Regenerate.
13397 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13399 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13400 (MOVE_MAX_PIECES): Define.
13402 2004-08-12 Devang patel <dpatel@apple.com>
13404 * dbxout.c (dbxout_begin_prologue): New function.
13405 (dbx_debug_hooks): Use new begin prologue hook.
13406 (dbxout_function_end): Emit N_ENSYM.
13407 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13409 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13411 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13412 argument is float*.
13414 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13417 * doc/extend.texi (AltiVec builtins): Fix description for recent
13418 changes. Update operation list to match current support.
13420 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13422 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13423 of struct machine_function.
13424 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13426 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13428 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13429 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13430 (s390_frame_area, s390_register_info): New functions.
13431 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13433 (s390_return_addr_rtx, s390_return_address_offset)
13434 (s390_va_start, s390_gimplify_va_arg)
13435 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13437 (s390_frame_info): Functionality partly moved to s390_register_info.
13438 Made adaptions for new stack layout.
13439 (save_gprs, restore_gprs): Changed meaning of second parameter and
13440 adapted all callers.
13442 * config/s390/s390.h (s390_backchain_string): New global variable.
13443 (MASK_BACKCHAIN): Removed definition.
13444 (TARGET_BACKCHAIN): Changed check.
13445 (TARGET_KERNEL_BACKCHAIN): New macro.
13446 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13447 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13448 "kernel-backchain".
13449 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13451 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13452 as condition. Adjusted for new stack layout.
13454 * doc/invoke.texi: Added documentation for new option
13455 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13458 2004-08-12 Paul Brook <paul@codesourcery.com>
13460 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13461 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13463 2004-08-12 David Daney <ddaney@avtrex.com>
13465 * java/gcj.texi: Add subsection on signal usage.
13467 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13469 * expr.c (move_by_pieces): Set alignment for move to minimum of
13470 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13471 alignment, but not less than the original alignment.
13472 (move_by_pieces_ninsns): Same.
13473 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13474 (store_by_pieces_1): Same.
13476 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13478 PR tree-optimization/16867
13479 * tree.c (is_global_var): New function.
13480 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13481 Call is_global_var.
13482 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13484 (is_global_var): Declare.
13485 * tree-dfa.c (dump_variable): Display global and addressable
13487 (add_referenced_var): Clarify documentation when marking
13488 variables call-clobbered.
13489 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13490 instead of needs_to_live_in_memory.
13491 (mark_call_clobbered): If the variable is a tag, mark it
13493 * tree-gimple.c (is_gimple_reg): Don't check for
13495 (is_gimple_non_addressable): Likewise.
13496 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13497 needs to be marked call-clobbered.
13498 (setup_pointers_and_addressables): Call is_global_var instead
13499 of needs_to_live_in_memory.
13500 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13501 Update all users with is_global_var.
13502 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13503 stores. Don't check the virtual definitions. Rather, check
13504 whether the store is going into global memory.
13505 (find_obviously_necessary_stmts): Get the symbol from the PHI
13507 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13508 clobbering may-defs if the call does not have side effects.
13510 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13513 * output.h (default_function_rodata_section,
13514 default_no_function_rodata_section): New prototypes.
13515 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13516 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13517 (TARGET_ASM_OUT): Add it.
13518 * varasm.c (default_function_rodata_section,
13519 default_no_function_rodata_section): New functions.
13520 * final.c (final_scan_insn): Call
13521 targetm.asm_out.function_rodata_section instead of
13522 readonly_data_section.
13523 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13524 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13525 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13526 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13528 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13529 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13531 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13533 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13534 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13535 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13537 2004-08-12 Paul Brook <paul@codesourcery.com>
13539 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13541 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13542 DWARF2_UNWIND_INFO.
13544 2004-08-12 Ben Elliston <bje@au.ibm.com>
13547 * config/rs6000/altivec.h: Change vector to __vector throughout.
13548 (Except for the `vector' macro itself).
13550 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13552 * genpreds.c: Add capability to generate predicate bodies as
13553 well as function prototypes. Write function prototypes for
13554 the generic predicates too.
13555 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13556 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13557 (write_match_code, write_predicate_expr, write_one_predicate_function)
13558 (parse_option): New functions.
13559 (output_predicate_decls): Delete.
13560 (main): Read the machine description, process DEFINE_PREDICATE or
13561 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13564 * genrecog.c (struct decision_test): Replace index with
13565 struct pred_data pointer.
13566 (next_index): Remove, unused.
13567 (pred_table, preds, special_mode_pred_table): Delete.
13568 (compute_predicate_codes, process_define_predicate): New functions.
13569 (validate_pattern, add_to_sequence, write_switch): Update for
13570 new data structures.
13571 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13572 Check both error_count and have_error.
13574 * gensupport.c (in_fname, first_predicate): New globals.
13575 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13576 (predicate_table, last_predicate, old_pred_table)
13577 (old_special_pred_table): New statics.
13578 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13579 (add_predicate, init_predicate_table): New functions.
13580 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13581 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13582 it or max_include_len. Call init_predicate_table.
13583 (read_rtx): Run the predicate queue after the attribute queue
13584 but before all the others.
13585 * gensupport.h (in_fname, struct pred_data, first_predicate)
13586 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13587 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13588 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13589 * dummy-conditions.c: Don't include bconfig.h, system.h,
13590 coretypes.h, tm.h, or system.h. Do include stddef.h.
13591 Duplicate declaration of struct c_test from gensupport.h.
13593 * Makefile.in (OBJS-common): Add insn-preds.o.
13594 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13595 (insn-preds.c, insn-preds.o): New rules.
13596 (s-preds): Also generate insn-preds.c.
13597 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13598 Update dependencies.
13599 (print-rtl.o, print-rtl1.o): Correct dependencies.
13601 * recog.h: Delete prototypes of predicate functions.
13603 * doc/md.texi (Predicates): New section with complete
13604 documentation of operand/operator predicates. Remove some
13605 incomplete documentation of predicates from other places.
13606 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13607 PREDICATE_CODES; indicate that both are deprecated in favor
13608 of define_predicate/define_special_predicate.
13610 * config/ia64/ia64.c: All predicate function definitions moved
13612 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13613 (ia64_expand_load_address, ia64_expand_move):
13614 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13616 * config/ia64/ia64.md: All predicates now defined here.
13617 (symbolic_operand): Is now a special predicate.
13619 * config/ia64/ia64.h: Declare ia64_section_threshold.
13620 (PREDICATE_CODES): Delete.
13622 2004-08-12 Richard Henderson <rth@redhat.com>
13624 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13625 * c-semantics.c (add_stmt): Set it.
13626 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13627 before instantiating a variable sized type.
13629 2004-08-12 Richard Henderson <rth@redhat.com>
13631 * stor-layout.c (round_up, round_down): Move ...
13632 * fold-const.c (round_up, round_down): ... here. Use
13633 multiple_of_p to avoid any arithmetic at all.
13635 2004-08-12 Richard Henderson <rth@redhat.com>
13637 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13638 (gimplify_init_ctor_preeval_1): New.
13639 (gimplify_init_ctor_preeval): New.
13640 (gimplify_init_ctor_eval): New.
13641 (gimplify_init_constructor): Use them. Always gimplify the LHS
13644 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13646 (This patch is part of merge of objc-improvements-branch
13649 * doc/frontends.texi: Mention Objective-C++ in addition to
13651 * doc/install.texi: Add 'obj-c++' to list of configurable
13653 * doc/invoke.texi: Rename Objective-C option headings to
13654 indicate they also apply to Objective-C++. List file
13655 extensions for Objective-C++ sources. Mention that
13656 ObjC and ObjC++ compilations may also use C and C++ options,
13657 respectively. Point users to doc/standards.texi for
13658 further info on ObjC and ObjC++.
13659 * doc/sourcebuild.texi: Mention the objcp/ directory and
13660 the Objective-C++ sources it contains.
13661 * doc/standards.texi: Update link to Apple ObjC site;
13662 add link to gcc readings.html WWW doc.
13664 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13666 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13667 and 2004-07-14 changes.
13669 2004-08-12 Paul Brook <paul@codesourcery.com>
13671 * doc/invoke.texi: Fix typo.
13673 2004-08-11 Devang Patel <dpatel@apple.com>
13675 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13676 and -no_dead_strip_inits_and_terms.
13678 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13679 -no_dead_strip_inits_and_terms.
13681 2004-08-11 Paul Brook <paul@codesourcery.com>
13683 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13684 (arm_load_pic_register): ... to this.
13685 * config/arm/arm.c (arm_finalize_pic): Rename ...
13686 (arm_load_pic_register): ... to this. Always output insns at the
13687 current location. Load via low reg in thumb mode.
13688 (arm_expand_prologue): Call arm_load_pic_register.
13689 (thumb_expand_prologue): Ditto.
13690 * config/arm/arm.h (FINALIZE_PIC): Remove.
13691 * config/arm/arm.md (builtin_setjmp_receiver): Call
13692 arm_load_pic_register.
13694 2004-08-11 Paul Brook <paul@codesourcery.com>
13696 * arm.c (thumb_force_lr_save): Add prototype.
13697 (thumb_compute_save_reg_mask): New function.
13698 (thumb_find_work_register): New function.
13699 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13700 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13701 Don't clobber r3 when removing pretend args.
13702 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13703 (thumb_output_function_prologue): Use new functions.
13704 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13705 * arm.h (THUMB_REG_PUSHED_P): Remove.
13707 2004-08-11 James E Wilson <wilson@specifixinc.com>
13709 PR rtl-optimization/16490
13710 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13711 global_live_at_end for new basic block if already set for other blocks.
13713 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13715 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13717 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13718 (mfcr rlwinm rlwinm patterns): Set length to 12.
13720 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13722 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13723 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13724 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13725 (start_ssa_stmt_operands): Delete.
13726 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13727 struct stmt_operands_d.
13728 (build_ssa_operands): New extern entry point.
13729 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13730 building code, replace with create_ssa_artficial_load_stmt().
13731 * tree-ssa-operands.c (struct voperands_d): Delete.
13732 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13733 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13734 (free_uses, free_defs, free_vuses, free_v_may_defs,
13735 free_v_must_defs): Remove dealloc parameter.
13736 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13737 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13738 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13739 vector comparisons, ssa_name reuse, and allocations here.
13740 (verify_start_operands): Delete.
13741 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13743 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13744 (append_def, append_usei): Simplify to simple accumulation.
13745 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13746 duplicates and simple accumulation.
13747 (free_ssa_operands): Free vectors in a stmt_operand structure.
13748 (build_ssa_operands): New. Create a new stmt_operand structure from
13749 a stmt and an old set of stmt_operands.
13750 (get_stmt_operands): Simplify and call build_ssa_operands.
13751 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13752 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13753 add_call_read_ops): Don't pass prev_vops around anymore.
13754 (note_addressable): Return if no stmt annotation.
13755 (copy_virtual_operands): Access v_may_def operands through a struct.
13756 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13757 hash tables without treating the stmt as a real stmt.
13758 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13759 v_may_def def and use through a struct instead of 2 array elements.
13760 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13761 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13763 2004-08-11 Nick Clifton <nickc@redhat.com>
13765 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13766 this funciton's behaviour. Return true when the current function
13767 has a section attribute and -mlong-calls is in effect.
13768 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13769 short-call marker when -mlong-calls is in effect and the function
13770 has a section attribute.
13772 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13774 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13775 just call expand_value_return on result_rtl.
13777 2004-08-10 Richard Henderson <rth@redhat.com>
13779 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13780 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13781 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13782 (add_location_or_const_value_attribute): ... not here. Use
13783 loc_descriptor_from_tree if possible.
13784 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13785 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13787 (loc_descriptor_from_tree): New. Update callers.
13788 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13789 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13790 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13791 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13792 and BUILT_IN_STACK_RESTORE.
13793 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13794 * stmt.c (expand_stack_alloc): Remove.
13795 * tree-mudflap.c (mx_register_decls): Don't look for
13796 BUILT_IN_STACK_ALLOC.
13797 * tree-nested.c (convert_local_reference): Likewise.
13798 * tree.h (DECL_VALUE_EXPR): New.
13800 2004-08-10 Richard Henderson <rth@redhat.com>
13802 * stor-layout.c (round_up): Check for 0/1 before dividing.
13803 (round_down): Likewise.
13805 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13807 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13809 * config.gcc (arm*-*-eabi*): New target.
13810 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13811 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13812 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13814 * gthr.h: Remove bogus tokens at end of #pragma.
13815 * optabs.c (expand_twoval_binop_libfunc): New function.
13816 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13817 (prepare_float_lib_cmp): Try reversing the condition.
13818 (debug_optab_libfuncs): New function.
13819 * optabs.h (expand_twoval_binop_libfunc): Declare.
13820 * config/arm/arm.c (arm_init_libfuncs): New function.
13821 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13822 (TARGET_INIT_LIBFUNCS): Define it.
13823 * config/arm/arm.h (TARGET_BPABI): New macro.
13824 * config/arm/arm-protos.h
13825 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13826 * config/arm/bpabi.S: New file.
13827 * config/arm/bpabi.c: Likewise.
13828 * config/arm/bpabi.h: Likewise.
13829 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13830 (__aeabi_drsub): Likewise.
13831 (__aeabi_dsub): Likewise.
13832 (__aeabi_dadd): Likewise.
13833 (__aeabi_ui2d): Likewise.
13834 (__aeabi_i2d): Likewise.
13835 (__aeabi_f2d): Likewise.
13836 (__aeabi_dmul): Likewise.
13837 (__aeabi_ddiv): Likewise.
13838 (__aeabi_cdrcmple): Likewise.
13839 (__aeabi_cdcmpeq): Likewise.
13840 (__aeabi_cdcmple): Likewise.
13841 (__aeabi_dcmpeq): Likewise.
13842 (__aeabi_dcmplt): Likewise.
13843 (__aeabi_dcmple): Likewise.
13844 (__aeabi_dcmpge): Likewise.
13845 (__aeabi_dcmpgt): Likewise.
13846 (__aeabi_dcmpun): Likewise.
13847 (__aeabi_d2iz): Likewise.
13848 (__aeabi_d2uiz): Likewise.
13849 (__aeabi_d2f): Likewise.
13850 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13851 (__aeabi_frsub): Likewise.
13852 (__aeabi_fsub): Likewise.
13853 (__aeabi_fadd): Likewise.
13854 (__aeabi_ui2f): Likewise.
13855 (__aeabi_i2f): Likewise.
13856 (__aeabi_fmul): Likewise.
13857 (__aeabi_fdiv): Likewise.
13858 (__aeabi_cfrcmple): Likewise.
13859 (__aeabi_cfcmpeq): Likewise.
13860 (__aeabi_cfcmple): Likewise.
13861 (__aeabi_fcmpeq): Likewise.
13862 (__aeabi_fcmplt): Likewise.
13863 (__aeabi_fcmple): Likewise.
13864 (__aeabi_fcmpge): Likewise.
13865 (__aeabi_fcmpgt): Likewise.
13866 (__aeabi_fcmpun): Likewise.
13867 (__aeabi_f2iz): Likewise.
13868 (__aeabi_f2uiz): Likewise.
13869 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
13870 (__aeabi_uidivmod): New function or alias.
13871 (__aeabi_idivmod): Likewise.
13872 (__aeabi_idiv0): Likewise.
13873 (__aeabi_ldiv0): Likewise.
13874 (__aeabi_llsr): Likewise.
13875 (__aeabi_lasr): Likewise.
13876 (__aeabi_llsl): Likewise.
13877 (bpabi.S): Include it.
13878 * config/arm/libgcc-bpabi.ver: New file.
13879 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
13880 (LINK_SPEC): Remove.
13881 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
13883 * config/arm/t-bpabi: New file.
13884 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
13885 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13887 2004-08-10 David Edelsohn <edelsohn@gnu.org>
13889 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
13890 * config/rs6000/rs6000.md (clrmemsi): New pattern.
13891 * config/rs6000/rs6000.c (expand_block_clear): New function.
13892 (expand_block_move): Convert alignment to bits. Use SImode and
13893 HImode for unaligned addresses if not STRICT_ALIGNMENT.
13895 2004-08-10 Caroline Tice <ctice@apple.com>
13897 * varasm.c (unlikely_section_label): New global variable.
13898 (unlikely_text_section_name): New global variable.
13899 (text_section): Remove alignment statement.
13900 (unlikely_text_section): Remove alignment statement; use
13901 unlikely_section_label rather than hard-coded string.
13902 (assemble_start_function): Initialize unlikely_section_label and
13903 unlikely_text_section_name; make sure cold section is properly
13904 aligned at start of function; output unlikely_section_label if
13907 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13909 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
13910 * config/s390/s390.c (s390_canonicalize_comparison): New function.
13911 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
13912 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
13913 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
13914 ("*tmqi_mem"): Remove SUBREG from pattern.
13915 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
13916 ("*andsi3_cconly"): Likewise.
13918 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
13921 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
13923 2004-08-10 Janis Johnson <janis187@us.ibm.com>
13925 * doc/sourcebuild.texi (compat testing): Document available test
13926 framework commands. Use the preferred spelling of DejaGnu.
13928 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
13930 * lambda.h: Add matrix type, and prototypes for remainder of
13931 matrix and vector functions.
13932 (lambda_vector_mult_const): New function.
13933 (lambda_vector_negate): Ditto.
13934 (lambda_vector_add): Ditto.
13935 (lambda_vector_add_mc): Ditto.
13936 (lambda_vector_copy): Ditto.
13937 (lambda_vector_zerop): Ditto.
13938 (lambda_vector_equal): Ditto.
13939 (lambda_vector_min_nz): Ditto.
13940 (lambda_vector_first_nz): Ditto.
13941 (lambda_vector_matrix_mult): Ditto.
13942 * lambda-mat.c: New file.
13943 * Makefile.in (lambda-mat.o): New.
13945 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
13947 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
13948 after linking stmt into the program.
13949 (bsi_remove): Don't call modify_stmt.
13950 * tree-complex.c (update_complex_assignment,
13951 expand_complex_comparison): Call modify_stmt after changing the stmt.
13952 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
13954 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
13955 the stmt, and only if needed.
13956 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
13958 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
13959 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
13960 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
13961 (eliminate_redundant_computations): Don't pass an annotation. Call
13962 modify_stmt rather than setting the annotation directly.
13963 (record_equivalences_from_stmt): Remove unused local 'j'.
13964 (cprop_operand): Take a stmt rather than an annotation as a parameter.
13966 (cprop_into_stmt): Pass stmt rather than annotation.
13967 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
13968 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
13970 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
13972 2004-08-10 Jason Merrill <jason@redhat.com>
13974 PR middle-end/16948
13975 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13978 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13980 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13983 2004-08-10 Roger Sayle <roger@eyesopen.com>
13985 * config/mips/mips.md: New reciprocal square root patterns that
13986 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13988 2004-08-10 Paul Brook <paul@codesourcery.com>
13990 * config/arm/arm-protos.h (arm_set_return_address,
13991 thumb_set_return_address): Add prototypes.
13992 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13993 * config/arm/arm.c (arm_compute_func_type,
13994 use_return_insn, arm_compute_save_reg0_reg12_mask,
13995 arm_compute_save_reg_mask, arm_output_function_prologue,
13996 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13997 current_function_calls_eh_return.
13998 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14000 (arm_set_return_address, thumb_set_return_address): New functions.
14001 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14002 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14003 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14004 (epilogue): Use the stackadj register.
14005 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14007 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14010 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14011 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14012 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14013 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14014 but using MOVE_RATIO.
14015 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14016 (can_store_by_pieces): Change max_size type to unsigned int.
14017 (store_by_pieces_1): Likewise. Pass max_size to
14018 move_by_pieces_ninsns.
14019 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14020 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14021 to move_by_pieces_ninsns.
14022 (STORE_BY_PIECES_P): Define.
14023 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14024 to move_by_pieces_ninsns.
14025 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14027 * config/i386/i386.h (CLEAR_RATIO): Define.
14029 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14031 * expr.c (expand_expr_real_1): Add back code that was not dead.
14033 2004-08-09 Andrew Pinski <apinski@apple.com>
14035 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14036 which is found to be compatible before returning the aliasing set.
14038 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14040 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14041 (always_collect): New flag.
14042 (ggc_alloc_zone_1): Update statistics support. Don't include
14043 overhead in allocated counter.
14044 (sweep_pages): Update allocated counter for large pages. Don'y
14046 (ggc_collect_1): Always collect.
14047 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14048 whether to collect.
14049 (SCALE, LABEL): New macros.
14050 (ggc_print_statistics): Add statistics support.
14052 2004-08-09 Roger Sayle <roger@eyesopen.com>
14054 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14055 (init_expmed): Fix potential overrun problem with "all.reg".
14056 (expand_sdiv2_pow2): Add an alternate implementation for signed
14057 division, if the target provides a suitable conditional move insn.
14059 2004-08-09 Paul Brook <paul@codesourcery.com>
14060 Richard Henderson <rth@redhat.com>
14062 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14065 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14067 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14068 Check DATA limit only if there's no AS limit. Ignore insanely
14070 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14071 but take care that the AS limit isn't overrun.
14072 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14074 2004-08-09 Jeff Law <law@redhat.com>
14076 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14077 (tree-ssa-threadupdate.o): Add dependencies.
14078 * tree-ssa-threadupdate.c: New file.
14079 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14080 (rewrite_vars_out_of_ssa): Remove prototype.
14081 (cleanup_tree_cfg): Returns a bool.
14082 * tree.h (thread_through_all_blocks): Prototype.
14083 * tree-outof-ssa.c (SSANORM_*): Move into here.
14084 (remove_ssa_form): Now static.
14085 (rewrite_vars_out_of_ssa): Kill.
14086 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14087 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14088 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14089 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14090 anything was changed.
14091 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14092 from the PHI's annotation rather than the edge associated with
14094 * tree-ssa-dom.c (redirection_edges): Kill.
14095 (redirect_edges_and_update_ssa_graph): Kill.
14096 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14097 for blocks anymore. Do not initialize redirection_edges.
14098 Call thread_through_all_blocks. Simplify code for cleanup
14099 of the CFG and iterating. No longer call cleanup_tree_cfg
14100 outside the iteration loop.
14101 (thread_across_edge): No longer mess with forwardable blocks.
14103 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14105 * explow.c (memory_address): Use memory_address_p.
14106 * recog.c (general_operand): Likewise.
14107 * regrename.c: No need to define REG_OK_STRICT.
14109 2004-08-09 Steven Bosscher <stevenb@suse.de>
14111 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14113 * gcse.c: Include timevar.h.
14114 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14115 and global_copy_prop_count.
14116 (local_const_prop_count, local_copy_prop_count): New static globals.
14117 (gcse_main): Set the right timevar for each pass.
14118 (cprop_jump): Increment global_const_prop_count when a constant is
14119 propagated. Add "GLOBAL" to dump output.
14120 (cprop_insn): Increment global_const_prop_count when a constant is
14121 propagated, or global_copy_prop_count when a copy is propagated.
14122 (do_local_cprop): Likewise for local_const_prop_count and
14123 local_copy_prop_count.
14124 (one_cprop_pass): Initialize const/cprop counters to zero.
14125 Print out results of local and global const/cprop separately.
14126 (bypass_block): Break over-length line.
14127 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14128 for bb-reorder.o and tracer.o.
14130 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14132 * Makefile.in (GTFILES): Remove stmt.c
14133 (stmt.o): Do not depend on gt-stmt.h.
14134 * emit-rtl.c (emit_line_note): Do not call
14135 set_file_and_line_for_stmt.
14136 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14138 * function.c (free_after_parsing): Do not free STMT field.
14139 (allocate_struct_function): Do not call init_stmt_for_function.
14140 (assign_stack_temp_for_type): Do not accept values of keep
14142 (init_temp_slots): Do not initialize removed variables.
14143 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14144 and X_VAR_TEMP_SLOT_LEVEL fields.
14145 * rtl.h (set_file_and_line_for_stmt): Remove.
14146 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14147 struct stmt_status, cond_stack, case_stack, nesting_stack,
14148 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14149 same_case_target_p, init_stmt_for_function, emit_nop,
14150 expand_start_cond, expand_start_elseif, expand_start_else,
14151 expand_elseif, expand_end_cond): Remove.
14152 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14153 (expand_start_case, expand_end_case_type): Remove, merge into...
14154 (expand_case): ... this one, including other bits from
14155 expand_expr_real_1. Inline same_case_target_p. Turn members
14156 of CASE_STACK into local variables.
14157 (emit_case_bit_tests): Inline same_case_target_p.
14158 (add_case_node): Add HEAD argument, return new head of the list,
14159 do not handle default label here.
14160 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14161 expand_start_elseif, current_nesting_level, expand_start_case,
14162 expand_end_case_type, expand_end_case, add_case_node,
14163 init_stmt_for_function, expand_elseif): Remove prototypes.
14164 (expand_case): Add prototype.
14166 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14168 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14170 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14172 * expr.c (var_rtx): Remove.
14173 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14174 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14175 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14177 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14178 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14179 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14181 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14182 Ayal Zaks <zaks@il.ibm.com>
14184 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14185 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14186 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14187 when -freschedule-modulo-scheduled-loops flag is not specified.
14188 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14189 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14190 More accurate placing of insn in row of partial schedule.
14191 (ps_insn_find_column): New function.
14192 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14193 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14194 (schedule_region): Use sched_is_disabled_for_current_region_p.
14195 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14197 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14199 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14202 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14204 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14205 gen_strset for 64bit target.
14207 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14209 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14211 2004-08-07 Jason Merrill <jason@redhat.com>
14213 Make return in memory explicit.
14214 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14215 (assign_parm_find_data_types): Remove code for old front end
14216 invisible reference handling.
14217 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14218 (expand_function_end): Likewise.
14219 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14221 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14222 (declare_return_variable): Handle DECL_BY_REFERENCE.
14223 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14224 (cp_genericize_r): Use convert_from_reference.
14225 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14226 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14228 * c-common.c (c_warn_unused_result): Check TREE_USED before
14229 warning about a CALL_EXPR with an unused value.
14231 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14233 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14234 to the compiler. Use -fshort-wchar by default.
14236 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14238 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14239 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14241 * doc/invoke.texi (param): Document min-crossjump-insns.
14243 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14246 * c.opt (Wmissing-field-initializers): New option.
14247 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14248 * c-typeck.c (pop_init_level): Guard the missing field warning with
14249 warn_missing_field_initializers rather than extra_warnings.
14250 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14251 some of the explanation from...
14252 (-Wextra): ...here. Say that the missing field warning can be
14253 seperately controlled by -Wmissing-field-initializers.
14255 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14257 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14258 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14259 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14260 * tree.def (ENTRY_VALUE_EXPR): Remove.
14262 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14264 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14265 the places where it is actually needed. Don't use repz; stosb
14266 for -Os with sufficiently small constant sizes.
14267 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14268 of stos{l,q} instructions instead.
14270 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14272 PR tree-optimization/16807
14273 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14274 (iv_subreg, iv_extend): Express value of invariant purely in
14277 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14279 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14280 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14282 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14284 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14285 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14287 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14288 pattern until reload is finished to allow better code generation
14289 and split them completely into separate instrunctions.
