| blob | 623ad706e8d9ad1e37d9508dcec861cffc35f66b |
1 2004-09-27 DJ Delorie <dj@redhat.com>
3 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4 .comm alignment is bytes, not bits.
6 2004-09-27 Devang Patel <dpatel@apple.com>
8 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9 (print_call_name): Do not print VEC_COND_EXPR.
12 2004-09-27 Devang Patel <dpatel@apple.com>
14 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
16 2004-09-27 Jan Hubicka <jh@suse.cz>
18 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
20 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
22 * bitmap.h: Fix a comment typo.
24 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26 * libgcc2.c (getpagesize): Change type of return value to int.
28 2004-09-26 Matt Austern <austern@apple.com>
30 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
31 using mmap.
33 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
35 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
36 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
37 (bitmap_iterator): New type.
38 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
39 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
40 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
41 bmp_iter_and_init, bmp_iter_and_next): New functions.
42 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
43 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
44 use iterator-style EXECUTE_IF_IN_BITMAP macros.
45 * bitmap.c (bitmap_print): Ditto.
46 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
47 btr_def_live_range): Ditto.
48 * cfganal.c (compute_dominance_frontiers_1) Ditto.
49 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
50 Ditto.
51 * ddg.c (build_inter_loop_deps): Ditto.
52 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
53 Ditto.
54 * except.c (remove_eh_handler): Ditto.
55 * flow.c (reg_set_to_hard_reg_set): Ditto.
56 * gcse.c (clear_modify_mem_tables): Ditto.
57 * global.c (build_insn_chain): Ditto.
58 * ifcvt.c (dead_or_predicable): Ditto.
59 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
60 Ditto.
61 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
62 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
63 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
64 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
65 tree_purge_all_dead_eh_edges): Ditto.
66 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
67 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
68 rewrite_ssa_into_ssa): Ditto.
69 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
70 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
71 Ditto.
72 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
73 compute_flow_sensitive_aliasing, maybe_create_global_var,
74 dump_points_to_info_for): Ditto.
75 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
76 * tree-ssa-dse.c (dse_finalize_block): Ditto.
77 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
78 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
79 Ditto.
80 * tree-ssa-loop-ivopts.c (find_induction_variables,
81 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
82 determine_use_iv_costs, determine_set_costs, find_best_candidate,
83 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
84 Ditto.
85 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
86 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
87 add_call_read_ops): Ditto.
88 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
90 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
92 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
93 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
95 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
97 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
98 reflect size of memory regions being compared.
100 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
102 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
103 expressions. Always clear MEM_SIZE and alias set.
105 2004-09-26 Roger Sayle <roger@eyesopen.com>
106 Giovanni Bajo <giovannibajo@gcc.gnu.org>
108 PR middle-end/17112
109 * stor-layout.c (compute_record_mode): For records with a single
110 field, only use the field's mode if its size matches what we'd
111 have choosen for the record ourselves. This forces the use of
112 BLKmode for packed records that don't completely fill a mode.
114 2004-09-26 Roger Sayle <roger@eyesopen.com>
116 PR middle-end/17151
117 * combine.c (force_to_mode): Remove dubious early return test that
118 inhibits further optimization.
120 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
122 * profile.c: Fix a comment typo.
124 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
126 PR bootstrap/17591
127 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
128 with varying offset.
129 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
130 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
131 ARRAY_REFS.
132 (expr_invariant_in_loop_p): New function.
133 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
134 component_ref_field_offset for COMPONENT_REFs. Do not allow
135 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
136 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
137 MISALIGNED_INDIRECT_REFs.
138 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
139 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
140 MISALIGNED_INDIRECT_REFs.
142 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
144 PR c/11459
145 * gcc.c (cpp_options, cc1_options): Preserve relative order of
146 -std and -ansi options.
148 2004-09-26 Jan Hubicka <jh@suse.cz>
150 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
151 for nested functions whose proper parent has not been output.
153 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
154 when re-constructing profile previously invalidated by loop.
156 2004-09-25 Dale Johannesen <dalej@apple.com>
158 * tree-gimple.c: Move GIMPLE definition...
159 * doc/tree-ssa.texi: here.
161 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
163 * tree-vectorizer.c: Fix a comment typo.
165 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
167 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
168 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
169 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
170 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
172 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
174 * tree-ssa-loop-unswitch.c: Fix a comment typo.
176 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
178 * doc/passes.texi: Fix a typo.
180 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
182 * tree-optimize.c (init_tree_optimization_passes): Add
183 pass_record_bounds.
184 * tree-pass.h (pass_record_bounds): Declare.
185 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
186 New pass.
188 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
190 PR tree-optimization/17474
191 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
192 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
194 2004-09-25 Jan Hubicka <jh@suse.cz>
196 * predict.c (counts_to_freqs): Make global.
197 * predict.h (counts_to_freqa): Declare.
198 * profile.c (compute_branch_probabilities): Compute frequencies
199 * tree-profile.c (do_tree_profiling): Refine conditional on when
200 tree profiling pass is needed.
202 * passes.c (rest_of_handle_cfg): Disable const/pure function
203 detection when doing tree based profiling.
205 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
206 conditional.
208 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
210 * config/mips/mips.h (struct mips_args): Clarify comments.
211 * config/mips/mips.c (struct mips_arg_info): Likewise.
212 (mips_arg_info): Don't allow fpr_p to affect the register or
213 stack alignment. Remove o64 silliness.
214 (function_arg): Deal with the o32 float,float case specially.
216 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
218 * config/mips/mips.md (loadx, storex): Define for V2SF.
220 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
222 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
223 * config/s390/s390.c (s390_back_chain_rtx): New function.
224 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
225 Call anti_adjust_stack.
226 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
227 only if compiling with back chain.
228 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
229 back chain only if back chain enabled. Use s390_back_chain_rtx.
231 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
233 * doc/trouble.texi: Remove obsolete information. Update
234 information on how to regenerate fixincluded headers.
236 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
238 PR c/12951
239 * doc/invoke.texi: Document that
240 -Wno-error-implicit-function-declaration is not accepted.
242 2004-09-24 Richard Henderson <rth@redhat.com>
244 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
245 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
246 on TARGET_MAX.
247 (alpha_expand_mov): Allow unaligned vectors.
248 (alpha_expand_unaligned_store): Use CONST0_RTX.
249 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
251 2004-09-24 Jeff Law <law@redhat.com>
253 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
254 aliasing rules.
255 (simplify_cond_and_lookup_avail_expr): Likewise.
257 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
259 PR c/12802
260 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
261 title. Document interaction with -fms-extensions.
262 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
263 section.
265 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
267 PR c/12713
268 * doc/extend.texi: Document interaction of attribute noreturn and
269 longjmp.
271 2004-09-24 Richard Henderson <rth@redhat.com>
273 PR rtl-opt/17503
274 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
275 (som_hash, som_eq): New.
276 (init_subregs_of_mode, record_subregs_of_mode): New.
277 (cannot_change_mode_set_regs): Rewrite for htab implementation.
278 (invalid_mode_change_p): Likewise.
279 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
280 * flow.c (mark_used_regs): Likewise.
281 (life_analysis): Use init_subregs_of_mode.
282 * regs.h (subregs_of_mode): Remove.
283 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
285 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
287 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
288 type with the copy of the conditional.
290 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
292 PR tree-opt/16954
293 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
294 Prevent renaming if the aliasing sets of the type which the
295 pointer points to are different.
297 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
299 PR c/17188
300 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
301 declarations of enumerators.
302 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
303 for redefinition. Check for nested redefinition.
304 (finish_struct): Don't check for nested redefinition.
305 (start_enum): Check for nested redefinition.
307 2004-09-24 Devang Patel <dpatel@apple.com>
309 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
310 only when necesssary.
311 (combine_blocks): Combine loop header and exit block.
313 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
315 * hooks.c (hook_tree_tree_bool_null): New.
316 * hooks.h (hook_tree_tree_bool_null): Declare it.
317 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
318 * targhooks.c (default_fold_builtin): Remove.
319 * targhooks.h (default_fold_builtin): Remove.
321 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
323 PR rtl-optimization/17625
324 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
326 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
328 PR tree-opt/17624
329 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
330 Reject if any of the operands occur in an abnormal PHI.
332 2004-09-24 Andreas Schwab <schwab@suse.de>
334 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
335 rules.
337 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
339 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
340 if the GNU assembler is used.
341 (sparc-*-solaris2*): Likewise.
342 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
343 (dbxout_function_end): Protect N_ENSYM with it.
344 (dbxout_begin_prologue): Protect N_BNSYM with it.
345 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
346 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
347 * config/sparc/sol2-gas.h: New file.
349 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
351 PR bootstrap/17369
352 * Makefile.in (@set_gcc_lib_path@): Added.
354 * configure.ac: Include ../config/gcc-lib-path.m4. Use
355 TL_AC_GNU_MAKE_GCC_LIB_PATH.
356 * configure: Regenerated.
358 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
360 PR c/6980
361 * c-typeck.c (build_c_cast): Improve wording of
362 -Wbad-function-cast diagnostic.
364 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
366 PR target/17626
367 * config/cris/cris.md (moverside, movemside): Rename variable
368 "reg" to "otherop". To generate canonical RTX, check that otherop
369 isn't constant instead of checking that operand 1 is a register.
371 2004-09-23 Jakub Jelinek <jakub@redhat.com>
373 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
375 2004-09-23 Diego Novillo <dnovillo@redhat.com>
376 Jakub Jelinek <jakub@redhat.com>
378 * tree-flow.h (find_new_referenced_vars): Add prototype.
379 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
380 Move to...
381 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
382 ... here.
383 (mark_new_vars_to_rename): Walk through all operands.
384 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
385 (execute_fold_all_builtins): Use it.
386 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
388 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
390 * gthr-tpf.h: New file.
391 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
392 * gthr.h: Use gthr-tpf.h on TPF OS.
394 2004-09-23 Jeff Law <law@redhat.com>
396 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
397 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
398 (substitute_and_fold): Likewise.
399 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
400 except invariants from SSA_NAME_VALUE.
401 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
402 and SET_SSA_NAME_EQUIV.
403 (restore_vars_to_original_value, record_const_or_copy): Likewise.
404 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
405 (record_equality, cprop_into_successor_phis): Likewise.
406 (record_equivalences_from_stmt, cprop_operand): Likewise.
407 (lookup_avail_expr): Likewise.
408 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
409 from SSA_NAME_VALUE.
410 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
411 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
412 annotation from the VALUE_HANDLE field.
414 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
416 PR c++/13989
417 PR c++/9844
418 * tree.c (reconstruct_complex_type): Remove extra "this".
419 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
420 Add V4SFmode to case statement.
422 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
424 PR c/16833
425 * doc/extend.texi, doc/invoke.texi: Document interaction of
426 -fno-builtin with format checks. Note that built-in functions
427 have effects beyond generating code that avoids calls to those
428 functions.
430 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
432 PR tree-optimization/17533
433 * dominance.c (verify_dominators): Tolerate even more incorrect
434 dominance data during error message printing.
435 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
436 and edges more correctly.
438 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
440 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
441 New tree-codes.
442 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
443 MISALIGNED_INDIRECT_REF.
444 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
445 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
446 Likewise.
447 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
448 (find_interesting_uses_address): Likewise.
449 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
450 (build_fold_addr_expr_with_type): Likewise.
451 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
452 * print-rtl.c (print_mem_expr): Likewise.
453 * tree-dump.c (dequeue_and_dump): Likewise.
454 * tree-eh.c (tree_could_trap_p): Likewise.
455 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
456 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
457 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
458 Likewise.
459 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
460 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
461 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
462 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
463 (add_address_candidates, rewrite_address_base): Likewise.
464 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
465 Likewise.
466 * tree.c (staticp, build1_stat): Likewise.
468 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
469 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
470 * tree-ssa-operands.c (get_expr_operands): Likewise.
471 * expr.c (expand_expr_real_1): Likewise.
473 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
474 optabs.
475 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
476 for the new optabs.
477 (expand_ternary_op): New function.
478 * genopinit.c (optabs): Handle the new optabs.
479 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
480 (init_optabs): Initialize vec_realign_load_optab.
481 (expand_ternary_op): New functions.
483 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
484 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
485 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
486 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
487 * target.h (struct vectorize): New member for struct gcc_target.
488 (misaligned_mem_ok): New member for targetm.vectorize.
489 (builtin_mask_for_load): Likewise.
490 (builtin_mask_for_store): Likewise.
491 * targethooks.c (default_vect_misaligned_mem_ok): New function.
492 * targethooks.h (default_vect_misaligned_mem_ok): New function.
494 * config/rs6000/altivec.md (build_vector_mask_for_load): New
495 define_expand.
496 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
497 (vec_realign_load_v16qi): New define_insn.
498 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
499 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
500 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
501 (altivec_builtin_mask_for_store): New variables.
502 (rs6000_builtin_mask_for_load): New function. Implements
503 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
504 (rs6000_builtin_mask_for_store): New function. Implements
505 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
506 (rs6000_expand_builtin): Expand the target builtins
507 builtin_mask_for_load and builtin_mask_for_store.
508 (altivec_init_builtins): Initialize the new target builtins.
509 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
510 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
512 * tree-vectorizer.c (vect_create_data_ref): Renamed to
513 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
514 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
515 (vectorizable_store): Call vect_create_data_ref_ptr with additional
516 arguments, and create an indirect_ref with its return value data_ref.
517 Check aligned_access_p.
518 (vectorizable_load): Handle misaligned loads, using software-pipelined
519 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
520 vec_realign_load_optab is supported, or using a scheme without
521 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
522 misaligned_mem_ok is supported.
524 (vect_finish_stmt_generation): Typo.
525 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
526 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
527 presence of misaligned loads.
528 (vect_analyze_data_ref_access): Add check for constant init.
529 (vect_get_symbl_and_dr): Remove duplicate line.
530 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
532 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
534 * builtins.c: Fix a comment typo.
536 2004-09-23 Jan Hubicka <jh@suse.cz>
538 * profile.c (branch_prob): Do not verify flow info in the middle of the
539 pass.
541 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
543 * cfgloop.h (update_single_exits_after_duplication): Declare.
544 (loopify, split_loop_bb): Declaration changed.
545 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
546 of rtx.
547 (loopify): Added redirect_all_edges argument.
548 (update_single_exits_after_duplication): Export.
549 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
550 * tree-flow.h (tree_duplicate_loop_to_header_edge,
551 tree_ssa_loop_version): Declare.
552 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
553 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
554 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
555 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
557 * tree-ssa-loop-unswitch.c: New file.
558 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
559 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
560 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
561 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
562 * tree-pass.h (pass_unswitch): Declare.
563 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
564 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
565 * doc/passes.texi: Documen tree level loop unswitching.
567 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
569 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
571 2004-09-22 Eric Christopher <echristo@redhat.com>
573 * builtins.c (simplify_builtin_va_start): Remove.
574 (simplify_builtin): Ditto.
575 (fold_builtin_strchr): Ditto.
576 (simplify_builtin_*): Rename remainders to fold_builtin_*.
577 (expand_builtin): Fix up for above changes.
578 (fold_builtin_1): Add new folders. Change for above.
579 (expand_builtin_va_start): Call fold_builtin_next_arg.
580 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
581 * tree.h: Remove prototype for simplify_builtin.
583 2004-09-23 Jan Hubicka <jh@suse.cz>
585 PR debug/17389
586 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
587 of fully inlined functions.
588 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
589 inlined.
591 * cfgexpand.c (add_reg_br_prob_note): New function.
592 (expand_gimple_cond_expr): Use it.
593 (tree_expand_cfg): No longer kill the profile.
594 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
595 only if it is present.
596 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
597 * predict.c (combine_predictions_for_insn): Set the probabilities
598 based on REG_BR_PROB note if present.
599 * predict.c (branch_prob): Profile is read only with
600 flag_branch_probabilities.
602 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
604 * aclocal.m4: Add in gettext's m4 includes.
605 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
606 * configure.ac: Add in check for iconv.h
607 * configure: Regenerate.
609 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
611 * aclocal.m4: Update for rename of gettext-sister.m4.
613 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
615 Fix PR tree-optimization/17587
616 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
617 (insert_aux): Instead of here.
619 2004-09-22 Diego Novillo <dnovillo@redhat.com>
621 PR tree-optimization/16721
622 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
623 * tree-ssa-alias.c (create_memory_tag): Move setting of
624 TREE_THIS_VOLATILE ...
625 (get_tmt_for): ... here.
627 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
629 * config/sparc/sparc.md (cmove splitter): Fix formatting.
630 (conditional_trap expander): Reject inappropriate CCmodes.
631 (conditional trap insn): Use V9 syntax if possible.
633 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
635 PR c/16566
636 * c-typeck.c (build_component_ref): Don't special-case
637 COMPOUND_EXPR.
639 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
641 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
642 returns NULL.
644 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
646 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
647 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
648 TRUTH_XOR_EXPR): Mention the restriction on types.
650 2004-09-22 Matt Austern <austern@apple.com>
652 * config/darwin.c (darwin_make_decl_one_only):
653 Allow coalesced symbol to appear in static archive's table of contents
655 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
657 PR tree-optimization/17512
658 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
659 special cases.
661 2004-09-22 David Edelsohn <edelsohn@gnu.org>
663 * dbxout.c (get_lang_number): Do not define if
664 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
666 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
668 PR target/15583
669 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
670 builtin_define ("__USE_INIT_FINI__").
672 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
674 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
675 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
676 * config/s390/s390.h (TARGET_TPF): New macro.
677 * config/s390/s390.md ("eh_return"): New expander.
678 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
679 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
680 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
681 * config/s390/tpf.h (TARGET_TPF): Define to 1.
682 (STACK_POINTER_OFFSET): Increase to 448.
683 (TARGET_DEFAULT): Set -mtpf-trace on as default.
684 (TPF_LOC_DIFF_OFFSET): New macro.
685 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
686 encoding.
687 (__isPATrange): Add prototype.
688 (MD_FALLBACK_FRAME_STATE_FOR): Define.
689 * config/s390/tpf-eh.c: New file.
691 2004-09-22 Diego Novillo <dnovillo@redhat.com>
693 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
694 operands in an integer comparison.
695 * tree-cfg.c (find_taken_edge): Call fold() to determine
696 whether the predicate is known.
698 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
700 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
701 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
702 Create build and doc directories along with the language directories.
703 Don't create doc directory separately.
704 * configure: Regenerate.
705 * Makefile.in: Create all object and executables files built
706 with the build compiler in a build/ directory.
707 (genobjnames): Add missing build objects.
708 (STAGESTUFF): Don't stage the gen* programs.
709 (ggc-none.o): Define dependencies for the target compiler.
710 (build-print-rtl.o): Rename to build/print-rtl.o.
711 (build-errors.o): Rename to build/errors.o.
712 (build-varray.o): Rename to build/varray.o.
713 (maintainerclean): Delete the contents of the build directory.
714 ($(genobjs): %.o): Explicitly use -o.
715 (build/insn-conditions.o): Delete specfic rule to use generic rule.
716 (build/gengtype-lex.o): Likewise.
717 (build/gengtype-yacc.o): Likewise.
718 (build/gcov-iov.o): Likewise.
720 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
722 * vec.h (VEC_space): Return true if there _is_ space.
723 (VEC_reserve): Adjust.
725 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
727 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
728 use FPRs for scalar, complex and vector types only.
730 2004-09-21 Jeff Law <law@redhat.com>
732 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
733 the opt_stats_d structure.
734 (vrp_data): Change from a varray into a hash table.
735 (vrp_hash_elt): New structure for elements in the vrp hash table.
736 (vrp_hash, vrp_eq):New functions for hashing and testing equality
737 in the vrp hash table.
738 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
739 initialization slightly to make it easier to read. No longer need
740 to grow/clear the varray. Instead empty and delete the hash table.
741 (dom_opt_finalize_block): Update due to change of VRP_DATA from
742 a varray to a hash table.
743 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
745 * tree-ssa-ccp.c (get_default_value): If we have a constant
746 value recorded for an SSA_NAME, then use that constant as
747 the initial lattice value.
748 (substitute_and_fold): Transfer equivalences discovered into
749 SSA_NAME_EQUIV.
751 * tree.h (SSA_NAME_EQUIV): Add comments.
752 (SET_SSA_NAME_EQUIV): Similarly.
754 2004-09-21 David Edelsohn <edelsohn@gnu.org>
756 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
758 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
760 2004-09-21 Mark Mitchell <mark@codesourcery.com>
762 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
763 (finish_decl): Likewise.
765 2004-09-21 Devang Patel <dpatel@apple.com>
767 * tree.def (VEC_COND_EXPR): New tree node.
768 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
770 2004-09-21 Stan Shebs <shebs@apple.com>
772 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
773 * config/rs6000/darwin-world.asm: Likewise.
775 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
777 * tree-ssa.c (verify_def): Use print_generic_stmt,
778 not debug_generic_stmt.
779 (verify_use): Ditto.
780 (verify_phi_args): Ditto.
781 (verify_ssa): Ditto.
783 2004-09-21 Paul Brook <paul@codesourcery.com>
785 * varasm.c (default_assemble_integer): Return false for values wider
786 than the target word size. Works around GAS bug.
788 2004-09-21 Zack Weinberg <zack@codesourcery.com>
790 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
791 gets value 0.
792 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
793 if it has value 0.
795 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
797 * c-typeck.c (build_function_call): Give name of object
798 we are attempting to call in error message.
799 * c-objc-common.c (c_tree_printer): Call pp_expression,
800 not return false, for 'E' case.
802 2004-09-21 Steven Bosscher <stevenb@suse.de>
804 PR rtl-optimization/17482
805 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
806 load_killed_in_block_p): Clarify comments.
807 (record_last_reg_set_info): Make static inline.
808 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
809 (record_opr_changes): New function to replace the above.
810 (compute_hash_table): Clarify comments. Use record_opr_changes.
811 (reg_set_between_after_reload_p): Clean up.
812 (reg_used_between_after_reload_p): Likewise.
813 (eliminate_partially_redundant_load): Clarify comments.
815 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
817 PR rtl-optimization/17266
818 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
820 2004-09-21 Uros Bizjak <uros@kss-loka.si>
822 PR rtl-optimization/14851
823 * rtlanal.c (commutative_operand_precedence): Calculate
824 precedence of stripped constant.
826 2004-09-20 Jeff Law <law@redhat.com>
827 Jan Hubicka <jh@suse.cz>
829 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
830 initialize key elements here.
831 (release_ssa_name): Zero the released SSA_NAME here.
832 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
833 (struct tree_ssa_name): Add new "equiv" field.
834 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
835 (tree_ssa_dominator_optimize): No longer allocate, resize or
836 clear CONST_AND_COPIES.
837 (get_value_for, set_value_for): Kill.
838 (thread_across_edge): Get/set the equivalency using
839 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
840 (restore_vars_to_original_value): Likewise.
841 (record_equivalences_from_phis): Likewise.
842 (record_dominating_conditions): Likewise.
843 (record_const_or_copy, record_equality): Likewise.
844 (lookup_avail_expr): Likewise.
845 (record_equivalences_from_stmt, cprop_operand): Likewise.
846 (cprop_into_successor_phis): No longer need to pass around
847 CONST_AND_COPIES. Callers updated. Get equivalences via
848 SSA_NAME_EQUIV.
849 (cprop_into_phis): Likewise.
851 2004-09-20 Matt Austern <austern@apple.com>
852 Zack Weinberg <zack@codesourcery.com>
854 * c-common.c (fix_string_type): Build the unqualified array
855 type unconditionally, then use c_build_qualified_type to get
856 the proper const-qualified variant, and set its
857 TYPE_MAIN_VARIANT to refer to the unqualified type.
858 * c-lex.c (c_lex_return_raw_string): New global.
859 (c_lex_with_flags): Honor it.
860 * c-pragma.h: Declare it.
862 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
864 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
866 2004-09-21 Jan Hubicka <jh@suse.cz>
868 PR middle-end/17126
869 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
870 (tree_rest_of_compilation): Cleanup.
872 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
874 * config/s390/s390.c (s390_select_rtx_section): Remove.
875 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
877 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
879 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
880 note to pretend a direct save from the original register when an
881 intermediate register is used for the save.
883 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
885 * tsystem.h (alloca): Provide a default definition.
887 Revert:
888 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
889 * unwind-dw2.c: Call __builtin_alloca, not alloca.
891 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
893 PR tree-opt/17558
894 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
895 aliasing sets are the same rather than just conflicting.
897 2004-09-20 Jan Hubicka <jh@suse.cz>
899 PR middle-end/16460
901 * cgraph.c (cgraph_unnest_node): New function.
902 (c_finalize): Rename to ....
903 (c_warn_unused_result_recursivly): ... this one; do only the warning
904 (finish_function): Finalize the toplevel function; do not lower nested tree.
905 * cgraph.h (cgraph_unnest_node): Declare.
906 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
907 nestedness datastructure.
908 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
909 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
910 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
912 2004-09-20 Richard Henderson <rth@redhat.com>
914 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
915 from some_small_symbolic_operand_1; export.
916 (some_small_symbolic_operand): Remove.
917 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
918 extra C check.
919 * config/alpha/predicates.md (some_small_symbolic_operand): New.
921 2004-09-20 Jan Hubicka <jh@suse.cz>
923 * predict.c (return_prediction): New function.
924 (apply_return_prediction): Likewise.
925 (tree_bb_level_predictions): Likewise.
926 (tree_estimate_probability): Add noreturn exit edges; call
927 bb_level_predictions; fix logic of return heuristics.
928 (predict_paths_leading_to): Rescuesce from old CVS version of
929 process_note_prediction function.
930 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
932 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
934 * config/s390/s390.c (s390_frame_info): Added alignment statement for
935 floating point register area on stack.
937 2004-09-20 Jakub Jelinek <jakub@redhat.com>
939 * predict.c (expr_expected_value): Use *_CLASS_P macros.
941 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
943 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
944 generating useless garbage.
946 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
948 * builtins.c (fold_builtin): Call the new omonymous
949 target hook for machine-dependent built-ins.
950 * target-def.h (TARGET_FOLD_BUILTIN): New.
951 * target.h (struct gcc_target): Add the fold_builtin hook.
952 * targhooks.c (default_fold_builtin): New.
953 * targhooks.h (default_fold_builtin): Declare it.
955 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
957 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
958 comment typos.
960 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
962 PR target/17565
963 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
965 2004-09-20 Jan Hubicka <jh@suse.cz>
967 * predict.c (estimate_probability): Remove unnecesary code.
969 2004-09-19 Ira Rosen <irar@il.ibm.com>
971 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
972 (STMT_VINFO_VECT_DR_BASE): Declare.
973 (VECT_SMODULO): Declare.
974 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
975 (vect_compute_array_base_alignment): New function.
976 (vect_analyze_data_ref_access): Check array indices. Remove one
977 dimensional arrays restriction.
978 (vect_get_ptr_offset): New function.
979 (vect_get_symbl_and_dr): New function.
980 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
981 (former name vect_get_base_decl_and_bit_offset).
982 (vect_create_index_for_array_ref): Removed.
983 (vect_create_index_for_vector_ref): New function.
984 (vect_create_addr_base_for_vector_ref): New function.
985 (vect_create_data_ref): Handle additional data refs. Call
986 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
987 (vect_compute_data_ref_alignment): Support the changes. Call
988 vect_get_base_and_bit_offset.
989 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
990 data refs. Store vect_dr_base.
991 (vect_analyze_data_ref_accesses): Support nonconstant init.
992 (new_stmt_vec_info): Initialize vect_dr_base field.
993 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
994 (get_vectype_for_scalar_type): Check for BLKmode.
995 * tree-chrec.h (initial_condition_in_loop_num): Declare.
996 * tree-chrec.c (initial_condition_in_loop_num): New function.
997 (chrec_component_in_loop_num): New function.
998 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
999 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
1000 to be pointer to varray_type.
1002 2004-09-19 Jan Hubicka <jh@suse.cz>
1004 * basic-block.h (update_bb_profile_after_threading): Declare.
1005 * cfg.c (update_bb_profile_after_threading): Break out from ...
1006 * cfgcleanup.c (try_forward_edges): ... here; use it.
1007 * tree-ssa-dom.c (thread_across_edge): Use it.
1008 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
1009 profile of the new BB.
1011 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
1013 * tree-ssa-pre.c (insert_into_set): Don't put
1014 is_gimple_min_invariant values into the set.
1016 2004-09-19 Andreas Jaeger <aj@suse.de>
1018 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
1019 prototype.
1021 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1023 * config/cris/cris.h: Preserve the original spelling in a
1024 quote.
1026 2004-09-18 Jeff Law <law@redhat.com>
1028 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
1029 global varrays to replace the block local varrays.
1030 (struct dom_walk_block_data): Remove, no longer used.
1031 (get_eq_expr_value): No longer need to pass around pointers to local
1032 varrays. Callers updated. Unused markers added to unused parameters.
1033 (record_range, record_equivalences_from_stmt): Likewise.
1034 (record_equivalences_from_incoming_edge): Likewise.
1035 (record_var_is_nonzero): Likewise. Update now that we have a
1036 single global varray of SSA_NAMEs that need restoring.
1037 (dom_opt_initialize_block_local_data): Kill, no longer used.
1038 (tree_ssa_dominator_optimize): Initialize new global varrays.
1039 Update callbacks in dominator walker structure.
1040 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
1041 VRP_VARIABLES_STACK.
1042 (restore_nonzero_vars_to_original_value): Update now that we have
1043 a single global varray of SSA_NAMEs that need restoring.
1044 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
1045 Remove unused variables.
1046 (optimize_stmt): Remove unused variable.
1048 2004-09-18 Jan Hubicka <jh@suse.cz>
1050 * tree-cfg.c (thread_jumps): Fix updating of the profile.
1052 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
1053 verify_cgraph call.
1055 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1057 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
1058 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
1059 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
1060 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
1061 tree-ssa-operands.c, tree-ssa-phiopt.c,
1062 tree-ssa-threadupdate.c: Fix comment typos.
1064 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1066 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
1067 config/arm/README-interworking, config/arm/arm-cores.def,
1068 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
1069 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
1070 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
1071 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
1072 config/frv/frv.md, config/i386/winnt.c,
1073 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
1074 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
1075 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
1076 config/mcore/mcore.c, config/mips/mips.h,
1077 config/mn10300/mn10300.md, config/pa/pa.c,
1078 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
1079 config/rs6000/rs6000.c, config/sh/symbian.c,
1080 config/sparc/sparc.h: Fix comment typos. Follow spelling
1081 conventions.
1083 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
1085 PR c/17424
1086 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
1088 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1090 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
1091 remove TREE_ADDRESSABLE from RESULT_DECL.
1093 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1095 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
1097 2004-09-18 Jan Hubicka <jh@suse.cz>
1099 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
1100 NULL.
1101 * tree-ssa-alias.c (init_alias_info): Likewise.
1102 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1103 (verify_ssa): Likewise.
1104 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
1106 2004-09-18 Jan Hubicka <jh@suse.cz>
1108 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
1109 huge offset.
1111 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
1113 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
1114 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1115 DW_EH_PE_sdata* for data.
1116 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1118 2004-09-17 Geoffrey Keating <geoffk@apple.com>
1120 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
1121 shared anyway.
1123 PR pch/13361
1124 * c-typeck.c (constructor_asmspec): Delete.
1125 (struct initializer_stack): Delete field 'asmspec'.
1126 (start_init): Delete saving of asmspec.
1127 (finish_init): Don't update constructor_asmspec.
1128 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1129 * stmt.c (expand_asm): Duplicate strings from tree.
1130 (expand_asm_operands): Likewise.
1131 * tree.c (tree_size): Update computation of size of STRING_CST.
1132 (make_node): Don't make STRING_CST nodes.
1133 (build_string): Allocate string with tree node.
1134 (tree_code_size): Clean up assertions, don't allow requests
1135 for "the size of a STRING_CST".
1136 * tree.def (STRING_CST): Update comment.
1137 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1138 (tree_string): Place contents of string in tree node.
1139 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1140 from tree.
1142 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1144 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
1145 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
1147 2004-09-17 Jones Desougi <jones@ingate.com>
1149 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
1150 * configure, config.in: Regenerate.
1152 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1154 * tree.c, tree.h (tree_class_strings): Make array const.
1155 Reindent per coding convention. Move asterisk to proper place
1156 per coding convention.
1158 2004-09-18 Andreas Schwab <schwab@suse.de>
1160 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
1161 (tree-vectorizer.o): Likewise.
1162 (targhooks.o): Likewise.
1164 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
1165 Zack Weinberg <zack@codesourcery.com>
1167 * alias.c (find_base_decl): Remove unreachable case '3' block.
1168 * expr.c (safe_from_p): Abort if passed a type.
1169 * tree-gimple.c (recalculate_side_effects): Abort if passed
1170 anything other than an expression.
1171 * tree-ssa-pre.c (phi_translate): Return expr immediately if
1172 is_gimple_min_invariant is true for it. Reorder cases for clarity.
1173 Abort on un-handled tree classes.
1174 (valid_in_set): Likewise.
1175 * tree.c (tree_code_class_strings): New static data.
1177 * tree.h (enum tree_code_class): New.
1178 (tree_code_class_strings): Declare.
1179 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
1180 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
1181 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
1182 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
1183 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
1185 * tree.def, c-common.def, objc/objc-tree.def: Use
1186 tree_code_class enumeration constants instead of code letters.
1188 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
1189 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
1190 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
1191 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
1192 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1193 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1194 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1195 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1196 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1197 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1198 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1199 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1200 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1201 Update to match.
1203 * LANGUAGES: Add note about change.
1205 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1207 PR tree-optimization/17319
1208 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1209 examine pointers on the LHS of an assignment.
1210 (collect_points_to_info_r): Handle RETURN_EXPR.
1212 2004-09-17 Jeff Law <law@redhat.com>
1214 * tree-ssa-dom.c (const_and_copies_stack): New.
1215 (dom_walk_block_data): Remove const_and_copies field.
1216 (record_const_or_copy): No longer need to pass in varray_type *.
1217 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1218 Callers updated.
1219 (record_equality): Similarly.
1220 (restore_vars_to_original_value): Similarly. Revamp to use new
1221 single global stack rather than per-block stacks.
1222 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1223 (thread_across_edge): Remove now unused parameters.
1224 (dom_opt_initialize_block_local_data): No longer test the block
1225 local CONST_AND_COPIES.
1226 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1228 2004-09-17 Jan Hubicka <jh@suse.cz>
1230 PR tree-optimization/17509
1231 * tree-optimize.c (update_inlined_to_pointers): New function.
1232 (tree_rest_of_compilation): Use it.
1234 2004-09-17 Devang Patel <dpatel@apple.com>
1236 * dbxout.c (get_lang_number): New.
1237 (dbxout_init): Include lang number in N_SO stab.
1238 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1239 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1241 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1243 PR tree-optimization/17273
1244 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1245 replacement is a constant.
1247 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1249 * c-tree.h (enum c_typespec_keyword): New.
1250 (struct c_declspecs): Adjust description of "type". Remove
1251 specbits, explicit_int_p and explicit_char_p. Rename
1252 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1253 short_p, signed_p, unsigned_p and complex_p.
1254 (finish_declspecs): New.
1255 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1256 typename): Call finish_declspecs.
1257 * c-decl.c (finish_declspecs): New.
1258 (declspecs_add_type): Check for combinations which cannot occur in
1259 valid specifier lists. Update comments.
1260 (shadow_tag_warned): Remove checks done in finish_declspecs.
1261 Don't report useless type name if type defaulted to int.
1262 (grokdeclarator): Remove checks and actions done in
1263 finish_declspecs. Don't allow for type being NULL. Update for
1264 datastructures changes. Initialize decl_attr.
1265 (build_null_declspecs, quals_from_declspecs): Update for
1266 datastructures changes.
1268 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1270 * doc/extend.texi: Fix duplicated word.
1272 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1274 * doc/invoke.texi: Remove stray explanation on
1275 -freduce-all-givs and -fmove-all-movables.
1277 2004-09-17 James Morrison <phython@gcc.gnu.org>
1279 * doc/cfg.texi: Use @smallexample.
1280 * doc/md.texi: Likewise.
1281 * doc/tree-ssa.texi: Likewise.
1282 * doc/extend.texi: Likewise. Use @r{} in comments.
1283 * doc/trouble.texi: Use @r{} in comments.
1285 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1287 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1288 "VERSION=".
1289 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1290 * configure: Regenerate.
1292 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1294 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1295 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1296 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1297 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1298 slashes in substitutions.
1299 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1301 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1303 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1304 gimplify.c, lambda-code.c, optabs.c, predict.c,
1305 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1306 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1307 conventions.
1309 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1311 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1312 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1313 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1314 doc/trouble.texi: Use @option around options.
1316 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1318 * Makefile.in (gen-protos.o): Depend on errors.h.
1320 2004-09-17 Steven Bosscher <stevenb@suse.de>
1322 PR tree-optimization/17513
1323 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1324 for successors of the entry block.
1326 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1328 PR rtl-optimization/15187
1329 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1330 insn_rtx_cost of both branches > BRANCH_COST
1332 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1334 PR tree-optimization/17528
1335 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1336 erase the may-alias set for a tag when merging it with
1337 another.
1339 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1341 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1342 for 32-bit TARGET_SHMEDIA.
1343 (call_value): Likewise.
1345 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1347 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1348 test apply only to TREE_STATIC and DECL_EXTERNAL.
1350 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1352 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1353 * basic-block.h (get_dominated_by_region): Declare.
1354 * dominance.c (get_dominated_by_region): New function.
1355 * tree-cfg.c: Include cfglayout.h.
1356 (tree_duplicate_bb): Duplicate also phi nodes.
1357 (struct ssa_name_map_entry): New type.
1358 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1359 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1360 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1361 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1362 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1363 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1364 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1365 rewrite_to_new_ssa_names, allocate_ssa_names,
1366 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1367 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1368 (copy_loop_headers): Use tree_duplicate_sese_region.
1370 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1372 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1374 2004-09-16 Jeff Law <law@redhat.com>
1376 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1377 (rewrite_block_data): Remove, no longer used.
1378 (rewrite_initialize_block_local_data): Remove, no longer used.
1379 (rewrite_initialize_block): Mark parameters as unused as needed.
1380 Change references to the block local block_defs to be block_defs_stack.
1381 Push a marker onto the block_defs_stack.
1382 (ssa_rewrite_initialize_block): Similarly.
1383 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1384 (ssa_register_new_def): No longer needs varray argument. Use
1385 block_defs_stack instead. No longer handle possibly null block_defs
1386 varray. Reverse order of items we push on the stack to make it
1387 easier to identify our marker.
1388 (register_new_def): No longer handle possibly null block_defs
1389 varray.
1390 (rewrite_finalize_block): Revamp to look for markers in the global
1391 block_defs_stack varray rather than wiping a block local varray.
1392 Mark arguments as unused as needed.
1393 (ssa_rewrite_finalize_block): Similarly.
1394 (rewrite_into_ssa): Update initialization of dom walker structure
1395 to reflect that we don't need block local data anymore. Initialize
1396 the block_defs_stack varray.
1397 (rewrite_ssa_into_ssa): Similarly.
1398 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1399 (struct dom_walk_data): Kill block_defs field.
1400 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1401 (thread_across_edge): Use the global block_defs_stack instead of
1402 the old block_defs varray.
1403 (dom_opt_initialize_block_local_data): Update now that we don't have
1404 block_defs field to check anymore.
1405 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1406 (restore_currdefs_to_original_value): Use the new block_defs_stack
1407 instead of a block local varray.
1408 (dom_opt_finalize_block): Similarly.
1409 (record_equivalencs_from_phis): Similarly.
1410 (optimize_stmt, register_definitions_for_stmt): Similarly.