14290 (*andsi3_split): New pattern.
14292 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14294 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14295 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14296 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14297 * tree.h (handle_dll_attribute): Declare. Test
14298 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14299 * c-common.h (c_determine_visibility): Declare.
14300 * c-common.c (c_determine_visibility): New function.
14301 * c-decl.c (finish_decl): Use it.
14302 (finish_function): Likewise.
14303 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14304 zero, by default. Use #if, not #ifdef, to test it.
14305 * config/arm/arm.c (arm_attribute_table): Use
14306 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14308 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14309 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14311 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14312 * config/i386/i386.c (ix86_attribute_table): Use
14313 handle_dll_attribute for dllimport/dllexport. Test
14314 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14315 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14316 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14318 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14320 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14322 * doc/extend.texi (dllexport): Clarify and correct documentation.
14323 (dllimport): Likewise.
14324 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14325 handle_dll_attribute.
14327 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14329 * tree-ssa-loop-manip.c: New file.
14330 * Makefile.in (tree-ssa-loop-manip.o): Add.
14331 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14333 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14335 (tree_ssa_loop_done): Verify loop closed ssa form.
14336 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14338 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14340 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14341 pa_asm_output_aligned_local): New functions.
14342 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14343 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14344 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14345 pa_asm_output_aligned_common.
14346 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14347 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14348 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14349 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14350 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14351 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14352 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14353 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14356 2004-08-05 Andrew Pinski <apinski@apple.com>
14358 * objc/objc-act.c (build_objc_string_object): Mark the address
14359 expression as constant.
14361 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14363 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14364 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14365 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14367 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14369 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14370 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14371 out, and associated obsolete comments.
14373 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14375 * tree.h (force_fit_type): Return a tree, take three flags.
14376 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14377 TREE_CONSTANT_OVERFLOW here.
14378 (int_const_binop, const_binop): Adjust.
14379 (size_int_type): Do sign extension here.
14380 (fold_convert_const, optimize_bit_field_compare,
14381 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14382 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14383 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14385 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14387 PR tree-optimization/16864
14388 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14389 for ssa names without default_def.
14391 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14393 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14394 frame pointer, restore eax with an ebp-relative address.
14396 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14399 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14400 * c-common.h (make_rtl_for_local_static): Delete.
14401 * c-decl.c (shadow_tag_warned): Clean up comment.
14402 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14403 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14404 * c-semantics.c (make_rtl_for_local_static): Delete.
14405 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14406 (init_block_clear_fn): Likewise.
14407 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14408 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14409 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14410 * tree.h (make_decl_rtl): Remove second parameter.
14411 (set_user_assembler_name): New.
14412 * varasm.c (set_user_assembler_name): New.
14413 (make_decl_rtl): Remove second parameter. Update callers in many
14416 2004-08-05 Adam Nemet <anemet@lnxw.com>
14418 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14419 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14421 * gthr-lynx.h: New file.
14422 * config/lynx-ng.h: Remove file.
14423 * config/lynx.h: Update to LynxOS 4.0.
14424 * config/t-lynx: New file.
14425 * config/i386/lynx-ng.h: Remove file.
14426 * config/i386/lynx.h: Update to LynxOS 4.0.
14427 * config/rs6000/lynxbase.h: Remove file.
14428 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14429 * config/rs6000/t-lynx: New file.
14430 * doc/install.texi (Options specification): Remove reference to
14431 LynxOS from systems where --with-gnu-as makes a difference.
14433 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14435 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14437 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14439 (c_cpp_builtins): Call it.
14440 * doc/cpp.texi: Update.
14442 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14444 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14447 2004-08-04 Jan Hubicka <jh@suse.cz>
14449 * basic-block.h (profile_staus): New global variable.
14450 * cfg.c (profile_status): Declare.
14451 (check_bb_profile): Break out from ....; use profile_status
14452 (dump_flow_info): ... here.
14453 * cfgbuild.c (find_basic_blocks): Set profile_status.
14454 * cfgexpand.c (tree_expand_cfg): Likewise.
14455 * predict.c (estimate_probability): Likewise.
14456 * profile.c (branch_prob): Likewise.
14457 * tree-cfg.c (build_tree_cfg): Likewise.
14458 (dump_function_to_file): Use check_bb_profile.
14459 * tree-pretty-print (dump_bb_header): Likewise.
14460 * tree-profile.c (do_tree_profiling): Cleanup.
14462 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14464 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14465 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14466 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14467 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14468 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14469 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14470 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14471 (ggc-none.o, errors.o): Move rule to generators section;
14472 correct dependencies.
14473 (min-insn-modes.o): Move rule to generators section; remove
14474 unnecessary explicit command; correct dependencies.
14475 (print-rtl.o, print-rtl1.o): Correct dependencies.
14476 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14477 (mostlyclean): Update.
14479 * errors.c: Include bconfig.h not config.h. Correct comment.
14480 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14481 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14482 * print-rtl.c: Don't include tm_p.h.
14484 * rtl.h: Move forward-decl of struct function down where it's
14485 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14486 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14488 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14489 Jeff Law <law@redhat.com>
14491 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14492 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14493 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14494 manipulate the duplicated ssa names.
14495 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14496 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14497 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14499 (release_ssa_name): Do not release ssa names that may have multiple
14501 * tree.h (release_ssa_name_force, mark_for_rewrite,
14502 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14503 marked_ssa_names): Declare.
14504 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14505 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14506 Update call to rewrite_ssa_into_ssa.
14508 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14510 * defaults.h (TARGET_DECLSPEC): New macro.
14511 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14512 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14513 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14514 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14515 __declspec support.
14516 (TARGET_DECLSPEC): Define.
14517 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14518 __declspec support.
14519 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14520 __declspec support.
14521 (TARGET_DECLSPEC): Define.
14522 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14523 __declspec support.
14524 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14526 * doc/tm.texi (TARGET_DECLSPEC): Document.
14528 * doc/extend.texi: Fix typo in comment.
14530 2004-08-04 Paul Brook <paul@codesourcery.com>
14532 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14533 (TARGET_CXX): Use it.
14534 * target.h (struct gcc_target): Add cdtor_returns_this.
14535 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14536 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14537 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14539 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14541 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14542 low/high pair. Do range checking directly.
14543 (interpret_integer): Adjust.
14545 2004-08-04 Nick Clifton <nickc@redhat.com>
14547 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14549 * doc/invoke.texi: Document this new switch and also the -mrenesas
14552 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14554 * cfglayout.c (insn_locators_initialize): Update the current
14555 location before initializing a location.
14557 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14559 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14560 (dbxout_function_end): Return after emitting the "Lscope" symbol
14561 under the same conditions that this function formerly wasn't called.
14562 Add explanatory comments.
14565 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14569 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14570 functions, broken out of dbxout_block.
14571 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14572 stabs too, if it contains symbols. Use the begin_label and
14573 the Lscope label (emitted by dbxout_function_end) for the
14574 range of this block.
14576 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14578 * doc/install.texi: Update autoconf version requirements.
14580 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14582 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14583 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14584 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14585 * regclass.c (record_reg_classes): Likewise.
14586 * reload.c (find_reloads): Likewise.
14587 * reload1.c (reload): Likewise.
14589 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14591 * gensupport.c (init_md_reader_args_cb): Renamed from
14592 init_md_reader_args. Add third option, callback function for
14593 parsing program-specific options. Add diagnosis of incorrect
14594 number of input files.
14595 (init_md_reader): Fold into init_md_reader_args_cb.
14596 (init_md_reader_args): Now a thin wrapper around
14597 init_md_reader_args_cb.
14598 * gensupport.h: Update prototypes.
14600 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14601 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14602 * genrecog.c: No need to diagnose lack of an input file;
14603 init_md_reader_args will handle it.
14604 * genconditions.c: Likewise, and use init_md_reader_args.
14605 * genconstants.c: Likewise, and no need to call read_md_rtx.
14607 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14609 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14612 2004-08-03 Mike Stump <mrs@apple.com>
14614 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14616 * doc/invoke.texi (Darwin Options): Update to reflect above.
14618 2004-08-03 Roger Sayle <roger@eyesopen.com>
14620 PR middle-end/16790
14621 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14622 truncations, not just global truncations.
14624 2004-08-03 Andrew Pinski <apinski@apple.com>
14627 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14629 2004-08-03 Paul Brook <paul@codesourcery.com>
14631 * gcc/doc/install.texi: Document MPFR requirement.
14633 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14635 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14636 and mmap() explicitly instead of relying on preset autoconf cache
14638 * configure: Regenerate.
14640 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14643 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14645 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14646 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14649 * config/i386/t-gmm_malloc: New file.
14650 * config/i386/t-pmm_malloc: Likewise.
14652 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14654 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14655 Tanguy Fautrà <tfautre@pandora.be>
14657 * config/i386/pmm_malloc.h: New file.
14659 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14661 * config/i386/gmm_malloc.h: New file.
14663 2004-08-03 Dale Johannesen <dalej@apple.com>
14665 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14666 * c-common.c: Include opts.h.
14667 (c_common_get_alias_set): Fix check for a single input file.
14668 * toplev.c: Remove current_file_decl.
14671 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14673 * config.gcc (arm*-*-symbianelf*): New target.
14674 * config/arm/symbian.h: New file.
14676 * gthr-gnat.c: Add visibility #pragmas.
14677 * gthr-gnat.h : Likewise.
14678 * gthr.h: Likewise.
14679 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14680 (__ffsDI2): Likewise.
14681 (__clzSI2): Likewise.
14682 (__ctzSI2): Likewise.
14683 (__ctzDI2): Likewise.
14684 (__popcountSI2): Likewise.
14685 (__popcountDI2): Likewise.
14686 (__paritySI2): Likewise.
14687 (__parityDI2): Likewise.
14688 * libgcc2.h: Add visibility #pragmas.
14689 (__clzDI2): Add prototype.
14690 (__clzSI2): Likewise.
14691 (__ctzSI2): Likewise.
14692 (__ffsDI2): Likewise.
14693 (__ffsSI2): Likewise.
14694 (__ctzDI2): Likewise.
14695 (__popcountSI2): Likewise.
14696 (__popcountDI2): Likewise.
14697 (__paritySI2): Likewise.
14698 (__parityDI2): Likewise.
14699 * unwind-dw2-fde.h: Add visibility #pragmas.
14700 * unwind.h: Likewise.
14702 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14703 Dale Johannesen <dalej@apple.com>
14704 Roger Sayle <roger@eyesopen.com>
14706 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14707 constants more accurately. Adjust costs for FMA instructions.
14708 Add cases for most logical and float operations. Recurse into
14711 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14713 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14715 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14717 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14718 conflicts to regs_invalidated_by_call.
14720 2004-08-03 Paul Brook <paul@codesourcery.com>
14722 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14724 2004-08-03 Jan Hubicka <jh@suse.cz>
14726 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14727 ARRAY_REF argument.
14729 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14731 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14732 arm968es, arm10e, arm1020e, arm1022e.
14733 * invoke.texi: Update list of ARM cores.
14734 * arm-tune.md: Regenerate.
14736 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14738 * arm/gentune.sh: New file.
14739 * arm/t-arm: New file.
14740 * arm/arm-tune.md: New file (autogenerated).
14741 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14742 * arm.md (attribute tune): Delete. Include arm-tune.md.
14744 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14746 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14747 penultimate parameter. All callers adjusted.
14748 (struct prefix_list): Remove used_flag_ptr.
14749 (find_a_file): Do not set *pl->used_flag_ptr.
14750 (warn_B, warn_std_ptr): Remove.
14752 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14753 Mostafa Hagog <mustafa@il.ibm.com>
14755 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14757 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14759 * dwarf2out.c (output_call_frame_info): Don't change data format
14760 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14761 label. Use 'true' not '1'.
14762 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14765 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14767 * gdbinit.in: Reflect previous changes to rtunion_def.
14769 2004-08-02 Roger Sayle <roger@eyesopen.com>
14771 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14772 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14774 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14776 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14778 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14779 from "class" to "bt_class".
14781 2004-08-02 Paul Brook <paul@codesourcery.com>
14783 PR rtl-optimization/15068
14784 * flow.c (init_propagate_block_info): Check condition is reversible.
14786 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14788 * gengtype.h (options::info): Change type to const char *.
14789 (enum gc_used_enum): Move out of struct type scope.
14790 * gengtype.c (create_option): Convert initializer for option::info to
14792 (adjust_field_type, walk_type, write_func_for_structure,
14793 write_root, write_roots): Remove pointless cast.
14795 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14797 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14799 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14801 * rtl.h (union rtunion_def): Have all members start with the
14803 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14804 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14805 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14806 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14808 * gengtype.c (adjust_field_rtx_def): Likewise.
14809 * rtlanal.c (loc_mentioned_in_p): Likewise.
14811 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14813 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14814 Replace uses of mips/elf64.h with mips/elf.h
14815 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14816 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14817 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14818 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14819 (HANDLE_SYSV_PRAGMA): Delete.
14820 (ASM_OUTPUT_DEF): Fix formatting.
14821 * config/mips/elf64.h: Delete.
14823 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14825 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14826 symbol+offset operand to have its offset be zero mod 0x3fff
14827 when GOT entries are in use. Clarify logic in SYMBOL_REF
14828 case. Clarify comments.
14829 (ia64_expand_load_address): Split a symbol+offset load when
14830 the offset is nonzero mod 0x3fff, not 0x1fff.
14832 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14834 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14835 if trying to *store* to a non-offsettable address.
14836 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14837 a nonoffsettable address.
14838 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14840 (movti_string): Don't move GPRs to a nonoffsettable address.
14841 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14843 2004-08-02 Ben Elliston <bje@au.ibm.com>
14846 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14848 2004-08-01 Richard Henderson <rth@redhat.com>
14850 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14851 variable sized types.
14853 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14855 * doc/invoke.texi: In the MIPS options section, remove the passage
14856 saying that -mexplicit-relocs is usually disabled for -mabicalls
14857 -fno-unit-at-a-time.
14858 * config/mips/mips.c (override_options): Remove the code that enforced
14861 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14863 * config/mips/mips.md (cprestore): Provide two alternatives, one for
14864 an in-range offset and one for an out-of-range offset. Wrap the latter
14865 in .set macro/.set nomacro if it's inside a .set nomacro block.
14867 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14869 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
14870 (mips_restore_gp): Declare.
14871 * config/mips/mips.c (mips_add_offset): Add a scratch register
14872 argument. Reimplement in rtl only, reusing MIPS16 logic from
14873 mips_output_mi_thunk.
14874 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
14875 to mips_add_offset.
14876 (mips_gp_save_slot): Delete.
14877 (mips_restore_gp): New function.
14878 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
14879 * config/mips/mips.md (exception_receiver): Turn into a
14880 define_insn_and_split. Use mips_restore_gp to do the split.
14881 (call_internal, call_value_internal, call_value_multiple_internal): Use
14882 mips_restore_gp to restore $gp.
14884 2004-07-31 Andrew Pinski <apinski@apple.com>
14887 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
14889 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
14891 * c-decl.c (diagnose_mismatched_decls): Give error for external
14892 redeclaration of identifier declared with no linkage, not just
14893 warning with -Wtraditional. Do not check DECL_CONTEXT to give
14894 error for redeclaration with no linkage.
14896 2004-07-30 Geoffrey Keating <geoffk@apple.com>
14897 Fariborz Jahanian <fjahanian@apple.com>
14899 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
14900 non-offsettable addresses even for DImode.
14901 (rs6000_split_multireg_move): Cope with non-offsettable addresses
14902 being moved into multiple GPRs.
14904 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
14906 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
14907 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
14909 * config/rs6000/darwin-ldouble.c (isless): New macro.
14911 (nonfinite): New macro.
14913 (_xlqadd): Completely rewrite.
14914 (_xlqmul): Correct overflow handling.
14915 (_xlqdiv): Correct overflow handling.
14916 * config/rs6000/darwin-ldouble-format: New file.
14918 2004-07-30 Roger Sayle <roger@eyesopen.com>
14919 Richard Henderson <rth@redhat.com>
14921 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
14922 9 into the equivalent lea instruction.
14924 2004-07-30 Richard Henderson <rth@redhat.com>
14926 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
14927 with DECL_INITIAL if fb_lvalue.
14928 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
14929 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
14931 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
14933 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14935 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
14936 pointer escapes through a function call, assume that the
14937 callee will dereference it.
14938 (add_pointed_to_var): Assume that VALUE is always an
14940 (collect_points_to_info_r): Only call add_pointed_to_var if
14941 the value is an ADDR_EXPR.
14943 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14945 * tree-ssa-alias.c (create_alias_map_for): Do not get the
14946 alias set of the inner type of ARRAY_TYPEs.
14948 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14950 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
14951 setting a non-register to UNDEFINED right before the call to
14954 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
14956 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
14958 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14960 * tree-ssa.c (verify_flow_sensitive_alias_info): When
14961 comparing points-to sets of different pointers, make sure the
14962 second pointer is actually referenced in the code.
14964 2004-07-29 Zack Weinberg <zack@codesourcery.com>
14966 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
14967 (got_symbolic_operand): Remove unreachable code.
14968 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
14969 setjmp_operand; add entry for tls_symbolic_operand.
14970 * config/ia64/ia64-protos.h: Remove all prototypes of
14971 predicate functions.
14973 2004-07-29 Mark Mitchell <mark@codesourcery.com>
14975 * c-common.h (lang_post_pch_load): New variable.
14976 * c-pch.c (lang_post_pch_load): Define it.
14977 (c_common_read_pch): Use it.
14978 * cgraphunit.c (record_call_1): Give the front end a chance to
14979 record additional needed entities when a variable is marked as
14981 * tlink.c (recompile_files): Robustify.
14982 (scan_linker_output): If a symbol is assigned to a file,
14983 but after recompilation is not present there, issue an error
14986 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14988 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14989 Take orig_loop argument and pass it to set_level.
14990 (schedule_sm): Pass the correct orig_loop to force_move_till.
14992 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14994 * cfgloop.c (update_latch_info): Update dominator of the new block.
14995 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14997 * dominance.c (verify_dominators): Check that the dominance tree is
14999 (recount_dominator): Ignore unreachable blocks.
15000 (iterate_fix_dominators): Cleanup old dominance information before
15003 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15005 * tree-ssa-operands.c (get_expr_operands): Revert changes
15006 to ADDR_EXPR processing introduced by:
15007 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15008 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15010 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15012 * doc/implement-c.texi: Add C90 subclause references. Point to
15013 preprocessor documentation instead of duplicating it. Add points
15014 only present in C90. Fill in documentation for all points.
15016 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15018 * pa.c (output_movb): Correct typo.
15020 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15022 * ra.h (single_reg_in_regclass): Declare.
15023 * ra.c (single_reg_in_regclass): Define.
15024 (first_hard_reg): New.
15025 (init_ra): Initialize single_reg_in_regclass.
15026 * ra-colorize.c (ok_class): New.
15027 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15029 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15031 * gcov-io.h: Allow zero tag as EOF indicator.
15032 (gcov_is_eof): Remove.
15033 (gcov_truncate): Remove.
15034 * gcov-io.c (gcov_seek): Always SEEK_SET.
15035 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15037 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15038 * gcov-dump.c (dump_file): Likewise.
15039 * gcov.c (read_graph_file, read_count_file): Likewise.
15041 * c-decl.c (complete_array_type): Don't gratuitously copy
15042 maxindex. Check it always has a type.
15044 2004-07-29 Steven Bosscher <stevenb@suse.de>
15046 * rtl.c (currently_expanding_to_rtl): New.
15047 * rtl.h (currently_expanding_to_rtl): Export it.
15048 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15050 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15052 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15053 with currently_expanding_to_rtl.
15054 * config/sh/sh.md: Likewise.
15055 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15057 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15059 Introduce sh2a support.
15060 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15061 * config.gcc: Build multilibs for sh2a and sh2a-single by
15063 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15064 default. Split their tests out of the corresponding SH4
15066 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15067 multilibs for SH2a.
15068 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15069 * config.gcc: Handle sh2a multilibs and cpu selection.
15070 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15071 * config/sh/t-mlib-sh2a: New.
15072 * config/sh/t-mlib-sh2a-nofpu: New.
15073 * config/sh/t-mlib-sh2a-single: New.
15074 * config/sh/t-mlib-sh2a-single-only: New.
15075 2004-07-09 Nick Clifton <nickc@redhat.com>
15077 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15078 -ml and -m2a are used together.
15079 2004-03-23 DJ Delorie <dj@redhat.com>
15080 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15081 when we have a double-sized FPU.
15082 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15083 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15085 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15086 -msh2a-single and -msh2a-single-only
15087 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15088 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15090 2004-02-20 DJ Delorie <dj@delorie.com>
15091 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15092 2004-02-20 Fred Fish <fnf@redhat.com>,
15093 Corinna Vinschen <vinschen@redhat.com>
15094 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15095 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15096 2004-02-18 DJ Delorie <dj@redhat.com>
15097 * config/sh/sh.c (broken_move): Add support for movi20.
15098 * config/sh/sh.h: Likewise.
15099 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15100 * config/sh/sh.md (udivsi3_sh2a): New.
15101 (udivsi3): Call it.
15102 (divsi3_sh2a): New.
15105 (ashlsi3_sh2a): New.
15106 (ashrsi3_sh2a): New.
15107 (lshrsi3_sh2a): New.
15108 (movsi_i): Disable for sh2a.
15109 (movsi_ie): Add movi20.
15110 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15111 sh2a, for -m2a-nofpu mode.
15112 2004-02-13 DJ Delorie <dj@redhat.com>
15113 * config/sh/lib1funcs.asm: Handle double vs single better.
15114 * config/sh/sh.h: Likewise.
15115 2004-02-09 DJ Delorie <dj@redhat.com>
15116 * config/sh/crt1.asm: Add support for sh2a.
15117 * config/sh/elf.h: Likewise.
15118 * config/sh/lib1funcs.asm: Likewise.
15119 * config/sh/sh.c: Likewise.
15120 * config/sh/sh.md: Likewise.
15121 * config/sh/sh.h: Likewise.
15122 * config/sh/t-sh: Likewise.
15124 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15126 * config/frv/frv.md (movqi_internal, movhi_internal,
15127 movsi_internal): Add backup alternatives for memory inputs.
15129 2004-07-28 Matt Austern <austern@apple.com>
15131 * config/darwin.c (darwin_one_byte_bool): New global variable.
15132 * config/darwin.h (darwin_one_byte_bool): Declare.
15133 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15134 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15135 value of darwin_one_byte_bool.
15136 * doc/invoke.texi: Document -mone-byte-bool flag.
15138 2004-07-28 Eric Christopher <echristo@redhat.com>
15140 * c-common.c (c_common_unsafe_for_reeval): Delete.
15141 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15142 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15143 * calls.c (fix_unsafe_tree): Delete.
15144 (expand_call): Delete code which used above.
15145 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15146 * expr.c (expand_expr_real_1): Ditto.
15147 * fold-const.c (non_lvalue): Ditto.
15148 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15149 (lhd_unsafe_for_reeval): Ditto.
15150 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15151 * langhooks.h (unsafe_for_reeval): Ditto.
15152 (unsave_expr_now): Adjust comment.
15153 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15154 (estimate_num_insns_1): Ditto.
15155 * tree-pretty-print.c (dump_generic_node): Ditto.
15156 * tree.c (expr_align): Ditto.
15157 (unsave_expr): Delete.
15158 (unsafe_for_reeval): Ditto.
15159 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15160 * tree.def (UNSAVE_EXPR): Delete.
15161 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15163 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15165 * tree.h (enum tls_model): Move ...
15166 * coretypes.h: ... here.
15168 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15170 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15172 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15174 * cse.c (validate_canon_reg): New function, split out from...
15175 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15177 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15179 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15180 return if .GLOBAL_VAR has been created.
15182 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15184 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15185 every variable that may have aliases, not just tags.
15187 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15189 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15190 move_from_CR_eq_bit.
15191 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15194 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15197 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15198 output_e500_flip_eq_bit.
15200 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15201 output_e500_flip_eq_bit.
15202 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15203 output_e500_flip_eq_bit.
15204 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15205 (print_operand): case D. Get to EQ bit.
15207 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15209 * gcov.c (function_summary): Add missing \n.
15211 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15213 Introduce sh4a support.
15214 * config.gcc: Handle sh4a multilibs and cpu selection.
15215 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15216 * config/sh/t-mlib-sh4a: New.
15217 * config/sh/t-mlib-sh4al: New.
15218 * config/sh/t-mlib-sh4a-nofpu: New.
15219 * config/sh/t-mlib-sh4a-single: New.
15220 * config/sh/t-mlib-sh4a-single-only: New.
15221 2004-02-20 DJ Delorie <dj@redhat.com>
15222 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15223 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15224 2003-08-22 Eric Christopher <echristo@redhat.com>
15225 * config/sh/sh4a.md: Update for chip errata.
15226 2003-08-07 Eric Christopher <echristo@redhat.com>
15227 * config/sh/sh4a.md: New file. sh4a processor description.
15228 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15229 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15231 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15232 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15233 * doc/invoke.texi (SH Options): Document -m4al.
15234 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15235 * config/sh/sh.c (expand_block_move): Remove commented-out code
15236 checked in by mistake.
15237 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15238 single elements from SFmode vectors.
15239 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15241 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15242 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15243 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15244 sh_fsca_int2sf): Remove variable declarations.
15245 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15246 sh_fsca_int2sf): New functions.
15247 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15248 sh_fsca_int2sf_rtx): New static variables.
15249 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15250 sh_fsca_int2sf): Declare.
15251 * config/sh/sh.md: Adjust.
15252 * doc/invoke.texi (SH Options): Document new options.
15253 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15254 compatibility from SH4 code.
15255 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15256 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15258 (memory_movsrc_operand): Renamed to...
15259 (unaligned_load_operand): ... this. Simplified.
15260 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15261 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15262 input operand to SImode, and adjust the others. Introduce
15263 post-increment by peephole.
15264 * config/sh/sh.c (expand_block_move): Give the target address the
15265 same mode as the temp reg.
15266 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15268 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15269 Introduce support for SH4a.
15270 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15271 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15272 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15273 sh_fsca_int2sf): New.
15274 (sh_init_builtins): Initialize them.
15275 (print_operand): Support `d'.
15276 (expand_block_move): Use movua if src is misaligned.
15277 (memory_movsrc_operand): New.
15278 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15279 and one of the SH4 macros.
15280 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15281 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15282 SELECT_SH4A_SINGLE): New.
15283 (TARGET_NONE): Add SH4A_BIT.
15284 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15285 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15286 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15287 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15288 (enum processor_type): Added PROCESSOR_SH4A.
15289 (PREDICATE_CODES): Add memory_movsrc_operand.
15290 * config/sh/sh.md: Removed unused variables.
15291 (attr cpu): Add sh4a.
15292 (attr type): Add movua, fsrra and fsca.
15293 (prefetch): New, for SH4.
15294 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15295 (toggle_sz): Set type to fp.
15296 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15297 (movua, extv, extzv): New.
15298 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15299 and 4a-single-only.
15301 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15303 * tree-optimize.c (init_tree_optimization_passes): Schedule
15304 pass_may_alias right after the program is renamed into SSA.