1412 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1414 PR tree-optimization/17517
1415 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1416 coalesce same-root variables without checking for abnormal PHI usage.
1418 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1420 * cfgloop.h (duplicate_loop): Add prototype.
1421 * cfgloopmanip.c (duplicate_loop): Make non-static.
1422 * lambda-code.c (perfect_nestify): Factor out test whether
1423 we can handle this loop into separate function.
1424 Call it.
1425 (can_convert_to_perfect_nest): New function.
1426 (replace_uses_of_x_with_y): Add modify_stmt call.
1427 * tree-loop-linear.c (linear_transform_loops): Call
1428 rewrite_into_loop_closed_ssa and free_df.
1430 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1432 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1433 loop invariant as well.
1434 (perfect_nestify): new function.
1435 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1436 upper bounds, and steps.
1437 Set outerinductionvar properly.
1438 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1439 parameters.
1440 Return NULL if we need a perfect loop and can't make one.
1441 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1442 (not_interesting_stmt): New function.
1443 (phi_loop_edge_uses_def): Ditto.
1444 (stmt_uses_phi_result): Ditto.
1445 (stmt_is_bumper_for_loop): Ditto.
1446 (perfect_nest_p): Ditto.
1447 (nestify_update_pending_stmts): Ditto.
1448 (replace_uses_of_x_with_y): Ditto.
1449 (stmt_uses_op): Ditto.
1450 (perfect_nestify): Ditto.
1451 * lambda-mat.c (lambda_matrix_id_p): New function.
1452 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1453 * lambda.h: Update prototypes.
1454 * tree-loop-linear (linear_transform_loop): Use new
1455 perfect_nest_p. Detect and ignore identity transform.
1456 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1458 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1460 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1461 Gather also strides of accessed data. Pass in the data references
1462 array.
1463 (try_interchange_loops): Add a new heuristic for handling the temporal
1464 locality. Pass in the data references array.
1465 (linear_transform_loops): Pass the data references array to
1466 try_interchange_loops.
1468 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1470 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1472 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1474 * doc/c-tree.texi (Classes): Remove index entries for
1475 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1477 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1479 * fold-const.c (fold): Fold difference of addresses.
1480 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1481 get_inner_reference.
1482 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1483 (ptr_difference_const): Moved to fold-const.c.
1484 (split_address_cost): Use get_inner_reference instead of peel_address.
1485 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1486 * tree.h (ptr_difference_const): Export.
1488 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1489 variable type to the dump. Fix indentation.
1490 (idx_find_step): Handle nonconstant array_ref_element_size and
1491 array_ref_low_bound.
1492 (idx_record_use): Handle array_ref_element_size and
1493 array_ref_low_bound.
1494 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1495 statements correctly.
1496 (get_computation_at, iv_value): Do not unshare expressions here.
1497 (rewrite_use_outer): Unshare the expression before it is emitted
1498 to code.
1499 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1500 Moved to tree.c.
1501 * tree.c (unsigned_type_for, signed_type_for): Moved from
1502 tree-ssa-loop-niter.c. Use langhooks.
1503 * tree.h (signed_type_for): Export.
1505 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1507 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1508 prototype.
1510 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1512 PR target/11572
1513 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1514 Add two parameters to extra_includes.
1515 (C_INCPATH_INIT): Remove.
1516 * c-incpath.c (register_include_chains): Call extra_pre_includes
1517 before adding the standard include directory.
1518 Update call to extra_includes.
1519 (!defined TARGET_EXTRA_INCLUDES): Update
1520 hook_void_charptr_charptr_int and add !define
1521 TARGET_EXTRA_PRE_INCLUDES.
1522 (!define TARGET_EXTRA_INCLUDES): Define as
1523 hook_void_charptr_charptr_int.
1524 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1525 (target_c_incpath): Always declare.
1526 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1527 empty function.
1528 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1529 * config/darwin.h: (darwin_register_frameworks): Update for
1530 the two new parameters.
1531 (darwin_register_objc_includes): Add prototype.
1532 (TARGET_EXTRA_PRE_INCLUDES): Define.
1533 * config/darwin-c.c (darwin_register_objc_includes): New function.
1534 (darwin_register_frameworks): Update for the two new parameters.
1535 (target_c_incpath): Remove.
1536 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1537 the compile line.
1538 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1539 parameters.
1540 (TARGET_EXTRA_PRE_INCLUDES): Document.
1542 * gcc.c (spec_function): Add replace-outfile.
1543 (replace_outfile_spec_function): New function.
1544 * config/darwin.h (LINK_SPEC): Add replace
1545 -lobjc with -lobjc-gnu if -fgnu-runtime is
1546 supplied.
1547 * invoke.texi (replace-outfile): Document.
1549 2004-09-13 Jan Hubicka <jh@suse.cz>
1551 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1552 (tree_predict_by_opcode): Use it.
1553 (tree_estimate_probability): Add, for now disabled,
1554 strip_builtin_expect call.
1556 2004-09-15 James E Wilson <wilson@specifixinc.com>
1558 PR target/17455
1559 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1560 if current_function_decl is a sibcall.
1562 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1564 * varasm.c (default_function_rdodata_section): Make sure to pass
1565 along a decl for a link-once section.
1567 2004-09-15 Richard Henderson <rth@redhat.com>
1569 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1570 warning with code disable. Fix formatting.
1572 2004-09-15 Steven Bosscher <stevenb@suse.de>
1574 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1575 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1576 after propagating into an ADDR_EXPR.
1578 2004-09-15 Andrew Pinski <apinski@apple.com>
1580 PR rtl-opt/17427
1581 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1582 Move it out of gcc_assert.
1584 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1586 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1587 except.c, fold-const.c, function.c, langhooks.c, params.c,
1588 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1589 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1590 for quoting in diagnostics going through pretty-print.c. Use ''
1591 for quoting in other diagnostic text.
1592 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1593 translation.
1594 * Makefile.in (langhooks.o): Update dependencies.
1595 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1596 formats.
1598 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1600 * configure.ac: Check for COMDAT support. Robustify check for
1601 SHF_MERGE support.
1602 * configure: Regenerated.
1603 * config.in: Likewise.
1604 * langhooks-def.h (lhd_comdat_group): New function.
1605 (LANG_HOOKS_COMDAT_GROUP): New macro.
1606 (LANG_HOOKS_DECLS): Use it.
1607 * langhooks.c (lhd_comdat_group): Define.
1608 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1609 * output.h (named_section_flags): Make it a macro.
1610 (named_section_real): New function.
1611 (default_no_named_section): Add decl parameter.
1612 (default_elf_asm_named_section): Likewise.
1613 (default_coff_asm_named_section): Likewise.
1614 (default_pe_asm_named_section): Likewise.
1615 * target.h (gcc_target): Adjust type of named_section.
1616 * varasm.c (named_section_flags): Rename to named_section_real.
1617 Add decl parameter.
1618 (default_no_named_section): Add decl parameter.
1619 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1620 with the case that ASM_COMMENT_START is "@".
1621 (default_coff_asm_named_section): Add decl parameter.
1622 (default_pe_asm_named_section): Likewise.
1623 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1624 parameter.
1625 (unicosmk_asm_named_section): Likewise.
1626 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1627 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1628 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1629 * config/cris/cris-protos.h (cris_target_asm_named_section):
1630 Likewise.
1631 * config/cris/cris.c (cris_target_asm_named_section):
1632 Likewise.
1633 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1634 Likewise.
1635 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1636 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1637 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1638 Likewise.
1639 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1640 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1641 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1642 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1643 Likewise.
1644 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1645 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1646 * cp/cp-tree.h (cxx_comdat_group): Declare.
1647 * cp/decl.c (cxx_comdat_group): New function.
1649 2004-09-15 Jan Hubicka <jh@suse.cz>
1651 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1652 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1654 * tree-cfg.c (remove_bb): Release SSA defs.
1656 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1658 * doc/tm.texi: Follow spelling conventions.
1660 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1662 * tree-ssa-dom.c: Fix comment typos.
1664 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1666 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1667 include ccr.
1668 (ppc_fallback_frame_state): Save location of CR.
1670 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1672 * expr.c (string_constant): Handle also read-only variables
1673 initialized to string literals.
1675 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1676 into memcpy (x, y, 1) if memcpy can be expanded inline.
1678 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1680 PR tree-optimization/17468
1681 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1682 definition inside a block precede uses.
1683 * tree-tailcall.c (adjust_return_value): Emit statements in the
1684 correct order.
1686 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1688 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1690 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1692 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1694 2004-09-14 Jeff Law <law@redhat.com>
1696 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1697 (struct dom_walk_block_data): Remove avail_exprs member.
1698 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1699 (lookup_avail_expr): No longer need to pass in address of
1700 the block local available exprs stack. All callers changed.
1701 (simplify_cond_and_lookup_avail_expr): Similarly.
1702 (simplify_switch_and_lookup_avail_expr): Similarly.
1703 (get_eq_expr_value, record_cond): Likewise.
1704 (record_dominating_conditions): Likewise.
1705 (update_rhs_and_lookup_avail_expr): Likewise.
1706 (record_equivalences_from_stmt): Likewise.
1707 (dom_opt_initialize_block_local_data): No longer test state of
1708 block local avail_exprs.
1709 (dom_opt_initialize_block): Mark unwind point in the global
1710 avail_expr stack.
1711 (remove_expressions_from_table): Update to unwind to the
1712 most recent unwind marker in the global avail_expr stack.
1713 All callers changed.
1714 (dom_opt_finalize_block): Mark unwind point in the global
1715 avail_expr stack as needed.
1716 (record_cond): Push elements into the global avail_exprs stack.
1718 * tree-dfa.c (free_df_for_stmt): No longer static.
1719 (free_df): Update comments.
1720 * tree-flow.h (free_df_for_stmt): Prototype.
1721 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1722 call release_defs.
1724 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1726 PR tree-optimization/17252
1727 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1728 pointer may not point to itself when using relaxed
1729 aliasing rules.
1731 2004-09-14 Richard Henderson <rth@redhat.com>
1733 PR middle-end/17397
1734 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1735 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1737 2004-09-14 Andrew Pinski <apinski@apple.com>
1739 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1740 sets of the pointers but the aliasing sets of what they point to.
1742 2004-09-14 Roger Sayle <roger@eyesopen.com>
1744 PR rtl-optimization/9771
1745 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1746 conditional compilation in init_reg_sets_1.
1747 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1748 (but not stack) pointer exceptions to regs_invalidated_by_call.
1749 (globalize_reg): Globalizing a fixed register may need to update
1750 regs_invalidated_by_call.
1752 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1754 PR tree-optimization/15262
1755 * tree-dfa.c (dump_variable): Also print the type of the
1756 variable.
1757 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1758 memory tags are of conflicting alias sets but have no aliased
1759 symbols in common, add one tag to the alias set of the other.
1760 (setup_pointers_and_addressables): Remove hack to deal with
1761 programs with no aliased symbols.
1762 (may_alias_p): Don't special case aggregate types.
1764 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1766 PR c/15498
1767 * doc/invoke.texi (Environment Variables): Correct example locale.
1769 2004-09-14 Jan Hubicka <jh@suse.cz>
1771 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1773 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1775 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1777 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1779 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1780 restrict_p.
1781 (struct c_declarator): Change u.array.quals and pointer_quals to
1782 int. Add u.array.attrs.
1783 (quals_from_declspecs): New.
1784 * c-decl.c (quals_from_declspecs): New.
1785 (shadow_tag_warned): Give more specific message for useless type
1786 qualifiers.
1787 (build_array_declarator, set_array_declarator_inner,
1788 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1789 declspecs_add_qual): Update for changed structures.
1791 2004-09-14 Jeff Law <law@redhat.com>
1793 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1794 to a global varray.
1795 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1796 (dom_opt_initialize_block_local_data): No longer test state
1797 of stmts_to_rescan.
1798 (dom_opt_finalize_block): Update due to change in scope of
1799 stmts_to_rescan.
1800 (optimize_stmt): Similarly.
1802 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1804 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1805 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1806 comment typos. Follow spelling conventions.
1808 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1810 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1811 config/i386/predicates.md, config/sparc/sparc.c: Follow
1812 spelling conventions.
1814 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1815 Steven Bosscher <stevenb@suse.de>
1817 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1818 * basic-block.h (struct reorder_block_def): Add copy_number field.
1819 * cfgloop.h (biv_p): Declare.
1820 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1821 * common.opt (fsplit-ivs-in-unroller): New flag.
1822 * loop-iv.c (biv_p): New function.
1823 * loop-unroll.c: Include hashtab.h and recog.h.
1824 (struct iv_to_split, struct split_ivs_info): New types.
1825 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1826 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1827 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1828 insert_base_initialization, split_iv): New functions.
1829 (peel_loop_completely, unroll_loop_constant_iterations,
1830 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1831 Use them.
1832 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1834 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1836 * tree-cfg.c (thread_jumps): Update dominators correctly in
1837 case destination of threaded edge dominates its source.
1839 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1841 * unroll.c: Removed.
1842 * loop.h: Removed.
1843 * Makefile.in (LOOP_H, unroll.o): Removed.
1844 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1845 dependency.
1846 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1847 reference.
1848 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1849 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1850 * loop.c: Do not include loop.h.
1851 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1852 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1853 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1854 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1855 struct loop_regs, struct loop_movables, struct loop_info): Moved
1856 from loop.h.
1857 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1858 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1859 find_common_reg_term, loop_iterations, final_giv_value): Moved
1860 from unroll.c.
1861 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1862 loop_dump_stream, for_each_insn_in_loop, express_from,
1863 extend_value_for_giv, loop_iv_add_mult_emit_before,
1864 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1865 loop_insn_first_p, get_condition_for_loop,
1866 loop_insn_emit_before, loop_insn_hoist,
1867 loop_insn_sink): Made static.
1868 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1869 reference.
1870 (strength_reduce): Do not call unroller.
1871 (record_giv): Do not initialize unrolled field.
1872 (prescan_loop): Do not set loop_info->preconditioned.
1873 * passes.c: Do not include loop.h.
1874 (rest_of_handle_loop_optimize): Do not call unroller.
1875 * predict.c: Do not include loop.h.
1876 * rtl.h (NOTE_PRECONDITIONED): Removed.
1877 * stmt.c: Do not include loop.h.
1878 * toplev.c: Do not include loop.h.
1879 (process_options): Do not handle flag_old_unroll_loops.
1881 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1882 Documentation removed.
1883 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1885 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1887 * Makefile.in (STAGE1_CHECKING): New variable.
1888 (stage1_build): Use it.
1889 * tree-ssa.c (verify_ssa): Preserve state of dominance
1890 information.
1892 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1894 * config/i386/i386.c (output_fp_compare): Add generation
1895 of ftst instruction.
1896 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1897 Use output_fp_compare () function.
1898 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1899 (fix_truncdi_memory): Remove operands[5] copy.
1901 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1903 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1904 config/mcore/mcore.md, config/rs6000/linux64.h,
1905 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1906 typos.
1908 2004-09-13 James E Wilson <wilson@specifixinc.com>
1910 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1911 * gen-protos.c: Include errors.h.
1912 (progname): Delete.
1914 2004-09-14 Jan Hubicka <jh@suse.cz>
1916 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1917 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1918 (predict_loops): Use number_of_iterations_exit to predict
1919 number of iterations on trees.
1921 2004-09-13 Dale Johannesen <dalej@apple.com>
1923 PR 17408
1924 PR 17409
1925 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1926 objects declared extern.
1928 2004-09-14 Paul Brook <paul@codesourcery.com>
1930 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1931 HOST_WIDE_INT.
1933 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1935 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1936 Only use TYPE_BINFO for aggregates.
1938 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1940 * expmed.c (synth_mult): Initialize latency. Check cost before
1941 checking ops count.
1943 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1945 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1946 add_call_clobber_ops and add_call_read_ops.
1947 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1948 the number of vdefs and vuses inserted based on analysis of global
1949 variables across calls. * tree-dfa.c (find_referenced_vars):
1950 Needed to reset static var maps before each function is compiled.
1951 * cgraphunit.c:
1952 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1953 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1954 all_module_statics,searchc_env,dfs_info): New fields to support
1955 analysis of static global variables.
1956 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1957 cgraph_reset_static_var_maps, get_global_static_vars_info,
1958 get_global_statics_not_read, get_global_statics_not_written,
1959 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1960 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1961 process_call_for_static_vars, scan_for_static_refs,
1962 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1963 clear_static_vars_maps, cgraph_propagate_bits,
1964 cgraph_characterize_statics): New. Functions to support analysis
1965 of static global variables.
1966 (cgraph_mark_local_and_external_functions): Renamed from:
1967 (cgraph_mark_local_functions)
1968 (cgraph_expand_all_functions): Remove call to
1969 cgraph_mark_local_and_external_functions.
1970 (cgraph_optimize): Added driver to analyze static variables whose
1971 scope is within the compilation unit. * cgraph.h (struct
1972 cgraph_local_info, GTY): Added statics_read, statics_written,
1973 local, calls_read_all, calls_write_all, for_functions_valid.
1974 (struct cgraph_node): Added next_cycle. * cgraph.c
1975 (dump_cgraph_node): Added print routines for new fields. *
1976 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1977 list.
1979 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1981 * c-decl.c (grokdeclarator): Correct comments about where storage
1982 class specifiers are rejected by grammar and add corresponding
1983 asserts. Diagnose typedefs and parameters declared inline.
1984 Change warning for inline main to a pedwarn. Only diagnose inline
1985 main if hosted.
1986 (declspecs_add_scspec): Allow duplicate "inline".
1988 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1990 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1991 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1993 2004-09-13 Richard Henderson <rth@redhat.com>
1995 PR 17436
1996 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1997 (tree_type): Replace spare with contains_placeholder_bits.
1998 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1999 make static. Remove seen_types list.
2000 (type_contains_placeholder_p): New.
2002 2004-09-13 James E Wilson <wilson@specifixinc.com>
2004 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
2005 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
2006 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
2007 bdesc_arrays instead of mips_bdesc.
2008 (mips_init_builtins): Likewise.
2009 * config/mips/mips.h (TARGET_SB1): New.
2010 (HAVE_SQRT_P): Delete.
2011 * config/mips/mips.md (divide_condition): Support V2SF.
2012 (sqrt_condition, recip_condition): New.
2013 (div<mode>3): Use ANYF instead of SCALARF.
2014 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
2015 MODE.
2016 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
2017 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
2018 instead of MODE.
2019 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
2020 instead of SCALARF. Use UNITMODE instead of MODE.
2022 2004-09-13 Zack Weinberg <zack@codesourcery.com>
2024 * config.in: Regenerate after removal of libbanshee.
2026 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
2028 PR tree-optimization/17400
2029 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2030 coalesce partitions when one occurs in an abnormal PHI.
2032 2004-09-13 Andrew Pinski <apinski@apple.com>
2034 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
2035 name to _new_size.
2037 2004-09-13 Richard Henderson <rth@redhat.com>
2039 PR inline-asm/6806
2040 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
2041 (cselib_invalidate_rtx_note_stores): New.
2042 (cselib_record_sets, cselib_process_insn): Update to match.
2043 * cselib.h (cselib_invalidate_rtx): Declare.
2044 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2046 2004-09-13 Richard Henderson <rth@redhat.com>
2048 PR tree-opt/10528
2049 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
2050 after copying its argument.
2052 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2054 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
2055 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
2056 in diagnostics. Use %' for English apostrophes.
2057 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
2058 (pedwarn_c90, pedwarn_c99): Use it.
2059 * c-decl.c (lookup_label): Quote label name in diagnostic.
2060 * c-parse.in (yyprint): Use ' instead of ` for left quote.
2061 * c-typeck.c (warn_for_assignment): Likewise.
2063 2004-09-13 Jan Hubicka <jh@suse.cz>
2065 * i386.c (x86_schedule): New global variable.
2066 (override_options): Disable scheduling when not supported.
2067 * i386.h (x86_schedule): Declare.
2068 (TARGET_SCHEDULE): New macro.
2070 2004-09-12 Richard Henderson <rth@redhat.com>
2072 PR c++/16254
2073 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
2074 * tree.c, tree.h (has_cleanups): Remove.
2076 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2078 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
2079 arguments of the phi nodes correctly.
2081 2004-09-12 Jan Hubicka <jh@suse.cz>
2083 * ggc-common.c (cmp_statistics): Fix sorting.
2085 2004-09-12 David Edelsohn <edelsohn@gnu.org>
2087 PR target/16795
2088 * expmed.c (expand_divmod): If cheap power of 2 divide is
2089 available, use it for negative constant as well.
2091 2004-09-12 Andrew Pinski <apinski@apple.com>
2093 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
2094 size of 0.
2096 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
2098 2004-09-12 Richard Henderson <rth@redhat.com>
2100 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
2101 or minus one.
2102 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
2103 post-reload, and scratch NULL.
2104 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
2105 (x86_shift_adj_2): Use ix86_expand_clear.
2106 (ashldi3): Remove CMOVE expansion difference.
2107 (ashldi3_1): Remove.
2108 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
2109 add constraints for immediates. New peephole for split-with-temp.
2110 Run splitter after peep2 pass.
2111 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
2112 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
2113 (setcc_2): Rename with *.
2114 * config/i386/predicates.md (reg_or_pm1_operand): New.
2115 (ashldi_input_operand): New.
2117 2004-09-12 Richard Henderson <rth@redhat.com
2119 * print-rtl.c (print_decl_name): New.
2120 (print_mem_expr): Use it.
2122 2004-09-12 Richard Henderson <rth@redhat.com
2124 PR 17186, part deux
2125 * except.c (sjlj_emit_function_exit): Fix logic locating
2126 sjlj_exit_after in final block.
2128 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
2130 * common.opt: Remove flags -fmove-all-movables and
2131 -freduce-all-givs.
2132 * loop-invariant.c (find_invariants_to_move):
2133 Remove all uses of flag_move_all_movables.
2134 * loop.c (move_movables): Remove all uses of
2135 flag_move_all_movables.
2136 (strength_reduce): Remove all uses of
2137 flag_reduce_all_givs.
2138 * doc/invoke.texi: Remove documentation of flags
2139 -fremove-all-movables and -freduce-all-givs.
2141 2004-09-11 Roger Sayle <roger@eyesopen.com>
2143 PR middle-end/17411
2144 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
2145 change. elt->type may be a floating point type, so use fold_convert.
2147 2004-09-11 Geoffrey Keating <geoffk@apple.com>
2149 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
2150 the thing referenced as used, not the stub itself.
2152 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2154 * c-tree.h (enum c_storage_class): New.
2155 (struct c_declspecs): Add storage_class, inline_p and thread_p.
2156 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
2157 declarations and "auto" or "register" in file scope empty
2158 declarations. Give more specific warnings for other cases of
2159 storage class specifiers in empty declarations.
2160 (grokdeclarator): Update for new structures. Don't check for
2161 multiple storage classes. Diagnose file-scope "register" if
2162 pedantic.
2163 (build_null_declspecs): Update.
2164 (declspecs_add_scspec): Update. Diagnose multiple storage class
2165 specifiers and invalid uses of "__thread".
2167 2004-09-11 Zack Weinberg <zack@codesourcery.com>
2169 * tree.c (tree_code_size): New function, bulk of code from tree_size.
2170 (tree_size, make_node): Use it.
2171 * tree-ssa-pre.c (init_pre): Use it.
2172 * tree.h: Prototype it.
2174 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2176 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
2177 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
2178 redirect_immediate_use): Use PHI_DF.
2179 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
2180 (bb_for_stmt): Use PHI_BB.
2181 (get_immediate_uses): Use PHI_DF.
2182 * tree-ssa-dse.c (max_stmt_uid): New variable.
2183 (get_stmt_uid): New function.
2184 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
2185 node annotations.
2186 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
2187 (max_uid): Renamed to max_stmt_uid.
2188 (get_stmt_uid): New function.
2189 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
2190 phi node annotations.
2191 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
2192 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2193 (struct tree_phi_node): Add bb and df fields.
2195 2004-09-11 Richard Henderson <rth@redhat.com>
2197 PR middle-end/17416
2198 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2199 in conflict loop.
2201 2004-09-11 Jan Hubicka <jh@suse.cz>
2203 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2204 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2205 * i386.md (i387_cw): Add 'uninitialized' mode.
2207 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2208 (output_location): Break out from ....
2209 (branch_prob): ... here; handle gcov output on trees.
2210 * toplev.c (process_options): No longer be sorry about coverage for
2211 trees.
2213 2004-09-11 Steven Bosscher <stevenb@suse.de>
2215 PR c++/17412
2216 * fold-const.c (fold): Do not try to fold the operand of a
2217 CLEANUP_POINT_EXPR if that operand does itself not have any
2218 operands.
2220 PR middle-end/17417
2221 * langhooks.c (lhd_decl_printable_name): Make sure that this
2222 function is called with is a decl node that has an identifier.
2223 * tree-pretty-print.c (dump_function_name): New function to
2224 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2225 (print_call_name): Use it.
2227 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2229 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2230 "config.h" if not.
2232 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2234 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2235 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2236 to OFFSET.
2238 2004-09-11 Richard Henderson <rth@redhat.com>
2240 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2241 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2242 operand of the ADDR_EXPR.
2243 (expand_expr_real_1): Update to match.
2245 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2247 PR target/17277
2248 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2249 choose 64-bit version.
2251 2004-09-11 Richard Henderson <rth@redhat.com>
2253 PR c/17396
2254 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2256 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2258 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2259 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2260 Insert @: after i.e. or e.g.
2262 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2264 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2265 D.xxx rather than <Dxxx>.
2267 2004-09-10 Adam Nemet <anemet@lnxw.com>
2269 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2270 in_tree_ld_is_elf should be true for LynxOS.
2271 * configure: Regenerate.
2273 2004-09-10 Adam Nemet <anemet@lnxw.com>
2275 * Makefile.in (all.cross): Add srcextra.
2277 2004-09-10 Roger Sayle <roger@eyesopen.com>
2279 PR middle-end/17024
2280 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2281 floating point comparison operators. Change aborts to gcc_asserts.
2283 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2285 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2287 2004-09-10 James E Wilson <wilson@specifixinc.com>
2289 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2290 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2292 * convert.c (convert_to_vector): Replace recursive call with
2293 error_mark_node.
2295 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2296 Add integer argument named constant. Use const_tiny_rtx instead of
2297 CONST0_RTX.
2298 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2299 and CONST1_RTX.
2300 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2301 vector types.
2302 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2303 of gen_rtx_raw_CONST_VECTOR.
2305 2004-09-10 Eric Christopher <echristo@redhat.com>
2307 PR c/16046
2308 * c-parse.in (attribute): Add NULL_TREE for error case
2309 for error recovery.
2311 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2313 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2314 (extract_interface_info): Delete prototype.
2315 * c-decl.c (extract_interface_info): Delete stub.
2316 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2317 it's not already been done ...
2318 (init_c_lex): ... not here.
2319 (fe_file_change): Don't call extract_interface_info.
2321 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2323 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2324 typedef_p and typedef_signed_p.
2325 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2326 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2327 Check typedef_p and typedef_signed_p, not typedef_decl.
2328 (grokfield): Check typedef_p, not typedef_decl.
2329 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2330 not typedef_decl.
2331 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2332 typedef_decl.
2334 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2336 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2338 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2340 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2341 temporary variables.
2343 * dbxout.c (dbxout_block): Update for
2344 current_function_func_begin_label a string.
2345 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2346 * except.c (dw2_output_call_site_table): Likewise.
2347 * toplev.c (current_function_func_begin_label): Likewise.
2348 * tree.h (current_function_func_begin_label): Likewise.
2349 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2351 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2352 loop.
2354 * config/darwin.c: Include target.h.
2355 (struct machopic_indirection): Make ptr_name a string.
2356 (machopic_indirection_hash): Update for ptr_name a string.
2357 (machopic_indirection_eq): Likewise.
2358 (machopic_indirection_name): Likewise.
2359 (machopic_output_indirection): Likewise.
2360 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2361 string. Don't expect stub names to be in the identifier hash table.
2362 Do call strip_name_encoding before looking up entry in ID hash table.
2363 * config/t-darwin (darwin.o): Add target.h to dependencies.
2365 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2366 of fprintf for register names.
2368 * output.h (unlikely_section_label): Delete declaration.
2369 (unlikely_text_section_name): Likewise.
2370 * varasm.c (unlikely_section_label_printed): Make static.
2371 (unlikely_section_label): Likewise.
2372 (unlikely_text_section_name): Likewise.
2373 (assemble_start_function): Use reconcat.
2375 * rtl.def (REG): Add comment to describe third field.
2377 2004-09-10 Andrew Pinski <apinski@apple.com>
2379 * config/darwin.c (machopic_mcount_stub_name): Call
2380 machopic_indirection_name instead of making the string
2381 ourselves.
2383 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2385 Revert
2387 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2389 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2390 memory tag is call clobbered, so are its aliases.
2391 (group_aliases): When two memory tags being grouped, if one is
2392 call clobbered, so are the other and its aliases.
2393 (add_may_alias): Remove call-clobbering stuff.
2394 (replace_may_alias): Likewise.
2395 (merge_pointed_to_info): Merge pt_global_mem
2397 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2399 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2400 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2401 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2402 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2403 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2405 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2407 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2408 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2409 pair. Remove match_dup from inputs. Remove masaccs handling.
2410 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2411 (masaccs, mdasaccs): Turn into define_insns.
2413 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2415 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2416 for floating-point types if flag_unsafe_math_optimizations.
2418 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2420 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2421 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2422 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2423 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2424 config/ia64/ia64.md, config/ip2k/libgcc.S,
2425 config/mips/mips-ps-3d.md, config/mips/mips.c,
2426 config/rs6000/rs6000.c, config/s390/s390.c,
2427 config/sh/symbian.c: Fix comment typos.
2429 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2431 * config/s390/s390.c (s390_emit_prologue): Added missing
2432 "{}" brackets.
2434 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2436 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2437 typos. Follow spelling conventions.
2439 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2441 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2442 in diagnostic. Don't dereference NULL TYPE_NAME.
2444 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2446 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2447 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2448 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2449 value-prof.c: Fix comment typos. Follow spelling conventions.
2451 2004-09-10 Jan Hubicka <jh@suse.cz>
2453 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2454 * tree-split_edge.c (tree_split_edge): Likewise.
2455 (thread_jumps): Likewise.
2457 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2459 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2460 typos.
2462 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2464 * cgraph.h (cgraph_dump_file): Do not declare.
2465 * cgraphunit.c (cgraph_dump_file): Declare as static.
2466 (init_cgraph): New.
2467 * toplev.c (cgraph_dump_file): Do not declare.
2468 (compile_file): Call init_cgraph.
2469 * tree-dump.c (dump_files): Add IPA dump file, remove
2470 XML dump of call graph.
2471 (get_dump_file_name): Support IPA dump file naming scheme.
2472 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2473 XML dump of call graph.
2474 * doc/invoke.texi (Debugging Options): Document the new options.
2476 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2478 * doc/extend.texi: Document the FR-V built-in functions.
2480 2004-09-09 James E Wilson <wilson@specifixinc.com>
2482 * doc/sourcebuild.texi: Delete libbanshee reference.
2484 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2486 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2488 2004-09-09 James E Wilson <wilson@specifixinc.com>
2490 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2491 before calling vector_types_convertible_p.
2492 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2493 vector_types_convertible_p. Don't give another error if
2494 convert_for_assignment returns error_mark_node.
2496 2004-09-09 Roger Sayle <roger@eyesopen.com>
2498 PR middle-end/17055
2499 * fold-const.c (build_zero_vector): New function to construct a
2500 vector (either floating point or integer) of zeros.
2501 (fold_convert): Internally, enable conversions of integer zero
2502 to arbitrary vector types, using the new build_zero_vector.
2504 2004-09-09 Roger Sayle <roger@eyesopen.com>
2506 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2507 expand a left shift by an immediate constant as either an ashl or
2508 a sequence of additions.
2509 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2510 instead of calling gen_ashlsi3 with a constant directly.
2512 2004-09-09 Roger Sayle <roger@eyesopen.com>
2514 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2515 size, and the low and high parts of a DImode constant are equal,
2516 copy one register to another instead of loading the same immediate
2517 value twice.
2519 2004-09-09 Richard Henderson <rth@redhat.com>
2521 PR middle-end/17367
2522 * function.c (assign_parm_setup_block): Only put PARALLELs into
2523 a register if use_register_for_decl.
2525 2004-09-09 Eric Christopher <echristo@redhat.com>
2527 * ra-colorize.c (reset_lists): Move variable declaration inside
2528 ENABLE_CHECKING to avoid unused variable warnings when
2529 not --enable-checking.
2530 (check_colors): Ditto.
2532 2004-09-09 Mike Stump <mrs@apple.com>
2534 * version.c (version_string): Bump to 4.0.0.
2535 * doc/include/gcc-common.texi (version-GCC): Likewise.
2537 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2539 * doc/extend.texi (nothrow attribute): The attribute is not
2540 implemented in 3.2 and earlier.
2542 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2544 * genrecog.c (compute_predicate_codes): Use op0_codes
2545 instead of codes.
2547 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2549 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2550 implementation changes.
2552 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2554 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2555 a PARALLEL instead of a SET due to added clobbers.
2557 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2559 * reload.c (find_reloads_address): Pass correct operand to
2560 maybe_memory_address_p.
2562 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2564 * Makefile.in: Remove libbanshee, tree-alias-*.
2565 Remove tree-alias-common.h dependencies.
2566 * common.opt: Remove -ftree-points-to.
2567 * configure.ac: Remove libbanshee.
2568 * flags.h: Remove pta_type, flag_tree_points_to.
2569 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2570 * opts.c (OPT_ftree_points_to): Remove.
2571 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2572 * tree-dfa.c: Remove tree-alias-common.h
2573 * tree-into-ssa.c: Ditto.
2574 * tree-outof-ssa.c: Ditto.
2575 * tree-ssa-copyrename.c: Ditto.
2576 * tree-ssa-live.c: Ditto.
2577 * tree-optimize.c: Ditto.
2578 * tree-ssa.c: Ditto.
2579 Remove pass_build_pta, pass_del_pta.
2580 * tree-pass.h: Ditto.
2581 * tree-ssa-alias.c: Remove tree-alias-common.h.
2582 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2583 (pass_may_alias): Remove PROP_pta requirement.
2584 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2585 (get_tmt_for): Ditto.
2586 (dump_alias_stats): Ditto.
2587 * doc/passes.texi: Remove blurb about points-to analysis.
2588 * fortran/Make-lang.in: Remove tree-alias-*.o.
2590 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2592 * genattrtab.c (write_insn_cases): New function, split out from
2593 write_attr_case. Correctly handle define_peepholes when printing
2594 the instruction name.
2595 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2597 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2599 PR target/17377
2600 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2601 * config/cris/cris.c (cris_return_address_on_stack): New function.
2602 * config/cris/cris.md ("return"): For location of return address,
2603 also check cris_return_address_on_stack.
2605 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2607 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2608 calling phi_ssa_name_p.
2610 2004-09-09 Richard Henderson <rth@redhat.com>
2612 PR c/17322
2613 * c-typeck.c (valid_compound_expr_initializer): Use only
2614 initializer_constant_valid_p, and not TREE_CONSTANT.
2615 (digest_init): Likewise.
2616 (output_init_element): Likewise.
2618 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2620 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2621 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2622 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2623 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2624 parts_to_webs_1, parts_to_webs, reset_conflicts,
2625 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2626 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2627 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2628 put_move, remove_move, combine, select_spill, colorize_one_web,
2629 try_recolor_web, insert_coalesced_conflicts, check_colors,
2630 break_precolored_alias, restore_conflicts_from_coalesce,
2631 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2632 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2633 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2634 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2635 check_df): Likewise.
2636 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2637 real_arithmetic, real_compare, real_exponent, real_ldexp,
2638 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2639 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2640 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2641 real_to_target, real_from_target, real_hash, encode_ieee_single,
2642 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2643 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2644 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2645 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2646 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2647 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2648 if_test_bypass_p): Likewise.
2649 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2650 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2651 emit_swap_insn, swap_to_top, move_for_stack_reg,
2652 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2653 compensate_edge, convert_regs_1): Likewise.
2654 * regclass.c (init_reg_sets, init_reg_sets_1,
2655 memory_move_secondary_cost): Likewise.
2656 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2657 Likewise.
2658 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2659 operands_match_p, decompose, immune_p, find_reloads,
2660 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2661 copy_replacements, refers_to_regno_for_reload_p,
2662 reg_overlap_mentioned_for_reload_p): Likewise.
2663 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2664 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2665 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2666 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2667 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2668 do_output_reload, fixup_abnormal_edges): Likewise.
2669 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2670 fill_slots_from_thread, relax_delay_slots): Likewise.
2671 * resource.c (mark_referenced_resources, mark_set_resources):
2672 Likewise.
2673 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2674 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2675 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2676 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2677 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2678 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2679 * rtlhooks.c (gen_lowpart_general): Likewise.
2680 * sbitmap.c (sbitmap_difference): Likewise.
2681 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2682 sched_analyze, add_forward_dependence): Likewise.
2683 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2684 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2685 schedule_insns): Likewise.
2686 * sched-vis.c (print_pattern): Likewise.
2687 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2688 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2689 simplify_const_relational_operation, simplify_ternary_operation,
2690 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2691 Likewise.
2692 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2693 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2694 resolve_operand_name_1, expand_return, expand_decl,
2695 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2696 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2697 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2698 set_sizetype, get_mode_bounds): Likewise.
2700 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2702 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2703 * config/arm/pecoff.h, config/i386/beos-elf.h
2704 * config/i386/cygming.h, config/i386/i386-interix.h:
2705 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2706 comment cloned from manual.
2707 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2709 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2711 * builtins.c (build_va_arg_indirect_ref): New function.
2712 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2713 build_fold_indirect_ref.
2714 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2715 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2716 * tree.h: Declare new function.
2718 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2720 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2721 dumping for development builds.
2722 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2723 development builds only.
2724 * genattrtab.c (write_eligible_delay): Fix typo in previous
2725 commit.
2726 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2727 gcc_assert.
2729 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2731 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2732 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2733 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2734 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2735 insert_store): Use gcc_assert and gcc_unreachable.
2736 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2737 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2738 ggc_record_overhead): Likewise.
2739 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2740 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2741 ggc_pop_context, clear_marks, validate_free_objects,
2742 ggc_pch_read): Likewise.
2743 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2744 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2745 ggc_push_context, check_cookies, ggc_collect,
2746 ggc_print_statistics): Likewise.
2747 * gimple-low.c (lower_function_body, lower_stmt,
2748 lower_bind_expr): Likewise.
2749 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2750 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2751 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2752 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2753 gimplify_case_label_expr, gimplify_exit_block_expr,
2754 canonicalize_component_ref, gimplify_compound_lval,
2755 gimplify_self_mod_expr, gimplify_call_expr,
2756 gimplify_init_ctor_eval, gimplify_init_constructor,
2757 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2758 gimplify_expr, check_pointer_types_r,
2759 force_gimple_operand): Likewise.
2760 * global.c (global_alloc, build_insn_chain): Likewise.
2761 * graph.c (clean_graph_dump_file,
2762 finish_graph_dump_file): Likewise.
2763 gcov-io.c (gcov_open): Use GCOV_CHECK.
2765 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2767 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2769 2004-09-09 Jan Hubicka <jh@suse.cz>
2771 middle-end/17128
2772 * tree-inline.c (expand_call_inline): Make overactive sanity check
2773 happy.
2775 2004-09-09 Jan Hubicka <jh@suse.cz>
2777 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2778 VIEW_CONVERT_EXPR.
2780 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2782 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2783 (gengtype.o): Depend on errors.h.
2784 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2785 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2786 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2787 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2788 write_test_expr, write_attr_value, write_eligible_delay,
2789 make_internal_attr, make_numeric_value): Likewise.
2790 * genautomata.c (regexp_name, get_str_vect,
2791 gen_presence_absence_set, automaton_decl_hash,
2792 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2793 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2794 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2795 test_unit_reserv, it_is_empty_reserv_sets,
2796 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2797 reserv_sets_and, output_cycle_reservs, get_free_state,
2798 intersected_state_reservs_p, states_union, remove_arc,
2799 copy_insn_regexp, transform_1, transform_2, transform_3,
2800 regexp_transform_func, store_alt_unit_usage,
2801 check_regexp_units_distribution, process_seq_for_forming_states,
2802 process_alts_for_forming_states, make_automaton,
2803 form_arcs_marked_by_insn, create_composed_state,
2804 set_out_arc_insns_equiv_num, partition_equiv_class,
2805 process_insn_equiv_class, set_insn_equiv_classes,
2806 units_to_automata_heuristic_distr, form_regexp,
2807 longest_path_length, output_dfa_max_issue_rate, add_vect,
2808 out_state_arcs_num, add_vect_el, output_trans_table,
2809 output_state_alts_table, output_dead_lock_vect,
2810 output_max_insn_queue_index_def,
2811 output_min_insn_conflict_delay_func,
2812 output_internal_insn_latency_func, output_print_reservation_func,
2813 output_cpu_unit_reservation_p, output_state_arcs,
2814 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2815 make_default_insn_latency_attr,
2816 form_important_insn_automata_lists): Likewise.
2817 * genemit.c (gen_exp, output_add_clobbers,
2818 output_added_clobbers_hard_reg_p): Likewise.
2819 * genextract.c (print_path, main): Likewise.
2820 * genflags.c (gen_macro): Likewise.
2821 * gengenrtl.c: Include errors.h
2822 (type_from_format, accessor_from_format): Likewise.
2823 * gengtype.c (get_file_basename, output_mangled_typename,
2824 walk_type, write_types_process_field,
2825 write_types_local_process_field): Likewise.
2826 * genmodes.c (complete_mode): Likewise.
2827 * genopinit.c (gen_insn): Likewise.
2828 * genoutput.c (output_insn_data, check_constraint_len,
2829 constraint_len): Likewise.
2830 * genpreds.c (add_mode_tests):Likewise.
2831 * gen-protos.c (add_hash): Likewise.
2832 * genrecog.c (find_operand, find_matching_operand,
2833 validate_pattern, add_to_sequence, maybe_both_true,
2834 nodes_identical_1, merge_trees, write_switch, write_cond,
2835 write_action, is_unconditional, make_insn_sequence,
2836 debug_decision_2): Likewise.
2837 * gensupport.c (is_predicable, collect_insn_data,
2838 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2840 2004-09-09 Jan Hubicka <jh@suse.cz>
2842 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2843 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2844 missing, guess it.
2845 (find_many_sub_basic_blocks): Do update profile only when it is
2846 present.
2847 * predict.c (set_even_probabilities): Break out from ...
2848 (combine_predictions_for_insn): ... here; deal with
2849 !can_predict_insn_p insns.
2850 (combine_predictions_for_bb): Use set_even_probabilities.
2851 (bb_estimate_probability_locally): Break out from ....
2852 (estimate_probability): ... here.
2853 (guess_outgoing_edge_probabilities): New entry point.
2855 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2857 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2858 handle_braces, process_brace_body, main, used_arg,
2859 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2861 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2863 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2864 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2865 Morgan's theorem in last checkin.
2867 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2868 Nathan Sidwell <nathan@codesourcery.com>
2870 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2871 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2872 * timevar.c (timevar_push, timevar_pop, timevar_start,
2873 timevar_stop): Likewise.
2874 * toplev.c (default_pch_valid_p): Likewise.
2875 * tracer.c (tail_duplicate): Likewise.
2876 * tree-alias-common.c (get_alias_var_decl,
2877 get_values_from_constructor, create_alias_var, delete_alias_vars,
2878 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2879 Likewise.
2880 * tree.c (tree_size, make_node_stat, copy_node_stat,
2881 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2882 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2883 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2884 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2885 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2886 build_method_type_directly, decl_type_context, get_callee_fndecl,
2887 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2888 tree_fold_gcd): Likewise.
2889 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2890 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2891 cleanup_control_expr_graph, find_taken_edge,
2892 find_taken_edge_switch_expr, phi_alternatives_equal,
2893 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2894 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2895 tree_split_edge, tree_verify_flow_info, thread_jumps,
2896 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2897 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2898 chrec_fold_multiply_poly_poly): Likewise.
2899 * tree-complex.c (extract_component, expand_complex_division,
2900 expand_complex_comparison, expand_complex_operations_1,
2901 build_replicated_const, expand_vector_operations_1): Likewise.
2902 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2903 build_classic_dir_vector): Likewise.
2904 * tree-dfa.c (compute_immediate_uses_for_phi,
2905 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2906 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2907 * tree-dump.c (dequeue_and_dump): Likewise.
2908 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2909 record_in_finally_tree, replace_goto_queue_1,
2910 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2911 do_return_redirection): Likewise.
2912 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2913 add_to_dst_predicate_list, find_phi_replacement_condition,
2914 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2915 Likewise.
2916 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2917 initialize_inlined_parameters, declare_return_variable,
2918 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2919 optimize_inline_calls, copy_tree_r): Likewise.
2920 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2921 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2922 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2923 tsi_split_statement_list_after, tsi_split_statement_list_before):
2924 Likewise.
2925 * tree-mudflap.c (mf_varname_tree): Likewise.
2926 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2927 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2928 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2929 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2930 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2931 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2932 Likewise.
2933 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2934 remove_all_phi_nodes_for): Likewise.
2935 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2936 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2937 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2938 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2939 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2940 generate_one_element_ref, generate_element_copy,
2941 generate_element_zero, scalarize_copy, scalarize_init,
2942 scalarize_ldst): Likewise.
2943 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2944 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2945 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2946 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2947 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2948 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2949 widen_bitfield, ccp_fold_builtin): Likewise.
2950 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2951 replace_exp_1, propagate_tree_value): Likewise.
2952 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2953 * tree-ssa-dce.c (set_control_dependence_map_bit,
2954 find_control_dependence, find_pdom, mark_operand_necessary,
2955 mark_stmt_if_obviously_necessary,
2956 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2957 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2958 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2959 eliminate_redundant_computations, avail_expr_eq): Likewise.
2960 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2961 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2962 duplicate_blocks): Likewise.
2963 * tree-ssa-loop-im.c (for_each_index, set_level,
2964 is_call_clobbered_ref): Likewise.
2965 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2966 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2967 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2968 peel_address, ptr_difference_cost, may_replace_final_value,
2969 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2970 rewrite_use, rewrite_uses): Likewise.
2971 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2972 check_loop_closed_ssa_use): Likewise.
2973 * tree-ssanames.c (make_ssa_name): Likewise.
2974 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2975 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2976 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2977 get_indirect_ref_operands, add_stmt_operand): Likewise.
2978 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2979 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2980 phi_translate, valid_in_set, compute_antic,
2981 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2982 create_value_expr_from, eliminate): Likewise.
2983 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2984 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2985 Likewise.
2986 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2987 eliminate_tail_call): Likewise.
2988 * tree-vectorizer.c (vect_create_index_for_array_ref,
2989 vect_align_data_ref, vect_create_data_ref,
2990 vect_create_destination_var, vect_get_vec_def_for_operand,
2991 vect_finish_stmt_generation, vect_transform_stmt,
2992 vect_transform_loop_bound, vect_transform_loop,
2993 vect_analyze_operations): Likewise.
2994 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2995 Likewise.
2996 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2997 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2998 bsi_after_labels, bsi_last): Likewise.
2999 * tree-ssa-live.c (var_union, change_partition_var,
3000 create_ssa_var_map, calculate_live_on_entry, root_var_init,
3001 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
3002 Likewise.
3003 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
3004 tpa_find_tree): Likewise.
3005 (register_ssa_partition_check): Declare.
3006 (register_ssa_partition): use it.
3007 * tree-ssa-live.c: Include errors.h.
3008 (register_ssa_partition_check): New.
3009 * tree-ssa-operands.c: Include errors.h.
3010 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
3012 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3013 Catherine Moore <clm@redhat.com>
3015 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
3016 (FRV_CPU_FR405): New processor enums.
3017 (frv_issue_rate, frv_acc_group): Declare.
3018 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
3019 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
3020 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
3021 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
3022 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
3023 handled by CPP_SPEC.
3024 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
3025 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
3026 (ACC_MASK): New macro.
3027 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
3028 (TARGET_MEDIA_FR450): New macro.
3029 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
3030 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
3031 (LABEL_ALIGN_AFTER_BARRIER): Define.
3032 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
3033 (IACC_FIRST, IACC_LAST): New pair of SPRs.
3034 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
3035 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3036 (REGISTER_NAMES): Add entries for new registers.
3037 (REG_CLASS_CONTENTS): Update for new register ranges.
3038 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
3039 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
3040 (PACKING_FLAG_USED_P): Delete.
3041 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
3042 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
3043 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
3044 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
3045 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
3046 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
3047 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
3048 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
3049 (CPU_UNITS_QUERY): Define to 1.
3050 * config/frv/frv.c: Include gt-frv.h
3051 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
3052 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
3053 (frv_insn_group): New enumeration.
3054 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
3055 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
3056 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
3057 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
3058 gap left by REGSTATE_LIVE.
3059 (regstate_t): New typedef.
3060 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3061 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
3062 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
3063 Initialize frv_unit_codes[] and frv_type_to_unit[].
3064 (frv_conditional_register_usage): Remove redundant fixing of
3065 accumulator registers.
3066 (frv_insn_packing_flag): Update specification.
3067 (frv_function_prologue): Don't set frv_insn_packing_flag here.
3068 Zero out frv_nops[].
3069 (frv_expand_epilogue): Remove comments about the no-longer-present
3070 SIBCALL_P argument.
3071 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
3072 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
3073 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
3074 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
3075 packing is disabled and if INSN can only issue to M1.
3076 (call_operand): Check TARGET_LONG_CALLS.
3077 (acc_operand, even_acc_operand, quad_acc_operand)
3078 (accg_operand): Simplify. Don't accept pseudo registers.
3079 (output_move_single): Handle SPR<-zero moves.
3080 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
3081 (frv_registers_update, frv_registers_used_p): Delete.
3082 (frv_registers_set_p): Delete.
3083 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
3084 (frv_issues_to_branch_unit_p): New function.
3085 (frv_packet): New structure.
3086 (frv_cond_flags, frv_regstate_conflict_p): New functions.
3087 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
3088 (frv_registers_update_1, frv_registers_update): New functions.
3089 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
3090 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
3091 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
3092 (frv_sort_insn_group, frv_reorder_packet): New functions.
3093 (frv_pack_insns): Use frv_reorder_packet.
3094 (frv_packet_address): New variable.
3095 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
3096 (frv_register_nop, frv_reorg): New functions.
3097 (bdesc_1arg): Add __SCUTSS.
3098 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
3099 __SUBSS, __SLASS and __SCAN.
3100 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
3101 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
3102 (frv_init_builtins): Register the above builtins.
3103 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
3104 registers. Turn the referenced accumulators into global registers.
3105 (frv_read_iacc_argument): New function.
3106 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
3107 (frv_split_iacc_move): New function.
3108 (frv_expand_builtin): Handle the new builtins.
3109 * config/frv/frv.md: Replace old schedulers with new order-independent
3110 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
3111 packing algorithm.
3112 (cpu): Add fr550, fr450 and fr405.
3113 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
3114 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
3115 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
3116 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
3117 (fnop, mnop): New patterns.
3118 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
3119 New constants.
3120 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
3121 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
3122 registers.
3123 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
3124 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
3125 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
3126 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
3127 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
3128 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
3129 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
3130 (frv_prefetch0, frv_prefetch): New patterns.
3131 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
3132 -mcpu=simple. Add -mcpu=fr550.
3133 (MULTILIB_DIRNAMES): Update accordingly.
3134 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
3135 -mcpu=fr450.
3136 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
3137 -mlong-calls and -malign-labels options for FR-V.
3139 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3141 PR c/8420
3142 * c-tree.h (struct c_declspecs): New.
3143 (struct c_declarator, struct c_type_name, struct c_parm): Update
3144 element types.
3145 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
3146 start_function, start_decl, build_c_parm,
3147 make_pointer_declarator): Update prototypes.
3148 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3149 declspecs_add_scspec, declspecs_add_attrs): New.
3150 (split_specs_attrs): Remove.
3151 * c-parse.in (%union): Add dsptype.
3152 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3153 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3154 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3155 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3156 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3157 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3158 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3159 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
3160 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
3161 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
3162 maybe_type_quals_attrs): Change to dsptype.
3163 (struct c_declspec_stack): New.
3164 (current_declspecs, declspec_stack): Change type.
3165 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
3166 structures.
3167 (extdefs): Likewise.
3168 (setspecs): Likewise.
3169 (fndef): Use current_declspecs for empty declspecs list.
3170 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3171 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3172 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3173 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3174 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3175 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3176 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3177 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
3178 structures and helper functions. Update comments.
3179 (typespec_nonattr): Correct comment.
3180 (maybe_type_quals_attrs, typename): Update to new structures.
3181 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
3182 shadow_tag, shadow_tag_warned, start_function, start_decl,
3183 build_c_parm, make_pointer_declarator,
3184 set_array_declarator_inner, groktypename): Update to new
3185 structures.
3186 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3187 declspecs_add_scspec, declspecs_add_attrs): New.
3188 (split_specs_attrs): Remove.
3189 (shadow_tag_warned): Make warning for useless type names a
3190 pedwarn. Give hard error for long, short, signed, unsigned or
3191 _Complex used with struct, union or enum in empty declaration.
3192 Make found_tag a bool.
3193 (grokdeclarator): Remove checks now done at parse time.
3195 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3197 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3198 c_declarator, struct c_type_name, struct c_parm): New.
3199 (build_array_declarator, set_array_declarator_inner,
3200 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3201 start_function, start_decl, build_c_parm, build_attrs_declarator,
3202 build_function_declarator, make_pointer_declarator, c_cast_expr,
3203 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3204 (build_id_declarator): New.
3205 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3206 structures.
3207 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3208 ARG_INFO_OTHERS): Remove.
3209 (build_id_declarator): New.
3210 (build_array_declarator, set_array_declarator_inner, groktypename,
3211 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3212 grokfield, start_function, store_parm_decls_newstyle,
3213 store_parm_decls_oldstyle, store_parm_decls,
3214 build_c_parm, build_attrs_declarator, build_function_declarator,
3215 make_pointer_declarator, grokdeclarator): Update to new
3216 structures.
3217 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3218 parmtype.
3219 (declarator, notype_declarator, after_type_declarator,
3220 parm_declarator, parm_declarator_starttypename,
3221 parm_declarator_nostarttypename, array_declarator, typename,
3222 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3223 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3224 parmlist_1, parmlist_2, parmlist_or_identifiers,
3225 parmlist_or_identifiers_1): Use these types.
3226 (primary, after_type_declarator, parm_declarator_starttypename,
3227 notype_declarator, component_decl, component_declarator,
3228 component_notype_declarator, typename, absdcl,
3229 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3230 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3232 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3234 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3235 in_typeof, record_maybe_used_decl, pop_maybe_used,
3236 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3237 * c-decl.c (parser_obstack): New.
3238 (c_init_decl_processing): Initialize parser_obstack.
3239 (c_write_global_declarations_1): Check for used but undefined
3240 static functions.
3241 * c-parse.in (%union): Add otype.
3242 (save_obstack_position): New.
3243 (extdefs): Use it.
3244 (unary_expr): Update in_sizeof and in_alignof. Use
3245 c_expr_sizeof_expr and c_expr_sizeof_type.
3246 (sizeof): Update in_sizeof.
3247 (alignof): Update in_alignof.
3248 (typeof): Update in_typeof.
3249 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3250 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3251 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3252 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3253 (build_external_ref): Set C_DECL_USED or call
3254 record_maybe_used_decl if appropriate.
3255 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3257 2004-09-08 Eric Christopher <echristo@redhat.com>
3259 * builtins.c: Fix prototype for fold_builtin_atan.
3261 2004-09-08 Eric Christopher <echristo@redhat.com>
3263 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3264 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3265 fold_builtin_atan): New functions. Migrate function bodies...
3266 (fold_builtin_1): ... from here.
3268 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3270 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3271 save_size.
3273 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3275 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3276 * config/rs6000/power5.md (power5-lmul): Same.
3278 2004-09-08 Richard Henderson <rth@redhat.com>
3280 PR rtl-opt/17186
3281 * function.c (expand_function_end): Have fall-off-the-end
3282 return path jump around return register setup.
3284 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3286 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3287 (output_return): Do not test for the presence of the 'unimp' insn.
3288 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3289 as predicates instead of custom ones. Return raw strings when
3290 possible.
3291 (output_sibcall): Likewise. Concatenate strings.
3292 (output_ubranch): Remove kludge for TurboSPARC.
3293 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3294 (output_v9branch): Likewise.
3295 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3296 <#>: Set sparc_indent_opcode if the delay slot is filled.
3297 <(>: Likewise.
3298 <)>: New operand to emit the displacement from the saved PC on return.
3299 <@>: Remove.
3300 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3301 (ASM_OUTPUT_OPCODE): New macro.
3302 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3303 * config/sparc/sparc.md (normal_branch, inverted_branch,
3304 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3305 inverted_fpe_branch): Adjust call to output_cbranch.
3306 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3307 call to output_v9branch.
3308 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3309 (output_v9branch): Likewise.
3311 2004-09-08 Devang Patel <dpatel@apple.com>
3313 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3314 -segs_read_only_addr and -segs_read_write_addr.
3315 (WORD_SWITCH_TAKES_ARG): Same.
3316 (LINK_SPEC): Same.
3317 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3318 -segs_read_write_addr.
3320 2004-09-08 Richard Henderson <rth@redhat.com>
3322 * function.c (reference_callee_copied): New.
3323 (assign_parm_setup_reg): Use it.
3324 * calls.c (initialize_argument_information): Likewise.
3325 (emit_library_call_value_1): Likewise.
3326 * function.h (reference_callee_copied): Declare.
3328 * target.h (struct gcc_target): Add callee_copies.
3329 * target-def.h (TARGET_CALLEE_COPIES): New.
3330 (TARGET_PASS_BY_REFERENCE): Update default.
3331 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3332 * targhooks.c (hook_callee_copies_named): New.
3333 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3334 hook_pass_by_reference_false.
3335 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3336 * targhooks.h: Update decls.
3337 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3338 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3339 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3340 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3341 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3342 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3343 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3344 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3345 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3346 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3347 (mips_callee_copies): New.
3348 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3349 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3350 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3351 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3352 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3353 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3354 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3355 * config/sh/sh.c (sh_callee_copies): New.
3356 (TARGET_CALLEE_COPIES): New.
3357 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3358 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3359 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3360 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3361 for FUNCTION_ARG_CALLEE_COPIES.
3362 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3364 2004-09-08 Devang Patel <dpatel@apple.com>
3366 * tree-if-conv.c (find_phi_replacement_condition): Return true
3367 edge block.
3368 (replace_phi_with_cond_modify_expr): Select conditional expr args
3369 based on true edge basic block.
3371 2004-09-08 Jan Hubicka <jh@suse.cz>
3373 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3374 variables being alias set.
3376 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3378 * final.c (shorten_branches, final, get_insn_template,
3379 output_alternate_entry_point, final_scan_insn, alter_subreg,
3380 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3381 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3382 * fix-header.c (lookup_std_proto): Likewise.
3383 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3384 verify_local_live_at_start, update_life_info, mark_reg,
3385 calculate_global_regs_live, allocate_reg_life_data,
3386 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3387 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3388 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3389 * fold-const.c (force_fit_type, div_and_round_double,
3390 may_negate_without_overflow_p, int_const_binop, const_binop,
3391 size_binop, size_diffop, fold_convert_const, fold_convert,
3392 invert_tree_comparison, swap_tree_comparison,
3393 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3394 range_binop, make_range, fold_cond_expr_with_comparison,
3395 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3396 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3397 round_down): Likewise.
3398 * function.c (find_function_data, assign_stack_temp_for_type,
3399 instantiate_virtual_regs_lossage, aggregate_value_p,
3400 assign_parm_find_entry_rtl, assign_parm_setup_block,
3401 expand_function_start, expand_function_end, keep_stack_depressed,
3402 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3404 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3406 * Makefile.in (tree-loop-linear.o): Added.
3407 (OBJS-common): Add tree-loop-linear.o
3408 * common.opt: New flag, ftree-loop-linear.
3409 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3410 * tree-flow.h: Add prototype for linear_transform_loops.
3411 * tree-optimize.c: Add linear transform after vectorization.
3412 * tree-pass.h: Add struct pass_linear_transform.
3413 * tree-ssa-loop.c: Add pass_linear_transform.
3414 * tree-loop-linear.c: New file.
3415 * lambda-code.c: gcc_assertify.
3416 (gcc_loop_to_lambda_loop): Handle all exit tests.
3417 Handle case where we have (invariant >= induction var).
3418 (find_induction_var_from_exit_cond): Ditto.
3420 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3422 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3423 memory tag is call clobbered, so are its aliases.
3424 (group_aliases): When two memory tags being grouped, if one is
3425 call clobbered, so are the other and its aliases.
3426 (add_may_alias): Remove call-clobbering stuff.
3427 (replace_may_alias): Likewise.
3428 (merge_pointed_to_info): Merge pt_global_mem
3430 2004-09-08 Jan Hubicka <jh@suse.cz>
3432 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3433 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3434 (cgraph_expand_function): Remove stale cgraph edges of currently
3435 compiled function; fix non-unit-at-a-time code copying function
3436 node for later reuse.
3438 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3440 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3441 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3442 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3443 (vec_gc_free, vec_heap_free): New.
3444 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3445 (DEF_VEC_P): Add allocator argument. Adjust.
3446 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3447 (DEF_VEC_O): Add allocator argument. Adjust.
3448 (VEC(free)): New.
3450 * tree.h (tree): Define a GC'd vector.
3451 * lamba-code.c (lambda_loop): Likewise.
3452 * value-prof.h (histogram_value): Likewise.
3454 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3456 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3457 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3458 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3459 subreg_highpart_offset, operand_subword, operand_subword_force,
3460 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3461 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3462 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3463 try_split, add_insn_after, add_insn_before, remove_insn,
3464 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3465 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3466 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3467 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3468 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3469 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3470 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3471 * except.c (gen_eh_region, resolve_one_fixup_region,
3472 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3473 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3474 connect_post_landing_pads, sjlj_emit_function_exit,
3475 remove_exception_handler_label, remove_eh_handler,
3476 reachable_next_level, collect_one_action_chain,
3477 output_function_exception_table): Likewise.
3478 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3479 optimize_save_area_alloca, allocate_dynamic_stack_space,
3480 probe_stack_range, hard_function_value): Likewise.
3481 * expmed.c (mode_for_extraction, store_bit_field,
3482 store_fixed_bit_field, extract_bit_field, expand_shift,
3483 expand_mult_const, expand_mult, choose_multiplier,
3484 expand_mult_highpart, expand_divmod, emit_store_flag,
3485 do_cmp_and_jump): Likewise.
3486 * expr.c (convert_move, convert_modes, move_by_pieces,
3487 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3488 move_block_from_reg, gen_group_rtx, emit_group_load,
3489 emit_group_move, emit_group_store, use_reg, use_regs,
3490 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3491 emit_move_insn, emit_move_insn_1, emit_push_insn,
3492 expand_assignment, store_expr, count_type_elements,
3493 store_constructor, store_field, safe_from_p, expand_var,
3494 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3496 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3498 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3499 gcc_assert and gcc_unreachable.
3500 * ddg.c (create_ddg_dependence, add_deps_for_def,
3501 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3502 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3503 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3504 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3505 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3506 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3507 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3508 dataflow_set_copy, hybrid_search, diagnostic.c,
3509 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3510 * dojump.c (do_jump): Likewise.
3511 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3512 compute_dom_fast_query, calculate_dominance_info,
3513 free_dominance_info, get_immediate_dominator,
3514 set_immediate_dominator, get_dominated_by,
3515 redirect_immediate_dominators, nearest_common_dominator,
3516 dominated_by_p, verify_dominators, recount_dominator,
3517 iterate_fix_dominators, add_to_dominance_info,
3518 delete_from_dominance_info): Likewise.
3519 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3520 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3521 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3522 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3523 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3524 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3525 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3526 output_call_frame_info, output_loc_operands, build_cfa_loc,
3527 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3528 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3529 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3530 splice_child_die, attr_checksum, same_dw_val_p,
3531 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3532 unmark_dies, value_format, output_loc_list, output_die,
3533 output_pubnames, output_aranges, base_type_die, is_base_type,
3534 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3535 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3536 field_byte_offset, add_data_member_location_attribute,
3537 add_const_value_attribute, rtl_for_decl_location,
3538 add_location_or_const_value_attribute, add_byte_size_attribute,
3539 add_bit_offset_attribute, add_bit_size_attribute,
3540 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3541 decl_start_label, gen_formal_parameter_die,
3542 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3543 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3544 force_decl_die, force_type_die, gen_decl_die,
3545 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3546 dwarf2out_finish): Likewise.
3548 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3550 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3551 * builtins.c: Include tree-mudflap.h.
3553 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3555 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3556 force operand 0.0 into register in XFmode. Also do not force
3557 operand 0.0 into register if !TARGET_CMOVE.
3558 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3559 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3560 implement ftst x87 instruction.
3561 (*fp_jcc_7): New insn pattern. Change corresponding split
3562 pattern to handle "general_operand" instead of
3563 "nonimmediate_operand".
3565 2004-09-08 Ben Elliston <bje@au.ibm.com>
3567 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3569 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3571 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3572 generated from standard va_arg expansion.
3573 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3574 marked nodes.
3575 (mf_varname_tree, mf_file_function_line_tree): Add some support
3576 for column numbers if compiled with USE_MAPPED_LOCATION.
3578 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3580 * c-decl.c (groktypename_in_parm_context): Remove function.
3581 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3583 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3585 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3586 * c-parse.in: Include c-common.h instead of objc-act.h.
3587 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3588 myparms, myparm): Remove %type declarations.
3589 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3590 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3591 declarations.
3592 (objc_inherit_code, objc_public_flag): Remove.
3593 (typespec_nonreserved_nonattr): Call
3594 objc_get_protocol_qualified_type() instead of get_static_reference()
3595 and get_protocol_reference().
3596 (stmt_nocomp): Call grokparm() on @catch parameter.
3597 (objcdef): Move semantic action to objc_finish_implementation().
3598 (classdef): Move semantic action to objc_start_class_interface(),
3599 objc_continue_interface(), objc_finish_interface(),
3600 objc_start_class_implementation(), objc_continue_implementation(),
3601 objc_start_category_interface() and
3602 objc_start_category_implementation().
3603 (protocoldef): Move semantic actions to objc_start_protocol() and
3604 objc_finish_interface().
3605 (ivar_decl_list): Remove nonterminal.
3606 (visibility_spec): Move semantic actions to objc_set_visibility().
3607 (ivar_decls): Remove assignment to $$.
3608 (ivar_decl): Rephrase in terms of component_decl; call
3609 objc_add_instance_variable().
3610 (ivars, ivar_declarator): Remove nonterminals.
3611 (opt_semi): New nonterminal.
3612 (methodtype): Remove semantic actions.
3613 (methoddef): Move semantic actions to objc_set_method_type(),
3614 objc_start_method_definition() and objc_finish_method_definition().
3615 (methodproto): Move semantic actions to objc_set_method_type() and
3616 objc_add_method_declaration().
3617 (methoddecl): Use objc_typename instead of typename; move semantic
3618 actions to objc_build_method_signature().
3619 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3620 (optparmlist): Express in terms of optparms and optellipsis.
3621 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3622 nonterminals.
3623 (keyworddecl): Use objc_typename instead of typename.
3624 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3625 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3627 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3629 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3630 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3631 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3632 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3633 (MD_FROB_UPDATE_CONTEXT): Remove default.
3634 (uw_update_context_1): Instead #ifdef invocation.
3635 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3636 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3637 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3638 (MD_UNWIND_SUPPORT): Undefine this instead.
3639 * config/i386/gnu.h: Likewise.
3640 * config/alpha/linux-unwind.h: New file, macro converted to
3641 function, extracted from..
3642 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3643 (MD_UNWIND_SUPPORT): Define.
3644 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3645 * config/i386/linux-unwind.h, config/i386/linux.h,
3646 config/i386/linux64.h: Likewise.
3647 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3648 MD_HANDLE_UNWABI too.
3649 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3650 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3651 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3652 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3653 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3654 config/sparc/linux64.h: Likewise.
3655 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3656 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3657 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3658 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3659 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3661 2004-09-07 Jan Hubicka <jh@suse.cz>
3663 * cse.c (fold_rtx): Avoid building of
3664 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3666 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3667 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3668 (init_pre): Initialize obstack.
3669 (fini_pre): Free obstack.
3671 2004-09-07 David Daney <ddaney@avtrex.com>
3673 * config.gcc: Added support for --with-divide=[breaks|traps] for
3674 mips targets.
3675 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3676 (TARGET_DIVIDE_TRAPS): New macro.
3677 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3678 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3679 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3680 GENERATE_DIVIDE_TRAPS.
3681 (mips_output_division): Emit conditional trap if
3682 GENERATE_DIVIDE_TRAPS is set.
3683 * doc/install.texi: Document --with-divide.
3684 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3686 2004-09-07 Caroline Tice <ctice@apple.com>
3688 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3689 EDGE_CROSSING, to flags test case.
3691 2004-09-07 Jan Hubicka <jh@suse.cz>
3693 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3694 class too.
3696 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3698 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3699 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3700 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3701 or gcc_unreachable.
3702 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3703 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3704 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3705 * cfgcleanup.c (try_forward_edges,
3706 merge_blocks_move_predecessor_nojumps,
3707 merge_blocks_move_successor_nojumps): Likewise.
3708 * cfgexpand.c (expand_gimple_cond_expr,
3709 expand_gimple_tailcall): Likewise.
3710 * cfghooks.c (duplicate_block): Likewise.
3711 * cfglayout.c (record_effective_endpoints,
3712 insn_locators_initialize, change_scope, fixup_reorder_chain,
3713 verify_insn_chain, fixup_fallthru_exit_predecessor,
3714 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3715 * cfgloopanal.c (check_irred): Likewise.
3716 * cfgloop.c (superloop_at_depth, flow_loops_free,
3717 flow_loop_entry_edges_find, flow_loops_find,
3718 flow_loop_outside_edge_p, get_loop_body,
3719 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3720 get_loop_exit_edges, num_loop_branches, cancel_loop,
3721 verify_loop_structure): Likewise.
3722 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3723 duplicate_loop_to_header_edge, create_preheader,
3724 create_loop_notes): Likewise.
3725 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3726 edirect_branch_edge, force_nonfallthru_and_redirect,
3727 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3728 commit_edge_insertions, commit_edge_insertions_watch_calls,
3729 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3730 cfg_layout_redirect_edge_and_branch_force,
3731 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3732 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3733 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3734 cgraph_varpool_node): Likewise.
3735 * cgraphunit.c (cgraph_finalize_function,
3736 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3737 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3738 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3739 cgraph_mark_inline, cgraph_expand_all_functions,
3740 cgraph_build_static_cdtor): Likewise.
3741 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3742 simplify_logical, distribute_notes, insn_cuid): Likewise.
3743 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3744 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3745 coverage_checksum_string): Likewise.
3746 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3747 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3748 cse_cc_succs, cse_condition_code_reg): Likewise.
3749 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3750 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3751 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3752 cselib_record_set): Likewise.
3754 2004-09-07 Jan Hubicka <jh@suse.cz>
3756 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3758 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3760 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3761 fold_convert.
3762 (fold_builtin_strpbrk): Likewise.
3763 * expr.c (array_ref_low_bound): Likewise.
3764 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3765 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3766 * tree-sra.c (generate_element_zero): Likewise.
3767 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3768 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3769 add_old_iv_candidates, add_iv_candidates): Likewise.
3770 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3772 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3774 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3775 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3776 c_expand_expr, boolean_increment, nonnull_check_p,
3777 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3778 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3779 builtin_define_type_max): Likewise.
3780 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3781 implicit_decl_warning, builtin_function, build_compound_literal,
3782 complete_array_type, grokdeclarator, get_parm_info,
3783 start_function, store_parm_decls_oldstyle,
3784 c_write_global_declarations): Likewise.
3785 * c-format.c (get_constant, decode_format_attr,
3786 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3787 check_format_types, format_type_warning,
3788 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3789 init_dynamic_diag_info, handle_format_attribute): Likewise.
3790 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3791 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3792 * c-objc-common.c (c_tree_printer): Likewise.
3793 * c-pch.c (pch_init): Likewise.
3794 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3795 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3796 * c-typeck.c (c_incomplete_type_error, composite_type,
3797 common_pointer_type, common_type, same_translation_unit_p,
3798 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3799 set_designator, set_nonincremental_init_from_string,
3800 process_init_element, c_finish_if_stmt): Likewise.
3801 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3802 insert_restore, insert_save, insert_one_insn): Likewise.
3803 * calls.c (emit_call_1, compute_argument_block_size,
3804 precompute_arguments, expand_call, emit_library_call_value_1,
3805 store_one_arg): Likewise.
3807 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3809 * configure.ac (enable-checking): Add release option. Reorganize
3810 to avoid repetition.
3811 * configure: Rebuilt.
3812 * doc/install.texi (enable-checking): Amend documentation.
3814 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3816 PR bootstrap/17313
3817 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3819 2004-09-06 James E Wilson <wilson@specifixinc.com>
3821 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3822 movdf_hardfloat_32bit): Split fG into two alternatives.
3823 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3825 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3827 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3829 * final.c (output_in_slot): Delete.
3830 (final_scan_insn): Revert 2004-09-03 change.
3831 (output_asm_insn): Likewise.
3832 * config/sparc/sparc.c (output_return): Likewise.
3833 (output_sibcall): Likewise.
3835 2004-09-06 Jan Hubicka <jh@suse.cz>
3837 * loop.c (loop_dump_aux): Do not print RTL when not available.
3838 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3839 frontend specific type nodes.
3840 (produce_memory_decl_rtl): Break out from ...
3841 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3842 (get_computation_at): Avoid random tree sharing.
3843 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3845 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3847 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3848 unnecessary commands.
3850 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3852 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3853 (bitmap.o): Likewise.
3855 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3857 Unify the management of RTL and tree-level dump files.
3859 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3860 Don't print function name to the dump file, the pass manager
3861 would do this for us. Add code from the top of
3862 rest_of_compilation, up to the initial RTL dump.
3863 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3864 close the DFI_sibling dump file.
3865 (rest_of_compilation): Don't do that here. Remove code up to the
3866 initial RTL dump.
3867 (init_optimization_passes): Remove.
3868 (pass_rest_of_compilation): Change pass name to NULL.
3869 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3870 Do not call init_optimization_passes.
3871 * toplev.h (init_optimization_passes): Remove.
3873 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3874 finish_graph_dump_file): Remove SUFFIX parameter.
3875 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3876 finish_graph_dump_file): Likewise.
3878 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3879 * cfgexpand.c (pass_expand): Adjust.
3880 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3881 * passes.c (pass_rest_of_compilation): Adjust.
3882 * predict.c (pass_profile): Adjust.
3883 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3884 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3885 pass_split_crit_edges, pass_warn_function_return): Adjust.
3886 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3887 * tree-dfa.c (pass_referenced_vars): Adjust.
3888 * tree-eh.c (pass_lower_eh): Adjust.
3889 * tree-if-conv.c (pass_build_ssa): Adjust.
3890 * tree-into-ssa.c (pass_build_ssa): Adjust.
3891 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3892 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3893 * tree-nrv.c (pass_nrv): Adjust.
3894 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3895 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3896 pass_init_datastructures): Adjust.
3897 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3898 * tree-profile.c (pass_tree_profile): Adjust.
3899 * tree-sra.c (pass_sra): Adjust.
3900 * tree-ssa-alias.c (pass_may_alias): Adjust.
3901 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3902 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3903 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3904 * tree-ssa-dom.c (pass_dominator): Adjust.
3905 * tree-ssa-dse.c (pass_dse): Adjust.
3906 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3907 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3908 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3909 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3910 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3911 pass_iv_optimize, pass_vectorize): Adjust.
3912 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3913 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3914 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3915 pass_late_warn_uninnitialized): Adjust.
3916 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3918 * Makefile.in (tree-dump.o): Add new dependencies.
3919 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3920 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3921 Likewise.
3922 * toplev.c (dump_file_name): New.
3923 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3924 (struct dump_file_info): Add NUM and LETTER fields.
3925 (dump_files): Adjust and add RTL dump files.
3926 (dump_register): Add NUM and LETTER fields.
3927 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3928 (dump_begin): Use get_dump_file_name.
3929 (dump_switch_p_1): Adjust call to dump_enable_all.
3930 * tree-dump.h (dump_register): Adjust prototype.
3931 * tree-optimize.c (register_one_dump_file): Take dump file index.
3932 Support flags for RTL dumps.
3933 (register_dump_files): Fill in NUM field of struct dump_file_info.
3934 Track properties both when the gate is executed and when it is not.
3935 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3936 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3937 dumps of RTL.
3938 * tree-pass.h (dump_file_name): New.
3939 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3940 New.
3942 * Makefile.in (passes.o): Add new dependencies.
3943 * passes.c (struct dump_file_info, enum dump_file_index,
3944 dump_file_tbl, init_optimization_passes): Remove.
3945 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3946 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3947 dump_enabled_p.
3948 (finish_optimization_passes): Update finish_graph_dump_file loop.
3949 (enable_rtl_dump_file): Remove.
3950 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3951 (enable_rtl_dump_file): Add here.
3952 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3953 * doc/invoke.texi (Debugging options): Document new RTL debugging
3954 options. Update.
3956 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3958 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3959 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3960 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3961 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3962 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3963 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3964 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3965 vec.h: Fix comment formatting.
3967 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3969 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3970 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3971 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3972 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3973 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3974 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3975 tree-ssa-operands.h, tree-ssa-propagate.c,
3976 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3977 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3979 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3981 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3982 vectorizer is enabled.
3984 2004-09-05 Andreas Jaeger <aj@suse.de>
3986 * tree-if-conv.c: Spell check comments and clean up whitespace.
3988 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3990 * tree-ssa-loop-ivopts.c: New file.
3991 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3992 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3993 target_pres_cost, target_spill_cost): Declare.
3994 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3995 spill_cost): Renamed to ...
3996 (target_avail_regs, target_res_regs, target_small_cost,
3997 target_pres_cost, target_spill_cost): ... and exported.
3998 (init_set_costs, global_cost_for_size): Work with renamed variables.
3999 * common.opt (flag_ivopts): New flag.
4000 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
4001 REF_ORIGINAL.
4002 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
4003 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
4004 generating SSA form.
4005 (force_gimple_operand): New function.
4006 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
4007 * tree-cfg.c (stmt_bsi): New function.
4008 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4009 PARAM_IV_MAX_CONSIDERED_USES): New.
4010 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
4011 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
4012 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
4013 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
4014 * tree-nested.c (build_addr): Export.
4015 * tree-optimize.c (init_tree_optimization_passes): Add
4016 pass_iv_optimize.
4017 * tree-pass.h (pass_iv_optimize): Declare.
4018 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
4019 IMAGPART_EXPR.
4020 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
4021 as a phi node argument.