15305 * tree-pass.h (PROP_alias): Define.
15306 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15307 * tree-sra.c (pass_sra): Likewise.
15308 * tree-ssa-ccp.c (pass_ccp): Likewise.
15309 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15310 * tree-ssa-dce.c (pass_dce): Likewise.
15311 * tree-ssa-dom.c (pass_dominator): Likewise.
15312 * tree-ssa-dse.c (pass_dse): Likewise.
15313 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15314 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15315 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15316 * tree-ssa-pre.c (pass_pre): Likewise.
15317 * tree-tailcall.c (pass_tail_recursion): Likewise.
15318 * tree-ssa.c (pass_redundant_phi): Likewise.
15319 * tree-ssa-alias.c (aliases_computed_p): Remove.
15321 (init_alias_info): Do not mark all type tags for renaming
15323 Clear may_aliases from every symbol.
15324 (setup_pointers_and_addressables): If a pointer has not been
15325 dereferenced and it had a type tag, clear it and mark the old
15328 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15330 PR tree-optimization/16705
15331 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15334 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15336 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15339 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15340 don't make another one.
15342 PR optimization/15077
15343 * function.h (struct function): Add field saved_static_chain_decl.
15344 Fix comment for static_chain_decl.
15345 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15346 * tree-inline.h (save_body): Add new arg.
15347 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15350 2004-07-27 Richard Henderson <rth@redhat.com>
15352 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15353 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15354 is_gimple_addressable.
15355 * tree-gimple.c (is_gimple_addressable): Rename from
15356 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15357 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15358 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15359 rename to is_gimple_addressable.
15361 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15363 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15365 2004-07-27 Richard Henderson <rth@redhat.com>
15367 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15370 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15372 * libgcc2.c: Change all conditionals testing
15373 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15374 * libgcc2.h: Likewise.
15375 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15376 TYPE_PRECISION of float80_type to 80.
15377 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15378 of fpreg_type and float80_type to 80.
15379 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15380 * config/m68k/netbsd-elf.h:
15381 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15382 to evaluate to 80 whenever they would formerly have evaluated to 96.
15383 * config/i386/sco5.h: Remove unnecessary redefinition of
15384 LONG_DOUBLE_TYPE_SIZE.
15385 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15386 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15387 XFmode, with a bitsize of 80. Update commentary.
15388 * config/ia64/ia64-modes.def: Likewise.
15389 * config/m68k/m68k-modes.def: Likewise.
15391 2004-07-27 Steven Bosscher <stevenb@suse.de>
15393 * cfgexpand.c (tree_expand_cfg): Fix comment.
15395 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15396 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15398 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15399 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15400 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15401 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15402 here again. Update leading comment.
15403 * rtl.c (rtx_equal_function_value_matters): Remove.
15404 (rtx_equal_p): Don't test for it.
15405 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15408 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15409 * rtl.c (note_insn_name): Likewise.
15410 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15411 * final.c (final_scan_insn): Likewise.
15413 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15414 * passes.c (rest_of_handle_eh): Do it here.
15416 * stmt.c (struct nesting): Remove struct nesting block member.
15417 (struct stmt_status): Remove x_block_start_count field.
15418 (current_block_start_count): Remove.
15420 2004-07-27 Brian Booth <bbooth@redhat.com>
15422 * tree-optimize.c (register_one_dump_file): Update condition that uses
15423 static_pass_number.
15424 (dup_pass_1): Replace with...
15425 (next_pass_1): This.
15426 (NEXT_PASS): Call next_pass_1.
15427 (DUP_PASS): Remove.
15428 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15429 (execute_one_pass): Update condition that uses
15430 static_pass_number.
15431 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15434 2004-07-27 Nick Clifton <nickc@redhat.com>
15436 * config/m32r/m32r.c: Include integrate.h in order to get the
15437 prototype for get_hard_reg_initial_val().
15439 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15440 and tidy up indentation.
15441 (final_presence_set): Use absence_set instead, so that if there is
15442 nothing in the "o" pipe the "s" pipe can be scheduled.
15444 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15446 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15447 don't have PT_VARS nor PT_MALLOC set.
15448 Clear name tag from pointers that have not been dereferenced.
15449 (set_pt_anything, set_pt_malloc): Forward declare.
15450 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15451 not type compatibility when determining if a pointer can be
15454 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15456 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15457 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15458 it to check whether the condition is still valid at the jump insn.
15459 * ifcvt.c (noce_get_condition): Likewise.
15460 (noce_get_alt_condition): Update call to canonicalize_condition.
15461 * loop-iv.c (simplify_using_initial_values): Update call to
15462 get_condition. Remove FIXME.
15463 (check_simple_exit): Update call to get_condition.
15464 * loop-unswitch.c (may_unswitch_on): Likewise.
15465 * loop.c (check_dbra_loop): Likewise.
15466 (canonicalize_condition, get_condition): Add an argument to say whether
15467 the condition must still be valid at INSN.
15468 (get_condition_for_loop): Update call to get_condition. Require that
15469 the condition be valid at INSN.
15470 * predict.c (estimate_probability): Update call to get_condition.
15471 Remove unused earliest parameter.
15472 (expected_value_to_br_prob): Update call to canonicalize_condition.
15474 2004-07-26 Eric Christopher <echristo@redhat.com>
15476 * tree-dfa.c (add_referenced_var): Register initializers of global
15479 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15481 * config/i386/i386.c (function_arg): Always treat 8-
15482 and 16-byte wide vectors the same, even if MMX/SSE
15484 (contains_128bit_aligned_vector_p): Add comment.
15486 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15488 * ra.h (enum node_type): Rename to:
15489 (enum ra_node_type).
15490 * ra-colorize.c: Likewise.
15492 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15494 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15495 after simplifying the jump.
15497 2004-06-26 Richard Henderson <rth@redhat.com>
15499 * calls.c (combine_pending_stack_adjustment_and_call): Make
15500 preferred_unit_stack_boundary argument unsigned. Make
15501 unadjusted_alignment unsigned.
15502 (expand_call): Make preferred_stack_boundary and
15503 preferred_unit_stack_boundary variables unsigned.
15504 * function.c (assign_stack_local_1): Make alignment unsigned.
15505 * function.h (struct function): Make stack_alignment_needed,
15506 preferred_stack_boundary unsigned.
15507 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15508 (ix86_compute_frame_layout): Make stack_alignment_needed,
15509 preferred_alignment variables unsigned.
15510 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15512 2004-07-26 Tom Tromey <tromey@redhat.com>
15514 * tree.h: Fix typo in comment.
15516 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15519 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15520 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15521 (ggc_free): Remove incorrect freeing.
15522 (sweep_pages): Advance PP for large pages. Fix indentation.
15524 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15526 PR rtl-optimization/16643
15527 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15528 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15529 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15530 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15531 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15532 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15533 * rtl.h (tracer): Add a flags parameter.
15534 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15535 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15536 (rest_of_handle_reorder_blocks): Update calls to tracer and
15537 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15538 (rest_of_handle_tracer): Pass 0 to tracer.
15539 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15541 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15544 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15547 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15549 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15550 (BINFO_BASE_ACCESS): Adjust.
15551 (BINFO_BASE_ACCESS_APPEND): New.
15552 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15553 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15554 * dwarf2out.c (gen_member_die): Likewise.
15555 * tree-dump.c (deque_and_dump): Likewise.
15557 2004-07-26 Falk Hueffner <falk@debian.org>
15559 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15562 2004-07-25 Roger Sayle <roger@eyesopen.com>
15564 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15565 value off of the stack if TARGET_USE_FFREEP.
15567 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15569 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15570 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15571 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15572 check on invocation of XRESIZEVEC ().
15574 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15576 * c-common.c (disable_builtin_function): Rename variable n to
15577 new_disabled_builtin.
15578 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15579 Rename local variable old to old_decl.
15580 * gensupport.c (shift_output_template): Rename parameter old to src.
15581 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15582 old_rtx and newx to new_rtx.
15584 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15586 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15588 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15590 * c-lex.c: Likewise.
15592 2004-07-25 Roger Sayle <roger@eyesopen.com>
15594 * fold-const.c (constant_boolean_node): Make extern.
15595 (make_range): Wrap long lines.
15596 (fold_cond_expr_with_comparison): Remove unnecessary call to
15597 pedantic_non_lvalue. Add missing calls to fold_convert.
15598 (fold_truthop): Add missing calls to fold_convert.
15600 * tree.h (constant_boolean_node): Add prototype here.
15601 * builtins.c (expand_builtin_strncmp): Add missing calls to
15603 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15604 Call fold_convert and constant_boolean_node to correct types.
15605 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15606 missing call to fold_convert to correct types.
15608 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15609 Brian Ryner <bryner@brianryner.com>
15613 * c-common.c (c_common_attribute_table): Allow
15614 handle_visibility_attribute to be called for types.
15615 (handle_visibility_attribute) When given a type, set the visibility
15616 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15617 so that we can check later whether the attribute was present. Added
15618 warning if attribute applied to non class type.
15619 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15620 decls and checking that they are consistent.
15621 * common.opt: Added -fvisibility.
15622 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15623 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15624 * flags.h, tree.h: Added assorted support defines for overall patch
15625 * opts.c: Added parsing support for -fvisibility.
15626 * tree.c (build_decl): Set visibility for all decls to be whatever
15627 is in force at that time.
15628 * varasm.c (default_binds_local_p_1): Reworked logic determining
15629 when to make a symbol locally bound.
15630 * doc/invoke.texi: Added documentation for -fvisibility and
15631 -fvisibility-inlines-hidden.
15633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15635 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15636 * c-common.c: Add missing casts from void * to other types.
15637 * c-decl.c: Likewise.
15638 * c-format.c: Likewise.
15639 * c-lex.c: Likewise.
15640 * c-pragma.c: Likewise.
15641 * c-typeck.c: Likewise.
15642 * defaults.h: Likewise.
15643 * genconstants.c: Likewise.
15644 * gengtype-lex.l: Likewise.
15645 * genmodes.c: Likewise.
15646 * read-rtl.c: Likewise.
15649 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15651 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15652 * c-common.c: Likewise.
15653 * c-decl.c: Likewise.
15654 * c-lang.c: Likewise.
15655 * c-lex.c: Likewise.
15656 * c-opts.c: Likewise.
15657 * c-parse.in: Likewise.
15658 * c-typeck.c: Likewise.
15659 * genconditions.c: Likewise.
15660 * gengtype-lex.l: Likewise.
15661 * gengtype-yacc.y: Likewise.
15662 * gengtype.c: Likewise.
15663 * genmodes.c: Likewise.
15664 * gensupport.c: Likewise.
15665 * read-rtl.c: Likewise.
15666 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15669 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15671 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15672 variable typename to type_name.
15673 * c-lex.c (interpret_float): Likewise.
15675 2004-07-25 Roger Sayle <roger@eyesopen.com>
15677 * convert.c (convert_to_real, convert_to_integer,
15678 convert_to_complex): Replace calls to build with calls to buildN.
15679 * coverage.c (tree_coverage_counter_ref): Likewise.
15680 * dojump.c (do_jump): Likewise.
15681 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15682 * emit-rtl.c (component_ref_for_mem_expr,
15683 set_mem_attributes_minus_bitpos): Likewise.
15684 * explow.c (update_nonlocal_goto_save_area): Likewise.
15685 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15686 expand_mult_add): Likewise.
15687 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15688 store_constructor, get_inner_reference, expand_expr_real_1,
15689 try_casesi, try_tablejump): Likewise.
15690 * function.c (expand_function_start): Likewise.
15691 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15692 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15693 * stor-layout.c (place_union_field, layout_type): Likewise.
15694 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15695 * varasm.c (copy_constant): Likewise.
15697 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15699 * c-common.c: Rename all identifiers named `new'.
15700 * c-decl.c: Likewise.
15701 * gensupport.c: Likewise.
15702 * simplify-rtx.c: Likewise.
15703 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15705 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15708 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15711 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15712 declarations until after calling pushdecl.
15713 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15714 "extern" and not on whether the declaration is initialized.
15716 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15718 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15719 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15720 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15721 "cpplib.h", "c-pragma.h", "c-common.h".
15722 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15723 (solaris_register_pragmas): New functions.
15724 * config/sol2-protos.h: New file.
15725 * config/sol2.c: New file.
15726 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15727 (REGISTER_TARGET_PRAGMAS): New macros.
15728 (solaris_pending_aligns, solaris_pending_inits)
15729 (solaris_pending_finis): New variables.
15730 * config/t-sol2 (sol2-c.o): Update dependencies.
15731 (sol2.o): New rule.
15732 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15733 SUBTARGET_INSERT_ATTRIBUTES.
15734 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15735 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15736 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15737 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15738 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15739 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15740 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15741 * config/sparc/sparc.c (sparc_attribute_table): New.
15742 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15743 SUBTARGET_INSERT_ATTRIBUTES.
15744 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15746 * doc/extend.texi (Solaris Pragmas): New section.
15748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15750 * c-common.c: Rename all identifiers named `class' to `cl'.
15751 * c-common.h: Likewise.
15752 * c-parse.in: Likewise.
15753 * c-typeck.c: Likewise.
15754 * genmodes.c: Likewise.
15755 * real.c: Likewise.
15756 * real.h: Likewise.
15757 * recog.c: Likewise.
15758 * recog.h: Likewise.
15759 * regrename.c: Likewise.
15760 * tree.h: Likewise.
15761 * c-common.c (builtin_function_2): Change type of 5th parameter from
15762 int to enum built_in_function. Change type of 8th parameter from int
15764 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15766 * c-typeck.c (convert_arguments): Change type of formal_prec from
15767 int to unsigned int.
15768 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15769 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15770 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15771 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15772 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15773 iterator to for_all_modes () instead of an enum because enums can't
15774 be incremented in C++.
15777 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15779 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15782 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15784 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15785 Handle ARRAY_RANGE_REF like ARRAY_REF.
15787 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15789 * c-typeck.c (digest_init): Don't allow arrays of signed or
15790 unsigned variants of wchar_t to be initialized by wide string
15791 constants. Do allow arrays of enumerated types compatible with
15792 wchar_t to be initialized by wide string constants. Refine tests
15793 distinguishing wide and narrow strings and arrays. Give specific
15794 error for arrays of other integer types initialized by string
15796 (output_init_element, process_init_element): Check for
15797 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15798 initializing with string constants.
15800 2004-07-25 Richard Henderson <rth@redhat.com>
15802 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15803 on the RESULT_DECL.
15804 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15805 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15806 DECL_IGNORED_P to new decl.
15808 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15810 * config/ia64/ia64.c (general_xfmode_operand)
15811 (destination_xfmode_operand): Delete.
15812 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15813 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15814 and destination_operand.
15816 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15818 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15819 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15821 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15822 Zack Weinberg <zack@codesourcery.com
15825 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15826 redundant-declaration warning the first time a builtin is
15827 declared explicitly.
15829 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15831 * tree.h (staticp): Change return type to bool.
15833 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15835 * c-common.c (c_staticp): Last episode of the staticp saga.
15837 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15839 * c-common.h (c_staticp): Change return type from int to bool.
15840 * tree.c (staticp): Likewise.
15841 * langhooks.h (staticp): Likewise.
15843 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15845 * langhooks-def.h (lhd_staticp): Change return type from int to
15846 bool in prototype to match definition.
15848 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15850 * system.h (bool, true, false): Don't redefine as preprocessor macros
15853 2004-07-24 Roger Sayle <roger@eyesopen.com>
15855 * expmed.c (init_expmed): A signed modulus by a power of two is
15856 considered cheap if its less than or equal to four instructions.
15858 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15860 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
15861 GGC_CNEWVAR): New macros.
15863 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15865 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
15867 * c-decl.c: Likewise.
15868 * c-format.c: Likewise.
15869 * c-lex.c: Likewise.
15870 * c-opts.c: Likewise.
15871 * c-pragma.c: Likewise.
15872 * c-typeck.c: Likewise.
15873 * gencheck.c: Likewise.
15874 * genconditions.c: Likewise.
15875 * genconfig.c: Likewise.
15876 * genflags.c: Likewise.
15877 * gengtype.c: Likewise.
15878 * gensupport.c: Likewise.
15879 * ggc-none.c: Likewise.
15880 * langhooks.c: Likewise.
15881 * statistics.h: Likewise.
15882 * stub-objc.c: Likewise.
15883 * java/decl.c: Likewise.
15885 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
15887 * config/m68k/m68k.c (output_scc_di): Fix coding style.
15888 (symbolic_operand): Fix prototype.
15889 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
15890 * config/m68k/m68k.md: Add constants for registers a0 and sp and
15891 use them, change from the "{...}" syntax to the simpler {...}
15893 (*cfv4_extendqisi2): Fix destination predicate.
15894 * config/m68k/m68k-protos.h: Remove various declarations also
15895 generated via PREDICATE_CODES.
15897 2004-07-23 Mike Stump <mrs@apple.com>
15899 * c-typeck.c (convert_for_assignment): Tightened up pointer
15900 converstions that differ in signedness.
15902 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15904 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
15906 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15908 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
15909 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
15911 * gimplify.c (gimplify_compound_lval): Check for no handled
15912 operations, rather than checking for explicit list of nodes.
15913 (is_gimple_addr_expr_arg_or_indirect): New function.
15914 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
15915 redundant setting of TREE_INVARIANT.
15916 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
15917 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
15919 2004-07-23 Diego Novillo <dnovillo@redhat.com>
15921 PR tree-optimization/16688
15922 PR tree-optimization/16689
15923 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
15924 unnecessary initialization of 'tag'.
15925 (get_tmt_for): Check that the new type tag has the same alias
15926 set as the pointed-to type.
15927 (group_aliases): Only regular variables need to be removed
15928 from the alias set of a name tag.
15929 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
15930 propagation if the two types are not compatible.
15931 (merge_alias_info): Rename from replace_ssa_names_ann.
15933 (replace_exp_1): If both arguments are SSA_NAMEs, check that
15934 the propagation can be done.
15935 Only call merge_alias_info on pointers.
15936 (propagate_value): Likewise.
15937 * tree-ssa-copyrename.c: Include langhooks.h.
15938 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
15940 Do not coalesce variables with incompatible types.
15941 (rename_ssa_copies): Call replace_ssa_name_symbol.
15942 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
15943 the same type as the underlying _DECL.
15944 * tree-ssanames.c (replace_ssa_name_symbol): New function.
15945 * tree.h (replace_ssa_name_symbol): Declare.
15947 2004-07-23 Richard Henderson <rth@redhat.com>
15950 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
15951 unshare it properly.
15952 (gimplify_modify_expr_rhs): Push assignment from a conditional into
15953 the conditional for all non-register types.
15955 2004-07-23 Richard Henderson <rth@redhat.com>
15957 * expr.c (expand_expr_real_1): Don't handle non-local variables.
15958 * expr.h (fix_lexical_addr): Remove.
15959 * function.c (NEED_SEPARATE_AP): Remove.
15960 (fix_lexical_addr): Remove.
15961 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
15962 not null decl_function_context.
15963 (create_alias_vars): Likewise.
15964 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
15965 (simple_goto_p): Likewise.
15966 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
15967 * tree-ssa-ccp.c (get_default_value): Likewise.
15968 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15969 * tree.c (needs_to_live_in_memory): Likewise.
15970 * tree-flow-inline.h (may_be_aliased): Move...
15971 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
15972 when TREE_STATIC variables may be addressable.
15974 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15976 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15978 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15980 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15981 bitmap contents if GENERATOR_FILE is defined.
15982 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15983 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15985 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15987 * c-decl.c (start_function): Form composite type of function types
15988 rather than copying type from previous prototype declaration.
15990 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15992 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15993 the const qualifier for the second argument in the C++ functions.
15995 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15996 specific pointer types.
15998 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15999 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16000 for vector bool and/or vector pixel, add C++ and C missing support.
16001 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16002 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16003 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16004 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16005 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16006 missing C++ and C support for vector bool and/or vector pixel.
16007 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16008 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16009 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16010 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16011 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16012 C++ and C types used for vector bool and/or vector pixel.
16013 (vec_st, vec_stl): Add C++ support for vector pixel.
16014 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16015 (vec_all_ne): Add C++ support for vector pixel.
16017 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16018 (vec_vmulesb): Add missing C++ function.
16019 (vec_perm): Fix type of third argument in C++ function.
16020 (vec_vsum4shs): Fix C++ function name.
16021 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16022 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16023 argument passed to the error handler in C macro.
16024 (vec_nmsub): Remove extra parens around argument names in C macro.
16025 (vec_packpx): Add missing parens in C macro.
16027 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16029 * machmode.def: Remove vector modes.
16030 * config/alpha/alpha-modes.def: Add supported vector modes.
16031 * config/arm/arm-modes.def: Likewise.
16032 * config/frv/frv-modes.def: Likewise.
16033 * config/i386/i386-modes.def: Likewise.
16034 * config/rs6000/rs6000-modes.def: Likewise.
16035 * config/sh/sh-modes.def: Likewise.
16037 2004-07-23 Matthias Klose <doko@debian.org>
16039 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16040 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16041 * config.h: Regenerate.
16042 * configure: Likewise.
16044 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16046 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16047 generated SYMBOL_REFs for labels.
16048 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16050 (machopic_stub_name): Remove.
16051 (machopic_indirection_name): New function.
16052 (machopic_mcount_stub_name): Likewise.
16053 (machopic_classify_name): Remove.
16054 (machopic_function_base_sym): New function.
16055 (machpoic_classify_symbol): Likewise.
16056 (machopic_classify_ident): Remove.
16057 (machopic_define_ident): Likewise.
16058 (machopic_define_name): Likewise.
16059 (machopic_name_defined_p): Likewise.
16060 (machopic_ident_defined_p): Likewise.
16061 (darwin_strip_name_encoding): Likewise.
16062 (machopic_define_symbol): New function.
16063 * config/darwin.c (hashtab.h): Include.
16064 (machopic_defined_list): Remove.
16065 (machopic_classify_ident): Likewise.
16066 (machopic_classify_name): Likewise.
16067 (machopic_ident_defined_p): Likewise.
16068 (machopic_define_ident): Likewise.
16069 (machopic_define_name): Likewise.
16070 (machopic_symbol_defined_p): New function.
16071 (machopic_classify_symbol): Likewise.
16072 (machopic_data_defined_p): Use machopic_classify_symbol.
16073 (machopic_define_symbol): New function.
16074 (machopic_function_base_sym): New function.
16075 (machopic_non_lazy_pointers): Remove.
16076 (machopic_non_lazy_ptr_name): Likewise.
16077 (machopic_stubs): Likewise.
16078 (machopic_stub_name): Likewise.
16079 (NON_LAZY_POINTER_SUFFIX): New macro.
16080 (STUB_SUFFIX): Likewise.
16081 (machopic_indirection): New structure.
16082 (machopic_indirections): New variable.
16083 (machopic_indirection_hash): New function.
16084 (machopic_indirection_eq): Likewise.
16085 (machopic_indirection_name): Likewise.
16086 (machopic_mcount_stub_name): New function.
16087 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16089 (machopic_indirect_data_reference): Rework to use new functions.
16090 (machopic_indirect_call_target): Likewise.
16091 (machopic_legitimize_pic_address): Likewise.
16092 (machopic_output_indirection): New function.
16093 (machopic_finish): Use it.
16094 (machopic_operand_p): Rework to use new functions.
16095 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16096 (darwin_strip_name_encoding): Remove.
16097 (update_non_lazy_ptrs): Remove.
16098 (update_stubs): Likewise.
16099 (darwin_non_lazy_pcrel): Use new functions.
16100 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16101 (ASM_OUTPUT_LABELREF): Likewise.
16102 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16103 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16104 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16105 (TARGET_STRIP_NAME_ENCODING): Do not use
16106 darwin_strip_name_encoding.
16107 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16108 darwin_strip_name_encoding.
16109 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16110 machopic_mcount_stub_name.
16111 * config/i386/i386.c (x86_output_mi_thunk): Use
16112 machopic_indirection_name, not machopic_stub_name.
16113 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16114 machopic_function_base_sym.
16115 (print_operand): Use machopic_classify_symbol.
16116 (rs6000_emit_prologue): Use machopic_function_base_sym.
16117 (output_profile_hook): Do not use machopic_stub_name.
16118 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16120 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16123 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16126 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16128 * doc/implement-c.texi: New file.
16129 * doc/extend.texi (C Implementation): Move to there.
16130 * doc/gcc.texi: Include implement-c.texi.
16131 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16133 2004-07-22 Jason Merrill <jason@redhat.com>
16135 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16137 * tree-inline.c (setup_one_parameter): Likewise.
16139 2004-07-22 Brian Booth <bbooth@redhat.com>
16141 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16142 (substitute_and_fold): Propigate into VUSE operands when possible.
16143 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16144 (cp_lattice_meet): Handle merging of latticevalues when
16145 UNKNOWN_VAL is present.
16146 (visit_stmt): Visit assignments with V_MUST_DEFs.
16147 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16148 (ccp_fold): Deal with RHS' that are constant and virtual.
16149 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16150 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16151 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16152 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16153 computing immediate uses.
16154 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16156 (replace_vuse_in): New function.
16157 (likely_value): Add check of vuse operands.
16158 (get_default_value): Set the default value of virtually defined
16159 variables to UKNOWN_VAL instead of VARYING.
16161 2004-07-22 Richard Henderson <rth@redhat.com>
16163 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16165 2004-07-22 Richard Henderson <rth@redhat.com>
16167 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16168 variables due to conditional compilation.
16170 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16172 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16173 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16174 Release SSA names that have been re-renamed.
16175 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16177 * tree-ssa-alias.c (init_alias_info): If aliases have been
16178 computed before, clear existing alias information.
16179 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16180 If the new name tag for a pointer is different than the one it
16181 had before, mark the old tag for renaming.
16182 (replace_may_alias): New function.
16183 (group_aliases): Call it.
16184 (setup_pointers_and_addressables): Always call get_tmt_for.
16185 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16187 (set_pt_anything): New local function.
16188 (set_pt_malloc): New local function.
16189 (merge_pointed_to_info): Don't merge pointed-to variables from
16190 the original pointer if the destination is pointing to an
16192 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16193 (add_pointed_to_var): Do not add a variable to the points-to
16194 set if the pointer is already pointing to anywhere.
16195 (collect_points_to_info_r): If the defining statement is a PHI
16196 node, only merge pointed-to information if the argument has
16197 already been visited.
16198 (get_tmt_for): Only create a new tag if the pointer didn't
16200 (dump_alias_info): Emit more information.
16201 (dump_points_to_info_for): Likewise.
16202 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16203 try to get the annotation of an SSA_NAME.
16204 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16205 alias sets when checking is enabled.
16206 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16207 (eliminate): Mark basic blocks that will need
16208 EH information cleaned up.
16209 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16211 Initialize need_eh_cleanup.
16212 (fini_pre): Call tree_purge_all_dead_eh_edges and
16213 cleanup_tree_cfg if needed.
16214 Free need_eh_cleanup.
16215 * tree-ssa.c (verify_ssa_name): New function.
16216 (verify_def): Call it.
16217 Re-arrange to avoid printing too many error messages.
16218 (verify_use): Likewise.
16219 (verify_phi_args): Likewise.
16220 (verify_flow_insensitive_alias_info): New function.
16221 (verify_flow_sensitive_alias_info): New function.
16222 (verify_alias_info): New function.
16223 (verify_ssa): Call verify_alias_info.
16224 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16226 Re-arrange to avoid printing too many error messages.
16227 * tree-ssanames.c (make_ssa_name): Clear
16228 SSA_NAME_IN_FREE_LIST.
16229 (release_ssa_name): Never release a default definition.
16230 (release_defs): New function.
16231 * tree.h: Declare it.
16232 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16234 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16236 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16237 If true, do a depth-first search. Do a breadht-first search,
16239 (walk_use_def_chains): Add new argument IS_DFS.
16241 * tree-flow.h (walk_use_def_chains): Update prototype.
16243 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16245 * config/cris/cris.md: Tweak formatting.
16246 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16247 (mover2side, moverside, movemside, movei, op3, andu): Replace
16248 live define_peephole:s with define_peephole2 near-equivalents.
16250 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16252 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16253 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16254 "*mov_sidesi_mem" respectively.
16256 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16258 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16259 (gimplify_build1): Move from tree-complex.c do_unop.
16260 (gimplify_build2): Move from tree-complex.c do_binop.
16261 (gimplify_build3): New.
16262 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16263 Adjust throughout to call the functions above.
16264 * tree-flow.h: Declare the functions above.
16265 * tree-nested.c (gimplify_val): Rename to...
16266 (tsi_gimplify_val): ... this.
16268 * Makefile.in (tree_complex.o): Update dependencies.
16269 (stor-layout.o): Depend on regs.h.
16270 * c-common.c (handle_vector_size_attribute): Update for
16271 vector types without corresponding vector modes.
16272 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16273 a corresponding vector mode is not available.
16274 * print-tree.c (print_node): Print nunits for vector types
16275 * regclass.c (have_regs_of_mode): New.
16276 (init_reg_sets_1): Initialize it and use it instead
16277 of allocatable_regs_of_mode.
16278 * regs.h (have_regs_of_mode): Declare it.
16279 * stor-layout.c (layout_type): Pick a mode for vector types.
16280 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16281 build_replicated_const, do_unop, do_binop, do_plus_minus,
16282 do_negate, expand_vector_piecewise, expand_vector_parallel,
16283 expand_vector_addition, expand_vector_operations_1,
16284 expand_vector_operations, tree_lower_operations,
16285 pass_lower_vector_ssa, pass_pre_expand): New.
16286 (expand_complex_operations, pass_lower_complex): Remove.
16287 * tree-optimize.c (init_tree_optimization_passes): Adjust
16288 pass ordering for changes in tree-complex.c.
16289 * tree-pass.h: Declare new passes.
16290 * tree.c (finish_vector_type): Remove.
16291 (make_vector_type): New.
16292 (build_vector_type_for_mode, build_vector_type): Rewritten.
16293 * tree.def (VECTOR_TYPE): Document where the number of
16294 subparts is stored.
16295 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16296 (make_vector): Remove declaration.
16298 2004-07-21 Richard Henderson <rth@redhat.com>
16300 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16301 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16302 (remove_useless_vars): Dump debugging info.
16303 (expand_used_vars): Move ...
16304 * cfgexpand.c (expand_used_vars): ... here. Make static.
16305 * tree-flow-inline.h (set_is_used): New.
16306 (set_default_def): Use get_var_ann.
16307 * tree-flow.h: Update decls.
16308 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16309 (create_ssa_var_map): Use it.
16310 * tree-ssa.c (set_is_used): Remove.
16312 2004-07-22 Ben Elliston <bje@au.ibm.com>
16314 * gdbinit.in: Set a breakpoint on internal_error.
16316 2004-07-21 Richard Henderson <rth@redhat.com>
16318 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16319 to create a new basic block.
16321 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16324 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16325 return type on function definitions. Move other warnings for
16326 qualified return type to -Wreturn-type. Do not condition any such
16327 warnings on -pedantic. Update comments.
16328 (start_function): Only copy function type from previous prototype
16329 declaration if return types are compatible.
16330 * c-typeck.c (function_types_compatible_p): Don't condition
16331 warning for incompatibility of volatile qualifiers on the return
16332 type on -pedantic. Update comment.
16333 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16335 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16337 * c-typeck.c (set_init_index): Require designator to be of integer
16340 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16343 * c-parse.in (init): Change to exprtype.
16344 (primary): Set original_code for STRING to STRING_CST.
16345 Call maybe_warn_string_init for compound literals.
16346 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16348 * c-tree.h (maybe_warn_string_init): New.
16349 (pop_init_level, process_init_element): Use struct c_expr.
16350 (struct c_expr): Update comment.
16351 * c-typeck.c (maybe_warn_string_init): New function.
16352 (digest_init): Call it. Additional parameter strict_string. All
16354 (output_init_element): Likewise.
16355 (struct constructor_stack): Use struct c_expr for
16357 (really_start_incremental_init, push_init_level): Update.
16358 (pop_init_level): Update. Return struct c_expr.
16359 (process_init_level): Update. Take struct c_expr argument.
16361 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16363 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16366 2004-07-21 Eric Christopher <echristo@redhat.com>
16368 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16370 * c-decl.c (pop_scope): Ditto.
16371 * calls.c (expand_call): Remove call to current_nesting_level,
16372 update comment accordingly. Remove calls to expand_start_target_temps
16373 and expand_end_target_temps.
16374 * cfgexpand.c (construct_init_block): Remove call to
16375 expand_start_bindings_and_block.
16376 (construct_exit_block): Remove call to expand_end_bindings.
16377 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16378 (expand_expr_real_1): Ditto. Fix formatting.
16379 (expand_vars): Delete.
16380 * stmt.c (POPSTACK): Remove block_stack.
16381 (stmt_status): Remove x_block_stack.
16382 (block_stack): Delete.
16383 (expand_start_bindings_and_block): Ditto.
16384 (expand_start_target_temps): Ditto.
16385 (expand_end_target_temps): Ditto.
16386 (current_nesting_level): Ditto.
16387 (warn_about_unused_variables): Ditto.
16388 (expand_end_bindings): Ditto.
16389 * tree.h: Remove declarations for above.
16391 2004-07-21 Steven Bosscher <stevenb@suse.de>
16393 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16394 * rtl.c (note_insn_name): Likewise.
16395 * print-rtl.c (print_rtx): Don't print it.
16396 * cfgrtl.h (can_delete_note_p): Don't handle it.
16397 (rtl_delete_block): Likewise.
16398 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16399 (rest_of_compilation): Don't call it.
16400 * predict.c (process_note_predictions, process_note_prediction,
16401 note_prediction_to_br_prob): Remove.
16402 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16403 * stmt.c (return_prediction): Remove.
16404 (expand_value_return): Don't call it. Don't add prediction
16405 notes for return statements.
16407 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16409 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16412 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16414 * c-common.c (vector_types_convertible_p): Use vector types'
16415 TYPE_SIZE and TREE_TYPE instead of their mode.
16416 * convert.c (convert_to_integer): Likewise.
16417 (convert_to_vector): Likewise.
16418 * fold-const.c (fold_convert): Likewise.
16419 * varasm.c (output_constant): Likewise.
16420 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16421 Allow a VECTOR_TYPE initializer to be made of several vectors.
16422 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16423 of cleared and need_to_clear, and use fold_convert.
16424 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16427 2004-07-20 Richard Henderson <rth@redhat.com>
16429 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16430 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16432 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16434 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16435 enormous cost if not TARGET_HARD_MUL.
16437 2004-07-20 Andrew Pinski <apinski@apple.com>
16440 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16443 2004-07-21 Paul brook <paul@codesourcery.com>
16445 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16447 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16449 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16450 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16451 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16453 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16455 * rtl.h (plus_constant): Delete.
16456 (plus_constant_wide): Rename to plus_constant.
16457 (plus_constant_for_output_wide): Delete vestigial prototype.
16458 (GEN_INT): Remove unnecessary cast.
16459 * tree.h (build_int_2, size_int_type): Delete.
16460 (build_int_2_wide): Rename to build_int_2.
16461 (size_int_wide): Rename to size_int_kind.
16462 (size_int_type_wide): Rename to size_int_type.
16463 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16464 Remove unnecessary cast.
16465 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16466 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16467 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16468 (size_int_type_wide): Rename size_int_type.
16469 (int_const_binop): Use size_int_type.
16470 * c-lex.c (interpret_integer): Use build_int_2.
16471 * final.c (split_double): Remove unnecessary casts.
16472 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16474 2004-07-20 Richard Henderson <rth@redhat.com>
16476 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16477 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16478 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16479 (is_gimple_tmp_reg): New.
16480 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16482 2004-07-20 Richard Henderson <rth@redhat.com>
16484 * tree-pretty-print.c (dump_generic_node): Dump
16485 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16487 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16489 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16490 (mudflap_init): Set it.
16491 (mudflap_register_call): Remove __mf_init call.
16492 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16493 to pass "-ignore-reads" option to libmudflap if needed.
16495 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16498 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16499 (MAKE_DECL_ONE_ONLY): Undefine.
16500 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16501 readonly_data, one_only_data_section, forget_section): New prototypes.
16502 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16504 (pa_select_section): Add one-only (COMDAT) support.
16505 * pa.h (struct machine_function): Define.
16506 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16507 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16508 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16509 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16510 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16511 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16512 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16513 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16514 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16515 for EXTRA_SECTION_FUNCTIONS.
16516 * doc/install.texi: Update binutils requirements.
16518 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16520 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16521 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16522 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16524 (struct VEC): Use unsigned for num and alloc.
16525 * vec.c (struct vec_prefix): Likewise.
16526 (vec_o_reserve): Adjust.
16528 * dbxout.c (dbxout_type): Fix printf format.
16530 * tree.h (binfo_member): Remove.
16531 * tree.c (binfo_member): Remove.
16533 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16535 * tree.h: Include vec.h
16536 (DEF_VEC_P(tree)): New type.
16537 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16538 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16539 (BINFO_LANG_SLOT): Remove.
16540 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16541 (struct tree_binfo): Turn base_binfos into a trailing
16542 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16543 (binfo_lang_slots): Remove.
16544 * tree.c (binfo_lang_slots): Remove.
16545 (make_tree_binfo_stat): Take a base binfo count, not a
16546 lang slot count. Adjust.
16547 * Makefile.in (TREE_H): Add vec.h
16548 * alias.c (record_component_aliases): Adjust BINFO access.
16549 * dbxout.c (dbxout_type): Likewise.
16550 * dwarf2out.c (gen_member_die): Likewise.
16551 * sdbout.c (sdbout_one_type): Likewise.
16552 * tree-dump.c (deque_and_dump): Likewise.
16553 * config/i386/i386.c (classify_argument,
16554 contains_128bit_aligned_vector_p): Likewise.
16555 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16556 * doc/c-tree.texi (Classes): Update BINFO documentation.
16558 2004-07-20 Steven Bosscher <stevenb@suse.de>
16560 * c-common.h (check_case_value): Remove prototype.
16561 (c_add_case_label): Adjust prototype.
16562 * c-common.c (check_case_value): Make static.
16563 (check_case_bounds): New function.
16564 (c_add_case_label): Use it. Take new argument orig_type.
16565 * c-typeck.c (struct c_switch): New orig_type field.
16566 (c_start_case): Set it.
16567 (do_case): Pass it to c_add_case_label.
16568 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16569 cases from here. Add the labels in reverse order.
16570 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16571 (add_case_node): Return nothing, don't check for duplicate cases.
16572 Insert new case nodes in a list, not in an AVL tree.
16573 (expand_end_case_type): Don't turn a case tree into a case list.
16574 (case_tree2list): Remove.
16575 * tree.h (add_case_node): Adjust prototype.
16577 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16579 * genattr.c (struct range, struct function_unit,
16580 write_units, extend_range, init_range): Remove them.
16581 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16582 Output "#define INSN_SCHEDULING" here.
16583 * genattrtab.c (struct range, struct function_unit_op,
16584 struct function_unit, struct dimension, enum operator,
16585 operate_exp, expand_units, simplify_knowing,
16586 encode_units_mask, simplify_by_exploding,
16587 find_and_mark_used_attributes, unmark_used_attributes,
16588 add_values_to_cover, increment_current_value,
16589 test_for_current_value, simplify_with_current_value,
16590 simplify_with_current_value_aux, gen_unit,
16591 write_unit_name, write_function_unit_info,
16592 write_complex_function, write_toplevel_expr,
16593 find_single_value, extend_range): Remove.
16594 (write_attr_get): Do not handle common_av->value
16596 (struct attr_desc): Remove func_units_p and blockage_p.
16597 (write_attr_valueq): Do not handle them.
16598 (find_attr): Do not clear them.
16599 (make_internal_attr): Do not initialize them.
16600 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16601 * sched-vis.c (init_target_units, insn_print_units,
16602 init_block_visualization, print_block_visualization,
16603 visualize_scheduled_insns, visualize_no_unit,
16604 visualize_stall_cycles, visualize_alloc,
16605 visualize_free, target_units, get_visual_tbl_length,
16606 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16607 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16608 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16609 * haifa-sched.c (blockage_range, clear_units,
16610 schedule_unit, actual_hazard, potential_hazard,
16611 insn_unit, unit_last_insn, unit_tick,
16612 actual_hazard_this_instance, potential_hazard,
16613 schedule_unit, max_insn_queue_index_value): Remove.
16614 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16615 max_insn_queue_index.
16616 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16617 * doc/md.texi (Processor pipeline description): Remove
16618 references to old pipeline descriptions.
16619 (Automaton pipeline description): Merge with the above.
16620 (Old pipeline description, Comparison of the two descriptions):
16623 * bt-load.c (migrate_btr_def): Remove references to
16624 use_pipeline_interface.
16625 * haifa-sched.c (insn_cost, schedule_insn,
16626 schedule_block, advance_one_cycle, sched_init,
16627 queue_to_ready, sched_finish): Likewise.
16628 * modulo-sched.c (sms_schedule, advance_one_cycle,
16629 ps_has_conflicts): Likewise.
16630 * sched-rgn.c (init_ready): Likewise.
16631 (debug_dependencies): Likewise, and remove an "if (1)".
16632 * target.h (use_dfa_pipeline_interface): Remove.
16633 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16634 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16635 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16636 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16637 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16638 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16639 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16640 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16641 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16642 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16643 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16644 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16645 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16646 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16647 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16648 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16649 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16650 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16651 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16653 2004-07-19 Roger Sayle <roger@eyesopen.com>
16655 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16657 2004-07-19 Jeff Law <law@redhat.com>
16659 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16660 (get_eq_expr_value): Use it. Simplify slightly.
16662 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16664 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16665 (umulsidi3_32bit_r4000): Likewise.
16667 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16669 * vec.h: Propagate location information properly.
16670 (VEC_T_iterate): Add result pointer parameter.
16671 (VEC_T_space): New.
16672 (VEC_T_reserve): Use it.
16674 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16676 * Makefile.in (c-format.o): Depend on c-format.h.
16677 * c-format.h: New file.
16678 (struct format_char_info): Add CHAIN member.
16679 * c-format.c: Move some types and constants to c-format.h.
16680 (format_type_error): Set to -1.
16681 (struct function_format_info): Use an int for format_type.
16682 (decode_format_type): Return an int. Return format_type_error
16684 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16685 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16686 (scan_char_table, time_char_table, monetary_char_table): Initialize
16688 (n_format_types): New variable.
16689 (check_format_info_main): Handle CHAIN in format_char_info.
16690 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16691 TARGET_N_FORMAT_TYPES.
16692 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16693 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16694 * config/sol2-c.c: New file.
16695 * config/t-sol2: New file.
16696 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16697 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16698 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16700 * doc/extend.texi (Target Format Checks): New section.
16701 (Function Attributes): Mention it.
16702 * doc/invoke.texi: Mention target format checks.
16703 * doc/sourcebuild.texi: Mention target format checks.
16704 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16705 TARGET_FORMAT_TYPES.
16707 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16709 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16711 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16713 (load_multiple_operation, store_multiple_operation): Removed
16714 pointless sanity check.
16715 (s390_decompose_address): Added check for return_address_pointer_rtx.
16716 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16717 (s390_return_address_offset): New function.
16718 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16719 (FRAME_REGNO_P): Added check for register 35.
16720 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16721 REG_ALLOC_ORDER): Appended entry for register 35.
16722 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16723 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16724 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16725 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16726 is eliminable using stack pointer or hard frame pointer.
16727 (REGISTER_NAMES): Added name for register 35.
16728 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16729 pointless sanity check.
16731 2004-07-19 Roger Sayle <roger@eyesopen.com>
16733 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16734 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16735 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16736 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16737 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16738 (fold_relational_const): Tidy up handling of floating point
16739 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16740 transformation; fold_relational_const assumes constant operands.
16742 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16744 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16747 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16749 * c-tree.h (struct c_expr): Define.
16750 (C_SET_EXP_ORIGINAL_CODE): Remove.
16751 (parser_build_binary_op, build_compound_expr): Update prototypes.
16752 * c-parse.in (%union): Add exprtype.
16753 (FUNC_NAME): Mark as ttype.
16754 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16756 (expr): Update. Define directly in terms of expr_no_commas
16757 instead of using nonnull_exprlist.
16758 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16759 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16760 initval, designator, component_declarator,
16761 component_notype_declarator, enumerator, array_declarator,
16762 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16763 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16764 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16766 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16767 * c-common.c (c_common_truthvalue_conversion): Don't check
16768 C_EXP_ORIGINAL_CODE.
16769 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16770 Don't use C_EXP_ORIGINAL_CODE.
16771 (default_conversion, default_function_array_conversion): Don't use
16772 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16773 (internal_build_compound_expr): Merge into build_compound_expr.
16774 (build_compound_expr): Take two operands instead of a TREE_LIST.
16775 * objc/objc-act.c (get_super_receiver): Update calls to
16776 build_compound_expr.
16778 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16780 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16781 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16783 * config/sh/sh.md: Extract pipeline descriptions
16784 into separate files.
16785 * config/sh/sh1.md: New file, extracted from sh.md.
16786 * config/sh/sh4.md: New file, extracted from sh.md.
16787 * config/sh/shmedia.md: New file, extracted from sh.md
16788 and rewritten using new-style pipeline description.
16790 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16792 * config/pa/pa.md: Delete the two remaining define_peephole
16795 2004-07-18 Steven Bosscher <stevenb@suse.de>
16796 Joseph S. Myers <jsm@polyomino.org.uk>
16798 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16799 TREE_NO_WARNING is set.
16801 2004-07-18 Roger Sayle <roger@eyesopen.com>
16803 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16804 simplify_builtin_strncmp): Delete.
16805 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16806 Change argument to accept an arglist instead of an "exp". Assume
16807 that the return type is always integer_type_node. Copy missing
16808 transformations from their now obsolete simplify_builtin_*
16810 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16811 fold_builtin_strcmp and fold_builtin_strncmp.
16812 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16813 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16814 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16816 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16818 * Makefile.in (tree-alias-common.o): Update dependencies.
16820 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16822 * cfgloop.c (flow_loop_nested_p): Fix comment.
16824 2004-07-17 Jason Merrill <jason@redhat.com>
16827 * stor-layout.c (relayout_decl): New fn.
16828 * tree.h: Declare it.
16829 (DECL_BY_REFERENCE): New macro.
16831 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16833 * libgcc2.c (__enable_execute_stack): New symbol.
16834 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16835 and declare __enable_execute_stack.
16836 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16837 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16838 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16839 ENABLE_EXECUTE_STACK.
16840 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16841 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16842 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16843 ENABLE_EXECUTE_STACK.
16844 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16845 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16846 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16847 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16848 ENABLE_EXECUTE_STACK.
16849 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16850 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16851 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16852 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16853 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
16854 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16855 (sparc64_initialize_trampoline): Likewise.
16856 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
16858 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16860 * langhooks.h (builtin_function): New langhook.
16861 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
16862 (LANG_HOOKS_INITIALIZER): Update.
16863 * tree.h (builtin_function): Remove.
16864 * doc/tm.texi: Update.
16865 * c-tree.h (builtin_function): Declare.
16866 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
16867 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
16868 config/ia64/ia64.c, config/iq2000/iq2000.c,
16869 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
16870 config/stormy16/stormy16.c: All callers of builtin_function
16873 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
16876 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
16877 Remove white space after the backslash.
16879 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
16881 PR rtl-optimization/16294
16882 * resource.c (return_insn_p): New predicate.
16883 (mark_target_live_regs): Use it. Special-case return insns.
16884 (init_resource_info): Use it. Don't scan the epilogue past
16887 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16889 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
16890 destroy dominance information.
16891 * passes.c (rest_of_handle_loop2): Free dominance information.
16892 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
16894 (thread_jumps): Update dominance information and remove unreachable
16896 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
16897 information and remove the unreachable block.
16899 2004-07-17 Graham Stott <graham.stott@btinternet.com>
16901 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
16903 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
16905 * doc/sourcebuild.texi: Remove libf2c entry.
16907 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
16909 * config/i386/i386.md (movv16qi_internal): Fix typo.
16911 2004-07-17 Steven Bosscher <stevenb@suse.de>
16913 * final.c (final_scan_insn): Fix broken commit from previous
16916 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16918 * c-typeck.c (parser_build_binary_op): Condition warnings for
16919 X<=Y<=Z on -Wparentheses instead of -Wextra.
16920 * doc/invoke.texi: Update. Document that most of -Wparentheses is
16921 supported for C only.
16923 2004-07-17 Steven Bosscher <stevenb@suse.de>
16925 * cfgcleanup.c (try_simplify_condjump): Don't remove line
16926 notes to avoid unreachable code warnings.
16927 * toplev.c (backend_init): Don't emit line notes for
16928 unreachable code warnings.
16930 * combine.c (distribute_notes): Don't distribute a
16931 REG_VTABLE_REF note.
16932 * final.c (final_scan_insn): Don't handle it.
16933 * rtl.c (reg_note_name): Remove it.
16934 * rtl.h (enum reg_node): Dito.
16936 * emit-rtl.c (force_line_numbers, restore_line_number_status):
16938 * rtl.h (force_line_numbers, restore_line_number_status):
16941 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
16942 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
16943 (using_eh_for_cleanups): Also moved here.
16945 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
16946 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
16947 to expand_start_case and add_case_node.
16948 * stmt.c (struct nesting): Cleanup unused fields condition_code,
16949 last_unconditional_cleanup, nominal_type, printname, and
16950 line_number_status.
16951 (struct fixup_goto): Remove.
16952 (struct stmt_status): Remove x_goto_fixup_chain field.
16953 (goto_fixup_chain): Remove.
16954 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
16955 pushcase, pushcase_range): Remove.
16956 (expand_start_bindings_and_block): Don't set unused fields in
16958 (expand_start_case, add_case_node): Cleanup unused formal arguments.
16959 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
16960 instead of emit_jump_if_reachable.
16961 (emit_case_nodes): Likewise.
16962 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
16964 (update_eh_label): Work around left-over exception handing regions.
16965 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
16966 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
16967 (pass_cleanup_cfg_post_optimizing): New pass.
16968 (init_tree_optimization_passes): Run the new pass after all
16970 * tree.h (pushcase, pushcase_range): Remove prototypes.
16971 (expand_start_case, add_case_node): Update prototypes.
16973 2004-07-16 Krister Walfridsson <cato@df.lth.se>
16975 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16977 2004-07-16 Richard Henderson <rth@redhat.com>
16979 * builtins.c (std_expand_builtin_va_arg): Remove.
16980 (expand_builtin_va_arg): Remove.
16981 * expr.h: Don't declare them.
16982 * gimplify.c (mark_decls_volatile_r): Remove.
16983 (copy_if_shared_r): Don't call it.
16984 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16985 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16986 * gimple-low.c (lower_stmt): Likewise.
16987 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16988 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16989 * tree-ssa-operands.c (get_expr_operands): Likewise.
16990 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16991 EXPAND_BUILTIN_VA_ARG.
16992 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16993 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16994 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16995 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16997 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16999 * tree-ssa-pre.c (insert_aux): Break out if we hit
17002 2004-07-16 Richard Henderson <rth@redhat.com>
17004 * basic-block.h (remove_fake_exit_edges): Declare.
17005 * cfganal.c (remove_fake_predecessors): Rename from
17006 remove_fake_successors; iterate over predecessors.
17007 (remove_fake_exit_edges): New.
17008 * cfgcleanup.c (try_optimize_cfg): Use it.
17009 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17010 * predict.c (estimate_probability): Likewise.
17011 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17012 * tree-cfg.c (make_edges): Likewise.
17013 * tree-ssa-pre.c (fini_pre): Likewise.
17014 * profile.c (instrument_edges): Don't remove_fake_edges.
17015 (branch_prob): Do it earlier here.
17017 2004-07-16 Richard Henderson <rth@redhat.com>
17019 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17020 switchification wrt CONSTRUCTOR. Document the reason.
17022 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17024 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17025 that prevented descriptive __mf_check source location strings.
17027 2004-07-16 Richard Henderson <rth@redhat.com>
17029 * tree-def (WITH_SIZE_EXPR): New.
17030 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17031 * expr.c (expand_expr_real_1): Likewise.
17032 * gimplify.c (maybe_with_size_expr): New.
17033 (gimplify_arg, gimplify_modify_expr): Use it.
17034 (gimplify_modify_expr_to_memcpy): Take size parameter.
17035 (gimplify_modify_expr_to_memset): Likewise.
17036 (gimplify_expr): Handle WITH_SIZE_EXPR.
17037 * tree-alias-common.c (find_func_aliases): Likewise.
17038 * tree-eh.c (tree_could_trap_p): Likewise.
17039 (tree_could_throw_p): Likewise.
17040 * tree-gimple.c (is_gimple_lvalue): Likewise.
17041 (get_call_expr_in): Likewise.
17042 * tree-inline.c (estimate_num_insns_1): Likewise.
17043 (expand_calls_inline): Likewise.
17044 * tree-nested.c (convert_call_expr): Likewise.
17045 * tree-pretty-print.c (dump_generic_node): Likewise.
17046 * tree-sra.c (sra_walk_expr): Likewise.
17047 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17048 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17049 * tree-ssa-operands.c (get_expr_operands): Likewise.
17050 * tree-tailcall.c (find_tail_calls): Likewise.
17052 * calls.c (expand_call): Reset old_stack_allocated after
17053 calling emit_stack_restore.
17055 2004-07-16 Richard Henderson <rth@redhat.com>
17057 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17058 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17059 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17060 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17061 copy_res_decl_for_inlining.
17063 * tree-inline.c (declare_return_variable): New modify_dest argument.
17064 Use it as the return value, when possible or manditory. Handle
17065 TREE_ADDRESSABLE types.
17066 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17067 replacement of CALL_EXPR.
17069 2004-07-16 Richard Henderson <rth@redhat.com>
17071 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17072 * gimple-low.c (expand_var_p): Don't check it.
17073 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17074 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17075 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17076 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17077 (find_referenced_vars): Don't call them.