4022 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
4023 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
4024 functions.
4025 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
4026 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
4027 pass_iv_optimize): New pass.
4028 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
4029 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
4030 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
4031 * tree.h (REF_ORIGINAL): New macro.
4032 (build_int_cst_type, unsigned_type_for, zero_p,
4033 cst_and_fits_in_hwi, build_addr): Declare.
4034 * doc/invoke.texi (-fivopts): Document.
4035 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4036 PARAM_IV_MAX_CONSIDERED_USES): Document.
4037 * doc/passes.texi: Document induction variable optimizations pass.
4039 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4041 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
4042 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
4043 * c-common.c (c_common_attribute_table): Accept parameters to
4044 sentinel attribute.
4045 (check_function_sentinel, handle_sentinel_attribute): Likewise.
4046 * doc/extend.texi: Update accordingly.
4048 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4050 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
4051 New.
4052 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
4053 attribute.
4054 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
4055 New functions.
4056 (c_common_attribute_table): Add `sentinel' attribute.
4057 (check_function_arguments): Handle `sentinel' attribute.
4058 * doc/extend.texi: Document `sentinel' attribute.
4060 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
4062 * configure: Regenerated.
4064 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4066 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
4068 * tree.c (save_expr): No longer TREE_READONLY.
4070 2004-09-04 Jan Hubicka <jh@suse.cz>
4072 * passes.c (rest_of_clean_state): Fix merge conflict made during
4073 commiting the patch.
4075 2004-09-04 Jan Hubicka <jh@suse.cz>
4077 * passes.c (rest_of_clean_state): Decompose the instruction stream.
4079 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4081 * doc/md.texi (shift patterns): New anchor. Add reference to
4082 TARGET_SHIFT_TRUNCATION_MASK.
4083 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
4084 * target.h (shift_truncation_mask): New target hook.
4085 * targhook.h (default_shift_truncation_mask): Declare.
4086 * targhook.c (default_shift_truncation_mask): Define.
4087 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
4088 (TARGET_INITIALIZER): Include it.
4089 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
4090 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
4091 reject all out-of-range values. Fix sign-extension code for modes
4092 whose width is smaller than HOST_BITS_PER_WIDE_INT.
4093 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
4094 (expand_superword_shift, expand_subword_shift): Likewise.
4095 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
4096 (expand_binop): Use them to implement double-word shifts.
4097 * config/arm/arm.c (arm_shift_truncation_mask): New function.
4098 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4100 2004-09-04 Jan Hubicka <jh@suse.cz>
4102 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
4103 (mix): New macro copied from hashtab.c
4104 (iterative_hash_hashval_t, iterative_hash_pointer,
4105 iterative_hash_host_wide_int): New functions based on hashtab.c
4106 implementation.
4108 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4110 * config/mips/mips.md (mask): New mode attribute.
4111 (zero_extendsidi2): Add memory alternative.
4112 (*zero_extendsidi2_mem): Delete.
4113 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
4114 memory_operand in the TARGET_MIPS16 check.
4115 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
4116 Redefine using :GPR and :SHORT.
4117 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
4119 2004-09-04 Uros Bizjak <uros@kss-loka.si>
4121 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
4122 using rint_optab.
4123 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
4124 expand_builtin_mathfn.
4125 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
4126 btrunc?f patterns for btrunc_optab. Implement rint_optab using
4127 rint?f patterns.
4128 * optabs.c (init_optabs): Initialize rint_optab.
4129 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
4130 Add new OTI_rint.
4131 (btrunc_optab): Rename macro from trunc_optab.
4132 (rint_optab): Define corresponding macro.
4134 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
4135 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
4137 * config/i386/i386-protos.h (emit_i387_cw_initialization):
4138 Change prototype. Add new int parameter.
4139 * config/i386/i386.c (emit_i387_cw_initialization):
4140 Handle new rounding modes.
4142 * config/i386/i386.h (enum fp_cw_mode): Delete.
4143 (MODE_NEEDED): Handle new rounding modes.
4144 (EMIT_MODE_SET): Change condition to handle new rounding modes.
4146 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
4147 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
4148 represent different rounding modes of frndint insn.
4149 (type): Add frndint type.
4150 (i387, length, memory): Handle this type.
4151 (i387_cw): New attribute definition.
4152 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
4153 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
4154 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
4155 Add "i387_cw" attribute defined to "trunc".
4156 (x86_fnstcw_1): Remove comment.
4157 (*frndintxf2): Rename insn definition to frndintxf2. Move
4158 insn definition near rint?f2 expanders.
4159 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
4160 rintf and rintl built-ins as inline x87 intrinsics.
4161 (frndintxf2_floor): New pattern to implement floor rounding
4162 mode with frndint x87 instruction.
4163 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
4164 floorf and floorl built-ins as inline x87 intrinsics.
4165 (frndintxf2_ceil): New pattern to implement ceil rounding
4166 mode with frndint x87 instruction.
4167 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
4168 ceilf and ceill built-ins as inline x87 intrinsics.
4169 (frndintxf2_trunc): New pattern to implement trunc rounding
4170 mode with frndint x87 instruction.
4171 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
4172 truncf and truncl built-ins as inline x87 intrinsics.
4173 (frndintxf2_mask_pm): New pattern to implement rounding
4174 mode with exceptions with frndint x87 instruction.
4175 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
4176 implement nearbyint, nearbyintf and nearbyintl built-ins as
4177 inline x87 intrinsics.
4179 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4181 * config/mips/mips.md (SHORT): New mode macro.
4182 (size): New mode attribute.
4183 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
4184 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
4185 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
4186 !ISA_HAS_SEB_SEH.
4187 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
4188 *extend[qh]isi2_hw patterns and extending them to di.
4189 (extendqihi2): Implement as define_insn_and_split that produces
4190 extendqisi2 after reload.
4192 2004-09-03 Devang Patel <dpatel@apple.com>
4194 * Makefile.in (OBJS-common): Add tree-if-conv.o
4195 (tree-if-conv.o): New rule.
4196 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4197 (get_loop_body_in_bfs_order): New.
4198 * cfgloop.h (get_loop_body_in_bfs_order): New.
4199 * tree-flow.h (enum move_pos): Move here from ..
4200 * tree-ssa-loop-im.c (enum move_pos): here.
4201 (movement_possibility): Make externally visible.
4202 * tree-optimize.c (init_tree_optimization_passes): New entry for
4203 if conversion pass.
4204 * tree-pass.h (pass_if_conversion): New.
4205 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4206 * tree-if-conv.c: New file.
4207 * doc/passes.texi: Document tree if-conversion pass.
4208 * doc/tree-ssa.texi: Same.
4210 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4212 PR target/14925:
4213 Makefile.in (LIB2ADDEHSTATIC): New.
4214 (LIB2ADDEHSHARED): New.
4215 (LIBUNWIND): New.
4216 (LIBUNWINDDEP): New.
4217 (SHLIBUNWIND_LINK): New.
4218 (SHLIBUNWIND_INSTALL): New.
4219 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4220 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4221 (clean): Remove libunwind*
4222 (stage1-start): Remove and copy stage1/libunwind*.
4223 (stage2-start): Remove and copy stage2/libunwind*.
4224 (stage3-start): Remove and copy stage3/libunwind*.
4225 (stage4-start): Remove and copy stage4/libunwind*.
4226 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4227 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4229 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4230 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4231 tmake_file if --with-system-libunwind isn't used.
4233 * config/ia64/t-glibc-libunwind: New file.
4234 * config/t-libunwind-elf: Likewise.
4235 * unwind-compat.c: Likewise.
4236 * unwind-compat.h: Likewise.
4237 * unwind-dw2-fde-compat.c: Likewise.
4239 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4240 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4242 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4243 aliases if needed.
4244 * unwind-dw2-fde-glibc.c: Likewise.
4245 * unwind-dw2.c: Likewise.
4247 * config/t-libunwind (LIB2ADDEH): Updated.
4248 (LIB2ADDEHSTATIC): New.
4249 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4250 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4252 * configure.ac: Change --enable-libunwind-exceptions to
4253 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4254 * configure: Regenerated.
4255 * config.in: Updated.
4257 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4258 above and mention --with-system-libunwind.
4259 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4260 removed in gcc 3.4.3 and later.
4262 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4263 USE_LIBUNWIND_EXCEPTIONS is defined.
4265 * mklibgcc.in: Support libunwind.
4267 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4269 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4270 m_NOCONA.
4272 2004-09-03 Richard Henderson <rth@redhat.com>
4274 PR middle-end/9997
4275 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4276 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4277 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4278 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4279 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4280 resize_stack_vars_conflict, add_stack_var_conflict,
4281 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4282 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4283 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4284 expand_one_static_var, expand_one_hard_reg_var,
4285 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4286 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4287 (expand_used_vars): Rewrite.
4288 * Makefile.in (cfgexpand.o): Update dependencies.
4290 2004-09-04 Jan Hubicka <jh@suse.cz>
4292 * cfg.c (free_edge): Use ggc_free.
4293 (expunge_block): Use ggc_free.
4294 * passes.c (rest_of_clean_state): Free after compilation.
4295 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4296 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4298 2004-09-03 James E Wilson <wilson@specifixinc.com>
4300 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4301 DECL_EXTERNAL check.
4303 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4305 * final.c (output_in_slot): New global variable.
4306 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4307 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4308 'output_in_slot' before invoking output_asm_insn.
4309 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4310 is set.
4311 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4312 final_scan_insn.
4313 (output_sibcall): Likewise.
4315 2004-09-03 Jan Hubicka <jh@suse.cz>
4317 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4318 * tree-ssanames (init_ssanames): Likewise.
4320 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4322 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4323 objc_declare_protocols, objc_start_protocol,
4324 objc_start_class_interface, objc_start_category_interface,
4325 objc_continue_interface, objc_finish_interface,
4326 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4327 objc_start_class_implementation, objc_start_category_implementation,
4328 objc_continue_implementation, objc_finish_implementation,
4329 objc_add_method_declaration, objc_start_method_definition,
4330 objc_finish_method_definition, objc_build_keyword_decl,
4331 objc_build_method_signature, objc_build_encode_expr,
4332 objc_build_protocol_expr, objc_build_selector_expr,
4333 objc_build_message_expr, objc_build_string_object,
4334 objc_get_class_reference, objc_get_protocol_qualified_type,
4335 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4337 2004-09-03 James E Wilson <wilson@specifixinc.com>
4339 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4341 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4342 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4343 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4344 (mips_recip1_<fmt>): Use frdiv1 type.
4345 (mips_recip2_<fmt>): Use frdiv2 type.
4346 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4347 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4348 and frsqrt1.
4349 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4351 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4353 * reload.c (find_reloads): Swap operand_loc pointers for
4354 find_dummy_reload if we have swapped two operands.
4356 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4358 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4359 to get the tablejump-insn before the jump-table label.
4361 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4363 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4364 objc_declare_protocols, objc_build_message_expr,
4365 objc_finish_message_expr, objc_build_selector_expr,
4366 objc_build_protocol_expr, objc_build_encode_expr,
4367 objc_build_string_object, objc_get_protocol_qualified_type,
4368 objc_get_class_reference, objc_get_class_ivars,
4369 objc_start_class_interface, objc_start_category_interface,
4370 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4371 objc_start_class_implementation, objc_start_category_implementation,
4372 objc_continue_implementation, objc_finish_implementation,
4373 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4374 objc_add_method_declaration, objc_start_method_definition,
4375 objc_finish_method_definition, objc_add_instance_variable,
4376 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4377 objc_finish_try_stmt, objc_begin_catch_clause,
4378 objc_finish_catch_clause, objc_build_finally_clause,
4379 objc_build_synchronized, objc_static_init_needed_p,
4380 objc_generate_static_init_call): New prototypes.
4382 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4384 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4385 is only one reg.
4386 (ia64_function_value): Ditto.
4388 2004-09-03 Jan Beulich <jbeulich@novell.com>
4390 * config.gcc: Resurrect NetWare as a target. Handle special case of
4391 Novell linker to be used (specified through --with-ld=) and threading
4392 model of either Posix (default) or NKS.
4393 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4394 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4395 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4396 * config/i386/netware.c, config/i386/netware.h: New.
4397 * config/i386/nwld.c, config/i386/nwld.h: New.
4398 * config/i386/netware-crt0.c: New.
4399 * config/i386/netware-libgcc.c: New.
4400 * config/i386/netware-libgcc.def: New.
4401 * config/i386/netware-libgcc.exp: New.
4402 * config/i386/t-netware, config/i386/t-nwld: New.
4403 * gthr-nks.h: New.
4404 * doc/install.texi: Document NKS threading model.
4406 2004-09-03 Jan Beulich <jbeulich@novell.com>
4408 PR c/7054
4409 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4410 * tree.h (initial_max_fld_align): Declare
4411 * stor-layout.c (initial_max_fld_align): Define and initialize.
4412 (maximum_field_alignment): Initialize to the same value.
4413 * common.opt: Add -fpack-struct= variant of switch.
4414 * opts.c: Handle -fpack-struct= variant of switch.
4415 * c-pragma.c: Change #pragma pack() handling so that it becomes
4416 compatible to other compilers: accept individual 'push' argument,
4417 make final pop restore (command line) default, correct interaction
4418 of push/pop and sole specification of a new alignment (so that the
4419 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4420 to #pragma pack(push, <n>).
4421 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4422 "Pragmas", describing #pragma pack.
4423 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4424 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4425 Document new TARGET_DEFAULT_PACK_STRUCT.
4427 2004-09-03 Devang Patel <dpatel@apple.com>
4429 * dwarf2out.c (gen_field_die). Equate decl number to die.
4431 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4433 PR target/15832
4434 * global.c (modify_reg_pav): New function.
4435 (make_accurate_live_analysis): Call the new function. Move pavin
4436 modification by earlyclobber set into the new function.
4438 2004-09-03 Andreas Schwab <schwab@suse.de>
4440 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4441 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4442 extended.
4444 2004-09-02 Jan Beulich <jbeulich@novell.com>
4446 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4447 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4448 not unwind code specific ones.
4449 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4450 Remove unwind code specific dependencies.
4451 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4452 Remove gbl-ctors.h.
4453 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4454 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4455 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4457 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4459 * combine.c (try_combine): Delay modifying of insns which cannot
4460 be easily undone.
4462 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4464 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4465 tree-loop-im.
4466 * gcc/tree-ssa-loop.c: Ditto
4467 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4468 * gcc/doc/invoke.texi: Ditto.
4470 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4472 * c-decl.c (store_parm_decls_newstyle): Make static.
4473 (store_parm_decls_from): New function.
4474 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4475 (store_parm_decls_from): New prototype.
4477 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4479 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4480 HImode with STRICT_ALIGNMENT.
4482 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4484 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4485 (TARGET_OS_CPP_BUILTINS): Likewise.
4486 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4487 TARGET_BPABI_CPP_BUILTINS.
4489 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4491 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4493 2004-09-02 Eric Christopher <echristo@redhat.com>
4495 * builtins.c (expand_builtin_cabs): Delete.
4496 (expand_builtin): If unable to fold the values do a normal
4497 library call for builtin_cab*.
4498 (fold_builtin_cabs): Depend on optimize and optimize_size.
4499 * optabs.c (expand_cmplxdiv_straight): Delete.
4500 (expand_cmplxdiv_wide): Ditto.
4501 (expand_vector_binop): Ditto.
4502 (expand_vector_unop): Ditto.
4503 (expand_complex_abs): Delete.
4504 (expand_binop): Remove calls to above functions.
4505 Remove open coding of complex arithmetic.
4506 (expand_unop): Ditto.
4507 * optabs.h: Remove prototypes.
4509 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4511 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4512 * c-tree.h (store_parm_decls_newstyle): New prototype.
4514 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4516 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4517 instructions if available.
4518 (expand_block_move): Likewise.
4520 2004-09-03 Jan Hubicka <jh@suse.cz>
4522 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4524 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4526 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4527 * config/arm/t-symbian (SHLIB_LC): Likewise.
4529 2004-09-02 Paul Brook <paul@codesourcery.com>
4531 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4533 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4535 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4536 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4537 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4538 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4539 (mips_issue_rate): Remove unreachable abort.
4540 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4541 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4542 (mips_block_move_straight, print_operand_address, mips_file_start)
4543 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4544 (mips_output_conditional_branch, mips_expand_builtin_direct)
4545 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4546 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4547 with gcc_assert.
4549 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4551 * config/mips/mips.md (*lea_high64): Change split condition to
4552 flow2_completed. Add a peephole2 to generate a more parallel version.
4554 2004-09-02 Jan Hubicka <jh@suse.cz>
4556 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4557 GGC.
4559 * ggc-page.c: include tree-flow.h.
4560 (extra_order_size_table): Add stmt_ann_d.
4561 (STAT_LABEL): Rename from ....
4562 (LABEL): ... this one.
4563 * Makefile.in (ggc-page.o): Add dependency.
4565 * ggc-common.c (ggc_force_collect): New global variable.
4566 (loc_description): Add fields "freed", "collected"
4567 (ptr_hash): New static hash
4568 (ptr_hash_entry): New structure.
4569 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4570 (ggc_record_overhead): Take ptr argument, record it
4571 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4572 (cmp_statistics): Imrove sorting.
4573 (dump_ggc_loc_statistics): Output newly collected statistics
4574 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4575 (ggc_free): Call ggc_free_overhead.
4576 (ggc_collect): Force collection when asked to be forced.
4577 (ggc_collect): Call ggc_prune_overhead_list.
4578 * ggc.h (ggc_force_collect): Declare
4579 (ggc_record_overhead): Update prototype.
4580 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4582 2004-09-02 James E Wilson <wilson@specifixinc.com>
4584 * common.opt (ftrapping-math): Default to on.
4586 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4588 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4590 2004-09-02 Denis Chertykov <denisc@overta.ru>
4592 PR target/16884
4593 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4594 match_scratch.
4595 (*movmemqi_insn): Likewise.
4596 (*movmemhi): Likewise.
4597 (clrmemhi): Likewise.
4598 (*clrmemqi): Likewise.
4599 (*clrmemhi): Likewise.
4601 2004-09-02 Paul Brook <paul@codesourcery.com>
4603 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4604 default_use_cxa_atexit=yes.
4606 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4608 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4609 (struct kernel_old_ucontext): Delete.
4610 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4611 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4612 when IN_LIGGCC2.
4614 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4616 * toplev.c (process_options): Fix typo.
4618 2004-09-01 Richard Henderson <rth@redhat.com>
4620 PR middle-end/17258
4621 * calls.c (initialize_argument_information): Tighten pass-through
4622 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4623 Use build_fold_addr_expr.
4624 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4625 that assumes ADDR_EXPR allocates stack space.
4626 * fold-const.c (build_fold_addr_expr_with_type): Look through
4627 WITH_SIZE_EXPR.
4629 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4631 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4632 * ggc.h (ggc_alloc_rtx): Delete.
4634 2004-09-01 Roger Sayle <roger@eyesopen.com>
4636 * expmed.c (enum alg_code): Remove long unused enumeration values.
4637 (struct mult_cost): New structure to hold the "score" of a synthetic
4638 multiply sequence, including both a rtx_cost and a latency field.
4639 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4640 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4641 (struct algorithm): Change type of cost field to be mult_cost.
4642 (synth_mult): Change type of cost_limit argument to be a
4643 pointer to a mult_cost. Update all cost comparisons to use the
4644 new mult_cost infrastructure. For alg_add_factor and
4645 alg_sub_factor operations, latency is lower than the rtx_cost.
4646 (choose_mult_variant): Update calls to synth_mult. Perform
4647 cost comparisons using the new mult_cost infrastructure.
4648 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4649 to optain the total rtx_cost of a synth_mult "algorithm".
4651 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4653 * config/rs6000/power4.md: Increase store latency to 12.
4654 * config/rs6000/power5.md: Same.
4656 2004-09-01 James E Wilson <wilson@specifixinc.com>
4658 PR target/14064
4659 * config/avr/avr.c (avr_unique_section): Delete prototype and
4660 definition.
4661 (TARGET_ASM_UNIQUE_SECTION): Delete.
4663 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4665 * c-parse.in (primary): Call objc_build_message_expr(),
4666 objc_build_selector_expr(), objc_build_protocol_expr(),
4667 objc_build_encode_expr() and objc_build_string_object() instead of
4668 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4669 build_encode_expr() and build_objc_string_object(), respectively.
4670 (component_decl_list2): Call objc_get_class_ivars() instead of
4671 get_class_ivars_from_name().
4672 (keyworddecl): Call objc_build_keyword_decl() instead of
4673 build_keyword_decl().
4674 (receiver): Call objc_get_class_reference() instead of
4675 get_class_reference().
4676 (reswords): Add blank line before @@ifobjc section, for clarity.
4678 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4680 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4681 to Altivec vetors.
4683 2004-09-01 Wu Yongwei <adah@sh163.net>
4684 Danny Smith <dannysmith@users.sourceforge.net>
4686 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4687 not Windows 'DWORD'.
4688 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4689 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4690 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4691 __GTHREAD_HIDE_WIN32API case..
4692 (__gthr_win32_recursive_mutex_lock): Likewise.
4693 (__gthr_win32_recursive_mutex_trylock): Likewise.
4694 (__gthr_win32_recursive_mutex_unlock): Likewise.
4695 (__gthread_recursive_mutex_init_function); Add definition for
4696 __GTHREAD_HIDE_WIN32API case.
4697 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4698 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4699 call to InterlockedDecrement.
4701 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4703 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4704 volatile operands.
4706 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4708 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4709 COMPONENT_REF.
4711 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4713 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4714 * common.opt (fspeculative-prefetching): New.
4715 * flags.h (flag_speculative_prefetching_set): Declare.
4716 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4717 values.
4718 * opts.c (flag_sepculative_prefetching_set): New variable.
4719 (common_handle_option): Handle -fspeculative-prefetching.
4720 * passes.c (rest_of_compilation): Ditto.
4721 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4722 Use vectors instead of arrays.
4723 * toplev.c (process_options): Handle -fspeculative-prefetching.
4724 * rtl-profile.c: Include ggc.h.
4725 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4726 rtl_gen_one_value_profiler_no_edge_manipulation,
4727 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4728 argument changed.
4729 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4730 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4731 argument changed.
4732 * value-prof.c: Include ggc.h.
4733 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4734 macros.
4735 (insn_prefetch_values_to_profile, find_mem_reference_1,
4736 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4737 speculative_prefetching_transform): New.
4738 (value_profile_transformations): Call speculative_prefetching_transform.
4739 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4740 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4741 tree_find_values_to_profile, find_values to profile): Use vectors
4742 instead of arrays.
4743 (free_profiled_values): Removed.
4744 * value-prof.h (struct histogram_value): Renamed to
4745 struct histogram_value_t.
4746 (histogram_value, histogram_values): New types.
4747 (find_values_to_profile): Declaration changed.
4748 (free_profiled_values): Removed.
4749 (struct profile_hooks): Type of argument of the hooks changed to
4750 histogram_value.
4751 * doc/invoke.texi (-fspeculative-prefetching): Document.
4753 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4755 PR rtl-optimization/16408
4756 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4758 2004-09-01 Richard Henderson <rth@redhat.com>
4760 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4761 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4763 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4765 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4767 2004-09-01 Mike Stump <mrs@apple.com>
4769 * config/darwin.c (machopic_symbol_defined_p): In addition to
4770 being SYMBOL_REF_LOCAL_P, a symbol must also be
4771 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4772 defined in this output file, or translation unit in the case
4773 of IMA not being used.
4774 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4775 never need .indirect_symbol when indirecting.
4777 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4779 * Makefile.in (bb-reorder.o): Add several dependencies.
4781 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4783 * fold-const.c (operand_equal_p): Require equal sign also for
4784 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4786 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4788 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4789 for use in configargs.h. Put the cname in a separate variable. Use
4790 that to set target_cpu_default2.
4792 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4793 Nick Clifton <nickc@redhat.com>
4795 * config/sh/sh.md ("length"): Increase branch length when
4796 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4797 constant, 2 byte for aligning the constant.
4799 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4801 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4802 CPU.
4803 (arm7tdmi-s): New CPU name.
4804 * arm/arm.c (ARM_CORE): Update for new format.
4805 * arm/arm.h (ARM_CORE): Likewise.
4806 * arm/gentune.sh: Update for extra field.
4807 * config.gcc: Likewise.
4808 * arm/arm-tune.md: Regenerate.
4809 * doc/invoke.texi: Document the real processor names for ARM cpus.
4811 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4813 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4814 (floatdidf): New functions.
4815 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4816 (floatdisf): New functions.
4817 * t-arm-elf: Use them.
4819 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4821 * c-common.h (lookup_interface): Remove prototype.
4822 (is_class_name): Rename to objc_is_class_name.
4823 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4824 (get_current_scope): Rename to objc_get_current_scope.
4825 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4826 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4827 (yylexname): Call objc_is_class_name() instead of is_class_name().
4828 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4829 instead of lookup_objc_ivar().
4830 * stub-objc.c (lookup_interface): Remove stub.
4831 (is_class_name): Rename to objc_is_class_name.
4832 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4834 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4836 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4837 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4838 when compiling for Symbian.
4839 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4840 (TARGET_OS_CPP_BUILTINS): Likewise.
4841 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4843 2004-08-31 Stan Shebs <shebs@apple.com>
4845 * toplev.c (process_options): Ensure debug_hooks is initialized.
4847 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4849 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4850 * target.h (cxx): Add export_class_data.
4851 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4852 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4853 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4855 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4857 * config/sh/sh.c (output_branch): Check the insn length possibly
4858 in the delayed slot.
4860 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4862 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4863 blank after ')'.
4864 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4866 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4867 (c_sizeof_of_alignof_type): Likewise.
4868 * expr.c (array_ref_element_size): Likewise.
4869 (highest_pow2_factor_for_target): Likewise.
4870 * gimplify.c (canonicalize_addr_expr): Likewise.
4871 (gimplify_compound_lval): Likewise.
4872 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4873 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4874 * varasm.c (assemble_variable): Likewise.
4875 (output_constant_def_contents): Alignments are unsigned.
4877 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4878 Jeff Law <law@redhat.com>
4880 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4881 gets modified.
4883 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4885 * hooks.c (hook_bool_void_true): New function.
4886 * hooks.h (hook_bool_void_true): Declare.
4887 * target-def.h (TARGET_CXX): Add
4888 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4889 * target.h (struct cxx): Add key_method_may_be_inline.
4890 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4891 function.
4892 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4893 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4894 __THUMB_INTERWORK.
4896 2004-08-31 Denis Chertykov <denisc@overta.ru>
4898 PR target/15417
4899 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4900 frame pointer register only in Pmode while reload in progress.
4902 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4904 PR target/15334
4905 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4906 because it breaks the 32-bit shift patterns that rely on a match_dup.
4908 2004-08-31 Matt Austern <austern@apple.com>
4910 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4911 names once per compilation, instead of once per symbol.
4913 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4915 * Makefile.in (build_subdir): New substitution.
4916 (fixinc.sh): Simplify heavily since fixincludes is already built.
4917 (stmp-fixinc): Depend on specs.ready.
4918 (install-mkheaders): Use new location of fixincludes.
4919 (clean): Do not descend into fixinc.
4920 (FORBUILD): Replace with ../$(build_subdir).
4921 * configure.ac (build_subdir): Substitute.
4922 (FORBUILD): Do not set.
4923 (all_outputs): Remove fixinc/Makefile.
4924 (default commands): Do not create links in fixinc.
4925 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4926 the fixincludes configuration steps and substituting
4927 @FIXINCL@ in fixinc.in.
4928 * fixinc.in: New, from fixinc/fixincl.sh.
4930 * fixinc/*: Removed.
4932 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4934 * attribs.c (strip_attrs): Remove.
4935 (split_specs_attrs): Move ...
4936 * c-decl.c: ... to here.
4937 * tree.h (split_specs_attrs, strip_attrs): Remove.
4938 * c-tree.h (split_specs_attrs): Declare.
4940 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4942 * read-rtl.c: Disable RTL checking.
4943 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4945 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4947 * config/mips/mips.md (fcond): New code macro and attribute.
4948 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4949 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4950 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4952 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4954 Revert:
4955 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4956 PR rtl-optimization/16590
4957 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4959 2004-08-30 Andrew Pinski <apinski@apple.com>
4961 * hard-reg-set.h:
4962 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4963 * ChangeLog: Fix previous ChangeLog entry.
4965 PR rtl-opt/13987
4966 * config.host (use_long_long_for_widest_fast_int): New, default is
4967 off.
4968 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4969 * configure.ac: If use_long_long_for_widest_fast_int, then
4970 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4971 * configure: Regenerate.
4972 * config.in: Regenerate.
4973 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4974 New: widest integer type supported efficiently in hardware for the
4975 host.
4976 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4977 HOST_BITS_PER_WIDEST_FAST_INT.
4978 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4979 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4980 HOST_WIDEST_FAST_INT
4981 instead of HOST_WIDE_INT.
4982 (HARD_REG_SET_LONGS): Likewise.
4983 (UHOST_BITS_PER_WIDE_INT): Likewise.
4984 Change the checks for the fast cases to be based on
4985 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4987 2004-08-30 Steven Bosscher <stevenb@suse.de>
4989 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4990 not the pointers.
4992 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4994 PR 12738
4995 PR 17205
4996 Radar 3460526
4997 Radar 3775729
4998 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4999 function declaration.
5001 2004-08-30 Richard Henderson <rth@redhat.com>
5003 * expr.c (array_ref_element_size): Force aligned_size back to
5004 sizetype.
5005 (component_ref_field_offset): Similarly for aligned_offset.
5006 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
5007 low-bound, element-size, field-offset fields rather than
5008 computed values.
5010 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5012 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
5013 redundant code.
5015 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5017 * c-tree.h (struct language_function): Add arg_info element.
5018 * c-decl.c (current_function_arg_info): New.
5019 (grokdeclarator, store_parm_decls): Use it instead of
5020 DECL_ARGUMENTS.
5021 (c_push_function_context, c_pop_function_context): Save and
5022 restore it.
5024 2004-08-30 Richard Henderson <rth@redhat.com>
5026 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
5027 COMPONENT_REF to pointer arithmetic.
5028 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
5029 constant "c" as a valid constant initializer. Allow narrowing of
5030 differences against the same base object, for any base object.
5032 2004-08-30 Richard Henderson <rth@redhat.com>
5034 * expr.c (expand_expr_addr_expr): New.
5035 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
5037 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5039 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
5040 (mips_fp_condition): New enum.
5041 (mips_fp_conditions): New array.
5042 (print_fcc_operand): Delete.
5043 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
5044 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
5045 (builtin_description): Add "cond" field.
5046 (DIRECT_BUILTIN): Initialize it.
5047 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
5048 into INSN and CODE. Initialize the "cond" field.
5049 (CMP_BUILTINS): Update accordingly.
5050 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
5051 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
5052 mips_fp_condition as argument. Make it the final operand of the
5053 comparison instruction.
5054 (mips_expand_builtin): Update accordingly.
5055 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
5056 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
5057 the gaps.
5058 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
5059 Don't use the 'Q' operand prefix; just print the operand normally.
5060 (mips_cabs_*, mips_c_*): Delete, replacing with...
5061 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
5062 patterns. Split the 4s versions into 2 ps patterns after reload.
5064 2004-08-30 Richard Henderson <rth@redhat.com>
5066 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
5067 assuming an ADDR_EXPR is non-null.
5069 2004-08-30 Jason Merrill <jason@redhat.com>
5071 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
5073 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5075 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
5076 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
5077 gcc_assert and gcc_unreachable instead of abort.
5078 * alloc-pool.c (abort, fancy_abort): Remove.
5079 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
5080 gcc_assert or gcc_unreachable.
5081 * attribs.c (init_attributes, decl_attributes): Likewise.
5082 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
5083 mark_bb_for_unlikely_executed_section,
5084 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
5085 fix_crossing_unconditional_branches): Likewise.
5086 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
5087 bitmap_operation): Likewise.
5088 * bt-load.c (insn_sets_btr_p, augment_live_range,
5089 move_btr_def): Likewise.
5090 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
5091 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
5092 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
5093 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
5094 expand_builtin_memcmp, expand_builtin_args_info,
5095 std_gimplify_va_arg_expr, expand_builtin_unop,
5096 expand_builtin_fputs, expand_builtin_profile_func,
5097 expand_builtin_fork_or_exec, fold_builtin_bitop,
5098 fold_builtin_classify, fold_builtin_fputs): Likewise.
5100 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5102 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
5103 * gcov.c (abort): Remove undef.
5105 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
5106 (struct tree_binfo): Remove primary field.
5108 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5110 * fixinc/Makefile.in (machname.h): Remove.
5111 (fixincl.x): Do not pass $@ to genfixes.
5112 * fixinc/genfixes: Remove code to produce machname.h.
5113 * fixinc/fixincl.sh: Move it here instead.
5114 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
5115 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
5116 return a bool indicating whether pz_mn_name_pat is NULL.
5117 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
5118 Declare extern C variables for the ENV_TABLE.
5119 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
5120 instead use the result of mn_get_regexps.
5121 * fixinc/fixtests.c: Likewise.
5123 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5125 * configure.ac: Do not run fixincludes after stage1 during
5126 toplevel bootstrap.
5127 * configure: Regenerate.
5129 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5131 * sched-deps.c (get_condition): Partially revert previous, by never
5132 trying to extract the condition from a condjump.
5134 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5136 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
5137 (handle_visibility_attribute, c_determine_visibility): Likewise.
5138 * c-common.h (my_friendly_assert): Remove.
5140 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5142 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
5143 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
5144 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
5145 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
5146 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
5148 2004-08-30 Diego Novillo <dnovillo@redhat.com>
5150 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
5151 in COMPONENT_REF nodes.
5153 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5155 PR c++/15378
5156 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
5157 global_dc->warning_as_error_requested.
5158 * diagnostic.c (diagnostic_initialize): Tidy.
5159 * diagnostic.h (diagnostic_context::x_data): Remove
5160 (diagnostic_context::issue_warnings_are_errors_message): Rename
5161 from warnings_are_errors_message.
5162 (diagnostic_context::warning_as_error_requested): New.
5164 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5166 * sched-deps.c (get_condition): Fix breakage in previous patch.
5168 2004-08-30 Paul Brook <paul@codesourcery.com>
5170 * doc/install.texi: Fix broken mpfr link.
5172 2004-08-29 David O'Brien <obrien@FreeBSD.org>
5174 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
5175 other FreeBSD platforms.
5177 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5179 * arm.h (REVERSE_CONDITION): Define.
5180 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
5182 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5184 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
5185 just the codes, call reversed_comparison_code ().
5186 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
5187 (not_reg_cond): Use reversed_comparison_code.
5188 (and_reg_cond): Likewise.
5189 * ifcvt.c (cond_exec_process_if_block): Likewise.
5190 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
5192 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5194 * sched-deps.c (get_condition): Rewrite using jump support functions.
5195 Use reversed_comparison_code.
5196 (conditions_mutex_p): Use reversed_comparison_code.
5198 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5200 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5201 for MIPS16.
5203 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5205 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5206 (mips_function_type): Move to mips.c.
5207 * config/mips/mips.c (mips_builtin_type): New enum.
5208 (builtin_description): Replace code and ftype with builtin_type
5209 and function_type.
5210 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5211 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5212 (CODE_FOR_mips_abs_ps): Define.
5213 (mips_bdesc): Use new macros.
5214 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5215 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5216 (mips_expand_builtin_direct): New function.
5217 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5218 builtin. Replace boolean parameter with builtin_type.
5219 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5220 (mips_expand_4s_compare_builtin): Delete, replacing with...
5221 (mips_expand_builtin_compare): ...this new function.
5223 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5225 PR rtl-optimization/16590
5226 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5228 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5230 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5231 * tree-ssa-propagate.c: Fix documentation.
5233 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5235 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5236 (mov[sd]fcc): Likewise.
5238 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5240 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5242 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5244 * config/mips/mips.md (divide_condition): New mode attribute.
5245 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5246 (sqrt[sd]f3): Redefine using SCALARF.
5247 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5248 patterns.
5250 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5252 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5253 (loadx, storex, fmt, UNITMODE): New mode attributes.
5254 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5255 (mul[sd]f3): Redefine using :SCALARF.
5256 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5257 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5258 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5259 Check TARGET_FUSED_MADD for V2SF too.
5260 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5261 were already named.
5262 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5263 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5265 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5267 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5268 V2SF_type_node if it will be needed.
5270 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5272 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5273 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5274 (mips_prepare_builtin_target): New function.
5275 (mips_expand_builtin): Use them. Update calls to subroutines.
5276 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5277 cmp_choice with a boolean argument to select between movt and movf.
5278 Take the comparison's icode as an argument, not the function's fcode.
5279 (mips_expand_compare_builtin): New function. Rename existing function
5280 to mips_expand_scalar_compare_builtin.
5281 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5282 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5283 comparison's icode as an argument, not the builtin's fcode.
5285 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5287 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5288 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5289 registers are false and -1 if all registers are true.
5290 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5291 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5292 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5293 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5294 (bc1any2t, bc1any2f): Likewise CCV2.
5295 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5297 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5299 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5300 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5301 UNSPEC rather than an IF_THEN_ELSE.
5302 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5303 mips_cond_move_tf_ps by name.
5305 2004-08-29 Chao-ying Fu <fu@mips.com>
5306 James E Wilson <wilson@specifixinc.com>
5308 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5309 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5310 * config/mips/mips-ps-3d.md: New file.
5311 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5312 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5313 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5314 (mips_output_move): Emit "mov.ps" for V2SFmode.
5315 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5316 MODE_VECTOR_FLOAT.
5317 (override_options): Check if TARGET_MIPS3D and there was an explicit
5318 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5319 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5320 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5321 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5322 and allow CCV2 and CCV4 to occupy two and four CC registers.
5323 (print_fcc_operand): New function.
5324 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5325 %Z to call print_fcc_operand.
5326 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5327 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5328 (mips_vector_mode_supported_p): New function.
5329 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5330 (builtin_description): New struct.
5331 (mips_bdesc): New array of struct builtin_description.
5332 (mips_expand_builtin, mips_init_builtins,
5333 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5334 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5335 functions.
5336 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5337 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5338 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5339 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5340 "-mips3d", and "-mno-mips3d".
5341 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5342 (EXTRA_CONSTRAINT_Y): New macro.
5343 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5344 multi-letter constraint 'Y'.
5345 (CONSTRAINT_LEN): New macro.
5346 (enum mips_builtins): New for MIPS builtin functions.
5347 (enum mips_function_type): New for the types of MIPS builtin functions.
5348 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5349 * config/mips/mips.md: New constants for paired single and MIPS-3D
5350 instructions. Include the new mips-ps-3d.md file.
5351 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5352 movv2sf_hardfloat_64bit): New named patterns.
5353 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5354 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5355 sdxc1_v2sf_di): New unnamed patterns.
5356 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5357 const_vector support.
5358 (const_0_or_1_operand): New predicate.
5359 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5361 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5363 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5364 (tree-ssa-propagate.o): New rule.
5365 (GTFILES): Add tree-ssa-propagate.c.
5366 * tree-flow.h (struct stmt_ann_d): Remove field
5367 in_ccp_worklist.
5368 * tree-ssa-propagate.c: New file.
5369 * tree-ssa-propagate.h: New file.
5370 * tree-ssa-ccp.c: Re-write to use the routines from
5371 tree-ssa-propagate.c.
5373 2004-08-28 Andrew Pinski <apinski@apple.com>
5375 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5377 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5379 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5380 (objc_is_reserved_word): New prototype.
5381 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5382 separate section; these are call-backs.
5383 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5384 ObjC/ObjC++ "@" keywords.
5385 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5386 prototypes; they already live in c-common.h.