17078 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17080 2004-07-16 Richard Henderson <rth@redhat.com>
17082 * function.c (pass_by_reference): True for all variable sized types.
17084 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17086 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17087 * tree-pretty-print.c: Include tree-chrec.h.
17088 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17089 and POLYNOMIAL_CHREC nodes.
17091 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17093 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17096 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17098 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17100 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17102 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17104 * config/s390/s390.c: Likewise.
17105 * config/s390/s390.h: Likewise.
17107 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17109 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17110 of $sp adds. Remove REGNO checks from mips16 patterns.
17112 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17114 * config/mips/mips.md: Delete outdated comment.
17116 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17118 * config/mips/mips.c (get_float_compare_codes): Delete.
17119 (mips_emit_compare): New function, mostly extracted from
17120 get_float_compare_codes and gen_conditional_branch.
17121 (gen_conditional_branch, gen_conditional_move): Use it.
17123 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17125 * genautomata.c (add_vect): Speedup by using integers as
17126 bit-vectors for walking through the comb_vect and finding
17129 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17131 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17132 operand is an uns_arith_operand; use subtraction otherwise.
17133 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17134 not just arith_operands.
17136 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17138 * config/mips/mips-protos.h (gen_int_relational): Delete.
17139 (mips_emit_scc): Declare.
17140 * config/mips/mips.c (internal_test): Delete.
17141 (sle_operand, sleu_operand): New functions.
17142 (map_test_to_internal_test, gen_int_relational): Delete.
17143 (mips_emit_binary, mips_relational_operand_ok_p)
17144 (mips_emit_int_relational, mips_zero_if_equal)
17145 (mips_emit_scc): New functions.
17146 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17147 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17149 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17150 (sltu, sleu): Use mips_emit_scc.
17151 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17152 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17153 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17155 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17157 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17159 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17161 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17162 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17163 (*sgt_[sd]i): ...and sgt_[sd]i.
17164 (*slt_[sd]i): ...and slt_[sd]i.
17165 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17166 (*sltu_[sd]i): ...and sltu_[sd]i.
17167 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17168 Name previously unnamed mips16 patterns. Formatting fixes.
17170 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17172 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17173 (branch_type): Delete.
17174 (gen_conditional_branch, gen_conditional_move)
17175 (mips_gen_conditional_trap): Update after name change. Get the
17176 comparison mode from cmp_operands[0].
17177 * config/mips/mips.h (cmp_type, branch_type): Delete.
17178 (cmp_operands): Renamed from branch_cmp.
17179 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17180 name change. Don't set branch_type.
17181 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17182 mode class of cmp_operands[0] rather than branch_type. Update after
17185 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17187 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17188 of 0...255 to 0 when inside a SET.
17190 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17192 * config/mips/mips.md: Remove mips16 define_peepholes.
17194 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17196 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17197 (fini_pre): Remove fake edges.
17199 2004-07-15 Richard Henderson <rth@redhat.com>
17201 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17202 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17204 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17206 * vec.h (VEC_address): New function.
17208 2004-07-14 Jason Merrill <jason@redhat.com>
17210 PR middle-end/15885
17211 * gimplify.c (gimplify_arg): New fn, split out from...
17212 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17214 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17216 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17217 generate code which is generated by pushqi1 now
17218 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17220 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17222 * combine.c (simplify_set): match the mode of the constant 0 with
17223 the tested operand to match the compare behaviour and the
17224 simplify_relational_operation() expectation.
17226 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17228 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17229 ("bordered"): Same.
17231 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17233 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17235 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17237 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17239 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17240 calls in mips16 code.
17242 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17244 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17245 the destination of the li as well as for the neg.
17247 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17250 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17251 * cgraph.h: Update declaration.
17252 * c-decl.c (build_cdtor): Update call with default priority.
17253 * coverage.c (create_coverage): Ditto.
17254 * tree-mudflap.c (mf_init_fndecl): New tree.
17255 (mudflap_init): Set it.
17256 (mudflap_register_call): Arrange to call __mf_init before the first
17257 __mf_register call.
17258 (mudflap_finish_file): Mark the mudflap static initializer as extra
17259 high priority, to beat all C++ static constructors.
17261 2004-07-15 Jeff Law <law@redhat.com>
17263 * loop.c (check_insn_for_givs): Restore check for code labels that was
17264 accidentally deleted by a recent checkin.
17266 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17268 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17269 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17271 2004-07-14 Richard Henderson <rth@redhat.com>
17273 * print-tree.c (print_node): Fix casts last change.
17275 2004-07-15 Paul Brook <paul@codesourcery.com>
17277 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17278 to TARGET_UNWIND_INFO.
17279 * except.c (output_function_exception_table): Ditto.
17281 * opts.c (decode_options): Ditto.
17282 * passes.c (rest_of_handle_final): Ditto.
17283 * final.c (final_start_function): Ditto.
17284 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17286 * targhooks.h (default_unwind_emit): Declare.
17287 * targhooks.c (default_unwind_emit): New function.
17288 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17289 * target.h (struct gcc_target): Add unwind_emit.
17290 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17291 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17292 Remove IA64_UNWIND_EMIT.
17293 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17295 2004-07-14 Richard Henderson <rth@redhat.com>
17297 * print-tree.c (print_node): Handle SSA_NAME.
17299 2004-07-14 James E Wilson <wilson@specifixinc.com>
17302 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17303 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17305 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17307 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17308 Use alias set 0 for memory, do proper mode calculations and adjust
17309 address for memories.
17311 2004-07-14 Per Bothner <per@bothner.com>
17313 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17314 structure with extra column field.
17315 * tree.c (expand_location): Also fill in column field.
17316 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17317 gets confused by the two conditionally-compiled definitions.
17319 2004-07-14 Eric Christopher <echristo@redhat.com>
17321 * calls.c (expand_call): Fix typo in comment.
17323 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17325 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17326 comparision of TFmode.
17328 2004-07-14 Richard Henderson <rth@redhat.com>
17330 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17331 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17332 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17333 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17334 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17335 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17336 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17337 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17338 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17340 2004-07-14 Mike Stump <mrs@apple.com>
17342 * config/darwin.h (WINT_TYPE): Define to be int to match
17343 system header files.
17345 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17347 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17348 that must be passed in the stack.
17349 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17350 arguments if the size is not a constant.
17352 2004-07-14 Per Bothner <per@bothner.com>
17354 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17355 instead of EXPR_LOCUS in a boolean context, which is always true
17356 if --enable-mapped-location.
17357 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17359 2004-07-14 Richard Henderson <rth@redhat.com>
17361 * dominance.c (struct dom_info): Add fake_exit_edge.
17362 (init_dom_info): Allocate it.
17363 (free_dom_info): Free it.
17364 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17366 (calc_idoms): Honor fake_exit_edge.
17368 2004-07-13 Jason Merrill <jason@redhat.com>
17370 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17371 (rhs_test_for): New fn.
17372 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17373 * tree-gimple.h: Declare them.
17374 * gimplify.c (gimplify_modify_expr): Use the new fns.
17376 2004-07-14 Richard Henderson <rth@redhat.com>
17378 * config/arm/arm-protos.h (arm_va_arg): Remove.
17379 * config/arm/arm.c (arm_va_arg): Remove.
17380 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17381 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17383 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17385 * pa.c (fix_range): New function to mark a range(s) of registers as
17387 (override_options): Call fix_range if the -mfixed-range option string
17389 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17390 * doc/invoke.texi (-mfixed-range): Document new option.
17392 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17394 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17396 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17398 2004-07-14 Roger Sayle <roger@eyesopen.com>
17400 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17401 by a positive power of two, split out from expand_divmod. Provide
17402 an alternate implementation when shifts are expensive. Lower the
17403 threshold for using a branchless implementation to BRANCH_COST >= 2.
17404 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17406 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17408 * tree-dfa.c (make_rename_temp): *Really* work just
17409 like create_tmp_var if called while outside SSA form.
17411 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17413 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17414 for division by zero.
17415 ("umodsi3"): Likewise.
17417 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17419 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17420 force loads of negative constants to be split.
17421 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17422 Generalize SImode li/neg splitter to cope with other modes.
17424 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17426 * expmed.c: Remove more references to QUEUED in the comments.
17427 * expr.c: Likewise.
17429 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17432 2004-07-13 Richard Henderson <rth@redhat.com>
17433 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17436 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17438 * tree-dfa.c (make_rename_temp): Work just like
17439 create_tmp_var if called while outside SSA form.
17441 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17443 * expr.c (enqueue_insn, finish_expr_for_function,
17444 protect_from_queue, queued_subexp_p, mark_queue,
17445 emit_insns_enqueued_after_mark, emit_queue,
17446 expand_increment): Remove.
17447 (store_constructor): Expand increment as an assignment.
17448 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17449 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17450 case POSTDECREMENT_EXPR>): Abort.
17451 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17452 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17453 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17454 * function.h (pending_chain, x_pending_chain): Remove.
17455 * rtl.def (QUEUED): Remove.
17457 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17458 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17459 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17460 encode_units_mask): Likewise.
17461 * local-alloc.c (equiv_init_varies_p): Likewise.
17462 * rtl.c (copy_rtx): Likewise.
17463 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17464 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17465 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17467 * builtins.c (expand_builtin, expand_builtin_apply,
17468 expand_builtin_mathfn, expand_builtin_mathfn_2,
17469 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17470 Remove calls to emit_queue and protect_from_queue.
17471 * calls.c (expand_call, precompute_arguments,
17472 precompute_register_parameters, rtx_for_function_call,
17473 store_one_arg): Likewise.
17474 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17475 * explow.c (memory_address): Likewise.
17476 * expmed.c (clear_by_pieces_1, clear_storage,
17477 clear_storage_via_libcall, emit_group_load,
17478 emit_group_store, emit_store_flag,
17479 expand_expr_real_1, store_by_pieces,
17480 store_constructor, store_expr, try_casesi,
17481 try_tablejump): Likewise.
17482 * function.c (expand_pending_sizes): Likewise.
17483 * optabs.c (emit_cmp_and_jump_insns,
17484 emit_conditional_add, emit_conditional_move,
17485 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17486 * stmt.c (emit_case_bit_tests,
17487 expand_asm_expr, expand_computed_goto,
17488 expand_decl_init, expand_end_case_type,
17489 expand_end_stmt_expr, expand_expr_stmt_value,
17490 expand_return, expand_start_case,
17491 optimize_tail_recursion): Likewise.
17492 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17493 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17495 2004-07-14 Ben Elliston <bje@au.ibm.com>
17497 * vec.h: Comment fix.
17499 2004-07-13 Richard Henderson <rth@redhat.com>
17501 * target.h (struct gcc_target): Add calls.pass_by_reference.
17502 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17503 * function.c (pass_by_reference): Use the hook.
17504 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17505 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17506 (hook_pass_by_reference_must_pass_in_stack): New.
17507 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17508 (alpha_pass_by_reference): New.
17509 (TARGET_PASS_BY_REFERENCE): New.
17510 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17511 * config/arc/arc.c (arc_pass_by_reference): New.
17512 (TARGET_PASS_BY_REFERENCE): New.
17513 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17514 (FUNCTION_ARG_CALLEE_COPIES): True.
17515 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17516 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17517 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17518 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17519 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17520 * config/cris/cris.c (cris_pass_by_reference): New.
17521 (TARGET_PASS_BY_REFERENCE): New.
17522 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17523 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17524 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17525 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17526 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17527 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17528 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17529 (frv_function_arg_pass_by_reference): Remove.
17530 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17531 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17532 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17533 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17534 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17535 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17536 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17537 (ia64_pass_by_reference): Rename from
17538 ia64_function_arg_pass_by_reference.
17539 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17540 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17541 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17542 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17543 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17544 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17545 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17546 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17547 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17548 (m32r_pass_by_reference): Adjust prototype. Make static.
17549 Handle mode sizes correctly.
17550 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17551 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17552 (m68hc11_function_arg_pass_by_reference): Remove.
17553 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17554 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17555 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17556 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17557 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17558 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17559 (mips_va_arg): Use pass_by_reference.
17560 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17561 Handle mode sizes correctly.
17562 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17563 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17564 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17565 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17566 (mmix_pass_by_reference): Rename from
17567 mmix_function_arg_pass_by_reference.
17568 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17569 (FUNCTION_ARG_CALLEE_COPIES): True.
17570 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17571 (mn10300_pass_by_reference): New.
17572 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17573 (FUNCTION_ARG_CALLEE_COPIES): True.
17574 * config/pa/pa.c (pa_pass_by_reference): New.
17575 (TARGET_PASS_BY_REFERENCE): New.
17576 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17577 (FUNCTION_ARG_CALLEE_COPIES): True.
17578 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17579 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17580 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17581 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17582 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17583 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17584 (s390_pass_by_reference): Rename from
17585 s390_function_arg_pass_by_reference.
17586 (s390_function_arg_advance): Don't query pass-by-ref.
17587 (s390_function_arg): Likewise.
17588 (s390_gimplify_va_arg): Use pass_by_reference.
17589 (s390_call_saved_register_used): Likewise.
17590 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17591 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17592 (shcompact_byref, sh_pass_by_reference): New.
17593 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17594 (SHCOMPACT_BYREF): Remove.
17595 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17596 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17597 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17598 (sparc_gimplify_va_arg): Use pass_by_reference.
17599 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17600 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17601 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17602 (v850_pass_by_reference): New.
17603 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17604 (FUNCTION_ARG_CALLEE_COPIES): True.
17605 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17606 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17608 2004-07-14 Richard Henderson <rth@redhat.com>
17609 Richard Sandiford <rsandifo@redhat.com>
17611 * config/mips/mips-protos.h (mips_va_arg): Delete.
17612 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17613 * config/mips/mips.c: Include tree-gimple.h.
17614 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17615 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17616 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17617 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17619 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17621 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17622 arguments for COND_EXPR in big-endian adjustment code.
17624 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17626 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17627 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17628 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17629 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17631 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17633 PR tree-optimization/16443
17634 * tree-ssa-alias.c: Add more description for
17635 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17636 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17637 clobbering of call-clobbered and addressable variables. If
17638 there are any before aliases have been computed, add them.
17640 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17642 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17645 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17647 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17648 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17651 2004-07-13 Per Bothner <per@bothner.com>
17653 * collect2.c (main): Handle --no-demangle and --demangle flags.
17655 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17657 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17658 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17659 (tree-data-ref.o): New rule.
17660 * lambda.h: New file.
17661 * tree-data-ref.c: New file.
17662 * tree-data-ref.h: New file.
17663 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17664 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17666 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17669 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17670 * config/sparc/sparc.c (output_ubranch): New function.
17671 * config/sparc/sparc.md (jump pattern): Use it.
17673 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17676 * config/sparc/sparc.c (output_cbranch): Properly guard
17677 the code handling far branches with TARGET_V9.
17678 * config/sparc/sparc.md (length attribute): Document the
17679 side-effect of having a length greater or equal to 3.
17681 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17682 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17685 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17686 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17688 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17689 Martin Sebor <sebor@roguewave.com>
17692 * doc/invoke.texi (SPARC options): Document -threads
17693 and -pthreads on Solaris.
17695 2004-07-13 Richard Henderson <rth@redhat.com>
17697 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17699 (ind_gimplify_va_arg_expr): Remove.
17700 * tree.h (ind_gimplify_va_arg_expr): Remove.
17701 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17702 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17705 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17706 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17707 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17708 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17709 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17711 2004-07-13 Richard Henderson <rth@redhat.com>
17713 * function.c (pass_by_reference): New.
17714 (assign_parm_find_data_types): Use it.
17715 * calls.c (initialize_argument_information): Likewise.
17716 (emit_library_call_value_1): Likewise.
17717 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17718 * function.h (pass_by_reference): Declare.
17720 2004-07-13 Richard Henderson <rth@redhat.com>
17722 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17723 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17724 * expr.h (MUST_PASS_IN_STACK): Remove.
17725 * system.h (MUST_PASS_IN_STACK): Poison.
17726 * tree.h (must_pass_in_stack_var_size): Declare.
17727 (must_pass_in_stack_var_size_or_pad): Declare.
17728 * calls.c (must_pass_in_stack_var_size): New.
17729 (must_pass_in_stack_var_size_or_pad): Rename from
17730 default_must_pass_in_stack.
17731 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17732 (TARGET_MUST_PASS_IN_STACK): New.
17733 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17734 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17735 (TARGET_MUST_PASS_IN_STACK): New.
17736 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17737 * config/frv/frv.c (frv_must_pass_in_stack): New.
17738 (TARGET_MUST_PASS_IN_STACK): New.
17739 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17740 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17741 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17742 (ix86_must_pass_in_stack): Make static.
17743 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17744 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17745 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17746 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17747 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17748 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17749 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17750 (mcore_must_pass_on_stack): Remove.
17751 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17752 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17753 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17754 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17755 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17756 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17757 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17758 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17759 (TARGET_MUST_PASS_IN_STACK): New.
17760 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17761 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17762 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17763 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17764 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17765 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17766 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17767 MUST_PASS_IN_STACK.
17769 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17770 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17771 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17772 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17773 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17774 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17775 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17776 config/xtensa/xtensa.c: Use target hook.
17778 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17780 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17781 * configure: Rebuilt.
17783 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17785 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17786 * config/mips/mips.h (mips_reg_names): Don't declare.
17787 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17788 (TARGET_NAME_REGS): Delete.
17789 (TARGET_SWITCHES): Remove -mrnames.
17790 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17791 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17793 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17794 (override_options): Remove handling of TARGET_NAME_REGS.
17796 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17798 * config/mips/mips.h (TARGET_*): Boolify.
17800 2004-07-12 Nick Clifton <nickc@redhat.com>
17802 * config.gcc: Add sh-*-symbianelf target.
17803 * config/sh/sh.c: Add new target macros:
17804 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17805 TARGET_CXX_IMPORT_EXPORT_CLASS.
17806 (sh_file_start): Create a definition of the .directive section.
17807 (sh_attribute): Add dllimport and dllexport attributes.
17808 * config/sh/symbian-pre.h: New file.
17809 * config/sh/symbian-post.h: New file.
17810 * config/sh/symbian.c: New file. Contains Symbian specific
17812 * config/sh/sh-protos.h: Add prototypes for new functions
17813 provided by symbian.c.
17814 * config/sh/t-symbian: New file.
17815 * doc/extend.texi: Document support for dllimport and dllexport
17816 attributes by the sh-symbianelf target.
17818 2004-07-12 James E Wilson <wilson@specifixinc.com>
17820 * Makefile.in (AR): Use @AR@ not ar.
17822 (AR_FOR_TARGET): Use $(AR) not ar for native.
17823 (NM_FOR_TARGET): Use $(NM) not nm for native.
17824 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17825 * configure: Regenerate.
17827 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17829 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17831 (ashldi3_sp64): Likewise.
17833 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17836 * pa.c (function_arg): Update comment.
17837 * pa.h (BLOCK_REG_PADDING): Define.
17839 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17841 PR tree-optimization/16461
17842 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17843 arguments of phi nodes.
17845 2004-07-12 Devang Patel <dpatel@apple.com>
17847 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17849 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17851 * function.c (expand_function_start): Ensure r_save is in Pmode.
17852 * calls.c (prepare_call_address): Ensure static_chain_value is
17854 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
17855 r_save_area are in Pmode.
17856 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
17857 fnaddr, and static_chain are in Pmode.
17859 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17862 * config/ia64/ia64.c (bundling): Don't count ignored insns.
17864 2004-07-12 Richard Henderson <rth@redhat.com>
17866 * target.h (struct gcc_target): Move gimplify_va_arg_expr
17867 next to build_builtin_va_list.
17868 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
17869 * builtins.c (gimplify_va_arg_expr): Likewise.
17870 * gimplify.c (copy_if_shared_r): Likewise.
17872 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
17874 * passes.c (rest_of_decl_compilation): Don't defer call of
17875 assemble_variable if its DECL_RTL is already set.
17877 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
17879 * cfgloop.h (struct loop): Add nb_iterations field.
17880 (current_loops): Declare.
17881 * tree-chrec.c (chrec_not_analyzed_yet,
17882 chrec_dont_know, chrec_known, count_ev_in_wider_type,
17883 chrec_contains_symbols_defined_in_loop): Remove the temporary
17885 * tree-flow-inline.h (loop_containing_stmt): New function.
17886 * tree-scalar-evolution.c: Add implementation.
17887 * tree-scalar-evolution.h: Add declarations.
17889 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17891 PR rtl-optimization/15921
17892 * Makefile.in (global.o): Add recog.h.
17894 * global.c (recog.h): Add the include-clause.
17895 (bb_info): New member earlyclobber.
17896 (allocate_bb_info, free_bb_info): Initialize/finish the new
17898 (earlyclobber_regclass, earlyclobber_regclass_length): The new
17900 (check_earlyclobber, regclass_intersect,
17901 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
17903 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
17904 (make_accurate_live_analysis): Modify pavin.
17906 2004-07-12 Diego Novillo <dnovillo@redhat.com>
17908 * tree-cfg.c (find_taken_edge): Statically compute the truth
17909 value of a predicate comparing an SSA_NAME to itself.
17911 2004-07-12 Roger Sayle <roger@eyesopen.com>
17913 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
17914 rs6000 doesn't have shift-and-add or shift-and-sub instructions
17915 by returning the cost of a multiplication plus an addition.
17917 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
17919 PR tree-optimization/14107
17920 * gimplify.c (gimplify_return_expr): Accept a
17921 RETURN_EXPR with an error argument.
17922 * tree-optimize.c (init_tree_optimization_passes):
17923 Run pass_warn_function_return at -O0.
17925 2004-07-12 Roger Sayle <roger@eyesopen.com>
17927 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
17930 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
17932 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
17933 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17934 * config/mips/3000.md: Add copyright notice. Remove automota and
17935 function units; use generic ones instead. Only define reservations
17936 for things that are different from generic.md. Extend each clause
17938 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
17939 * config/mips/mips.md: Include them. Remove define_function_units.
17940 (alu, imuldiv): New automata and units.
17942 2004-07-12 Ben Elliston <bje@au.ibm.com>
17944 * doc/invoke.texi (Optimize Options): Document -frename-registers
17945 not being enabled by default at -O3.
17947 2004-07-11 Roger Sayle <roger@eyesopen.com>
17949 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
17950 floating point additions, to keep real immediate constant positive.
17951 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
17952 into X + C, and leave positive real constants as X - C.
17954 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17956 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
17958 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17960 PR tree-optimization/15654
17961 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
17963 2004-07-11 Roger Sayle <roger@eyesopen.com>
17965 * builtins.c (fold_builtin_fputs): Don't bother converting the
17966 return type to integer_type_node, as we've already checked that
17967 the result will be ignored.
17969 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
17970 that signed addition, subtraction, multiplication, division,
17971 remainder, negation and absolute value may potentially trap.
17973 * fold-const.c (fold_ignored_result): New function to strip
17974 non-side-effecting tree nodes from an expression whose result
17976 (fold_convert): Call fold_ignored_result when casting a value
17978 (omit_one_operand): Call fold_ignored_result on the "omitted"
17979 operand when building a COMPOUND_EXPR.
17980 (pedantic_omit_one_operand): Likewise.
17981 * tree.h (fold_ignored_result): Prototype here.
17982 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17983 when we're going to ignore the result.
17985 2004-07-11 Richard Henderson <rth@redhat.com>
17988 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17989 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17990 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17991 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17992 (sra_elt_eq): Use fields_compatible_p.
17993 (generate_one_element_ref): Use find_compatible_field.
17995 2004-07-11 Richard Henderson <rth@redhat.com>
17998 * tree-sra.c (generate_one_element_init): New.
17999 (generate_element_init): Use it.
18000 (scalarize_init): Push/pop gimplify context around it.
18001 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18002 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18004 2004-07-11 Roger Sayle <roger@eyesopen.com>
18006 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18007 combine.c's combine_insn_cost.
18008 * rtl.h (insn_rtx_cost): Prototype here.
18009 * combine.c (combine_insn_cost): Delete function.
18010 (combine_validate_cost): Update callers of combine_insn_cost to
18011 call insn_rtx_cost instead.
18012 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18013 requesting the rtx_cost of call and/or jump instructions.
18015 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18016 rtx_cost directly. Don't request/use the cost of call or jump
18017 instructions. Return -1 if the cost of any instruction can't be
18018 determined (or the BB contains a function call).
18019 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18020 -1 (i.e. can't determine the cost of any instruction or the basic
18021 block contains a subroutine call).
18022 (find_if_case_2): Likewise.
18024 2004-07-11 Roger Sayle <roger@eyesopen.com>
18026 * rs6000.c (struct processor_costs): Change semantics of fields to
18027 include the COST_N_INSNS scaling, and update all initializers.
18028 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18029 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18030 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18031 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18033 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18035 * LANGUAGES: Remove obsolete information.
18037 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18039 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18040 SIGBUS signal frames, the PSW address points *to* the faulting
18041 instruction, not after it.
18043 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18045 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18046 added to TLS symbol addresses.
18048 2004-07-11 Richard Henderson <rth@redhat.com>
18050 * expmed.c (init_expmed): Use stack-local structures for
18051 temporary rtl. Don't recognize shifts.
18053 2004-07-11 Richard Henderson <rth@redhat.com>
18055 * expr.c (store_expr): Don't fiddle subreg promotion for types
18056 with precision smaller than the mode.
18058 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18060 * tree.h (all_types_permanent): Remove.
18062 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18064 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18065 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18066 * langhooks.c (lhd_clear_binding_stack): Remove.
18067 * langhooks-def.h (lhd_clear_binding_stack,
18068 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18069 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18070 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18071 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18072 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18073 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18074 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18075 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18076 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18077 * tree.h (poplevel): Don't declare.
18078 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18079 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18080 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18081 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18084 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18086 PR tree-optimization/16437
18087 * c-common.c (shorten_compare): Don't mark result of conversion to
18088 narrower signed type as overflowing.
18089 * fold-const.c (decode_field_reference): Determine whether
18090 signedness comes from outer type using precision rather than size.
18092 2004-07-11 Phil Edwards <phil@codesourcery.com>
18094 * configure.ac: Alphabetize --enable-checking list, add
18095 missing valgrind entry.
18096 * configure: Regenerate.
18098 2004-07-11 Phil Edwards <phil@codesourcery.com>
18100 * doc/install.texi (Testing): Fix syntax in "make check" example.
18102 2004-07-10 James E Wilson <wilson@specifixinc.com>
18104 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18106 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18108 PR rtl-optimization/16001
18109 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18112 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18114 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18116 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18117 James Morrison <phython@gcc.gnu.org>
18119 * doc/contrib.texi (Contributors): Add gfortran contributors and
18120 fix a couple of typos.
18122 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18124 PR rtl-optimization/15387
18125 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18126 to incoming args space correctly.
18128 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18130 * pa.c (output_indirect_call): Only use %r2 as the link register in
18131 indirect calls with the long PA 2.0 pc-relative branch.
18133 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18135 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18136 for the default tuning if TARGET_64BIT.
18138 2004-07-10 Richard Henderson <rth@redhat.com>
18140 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18141 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18143 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18145 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18146 * expmed.c (store_bit_field, extract_bit_field): Remove last
18148 * builtins.c (expand_builtin_signbit): Adjust callers.
18149 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18150 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18151 * ifcvt.c (noce_emit_move_insn): Likewise.
18152 * stmt.c (expand_return): Likewise.
18153 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18154 store_field, expand_expr_real_1): Likewise.
18156 2004-07-10 Richard Henderson <rth@redhat.com>
18158 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18160 2004-07-09 Mike Stump <mrs@apple.com>
18162 * config/darwin.c (no_dead_strip): Add.
18163 (HAVE_DEAD_STRIP): Add.
18164 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18167 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18169 * tree-ssa-loop-im.c: New file.
18170 * Makefile.in (tree-ssa-loop-im.o): Add.
18171 * cfgloop.c (superloop_at_depth): New function.
18172 * cfgloop.h (superloop_at_depth): Declare.
18173 * common.opt (ftree-lim): New flag.
18174 * expr.c (array_ref_up_bound): New function.
18175 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18176 * timevar.def (TV_LIM): New timevar.
18177 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18178 computing immediate uses of a phi node.
18179 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18180 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18181 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18182 * tree-pass.h (pass_lim): Declare.
18183 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18185 (pass_lim): New pass structure.
18186 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18187 * tree.c (in_array_bounds_p): New function.
18188 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18189 (in_array_bounds_p, array_ref_up_bound): Declare.
18190 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18191 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18193 2004-07-09 Richard Henderson <rth@redhat.com>
18195 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18197 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18200 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18202 * flags.h: Delete redundant prototypes that are being generated
18203 in options.h from common.opt.
18204 * common.opt: Add in the expository comments formerly in flags.h.
18206 2004-07-09 Jan Beulich <jbeulich@novell.com>
18208 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18209 available for use only when TARGET_MMX/_SSE is set, and check for
18210 variable argument function if any register count is non-zero.
18211 (function_arg): Correctly suppress repeated warnings for passing SSE
18212 vectors are arguments without SSE enabled.
18213 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18214 would be SSE register modes does no longer influence the alignment.
18216 2004-07-09 Richard Henderson <rth@redhat.com>
18218 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18219 Always align upward to arg boundary. Use size_in_bytes/round_up.
18220 Maintain type-correctness of constants.
18221 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18223 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18225 * config/sparc/sparc.c (*_costs): Scale instruction costs
18227 (sparc_rtx_costs): Adjust as appropriate.
18229 2004-07-09 Jan Beulich <jbeulich@novell.com>
18231 * config/i386/mm3dnow.h: New.
18232 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18234 2004-07-09 Richard Henderson <rth@redhat.com>
18236 * simplify-rtx.c (simplify_const_relational_operation): Only
18237 look at bounds of scalar integers.
18239 2004-07-09 Jan Beulich <jbeulich@novell.com>
18241 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18243 2004-07-09 Andrew Pinski <apinski@apple.com>
18245 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18247 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18248 UOBJC_METACLASS_decl.
18250 2004-07-09 James E Wilson <wilson@specifixinc.com>
18253 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18254 do return a parallel if hfa_mode == XFmode and mode == TImode.
18256 2004-07-09 Jan Beulich <jbeulich@novell.com>
18258 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18259 permissible for unary plus.
18261 2004-07-09 Jan Beulich <jbeulich@novell.com>
18263 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18264 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18265 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18266 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18267 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18268 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18269 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18270 (BUILTIN_xxxIMAX): New.
18271 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18272 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18273 BUILT_IN_PARITYIMAX.
18275 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18277 * config/sparc/sparc.h (processor_costs): Define.
18278 (sparc_costs): Declare.
18279 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18280 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18281 ultrasparc3_costs): New.
18282 (sparc_override_options): Set sparc_costs as appropriate.
18283 (sparc_rtx_costs): Use sparc_costs instead of messy
18286 2004-07-09 Steven Bosscher <stevenb@suse.de>
18288 * doc/md.texi (Processor pipeline description): Mention that
18289 the old pipeline description is deprecated.
18291 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18292 mciu_7450 function unit to...
18293 (automaton ppc7450mciu): ...new automaton.
18295 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18296 (schedule_block): Don't consider inserting bubbles.
18297 (sched_init): Don't initialize DFA bubbles.
18298 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18299 TARGET_SCHED_DFA_BUBBLE): Remove.
18300 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18301 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18302 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18304 * stmt.c (conditional_context): Remove prototype.
18305 * tree.h (conditional_context): Remove.
18306 * tree-cfg.c (pre_insert_on_edge): Remove.
18308 * c-common.h (c_expand_asm_operands): Remove prototype.
18309 * c-typeck.c (c_expand_asm_operands): Remove.
18311 2004-07-09 Jan Beulich <jbeulich@novell.com>
18313 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18314 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18315 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18316 and V8QI are class SSE. All sufficiently small remaining vector modes
18317 must be passed in one or two integer registers.
18318 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18319 returned in memory.
18320 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18321 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18322 and must thus be handled explicitly.
18323 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18325 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18326 movv2sf_internal): Permit moving between MMX and XMM registers (since
18327 MMX areguments and return values are passed in XMM registers).
18328 (sse2_umulsidi3): Correct type and mode.
18330 2004-07-09 Richard Henderson <rth@redhat.com>
18332 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18334 2004-07-09 Eric Christopher <echristo@redhat.com>
18336 * config/rs6000/40x.md: Split into two automatons.
18338 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18339 Andrew Pinski <apinski@apple.com>
18341 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18342 on when we have more than one input file.
18343 (c_common_parse_file): Restore loop over all input files.
18344 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18346 * c-decl.c (set_type_context): New function.
18347 (pop_scope): Use it to set context of types. When we
18348 encounter a TYPE_DECL, set the context of the attached type too.
18349 (pop_file_scope): Don't call cpp_undef_all here.
18350 (diagnose_mismatched_decls): Do not complain about a second
18351 definition of an 'extern inline' function if it's not in the
18352 same translation unit. Do not complain about inline
18353 declaration after use if the use was in a different
18355 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18356 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18357 the external scope.
18358 (pushdecl_top_level): Likewise.
18359 (grokdeclarator): Clarify what is going on with setting
18360 DECL_EXTERNAL on function types, a little.
18361 (c_write_global_declarations): Don't do anything if
18362 -fsyntax-only or errors have been encountered.
18364 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18366 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18368 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18371 * pa.c (output_indirect_call): Use %r2 as the link register when
18372 calling $$dyncall with a pc-relative branch.
18374 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18376 * doc/install.texi (Binaries): Mention OpenPKG.
18378 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18380 Fix PR tree-optimization/15555
18381 * tree-dfa.c (dump_variable): If the variable is a pointer
18382 SSA_NAME, also dump its points-to information.
18383 * tree-flow.h (struct ptr_info_def): Add field
18385 (dump_points_to_info_for): Declare.
18386 (debug_points_to_info_for): Declare.
18387 * tree-optimize.c (init_tree_optimization_passes): Add a
18388 second alias analysis pass after DOM2.
18389 Move pass_del_pta to a later spot.
18390 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18391 create a name tags when we find a dereferenced pointer. Just
18392 mark the pointer dereferenced.
18393 (collect_points_to_info_for): Move code to clear points-to
18394 information to create_name_tags.
18395 (create_name_tags): New function.
18396 (compute_flow_sensitive_aliasing): Call it.
18397 (setup_pointers_and_addressables): Mark type tags for renaming
18398 here instead of ...
18399 (create_memory_tag): ... here.
18400 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18401 (dump_points_to_info_for): Declare extern.
18402 (debug_points_to_info_for): New function.
18404 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18406 * config/arc/arc.md: Switch to DFA-based scheduler description.
18407 * config/arc/arc.c: Switch to DFA-based scheduler description.
18409 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18411 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18414 2004-07-09 Richard Henderson <rth@redhat.com>
18416 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18417 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18418 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18419 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18421 * config/v850/v850-protos.h (v850_va_arg): Remove.
18422 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18423 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18424 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18425 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18426 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18428 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18431 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18432 and DImode to use +/-4k offset.
18434 2004-07-09 Richard Henderson <rth@redhat.com>
18436 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18438 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18439 (xstormy16_gimplify_va_arg_expr): Rewrite from
18440 xstormy16_expand_builtin_va_arg.
18441 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18443 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18444 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18446 * config/sh/sh-protos.h (sh_va_arg): Remove.
18447 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18448 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18449 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18451 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18452 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18453 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18454 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18456 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18457 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18458 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18459 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18461 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18463 * config/sparc/sparc.md (return): Rewrite length formula.
18464 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18465 argument to final_scan_insn when in a delay slot.
18466 (output_sibcall): Likewise.
18468 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18470 * arm.c (arm_cpp_interwork): New variable.
18471 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18473 * arm.h (arm_cpp_interwork): Declare it.
18474 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18475 __THUMB_INTERWORK__ in the preprocessor.
18477 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18479 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18481 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18484 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18485 Override default settings to account for -m32 and -m64.
18487 2004-07-08 Randolph Chung <tausq@debian.org>
18489 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18491 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18493 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18494 before comparing it as such.
18496 2004-07-08 Richard Henderson <rth@redhat.com>
18498 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18499 temporary. Use bit arithmetic to align.
18501 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18503 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18504 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18505 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18506 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18507 add_labels_and_missing_jumps, find_jump_block,
18508 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18510 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18511 link_btr_uses, move_btr_def): Likewise.
18512 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18513 expand_builtin_expect_jump): Likewise.
18514 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18515 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18516 * cfganal.c (forwarder_block_p): Likewise.
18517 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18518 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18519 find_bb_boundaries): Likewise.
18520 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18521 merge_blocks_move_predecessor_nojumps,
18522 merge_blocks_move_successor_nojumps, insns_match_p,
18523 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18524 try_optimize_cfg): Likewise.
18525 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18526 * cfglayout.c (skip_insns_after_block, label_for_bb,
18527 record_effective_endpoints, insn_locators_initialize,
18528 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18529 * cfgmainloop.c (create_loop_notes): Likewise.
18530 * cfgrtl.c (delete_insn, delete_insn_chain,
18531 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18532 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18533 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18534 redirect_branch_edge, force_nonfallthru_and_redirect,
18535 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18536 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18537 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18538 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18539 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18540 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18541 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18542 * combine.c (combine_instructions, can_combine_p, try_combine,
18543 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18544 distribute_notes, distribute_links, insn_cuid): Likewise.
18545 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18546 invalidate_skipped_block, cse_set_around_loop,
18547 cse_end_of_basic_block, cse_main, cse_basic_block,
18548 cse_condition_code_reg): Likewise.
18549 * cselib.c (cselib_process_insn): Likewise.
18550 * ddg.c (create_ddg): Likewise.
18551 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18553 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18554 gen_label_die, dwarf2out_var_location): Likewise.
18555 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18556 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18557 last_call_insn, active_insn_p, next_label, prev_label,
18558 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18559 add_insn_before, remove_insn, add_function_usage_to,
18560 reorder_insns, find_line_note, remove_unnecessary_notes,
18561 emit_insn_after_1, classify_insn): Likewise.
18562 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18563 connect_post_landing_pads, sjlj_mark_call_sites,
18564 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18565 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18566 convert_to_eh_region_ranges): Likewise.
18567 * explow.c (optimize_save_area_alloca): Likewise.
18568 * expr.c (expand_expr_real): Likewise.
18569 * final.c (insn_current_reference_address, compute_alignments,
18570 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18571 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18572 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18573 propagate_block_delete_insn, propagate_one_insn,
18574 init_propagate_block_info, propagate_block, libcall_dead_p,
18575 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18577 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18578 expand_function_start, expand_function_end, contains,
18579 thread_prologue_and_epilogue_insns,
18580 reposition_prologue_and_epilogue_notes): Likewise.
18581 * gcse.c (constprop_register, bypass_conditional_jumps,
18582 insert_insn_end_bb, gcse_after_reload): Likewise.
18583 * genemit.c (gen_expand, gen_split): Likewise.
18584 * genpeep.c (gen_peephole, main): Likewise.
18585 * global.c (build_insn_chain): Likewise.
18586 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18587 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18588 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18589 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18590 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18591 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18592 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18593 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18594 dead_or_predicable): Likewise.
18595 * integrate.c (try_constants): Likewise.
18596 * jump.c (rebuild_jump_labels, cleanup_barriers,
18597 purge_line_number_notes, init_label_info, mark_all_labels,
18598 squeeze_notes, get_label_before, get_label_after,
18599 reversed_comparison_code_parts, simplejump_p, pc_set,
18600 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18601 delete_barrier, delete_prior_computation, delete_computation,
18602 delete_related_insns, delete_for_peephole, redirect_jump):
18604 * lcm.c (optimize_mode_switching): Likewise.
18605 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18607 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18608 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18609 * loop-iv.c (simplify_using_assignment): Likewise.
18610 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18611 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18612 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18613 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18614 check_insn_for_givs, check_final_value, update_giv_derive,
18615 basic_induction_var, product_cheap_p, check_dbra_loop,
18616 loop_insn_first_p, last_use_this_basic_block,
18617 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18618 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18619 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18620 sms_schedule_by_order): Likewise.
18621 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18622 * postreload.c (reload_cse_simplify_operands, reload_combine,
18623 reload_cse_move2add): Likewise.
18624 * predict.c (can_predict_insn_p, estimate_probability,
18625 expected_value_to_br_prob, process_note_predictions): Likewise.
18626 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18627 * profile.c (branch_prob): Likewise.
18628 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18629 detect_webs_set_in_cond_jump): Likewise.
18630 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18631 ra_print_rtl_with_bb): Likewise.
18632 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18633 * recog.c (next_insn_tests_no_inequality, find_single_use,
18634 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18635 * reg-stack.c (next_flags_user, record_label_references,
18636 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18637 compensate_edge, convert_regs_1): Likewise.
18638 * regclass.c (scan_one_insn): Likewise.
18639 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18640 regmove_optimize, fixup_match_1, single_set_for_csa,
18641 combine_stack_adjustments_for_block): Likewise.
18642 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18643 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18644 find_equiv_reg): Likewise.
18645 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18646 reload_as_needed, emit_input_reload_insns, do_output_reload,
18647 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18649 * reorg.c (find_end_label, emit_delay_sequence,
18650 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18651 get_jump_flags, rare_destination, mostly_true_jump,
18652 try_merge_delay_insns, redundant_insn, own_thread_p,
18653 fill_simple_delay_slots, fill_slots_from_thread,
18654 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18655 dbr_schedule): Likewise.
18656 * resource.c (find_basic_block, next_insn_no_annul,
18657 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18658 * rtl.h (RTX_PREV): Likewise.
18659 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18660 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18661 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18662 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18663 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18664 find_first_parameter_load, can_hoist_insn_p): Likewise.
18665 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18666 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18667 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18668 schedule_ebbs): Likewise.
18669 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18670 is_conditionally_protected, can_schedule_ready_p,
18671 add_branch_dependences, debug_dependencies): Likewise.
18672 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18674 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18675 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18676 set_dominates_use, ujump_to_loop_cont): Likewise.
18677 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18678 * varasm.c (output_constant_pool_1): Likewise.
18680 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18682 * tree-scalar-evolution.c: New file.
18683 * tree-scalar-evolution.h: New file.
18684 * tree-ssa-loop-niter.c: New file.
18685 * Makefile.in (SCEV_H): New.
18686 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18687 * cfgloop.h (struct loop): Add bounds field.
18688 * tree-flow.h (struct tree_niter_desc): New type.
18689 (number_of_iterations_cond, number_of_iterations_exit,
18690 loop_niter_by_eval, find_loop_niter_by_eval,
18691 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18692 free_numbers_of_iterations_estimates): Declare.
18693 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18694 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18695 * doc/invoke.texi (max-iterations-to-track): Document.
18697 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18699 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18700 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18701 (MODE_AFTER): Add cast appropriately.
18702 * config/sh/sh.md (movdi splitter): Likewise.
18703 (casesi_worker_2): Add const qualifier appropriately.
18704 (eh_return): Remove unused variable.
18705 (insv): Initialize v;
18707 2004-07-08 Richard Henderson <rth@redhat.com>
18709 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18710 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18711 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18712 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18713 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18715 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18716 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18717 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18718 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18720 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18721 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18722 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18723 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18725 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18726 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18727 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18728 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18730 * config/i860/i860-protos.h (i860_va_arg): Remove.
18731 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18732 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18733 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18735 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18737 * system.h: Prototype getpagesize if missing.
18738 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18739 * configure: Regenerate.
18740 * config.in: Regenerate.
18742 2004-07-08 Richard Henderson <rth@redhat.com>
18744 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18745 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18746 (fr30_gimplify_va_arg_expr): New.
18747 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18748 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18750 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18753 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18754 of asm_noperands result.
18756 2004-07-08 Richard Henderson <rth@redhat.com>
18758 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18759 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18760 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18761 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18763 2004-07-08 Richard Henderson <rth@redhat.com>
18765 * builtins.c (ind_gimplify_va_arg_expr): New.
18766 * tree.h (ind_gimplify_va_arg_expr): Declare.
18767 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18769 2004-07-08 Jan Beulich <jbeulich@novell.com>
18771 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18772 patterns also on vector elements other than the first one.
18773 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18776 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18778 * config/rs6000/darwin-ldouble.c: Correct reference
18779 to the Linnainmaa paper.
18781 2004-07-08 Richard Henderson <rth@redhat.com>
18783 * config/arc/arc-protos.h (arc_va_arg): Remove.
18784 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18785 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18786 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18788 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18789 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18790 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18791 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18793 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18795 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18797 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18799 * c-decl.c (static_ctors, static_dtors): Make static.
18800 (pop_file_scope): Call c_common_write_pch and
18801 cgraph_finalize_compilation_unit here.
18802 (build_cdtor): Moved here from c-objc-common.c; simplify.
18803 (c_write_global_declarations_1): Clarify comment.
18804 (c_write_global_declarations): Close the external scope before
18805 doing anything else. Call build_cdtor, cgraph_optimize, and
18806 mudflap_finish_file here.
18807 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18809 * c-objc-common.c: No need to include cgraph.h.
18810 (build_cdtor): Moved to c-decl.c.
18811 (c_objc_common_finish_file): Delete.
18812 * c-tree.h: Update to match.
18813 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18814 (generate_static_references): Set TREE_USED before calling finish_decl.
18815 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18816 on the static_instances_decl.
18818 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18820 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18821 decls when there is only one input translation unit.
18822 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18823 change of 2004-07-05; do not treat declarations with
18824 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18825 * opts.c (cur_in_fname): Delete.
18826 * opts.h: Likewise.
18827 * tree.c: Revert changes of 2004-07-05; no special treatment
18828 for TRANSLATION_UNIT_DECLs.
18829 * Makefile.in (tree.o): Update dependencies.
18831 2004-07-08 Roger Sayle <roger@eyesopen.com>
18833 * builtins.c (fold_builtin_strcpy): Merge functionality from
18834 simplify_builtin_strcpy. Add additional len argument. No longer
18835 static. Remove function prototype.
18836 (fold_builtin_strncpy): Likewise integrate functionality from
18837 simplify_builtin_strncpy. Add additional slen argument. No
18838 longer static. Remove function prototype.
18839 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18840 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18841 types of "ignore" and "unlocked" parameters to bool.
18842 (fold_builtin_1): Add additional ignore argument. Call renamed
18843 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18844 builtins. Update arguments to fold_builtin_strncpy and
18845 fold_builtin_strcpy. Add function prototype.
18846 (fold_builtin): Add additional Boolean ignore argument to pass
18848 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18849 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18850 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18852 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18853 simplify_builtin_strncpy): Delete function prototypes.
18854 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
18855 fold_builtin_strncpy): Add function prototypes here.
18856 (fold_builtin): Update function prototype with new "bool ignore".
18858 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
18859 (ccp_fold_builtin): Update call to fold_builtin. Call
18860 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
18861 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
18862 simplify_builtin_strncpy respectively.
18863 * fold-const.c (fold): Update call to fold_builtin.
18865 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18867 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
18870 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
18871 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
18872 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
18873 * calls.c: Remove ifdefs of macros above.
18874 * functions.c: Likewise.
18875 * expr.c: Likewise.
18877 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18879 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
18880 (arch attribute): Delete.
18881 (current_function_calls_alloca attribute): Rename into calls_alloca.
18882 (calls_eh_return): New attribute.
18883 (leaf_function): Likewise.
18884 (length attribute): Fix formula for sibcalls.
18885 (return insn): Correctly compute the 'length' attribute.
18886 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
18888 2004-07-08 Richard Henderson <rth@redhat.com>
18890 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
18891 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
18892 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
18893 * tree-eh.c (lower_eh_constructs_1): Likewise.
18894 * tree-sra.c (sra_walk_modify_expr): Likewise.
18895 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18896 (eliminate_unnecessary_stmts): Likewise.
18897 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18898 * tree-tailcall.c (optimize_tail_call): Likewise.
18899 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
18901 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18902 Jakub Jelinek <jakub@redhat.com>
18904 * config/i386/i386.c (override_options): Enable
18905 SSE prefetches with -mtune, as long as we are
18906 compiling for i686 or higher. All i686 processors
18907 accept SSE prefetches as NOPS, some i586's don't.
18909 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18912 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
18914 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18916 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
18917 the handling of clobbering ASM_EXPRs.
18919 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18922 * config/sparc/sparc.c (function_value): In 64-bit mode,
18923 return the aggregates larger than 16 bytes like unions.
18925 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18928 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
18929 'temp' is zero, generate new pseudos as needed and emit the
18930 sequence of insns in single-assignment form. Resync comments
18932 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
18933 function before reload.
18935 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
18937 * vec.c (vec_assert_fail): Remove duplicate 'function'.
18939 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
18941 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
18942 Allocation is signed.
18943 (VEC_reserve): Return flag, allocation is signed.
18945 2004-07-08 Richard Henderson <rth@redhat.com>
18947 * tree-ssa-ccp.c (fold_stmt): Get type directly from
18948 OBJ_TYPE_REF_OBJECT.
18950 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
18951 Neil Booth <neil@daikokuya.co.uk>
18955 * c-decl.c (finish_struct): Ensure bit-fields are given the
18957 * c-common.c (c_common_signed_or_unsigned_type): For C, require
18958 the precision to match as well as the mode.
18959 * expr.c (reduce_to_bit_field_precision): New function.
18960 (expand_expr_real_1): Reduce expressions of bit-field type to
18962 * langhooks.h (reduce_bit_field_operations): New hook.
18963 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18965 * c-lang.c, objc/objc-lang.c
18966 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
18967 * objc/objc-act.c (check_ivars): Convert types to bit-field types
18969 * tree.c (build_nonstandard_integer_type): New function.
18970 * tree.h (build_nonstandard_integer_type): New prototype.
18971 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
18972 conversions between integer and boolean types as useless.
18974 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18976 * c-common.c (c_common_nodes_and_builtins): Do not
18977 create __builtin_ptrdiff_t and __builtin_size_t.
18979 2004-07-08 Andrew Pinski <apinski@apple.com>
18981 * Makefile.in (libbackend.o): Add -combine to the gcc
18984 2004-07-08 Nick Clifton <nickc@redhat.com>
18986 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18989 2004-07-08 Richard Henderson <rth@redhat.com>
18991 * except.c (expand_eh_region_start, expand_eh_region_end,
18992 expand_eh_handler, expand_eh_region_end_cleanup,
18993 expand_start_all_catch, expand_start_catch, expand_end_catch,
18994 expand_end_all_catch, expand_eh_region_end_allowed,
18995 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18996 expand_eh_region_end_fixup): Remove.
18997 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18998 cleanups, outer_cleanups, label_chain, exception_region.
18999 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19000 (struct label_chain): Remove.
19001 (struct stmt_status): Remove x_stack_block_stack.
19002 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19003 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19004 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19005 end_cleanup_deferral, last_cleanup_this_contour,
19006 containing_blocks_have_cleanups_or_stack_level,
19007 any_pending_cleanups): Remove.
19008 (expand_null_return_1): Take no arguments.
19009 (expand_label, expand_naked_return, expand_return,
19010 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19011 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19012 expand_end_case_type): Don't use any of them.
19013 * calls.c (expand_call): Likewise.
19014 * dojump.c (do_jump): Likewise.
19015 * function.c (expand_function_end): Likewise.
19016 * expr.c (store_expr, expand_expr_real_1): Likewise.
19017 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19018 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19019 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19020 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19021 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19022 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19023 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19024 for WITH_CLEANUP_EXPR.
19025 (gimple_push_cleanup): Likewise.
19026 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19027 * print-tree.c (print_node): Likewise.
19028 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19029 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19030 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19031 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19032 (GOTO_SUBROUTINE_EXPR): Remove.
19033 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19034 (DECL_TOO_LATE): Remove.
19035 * except.h, tree.h: Update decls.
19037 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19039 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19040 * passes.c (rest_of_handle_final): Handle symout.
19041 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19043 (rest_of_handle_sched): Break out SMS. Remove ifs for
19044 flag_schedule_insns and flag_modulo_sched.
19045 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19046 collect at the end.
19047 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19048 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19049 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19050 rest_of_handle_mode_switching, rest_of_handle_jump,
19051 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19052 rest_of_handle_jump2, rest_of_handle_postreload,
19053 rest_of_handle_flow2, rest_of_clean_state,
19054 rest_of_handle_shorten_branches,
19055 rest_of_handle_prologue_epilogue,
19056 rest_of_handle_branch_target_load_optimize): New.
19057 (rest_of_compilation): Call the above. Remove ggc_collect
19058 calls moved to rest_of_handle_*.
19059 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19061 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19062 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19063 * except.h (set_nothrow_function_flags): Update comment.
19064 * function.c (current_function_nothrow): Remove.
19065 * output.h (current_function_nothrow): Remove.
19066 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19067 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19069 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19072 * reorg.c: Revert 2004-06-30 change.
19073 (find_end_label): If HAVE_epilogue and !HAVE_return,
19074 return 0 instead of creating a label at the end of the insn chain.
19075 (optimize_skip): Account for the failure mode of find_end_label.
19076 (fill_simple_delay_slots): Likewise.
19077 (fill_slots_from_thread): Likewise.
19078 (relax_delay_slots): Likewise.
19080 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19082 * tree-flow.h (addressable_vars): Declare.
19083 * tree-ssa-alias.c (addressable_vars): Define.
19084 (setup_pointers_and_addressables): Add addressable variables
19085 to addressable_vars.
19086 * tree-ssa-operands.c (get_stmt_operands): Move
19087 handling of ASM_EXPRs ...
19088 (get_asm_expr_operands): ... here.
19089 When the ASM_EXPR clobbers memory, also clobber addressable
19091 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19092 (delete_tree_ssa): Reset addressable_vars.
19094 2004-07-07 Jan Beulich <jbeulich@novell.com>
19095 Richard Henderson <rth@redhat.com>
19097 * varasm.c (assemble_variable): Use assemble_zeros for
19098 zero-initialized variables.
19099 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19100 for SECCAT_BSS and SECCAT_TBSS.
19102 2004-07-07 Jan Beulich <jbeulich@novell.com>
19104 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19106 * expmed.c (emit_store_flag): Also special-case double-word
19107 (in-)equality comparison against -1.