5387 * stub-objc.c: Update copyright notice.
5388 (objc_is_reserved_word): New stub.
5390 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5392 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5393 even when not checking.
5395 2004-08-27 Jason Merrill <jason@redhat.com>
5397 PR c++/13684
5398 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5399 (gimple_push_cleanup): Add eh_only parm.
5400 (gimplify_target_expr): Pass it.
5401 * c.opt (-fno-threadsafe-statics): New option.
5402 * c-opts.c (c_common_handle_option): Handle it.
5403 * c-common.h (flag_threadsafe_statics): Declare it.
5404 * c-common.c (flag_threadsafe_statics): Record it.
5405 * doc/invoke.texi: Document it.
5406 * tsystem.h (_GNU_SOURCE): Define.
5407 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5408 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5409 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5410 (__gthread_recursive_mutex_init_function): New fn.
5411 (__gthread_recursive_mutex_lock): New fn.
5412 (__gthread_recursive_mutex_trylock): New fn.
5413 (__gthread_recursive_mutex_unlock): New fn.
5414 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5415 * gthr-win32.h, gthr-vxworks.h: Likewise.
5416 * gthr.h: Document.
5418 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5420 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5421 maximum skip to 15. Set function alignment, jump alignment, and
5422 loop alignment to 16 for processors that form dispatch groups.
5423 (rs6000_rtx_costs): outer_code is used.
5425 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5427 * stor-layout.c (sizetype_set): Remove.
5428 (set_sizetype): Don't test or set it.
5430 * tree.h (size_int_type): Remove.
5431 * fold-const.c: Do not #include gt-fold-const.h.
5432 (size_htab_hash, size_htab_eq): Remove.
5433 (size_int_kind): Use build_int_cst.
5434 (new_const, size_htab): Remove.
5435 (size_int_type): Remove.
5436 (round_up): Use build_int_cst.
5437 (round_down): Likewise. Remove spurious constant build.
5439 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5441 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5442 Add is_release variable, use it for --enable-werror and
5443 --enable-checking defaults.
5444 * system.h (gcc_assert, gcc_unreachable): New.
5445 * doc/install.texi (--enable-checking): Update.
5446 * configure, config.in: Rebuilt.
5448 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5450 * rtl.h (read_rtx): Change prototype.
5451 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5452 line number. Return true on success.
5453 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5454 callers accordingly.
5456 2004-08-26 Richard Henderson <rth@redhat.com>
5458 * c-typeck.c (build_offsetof): Remove.
5459 * c-tree.h (build_offsetof): Remove.
5460 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5461 * c-common.h (fold_offsetof): Declare.
5462 * c-parse.in (offsetof_base): New.
5463 (offsetof_member_designator): Use it. Build references, not just
5464 a tree list.
5465 (primary): Use fold_offsetof, not build_offsetof.
5467 2004-08-26 Richard Henderson <rth@redhat.com>
5469 * tree.c (staticp): Return the static object.
5470 * tree.h (staticp): Update decl.
5471 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5472 * langhooks.c (lhd_staticp): Return NULL_TREE.
5473 * langhooks-def.h (lhd_staticp): Update decl.
5474 * c-common.c (c_staticp): Return the static object.
5475 * c-common.h (c_staticp): Update decl.
5477 2004-08-26 Richard Henderson <rth@redhat.com>
5479 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5480 modes.
5482 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5484 PR c/13801
5485 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5486 (bind): Set type and inner_comp fields.
5487 (pop_scope): Restore type of decl to the correct type from an
5488 outer scope. Give error when popping file scope for incomplete
5489 arrays completed incompatibly with default initialization in an
5490 inner scope.
5491 (diagnose_mismatched_decls): Handle externs with initializers at
5492 block scope.
5493 (pushdecl): Set type of external declaration at block scope based
5494 only on the visible declarations. Save type when changing the
5495 type of a declaration. Merge an external declaration at block
5496 scope with a visible static declaration at file scope.
5497 (implicitly_declare): Give recycled old declaration the new type
5498 except for incompatible declarations of built-in functions, saving
5499 the old type.
5501 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5503 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5505 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5507 * tree-alias-common.c (gate_pta): New function.
5508 (pass_build_pta): Use it.
5509 (pass_del_pta): Use it.
5510 (delete_alias_vars): Don't check flag_tree_points_to.
5512 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5514 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5515 TFmode as additional register mode cloberred by call.
5517 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5519 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5520 parallel pattern for library call returning DImode in
5521 mixed mode.
5523 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5525 * config/rs6000/rs6000.c (function_arg): Generate parallel
5526 pattern for more split args.
5528 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5530 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5531 either gen_movdi_di_update or gen_movdi_si_update depending on
5532 target mode.
5533 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5534 to generate two versions.
5536 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5538 * Makefile.in (lambda-code.o): New.
5539 (lambda-trans.o): Ditto.
5540 (TREE_DATA_REF_H): Ditto.
5541 (LAMBDA_H): Ditto.
5542 (lambda-mat.o): Use LAMBDA_H.
5543 (tree-data-ref.o): Ditto.
5544 * lambda-code.c: New file. Lambda code generation algorithm.
5545 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5546 * lambda.h: Add lambda loop structures.
5547 Add lambda loopnest structures.
5548 Add lambda body vector structure.
5549 Add lambda linear expression structures.
5550 Add prototypes for functions in new files.
5551 * lambda-mat.c: Include tree.h
5553 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5554 Sebastian Pop <pop@cri.ensmp.fr>
5556 * tree-data-ref.h: Include lambda.h
5557 (free_dependence_relation): Declared here.
5558 (free_dependence_relations): Ditto.
5559 (free_data_refs): Ditto.
5560 * tree-data-ref.c (free_dependence_relation): New function.
5561 (free_dependence_relations): Ditto.
5562 (free_data_refs): Ditot.
5563 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5564 (build_classic_dist_vector): Store in the dependence_relations the
5565 information. Each arc in the dependence_relations graph is labelled
5566 with the distance and direction vectors.
5567 (build_classic_dir_vector): Ditto.
5568 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5569 Now computes again the whole dependence graph including read-read
5570 relations.
5571 (compute_data_dependences_for_loop): Now dependence_relations contains
5572 all the data, and thus it doesn't need to initialize the classic_dir
5573 and classic_dist vectors.
5574 (analyze_all_data_dependences): Adjusted for using the new interface of
5575 compute_data_dependences_for_loop. Remove the statistics dump.
5577 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5579 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5580 (xtensa_expand_block_move): Update comment.
5581 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5583 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5585 PR target/13506
5586 * toplev.c (crash_signal): If we crashed while emitting
5587 a user asm, then die more gracefully.
5589 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5591 PR target/17119.
5592 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5593 checking for a valid constant, regardless of sign.
5595 2004-08-25 Richard Henderson <rth@redhat.com>
5597 PR target/16974
5598 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5599 if the constant satisfies add_operand.
5601 2004-08-25 Richard Henderson <rth@redhat.com>
5603 PR debug/10695
5604 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5605 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5606 unwind info for >16-bit frames.
5608 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5610 PR target/17171
5611 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5613 2004-08-25 Richard Henderson <rth@redhat.com>
5615 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5616 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5618 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5620 * doc/tree-ssa.texi: Document new operand iterator.
5622 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5624 PR target/16480
5625 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5626 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5627 as PLUS base regs.
5629 2005-08-28 Paul Brook <paul@codesourcery.com>
5631 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5632 -mfpu=vfp -march=armv5t
5633 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5635 2004-08-25 Richard Henderson <rth@redhat.com>
5637 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5638 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5639 * targhooks.c (default_scalar_mode_supported_p): New.
5640 * targhooks.h (default_scalar_mode_supported_p): Declare.
5641 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5643 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5644 before attempting to create types. Tidy.
5645 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5647 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5648 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5650 2004-08-25 Richard Henderson <rth@redhat.com>
5652 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5653 set REAL_MODE_FORMAT for TFmode.
5655 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5657 * c-decl.c (grokparm): New function.
5658 * c-tree.h (grokparm): New prototype.
5660 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5662 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5663 iterator controlling structure.
5664 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5665 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5666 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5667 iterator flags.
5668 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5669 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5670 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5671 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5672 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5673 Empty operand pointers.
5674 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5675 (op_iter_next_use): New. Return next use_operand_p.
5676 (op_iter_next_def): New. Return next def_operand_p.
5677 (op_iter_next_tree): New. Return next operands as a tree.
5678 (op_iter_init): New. Initialize an iterator structure.
5679 (op_iter_init_use): New. Initialize structure and get the first use.
5680 (op_iter_init_def): New. Initialize structure and get the first def.
5681 (op_iter_init_tree): New. Initialize structure and get the first tree.
5682 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5683 (op_iter_init_maydef): New. Initialize structure and get the first
5684 V_MAY_DEF operands.
5685 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5686 * tree-dfa.c (compute_immediate_uses_for_stmt,
5687 redirect_immediate_uses): Use new operand iterator.
5688 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5689 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5690 operands instead of using *_disappeared_p routines.
5691 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5692 ssa_rewrite_stmt): Use new operand iterator.
5693 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5694 rewrite_trees): Use new operand iterator.
5695 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5696 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5697 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5698 dump_points_to_info): Use new operand iterator.
5699 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5700 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5701 operand iterator.
5702 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5703 propagate_necessity): Use new operand iterator.
5704 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5705 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5706 a parameter instead of a stmt_ann_t.
5707 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5708 build_tree_conflict_graph): Use new operand iterator.
5709 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5710 rewrite_mem_refs): Use new operand iterator.
5711 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5712 check_loop_closed_ssa_use): Use new operand iterator.
5713 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5714 * tree-ssanames.c (release_defs): Use new operand iterator.
5715 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5717 2004-08-25 Adam Nemet <anemet@lnxw.com>
5719 * tlink.c (initial_cwd): New variable.
5720 (tlink_init): Initialize it.
5721 (recompile_files): Use tlink_execute() instead of system(). Don't
5722 duplicate verbose output of collect_execute. Restore initial_cwd.
5723 Update comment before the function.
5725 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5727 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5728 accept) a cast from one Objective-C pointer type to another.
5730 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5732 * doc/install.texi: Document that libstdc++-v3 requires
5733 now automake 1.9.1.
5735 2004-08-25 Caroline Tice <ctice@apple.com>
5737 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5738 to comments at start of function.
5739 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5740 comment.
5741 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5742 merge_blocks_move_predecessor_nojumps,
5743 merge_blocks_move_successor_nojumps, merge_blocks_move,
5744 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5745 * cfglayout.c (fixup_reorder_chain): Likewise.
5746 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5747 cfg_layout_can_merge_blocks_p): Likewise.
5748 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5749 * passes.c (rest_of_compilation): Update comments for calling
5750 optimization that partitions hot/cold basic blocks.
5751 * doc/invoke.texi: Update documentation of
5752 freorder-blocks-and-partition flag.
5754 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5756 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5757 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5759 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5761 * config/mips/mips.md (any_shift): New code macro.
5762 (optab, insn): New code attributes.
5763 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5764 Use the standard rather than internal patterns for the MIPS16
5765 double-shift optimization.
5766 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5767 Redefine using :GPR and any_shift.
5768 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5769 to cover all three shifts.
5770 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5771 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5772 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5774 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5776 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5777 optimizing.
5779 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5781 PR libstdc++/17005 (fix for HP-UX 11.11)
5782 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5783 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5784 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5785 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5786 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5787 (LINK_SPEC): Handle march=1.0 option.
5788 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5789 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5790 (SUBTARGET_OPTIONS): New define.
5791 (LINK_SPEC): Handle march=1.0 option.
5792 (STARTFILE_SPEC): New define.
5793 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5794 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5795 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5796 (SUBTARGET_OPTIONS): New define.
5797 (LINK_SPEC): Handle march=1.0 option.
5798 (STARTFILE_SPEC): New define.
5799 * config/pa/pa.c (override_options): Add code to process -munix= option.
5800 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5801 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5802 defines.
5803 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5804 (SUBTARGET_OPTIONS): Provide default define.
5805 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5806 STANDARD_STARTFILE_PREFIX_2): New defines.
5807 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5808 (ENDFILE_SPEC): Use %O.
5809 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5810 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5811 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5812 Document -munix=std option.
5814 2004-08-25 Steven Bosscher <stevenb@suse.de>
5816 * cse.c (cse_around_loop, cse_check_loop_start,
5817 cse_set_around_loop): Remove.
5818 (cse_basic_block): Remove the around_loop argument.
5819 (cse_end_of_basic_block): Remove the after_loop argument.
5820 (cse_main): Likewise.
5821 * rtl.h (cse_main): Update prototype.
5822 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5823 rest_of_handle_gcse): Update cse_main calls.
5825 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5827 * tree.h (build_int_cst): New, sign extended constant.
5828 (build_int_cstu): New, zero extended constant.
5829 (build_int_cst_wide): Renamed from build_int_cst.
5830 * tree.c (build_int_cst, build_int_cstu): New.
5831 (build_int_cst_wide): Renamed from build_int_cst.
5832 (make_vector_type, build_common_tree_nodes,
5833 build_common_tree_nodes_2): Adjust build_int_cst calls.
5834 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5835 expand_builtin_strpbrk, expand_builtin_fputs,
5836 build_string_literal, expand_builtin_printf,
5837 expand_builtin_sprintf, fold_builtin_classify_type,
5838 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5839 fold_builtin_toascii, fold_builtin_isdigit,
5840 simplify_builtin_strstr, simplify_builtin_strpbrk,
5841 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5842 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5843 DEF_ATTR_INT): Likewise.
5844 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5845 Likewise.
5846 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5847 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5848 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5849 * c-typeck.c (really_start_incremental_init, push_init_level,
5850 set_nonincremental_init_from_string): Likewise.
5851 * calls.c (load_register_parameters): Likewise.
5852 convert.c (convert_to_pointer): Likewise.
5853 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5854 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5855 build_gcov_info): Likewise.
5856 * except.c (init_eh, assign_filter_values): Likewise.
5857 * expmed.c (store_fixed_bit_field, extract_bit_field,
5858 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5859 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5860 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5861 * expr.c (convert_move, emit_group_load, emit_group_store,
5862 expand_assignment, store_constructor, store_field,
5863 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5864 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5865 invert_truthvalue, optimize_bit_field_compare,
5866 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5867 fold_div_compare, fold, fold_read_from_constant_string,
5868 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5869 round_down): Likewise.
5870 * function.c (assign_parm_setup_block): Likewise.
5871 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5872 Likewise.
5873 * stor-layout.c (layout_type, initialize_sizetypes,
5874 set_min_and_max_values_for_integral_type): Likewise.
5875 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5876 reset_evolution_in_loop): Likewise.
5877 * tree-chrec.h (build_polynomial_chrec): Likewise.
5878 * tree-complex.c (build_replicated_const): Likewise.
5879 * tree-eh.c (honor_protect_cleanup_actions,
5880 lower_try_finally_onedest, lower_try_finally_copy,
5881 lower_try_finally_switch): Likewise.
5882 * tree-mudflap.c (mf_build_string, mx_register_decls,
5883 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5884 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5885 * tree-pretty-print.c (dump_generic_node): Likewise.
5886 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5887 Likewise.
5888 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5889 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5890 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5891 Likewise.
5892 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5893 canonicalize_loop_induction_variables): Likewise.
5894 * tree-vectorizer.c (vect_create_index_for_array_ref,
5895 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5896 Likewise.
5898 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5899 alpha_gimplify_va_arg_1): Likewise.
5900 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5901 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5902 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5903 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5904 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5905 mips_gimplify_va_arg_expr): Likewise.
5906 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5907 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5908 add_compiler_branch_island): Likewise.
5909 * config/s390/s390.c (s390_va_start): Likewise.
5910 * config/sh/sh.c (sh_va_start): Likewise.
5911 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5912 Likewise.
5913 * config/xtensa/xtensa.c (xtensa_va_start,
5914 xtensa_gimplify_va_arg_expr): Likewise.
5916 * objc/objc-act.c (build_objc_string_object,
5917 build_objc_symtab_template, init_def_list, init_objc_symtab,
5918 init_module_descriptor, generate_static_references,
5919 build_selector_translation_table, get_proto_encoding,
5920 build_typed_selector_reference, build_selector_reference,
5921 build_next_objc_exception_stuff,
5922 build_method_prototype_list_template, generate_descriptor_table,
5923 generate_protocols, build_protocol_initializer,
5924 build_ivar_list_template, build_method_list_template,
5925 build_ivar_list_initializer, generate_ivars_list,
5926 generate_dispatch_table, generate_protocol_list,
5927 build_category_initializer, build_shared_structure_initializer,
5928 generate_shared_structures, handle_impent,
5929 generate_objc_image_info): Likewise.
5931 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5933 * cfglayout.c (duplicate_insn_chain): Remove references to
5934 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5935 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5936 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5937 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5938 and NOTE_INSN_LOOP_CONT.
5939 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5940 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5941 and NOTE_INSN_LOOP_CONT.
5942 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5943 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5944 and fields.
5945 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5946 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5947 references to removed notes and fields.
5948 (subtract_reg_term, ujump_to_loop_cont): Remove.
5950 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5952 * doc/install.texi: Document that libcpp does not require
5953 Automake any longer. Document that Automake 1.9.1 should
5954 work everywhere.
5956 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5958 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5959 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5960 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5961 restructure using C89 features (#elif, #error).
5962 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5963 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5964 * doc/invoke.texi: Remove references to DWARF version 1;
5965 clarify why -gdwarf-2<n> doesn't work.
5967 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5969 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5970 * cfg.c (clear_bb_flags): Don't clear partition setting.
5971 * ifcvt.c (find_if_case_1): Remove ??? comment.
5973 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5975 PR target/17052
5976 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5977 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5978 current_function_stdarg in place of sysv_varargs_p.
5979 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5980 sysv_varargs_p.
5982 2004-08-24 Richard Henderson <rth@redhat.com>
5984 PR target/16298
5985 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5986 random codes within CONST.
5988 2004-08-24 James E Wilson <wilson@specifixinc.com>
5990 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5991 -freorder-blocks-and-partition.
5993 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5995 PR middle-end/17044
5996 * tree-ssa-threadupdate.c (redirection_data): Make static.
5997 (thread_block): Use ggc_alloc_cleared to allocate struct
5998 redirection_data. Don't free elements in redirection_data.
6000 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6002 * config/mips/predicates.md (small_data_pattern): Match prefetches.
6004 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6006 PR tree-optimization/17016
6007 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6008 number_of_iterations_exit): Use POINTER_TYPE_P instead
6009 of testing for POINTER_TYPE.
6011 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6013 * tree-ssa-loop-ivcanon.c: New file.
6014 * tree-ssa-loop-manip.c (create_iv): New function.
6015 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
6016 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
6017 * cfgloop.c (mark_single_exit_loops): New function.
6018 (verify_loop_structure): Verify single-exit loops.
6019 * cfgloop.h (struct loop): Add single_exit field.
6020 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
6021 (mark_single_exit_loops): Declare.
6022 (tree_num_loop_insns): Declare.
6023 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
6024 (duplicate_loop_to_header_edge): Use it.
6025 * common.opt (fivcanon): New flag.
6026 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
6027 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
6028 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
6029 (bsi_insert_on_edge_immediate): New function.
6030 * tree-flow.h (bsi_insert_on_edge_immediate,
6031 canonicalize_induction_variables, tree_unroll_loops_completely,
6032 create_iv): Declare.
6033 * tree-optimize.c (init_tree_optimization_passes): Add
6034 pass_iv_canon and pass_complete_unroll.
6035 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
6036 * tree-scalar-evolution.c (get_loop_exit_condition,
6037 get_exit_conditions_rec, number_of_iterations_in_loop,
6038 scev_initialize): Use single_exit information.
6039 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
6040 missing assumptions.
6041 (loop_niter_by_eval): Return number of iterations as unsigned
6042 int.
6043 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
6044 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
6045 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
6046 New passes.
6047 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
6048 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
6049 the defining statement is ready.
6050 * tree-vectorizer.c (vect_create_iv_simple): Removed.
6051 (vect_create_index_for_array_ref, vect_transform_loop_bound):
6052 Use create_iv.
6053 (vect_transform_loop_bound): Use single_exit information.
6054 (vect_analyze_loop_form): Cleanup bogus tests.
6055 (vectorize_loops): Do not call flow_loop_scan.
6056 * tree.h (may_negate_without_overflow_p): Declare.
6057 * fold-const.c (may_negate_without_overflow_p): Split out from ...
6058 (negate_expr_p): ... this function.
6059 (tree_expr_nonzero_p): Handle overflowed constants correctly.
6060 * doc/invoke.texi (-fivcanon): Document.
6061 * doc/passes.texi: Document canonical induction variable creation.
6063 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6065 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
6066 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
6067 using the mode of the operand to decide between them.
6068 * config/mips/mips.md (MOVECC): New mode macro.
6069 (ccreg): New mode attribute.
6070 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
6071 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
6072 (mov[sd]icc): Redefine using :GPR.
6074 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6076 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
6077 (mips_prefetch_cookie): New function.
6078 * config/mips/mips.c (print_operand_address): Fix handling of
6079 ADDRESS_CONST_INT.
6080 (mips_emit_prefetch): Delete.
6081 (mips_prefetch_cookie): New function.
6082 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
6083 mode of QImode for the address_operand. Use mips_prefetch_cookie
6084 to calculate the first "pref" operand.
6085 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
6086 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
6088 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
6090 * arm.md: Include predicates.md.
6091 * predicates.md: New file.
6092 * arm.c (s_register_operand, arm_hard_register_operand)
6093 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
6094 (arm_immediate_operand, arm_neg_immediate_operand)
6095 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
6096 (arm_add_operand, arm_addimm_operand, arm_not_operand)
6097 (offsettable_memory_operand, alignable_memory_operand)
6098 (arm_reload_memory_operand, arm_float_rhs_operand)
6099 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
6100 (index_operand, shiftable_operator, logical_binary_operator)
6101 (shift_operator, equality_operator, arm_comparison_operator)
6102 (minmax_operator, cc_register, dominant_cc_register)
6103 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
6104 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
6105 (const_shift_operand, load_multiple_operation)
6106 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
6107 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
6108 (cirrus_register_operand, cirrus_fp_register)
6109 (cirrus_shift_const): Delete, replaced with equivalents in
6110 predicates.md.
6111 (shift_op): Handle ROTATE.
6112 * arm-protos.h: Delete declarations for above.
6113 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6114 * t-arm (MD_INCLUDES): Add predicates.md.
6115 (s-preds): Depends on MD_INCLUDES.
6117 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6119 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
6120 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
6121 patterns. Redefine using :GPR. Give the match_operator a mode.
6122 Use '%2' rather than '%z2' for operand 2.
6124 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6126 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
6127 attribute.
6129 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6131 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
6132 of internal patterns.
6133 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
6134 Redefine using :P.
6135 (tablejump): Use expand_binop to calculate address. Adjust names
6136 of internal patterns.
6137 (tablejump[sd]i): Renamed from tablejump_internal[12].
6138 Redefine using :P.
6139 (tablejump_mips16[12]): Delete.
6141 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6143 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
6144 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
6145 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
6146 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
6147 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
6149 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6151 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
6152 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
6153 using :GPR.
6154 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
6155 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
6156 (*branch_equality[sd]i_inverted): Likewise
6157 branch_equality{,_di}_inverted.
6158 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
6159 Redefine using :GPR.
6161 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6163 * rtl.def: Reorganize, placing all codes used only in machine
6164 descriptions at the end.
6166 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
6167 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
6168 rtx_name, rtx_format arrays by direct reference to rtl.def,
6169 first undefining GENERATOR_FILE. Define enum insn_note and
6170 note_insn_name array by direct reference to insn-notes.def.
6171 (adjust_field_rtx_def): Remove local definition of rtx_name.
6172 Use symbolic names for insn notes.
6173 * Makefile.in (gengtype.o): Update dependencies.
6175 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6177 * basic-block.h (struct basic_block_def): Reorder fields to
6178 eliminate interior padding. Remove 'partition' field.
6179 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
6180 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
6181 (BB_COPY_PARTITION): New macros.
6182 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
6183 Replace all references to the 'partition' field of a basic
6184 block with new macros.
6186 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6187 * final.c (final_scan_insn): Don't handle it.
6188 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
6189 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
6190 * sched-rgn.c (sched_is_disabled_for_current_region_p):
6191 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6193 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6195 * c-decl.c (c_init_decl_processing): Adjust
6196 build_common_tree_nodes call.
6197 * expmed.c (const_mult_add_overflow_p): Use
6198 build_distinct_type_copy.
6199 * stor-layout.c (early_type_list): Remove.
6200 (layout_type): Don't append to early_type_list.
6201 (initialize_sizetypes): Add signed_p argument.
6202 (set_sizetype): Overwrite the stub type nodes directly.
6203 * tree.c (copy_node_stat): Clear a type's value cache here ...
6204 (build_distinct_type): ... not here.
6205 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6206 * tree.h (initialize_sizetypes): Add signed_p argument.
6207 (build_common_tree_nodes): Likewise.
6209 * objc/objc-act.c (get_static_reference): Use
6210 build_variant_type_copy.
6211 (get_protocol_reference): Likewise.
6212 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6214 2004-08-24 Richard Henderson <rth@redhat.com>
6215 Andrew Pinski <apinski@apple.com>
6217 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6218 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6219 for ARRAY_REF.
6221 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6222 ARRAY_REF also to get to the STRING_CST.
6224 2004-08-24 Paul Brook <paul@codesourcery.com>
6226 * config/arm/arm.c (arm_override_options): Update error message.
6227 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6228 TARGET_HARD_FLOAT_ABI.
6229 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6230 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6232 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6234 PR target/17093
6235 * config/m32r.md (movsi_sda): Add SI mode specification to
6236 UNSPEC.
6238 2004-08-24 Nick Clifton <nickc@redhat.com>
6240 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6241 of seth_add3_operand.
6243 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6245 * Makefile.in (PROTO_OBJS): Add errors.o.
6246 * protoize.c (fancy_abort): Remove.
6247 * mips-tfile.c (fancy_abort): Add parameters.
6249 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6251 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6253 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6255 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6256 (host-default.o): Add dependency on HOOKS_H.
6257 * config/x-linux: Likewise.
6258 * config/x-solaris: Likewise.
6259 * config/i386/x-mingw32: Likewise.
6260 * config/rs6000/x-darwin: Likewise.
6262 2004-08-23 James E Wilson <wilson@specifixinc.com>
6264 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6265 DEF_REG_NOTE.
6267 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6269 PR c/14492
6270 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6272 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6274 * cfg.c (check_bb_profile): Fix typos.
6275 * function.c (assign_parm_is_stack_parm): Likewise.
6276 * tree-nested.c: Likewise.
6278 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6280 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6281 Remove TYPECODE.
6282 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6284 2004-08-23 Eric Christopher <echristo@redhat.com>
6286 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6287 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6288 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6289 * target.h: Ditto.
6290 * hooks.h: Include machmode.h.
6291 (hook_bool_mode_false): Declare.
6292 * hooks.c (hook_bool_mode_false): Define.
6293 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6294 * stor-layout.c (layout_type): Ditto.
6295 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6296 Define to target macro.
6297 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6298 * config/arm/arm.c: Ditto. Use.
6299 * config/arm/arm.h: Ditto.
6300 * config/arm/arm-protos.h: Ditto.
6301 * config/i386/i386.c: Ditto.
6302 * config/i386/i386.h: Ditto.
6303 * config/rs6000/rs6000.c: Ditto.
6304 * config/rs6000/rs6000.h: Ditto.
6305 * config/sh/sh.c: Ditto.
6306 * config/sh/sh.h: Ditto.
6307 * config/sh/sh-protos.h: Ditto.
6308 * config/sh/sh.md: Use.
6309 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6310 to TARGET_VECTOR_MODE_SUPPORTED_P.
6312 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6314 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6315 (errors.o): New target for host.
6316 (build-errors.o): New target for build.
6317 (genobjs): Replace errors.o with build-errors.
6318 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6319 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6320 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6321 (fix-header.o): Add errors.h
6322 * collect2.c (fancy_abort): Add parameters.
6323 * collect2.h (fancy_abort): Don't declare.
6324 * errors.h (fancy_abort): Don't declare.
6325 * errors.c: Include either bconfig.h or config.h.
6326 (fancy_abort): Trim filename.
6327 * fix-header.c (v_fatal, fatal): Remove.
6328 (progname): Remove definition.
6329 (main): Set progname here.
6330 * gcc.c (fancy_abort): Add parameters.
6331 * gcc.h (fancy_abort): Remove declaration.
6332 * gcov.c (fancy_abort): Remove.
6333 * rtl.h (fancy_abort): Don't declare.
6334 (abort): Don't define.
6335 * tree.h (fancy_abort): Don't declare.
6336 (abort): Don't define.
6337 * system.h (fancy_abort): Declare.
6338 (abort): Define to fancy_abort.
6339 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6341 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6342 (usize_type, ubitsizetype): Remove.
6343 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6344 ubitsizetype.
6345 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6347 * tree.h (build_distinct_type_copy): New.
6348 (build_type_copy): ... here. Rename to ...
6349 (build_variant_type_copy): ... here.
6350 * tree.c (build_qualified_type): Rename build_type_copy call.
6351 (build_distinct_type_copy): New, broken out of ...
6352 (build_type_copy): ... here. Rename to ...
6353 (build_variant_type_copy): ... here. Use
6354 build_distinct_type_copy.
6355 (build_common_tree_nodes_2): Rename build_type_copy call.
6356 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6357 call.
6358 (handle_packed_attribute, handle_unused_attribute,
6359 handle_transparanet_union_attribute, handle_aligned_attribute,
6360 handle_deprecated_attribute): Likewise.
6361 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6362 Likewise.
6363 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6364 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6365 build_distinct_type_copy.
6367 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6369 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6370 attribute.
6372 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6374 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6375 loads and stores.
6376 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6377 formerly unnamed patterns. Redefine using :P for the address. Remove
6378 explicit length attributes.
6380 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6382 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6383 New functions.
6384 (single_reachable_address): Use them.
6385 (schedule_sm): Add dump.
6386 (is_call_clobbered_ref): New function.
6387 (determine_lsm_reg): Check whether the reference is call clobbered.
6388 Only work for gimple_reg_type values.
6390 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6392 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6393 $31 store insns. Redefine using :GPR.
6395 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6397 * config/mips/mips.md (P): New mode macro.
6398 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6399 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6400 Add mode attributes.
6402 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6404 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6405 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6406 later constants to cover the gap.
6407 (load, store): New mode attributes.
6408 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6409 Use new unspec constants.
6411 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6413 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6414 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6415 to use register_operand rather than uns_arith_operand as the predicate
6416 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6417 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6418 Redefine using :GPR. Make same predicate change here. Extend the
6419 commutativity of operands 1 and 2 from the SImode version to the
6420 DImode one.
6421 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6422 but with no predicate changes.
6423 (*nor[sd]i3): Redefine using :GPR.
6425 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6427 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6428 noreturn functions.
6430 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6432 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6433 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6434 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6435 rather than "%z2" (with a fake const0_rtx for operand 2).
6436 (ffs[sd]i2): Redefine using :GPR.
6437 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6439 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6441 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6443 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6445 * config/mips/mips.md (any_extend): New code macro.
6446 (u, su): New code attributes.
6447 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6448 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6449 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6450 (*{s,u}mul_acc_di): Redefine using any_extend.
6451 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6452 to reflect real insn names.
6453 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6454 with an any_extend template.
6455 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6456 Add '*' to name.
6458 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6460 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6461 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6462 (mul[sd]i3_r4000): Redefine using :GPR.
6463 (mulsi3_mult3): Don't check TARGET_MAD separately.
6464 (muldi3_mult3): Moved after mulsi_mult3.
6466 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6468 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6469 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6470 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6471 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6472 (TARGET_GPWORD): Define to true for n32 on IRIX.
6473 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6474 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6475 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6476 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6477 (MDEBUG_ASM_SPEC): Delete, folding into...
6478 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6479 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6480 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6481 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6482 to define asm_abi_default_spec.
6483 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6484 (TARGET_ASM_SELECT_SECTION): Delete.
6485 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6486 for non-mips16 code, removing previous workaround for SGI assemblers.
6487 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6488 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6489 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6490 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6491 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6492 ASM_STABS_OP and ASM_STABN_OP.
6493 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6494 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6495 (mips_output_function_prologue): Remove !TARGET_GAS code.
6496 (mips_select_rtx_section): Remove !have_named_sections code.
6497 (mips_select_section): Delete.
6498 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6499 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6500 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6501 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6502 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6503 * config/mips/windiss.h (ASM_SPEC): Likewise.
6505 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6507 * read-rtl.c (map_value, mapping, macro_group): New structures.
6508 (BELLWETHER_CODE): New macro.
6509 (modes, codes, bellwether_codes): New variables.
6510 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6511 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6512 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6513 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6514 (add_map_value, initialize_macros): New functions.
6515 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6516 or starts with, a char * field.
6517 (find_macro, read_mapping, check_code_macro): New functions.
6518 (read_rtx_1): New, split out from read_rtx. Handle the new
6519 define_{mode,code}_{macro,attr} constructs. Use find_macro
6520 to parse the name of a code or mode. Use BELLWETHER_CODE to
6521 extract the format and to choose a suitable code for rtx_alloc.
6522 Modify recursive invocations to use read_rtx_1.
6523 (read_rtx): Call initialize_macros. Apply code and mode macros
6524 to the rtx returned by read_rtx_1. Cache everything after the
6525 first macro expansion for subsequent read_rtx calls.
6526 * doc/md.texi: Document new .md constructs.
6527 * config/mips/mips.md (GPR): New mode macro.
6528 (d, si8_di5): New mode attributes.
6529 (any_cond): New code macro.
6530 (add[sd]i3): Redefine using :GPR.
6531 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6532 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6533 previously unnamed MIPS16 patterns.
6534 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6535 lines. Don't match (plus (const_int 0) ...).
6536 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6537 Use a define_split to generate the addition.
6538 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6539 (subsi3_internal): Delete.
6540 (*subsi3_extended): Renamed from subsi3_internal_2.
6541 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6542 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6543 using an any_cond template.
6545 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6547 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6549 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6551 * read-rtl.c (string_obstack): New file-scope variable.
6552 (read_string, read_quoted_string, read_braced_string)
6553 (read_escape): Remove obstack parameter and use string_obstack instead.
6554 (read_rtx): Remove function-local rtl_obstack and initialize
6555 string_obstack instead. Update call to read_string.
6557 2004-08-22 Andrew Pinski <apinski@apple.com>
6559 PR c/15262
6560 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6561 expression is not constant.
6562 (c_finish_return): Do not go through INDIRECT_REF when looking
6563 for the inner expression of an ADDR_EXPR for warning about.
6565 2004-08-22 Richard Henderson <rth@redhat.com>
6567 PR 17075
6568 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6569 create new blocks and fall through.
6570 (expand_gimple_basic_block): Update to match.
6572 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6574 * reload.c (find_reloads_address): Make return value tri-state.
6575 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6576 (find_reloads): Assume that reloaded addresses match 'o' or
6577 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6578 returned 1 (not -1). Omit optional reloads for address operands
6579 only if find_reloads_address returned 1 (not -1).
6581 * config/s390/s390.c (legitimize_reload_address): New function.
6582 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6583 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6584 legitimize_reload_address.
6586 2004-08-22 Richard Hendersion <rth@redhat.com>
6588 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6589 * gimplify.c (gimplify_save_expr): Use it.
6590 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6591 on the temporary variable.
6593 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6595 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6596 * tree.h (rtl_expr_nonnegative_p): Remove.
6598 2004-08-22 Steven Bosscher <stevenb@suse.de>
6600 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6601 for cpu==pentiumpro.
6603 * combine.c (struct reg_stat): Fix comment typo.
6605 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6607 * c-tree.h (c_sizeof_nowarn): Remove.
6609 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6611 * c-decl.c (set_array_declarator_type): Rename to
6612 set_array_declarator_inner.
6613 (build_c_parm, build_attrs_declarator, build_function_declarator):
6614 New functions.
6615 (make_pointer_declarator): Call build_attrs_declarator.
6616 * c-tree.h (set_array_declarator_type): Rename to
6617 set_array_declarator_inner.
6618 (build_c_parm, build_attrs_declarator, build_function_declarator):
6619 New prototypes.
6620 * c-parse.in (after_type_declarator,
6621 parm_declarator_starttypename, parm_declarator_nostarttypename,
6622 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6623 firstparm): Use these functions
6625 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6627 * c-decl.c (build_array_declarator, set_array_declarator_type,
6628 start_decl, grokdeclarator, grokparms): Change boolean parameters
6629 to type bool.
6630 * c-tree.h (build_array_declarator, set_array_declarator_type,
6631 start_decl): Update prototypes.
6632 * c-decl.c, c-parse.in: All callers changed.
6634 2004-08-21 Mike Stump <mrs@apple.com>
6636 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6637 (darwin_fix_and_continue): Likewise.
6638 (darwin_fix_and_continue_switch): Likewise.
6639 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6640 (darwin_fix_and_continue): Likewise.
6641 (darwin_fix_and_continue_switch): Likewise.
6643 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6645 PR c++/16030
6646 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6647 Remove, merging into ...
6648 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6649 rather than const char*, and accepting additional parameter.
6650 Don't add suffix to '*'-prefixed symbols or variadic functions.
6651 (i386_pe_encode_section_info): Adjust for call to new function.
6652 Call change_decl_assembler_name.
6654 2004-08-20 Mike Stump <mrs@apple.com>
6656 * config/darwin.c (machopic_indirect_data_reference): Mark
6657 stubs as defined.
6658 * config/386/386.c (darwin_local_data_pic): Add.
6659 (legitimate_constant_p): Reorder so that PLUS handling runs
6660 before darwin_local_data_pic to match the ordering in
6661 legitimate_pic_address_disp_p and so that MINUS runs after
6662 darwin_local_data_pic as otherwise the darwin_local_data_pic
6663 logic can be skipped, which would be very bad.
6664 (legitimate_pic_address_disp_p): Move from from here to
6665 darwin_local_data_pic so it can be reused.
6667 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6669 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6670 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6671 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6672 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6673 (RS6000_ABI_NAME): Define as "linux".
6674 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6675 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6676 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6677 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6678 * config/rs6000/rs6000.c (dot_symbols): New global var.
6679 (rs6000_output_function_entry): New function, modified for
6680 !DOT_SYMBOLS..
6681 (print_operand <case 'z'>): ..extracted from here.
6682 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6683 (rs6000_output_function_epilogue): Likewise.
6684 (rs6000_elf_declare_function_name): Likewise.
6685 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6686 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6687 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6688 * configure: Regenerate.
6689 * config.in: Regenerate.
6691 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6693 * reload.c (find_reloads_address): Fix thinko in previous change.
6695 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6696 a CONST_INT.
6698 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6700 PR rtl-optimization/17099
6701 * combine.c (force_to_mode): Check if inner_mask has any bits set
6702 outside of GET_MODE (x) instead of op_mode.
6704 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6706 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6707 fragment.
6708 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6709 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6710 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6711 architecture.
6712 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6713 configurations.
6714 * config/arm/t-symbian: New file.
6716 2004-08-20 Andrew Pinski <apinski@apple.com>
6718 * regrename.c (kill_value_regno): ANSIfy.
6720 2004-08-20 Dale Johannesen <dalej@apple.com>
6722 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6724 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6726 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6727 (kill_value_regno): New function, derived from kill_value.
6728 (kill_value): Update.
6729 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6731 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6733 Fix PR tree-optimization/17111
6734 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6735 of non-value_handles.
6736 (bitmap_set_contains): All constants are in every set.
6738 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6740 * fold-const.c (round_up, round_down): Use build_int_cst.