19109 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19110 passing arguments the containers for which are registers.
19112 * calls.c (emit_library_call_value_1): Use mode of function parameter
19113 rather than that of argument since constants have none.
19115 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19117 Introduce H8SX support.
19118 * expr.c (expand_strcpy): Renamed and moved to...
19119 * builtins.c (expand_movstr): ... here. Tweak.
19120 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19121 computed or has side effects.
19122 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19123 unused, or if mempcpy fails. Adjust the return value in the
19124 latter case. Use movstr if everything else fails.
19125 * doc/md.texi (movstr): Document.
19126 (movmemM, clrmemM): Fix explanation of memory block operands.
19127 * config/h8300/h8300.md (stpcpy): Renamed to...
19128 (movstr): ... this. Adjust.
19129 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19130 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19131 movmem* and clrstr* to clrmem*.
19132 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19133 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19134 GENERAL_REGS, always.
19135 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19136 getting the stack pointer as addr.
19137 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19138 from general_operand_dst.
19139 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19141 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19142 instead of requiring it to match only before reload.
19143 (stpcpy_internal_normal): New, normal-mode variant of...
19144 (stpcpy_internal): ... this. Add modes to operands. Disparage
19145 `D' instead of requiring it to match only before reload.
19146 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19148 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19149 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19151 * config/h8300/h8300.md (attr type): Add call.
19152 (attr can_delay): If type is call, set it no.
19153 (call, call_value): Set type to call.
19154 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19155 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19156 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19157 * tree.c (get_narrower): Don't narrow integral types into
19158 non-integral types.
19159 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19160 frame_size *before* the first use.
19161 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19163 (peephole2): Don't widen instructions that push SP. Move
19164 decrement of SP to the end of all stm-generating peepholes.
19165 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19166 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19167 and OR to set it to all ones.
19168 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19169 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19170 (call, call_value): Set can_delay to "no".
19171 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19172 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19173 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19174 * config/h8300/h8300.md (*brabit): Remove.
19175 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19176 zero_extract. Use bit_memory_operand as the predicate for
19177 operand 1 and 'WU' as the constraint. Check the difference
19178 between the base length and the final one when deciding which
19179 type of branch to use.
19180 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19181 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19182 Use convert_move to extend the result for TARGET_H8300SX. Check
19183 for QImode memory references. Optimize the case where the
19184 destination is a paradoxical subreg.
19185 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19186 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19187 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19188 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19189 * config/h8300/h8300.md: Include mova.md
19190 (length_table): Add mova and mova_zero.
19191 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19192 after all constant addresses for '%R', '%X', '%T' and '%S'.
19193 (h8300_mova_length): New function.
19194 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19195 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19196 dependencies for s-config, etc.
19197 * config/h8300/gemova.sh: New file.
19198 * config/h8300/mova.md: Generated.
19199 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19200 * config/h8300/h8300.c (h8300_bitfield_length): New.
19201 (nibble_operand): Adjust.
19202 (h8300_binary_length): Handle conditional binary op.
19203 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19204 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19205 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19206 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19207 constraints. WU is introduced as a variant of U that requires a
19208 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19209 * config/h8300/h8300.md (attr type): Added bitbranch.
19210 (attr length_table): Added bitfield and bitbranch.
19211 (attr length): Compute bitbranch length.
19212 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19213 least-significant bit of a byte.
19214 (brabit, brabc, brabs): New.
19215 (insv, extzv): Emit bfst and bfld on H8300SX.
19216 (bfld, bfst, seq, sne): New.
19217 (bstzhireg, cmpstz, bstz, bistz): New.
19218 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19219 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19220 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19221 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19222 (h8sx_unary_memory_operator): New function.
19223 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19224 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19225 * config/h8300/h8300.md: Add peepholes to combine reloads and
19227 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19228 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19229 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19230 (and?i, ior?i, xor?i): Likewise.
19231 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19232 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19233 Various whitespace fixes.
19234 (h8300_constant_length): New function, split out from...
19235 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19236 (h8300_classify_operand): Use IN_RANGE.
19237 (h8300_classify_operand): Use h8300_constant_length.
19238 (h8300_short_move_mem_p): Tighten size check.
19239 (h8sx_mergeable_memrefs_p): Tighten equality check.
19240 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19241 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19243 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19244 * config/h8300/crtn.asm: Likewise.
19245 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19246 if __H8300SX__ is defined.
19247 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19248 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19249 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19250 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19251 addresses as mode-dependent.
19252 * config/h8300/h8300.c (print_operand_address): Update call to
19254 (h8300_get_index): Take a mode argument. Rework to fix an
19255 earlier misunderstanding.
19256 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19257 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19258 into a register if TARGET_H8300SX.
19259 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19260 TARGET_H8300SX. Also disable related define_splits.
19261 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19262 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19263 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19264 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19265 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19266 (EXTRA_CONSTRAINT_STR): Check it.
19267 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19269 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19270 * config/h8300/h8300.md (length_table): Add mov_imm4.
19271 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19272 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19273 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19275 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19276 * config/h8300/h8300.c (h8300_reorg): New function.
19277 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19278 * config/h8300/h8300.md (length): Subtract the length of the
19279 delay slot from (pc) when checking the range of forward branches.
19280 (delay_slot, can_delay): New attributes.
19281 (define_delay): Add bra/s handling.
19282 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19283 (jump): Add delayed-branch handling.
19284 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19285 * expr.c (expand_strcpy): New function.
19286 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19287 (expand_builtin_stpcpy): Likewise.
19288 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19289 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19290 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19291 handling to improve register allocation for -fno-omit-frame-pointer.
19292 (h8sx_split_movmd): Delete, moving er6 handling into...
19293 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19294 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19295 (movmd): Add calls to copy_rtx.
19296 (movmd_internal): In the second alternative, allow the initial and
19297 final destination registers to be different . Update the splitter
19298 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19299 instead of h8sx_split_movmd.
19300 (stpcpy, movsd): New expanders.
19301 (movsd_internal): New define_insn.
19302 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19303 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19304 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19305 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19306 and DESTINATION_REGS.
19307 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19308 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19309 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19310 (h8300_move_ratio): Declare.
19311 (MOVE_RATIO): Use it.
19312 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19313 (h8300_init_once): Initialize it.
19314 (h8300_reg_class_from_letter): New function.
19315 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19316 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19317 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19318 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19319 (movstrsi, movmd): New expanders.
19320 (movmd_internal): New insn.
19321 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19322 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19323 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19324 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19325 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19326 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19327 * config/h8300/h8300.c (nibble_operand): Fix warning.
19328 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19329 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19330 (movsf_h8300h): Disable for TARGET_H8300SX.
19331 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19332 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19333 h8300_stm_parallel and h8300_return_parallel.
19334 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19335 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19336 h8300_stm_parallel, h8300_return_parallel): New functions.
19337 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19338 if TARGET_H8300SX. Use h8300_push_pop.
19339 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19340 and final pop when generating h8sx code. Always emit some form
19342 * config/h8300/h8300.md: Don't enforce register alignment in
19343 stm peepholes if TARGET_H8300SX.
19344 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19345 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19346 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19347 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19348 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19349 (MULTILIB_DIRNAMES): Add a directory for it.
19350 (MULTILIB_MATCHES): Delete.
19351 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19352 * final.c (walk_alter_subreg): Handle addresses with subregs
19353 inside a ZERO_EXTEND or AND.
19354 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19355 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19357 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19358 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19359 @(dd,Rn.w) and @(dd,ERn.L).
19360 (h8300_displacement_size): Take the whole address as argument.
19361 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19362 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19363 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19364 (h8sx_mergeable_memrefs_p): Declare.
19365 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19366 (HAVE_PRE_INCREMENT): Likewise.
19367 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19368 addresses for TARGET_H8300SX,
19369 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19371 (movb_length_table, movl_length_table): New tables.
19372 (movw_length_table): Define to movb_length_table.
19373 (h8300_displacement_size): New, split out from...
19374 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19375 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19376 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19377 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19378 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19379 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19380 (h8sx_unary_shift_operator): Get the mode from the operator.
19381 (binary_shift_operator): Likewise.
19382 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19383 a memory reference, check whether the reference is offsettable.
19384 (length_table): Add movb, movw and movl.
19385 (movqi): Add new h8sx pattern. Don't force one operand to be a
19386 register when generating h8sx code.
19387 (movhi, movsi, movsf): Likewise.
19388 (movstrictqi): Use the length_table attribute.
19389 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19390 (addqi3): Split into a define_expand and define_insn. Don't accept
19391 memory operands in the expander. Use h8300_operands_match_p to
19392 check for matching operands in the define_insn.
19393 (subqi3, negqi2, one_cmplqi2): Likewise.
19394 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19395 in any patterns that are unused in h8sx code. In the h8sx patterns,
19396 use h8300_operands_match_p to check whether operands match.
19397 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19398 one_cmpl[hs]i3): Likewise.
19399 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19401 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19402 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19403 (h8300_insn_length_from_table): Add a second parameter.
19404 (output_h8sx_shift): Declare.
19405 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19406 (EXTRA_CONSTRAINT): Replace with...
19407 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19408 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19409 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19410 and h8sx_binary_shift_operator.
19411 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19412 for TARGET_H8300SX.
19413 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19414 (bit_memory_operand, fix_bit_operand): Likewise.
19415 (h8300_length_table_for_insn): Remove.
19416 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19418 (h8300_short_immediate_length, h8300_binary_length): New functions.
19419 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19420 (output_plussi): Use sub to add negative constants.
19421 (compute_plussi_length): Adjust accordingly.
19422 (h8sx_single_shift_type): New enum.
19423 (h8sx_single_shift, h8sx_unary_shift_operator,
19424 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19425 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19426 single h8sx instruction. Return false in this case.
19427 * config/h8300/h8300.md (length_table): Add short_immediate.
19428 (length): Pass the operand array to h8300_insn_length_from_table.
19429 (adjust_length): Assume "no" for insns with a length_table attribute.
19430 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19431 (*addhi3_h8300hs): Don't use for h8sx.
19432 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19434 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19435 1's predicate to nonimmediate_operand. Only skip default expansion
19436 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19437 for single h8sx shift instructions.
19438 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19439 * config/h8300/h8300.c (nibble_operand): Split out of...
19440 (reg_or_nibble_operand): ... this.
19441 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19442 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19443 umulhisi3): Introduce expand, and introduce separate insns for
19444 sign- or zero-extended REG and already-extended CONST_INT.
19445 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19446 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19447 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19448 (subhi3): Likewise. Don't accept immediates for operand 1.
19449 Remove the early clobber from second alternative of the h8300s pattern.
19450 (subsi3): Generalize for h8sx. Force operand 2 into a register
19451 on plain h8300 targets.
19452 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19453 (subsi3_h8300h): Generalize for h8sx.
19454 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19455 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19456 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19457 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19458 (TARGET_H8300SXMUL): New.
19459 (CONST_OK_FOR_P): New.
19460 (CONST_OK_FOR_LETTER_P): Adjust.
19461 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19462 umulhisi3): Accept 4-bit immediate on H8SX.
19463 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19464 (udivsi3, divhi3, udivsi3, divsi3): New.
19465 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19466 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19467 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19468 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19469 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19470 Add ADDRESSOF to the bit_operand entry.
19471 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19472 (h8300_src_operand): Likewise.
19473 (bit_operand): Check nonimmediate_operand rather than general_operand.
19474 Accept any nonimmediate_operand in h8sx code.
19475 (h8300_and_costs): Initialize operands[1].
19476 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19477 (h8300_operand_class): New enum.
19478 (h8300_length_table): New typedef.
19479 (addb_length_table, addw_length_table, addl_length_table,
19480 logicl_length_table): New tables.
19481 (logicb_length_table, logicw_length_table): New macros.
19482 (h8300_classify_operand, h8300_length_from_table,
19483 h8300_length_table_for_insn, h8300_unary_length,
19484 h8300_insn_length_from_table): New functions.
19485 (output_plussi): Only use adds and subs for register destinations.
19486 Disable redundant clause.
19487 (compute_plussi_cc): Likewise.
19488 (compute_plussi_length): Likewise. Use h8300_length_from_table
19489 to work out the length of an insn.
19490 (output_logical_op): Only use narrower immediate instructions
19491 if the destination is a register.
19492 (compute_logical_op_cc): Likewise.
19493 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19494 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19495 * config/h8300/h8300.md (length_table): New attribute.
19496 (length): When an instruction has a length_table attribute, use
19497 h8300_insn_length_from_table to calculate its default length.
19498 (cmpqi): Use h8300_dst_operand for the first operand and
19499 h8300_src_operand for the second.
19500 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19501 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19502 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19503 iorsi3, xorhi3, xorsi3): Likewise.
19504 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19505 so that it allows any combination of operands for TARGET_H8300SX.
19506 (iorqi3, xorqi3): Likewise.
19507 (cmpqi): Use the length_table attribute.
19508 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19509 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19510 (cmpqi): Add 'Q' constraint.
19511 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19512 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19513 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19514 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19515 (TARGET_H8300S): True for both -ms and -msx.
19516 (TARGET_H8300SX): New macro.
19517 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19518 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19519 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19520 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19521 [Temporary change.]
19522 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19523 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19524 16-bit pointers and 32-bit ints.
19525 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19526 CONST_DOUBLE with mode no wider than SImode.
19527 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19529 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19530 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19532 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19533 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19534 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19536 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19538 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19540 2004-07-07 Per Bothner <per@bothner.com>
19542 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19544 2004-07-07 Mike Stump <mrs@apple.com>
19546 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19547 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19548 (machopic_finish): Likewise.
19550 2004-07-07 Richard Henderson <rth@redhat.com>
19552 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19553 through any value-preserving cast.
19555 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19557 * function.c (assign_parm_find_data_types): Call
19558 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19560 2004-07-07 Steven Bosscher <stevenb@suse.de>
19562 * tree-cfg.c (group_case_labels): Remove case labels that have
19563 the same target as the default case.
19565 2004-07-07 Steven Bosscher <stevenb@suse.de>
19567 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19568 regardless of DECL_LANG_SPECIFIC being present or not.
19569 * tree.h (DECL_NUM_STMTS): Purge.
19571 2004-07-07 Andrew Pinski <apinski@apple.com>
19573 * configure: Regenerate with the right autoconf.
19575 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19577 * ifcvt.c (total_bb_rtx_cost): New function.
19578 (find_if_case_1): Compare rtx_cost of basic block to cost of
19580 (find_if_case_2): Same.
19582 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19585 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19586 (output_return): Likewise.
19587 (output_sibcall): Abort if !flag_delayed_branch.
19588 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19589 (emit_and_preserve): New function.
19590 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19591 indirect jump to the thunked-to function if !flag_delayed_branch.
19592 * config/sparc/sparc.md (delayed_branch): New attribute.
19593 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19594 attribute to compute the length of the insn.
19595 (goto_handler_and_restore): Likewise.
19597 2004-07-07 Andrew Pinski <apinski@apple.com>
19599 PR tree-optimization/15777
19600 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19602 * expr.c (expand_expr_real_1): Fix formating.
19603 BUFFER_REF and IN_EXPR are dead.
19604 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19605 * tree-inline.c (estimate_num_insns_1): Likewise.
19606 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19607 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19608 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19610 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19612 * collect2.c (dump_file): Don't call cplus_demangle if
19613 HAVE_LD_DEMANGLE is defined.
19614 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19615 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19616 if HAVE_LD_DEMANGLE is defined.
19618 * configure.ac (--with-demangler-in-ld): Added
19619 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19620 --with-demangler-in-ld is used.
19621 * config.in: Regenerated.
19622 * configure: Likewise.
19624 2004-07-07 Roger Sayle <roger@eyesopen.com>
19626 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19627 for simple floating point operations "fp", double precision
19628 multiplication "dmul", and single and double precision division
19629 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19630 (ppc630_cost): New table split from ppc620_cost, to distinguish
19631 differences in floating point latencies.
19632 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19633 (rs6000_rtx_costs): Add support for single and double precision
19634 floating point addition, subtraction, multiplication, division,
19635 fused-multiply-add, fused-multiply-sub, negation, absolute value
19636 and negative absolute value. Tweak MEM case to use prefered idiom.
19638 2004-07-07 Richard Henderson <rth@redhat.com>
19640 * tree-flow-inline.h (may_propagate_copy): Move...
19641 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19642 attempt to copy between types requiring conversion.
19643 * tree-flow.h (may_propagate_copy): Update decl.
19644 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19646 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19648 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19649 from -mtune= option.
19651 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19653 * builtins.c: Rename movstr*, except for movstrict*, to
19654 movmem* and clrstr* to clrmem*.
19655 * expr.c: Likewise.
19656 * expr.h: Likewise.
19657 * genopinit.c: Likewise.
19658 * integrate.c: Likewise.
19659 * local-alloc.c: Likewise.
19660 * optabs.c: Likewise.
19661 * optabs.h: Likewise.
19662 * config/alpha/alpha.h: Likewise.
19663 * config/alpha/alpha.md: Likewise.
19664 * config/arm/arm-protos.h: Likewise.
19665 * config/arm/arm.c: Likewise.
19666 * config/arm/arm.md: Likewise.
19667 * config/avr/avr.md: Likewise.
19668 * config/c4x/c4x.c: Likewise.
19669 * config/c4x/c4x.md: Likewise.
19670 * config/frv/frv.md: Likewise.
19671 * config/i386/i386-protos.h: Likewise.
19672 * config/i386/i386.c: Likewise.
19673 * config/i386/i386.h: Likewise.
19674 * config/i386/i386.md: Likewise.
19675 * config/i860/i860.c: Likewise.
19676 * config/i860/i860.md: Likewise.
19677 * config/ip2k/ip2k.md: Likewise.
19678 * config/ip2k/libgcc.S: Likewise.
19679 * config/ip2k/t-ip2k: Likewise.
19680 * config/m32r/m32r.c: Likewise.
19681 * config/m32r/m32r.md: Likewise.
19682 * config/mcore/mcore.md: Likewise.
19683 * config/mips/mips.c: Likewise.
19684 * config/mips/mips.md: Likewise.
19685 * config/ns32k/ns32k.c: Likewise.
19686 * config/ns32k/ns32k.h: Likewise.
19687 * config/ns32k/ns32k.md: Likewise.
19688 * config/pa/pa.c: Likewise.
19689 * config/pa/pa.md: Likewise.
19690 * config/pdp11/pdp11.h: Likewise.
19691 * config/pdp11/pdp11.md: Likewise.
19692 * config/rs6000/rs6000.c: Likewise.
19693 * config/rs6000/rs6000.md: Likewise.
19694 * config/s390/s390-protos.h: Likewise.
19695 * config/s390/s390.c: Likewise.
19696 * config/s390/s390.md: Likewise.
19697 * config/sh/lib1funcs.asm: Likewise.
19698 * config/sh/sh.c: Likewise.
19699 * config/sh/sh.md: Likewise.
19700 * config/sh/t-sh: Likewise.
19701 * config/sparc/sparc.h: Likewise.
19702 * config/vax/vax.md: Likewise.
19703 * config/xtensa/xtensa.c: Likewise.
19704 * config/xtensa/xtensa.md: Likewise.
19705 * doc/invoke.texi: Likewise.
19706 * doc/md.texi: Likewise.
19707 * doc/rtl.texi: Likewise.
19709 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19712 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19713 * config/mips/mips.c (mips_declare_common_object): New function,
19714 mostly split out from...
19715 (mips_output_aligned_decl_common): ...here.
19716 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19717 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19718 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19719 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19721 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19724 * function.c (assign_parms): Fix typo from previous change.
19726 2004-07-07 Jason Merrill <jason@redhat.com>
19729 * doc/extend.texi (C++ Interface): Correct information and
19732 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19737 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19740 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19743 * config/m32r/m32r.c (m32r_function_symbol): New function:
19744 Generate a symbol name RTX with the correct m32r specific flags
19746 (block_move_call): Use new function to generate correct symbol.
19747 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19748 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19751 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19753 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19754 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19755 TYPE_BINFO_BASETYPE): Remove.
19756 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19758 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19760 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19761 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19762 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19763 (struct tree_binfo): Rename base_types to base_binfos.
19764 * alias.c (record_component_aliases): Adjust BINFO macros.
19765 * dbxout.c (dbxout_type): Likewise.
19766 * dwarf2out.c (gen_member_die): Likewise.
19767 * sdbout.c (sdbout_one_type): Likewise.
19768 * tree-dump.c (deque_and_dump): Likewise.
19769 * config/i386/i386.c (classify_argument,
19770 contains_128bit_aligned_vector_p): Likewise.
19772 2004-07-07 Nick Clifton <nickc@redhat.com>
19774 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19775 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19777 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19779 * vec.h: Fix the example use.
19781 2004-07-06 Richard Henderson <rth@redhat.com>
19783 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19784 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19785 * tree-inline.c (copy_body_r, setup_one_parameter,
19786 initialize_inlined_parameters, expand_call_inline,
19787 declare_inline_vars): Don't check it.
19788 (expand_calls_inline): Remove old version, rename new version
19789 from gimple_expand_calls_inline.
19790 * tree-optimize.c (execute_gimple): Remove.
19791 (pass_gimple): Don't run anything.
19793 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19795 * doc/sourcebuild.texi: Use semicolons instead of commas in
19798 2004-07-06 Richard Henderson <rth@redhat.com>
19800 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19801 (sra_walk_modify_expr, scan_init): Likewise.
19802 (generate_element_zero): Check visited before scanning children.
19803 (generate_element_init): Set visited on error.
19804 (scalarize_init): Handle generate_element_init failure similar
19807 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19809 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19810 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19812 2004-07-06 Richard Henderson <rth@redhat.com>
19814 * config/i386/i386.c (legitimize_pic_address): Make static.
19815 (legitimize_address): Handle CONST with TLS operand.
19816 (ix86_expand_move): Don't call legitimize_pic_address directly.
19817 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19819 2004-07-06 Roger Sayle <roger@eyesopen.com>
19821 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19822 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19823 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19824 is currently executed unconditionally, i.e. not in "else_bb".
19826 2004-07-06 Steven Bosscher <stevenb@suse.de>
19828 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19829 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19830 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19831 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19832 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19833 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19834 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19835 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19836 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19837 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19838 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19839 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19840 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19841 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19842 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19843 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19845 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19847 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19848 * expr.c (expand_expr_real_1): Ditto.
19849 * tree-inline.c (estimate_num_insns_1): Ditto.
19850 * tree-pretty-print.c (dump_generic_node): Ditto.
19851 (op_symbol): Ditto.
19854 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19856 * tree-ssa-pre.c (reference_node_pool): New pool.
19857 (find_or_generate_expression): Class 'r' is okay too.
19858 (create_value_expr_from): Ditto.
19859 (add_to_sets): LHS should not include vuses.
19860 (eliminate): Ditto.
19861 (compute_avail): Reverse ordering of tests.
19862 Valuize INDIRECT_REF as well.
19864 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
19866 PR rtl-optimization/16380
19867 * loop.c (check_dbra_loop): Sink comparison instructions if they
19868 do something other than set cc0.
19870 2004-07-06 James E Wilson <wilson@specifixinc.com>
19872 * doc/interface.texi (longjmp and automatic variables): Delete
19873 paragraph recommending taking the address of a variable.
19875 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19877 * vec.h (VEC_embedded_alloc): Remove.
19878 (VEC_embedded_size, VEC_embedded_init): New.
19879 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
19881 (VEC_truncate): New.
19882 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
19883 (vec_embedded_alloc): Remove.
19884 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
19885 (vec_embedded_alloc): Remove.
19887 2004-07-06 Mark Mitchell <mark@codesourcery.com>
19889 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
19890 (gt-langhooks.h): Remove.
19892 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
19894 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
19896 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19898 * config/sparc/sparc.c (get_pc_symbol): Rename into
19899 add_pc_to_pic_symbol.
19900 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
19901 (load_pic_register): Account for previous changes.
19902 Use reg_names. Don't create the label twice.
19903 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
19904 UNSPEC_LOAD_PCREL_SYM.
19905 (get_pc): Rename into load_pcrel_sym. Add predicate to
19906 operands. Remove condition.
19908 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19910 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
19911 RECORD, UNION & QUAL_UNION is actually a binfo.
19913 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
19914 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
19915 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
19916 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
19917 * dwarf2out.c (add_data_member_location_attribute): Likewise.
19918 (gen_inheritance_die): Likewise.
19919 * tree-dump.c (deque_and_dump): Likewise.
19920 * doc/c-tree.texi (Binfos): Add under reconstruction note.
19922 2004-07-06 Steven Bosscher <stevenb@suse.de>
19924 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19926 * config/mcore/mcore.md: Model memory latency with a simple DFA
19927 pipeline description instead of a define_function_unit.
19929 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19931 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
19932 * langhooks.h (var_mod_type_p): Likewise.
19933 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
19934 * expr.c (count_type_elements): Properly handle return from
19935 array_type_nelts and properly test for overflow.
19936 * gimplify.c (gimplify_init_constructor): Properly handle return
19937 from array_type_nelts.
19938 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
19939 * integrate.c (copy_decl_for_inlining): Correct comments.
19940 * tree-inline.c (remap_decl): Update comments, remove dead code,
19941 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
19942 (remap_type): Only remap if variably modified by vars in function
19944 (copy_body_r): Use compatible_type langhooks to see when can fold.
19945 (setup_one_parameter): Don't remap type.
19946 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
19947 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
19948 compute TREE_INVARIANT for decl case.
19949 (find_var_from_fn): New function.
19950 (variably_modified_type_p): Add arg and call new function.
19951 * tree.h (variably_modified_type_p): Add extra arg.
19953 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
19955 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
19956 (goto_handler_and_restore_v9): Delete disabled insn.
19957 (goto_handler_and_restore_v9_sp64): Likewise.
19959 2004-07-05 Roger Sayle <roger@eyesopen.com>
19961 * calls.c (load_register_parameters): Call expand_shift instead
19962 of expand_binop with ashl_optab (or other shift optab) directly.
19963 * expr.c (emit_group_load, emit_group_store): Likewise.
19964 * function.c (assign_parm_setup_block): Likewise.
19965 * stmt.c (shift_return_value): Likewise.
19967 2004-07-05 Jakub Jelinek <jakub@redhat.com>
19969 * expr.c (expand_assignment): Disable the bitfield += optimizations.
19971 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19973 * doc/sourcebuild.texi: Revert previous patch.
19975 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19977 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19978 TARGET_MEM_FUNCTIONS.
19979 * system.h: Poison TARGET_MEM_FUNCTIONS.
19980 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19981 bcmp_libfunc, bzero_libfunc): Remove.
19982 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19984 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19985 * doc/standards.texi: Don't mention calling BSD string functions.
19986 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19987 * config/vax/t-memfuncs: New.
19988 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19989 config/memset.c: New.
19990 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19991 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19993 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19994 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19995 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19996 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19997 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19998 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19999 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20000 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20001 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20002 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20004 2004-07-05 Richard Henderson <rth@redhat.com>
20006 * function.c (assign_parm_setup_reg): Properly rename variables in
20007 FUNCTION_ARG_CALLEE_COPIES section.
20009 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20011 * tree-mudflap.c: Include cgraph.h.