6741 Optimize common case.
6743 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6744 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6746 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6747 one_only_data_section): Rename to som_readonly_data_section,
6748 som_one_only_readonly_data_section and som_one_only_data_section.
6749 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6750 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6751 conditional defines.
6752 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6753 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6754 string values.
6755 (pa_select_section): Use renamed section functions.
6756 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6757 SOM_READONLY_DATA_SECTION_FUNCTION,
6758 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6759 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6760 Define here ...
6761 * config/pa/som.h: ... not here.
6762 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6763 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6764 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6765 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6766 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6768 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6770 * fold-const.c (int_const_binop): Don't generate non-overflowing
6771 size-types specially.
6772 (fold_convert_const): Likewise.
6774 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6775 clear cache on copied sizetype.
6777 2004-08-20 Ben Elliston <bje@au.ibm.com>
6779 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6780 * configure: Regenerate.
6782 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6784 PR 5620
6785 * gcc.c (struct stat input_stat): Don't define if
6786 HOST_LACKS_INODE_NUMBERS
6787 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6788 than stat to determine if temp file is same as input file.
6789 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6790 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6792 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6794 * configure.ac (mips*-*-*): Print an error if not using GAS.
6795 * configure: Regenerated.
6796 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6797 comments about buggy MIPSpro assemblers.
6798 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6799 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6800 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6801 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6802 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6803 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6804 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6805 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6806 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6807 of more general IRIX 6 definitions.
6808 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6809 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6810 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6811 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6812 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6813 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6814 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6815 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6816 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6817 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6818 (LINK_SPEC): Move most of definition to iris.h.
6819 (SUBTARGET_LINK_SPEC): New macro.
6820 (IRIX_STARTFILE_SPEC): Fold into...
6821 (STARTFILE_SPEC): ...here.
6822 (IRIX_ENDFILE_SPEC): Fold into...
6823 (ENDFILE_SPEC): ...here.
6824 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6825 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6826 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6827 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6828 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6829 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6830 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6831 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6832 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6833 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6834 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6835 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6836 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6837 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6838 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6839 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6840 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6841 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6842 (TARGET_IRIX6): Define to 1.
6843 (DRIVER_SELF_SPECS): Define.
6844 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6845 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6846 (SUBTARGET_LINK_SPEC): New macro.
6847 (IRIX_STARTFILE_SPEC): Fold into...
6848 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6849 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6850 (LIB_SPEC, LIBGCC_SPEC): Use them.
6851 (LIB_SPEC): Remove !mabi=* case.
6852 (IRIX_ENDFILE_SPEC): Fold into...
6853 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6854 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6855 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6856 (TARGET_IRIX6): New macro.
6857 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6858 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6859 (LABEL_AFTER_LOC): Delete.
6860 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6861 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6862 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6863 (override_options): Remove TARGET_SGI_O32_AS-related code.
6864 (irix_output_external_libcall): Make static.
6865 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6866 LABEL_AFTER_LOC.
6867 (mips_file_start): Tidy guard for ABI sections. Remove use of
6868 ABICALLS_ASM_OP; use .abicalls instead.
6869 (mips_output_aligned_decl_common, mips_declare_object_name)
6870 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6871 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6872 .globl foo .text directives.
6873 (irix_asm_named_section_1, irix_asm_named_section)
6874 (irix_section_align_entry, irix_section_align_htab)
6875 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6876 (irix_section_align_entry_hash, irix_asm_output_align)
6877 (irix_file_start, irix_section_align_1, copy_file_data)
6878 (irix_file_end, irix_section_type_flags): Delete.
6879 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6880 Use standard section syntax. Remove protective "jr $31".
6881 (__gcc_fini): Likewise .gcc_fini.
6882 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6883 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6884 iris5gas.h.
6885 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6886 from t-irix-gld.
6887 (EXTRA_MULTILIB_PARTS): Define.
6888 * config/mips/t-iris6: Remove bogus comment.
6889 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6890 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6891 config/mips/iris6gas.h, config/mips/iris6gld.h,
6892 config/mips/t-iris5-as, config/mips/t-iris5-gas
6893 config/mips/t-irix-gld: Delete.
6894 * config/mips/iris.h: New file.
6895 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6897 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6899 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6900 that the implicit set isn't clobbered in the jump insn.
6902 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6904 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6905 * optabs.c (init_optabs): Don't check it.
6906 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6907 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6909 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6911 * config/s390/s390.md (s390_warn_framesize_string)
6912 (s390_warn_dynamic_string, s390_stack_size_string)
6913 (s390_stack_guard_string): New global string variables.
6914 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6915 (s390_stack_guard): New global variables.
6916 (override_options): Added checks for the new options.
6917 (s390_emit_prologue): Emit stack check and trap code and perform
6918 compile time stack size checking.
6920 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6921 "warn-framesize", "warn-dynamicstack", "stack-size" and
6922 "stack-guard".
6924 * doc/invoke.texi: Added documentation for the new options.
6926 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6928 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6929 to eliminate warning.
6930 (linear_search_fdes): Declare p as unsigned.
6931 (binary_search_mixed_encoding_fdes): Likewise.
6932 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6933 to eliminate warning.
6934 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6935 type cast.
6937 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6939 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6940 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6941 instead of one. Check for strictly legitimate address.
6942 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6943 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6945 2004-08-19 Eric Christopher <echristo@redhat.com>
6947 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6948 * langhooks.h (unsave_expr_now): Ditto.
6949 * tree.h (unsave_expr_1): Remove prototype.
6950 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6951 * tree-inline.c (unsave_expr_1): Move here
6952 from tree.c. Make static.
6953 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6954 * tree-sra.c: Fix up for rename.
6955 * tree-ssa-copy.c: Ditto.
6956 * tree-eh.c: Ditto.
6957 * tree.c (unsave_expr_1): Move to tree-inline.c.
6959 2004-08-19 Caroline Tice <ctice@apple.com>
6961 * config/i386/cygming.h (switch_to_section): Fix typo (change
6962 in_unlikely_text_section to in_unlikely_executed_text).
6964 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6966 * vec.h (VEC_lower_bound): New macro.
6968 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6970 PR target/16446
6971 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6972 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6973 treat each ABI separately. Deal with n32/n64 complex float arguments.
6974 (function_arg): Add associated complex handling here.
6976 2004-08-19 Richard Henderson <rth@redhat.com>
6978 * config/arm/arm.c (arm_gen_load_multiple): Use
6979 adjust_automodify_address. Take base memory and offset instead
6980 of unchanging/struct/scalar bits.
6981 (arm_gen_store_multiple): Likewise.
6982 (arm_gen_movmemqi): Use adjust_automodify_address.
6983 * config/arm/arm-protos.h: Update decls.
6984 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6985 (store_multiple): Similarly.
6987 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6989 * regclass.c (globalize_reg): Update call_really_used_regs.
6991 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6993 * doc/invoke.texi (integer-share-limit): Document.
6995 * tree.h (TYPE_CACHED_VALUES_P): New.
6996 (TYPE_CACHED_VALUES): New.
6997 (TYPE_ORIG_SIZE_TYPE): Adjust.
6998 * tree.def (INTEGER_CST): Update documentation.
6999 * tree.c: Inlcude params.h.
7000 (build_int_cst): Cache small values.
7001 (build_type_copy): Do not copy the value cache.
7002 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
7003 unneeded zeroing.
7004 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
7005 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
7006 cache.
7007 * fold-const.c (force_fit_type): Copy value when setting
7008 overflows.
7009 (int_const_binop): Likewise.
7010 * stor-layout.c: Include params.h
7011 (set_sizetype): Create values cache.
7012 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
7013 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
7014 * params.h (INTEGER_SHARE_LIMIT): New.
7015 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
7017 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
7019 * gimplify.c (gimplify_minimax_expr): Remove.
7020 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
7022 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
7024 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7025 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
7027 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7029 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
7031 2004-08-18 Andrew Pinski <apinski@apple.com>
7033 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
7035 2004-08-18 Mark Mitchell <mark@codesourcery.com>
7037 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
7038 (__aeabi_ul2f): Likewise.
7040 2004-08-18 Richard Henderson <rth@redhat.com>
7042 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
7043 move to rtl completely.
7044 (struct meminsnbuf, xtensa_emit_block_move): Remove.
7045 (xtensa_find_mode_for_size): Remove.
7046 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
7047 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
7049 2004-08-18 Richard Henderson <rth@redhat.com>
7051 * config/mcore/mcore.c (mode_from_align): Remove DImode.
7052 (block_move_sequence): Rewrite to use adjust_address.
7053 (mcore_expand_block_move): Cleanup logic. Accept only operands.
7054 Return boolean indicating success/failure.
7055 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
7056 * config/mcore/mcore.md (movmemsi): Update to match.
7058 2004-08-18 Mike Stump <mrs@apple.com>
7060 * doc/invoke.texi (-mfix-and-continue): Add support for
7061 fast turn around debugging.
7062 (-ffix-and-continue): Likewise.
7063 (-mindirect-data): Likewise.
7064 (-findirect-data): Likewise.
7065 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
7066 (indirect_data): Likewise.
7067 (machopic_data_defined_p): Likewise.
7068 (machopic_output_indirection): Likewise.
7069 (darwin_encode_section_info): Likewise.
7070 (darwin_fix_and_continue): Likewise.
7071 (darwin_fix_and_continue_switch): Likewise.
7072 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
7073 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7074 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
7075 (SUBTARGET_OPTIONS): Likewise.
7076 (darwin_fix_and_continue): Likewise.
7077 (darwin_fix_and_continue_switch): Likewise.
7078 (TARGET_FIX_AND_CONTINUE): Likewise.
7079 * config/rs6000.c (rs6000_emit_prologue): Likewise.
7081 2004-08-19 Steven Bosscher <stevenb@suse.de>
7083 * basic-block.h (struct edge_def): Remove crossing_edge.
7084 (EDGE_CROSSING): New define.
7085 (EDGE_ALL_FLAGS): Update.
7086 * bb-reorder.c (find_traces_1_round, better_edge_p,
7087 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
7088 find_jump_block, fix_crossing_conditional_branches,
7089 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7090 Replace all occurences of crossing_edge with an edge flag check
7091 or set/reset.
7092 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7093 try_crossjump_bb): Likewise.
7094 * cfglayout.c (fixup_reorder_chain): Likewise.
7095 * cfgrtl.c (force_nonfallthru_and_redirect,
7096 commit_one_edge_insertion): Likewise.
7098 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
7099 * tree-flow.h (compute_dominance_frontiers): Move prototype...
7100 * basic-block.h: ...here.
7101 * tree-cfg.c (compute_dominance_frontiers_1,
7102 compute_dominance_frontiers): Move from here...
7103 * cfganal.c: ...to here. Include timevar.h.
7105 2004-08-18 James E Wilson <wilson@specifixinc.com>
7107 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
7108 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
7110 * config/mips/mips.md (type): Add frdiv.
7111 (divsf3+1, divsf3+2): Change type to frdiv.
7112 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
7113 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
7115 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
7116 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
7117 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
7118 * config/mips/5000.md (r5k_fdiv_single): Likewise.
7119 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
7120 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
7121 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
7122 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
7123 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
7124 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
7125 Likewise.
7126 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
7128 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
7130 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
7131 get regression tester working again.
7133 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7135 * insn-notes.def, reg-notes.def: New files.
7136 * rtl.h: Use them to define enum insn_note and enum reg_note.
7137 * rtl.c: Use them to define note_insn_name and reg_note_name.
7138 * Makefile.in (RTL_BASE_H): Update.
7140 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
7141 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7143 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7145 * arm.c (arm_size_rtx_costs): New function.
7146 (arm_override_options): Use it if optimizing for space.
7148 2004-08-18 Richard Henderson <rth@redhat.com>
7150 * emit-rtl.c (gen_const_mem): New.
7151 * rtl.h (gen_const_mem): Declare.
7152 * expr.c (do_tablejump): Use it.
7153 * varasm.c (force_const_mem): Likewise.
7154 * config/darwin.c (machopic_indirect_data_reference): Likewise.
7155 (machopic_legitimize_pic_address): Likewise.
7156 * config/arm/arm.c (legitimize_pic_address): Likewise.
7157 * config/i386/i386.c (legitimize_pic_address): Likewise.
7158 (legitimize_tls_address): Likewise.
7159 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7160 * config/ia64/ia64.md (load_fptr): Likewise.
7161 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7162 * config/pa/pa.c (legitimize_pic_address): Likewise.
7163 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7164 (rs6000_emit_move): Likewise.
7165 * config/s390/s390.c (legitimize_pic_address): Likewise.
7166 (legitimize_tls_address): Likewise.
7167 * config/s390/s390.md (casesi): Likewise.
7168 * config/sh/sh.c (sh_reorg): Likewise.
7169 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7170 * config/v850/v850.md (casesi): Likewise.
7172 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
7173 * config/sh/sh.c (prepare_move_operands): Remove incorrect
7174 use of MEM_READONLY_P.
7176 2004-08-18 Steven Bosscher <stevenb@suse.de>
7178 * Makefile.in (OBJS-common): Add postreload-gcse.c.
7179 Add new postreload-gcse.o.
7180 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
7181 (lookup_as_function, insert, rehash_using_reg, use_related_value,
7182 equiv_constant): Use SAFE_HASH instead of safe_hash.
7183 (exp_equiv_p): Export. Add for_gcse argument when comparing
7184 for GCSE.
7185 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
7186 find_comparison_args, fold_rtx, cse_insn): Update callers.
7187 (hash_rtx): New function derived from old canon_hash and bits
7188 from gcse.c hash_expr_1.
7189 (canon_hash_string): Rename to hash_rtx_string.
7190 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
7191 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
7192 (cselib_lookup): Update this caller.
7193 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7194 Make static.
7195 (hash_expr): Call hash_rtx.
7196 (ldst_entry): Likewise.
7197 (expr_equiv_p): Call exp_equiv_p.
7198 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7199 reg_used_on_edge, reg_set_between_after_reload_p,
7200 reg_used_between_after_reload_p, get_avail_load_store_reg,
7201 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7202 get_bb_avail_insn, hash_scan_set_after_reload,
7203 compute_hash_table_after_reload,
7204 eliminate_partially_redundant_loads, gcse_after_reload,
7205 get_bb_avail_insn, gcse_after_reload_main): Remove.
7206 * postreload-gcse.c: New file, reincarnating most of the above.
7207 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7208 (gcse_after_reload_main): Update prototype.
7209 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7210 * passes.c (rest_of_handle_gcse2): Use it.
7212 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7214 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7215 (pass_loop_done): Likewise.
7217 2004-08-18 Andrew Pinski <apinski@apple.com>
7219 * config/rs6000/darwin.md: Delete the altivec patterns which are
7220 handled differently now.
7221 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7222 (macho_correct_pic_di): Likewise.
7223 (call_indirect_nonlocal_darwin64): Likewise.
7224 Delete the save world/saveFP/saveVec patterns.
7226 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7227 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7228 * config/rs6000/rs6000.md: Include darwin.md.
7229 (builtin_setjmp_receiver): Add DImode case.
7230 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7231 Darwin bits.
7233 2004-08-18 Matt Austern <austern@apple.com>
7235 Dead code stripping
7236 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7237 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7239 2004-08-18 Richard Henderson <rth@redhat.com>
7241 * alias.c (readonly_fields_p): Remove.
7242 (objects_must_conflict_p): Don't call it.
7243 * tree.h (readonly_fields_p): Remove.
7244 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7245 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7247 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7249 * tree-dfa.c (add_referenced_var): Only global variables are
7250 call-clobbered.
7251 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7252 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7253 all pointers dereferenced if the statement dereferences them.
7254 (create_name_tags): Do not create memory tags for pointers
7255 that have PT_ANYTHING set.
7256 Also check if PT_VARS is not empty before creating a name tag.
7257 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7258 variables that share the same alias set with a pointer that
7259 may point anywhere.
7260 (add_may_alias): Add FIXME comment to remove clobbering
7261 aliased variables and tags.
7262 (replace_may_alias): Likewise.
7263 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7264 (merge_pointed_to_info): If the original variable has not
7265 points-to information, call set_pt_anything.
7266 (add_pointed_to_var): Do not prevent adding a pointed-to
7267 variable if the pointers is PT_ANYTHING.
7268 If the variable is a global, set PT_GLOBAL_MEM.
7269 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7270 pointer type only come in PTR+OFFSET flavours.
7271 Always call merge_pointed_to_info on PHI arguments that are
7272 SSA_NAMEs.
7273 (get_nmt_for): Mark call-clobbered tags whose pointer points
7274 to global memory.
7275 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7276 values.
7277 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7278 FLAGS.
7279 (add_stmt_operand): Abort if the caller tried to add a killing
7280 definition for a memory tag.
7281 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7282 unnecessary checks.
7284 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7286 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7287 from call_used_regs. Update call_really_used_regs.
7288 (CALL_REALLY_USED_REGISTERS): Define.
7289 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7290 Replace call_used_regs with call_really_used_regs.
7291 (calc_live_regs, sh_media_register_for_return): Likewise.
7292 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7293 * sh.md (return_media): Likewise.
7295 2004-08-18 Andrew Pinski <apinski@apple.com>
7297 * config/darwin.c (machopic_legitimize_pic_address): Only set
7298 MEM_READONLY_P in the non TARGET_TOC case.
7300 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7302 * rtl.def (NIL): Delete.
7303 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7304 Tighten the syntax a little.
7306 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7307 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7308 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7309 * config/i386/predicates.md, config/m32r/m32r.h
7310 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7311 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7312 * config/sparc/sparc.h, doc/tm.texi:
7313 Replace all occurrences of NIL with UNKNOWN.
7315 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7317 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7318 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7319 sequence inline. Move drop_through_label code into this
7320 block, being the only place it is used. Adjust comments.
7322 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7324 * config/rs6000/altivec.md: Add new patterns for calls to
7325 save_world/rest_world functions.
7327 * config/rs6000/rs6000-protos.h: (save_world_operation,
7328 restore_world_operation) new declarations.
7330 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7331 field added.
7332 (rs6000_stack_info): Set world_save_p field.
7333 (save_world_operation): New function.
7334 (restore_world_operation): New function.
7335 (compute_save_world_info): New function.
7336 (rs6000_stack_info): Call compute_save_world_info.
7337 (rs6000_emit_prologue): Check for world_save_p and generate
7338 pattern to call save_world for saving all non-volatile and
7339 special registers.
7340 (rs6000_emit_epilogue): Check for world_save_p and generate
7341 pattern to call rest_world to restore saved registers.
7343 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7344 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7345 (rs6000_reg_names): New entries added for save_world_operation and
7346 restore_world_operation.
7348 2004-08-18 Caroline Tice <ctice@apple.com>
7350 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7351 "-freorder-blocks-and-partition" to the flags used in second
7352 stage of profiledbootstrap.
7353 * bb-reorder.c (push_to_next_round_p): Add new variable,
7354 next_round_is_last; set and use variable to make sure, when
7355 partitioning, that the last trace construction round consists
7356 of all (and only) cold basic blocks.
7357 (rotate_loop): Don't copy blocks that end in a section
7358 crossing jump.
7359 (copy_bb): Correctly initialize "partition" of duplicated bb.
7360 (add_unlikely_executed_notes): Add a comment.
7361 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7362 to make sure, if function contains hot blocks, that the
7363 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7364 crossing edges if the architecture supports named sections.
7365 (mark_bb_for_unlikely_executed_section): Modify to always
7366 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7367 the basic block note insn.
7368 (fix_crossing_unconditional_branches): Remove extra space.
7369 (fix_edges_for_rarely_executed_code): Modify to only do
7370 partitioning work if the architecture supports named sections.
7371 (reorder_basic_blocks): Modify to only add
7372 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7373 supports named sections.
7374 * c-common.c (handle_section_attribute): Initialize new global
7375 variable, user_defined_section_attribute, to true if user has
7376 specified one.
7377 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7378 forward edges that cross section boundaries.
7379 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7380 partitioning information if the architecture supports named
7381 sections.
7382 * cfgrtl.c (target.h): Add statement to include this.
7383 (rtl_split_block): Make sure newly created bb gets correct
7384 partition.
7385 (try_redirect_by_replacing_jump): Make sure redirection isn't
7386 attempting to cross section boundaries.
7387 (force_nonfallthru_and_redirect): Only do partition fix up if
7388 architecture supports named sections.
7389 (rtl_split_edge): Make sure newly created bb ends up in
7390 correct partition.
7391 (commit_one_edge_insertion): Remove code that incorrectly
7392 updated basic block partition; Make sure partition fix up only
7393 happens if architecture supports named sections and it's not
7394 already done.
7395 (rtl_verify_flow_info_1): Fix if-condition on test/error
7396 condition that fallthru edges are not allowed to cross section
7397 boundaries.
7398 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7399 * final.c (final_scan_insn): Remove redundant test from if-statement;
7400 change calls to text_section into calls to function_section; add code
7401 to only to partitioning fix up if architecture supports named
7402 sections.
7403 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7404 partition.
7405 (if_convert): Add targetm.have_named_sections to test.
7406 * output.h (unlikely_section_label): Extern declaration for new global
7407 variable.
7408 (unlikely_text_section_name): Likewise.
7409 * opts.c (decode_options): If both partitioning and DWARF debugging
7410 are turned on, issue a warning that this doesn't work, and change
7411 partitiong to basic block reordering (without hot/cold partitions).
7412 * passes.c (rest_of_handle_final): Re-set new global variable,
7413 user_defined_section_attribute, to false.
7414 (rest_of_compilation): Change options for calling partitioning
7415 function: Don't call if the user defined the section attribute, and
7416 don't call if DECL_ONE_ONLY is true for the current function.
7417 * predict.c (choose_function_section): Return immediately if we
7418 are doing hot/cold partitioning (i.e. let the basic block partitioning
7419 determine where the function belongs).
7420 * reg-stack.c (emit_swap_insn): Add condition to step over
7421 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7422 * toplev.c (user_defined_section_attribute): New global variable.
7423 * toplev.h (user_defined_section_attribute): Extern declaration
7424 for new global variable.
7425 * varasm.c (unlikely_section_label): New global variable.
7426 (unlikely_text_section_name): New global variable.
7427 (unlikely_text_section): Add code to initialize
7428 unlikely_text_section_name if necessary; modify to use
7429 unlikely_text_section_name and unlikely_section_label; also to use
7430 named_section properly.
7431 (in_unlikely_text_section): Modify to work correctly with
7432 named_section and to use unlikely_text_section_name.
7433 (named_section): Add code to work properly with cold section.
7434 (function_section): Clean up if-statement.
7435 * config/darwin.c (darwin_asm_named_section): Return to original
7436 code, removing use of SECTION_FORMAT_STRING.
7437 * config/arm/pe.h (switch_to_section): Add case for
7438 in_unlikely_executed_text to switch statement.
7439 * config/i386/cygming.h (switch_to_section): Likewise.
7440 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7441 (SECTION_FORMAT_STRING): Likewise.
7442 * config/mcore/mcore.h (switch_to_section): Likewise.
7443 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7444 (SECTION_FORMAT_STRING): Remove.
7446 2004-08-18 Roger Sayle <roger@eyesopen.com>
7448 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7449 -ffixed-reg safe, by preserving the meanings of zero and one.
7450 (CALL_USED_REGISTERS): Likewise.
7451 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7453 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7455 * config/sh/sh.c (split_branches): Check the result of
7456 next_active_insn.
7457 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7458 Call rtl_register_cfg_hooks.
7460 2004-08-18 Richard Henderson <rth@redhat.com>
7462 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7463 * alias.c (true_dependence): Update to match new semantics.
7464 (canon_true_dependence, write_dependence_p): Likewise.
7465 (anti_dependence, output_dependence): Update write_dependence_p args.
7466 (unchanging_anti_dependence): Remove.
7467 * calls.c (purge_mem_unchanging_flag): Remove.
7468 (fixup_tail_calls): Don't call it.
7469 (expand_call): Don't add unchanging memory to function usage.
7470 * expr.c (emit_block_move_via_libcall): Likewise.
7471 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7472 (get_subtarget): Don't use RTX_UNCHANGING_P.
7473 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7474 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7475 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7476 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7477 (cse_insn, canon_hash): Use MEM_READONLY_P.
7478 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7479 instead of RTX_UNCHANGING_P.
7480 * explow.c (maybe_set_unchanging): Remove.
7481 * expr.h (maybe_set_unchanging): Remove.
7482 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7483 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7484 (assign_parm_setup_reg, expand_function_start): Likewise.
7485 * integrate.c (copy_rtx_and_substitute): Likewise.
7486 * ra-rewrite.c (emit_colors): Likewise.
7487 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7488 (fixup_match_1): Likewise.
7489 * reload1.c (reload, alter_reg): Likewise.
7490 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7491 not RTX_UNCHANGING_P.
7492 (equiv_init_varies_p): Likewise.
7493 * loop-invariant.c (check_maybe_invariant): Likewise.
7494 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7495 * loop.c (note_addr_stored): Likewise.
7496 (prescan_loop): Likewise. Don't check function usage for clobbered
7497 unchanging memory.
7498 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7499 not RTX_UNCHANGING_P.
7500 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7501 * varasm.c (force_const_mem): Likewise.
7502 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7503 * web.c (entry_register): Likewise.
7504 * tree-gimple.h (get_base_address): Move decl ...
7505 * tree.h: ... here.
7506 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7508 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7509 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7510 (alpha_set_memflags): Update to match.
7512 * config/darwin.c (machopic_indirect_data_reference): Set
7513 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7514 (machopic_indirect_call_target): Likewise.
7515 (machopic_legitimize_pic_address): Likewise.
7516 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7517 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7518 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7519 * config/frv/frv.md (symGOT2reg): Likewise.
7520 * config/i386/i386.c (legitimize_pic_address,
7521 legitimize_tls_address, ix86_split_to_parts): Likewise.
7522 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7523 * config/ia64/ia64.md (load_fptr): Likewise.
7524 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7525 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7526 * config/mcore/mcore.c (block_move_sequence): Likewise.
7527 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7528 * config/pa/pa.c (legitimize_pic_address): Likewise.
7529 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7530 (rs6000_emit_move): Likewise.
7531 * config/s390/s390.c (legitimize_pic_address): Likewise.
7532 (legitimize_tls_address): Likewise.
7533 * config/s390/s390.md (casesi): Likewise.
7534 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7535 * config/sh/sh.md (symGOT2reg): Likewise.
7536 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7537 * config/v850/v850.md (casesi): Likewise.
7539 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7540 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7541 * config/mips/mips.c (mips_restore_gp): Likewise.
7542 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7543 * config/sh/sh.c (sh_reorg): Likewise.
7545 2004-08-18 Richard Henderson <rth@redhat.com>
7547 * tree.h (struct tree_decl): Add gimple_formal_temp.
7548 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7549 * gimplify.c (pop_gimplify_context): Clear it.
7550 (lookup_tmp_var): Set it, if is_formal.
7551 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7552 Use is_gimple_val for VECTOR. Simplify return value.
7553 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7554 (gimplify_expr): Likewise.
7555 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7556 is_gimple_tmp_rhs for clarity. Update all callers.
7557 (is_gimple_reg_rhs): Simplify logic.
7558 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7559 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7560 (is_gimple_formal_tmp_reg): Similarly.
7561 * tree-gimple.h: Update decls.
7562 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7563 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7564 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7566 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7568 * c4x.c (legitimize_operands): Remove calls to
7569 preserve_subexpressions_p.
7571 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7573 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7574 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7576 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7578 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7579 Objective-C++ extensions.
7580 * gengtype.c (get_file_basename): Match entire subdirectory name
7581 ('cp', 'objc', 'objcp') rather than just its suffix.
7582 (get_base_file_bitmap): Allow for files to belong to more than one
7583 language.
7584 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7585 used by more than one front-end.
7587 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7589 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7590 avoid use of preserve_subexpressions_p.
7592 2004-08-17 Richard Henderson <rth@redhat.com>
7594 PR 17051
7595 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7597 2004-08-17 DJ Delorie <dj@redhat.com>
7599 * doc/extend.texi: Document new xstormy16 attribute.
7601 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7602 (xstormy16_splittable_below100_or_register): New.
7603 (combine_bnp): New.
7604 (xstormy16_reorg): New.
7605 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7607 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7608 (movhi_internal): Likewise.
7609 (cbhranchhi): Likewise.
7610 (cbhranchhi_neg): Likewise.
7611 (andhi3): Only allow splittable below100 operands.
7612 (iorhi3): Likewise.
7613 (peephole2): New and/zero_extend->and peephole.
7614 (peephole2): New load/ior/save->set1 peephole.
7615 (peephole2): New load/and/save->clr1 peephole.
7616 (bclrx, bclrx2, bclr7, bclr15): New.
7617 (bsetx, bsetx2, bset7, bset15): New.
7619 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7620 liberal about acceptable 'B' masks.
7622 * config/stormy16/stormy16-protos.h
7623 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7624 xstormy16_below100_operand, xstormy16_below100_or_register,
7625 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7626 (PREDICATE_CODES): Add new predicates.
7628 * config/stormy16/stormy16.c
7629 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7630 xstormy16_below100_operand, xstormy16_below100_or_register,
7631 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7632 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7633 (xstormy16_legitimate_address_p): Allow below100 symbols.
7634 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7635 (xstormy16_expand_move): Leave below100 operands as-is.
7636 (xstormy16_encode_section_info): Encode below100 symbols.
7637 (xstormy16_strip_name_encoding): New.
7638 (xstormy16_print_operand): Print 'b' as shift mask.
7639 (xstormy16_attribute_table): Add below100 attributes.
7640 (xstormy16_handle_below100_attribute): New.
7642 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7643 (XSTORMY16_SECTION_FUNCTION): New.
7644 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7645 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7646 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7647 (ASM_OUTPUT_LABELREF): Define.
7649 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7650 (movhi_internal): Add below100 support.
7651 (andhi3): Add below100 support.
7652 (iorhi3): Add below100 support.
7653 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7655 2004-08-17 James E Wilson <wilson@specifixinc.com>
7657 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7658 of VOIDmode for comparison code mode.
7659 * config/mips/mips.md: For conditional move patterns, use mode of
7660 first compare operand for comparison mode, instead of VOIDmode.
7662 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7663 normal and -ffast-math code.
7665 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7667 PR c++/15871
7668 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7670 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7672 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7674 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7676 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7677 for non Darwin targets.
7678 (*call_value_nonlocal_darwin64): Likewise.
7680 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7682 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7683 altivec mode for altivec return register.
7685 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7687 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7688 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7689 * config/rs6000/rs6000.md: Include darwin.md.
7690 (builtin_setjmp_receiver): Add DImode case.
7691 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7692 Darwin bits.
7694 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7696 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7697 trees.
7698 * tree-vectorizer.h: New File: Same.
7699 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7700 * common.opt (ftree-vectorize): New flag to enable vectorization.
7701 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7702 vectorization pass.
7703 * tree-data-ref.h (init_data_ref): Additional argument.
7704 (array_base_name_differ_p): Moved to tree-data-ref.c.
7705 * tree-data-ref.c (array_base_name_differ_p): Revised.
7706 (initialize_data_dependence_relation): Call array_base_name_differ_p
7707 with an extra argument.
7708 (analyze_all_data_dependences): Same.
7709 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7710 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7711 file.
7712 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7713 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7714 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7715 vectorization pass.
7716 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7717 (tree_ssa_loop_done): Call scev_finalize.
7718 (tree_vectorize): Define the new vectorization pass.
7719 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7720 size of the vector they support (until support for multiple vector
7721 sizes is added to the vectorizer).
7722 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7723 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7724 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7725 documentation.
7727 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7729 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7730 usage.
7731 (generate_protocol_list, handle_impent): Likewise.
7733 2004-08-17 Roger Sayle <roger@eyesopen.com>
7735 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7736 ensure that call_used_regs is a superset of both fixed_regs and
7737 call_really_used_regs.
7739 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7741 PR target/17019
7742 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7744 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7746 PR middle-end/17036
7747 * fold-const.c (fold): Check for integer operand when
7748 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7749 Pinski <pinskia@physics.uc.edu>.
7751 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7753 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7754 No need to check if in a cross configuration.
7755 * configure: Regenerate.
7757 * calls.c (precompute_register_parameters):
7758 Inline preserve_subexpressions_p ().
7759 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7760 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7761 Likewise.
7762 * expr.c (get_subtarget): Likewise.
7763 * rtl.h (preserve_subexpressions_p): Remove.
7764 * stmt.c (preserve_subexpressions_p): Remove.
7766 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7767 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7768 Abort on gimplified cases.
7770 2004-08-16 James E Wilson <wilson@specifixinc.com>
7772 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7773 (FLOAT_TYPE_P): Use it.
7774 * c-typeck.c (build_binary_op): After convert calls, check for
7775 check for ERROR_MARK operands.
7777 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7779 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7780 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7781 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7782 (genobjs static pattern rule): Remove %.c dependency.
7783 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7784 Rename rules; delete commands; fix dependencies.
7785 (mostlyclean): Do not delete temporary source copies.
7786 * configure.ac: Delete all references to BUILD_PREFIX and
7787 BUILD_PREFIX_1.
7788 * configure: Regenerate.
7790 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7791 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7792 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7793 with #ifndef GENERATOR_FILE so that nothing from those headers
7794 is used.
7796 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7798 2004-08-16 Adam Nemet <anemet@lnxw.com>
7800 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7802 2004-08-16 Andrew Pinski <apinski@apple.com>
7804 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7805 extraneous semicolon.
7807 2004-08-16 Devang Patel <dpatel@apple.com>
7809 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7810 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7811 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7812 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7813 * target.h (struct gcc_target): New member, mark_decl_preserved.
7814 * hooks.c (hook_void_charptr): Rename to ...
7815 (hook_void_constcharptr): ... new name.
7816 * hooks.h (hook_void_charptr): Rename to ..
7817 (hook_void_constcharptr): ... new name.
7818 * tree.h (DECL_PRESERVE_P): New #define.
7819 (struct tree_decl): New member, preserve_flag.
7820 * varasm.c (assemble_start_function): Mark decl preserved.
7821 (assemble_variable): Same.
7822 * darwin.c (darwin_mark_decl_preserved): New function.
7823 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7824 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7825 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7827 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7829 * c-decl.c (grokdeclarator): Allow for function definition where
7830 innermost declarator has attributes.
7832 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7834 * except.c (get_exception_filter, build_post_landing_pads,
7835 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7836 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7837 * target.h (eh_return_filter_mode): New field added.
7838 * targhooks.c (default_eh_return_filter_mode): Defined.
7839 * targhooks.h (default_eh_return_filter_mode): Declared.
7840 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7842 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7844 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7845 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7846 * configure: Regenerate.
7848 2004-08-16 Stan Shebs <shebs@apple.com>
7850 Basic support for 64-bit Darwin.
7851 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7852 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7853 instead of SImode.
7854 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7855 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7856 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7857 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7858 (PROCESSOR_DEFAULT64): Define.
7859 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7860 Darwin.
7861 * config/rs6000/rs6000.md: Include darwin.md.
7862 (builtin_setjmp_receiver): Add DImode case.
7863 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7864 Darwin.
7865 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7866 (rs6000_emit_move): Add DImode case to Darwin bits.
7867 (machopic_output_stub): Use .quad if 64-bit.
7868 * invoke.texi: Document -m32 and -m64.
7870 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7872 * doc/extend.texi (AltiVec builtins): Document additional differences
7873 from the Motorola AltiVec PIM.
7875 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7877 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7878 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7879 (struct tree_common): Update public_flag documentation.
7881 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7883 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7884 Check for artificial variables, not is_gimple_tmp_var.
7885 * tree-ssa-live.c (var_union): Likewise.
7887 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7889 * calls.c (load_register_parameters): Remove spurious FIXME token.
7891 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7893 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7894 (c-lang.o): Depend on c-objc-common.h.
7895 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7896 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7897 * c-lang.c: Include c-objc-common.h.
7898 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7899 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7900 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7901 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7902 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7903 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7904 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7905 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7906 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7907 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7908 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7909 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7910 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7911 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7912 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7913 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7914 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7915 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7916 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7917 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7918 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7919 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7920 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7921 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7922 Move to c-objc-common.h.
7923 * c-objc-common.c: Include c-objc-common.h.
7924 * c-objc-common.h: New file.
7926 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7927 Andrew Pinski <pinskia@physics.uc.edu>
7929 PR target/14931
7930 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7931 style.
7933 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7935 * tree.h (build_int_cst): New.
7936 (build_int_2): Remove.
7937 * tree.c (build_int_2): Remove.
7938 (build_int_cst): New.
7939 (make_vector_type, build_common_tree_nodes,
7940 build_common_tree_nodes_2): Use build_int_cst.
7941 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7942 expand_builtin_strpbrk, expand_builtin_fputs,
7943 build_string_literal, expand_builtin_printf,
7944 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7945 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7946 fold_builtin_isdigit, simplify_builtin_strstr,
7947 simplify_builtin_strpbrk, fold_builtin_fputs,
7948 simplify_builtin_sprintf): Use build_int_cst.
7949 * c-common.c (start_fname_decls, fix_string_type,
7950 c_common_nodes_and_builtins, c_init_attributes,
7951 shorten_compare): Likewise.
7952 * c-decl.c (complete_array_type,
7953 check_bitfield_type_and_width): Likewise.
7954 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7955 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7956 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7957 * c-typeck.c (really_start_incremental_init, push_init_level,
7958 set_nonincremental_init_from_string): Likewise.
7959 * calls.c (load_register_parameters): Likewise.
7960 * convert.c (convert_to_pointer): Likewise.
7961 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7962 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7963 Likewise.
7964 * except.c (init_eh, assign_filter_values, assign_filter_values):
7965 Likewise.
7966 * expmed.c (store_fixed_bit_field, extract_bit_field,
7967 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7968 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7969 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7970 * expr.c (convert_move, emit_group_load, emit_group_store,
7971 expand_assignment, store_constructor, store_field,
7972 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7973 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7974 invert_truthvalue, optimize_bit_field_compare,
7975 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7976 fold_div_compare, fold, fold_read_from_constant_string,
7977 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7978 * function.c (assign_parm_setup_block): Likewise.
7979 * stmt.c (shift_return_value, expand_end_case_type,
7980 estimate_case_costs): Likewise.
7981 * stor-layout.c (layout_type, initialize_sizetypes,
7982 set_min_and_max_values_for_integral_type): Likewise.
7983 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7984 reset_evolution_in_loop): Likewise.
7985 * tree-chrec.h (build_polynomial_chrec): Likewise.
7986 * tree-complex.c (build_replicated_const): Likewise.
7987 * tree-eh.c (honor_protect_cleanup_actions,
7988 lower_try_finally_onedest, lower_try_finally_copy,
7989 lower_try_finally_switch): Likewise.
7990 * tree-mudflap.c (mf_build_string, mx_register_decls,
7991 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7992 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7993 * tree-pretty-print.c (dump_generic_node): Likewise.
7994 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7995 Likewise.
7996 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7997 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7998 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7999 Likewise.
8001 * config/alpha/alpha.c (alpha_initialize_trampoline,
8002 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
8003 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8004 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8005 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8006 * config/i860/i860.c (i860_va_start): Likewise.
8007 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8008 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8009 mips_gimplify_va_arg_expr): Likewise.
8010 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8011 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8012 add_compiler_branch_island): Likewise.
8013 * config/s390/s390.c (s390_va_start): Likewise.
8014 * config/sh/sh.c (sh_va_start): Likewise.
8015 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8016 Likewise.
8017 * config/xtensa/xtensa.c (xtensa_va_start,
8018 xtensa_gimplify_va_arg_expr): Likewise.
8020 * objc/objc-act.c (build_objc_string_object,
8021 build_objc_symtab_template, init_def_list, init_objc_symtab,
8022 init_module_descriptor, generate_static_references,
8023 build_selector_translation_table, get_proto_encoding,
8024 build_typed_selector_reference, build_selector_reference,
8025 build_next_objc_exception_stuff,
8026 build_method_prototype_list_template, generate_descriptor_table,
8027 generate_protocols, build_protocol_initializer,
8028 build_ivar_list_template, build_method_list_template,
8029 build_ivar_list_initializer, generate_ivars_list,
8030 generate_dispatch_table, generate_protocol_list,
8031 build_category_initializer, build_shared_structure_initializer,
8032 generate_shared_structures, handle_impent,
8033 generate_objc_image_info): Use build_int_cst.
8035 2004-08-15 Ben Elliston <bje@au.ibm.com>
8037 * vec.h: Comment improvements.
8039 2004-08-14 Roger Sayle <roger@eyesopen.com>
8041 * c-common.c (shorten_compare, pointer_int_sum,
8042 c_common_truthvalue_conversion, boolean_increment): Replace calls
8043 to build with calls to buildN.
8044 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
8045 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
8046 gimplify_switch_stmt): Likewise.
8047 * c-typeck.c (default_function_array_conversion,
8048 build_component_ref, build_array_ref, build_function_call,
8049 pointer_diff, build_unary_op, build_conditional_expr,
8050 build_compound_expr, build_modify_expr, c_finish_goto_label,
8051 c_finish_goto_ptr, c_finish_return, c_finish_loop,
8052 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
8053 build_binary_op): Likewise.
8055 2004-08-15 Steven Bosscher <stevenb@suse.de>
8057 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
8059 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8061 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
8062 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
8063 * fixinc/fixincl.x: Rebuilt.
8065 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
8067 * config/mips/mips-protos.h (mips_symbolic_constant_p)
8068 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
8069 (mips_small_data_pattern_p): Declare.
8070 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
8071 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8072 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
8073 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
8074 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
8075 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
8076 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
8077 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
8078 (pc_or_label_operand, call_insn_operand, move_operand)
8079 (consttable_operand, symbolic_operand, general_symbolic_operand)
8080 (global_got_operand, local_got_operand, stack_operand)
8081 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
8082 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
8083 (mips_small_data_pattern_p): Replace previous small_data_pattern
8084 predicate. Turn into a bool () (rtx) function.
8085 * config/mips/predicates.md: New file.
8086 * config/mips/mips.md: Include it. Use the target-independent
8087 comparison_operator instead of cmp_op. Rename trap_cmp_op to
8088 trap_comparison_operator and equality_op to equality_operator.
8089 Replace uses of small_int with the equivalent const_arith_operand.
8090 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
8091 const_float_1_operand to const_1_operand. Rename fcc_register_operand
8092 to fcc_reload_operand.
8093 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
8095 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8097 PR libstdc++/17005 partial fix.
8098 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
8099 except when generating ANSI/C89 code.
8101 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
8103 * c-common.c (shorten_compare): Use force_fit_type directly.
8105 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
8106 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
8107 Dave Korn <dk@artimi.com>
8109 * doc/install.texi (Building): Avoid duplicate reference to GNU
8110 make requirement.
8111 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
8113 2004-08-14 Richard Henderson <rth@redhat.com>
8115 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
8116 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
8118 2004-08-13 Richard Henderson <rth@redhat.com>
8120 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
8121 for constant_call_address_operand.
8122 (call_value_pop_1, call_value_1): Likewise.
8123 (sibcall_value_1, call_value_1_rex64): Likewise.
8125 2004-08-13 James E Wilson <wilson@specifixinc.com>
8127 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
8128 Correct mode from SFmode to DFmode.
8130 2004-08-13 Ziemowit Laski <zlaski@apple.com>
8132 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
8133 __cstring_object and __image_info sections with the no_dead_strip
8134 attribute.
8136 2004-08-13 Roger Sayle <roger@eyesopen.com>
8137 David Billinghurst <David.Billinghurst@riotinto.com>
8139 PR libgfortran/15930
8140 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
8141 * fixinc/fixincl.x: Regenerate.
8142 * fixinc/tests/base/internal/math_core.h: New file.
8144 2004-08-13 Richard Henderson <rth@redhat.com>
8146 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
8147 (dbxout_function_end): Remove ifdefs for it.
8148 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
8150 2004-08-13 Richard Henderson <rth@redhat.com>
8152 * Makefile.in (insn-preds.o): Depend on TREE_H.
8153 * genpreds.c (write_insn_preds_c): Include tree.h.
8154 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
8155 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
8156 const48_operand, and_operand, or_operand, mode_width_operand,
8157 mode_mask_operand, mul8_operand, const0_operand,
8158 hard_fp_register_operand, hard_int_register_operand,
8159 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
8160 samegp_function_operand, direct_call_operand, small_symbolic_operand,
8161 global_symbolic_operand, call_operand, symbolic_operand,
8162 dtp16_symbolic_operand, dtp32_symbolic_operand,
8163 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
8164 gottp_symbolic_operand, alpha_comparison_operator,
8165 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
8166 signed_comparison_operator, alpha_fp_comparison_operator,
8167 divmod_operator, fix_operator, aligned_memory_operand,
8168 unaligned_memory_operand, reg_or_unaligned_mem_operand,
8169 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
8170 reg_no_subreg_operand, addition_operation): Move to predicates.md.
8171 (reg_or_const_int_operand): Remove. Replace all users with
8172 reg_or_cint_operand.
8173 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
8174 (resolve_reload_operand): Split out of aligned_memory_operand.
8175 * config/alpha/alpha-protos.h: Update for exports.
8176 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
8177 * config/alpha/alpha.md: Include predicates.md.
8178 * config/alpha/predicates.md: New file.
8180 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
8182 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
8183 fields with a pointer to the instruction definition.
8184 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
8185 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
8186 (write_attr_case, write_const_num_delay_slots): Update accordingly.
8187 (write_attr_case, write_const_num_delay_slots): Write the name of
8188 an insn next to its case statement.
8189 * genoutput.c (data): Add a filename field.
8190 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
8191 (output_insn_data): Print the location of each insn definition.
8192 * genrecog.c (write_action): Print the name of an insn above
8193 the statement that returns its code.
8195 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8197 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8198 * config/libgloss.h: Likewise.
8199 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8200 * c4x/c4x-modes.def: Likewise.
8201 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8202 (c4x_rptb_nop_p): Likewise.
8203 (c4x_rptb_valid_p): Likewise.
8204 (c4x_rptb_insert): Likewise.
8205 (c4x_address_conflict): Likewise.
8206 * config/c4x/c4x.md: Likewise.
8207 * config/frv/frv.md: Likewise.
8208 * config/i386/athlon.md: Likewise.
8209 * config/i386/i386.md: Likewise.
8210 * config/i386/predicates.md: Likewise.
8211 * config/ia64/ia64.c: Likewise.
8212 * config/ia64/itanium1.md: Likewise.
8213 * config/ia64/itanium2.md: Likewise.
8214 * config/iq2000/iq2000.md: Likewise.
8215 * config/mcore/mcore.c: Likewise.
8216 * config/mips/mips.c: Likewise.
8217 * config/mips/r3900.h: Likewise.
8218 * config/mips/sb1.md: Likewise.
8219 * config/pa/milli64.S: Likewise.
8220 * config/pa/pa.c: Likewise.
8221 * config/pa/pa.h: Likewise.
8222 * config/rs6000/8540.md: Likewise.
8224 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8226 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8228 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8230 * sh.md (cbranch define_delay) Use cond_delay_slot for
8231 non-anulled condition too.
8233 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8235 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8236 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8237 any_parallel_operand, lmw_operation, stmw_operation,
8238 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8239 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8240 any_parallel_operand.
8241 (return_and_restore_fpregs_{si,di}): Same.
8243 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8245 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8246 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8247 Also issue a warning for any predicate we don't know about.
8249 2004-08-12 Richard Henderson <rth@redhat.com>
8251 * config/i386/i386.c (internal_label_prefix): Export.
8252 (internal_label_prefix_len, struct ix86_address,
8253 ix86_decompose_address, maybe_get_pool_constant,
8254 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8255 memory_address_length): Export.
8256 (any_fp_register_operand, fp_register_operand,
8257 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8258 x86_64_general_operand, x86_64_szext_general_operand,
8259 x86_64_nonmemory_operand, x86_64_movabs_operand,
8260 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8261 x86_64_zext_immediate_operand, const_int_1_31_operand,
8262 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8263 tls_symbolic_operand, global_dynamic_symbolic_operand,
8264 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8265 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8266 constant_call_address_operand, const0_operand, const1_operand,
8267 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8268 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8269 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8270 general_no_elim_operand, nonmemory_no_elim_operand,
8271 index_register_operand, q_regs_operand, flags_reg_operand,
8272 non_q_regs_operand, zero_extended_scalar_load_operand,
8273 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8274 ix86_comparison_operator, ix86_carry_flag_operator,
8275 fcmov_comparison_operator, promotable_binary_operator,
8276 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8277 mult_operator, div_operator, arith_or_logical_operator,
8278 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8279 aligned_operand): Move to predicates.md as define_predicates.
8280 (tls_symbolic_operand_1): Remove.
8281 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8282 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8283 (legitimize_address): Merge tls_symbolic_operand contents.
8284 (ix86_expand_move): Likewise.
8285 * config/i386/i386-protos.h: Update for exports.
8286 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8287 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8288 * config/i386/i386.md: Include predicates.md.
8289 * config/i386/predicates.md: New file.
8291 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8293 PR c++/16924
8294 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8295 SYMBOL_REF_DECL.
8296 (i386_pe_mark_dllimport): Likewise.
8297 (i386_pe_encode_section_info): Likewise, when overriding
8298 dllimport attribute.
8300 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8302 * configure.ac: When testing for flex, nm, ar, and bison, check
8303 that they will actually be built.
8304 * configure: Regenerate.
8306 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8308 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8309 (MOVE_MAX_PIECES): Define.
8311 2004-08-12 Devang patel <dpatel@apple.com>
8313 * dbxout.c (dbxout_begin_prologue): New function.
8314 (dbx_debug_hooks): Use new begin prologue hook.
8315 (dbxout_function_end): Emit N_ENSYM.
8316 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8318 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8320 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8321 argument is float*.
8323 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8324 for vec_dss.
8326 * doc/extend.texi (AltiVec builtins): Fix description for recent
8327 changes. Update operation list to match current support.
8329 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8331 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8332 of struct machine_function.
8333 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8334 changed all uses.
8335 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8336 changed all uses.
8337 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8338 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8339 (s390_frame_area, s390_register_info): New functions.
8340 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8341 for base register.
8342 (s390_return_addr_rtx, s390_return_address_offset)
8343 (s390_va_start, s390_gimplify_va_arg)
8344 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8345 layouts.
8346 (s390_frame_info): Functionality partly moved to s390_register_info.
8347 Made adaptions for new stack layout.
8348 (save_gprs, restore_gprs): Changed meaning of second parameter and
8349 adapted all callers.
8351 * config/s390/s390.h (s390_backchain_string): New global variable.
8352 (MASK_BACKCHAIN): Removed definition.
8353 (TARGET_BACKCHAIN): Changed check.
8354 (TARGET_KERNEL_BACKCHAIN): New macro.
8355 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8356 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8357 "kernel-backchain".
8358 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8360 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8361 as condition. Adjusted for new stack layout.
8363 * doc/invoke.texi: Added documentation for new option
8364 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8365 "-mno-backchain".
8367 2004-08-12 Paul Brook <paul@codesourcery.com>
8369 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8370 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8372 2004-08-12 David Daney <ddaney@avtrex.com>
8374 * java/gcj.texi: Add subsection on signal usage.
8376 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8378 * expr.c (move_by_pieces): Set alignment for move to minimum of
8379 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8380 alignment, but not less than the original alignment.
8381 (move_by_pieces_ninsns): Same.
8382 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8383 (store_by_pieces_1): Same.
8385 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8387 PR tree-optimization/16867
8388 * tree.c (is_global_var): New function.
8389 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8390 Call is_global_var.
8391 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8392 Update all users.
8393 (is_global_var): Declare.
8394 * tree-dfa.c (dump_variable): Display global and addressable
8395 attributes.
8396 (add_referenced_var): Clarify documentation when marking
8397 variables call-clobbered.
8398 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8399 instead of needs_to_live_in_memory.
8400 (mark_call_clobbered): If the variable is a tag, mark it
8401 DECL_EXTERNAL.
8402 * tree-gimple.c (is_gimple_reg): Don't check for
8403 TREE_ADDRESSABLE.
8404 (is_gimple_non_addressable): Likewise.
8405 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8406 needs to be marked call-clobbered.
8407 (setup_pointers_and_addressables): Call is_global_var instead
8408 of needs_to_live_in_memory.
8409 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8410 Update all users with is_global_var.
8411 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8412 stores. Don't check the virtual definitions. Rather, check
8413 whether the store is going into global memory.
8414 (find_obviously_necessary_stmts): Get the symbol from the PHI
8415 result.
8416 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8417 clobbering may-defs if the call does not have side effects.
8419 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8421 PR c++/16276
8422 * output.h (default_function_rodata_section,
8423 default_no_function_rodata_section): New prototypes.
8424 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8425 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8426 (TARGET_ASM_OUT): Add it.
8427 * varasm.c (default_function_rodata_section,
8428 default_no_function_rodata_section): New functions.
8429 * final.c (final_scan_insn): Call
8430 targetm.asm_out.function_rodata_section instead of
8431 readonly_data_section.
8432 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8433 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8434 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8435 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8436 Likewise.
8437 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8438 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8439 Likewise.
8440 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8441 Likewise.
8442 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8443 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8444 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8446 2004-08-12 Paul Brook <paul@codesourcery.com>
8448 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8449 frame info.
8450 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8451 DWARF2_UNWIND_INFO.
8453 2004-08-12 Ben Elliston <bje@au.ibm.com>
8455 PR target/16286
8456 * config/rs6000/altivec.h: Change vector to __vector throughout.
8457 (Except for the `vector' macro itself).
8459 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8461 * genpreds.c: Add capability to generate predicate bodies as
8462 well as function prototypes. Write function prototypes for
8463 the generic predicates too.
8464 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8465 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8466 (write_match_code, write_predicate_expr, write_one_predicate_function)
8467 (parse_option): New functions.
8468 (output_predicate_decls): Delete.
8469 (main): Read the machine description, process DEFINE_PREDICATE or
8470 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8471 as appropriate.
8473 * genrecog.c (struct decision_test): Replace index with
8474 struct pred_data pointer.
8475 (next_index): Remove, unused.
8476 (pred_table, preds, special_mode_pred_table): Delete.
8477 (compute_predicate_codes, process_define_predicate): New functions.
8478 (validate_pattern, add_to_sequence, write_switch): Update for
8479 new data structures.
8480 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8481 Check both error_count and have_error.
8483 * gensupport.c (in_fname, first_predicate): New globals.
8484 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8485 (predicate_table, last_predicate, old_pred_table)
8486 (old_special_pred_table): New statics.
8487 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8488 (add_predicate, init_predicate_table): New functions.
8489 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8490 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8491 it or max_include_len. Call init_predicate_table.
8492 (read_rtx): Run the predicate queue after the attribute queue
8493 but before all the others.
8494 * gensupport.h (in_fname, struct pred_data, first_predicate)
8495 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8496 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8497 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8498 * dummy-conditions.c: Don't include bconfig.h, system.h,
8499 coretypes.h, tm.h, or system.h. Do include stddef.h.
8500 Duplicate declaration of struct c_test from gensupport.h.
8502 * Makefile.in (OBJS-common): Add insn-preds.o.
8503 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8504 (insn-preds.c, insn-preds.o): New rules.
8505 (s-preds): Also generate insn-preds.c.
8506 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8507 Update dependencies.
8508 (print-rtl.o, print-rtl1.o): Correct dependencies.
8510 * recog.h: Delete prototypes of predicate functions.
8512 * doc/md.texi (Predicates): New section with complete
8513 documentation of operand/operator predicates. Remove some
8514 incomplete documentation of predicates from other places.
8515 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8516 PREDICATE_CODES; indicate that both are deprecated in favor
8517 of define_predicate/define_special_predicate.
8519 * config/ia64/ia64.c: All predicate function definitions moved
8520 to ia64.md, except
8521 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8522 (ia64_expand_load_address, ia64_expand_move):
8523 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8525 * config/ia64/ia64.md: All predicates now defined here.
8526 (symbolic_operand): Is now a special predicate.
8528 * config/ia64/ia64.h: Declare ia64_section_threshold.
8529 (PREDICATE_CODES): Delete.
8531 2004-08-12 Richard Henderson <rth@redhat.com>
8533 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8534 * c-semantics.c (add_stmt): Set it.
8535 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8536 before instantiating a variable sized type.
8538 2004-08-12 Richard Henderson <rth@redhat.com>
8540 * stor-layout.c (round_up, round_down): Move ...
8541 * fold-const.c (round_up, round_down): ... here. Use
8542 multiple_of_p to avoid any arithmetic at all.
8544 2004-08-12 Richard Henderson <rth@redhat.com>
8546 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8547 (gimplify_init_ctor_preeval_1): New.
8548 (gimplify_init_ctor_preeval): New.
8549 (gimplify_init_ctor_eval): New.
8550 (gimplify_init_constructor): Use them. Always gimplify the LHS
8551 object first.
8553 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8555 (This patch is part of merge of objc-improvements-branch
8556 into mainline.)
8558 * doc/frontends.texi: Mention Objective-C++ in addition to
8559 Objective-C.
8560 * doc/install.texi: Add 'obj-c++' to list of configurable
8561 languages.
8562 * doc/invoke.texi: Rename Objective-C option headings to
8563 indicate they also apply to Objective-C++. List file
8564 extensions for Objective-C++ sources. Mention that
8565 ObjC and ObjC++ compilations may also use C and C++ options,
8566 respectively. Point users to doc/standards.texi for
8567 further info on ObjC and ObjC++.
8568 * doc/sourcebuild.texi: Mention the objcp/ directory and
8569 the Objective-C++ sources it contains.
8570 * doc/standards.texi: Update link to Apple ObjC site;
8571 add link to gcc readings.html WWW doc.
8573 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8575 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8576 and 2004-07-14 changes.
8578 2004-08-12 Paul Brook <paul@codesourcery.com>
8580 * doc/invoke.texi: Fix typo.
8582 2004-08-11 Devang Patel <dpatel@apple.com>
8584 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8585 and -no_dead_strip_inits_and_terms.
8586 (LINK_SPEC): Same.
8587 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8588 -no_dead_strip_inits_and_terms.
8590 2004-08-11 Paul Brook <paul@codesourcery.com>
8592 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8593 (arm_load_pic_register): ... to this.
8594 * config/arm/arm.c (arm_finalize_pic): Rename ...
8595 (arm_load_pic_register): ... to this. Always output insns at the
8596 current location. Load via low reg in thumb mode.
8597 (arm_expand_prologue): Call arm_load_pic_register.
8598 (thumb_expand_prologue): Ditto.
8599 * config/arm/arm.h (FINALIZE_PIC): Remove.
8600 * config/arm/arm.md (builtin_setjmp_receiver): Call
8601 arm_load_pic_register.
8603 2004-08-11 Paul Brook <paul@codesourcery.com>
8605 * arm.c (thumb_force_lr_save): Add prototype.
8606 (thumb_compute_save_reg_mask): New function.
8607 (thumb_find_work_register): New function.
8608 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8609 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8610 Don't clobber r3 when removing pretend args.
8611 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8612 (thumb_output_function_prologue): Use new functions.
8613 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8614 * arm.h (THUMB_REG_PUSHED_P): Remove.
8616 2004-08-11 James E Wilson <wilson@specifixinc.com>
8618 PR rtl-optimization/16490
8619 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8620 global_live_at_end for new basic block if already set for other blocks.
8622 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8624 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8626 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8627 (mfcr rlwinm rlwinm patterns): Set length to 12.
8629 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8631 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8632 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8633 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8634 (start_ssa_stmt_operands): Delete.
8635 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8636 struct stmt_operands_d.
8637 (build_ssa_operands): New extern entry point.
8638 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8639 building code, replace with create_ssa_artficial_load_stmt().
8640 * tree-ssa-operands.c (struct voperands_d): Delete.
8641 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8642 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8643 (free_uses, free_defs, free_vuses, free_v_may_defs,
8644 free_v_must_defs): Remove dealloc parameter.
8645 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8646 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8647 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8648 vector comparisons, ssa_name reuse, and allocations here.
8649 (verify_start_operands): Delete.
8650 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8651 routines.
8652 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8653 (append_def, append_usei): Simplify to simple accumulation.
8654 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8655 duplicates and simple accumulation.
8656 (free_ssa_operands): Free vectors in a stmt_operand structure.
8657 (build_ssa_operands): New. Create a new stmt_operand structure from
8658 a stmt and an old set of stmt_operands.
8659 (get_stmt_operands): Simplify and call build_ssa_operands.
8660 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8661 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8662 add_call_read_ops): Don't pass prev_vops around anymore.
8663 (note_addressable): Return if no stmt annotation.
8664 (copy_virtual_operands): Access v_may_def operands through a struct.
8665 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8666 hash tables without treating the stmt as a real stmt.
8667 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8668 v_may_def def and use through a struct instead of 2 array elements.
8669 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8670 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8672 2004-08-11 Nick Clifton <nickc@redhat.com>
8674 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8675 this funciton's behaviour. Return true when the current function
8676 has a section attribute and -mlong-calls is in effect.
8677 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8678 short-call marker when -mlong-calls is in effect and the function
8679 has a section attribute.
8681 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8683 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8684 just call expand_value_return on result_rtl.
8686 2004-08-10 Richard Henderson <rth@redhat.com>
8688 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8689 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8690 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8691 (add_location_or_const_value_attribute): ... not here. Use
8692 loc_descriptor_from_tree if possible.
8693 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8694 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8695 values specially.
8696 (loc_descriptor_from_tree): New. Update callers.
8697 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8698 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8699 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8700 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8701 and BUILT_IN_STACK_RESTORE.
8702 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8703 * stmt.c (expand_stack_alloc): Remove.
8704 * tree-mudflap.c (mx_register_decls): Don't look for
8705 BUILT_IN_STACK_ALLOC.
8706 * tree-nested.c (convert_local_reference): Likewise.
8707 * tree.h (DECL_VALUE_EXPR): New.
8709 2004-08-10 Richard Henderson <rth@redhat.com>
8711 * stor-layout.c (round_up): Check for 0/1 before dividing.
8712 (round_down): Likewise.
8714 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8716 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8718 * config.gcc (arm*-*-eabi*): New target.
8719 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8720 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8721 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8722 last resort.
8723 * gthr.h: Remove bogus tokens at end of #pragma.
8724 * optabs.c (expand_twoval_binop_libfunc): New function.
8725 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8726 (prepare_float_lib_cmp): Try reversing the condition.
8727 (debug_optab_libfuncs): New function.
8728 * optabs.h (expand_twoval_binop_libfunc): Declare.
8729 * config/arm/arm.c (arm_init_libfuncs): New function.
8730 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8731 (TARGET_INIT_LIBFUNCS): Define it.
8732 * config/arm/arm.h (TARGET_BPABI): New macro.
8733 * config/arm/arm-protos.h
8734 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8735 * config/arm/bpabi.S: New file.
8736 * config/arm/bpabi.c: Likewise.
8737 * config/arm/bpabi.h: Likewise.
8738 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8739 (__aeabi_drsub): Likewise.
8740 (__aeabi_dsub): Likewise.
8741 (__aeabi_dadd): Likewise.
8742 (__aeabi_ui2d): Likewise.
8743 (__aeabi_i2d): Likewise.
8744 (__aeabi_f2d): Likewise.
8745 (__aeabi_dmul): Likewise.
8746 (__aeabi_ddiv): Likewise.
8747 (__aeabi_cdrcmple): Likewise.
8748 (__aeabi_cdcmpeq): Likewise.
8749 (__aeabi_cdcmple): Likewise.
8750 (__aeabi_dcmpeq): Likewise.
8751 (__aeabi_dcmplt): Likewise.
8752 (__aeabi_dcmple): Likewise.
8753 (__aeabi_dcmpge): Likewise.
8754 (__aeabi_dcmpgt): Likewise.
8755 (__aeabi_dcmpun): Likewise.
8756 (__aeabi_d2iz): Likewise.
8757 (__aeabi_d2uiz): Likewise.
8758 (__aeabi_d2f): Likewise.
8759 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8760 (__aeabi_frsub): Likewise.
8761 (__aeabi_fsub): Likewise.
8762 (__aeabi_fadd): Likewise.
8763 (__aeabi_ui2f): Likewise.
8764 (__aeabi_i2f): Likewise.
8765 (__aeabi_fmul): Likewise.
8766 (__aeabi_fdiv): Likewise.
8767 (__aeabi_cfrcmple): Likewise.
8768 (__aeabi_cfcmpeq): Likewise.
8769 (__aeabi_cfcmple): Likewise.
8770 (__aeabi_fcmpeq): Likewise.
8771 (__aeabi_fcmplt): Likewise.
8772 (__aeabi_fcmple): Likewise.
8773 (__aeabi_fcmpge): Likewise.
8774 (__aeabi_fcmpgt): Likewise.
8775 (__aeabi_fcmpun): Likewise.
8776 (__aeabi_f2iz): Likewise.
8777 (__aeabi_f2uiz): Likewise.
8778 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8779 (__aeabi_uidivmod): New function or alias.
8780 (__aeabi_idivmod): Likewise.
8781 (__aeabi_idiv0): Likewise.
8782 (__aeabi_ldiv0): Likewise.
8783 (__aeabi_llsr): Likewise.
8784 (__aeabi_lasr): Likewise.
8785 (__aeabi_llsl): Likewise.
8786 (bpabi.S): Include it.
8787 * config/arm/libgcc-bpabi.ver: New file.
8788 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8789 (LINK_SPEC): Remove.
8790 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8791 __aeabi_ulcmp.
8792 * config/arm/t-bpabi: New file.
8793 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8794 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8796 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8798 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8799 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8800 * config/rs6000/rs6000.c (expand_block_clear): New function.
8801 (expand_block_move): Convert alignment to bits. Use SImode and
8802 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8804 2004-08-10 Caroline Tice <ctice@apple.com>
8806 * varasm.c (unlikely_section_label): New global variable.
8807 (unlikely_text_section_name): New global variable.
8808 (text_section): Remove alignment statement.
8809 (unlikely_text_section): Remove alignment statement; use
8810 unlikely_section_label rather than hard-coded string.
8811 (assemble_start_function): Initialize unlikely_section_label and
8812 unlikely_text_section_name; make sure cold section is properly
8813 aligned at start of function; output unlikely_section_label if
8814 appropriate.
8816 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8818 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8819 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8820 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8821 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8822 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8823 ("*tmqi_mem"): Remove SUBREG from pattern.
8824 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8825 ("*andsi3_cconly"): Likewise.
8827 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8829 PR target/16909
8830 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8832 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8834 * doc/sourcebuild.texi (compat testing): Document available test
8835 framework commands. Use the preferred spelling of DejaGnu.
8837 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8839 * lambda.h: Add matrix type, and prototypes for remainder of
8840 matrix and vector functions.
8841 (lambda_vector_mult_const): New function.
8842 (lambda_vector_negate): Ditto.
8843 (lambda_vector_add): Ditto.
8844 (lambda_vector_add_mc): Ditto.
8845 (lambda_vector_copy): Ditto.
8846 (lambda_vector_zerop): Ditto.
8847 (lambda_vector_equal): Ditto.
8848 (lambda_vector_min_nz): Ditto.
8849 (lambda_vector_first_nz): Ditto.
8850 (lambda_vector_matrix_mult): Ditto.
8851 * lambda-mat.c: New file.
8852 * Makefile.in (lambda-mat.o): New.
8854 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8856 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8857 after linking stmt into the program.
8858 (bsi_remove): Don't call modify_stmt.
8859 * tree-complex.c (update_complex_assignment,
8860 expand_complex_comparison): Call modify_stmt after changing the stmt.
8861 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8862 removing the stmt.
8863 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8864 the stmt, and only if needed.
8865 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8866 expression.
8867 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8868 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8869 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8870 (eliminate_redundant_computations): Don't pass an annotation. Call
8871 modify_stmt rather than setting the annotation directly.
8872 (record_equivalences_from_stmt): Remove unused local 'j'.
8873 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8874 Call modify_stmt.
8875 (cprop_into_stmt): Pass stmt rather than annotation.
8876 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8877 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8878 modify_stmt.
8879 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8881 2004-08-10 Jason Merrill <jason@redhat.com>
8883 PR middle-end/16948
8884 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8885 the RESULT_DECL.
8887 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8889 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8890 hash function.
8892 2004-08-10 Roger Sayle <roger@eyesopen.com>
8894 * config/mips/mips.md: New reciprocal square root patterns that
8895 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8897 2004-08-10 Paul Brook <paul@codesourcery.com>
8899 * config/arm/arm-protos.h (arm_set_return_address,
8900 thumb_set_return_address): Add prototypes.
8901 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8902 * config/arm/arm.c (arm_compute_func_type,
8903 use_return_insn, arm_compute_save_reg0_reg12_mask,
8904 arm_compute_save_reg_mask, arm_output_function_prologue,
8905 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8906 current_function_calls_eh_return.
8907 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8908 old eh code.
8909 (arm_set_return_address, thumb_set_return_address): New functions.
8910 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8911 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8912 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8913 (epilogue): Use the stackadj register.
8914 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8916 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8918 PR target/3144
8919 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8920 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8921 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8922 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8923 but using MOVE_RATIO.
8924 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8925 (can_store_by_pieces): Change max_size type to unsigned int.
8926 (store_by_pieces_1): Likewise. Pass max_size to
8927 move_by_pieces_ninsns.
8928 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8929 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8930 to move_by_pieces_ninsns.
8931 (STORE_BY_PIECES_P): Define.
8932 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8933 to move_by_pieces_ninsns.
8934 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8936 * config/i386/i386.h (CLEAR_RATIO): Define.
8938 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8940 * expr.c (expand_expr_real_1): Add back code that was not dead.
8942 2004-08-09 Andrew Pinski <apinski@apple.com>
8944 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8945 which is found to be compatible before returning the aliasing set.
8947 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8949 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8950 (always_collect): New flag.
8951 (ggc_alloc_zone_1): Update statistics support. Don't include
8952 overhead in allocated counter.
8953 (sweep_pages): Update allocated counter for large pages. Don'y
8954 include overhead.
8955 (ggc_collect_1): Always collect.
8956 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8957 whether to collect.
8958 (SCALE, LABEL): New macros.
8959 (ggc_print_statistics): Add statistics support.
8961 2004-08-09 Roger Sayle <roger@eyesopen.com>
8963 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8964 (init_expmed): Fix potential overrun problem with "all.reg".
8965 (expand_sdiv2_pow2): Add an alternate implementation for signed
8966 division, if the target provides a suitable conditional move insn.
8968 2004-08-09 Paul Brook <paul@codesourcery.com>
8969 Richard Henderson <rth@redhat.com>
8971 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8972 pointer.
8974 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8976 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8977 Check DATA limit only if there's no AS limit. Ignore insanely
8978 low DATA limits.
8979 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8980 but take care that the AS limit isn't overrun.
8981 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8983 2004-08-09 Jeff Law <law@redhat.com>
8985 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8986 (tree-ssa-threadupdate.o): Add dependencies.
8987 * tree-ssa-threadupdate.c: New file.
8988 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8989 (rewrite_vars_out_of_ssa): Remove prototype.
8990 (cleanup_tree_cfg): Returns a bool.
8991 * tree.h (thread_through_all_blocks): Prototype.
8992 * tree-outof-ssa.c (SSANORM_*): Move into here.
8993 (remove_ssa_form): Now static.
8994 (rewrite_vars_out_of_ssa): Kill.
8995 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8996 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8997 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8998 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8999 anything was changed.
9000 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
9001 from the PHI's annotation rather than the edge associated with
9002 the new argument.
9003 * tree-ssa-dom.c (redirection_edges): Kill.
9004 (redirect_edges_and_update_ssa_graph): Kill.
9005 (tree_ssa_dominator_optimize): Do not reset forwardable flag
9006 for blocks anymore. Do not initialize redirection_edges.
9007 Call thread_through_all_blocks. Simplify code for cleanup
9008 of the CFG and iterating. No longer call cleanup_tree_cfg
9009 outside the iteration loop.
9010 (thread_across_edge): No longer mess with forwardable blocks.
9012 2004-08-09 Zack Weinberg <zack@codesourcery.com>
9014 * explow.c (memory_address): Use memory_address_p.
9015 * recog.c (general_operand): Likewise.
9016 * regrename.c: No need to define REG_OK_STRICT.
9018 2004-08-09 Steven Bosscher <stevenb@suse.de>
9020 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
9021 New timers.
9022 * gcse.c: Include timevar.h.
9023 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
9024 and global_copy_prop_count.
9025 (local_const_prop_count, local_copy_prop_count): New static globals.
9026 (gcse_main): Set the right timevar for each pass.
9027 (cprop_jump): Increment global_const_prop_count when a constant is
9028 propagated. Add "GLOBAL" to dump output.
9029 (cprop_insn): Increment global_const_prop_count when a constant is
9030 propagated, or global_copy_prop_count when a copy is propagated.
9031 (do_local_cprop): Likewise for local_const_prop_count and
9032 local_copy_prop_count.
9033 (one_cprop_pass): Initialize const/cprop counters to zero.
9034 Print out results of local and global const/cprop separately.
9035 (bypass_block): Break over-length line.
9036 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
9037 for bb-reorder.o and tracer.o.
9039 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9041 * Makefile.in (GTFILES): Remove stmt.c
9042 (stmt.o): Do not depend on gt-stmt.h.
9043 * emit-rtl.c (emit_line_note): Do not call
9044 set_file_and_line_for_stmt.
9045 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
9046 do everything.
9047 * function.c (free_after_parsing): Do not free STMT field.
9048 (allocate_struct_function): Do not call init_stmt_for_function.
9049 (assign_stack_temp_for_type): Do not accept values of keep
9050 other than 0 or 1.
9051 (init_temp_slots): Do not initialize removed variables.
9052 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
9053 and X_VAR_TEMP_SLOT_LEVEL fields.
9054 * rtl.h (set_file_and_line_for_stmt): Remove.
9055 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
9056 struct stmt_status, cond_stack, case_stack, nesting_stack,
9057 nesting_depth, emit_locus, set_file_and_line_for_stmt,
9058 same_case_target_p, init_stmt_for_function, emit_nop,
9059 expand_start_cond, expand_start_elseif, expand_start_else,
9060 expand_elseif, expand_end_cond): Remove.
9061 (preserve_subexpressions_p): Remove references to CFUN->STMT.
9062 (expand_start_case, expand_end_case_type): Remove, merge into...
9063 (expand_case): ... this one, including other bits from
9064 expand_expr_real_1. Inline same_case_target_p. Turn members
9065 of CASE_STACK into local variables.
9066 (emit_case_bit_tests): Inline same_case_target_p.
9067 (add_case_node): Add HEAD argument, return new head of the list,
9068 do not handle default label here.
9069 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
9070 expand_start_elseif, current_nesting_level, expand_start_case,
9071 expand_end_case_type, expand_end_case, add_case_node,
9072 init_stmt_for_function, expand_elseif): Remove prototypes.
9073 (expand_case): Add prototype.
9075 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9077 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
9079 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9081 * expr.c (var_rtx): Remove.
9082 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
9083 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
9084 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
9085 Abort.
9086 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
9087 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
9088 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
9090 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
9091 Ayal Zaks <zaks@il.ibm.com>
9093 * common.opt (freschedule-modulo-scheduled-loops): New flag.
9094 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
9095 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
9096 when -freschedule-modulo-scheduled-loops flag is not specified.
9097 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
9098 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
9099 More accurate placing of insn in row of partial schedule.
9100 (ps_insn_find_column): New function.
9101 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
9102 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
9103 (schedule_region): Use sched_is_disabled_for_current_region_p.
9104 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
9106 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9108 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
9109 change.
9111 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9113 * config/i386/i386.c (ix86_expand_clrmem): Properly call
9114 gen_strset for 64bit target.
9116 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
9118 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
9120 2004-08-07 Jason Merrill <jason@redhat.com>
9122 Make return in memory explicit.
9123 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
9124 (assign_parm_find_data_types): Remove code for old front end
9125 invisible reference handling.
9126 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
9127 (expand_function_end): Likewise.
9128 * gimplify.c (gimplify_return_expr): Handle a dereferenced
9129 RESULT_DECL.
9130 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
9131 (declare_return_variable): Handle DECL_BY_REFERENCE.
9132 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
9133 (cp_genericize_r): Use convert_from_reference.
9134 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
9135 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
9137 * c-common.c (c_warn_unused_result): Check TREE_USED before
9138 warning about a CALL_EXPR with an unused value.
9140 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9142 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
9143 to the compiler. Use -fshort-wchar by default.
9145 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
9147 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
9148 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
9149 threshhold.
9150 * doc/invoke.texi (param): Document min-crossjump-insns.
9152 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
9154 PR c/13282
9155 * c.opt (Wmissing-field-initializers): New option.
9156 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
9157 * c-typeck.c (pop_init_level): Guard the missing field warning with
9158 warn_missing_field_initializers rather than extra_warnings.
9159 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
9160 some of the explanation from...
9161 (-Wextra): ...here. Say that the missing field warning can be
9162 seperately controlled by -Wmissing-field-initializers.
9164 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
9166 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
9167 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
9168 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
9169 * tree.def (ENTRY_VALUE_EXPR): Remove.
9171 2004-08-06 Jakub Jelinek <jakub@redhat.com>
9173 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
9174 the places where it is actually needed. Don't use repz; stosb
9175 for -Os with sufficiently small constant sizes.
9176 For sufficiently small repz; stos{l,q} repeat counts use a sequence
9177 of stos{l,q} instructions instead.
9179 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9181 PR tree-optimization/16807
9182 * loop-iv.c (dump_iv_info): Dump invariants correctly.
9183 (iv_subreg, iv_extend): Express value of invariant purely in
9184 base field.
9186 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9188 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
9189 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
9191 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9193 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9194 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9195 pre_dec_operand.
9196 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9197 pattern until reload is finished to allow better code generation
9198 and split them completely into separate instrunctions.
9199 (*andsi3_split): New pattern.
9201 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9203 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9204 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9205 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9206 * tree.h (handle_dll_attribute): Declare. Test
9207 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9208 * c-common.h (c_determine_visibility): Declare.
9209 * c-common.c (c_determine_visibility): New function.
9210 * c-decl.c (finish_decl): Use it.
9211 (finish_function): Likewise.
9212 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9213 zero, by default. Use #if, not #ifdef, to test it.
9214 * config/arm/arm.c (arm_attribute_table): Use
9215 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9216 #if.
9217 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9218 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9219 to 1.
9220 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9221 * config/i386/i386.c (ix86_attribute_table): Use
9222 handle_dll_attribute for dllimport/dllexport. Test
9223 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9224 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9225 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9226 it to 1.
9227 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9228 with #if.
9229 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9230 it to 1.
9231 * doc/extend.texi (dllexport): Clarify and correct documentation.
9232 (dllimport): Likewise.
9233 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9234 handle_dll_attribute.
9236 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9238 * tree-ssa-loop-manip.c: New file.
9239 * Makefile.in (tree-ssa-loop-manip.o): Add.
9240 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9241 Declare.
9242 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9243 form.
9244 (tree_ssa_loop_done): Verify loop closed ssa form.
9245 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9247 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9249 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9250 pa_asm_output_aligned_local): New functions.