20012 (mf_init_extern_trees): Rename to mudflap_init. Export.
20013 Rewrite to create synthetic declarations instead of looking
20014 up declarations from mf-runtime.h.
20015 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20016 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20017 Correct commentary.
20018 (execute_mudflap_function_decls, mudflap_register_call):
20019 Don't call mf_init_extern_trees.
20020 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20022 * tree-mudflap.h: Update prototypes.
20023 * c-mudflap.c: Delete file.
20024 * c-common.c: Include tree-mudflap.h.
20025 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20026 * Makefile.in: Remove all references to c-mudflap.o.
20027 Update dependencies.
20029 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20031 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20032 displacements with the spatial-locality cache-control completer.
20034 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20036 * langhooks.c: Don't include gt-langhooks.h.
20037 (var_labelno): Delete.
20038 (lhd_set_decl_assembler_name): Do not append a distinguishing
20039 number to file-scope internal-linkage declarations for the first
20040 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20041 the declaration itself (if at block scope), or its containing
20042 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20045 * opts.c (cur_in_fname): New global.
20046 * opts.h: Declare it.
20047 * tree.c: Include opts.h.
20048 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20049 DECL_UID equal to cur_in_fname.
20050 (copy_node_stat): Do not change DECL_UID when copying a
20051 TRANSLATION_UNIT_DECL.
20052 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20053 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20055 * c-decl.c (c_static_assembler_name): Delete.
20056 * c-tree.h (c_static_assembler_name): Delete prototype.
20057 * c-lang.c, objc/objc-lang.c: Don't override
20058 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20060 * Makefile.in (tree.o): Update dependencies.
20061 (GTFILES): Remove langhooks.c.
20063 2004-07-05 Roger Sayle <roger@eyesopen.com>
20065 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20066 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20067 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20068 Optimize "X % -Y" as "X % Y" for signed modulus.
20069 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20070 into "((unsigned) X % Y) == 0".
20072 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20074 * sourcebuild.texi (Config Fragments): Use @comma{} in
20075 cross-reference to section title.
20077 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20079 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20080 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20081 (gimplify_target_expr, gimplify_expr): Likewise.
20082 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20083 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20085 (gimplify_compound_lval): See if we can strip any useless conversion.
20086 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20088 (gimplify_modify_expr_to_memset): Likewise.
20089 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20090 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20091 (declare_inline_vars): Likewise.
20092 (walk_type_fields): New function.
20093 (walk_tree): Use it.
20094 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20096 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20097 (sra_walk_modify_expr): Allow init function to fail.
20098 (scan_init): Now returns bool.
20099 (generate_element_init): If can't understand INIT, return false.
20100 (scalarize_init): Return false if generate_element_init does.
20102 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20105 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20106 bounds if bounds aren't constant.
20108 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20110 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20111 to type hooks; remove bogus PARAMS.
20113 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20115 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20116 * dwarf2out.c (add_data_member_location_attribute): Check for
20118 * tree.c (tree_node_kinds): Add "binfos".
20119 (binfo_lang_slots): New.
20120 (make_node_stat): Add TREE_BINFO.
20121 (make_tree_binfo_stat): New.
20122 (tree_node_structure): Add TREE_BINFO.
20123 * tree.def (TREE_BINFO): New.
20124 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20125 (RECORD_OR_UNION_CHECK): ... here.
20126 (NOT_RECORD_OR_UNION_CHECK): New.
20127 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20128 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20129 RECORD_OR_UNION_CHECK.
20130 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20131 (TYPE_LANG_SLOT_1): New.
20132 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20133 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20134 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20135 (BINFO_ELTS): Remove.
20136 (BINFO_LANG_SLOT): New.
20137 (struct tree_binfo): New.
20138 (binfo_lang_slots): Declare.
20139 (enum tree_node_structure_enum): Add TS_BINFO.
20140 (union tree_node): Add binfo.
20141 (make_tree_binfo_stat): Declare.
20142 (make_tree_binfo): New.
20143 (enum tree_node_kind): Add binfo_kind.
20145 * objc/objc-act.c (start_class, objc_declare_protocols,
20146 start_protocols): Use TYPE_LANG_SLOT_1.
20147 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20149 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20150 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20151 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20152 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20154 2004-07-05 Steven Bosscher <stevenb@suse.de>
20156 * rtl.h (struct rtx_def): Remove the integrated flag.
20157 Use the return_val flag for MEM_SCALAR_P.
20158 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20160 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20163 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20164 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20167 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20169 * var-tracking.c: Fix some comments.
20170 (frame_stack_adjust): New.
20171 (vt_stack_adjustments): Init stack_adjust of entry block to
20172 minus stack adjustment of function prologue.
20173 (adjust_stack_reference): Do not adjust if adjustment == 0.
20174 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20175 (emit_notes_in_bb): Likewise.
20176 (vt_add_function_parameters): Do not adjust locations of
20177 function arguments.
20178 (vt_initialize): Compute the stack adjustment of function
20179 prologue and offset the initial "location" of frame_base_decl
20180 from the stack pointer after prologue.
20182 2004-07-04 Richard Henderson <rth@redhat.com>
20184 * function.c (struct assign_parm_data_all): New.
20185 (struct assign_parm_data_one): New.
20186 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20187 assign_parm_find_data_types, assign_parms_setup_varargs,
20188 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20189 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20190 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20191 assign_parm_setup_block, assign_parm_setup_reg,
20192 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20193 (assign_parms): ... here.
20195 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20197 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20198 now are bitmap_set_t's.
20199 (bitmap_insert_into_set): No point in inserting the value if
20201 (bitmap_set_contains): New function.
20202 (bitmap_set_replace_value): Add comment on why we do it
20204 (set_contains): Removed.
20205 (bitmap_set_subtract_from_value_set): New name of
20206 set_subtract now that it's arguments are two different
20209 (bitmap_find_leader): Change algorithm used.
20210 (find_or_generate_expression): Update use of functions for new
20212 (create_expression_by_pieces): Ditto.
20213 (insert_aux): Ditto.
20215 (add_to_sets): Ditto.
20217 (execute_pre): Ditto.
20218 (compute_avail): Ditto.
20219 Also ignore virtual phis.
20221 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20223 * combine.c (simplify_comparison): Fix comment typo.
20225 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20227 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20228 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20229 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20230 (output_restore): Change parameter from 'insn' to 'pat'.
20231 (output_return): Adjust call to output_restore.
20232 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20233 Adjust call to output_restore.
20235 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20237 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20238 and assert system is bsd.
20240 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20242 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20243 (TARGET_SWITCHES): Remove -mdebugc.
20244 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20245 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20246 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20247 (sle_[sd]i_reg): Delete.
20249 2004-07-04 Steven Bosscher <stevenb@suse.de>
20251 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20253 * config/iq2000/iq2000.md: Translate old pipeline description to an
20254 equivalent new one.
20256 2004-07-04 Roger Sayle <roger@eyesopen.com>
20258 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20259 Ensure the replacement rhs is valid gimple before performing
20260 the substitution. Return false if these sanity checks fail.
20261 (fold_stmt): Only set changed to true, if set_rhs returns true.
20262 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20265 2004-07-04 Richard Henderson <rth@redhat.com>
20268 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20270 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20272 * configure.ac (ranlib_flags): New variable.
20273 * Makefile.in (RANLIB_FLAGS): New variable.
20274 (libbackend.a): Use it.
20275 * configure: Regenerated.
20277 2004-07-04 Roger Sayle <roger@eyesopen.com>
20279 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20280 a "sign mask" instead of using ashr_optab directly.
20282 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20284 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20285 * doc/cppopts.texi: Clarify processing of command-line defines.
20287 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20289 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20291 2004-07-04 Richard Henderson <rth@redhat.com>
20293 * rtl.def (ADDRESSOF): Remove.
20294 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20295 (find_base_term, memrefs_conflict_p): Likewise.
20296 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20297 (fold_rtx, cse_insn, set_live_p): Likewise.
20298 * dwarf2out.c (mem_loc_descriptor): Likewise.
20299 (add_location_or_const_value_attribute): Likewise.
20300 * emit-rtl.c (copy_insn_1): Likewise.
20301 * explow.c (memory_address): Likewise.
20302 * expmed.c (store_split_bit_field): Likewise.
20303 * expr.c (expand_expr_real_1): Likewise.
20304 * function.c (instantiate_decl
20305 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20306 * genrecog.c (preds, validate_pattern): Likewise.
20307 * integrate.c (copy_rtx_and_substitute): Likewise.
20308 * recog.c (general_operand, register_operand): Likewise.
20309 (memory_address_p): Likwise.
20310 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20311 * rtl.c (copy_rtx): Likewise.
20312 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20313 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20314 * rtlhooks.c (gen_lowpart_general): Likewise.
20315 * stmt.c (expand_asm_operands): Likewise.
20316 * web.c (entry_register, replace_ref, web_main): Likewise.
20317 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20318 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20319 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20320 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20321 * config/frv/frv.c (move_destination_operand, move_source_operand,
20322 condexec_dest_operand, condexec_source_operand,
20323 condexec_memory_operand): Likewise.
20324 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20325 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20326 (destination_xfmode_operand): Likewise.
20327 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20328 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20329 * config/s390/s390.c (general_s_operand): Likewise.
20330 * config/s390/s390.md (mov*): Likewise.
20331 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20333 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20334 * expr.c (expand_expr_real_1): Likewise.
20335 * stmt.c (expand_decl): Likewise.
20336 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20338 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20339 postponed_insns, put_var_into_stack, put_reg_into_stack,
20340 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20341 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20342 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20343 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20344 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20345 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20346 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20347 struct insns_for_mem_walk_info, insns_for_mem_walk,
20348 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20349 setjmp_protect_args): Remove.
20350 (push_function_context_to): Don't handle var_refs_queue.
20351 (pop_function_context_from, free_after_compilation): Likewise.
20352 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20353 (assign_parms, allocate_struct_function): Likewise.
20354 (use_register_for_decl): New.
20355 (expand_function_end): Don't setjmp_protect.
20356 * function.h (struct emit_status): Update commentary.
20357 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20358 (max_parm_reg, parm_reg_stack_loc): Remove.
20359 * passes.c (DFI_addressof): Remove.
20360 (dump_file_info): Remove addressof.
20361 (rest_of_handle_addressof): Remove.
20362 (rest_of_compilation): Don't call it.
20363 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20364 * stmt.c (expand_decl): Use use_register_for_decl.
20365 * tree.h: Update decls.
20366 * web.c (mark_addressof): Remove.
20367 * doc/invoke.texi (-dF): Remove.
20369 2004-07-03 Richard Henderson <rth@redhat.com>
20371 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20372 instead of gen_mem_addressof.
20373 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20374 TImode output register.
20376 2004-07-03 Richard Henderson <rth@redhat.com>
20378 PR tree-optimization/16341
20379 * tree-sra.c (sra_walk_function): Increment to next stmt before
20380 processing the current stmt.
20381 (sra_insert_after): Always use BSI_SAME_STMT.
20383 2004-07-03 Richard Henderson <rth@redhat.com>
20385 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20386 fp plus with minus.
20388 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20390 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20391 with tree_int_cst_equal.
20393 2004-07-03 Andreas Schwab <schwab@suse.de>
20395 * config/ia64/ia64.md: Define new attribute "empty".
20396 (prologue_use, nop_x, insn_group_barrier): Set it.
20398 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20399 skip over "empty" insns.
20401 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20403 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20404 context to gimplify_body.
20405 (walk_tree): Don't walk into types twice.
20406 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20408 * tree-sra.c (generate_element_init): Remove any useless conversions.
20410 * gimplify.c (gimplify_conversion): Remove stripping useless
20411 conversions from here.
20412 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20413 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20414 Unshare before substituting PLACEHOLDER_EXPR.
20415 (gimplify_modify_expr_to_memset): Likewise.
20416 Pass address of TO to memset, not TO itself.
20417 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20418 time we make an expression (to match a PLACEHOLDER_EXPR).
20420 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20421 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20422 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20423 * tree-ssa-dom.c (local_fold): Likewise.
20425 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20426 * langhooks.h (strct lang_hooks): New field type_max_size.
20427 * function.c (assign_temp): Call it.
20429 2004-07-03 Steven Bosscher <stevenb@suse.de>
20431 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20432 * config/sh/sh.md: Convert the SH1 pipeline description to
20435 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20437 * c-decl.c (struct c_binding): Remove contour field; add
20438 depth, invisible, nested fields.
20439 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20440 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20441 (bind): Add invisible and nested arguments. Initialize
20442 new fields of struct c_binding; adjust loop scanning for
20444 (free_binding_and_advance): Clear structure with memset.
20445 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20446 in file scope, even if it's in external scope too.
20447 (pushdecl): Adjust to match. Create invisible file-scope
20448 declarations for block-scope forward declarations of static functions.
20449 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20450 (undeclared_variable, lookup_label, declare_label, define_label)
20451 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20452 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20453 (store_parm_decls_oldstyle): Adjust to match.
20454 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20455 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20457 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20458 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20460 2004-07-02 Richard Henderson <rth@redhat.com>
20462 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20463 around variable_size.
20464 (set_decl_nonlocal): Remove.
20465 (store_parm_decls): Add stmts for pending sizes.
20466 * calls.c (calls_function, calls_function_1): Remove.
20467 (precompute_arguments): Don't call it.
20468 * cfgexpand.c (set_save_expr_context): Remove.
20469 (tree_expand_cfg): Don't call it.
20470 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20471 (dwarf2out_finish): Likewise.
20472 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20473 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20474 (safe_from_p): Don't queue SAVE_EXPRs.
20475 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20476 or build plain VAR_DECLs.
20477 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20479 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20480 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20481 (put_var_into_stack): Don't handle SAVE_EXPR.
20482 (gen_mem_addressof): Likewise.
20483 * function.h (struct function): Remove x_save_expr_regs.
20484 (save_expr_regs): Remove.
20485 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20486 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20487 * stor-layout.c (variable_size): Don't set it.
20488 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20489 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20490 all callers. Don't set SAVE_EXPR_CONTEXT.
20491 * tree-inline.h (remap_save_expr): Update decl.
20492 * tree.c (save_expr): Update build size.
20493 (first_rtl_op): Don't handle SAVE_EXPR.
20494 (unsave_expr_1, contains_placeholder_p): Likewise.
20495 (decl_function_context): Likewise.
20496 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20497 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20498 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20500 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20502 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20503 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20504 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20505 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20506 some first-person references and patronizing comments. Based on
20508 * doc/invoke.texi: Don't reference fortran@gnu.org.
20509 * doc/trouble.texi (Warning when a non-void function value is
20510 ignored): Rewrite. From Russ Allbery and Chris Devers.
20512 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20514 * tree-ssa-pre.c (bitmap_set_t): New.
20515 (bb_value_sets): avail_out is now a bitmap_set_t.
20516 (bitmap_find_leader): New function.
20517 (bitmap_value_insert_into_set): Ditto.
20518 (bitmap_set_copy): Ditto.
20519 (bitmap_value_replace_in_set): Ditto.
20520 (bitmap_set_contains_value): Ditto.
20521 (bitmap_set_new): Ditto.
20522 (bitmap_set_pool): New pool.
20523 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20524 (insert_aux): Ditto.
20525 (add_to_sets): Ditto.
20526 (compute_avail): Ditto
20527 (eliminate): Ditto.
20530 (execute_pre): Ditto.
20532 2004-07-02 Roger Sayle <roger@eyesopen.com>
20534 * config/rs6000/rs6000.c (struct processor_costs): New structure
20535 used to hold instruction latencies/sizes for processor types.
20536 (rs6000_cost): New global variable pointing to current CPU's costs.
20537 (rs6000_override_options): Initialize rs6000_cost to point to the
20538 appropriate cost table based upon rs6000_cpu and optimize_size.
20539 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20542 2004-07-02 Richard Henderson <rth@redhat.com>
20544 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20546 2004-07-02 Steven Bosscher <stevenb@suse.de>
20548 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20550 2004-07-01 Richard Henderson <rth@redhat.com>
20552 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20553 (alpha_gp_save_rtx): Use assign_stack_local instead of
20556 2004-07-01 Richard Henderson <rth@redhat.com>
20558 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20559 (alpha_rtx_cost_data): Update to match.
20560 (alpha_rtx_cost_size): New.
20561 (alpha_rtx_costs): Honor optimize_size.
20563 2004-07-01 Richard Henderson <rth@redhat.com>
20565 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20566 * cfgexpand.c (tree_expand_cfg): Do it here.
20567 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20568 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20569 * config/mips/mips.c (mips_output_mi_thunk): And here.
20570 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20571 * config/sh/sh.c (sh_output_mi_thunk): And here.
20572 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20574 2004-07-01 Richard Henderson <rth@redhat.com>
20576 * tree.def (RTL_EXPR): Remove.
20577 * c-typeck.c (lvalue_p): Don't handle it.
20578 * expr.c (safe_from_p): Likewise.
20579 (expand_expr_real_1): Likewise.
20580 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20581 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20582 * gengtype.c (adjust_field_tree_exp): Likewise.
20583 * stmt.c (warn_if_unused_value): Likewise.
20584 * tree-gimple.c (recalculate_side_effects): Likewise.
20585 * tree-pretty-print.c (dump_generic_node): Likewise.
20586 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20587 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20588 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20590 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20591 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20592 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20593 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20594 all the bits that tracked last_expr.
20595 (expand_end_bindings): Don't track last_expr.
20596 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20597 (clear_last_expr): Remove.
20598 (expand_asm): Don't call it.
20599 (expand_asm_operands, expand_end_cond): Likewise.
20600 (expand_naked_return, expand_null_return_1): Likewise.
20601 * c-typeck.c (c_begin_compound_stmt): Likewise.
20602 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20603 * expr.c (expand_expr_real_1): Likewise.
20604 * tree.h: Update prototypes.
20606 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20607 (struct emit_status): Remove sequence_rtl_expr.
20608 (struct function): Remove x_rtl_expr_chain.
20609 (seq_rtl_expr, rtl_expr_chain): Remove.
20610 * function.c (struct temp_slot): Remove rtl_expr.
20611 (assign_stack_temp_for_type): Don't set it.
20612 (free_temp_slots, pop_temp_slots): Don't check it.
20613 (free_after_compilation): Don't clear x_rtl_expr_chain.
20614 (fixup_var_refs): Don't search it.
20615 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20616 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20618 (push_topmost_sequence): Likewise.
20619 (end_sequence, init_emit): Likewise.
20620 (start_sequence_for_rtl_expr): Remove.
20621 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20622 * rtl.h (preserve_rtl_expr_result): Remove.
20624 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20626 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20627 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20630 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20632 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20633 (STANDARD_STARTFILE_PREFIX_2): Define.
20634 (standard_startfile_prefix_1): Initialize to
20635 STANDARD_STARTFILE_PREFIX_1.
20636 (standard_startfile_prefix_2): Initialize to
20637 STANDARD_STARTFILE_PREFIX_2.
20638 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20639 (STANDARD_STARTFILE_PREFIX_1): Define.
20640 (STANDARD_STARTFILE_PREFIX_2): Define.
20641 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20642 (STANDARD_STARTFILE_PREFIX_2): Document.
20644 2004-07-01 Richard Henderson <rth@redhat.com>
20646 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20647 in order to disable scalarization. Instead set a flag and wait
20648 for a candidate decl.
20650 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20652 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20653 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20654 Use terminology "testsuite" and "enumerated".
20656 2004-07-01 Richard Henderson <rth@redhat.com>
20658 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20659 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20660 (initial_return_save): Likewise.
20661 (flush_queued_reg_saves): Remap register numbers.
20662 (dwarf2out_return_reg): Likewise.
20664 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20666 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20668 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20669 access functions for lower bound and element size and only output
20670 if lower bound nonzero or element size not same as that of type.
20671 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20673 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20675 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20677 2004-07-01 Per Bothner <per@bothner.com>
20679 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20681 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20683 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20684 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20685 first operand. Don't optimize if the bitfield is volatile.
20687 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20689 * c-pretty-print.c (pp_c_postfix_expression): Handle
20690 floating-point comparison operators.
20691 (pp_c_expression): Pass floating-point comparison
20692 operators to pp_c_postfix_expression.
20694 2004-07-01 Roger Sayle <roger@eyesopen.com>
20696 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20697 rtx_cost instead of "had_mult" to determine whether the transformed
20698 expression is cheaper than the original.
20700 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20702 * alias.c (get_alias_set, canon_rtx, get_addr,
20703 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20705 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20706 expand_builtin): Likewise.
20707 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20709 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20710 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20711 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20712 record_dead_and_set_regs_1, get_last_value_validate,
20713 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20714 * cse.c (check_dependence, canon_hash, equiv_constant,
20715 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20716 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20717 count_reg_usage): Likewise.
20718 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20719 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20720 cselib_record_sets): Likewise.
20721 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20722 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20723 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20724 * df.c (df_uses_record): Likewise.
20725 * dojump (do_jump): Likewise.
20726 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20727 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20728 decl_start_label): Likewise.
20729 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20730 operand_subword, change_address_1, make_safe_from): Likewise.
20731 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20732 stabilize, force_not_mem): Likewise.
20733 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20734 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20735 * expr.c (convert_move, convert_modes, emit_block_move,
20736 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20737 emit_move_insn_1, expand_assignment, store_expr,
20738 store_constructor_field, store_constructor, store_field,
20739 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20741 * final.c (cleanup_subreg_operands, alter_subreg,
20742 get_mem_expr_from_op): Likewise.
20743 * flow.c (notice_stack_pointer_modification_1,
20744 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20746 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20747 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20748 optimize_bit_field, flush_addressof, purge_addressof_1,
20749 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20750 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20751 keep_stack_depressed): Likewise.
20752 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20753 noce_process_if_block, find_memory): Likewise.
20754 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20755 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20756 update_equiv_regs): Likewise.
20757 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20758 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20759 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20760 * passes.c (rest_of_handle_final): Likewise.
20761 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20762 move2add_note_store): Likewise.
20763 * ra-build.c (detect_remat_webs): Likewise.
20764 * ra-debug.c (dump_static_insn_cost): Likewise.
20765 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20766 * recog.c (validate_change, apply_change_group, cancel_changes,
20767 validate_replace_rtx_1, general_operand, register_operand,
20768 nonmemory_operand, push_operand, pop_operand, memory_operand,
20769 indirect_operand, asm_operand_ok, offsettable_memref_p,
20770 offsettable_nonstrict_memref_p, constrain_operands,
20771 store_data_bypass_p): Likewise.
20772 * reg-stack.c (subst_stack_regs_pat): Likewise.
20773 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20774 copy_cost, reg_scan_mark_refs): Likewise.
20775 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20776 combine_stack_adjustments_for_block): Likewise.
20777 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20778 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20779 find_reloads, find_reloads_address, find_reloads_address_1,
20780 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20781 find_equiv_reg): Likewise.
20782 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20783 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20784 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20785 delete_address_reloads): Likewise.
20786 * resource.c (mark_referenced_resources): Likewise.
20787 * rtlanal.c (get_jump_table_offset, count_occurrences,
20788 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20789 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20790 num_sign_bit_copies1): Likewise.
20791 * rtlhooks.c (gen_lowpart_general): Likewise.
20792 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20793 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20794 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20795 sdbout_global_decl): Likewise.
20796 * simplify-rtx.c (simplify_subreg): Likewise.
20797 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20798 expand_anon_union_decl, expand_end_case_type): Likewise.
20799 * unroll.c (calculate_giv_inc): Likewise.
20800 * var-tracking.c (stack_adjust_offset_pre_post,
20801 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20802 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20803 vt_add_function_parameters): Likewise.
20804 * varasm.c (make_var_volatile, notice_global_symbol,
20805 assemble_external, decode_addr_const, mark_weak,
20806 default_encode_section_info): Likewise.
20808 2004-07-01 Steven Bosscher <stevenb@suse.de>
20810 * stmt.c (check_seenlabel): Remove.
20811 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20813 2004-07-01 Richard Henderson <rth@redhat.com>
20815 * function.h (struct function): Remove x_function_call_count.
20816 (function_call_count): Remove.
20817 * calls.c (expand_call): Don't set it.
20818 * integrate.c (copy_rtx_and_substitute): Likewise.
20820 * function.h (struct function): Remove x_cleanup_label.
20821 (cleanup_label): Remove.
20822 * stmt.c (expand_value_return): Don't use it.
20823 * function.c (free_after_compilation): Don't set it.
20824 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20825 * cfgexpand.c (tree_expand_cfg): Update call.
20826 * tree.h (expand_function_start): Update decl.
20828 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20831 * c-lang.c (c_initialize_diagnostics): Move from here ...
20832 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20833 (c_tree_printer): Use pretty-printer to format %T.
20834 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20835 before '*' if not C++.
20836 (pp_c_direct_abstract_declarator): Don't try to print array upper
20837 bound for flexible array members.
20838 * c-tree.h: Include "diagnostic.h".
20839 (c_initialize_diagnostics): Declare.
20840 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20841 * c-format.c (format_type_warning): New function. Improve
20842 diagnostics for incorrect format argument types.
20843 (check_format_types): Use it. Add two parameters. Use the
20844 TYPE_MAIN_VARIANT of wanted_type.
20845 (check_format_info_main): Pass new parameters to
20846 check_format_types.
20847 (struct format_wanted_type): Update comment.
20849 2004-07-01 Nick Clifton <nickc@redhat.com>
20851 * target.h (struct gcc_target): Add new field to struct cxx:
20852 import_export_class.
20853 * target-def.h (TARGET_CXX): Initialise the new field.
20854 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
20856 * doc/tm.texi: Document the new target hook.
20858 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20860 * builtins.c (fold_builtin_classify): Fix typo.
20862 2004-07-01 Richard Henderson <rth@redhat.com>
20864 * function.c (identify_blocks, identify_blocks_1): Remove.
20865 * function.h (identify_blocks): Remove.
20866 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
20868 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20870 * builtins.c (fold_builtin_classify): New.
20871 (fold_builtin_unordered_cmp): Fix commentary.
20872 (fold_builtin): Use it.
20873 * builtins.def: Define builtins for isnan,
20874 isnanf, isnanl, finite, finitef, finitel,
20875 isinf, isinff, isinfl.
20877 2004-07-01 Richard Henderson <rth@redhat.com>
20879 * function.h (struct function): Remove dont_emit_block_notes.
20880 * gimple-low.c (lower_function_body): Don't set it.
20881 * cfgexpand.c (expand_block): Don't check it.
20882 * cfglayout.c (insn_locators_initialize): Likewise.
20883 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
20884 * passes.c (rest_of_compilation): Likewise.
20885 * stmt.c (expand_start_bindings_and_block): Likewise.
20886 (expand_end_bindings): Likewise.
20888 2004-07-01 Richard Henderson <rth@redhat.com>
20890 * cgraph.h (cgraph_build_static_cdtor): Declare.
20891 * cgraphunit.c (cgraph_build_static_cdtor): New.
20892 * c-objc-common.c (build_cdtor): Use it.
20893 * coverage.c (create_coverage): Likewise.
20894 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
20895 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
20897 See ChangeLog.11 for earlier changes.