9251 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9252 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9253 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9254 pa_asm_output_aligned_common.
9255 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9256 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9257 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9258 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9259 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9260 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9261 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9262 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9263 common data.
9265 2004-08-05 Andrew Pinski <apinski@apple.com>
9267 * objc/objc-act.c (build_objc_string_object): Mark the address
9268 expression as constant.
9270 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9272 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9273 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9274 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9276 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9278 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9279 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9280 out, and associated obsolete comments.
9282 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9284 * tree.h (force_fit_type): Return a tree, take three flags.
9285 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9286 TREE_CONSTANT_OVERFLOW here.
9287 (int_const_binop, const_binop): Adjust.
9288 (size_int_type): Do sign extension here.
9289 (fold_convert_const, optimize_bit_field_compare,
9290 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9291 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9292 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9294 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9296 PR tree-optimization/16864
9297 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9298 for ssa names without default_def.
9300 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9302 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9303 frame pointer, restore eax with an ebp-relative address.
9305 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9307 PR 14516
9308 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9309 * c-common.h (make_rtl_for_local_static): Delete.
9310 * c-decl.c (shadow_tag_warned): Clean up comment.
9311 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9312 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9313 * c-semantics.c (make_rtl_for_local_static): Delete.
9314 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9315 (init_block_clear_fn): Likewise.
9316 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9317 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9318 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9319 * tree.h (make_decl_rtl): Remove second parameter.
9320 (set_user_assembler_name): New.
9321 * varasm.c (set_user_assembler_name): New.
9322 (make_decl_rtl): Remove second parameter. Update callers in many
9323 files.
9325 2004-08-05 Adam Nemet <anemet@lnxw.com>
9327 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9328 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9329 to LynxOS 4.0.
9330 * gthr-lynx.h: New file.
9331 * config/lynx-ng.h: Remove file.
9332 * config/lynx.h: Update to LynxOS 4.0.
9333 * config/t-lynx: New file.
9334 * config/i386/lynx-ng.h: Remove file.
9335 * config/i386/lynx.h: Update to LynxOS 4.0.
9336 * config/rs6000/lynxbase.h: Remove file.
9337 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9338 * config/rs6000/t-lynx: New file.
9339 * doc/install.texi (Options specification): Remove reference to
9340 LynxOS from systems where --with-gnu-as makes a difference.
9342 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9344 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9345 __UINTMAX_TYPE__.
9346 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9347 __INTMAX_MAX__.
9348 (c_cpp_builtins): Call it.
9349 * doc/cpp.texi: Update.
9351 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9353 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9354 cost.
9356 2004-08-04 Jan Hubicka <jh@suse.cz>
9358 * basic-block.h (profile_staus): New global variable.
9359 * cfg.c (profile_status): Declare.
9360 (check_bb_profile): Break out from ....; use profile_status
9361 (dump_flow_info): ... here.
9362 * cfgbuild.c (find_basic_blocks): Set profile_status.
9363 * cfgexpand.c (tree_expand_cfg): Likewise.
9364 * predict.c (estimate_probability): Likewise.
9365 * profile.c (branch_prob): Likewise.
9366 * tree-cfg.c (build_tree_cfg): Likewise.
9367 (dump_function_to_file): Use check_bb_profile.
9368 * tree-pretty-print (dump_bb_header): Likewise.
9369 * tree-profile.c (do_tree_profiling): Cleanup.
9371 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9373 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9374 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9375 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9376 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9377 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9378 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9379 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9380 (ggc-none.o, errors.o): Move rule to generators section;
9381 correct dependencies.
9382 (min-insn-modes.o): Move rule to generators section; remove
9383 unnecessary explicit command; correct dependencies.
9384 (print-rtl.o, print-rtl1.o): Correct dependencies.
9385 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9386 (mostlyclean): Update.
9388 * errors.c: Include bconfig.h not config.h. Correct comment.
9389 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9390 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9391 * print-rtl.c: Don't include tm_p.h.
9393 * rtl.h: Move forward-decl of struct function down where it's
9394 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9395 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9397 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9398 Jeff Law <law@redhat.com>
9400 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9401 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9402 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9403 manipulate the duplicated ssa names.
9404 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9405 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9406 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9407 New functions.
9408 (release_ssa_name): Do not release ssa names that may have multiple
9409 definitions.
9410 * tree.h (release_ssa_name_force, mark_for_rewrite,
9411 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9412 marked_ssa_names): Declare.
9413 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9414 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9415 Update call to rewrite_ssa_into_ssa.
9417 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9419 * defaults.h (TARGET_DECLSPEC): New macro.
9420 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9421 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9422 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9423 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9424 __declspec support.
9425 (TARGET_DECLSPEC): Define.
9426 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9427 __declspec support.
9428 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9429 __declspec support.
9430 (TARGET_DECLSPEC): Define.
9431 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9432 __declspec support.
9433 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9434 support.
9435 * doc/tm.texi (TARGET_DECLSPEC): Document.
9437 * doc/extend.texi: Fix typo in comment.
9439 2004-08-04 Paul Brook <paul@codesourcery.com>
9441 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9442 (TARGET_CXX): Use it.
9443 * target.h (struct gcc_target): Add cdtor_returns_this.
9444 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9445 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9446 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9448 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9450 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9451 low/high pair. Do range checking directly.
9452 (interpret_integer): Adjust.
9454 2004-08-04 Nick Clifton <nickc@redhat.com>
9456 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9457 GCC ABI.
9458 * doc/invoke.texi: Document this new switch and also the -mrenesas
9459 switch.
9461 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9463 * cfglayout.c (insn_locators_initialize): Update the current
9464 location before initializing a location.
9466 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9468 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9469 (dbxout_function_end): Return after emitting the "Lscope" symbol
9470 under the same conditions that this function formerly wasn't called.
9471 Add explanatory comments.
9473 PR 14860
9474 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9475 on the new decl.
9477 PR 13956
9478 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9479 functions, broken out of dbxout_block.
9480 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9481 stabs too, if it contains symbols. Use the begin_label and
9482 the Lscope label (emitted by dbxout_function_end) for the
9483 range of this block.
9485 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9487 * doc/install.texi: Update autoconf version requirements.
9489 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9491 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9492 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9493 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9494 * regclass.c (record_reg_classes): Likewise.
9495 * reload.c (find_reloads): Likewise.
9496 * reload1.c (reload): Likewise.
9498 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9500 * gensupport.c (init_md_reader_args_cb): Renamed from
9501 init_md_reader_args. Add third option, callback function for
9502 parsing program-specific options. Add diagnosis of incorrect
9503 number of input files.
9504 (init_md_reader): Fold into init_md_reader_args_cb.
9505 (init_md_reader_args): Now a thin wrapper around
9506 init_md_reader_args_cb.
9507 * gensupport.h: Update prototypes.
9509 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9510 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9511 * genrecog.c: No need to diagnose lack of an input file;
9512 init_md_reader_args will handle it.
9513 * genconditions.c: Likewise, and use init_md_reader_args.
9514 * genconstants.c: Likewise, and no need to call read_md_rtx.
9516 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9518 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9519 declarations.
9521 2004-08-03 Mike Stump <mrs@apple.com>
9523 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9524 for frameworks.
9525 * doc/invoke.texi (Darwin Options): Update to reflect above.
9527 2004-08-03 Roger Sayle <roger@eyesopen.com>
9529 PR middle-end/16790
9530 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9531 truncations, not just global truncations.
9533 2004-08-03 Andrew Pinski <apinski@apple.com>
9535 PR bootstrap/16865
9536 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9538 2004-08-03 Paul Brook <paul@codesourcery.com>
9540 * gcc/doc/install.texi: Document MPFR requirement.
9542 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9544 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9545 and mmap() explicitly instead of relying on preset autoconf cache
9546 variables.
9547 * configure: Regenerate.
9549 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9551 PR target/16570
9552 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9553 to tmake_file.
9554 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9555 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9556 to tmake_file.
9558 * config/i386/t-gmm_malloc: New file.
9559 * config/i386/t-pmm_malloc: Likewise.
9561 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9563 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9564 Tanguy Fautrà <tfautre@pandora.be>
9566 * config/i386/pmm_malloc.h: New file.
9568 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9570 * config/i386/gmm_malloc.h: New file.
9572 2004-08-03 Dale Johannesen <dalej@apple.com>
9574 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9575 * c-common.c: Include opts.h.
9576 (c_common_get_alias_set): Fix check for a single input file.
9577 * toplev.c: Remove current_file_decl.
9578 * tree.h: Ditto.
9580 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9582 * config.gcc (arm*-*-symbianelf*): New target.
9583 * config/arm/symbian.h: New file.
9585 * gthr-gnat.c: Add visibility #pragmas.
9586 * gthr-gnat.h : Likewise.
9587 * gthr.h: Likewise.
9588 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9589 (__ffsDI2): Likewise.
9590 (__clzSI2): Likewise.
9591 (__ctzSI2): Likewise.
9592 (__ctzDI2): Likewise.
9593 (__popcountSI2): Likewise.
9594 (__popcountDI2): Likewise.
9595 (__paritySI2): Likewise.
9596 (__parityDI2): Likewise.
9597 * libgcc2.h: Add visibility #pragmas.
9598 (__clzDI2): Add prototype.
9599 (__clzSI2): Likewise.
9600 (__ctzSI2): Likewise.
9601 (__ffsDI2): Likewise.
9602 (__ffsSI2): Likewise.
9603 (__ctzDI2): Likewise.
9604 (__popcountSI2): Likewise.
9605 (__popcountDI2): Likewise.
9606 (__paritySI2): Likewise.
9607 (__parityDI2): Likewise.
9608 * unwind-dw2-fde.h: Add visibility #pragmas.
9609 * unwind.h: Likewise.
9611 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9612 Dale Johannesen <dalej@apple.com>
9613 Roger Sayle <roger@eyesopen.com>
9615 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9616 constants more accurately. Adjust costs for FMA instructions.
9617 Add cases for most logical and float operations. Recurse into
9618 most operands.
9620 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9622 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9624 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9626 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9627 conflicts to regs_invalidated_by_call.
9629 2004-08-03 Paul Brook <paul@codesourcery.com>
9631 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9633 2004-08-03 Jan Hubicka <jh@suse.cz>
9635 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9636 ARRAY_REF argument.
9638 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9640 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9641 arm968es, arm10e, arm1020e, arm1022e.
9642 * invoke.texi: Update list of ARM cores.
9643 * arm-tune.md: Regenerate.
9645 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9647 * arm/gentune.sh: New file.
9648 * arm/t-arm: New file.
9649 * arm/arm-tune.md: New file (autogenerated).
9650 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9651 * arm.md (attribute tune): Delete. Include arm-tune.md.
9653 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9655 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9656 penultimate parameter. All callers adjusted.
9657 (struct prefix_list): Remove used_flag_ptr.
9658 (find_a_file): Do not set *pl->used_flag_ptr.
9659 (warn_B, warn_std_ptr): Remove.
9661 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9662 Mostafa Hagog <mustafa@il.ibm.com>
9664 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9666 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9668 * dwarf2out.c (output_call_frame_info): Don't change data format
9669 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9670 label. Use 'true' not '1'.
9671 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9672 required.
9674 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9676 * gdbinit.in: Reflect previous changes to rtunion_def.
9678 2004-08-02 Roger Sayle <roger@eyesopen.com>
9680 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9681 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9683 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9685 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9686 vec_p_reserve.
9687 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9688 from "class" to "bt_class".
9690 2004-08-02 Paul Brook <paul@codesourcery.com>
9692 PR rtl-optimization/15068
9693 * flow.c (init_propagate_block_info): Check condition is reversible.
9695 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9697 * gengtype.h (options::info): Change type to const char *.
9698 (enum gc_used_enum): Move out of struct type scope.
9699 * gengtype.c (create_option): Convert initializer for option::info to
9700 appropiate type.
9701 (adjust_field_type, walk_type, write_func_for_structure,
9702 write_root, write_roots): Remove pointless cast.
9704 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9706 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9708 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9710 * rtl.h (union rtunion_def): Have all members start with the
9711 prefix "rt_".
9712 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9713 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9714 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9715 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9716 access.
9717 * gengtype.c (adjust_field_rtx_def): Likewise.
9718 * rtlanal.c (loc_mentioned_in_p): Likewise.
9720 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9722 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9723 Replace uses of mips/elf64.h with mips/elf.h
9724 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9725 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9726 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9727 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9728 (HANDLE_SYSV_PRAGMA): Delete.
9729 (ASM_OUTPUT_DEF): Fix formatting.
9730 * config/mips/elf64.h: Delete.
9732 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9734 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9735 symbol+offset operand to have its offset be zero mod 0x3fff
9736 when GOT entries are in use. Clarify logic in SYMBOL_REF
9737 case. Clarify comments.
9738 (ia64_expand_load_address): Split a symbol+offset load when
9739 the offset is nonzero mod 0x3fff, not 0x1fff.
9741 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9743 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9744 if trying to *store* to a non-offsettable address.
9745 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9746 a nonoffsettable address.
9747 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9748 Clean up.
9749 (movti_string): Don't move GPRs to a nonoffsettable address.
9750 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9752 2004-08-02 Ben Elliston <bje@au.ibm.com>
9754 PR target/16155
9755 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9757 2004-08-01 Richard Henderson <rth@redhat.com>
9759 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9760 variable sized types.
9762 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9764 * doc/invoke.texi: In the MIPS options section, remove the passage
9765 saying that -mexplicit-relocs is usually disabled for -mabicalls
9766 -fno-unit-at-a-time.
9767 * config/mips/mips.c (override_options): Remove the code that enforced
9768 this rule.
9770 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9772 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9773 an in-range offset and one for an out-of-range offset. Wrap the latter
9774 in .set macro/.set nomacro if it's inside a .set nomacro block.
9776 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9778 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9779 (mips_restore_gp): Declare.
9780 * config/mips/mips.c (mips_add_offset): Add a scratch register
9781 argument. Reimplement in rtl only, reusing MIPS16 logic from
9782 mips_output_mi_thunk.
9783 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9784 to mips_add_offset.
9785 (mips_gp_save_slot): Delete.
9786 (mips_restore_gp): New function.
9787 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9788 * config/mips/mips.md (exception_receiver): Turn into a
9789 define_insn_and_split. Use mips_restore_gp to do the split.
9790 (call_internal, call_value_internal, call_value_multiple_internal): Use
9791 mips_restore_gp to restore $gp.
9793 2004-07-31 Andrew Pinski <apinski@apple.com>
9795 PR other/16842
9796 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9798 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9800 * c-decl.c (diagnose_mismatched_decls): Give error for external
9801 redeclaration of identifier declared with no linkage, not just
9802 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9803 error for redeclaration with no linkage.
9805 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9806 Fariborz Jahanian <fjahanian@apple.com>
9808 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9809 non-offsettable addresses even for DImode.
9810 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9811 being moved into multiple GPRs.
9813 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9814 to 64.
9815 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9816 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9817 to 128.
9818 * config/rs6000/darwin-ldouble.c (isless): New macro.
9819 (inf): New macro.
9820 (nonfinite): New macro.
9821 (FPKINF): Delete.
9822 (_xlqadd): Completely rewrite.
9823 (_xlqmul): Correct overflow handling.
9824 (_xlqdiv): Correct overflow handling.
9825 * config/rs6000/darwin-ldouble-format: New file.
9827 2004-07-30 Roger Sayle <roger@eyesopen.com>
9828 Richard Henderson <rth@redhat.com>
9830 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9831 9 into the equivalent lea instruction.
9833 2004-07-30 Richard Henderson <rth@redhat.com>
9835 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9836 with DECL_INITIAL if fb_lvalue.
9837 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9838 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9839 with <Cxxx>.
9840 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9842 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9844 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9845 pointer escapes through a function call, assume that the
9846 callee will dereference it.
9847 (add_pointed_to_var): Assume that VALUE is always an
9848 ADDR_EXPR.
9849 (collect_points_to_info_r): Only call add_pointed_to_var if
9850 the value is an ADDR_EXPR.
9852 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9854 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9855 alias set of the inner type of ARRAY_TYPEs.
9857 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9859 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9860 setting a non-register to UNDEFINED right before the call to
9861 set_lattice_value.
9863 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9865 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9867 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9869 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9870 comparing points-to sets of different pointers, make sure the
9871 second pointer is actually referenced in the code.
9873 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9875 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9876 (got_symbolic_operand): Remove unreachable code.
9877 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9878 setjmp_operand; add entry for tls_symbolic_operand.
9879 * config/ia64/ia64-protos.h: Remove all prototypes of
9880 predicate functions.
9882 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9884 * c-common.h (lang_post_pch_load): New variable.
9885 * c-pch.c (lang_post_pch_load): Define it.
9886 (c_common_read_pch): Use it.
9887 * cgraphunit.c (record_call_1): Give the front end a chance to
9888 record additional needed entities when a variable is marked as
9889 needed.
9890 * tlink.c (recompile_files): Robustify.
9891 (scan_linker_output): If a symbol is assigned to a file,
9892 but after recompilation is not present there, issue an error
9893 message.
9895 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9897 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9898 Take orig_loop argument and pass it to set_level.
9899 (schedule_sm): Pass the correct orig_loop to force_move_till.
9901 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9903 * cfgloop.c (update_latch_info): Update dominator of the new block.
9904 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9905 info.
9906 * dominance.c (verify_dominators): Check that the dominance tree is
9907 connected.
9908 (recount_dominator): Ignore unreachable blocks.
9909 (iterate_fix_dominators): Cleanup old dominance information before
9910 recomputing it.
9912 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9914 * tree-ssa-operands.c (get_expr_operands): Revert changes
9915 to ADDR_EXPR processing introduced by:
9916 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9917 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9919 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9921 * doc/implement-c.texi: Add C90 subclause references. Point to
9922 preprocessor documentation instead of duplicating it. Add points
9923 only present in C90. Fill in documentation for all points.
9925 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9927 * pa.c (output_movb): Correct typo.
9929 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9931 * ra.h (single_reg_in_regclass): Declare.
9932 * ra.c (single_reg_in_regclass): Define.
9933 (first_hard_reg): New.
9934 (init_ra): Initialize single_reg_in_regclass.
9935 * ra-colorize.c (ok_class): New.
9936 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9938 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9940 * gcov-io.h: Allow zero tag as EOF indicator.
9941 (gcov_is_eof): Remove.
9942 (gcov_truncate): Remove.
9943 * gcov-io.c (gcov_seek): Always SEEK_SET.
9944 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9945 EOF tag.
9946 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9947 * gcov-dump.c (dump_file): Likewise.
9948 * gcov.c (read_graph_file, read_count_file): Likewise.
9950 * c-decl.c (complete_array_type): Don't gratuitously copy
9951 maxindex. Check it always has a type.
9953 2004-07-29 Steven Bosscher <stevenb@suse.de>
9955 * rtl.c (currently_expanding_to_rtl): New.
9956 * rtl.h (currently_expanding_to_rtl): Export it.
9957 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9959 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9960 inliner hack.
9961 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9962 with currently_expanding_to_rtl.
9963 * config/sh/sh.md: Likewise.
9964 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9966 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9968 Introduce sh2a support.
9969 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9970 * config.gcc: Build multilibs for sh2a and sh2a-single by
9971 default.
9972 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9973 default. Split their tests out of the corresponding SH4
9974 multilibs.
9975 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9976 multilibs for SH2a.
9977 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9978 * config.gcc: Handle sh2a multilibs and cpu selection.
9979 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9980 * config/sh/t-mlib-sh2a: New.
9981 * config/sh/t-mlib-sh2a-nofpu: New.
9982 * config/sh/t-mlib-sh2a-single: New.
9983 * config/sh/t-mlib-sh2a-single-only: New.
9984 2004-07-09 Nick Clifton <nickc@redhat.com>
9985 Issue 43400
9986 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9987 -ml and -m2a are used together.
9988 2004-03-23 DJ Delorie <dj@redhat.com>
9989 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9990 when we have a double-sized FPU.
9991 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9992 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9993 is set.
9994 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9995 -msh2a-single and -msh2a-single-only
9996 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9997 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9998 is set.
9999 2004-02-20 DJ Delorie <dj@delorie.com>
10000 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
10001 2004-02-20 Fred Fish <fnf@redhat.com>,
10002 Corinna Vinschen <vinschen@redhat.com>
10003 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
10004 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
10005 2004-02-18 DJ Delorie <dj@redhat.com>
10006 * config/sh/sh.c (broken_move): Add support for movi20.
10007 * config/sh/sh.h: Likewise.
10008 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
10009 * config/sh/sh.md (udivsi3_sh2a): New.
10010 (udivsi3): Call it.
10011 (divsi3_sh2a): New.
10012 (divsi3): Call it.
10013 (mul_r): New.
10014 (ashlsi3_sh2a): New.
10015 (ashrsi3_sh2a): New.
10016 (lshrsi3_sh2a): New.
10017 (movsi_i): Disable for sh2a.
10018 (movsi_ie): Add movi20.
10019 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
10020 sh2a, for -m2a-nofpu mode.
10021 2004-02-13 DJ Delorie <dj@redhat.com>
10022 * config/sh/lib1funcs.asm: Handle double vs single better.
10023 * config/sh/sh.h: Likewise.
10024 2004-02-09 DJ Delorie <dj@redhat.com>
10025 * config/sh/crt1.asm: Add support for sh2a.
10026 * config/sh/elf.h: Likewise.
10027 * config/sh/lib1funcs.asm: Likewise.
10028 * config/sh/sh.c: Likewise.
10029 * config/sh/sh.md: Likewise.
10030 * config/sh/sh.h: Likewise.
10031 * config/sh/t-sh: Likewise.
10033 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10035 * config/frv/frv.md (movqi_internal, movhi_internal,
10036 movsi_internal): Add backup alternatives for memory inputs.
10038 2004-07-28 Matt Austern <austern@apple.com>
10040 * config/darwin.c (darwin_one_byte_bool): New global variable.
10041 * config/darwin.h (darwin_one_byte_bool): Declare.
10042 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
10043 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
10044 value of darwin_one_byte_bool.
10045 * doc/invoke.texi: Document -mone-byte-bool flag.
10047 2004-07-28 Eric Christopher <echristo@redhat.com>
10049 * c-common.c (c_common_unsafe_for_reeval): Delete.
10050 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
10051 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
10052 * calls.c (fix_unsafe_tree): Delete.
10053 (expand_call): Delete code which used above.
10054 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
10055 * expr.c (expand_expr_real_1): Ditto.
10056 * fold-const.c (non_lvalue): Ditto.
10057 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10058 (lhd_unsafe_for_reeval): Ditto.
10059 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
10060 * langhooks.h (unsafe_for_reeval): Ditto.
10061 (unsave_expr_now): Adjust comment.
10062 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
10063 (estimate_num_insns_1): Ditto.
10064 * tree-pretty-print.c (dump_generic_node): Ditto.
10065 * tree.c (expr_align): Ditto.
10066 (unsave_expr): Delete.
10067 (unsafe_for_reeval): Ditto.
10068 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
10069 * tree.def (UNSAVE_EXPR): Delete.
10070 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10072 2004-07-28 Zack Weinberg <zack@codesourcery.com>
10074 * tree.h (enum tls_model): Move ...
10075 * coretypes.h: ... here.
10077 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10079 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
10081 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10083 * cse.c (validate_canon_reg): New function, split out from...
10084 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
10086 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10088 * tree-ssa-alias.c (maybe_create_global_var): Don't just
10089 return if .GLOBAL_VAR has been created.
10091 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10093 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
10094 every variable that may have aliases, not just tags.
10096 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
10098 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
10099 move_from_CR_eq_bit.
10100 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
10103 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
10104 e500_flip_eq_bit.
10106 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
10107 output_e500_flip_eq_bit.
10109 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
10110 output_e500_flip_eq_bit.
10111 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
10112 output_e500_flip_eq_bit.
10113 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
10114 (print_operand): case D. Get to EQ bit.
10116 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10118 * gcov.c (function_summary): Add missing \n.
10120 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10122 Introduce sh4a support.
10123 * config.gcc: Handle sh4a multilibs and cpu selection.
10124 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
10125 * config/sh/t-mlib-sh4a: New.
10126 * config/sh/t-mlib-sh4al: New.
10127 * config/sh/t-mlib-sh4a-nofpu: New.
10128 * config/sh/t-mlib-sh4a-single: New.
10129 * config/sh/t-mlib-sh4a-single-only: New.
10130 2004-02-20 DJ Delorie <dj@redhat.com>
10131 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
10132 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
10133 2003-08-22 Eric Christopher <echristo@redhat.com>
10134 * config/sh/sh4a.md: Update for chip errata.
10135 2003-08-07 Eric Christopher <echristo@redhat.com>
10136 * config/sh/sh4a.md: New file. sh4a processor description.
10137 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
10138 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
10139 of -m4a-nofpu.
10140 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
10141 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
10142 * doc/invoke.texi (SH Options): Document -m4al.
10143 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
10144 * config/sh/sh.c (expand_block_move): Remove commented-out code
10145 checked in by mistake.
10146 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
10147 single elements from SFmode vectors.
10148 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
10149 register.
10150 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
10151 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
10152 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
10153 sh_fsca_int2sf): Remove variable declarations.
10154 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10155 sh_fsca_int2sf): New functions.
10156 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
10157 sh_fsca_int2sf_rtx): New static variables.
10158 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
10159 sh_fsca_int2sf): Declare.
10160 * config/sh/sh.md: Adjust.
10161 * doc/invoke.texi (SH Options): Document new options.
10162 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
10163 compatibility from SH4 code.
10164 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
10165 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
10166 early.
10167 (memory_movsrc_operand): Renamed to...
10168 (unaligned_load_operand): ... this. Simplified.
10169 * config/sh/sh.h (PREDICATE_CODES): Adjust.
10170 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
10171 input operand to SImode, and adjust the others. Introduce
10172 post-increment by peephole.
10173 * config/sh/sh.c (expand_block_move): Give the target address the
10174 same mode as the temp reg.
10175 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
10176 copying.
10177 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
10178 Introduce support for SH4a.
10179 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
10180 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
10181 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10182 sh_fsca_int2sf): New.
10183 (sh_init_builtins): Initialize them.
10184 (print_operand): Support `d'.
10185 (expand_block_move): Use movua if src is misaligned.
10186 (memory_movsrc_operand): New.
10187 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
10188 and one of the SH4 macros.
10189 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
10190 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
10191 SELECT_SH4A_SINGLE): New.
10192 (TARGET_NONE): Add SH4A_BIT.
10193 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10194 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10195 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10196 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10197 (enum processor_type): Added PROCESSOR_SH4A.
10198 (PREDICATE_CODES): Add memory_movsrc_operand.
10199 * config/sh/sh.md: Removed unused variables.
10200 (attr cpu): Add sh4a.
10201 (attr type): Add movua, fsrra and fsca.
10202 (prefetch): New, for SH4.
10203 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10204 (toggle_sz): Set type to fp.
10205 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10206 (movua, extv, extzv): New.
10207 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10208 and 4a-single-only.
10210 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10212 * tree-optimize.c (init_tree_optimization_passes): Schedule
10213 pass_may_alias right after the program is renamed into SSA.
10214 * tree-pass.h (PROP_alias): Define.
10215 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10216 * tree-sra.c (pass_sra): Likewise.
10217 * tree-ssa-ccp.c (pass_ccp): Likewise.
10218 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10219 * tree-ssa-dce.c (pass_dce): Likewise.
10220 * tree-ssa-dom.c (pass_dominator): Likewise.
10221 * tree-ssa-dse.c (pass_dse): Likewise.
10222 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10223 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10224 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10225 * tree-ssa-pre.c (pass_pre): Likewise.
10226 * tree-tailcall.c (pass_tail_recursion): Likewise.
10227 * tree-ssa.c (pass_redundant_phi): Likewise.
10228 * tree-ssa-alias.c (aliases_computed_p): Remove.
10229 Update all users.
10230 (init_alias_info): Do not mark all type tags for renaming
10231 unconditionally.
10232 Clear may_aliases from every symbol.
10233 (setup_pointers_and_addressables): If a pointer has not been
10234 dereferenced and it had a type tag, clear it and mark the old
10235 tag for renaming.
10237 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10239 PR tree-optimization/16705
10240 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10241 .GLOBAL_VAR.
10243 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10245 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10246 check.
10248 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10249 don't make another one.
10251 PR optimization/15077
10252 * function.h (struct function): Add field saved_static_chain_decl.
10253 Fix comment for static_chain_decl.
10254 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10255 * tree-inline.h (save_body): Add new arg.
10256 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10257 static_chain_decl.
10259 2004-07-27 Richard Henderson <rth@redhat.com>
10261 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10262 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10263 is_gimple_addressable.
10264 * tree-gimple.c (is_gimple_addressable): Rename from
10265 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10266 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10267 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10268 rename to is_gimple_addressable.
10270 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10272 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10274 2004-07-27 Richard Henderson <rth@redhat.com>
10276 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10277 before rounding.
10279 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10281 * libgcc2.c: Change all conditionals testing
10282 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10283 * libgcc2.h: Likewise.
10284 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10285 TYPE_PRECISION of float80_type to 80.
10286 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10287 of fpreg_type and float80_type to 80.
10288 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10289 * config/m68k/netbsd-elf.h:
10290 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10291 to evaluate to 80 whenever they would formerly have evaluated to 96.
10292 * config/i386/sco5.h: Remove unnecessary redefinition of
10293 LONG_DOUBLE_TYPE_SIZE.
10294 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10295 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10296 XFmode, with a bitsize of 80. Update commentary.
10297 * config/ia64/ia64-modes.def: Likewise.
10298 * config/m68k/m68k-modes.def: Likewise.
10300 2004-07-27 Steven Bosscher <stevenb@suse.de>
10302 * cfgexpand.c (tree_expand_cfg): Fix comment.
10304 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10305 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10306 Remove.
10307 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10308 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10309 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10310 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10311 here again. Update leading comment.
10312 * rtl.c (rtx_equal_function_value_matters): Remove.
10313 (rtx_equal_p): Don't test for it.
10314 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10315 Likewise.
10317 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10318 * rtl.c (note_insn_name): Likewise.
10319 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10320 * final.c (final_scan_insn): Likewise.
10322 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10323 * passes.c (rest_of_handle_eh): Do it here.
10325 * stmt.c (struct nesting): Remove struct nesting block member.
10326 (struct stmt_status): Remove x_block_start_count field.
10327 (current_block_start_count): Remove.
10329 2004-07-27 Brian Booth <bbooth@redhat.com>
10331 * tree-optimize.c (register_one_dump_file): Update condition that uses
10332 static_pass_number.
10333 (dup_pass_1): Replace with...
10334 (next_pass_1): This.
10335 (NEXT_PASS): Call next_pass_1.
10336 (DUP_PASS): Remove.
10337 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10338 (execute_one_pass): Update condition that uses
10339 static_pass_number.
10340 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10341 integer.
10343 2004-07-27 Nick Clifton <nickc@redhat.com>
10345 * config/m32r/m32r.c: Include integrate.h in order to get the
10346 prototype for get_hard_reg_initial_val().
10348 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10349 and tidy up indentation.
10350 (final_presence_set): Use absence_set instead, so that if there is
10351 nothing in the "o" pipe the "s" pipe can be scheduled.
10353 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10355 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10356 don't have PT_VARS nor PT_MALLOC set.
10357 Clear name tag from pointers that have not been dereferenced.
10358 (set_pt_anything, set_pt_malloc): Forward declare.
10359 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10360 not type compatibility when determining if a pointer can be
10361 copy propagated.
10363 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10365 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10366 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10367 it to check whether the condition is still valid at the jump insn.
10368 * ifcvt.c (noce_get_condition): Likewise.
10369 (noce_get_alt_condition): Update call to canonicalize_condition.
10370 * loop-iv.c (simplify_using_initial_values): Update call to
10371 get_condition. Remove FIXME.
10372 (check_simple_exit): Update call to get_condition.
10373 * loop-unswitch.c (may_unswitch_on): Likewise.
10374 * loop.c (check_dbra_loop): Likewise.
10375 (canonicalize_condition, get_condition): Add an argument to say whether
10376 the condition must still be valid at INSN.
10377 (get_condition_for_loop): Update call to get_condition. Require that
10378 the condition be valid at INSN.
10379 * predict.c (estimate_probability): Update call to get_condition.
10380 Remove unused earliest parameter.
10381 (expected_value_to_br_prob): Update call to canonicalize_condition.
10383 2004-07-26 Eric Christopher <echristo@redhat.com>
10385 * tree-dfa.c (add_referenced_var): Register initializers of global
10386 variables.
10388 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10390 * config/i386/i386.c (function_arg): Always treat 8-
10391 and 16-byte wide vectors the same, even if MMX/SSE
10392 are disabled.
10393 (contains_128bit_aligned_vector_p): Add comment.
10395 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10397 * ra.h (enum node_type): Rename to:
10398 (enum ra_node_type).
10399 * ra-colorize.c: Likewise.
10401 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10403 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10404 after simplifying the jump.
10406 2004-06-26 Richard Henderson <rth@redhat.com>
10408 * calls.c (combine_pending_stack_adjustment_and_call): Make
10409 preferred_unit_stack_boundary argument unsigned. Make
10410 unadjusted_alignment unsigned.
10411 (expand_call): Make preferred_stack_boundary and
10412 preferred_unit_stack_boundary variables unsigned.
10413 * function.c (assign_stack_local_1): Make alignment unsigned.
10414 * function.h (struct function): Make stack_alignment_needed,
10415 preferred_stack_boundary unsigned.
10416 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10417 (ix86_compute_frame_layout): Make stack_alignment_needed,
10418 preferred_alignment variables unsigned.
10419 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10421 2004-07-26 Tom Tromey <tromey@redhat.com>
10423 * tree.h: Fix typo in comment.
10425 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10427 PR bootstrap/12804
10428 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10429 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10430 (ggc_free): Remove incorrect freeing.
10431 (sweep_pages): Advance PP for large pages. Fix indentation.
10433 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10435 PR rtl-optimization/16643
10436 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10437 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10438 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10439 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10440 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10441 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10442 * rtl.h (tracer): Add a flags parameter.
10443 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10444 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10445 (rest_of_handle_reorder_blocks): Update calls to tracer and
10446 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10447 (rest_of_handle_tracer): Pass 0 to tracer.
10448 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10450 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10452 PR target/16239
10453 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10454 f->f.
10456 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10458 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10459 (BINFO_BASE_ACCESS): Adjust.
10460 (BINFO_BASE_ACCESS_APPEND): New.
10461 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10462 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10463 * dwarf2out.c (gen_member_die): Likewise.
10464 * tree-dump.c (deque_and_dump): Likewise.
10466 2004-07-26 Falk Hueffner <falk@debian.org>
10468 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10469 costs.
10471 2004-07-25 Roger Sayle <roger@eyesopen.com>
10473 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10474 value off of the stack if TARGET_USE_FFREEP.
10476 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10478 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10479 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10480 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10481 check on invocation of XRESIZEVEC ().
10483 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10485 * c-common.c (disable_builtin_function): Rename variable n to
10486 new_disabled_builtin.
10487 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10488 Rename local variable old to old_decl.
10489 * gensupport.c (shift_output_template): Rename parameter old to src.
10490 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10491 old_rtx and newx to new_rtx.
10493 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10495 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10496 of c-pragma.h.
10497 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10498 enum cpp_ttype.
10499 * c-lex.c: Likewise.
10501 2004-07-25 Roger Sayle <roger@eyesopen.com>
10503 * fold-const.c (constant_boolean_node): Make extern.
10504 (make_range): Wrap long lines.
10505 (fold_cond_expr_with_comparison): Remove unnecessary call to
10506 pedantic_non_lvalue. Add missing calls to fold_convert.
10507 (fold_truthop): Add missing calls to fold_convert.
10508 (fold): Likewise.
10509 * tree.h (constant_boolean_node): Add prototype here.
10510 * builtins.c (expand_builtin_strncmp): Add missing calls to
10511 fold_convert.
10512 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10513 Call fold_convert and constant_boolean_node to correct types.
10514 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10515 missing call to fold_convert to correct types.
10517 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10518 Brian Ryner <bryner@brianryner.com>
10520 PR c++/9283
10521 PR c++/15000
10522 * c-common.c (c_common_attribute_table): Allow
10523 handle_visibility_attribute to be called for types.
10524 (handle_visibility_attribute) When given a type, set the visibility
10525 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10526 so that we can check later whether the attribute was present. Added
10527 warning if attribute applied to non class type.
10528 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10529 decls and checking that they are consistent.
10530 * common.opt: Added -fvisibility.
10531 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10532 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10533 * flags.h, tree.h: Added assorted support defines for overall patch
10534 * opts.c: Added parsing support for -fvisibility.
10535 * tree.c (build_decl): Set visibility for all decls to be whatever
10536 is in force at that time.
10537 * varasm.c (default_binds_local_p_1): Reworked logic determining
10538 when to make a symbol locally bound.
10539 * doc/invoke.texi: Added documentation for -fvisibility and
10540 -fvisibility-inlines-hidden.
10542 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10544 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10545 * c-common.c: Add missing casts from void * to other types.
10546 * c-decl.c: Likewise.
10547 * c-format.c: Likewise.
10548 * c-lex.c: Likewise.
10549 * c-pragma.c: Likewise.
10550 * c-typeck.c: Likewise.
10551 * defaults.h: Likewise.
10552 * genconstants.c: Likewise.
10553 * gengtype-lex.l: Likewise.
10554 * genmodes.c: Likewise.
10555 * read-rtl.c: Likewise.
10556 * rtl.c: Likewise.
10558 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10560 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10561 * c-common.c: Likewise.
10562 * c-decl.c: Likewise.
10563 * c-lang.c: Likewise.
10564 * c-lex.c: Likewise.
10565 * c-opts.c: Likewise.
10566 * c-parse.in: Likewise.
10567 * c-typeck.c: Likewise.
10568 * genconditions.c: Likewise.
10569 * gengtype-lex.l: Likewise.
10570 * gengtype-yacc.y: Likewise.
10571 * gengtype.c: Likewise.
10572 * genmodes.c: Likewise.
10573 * gensupport.c: Likewise.
10574 * read-rtl.c: Likewise.
10575 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10576 htab_find_slot().
10578 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10580 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10581 variable typename to type_name.
10582 * c-lex.c (interpret_float): Likewise.
10584 2004-07-25 Roger Sayle <roger@eyesopen.com>
10586 * convert.c (convert_to_real, convert_to_integer,
10587 convert_to_complex): Replace calls to build with calls to buildN.
10588 * coverage.c (tree_coverage_counter_ref): Likewise.
10589 * dojump.c (do_jump): Likewise.
10590 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10591 * emit-rtl.c (component_ref_for_mem_expr,
10592 set_mem_attributes_minus_bitpos): Likewise.
10593 * explow.c (update_nonlocal_goto_save_area): Likewise.
10594 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10595 expand_mult_add): Likewise.
10596 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10597 store_constructor, get_inner_reference, expand_expr_real_1,
10598 try_casesi, try_tablejump): Likewise.
10599 * function.c (expand_function_start): Likewise.
10600 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10601 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10602 * stor-layout.c (place_union_field, layout_type): Likewise.
10603 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10604 * varasm.c (copy_constant): Likewise.
10606 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10608 * c-common.c: Rename all identifiers named `new'.
10609 * c-decl.c: Likewise.
10610 * gensupport.c: Likewise.
10611 * simplify-rtx.c: Likewise.
10612 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10613 with XNEW().
10614 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10615 with XNEWVEC().
10617 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10619 PR c/15360
10620 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10621 declarations until after calling pushdecl.
10622 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10623 "extern" and not on whether the declaration is initialized.
10625 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10627 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10628 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10629 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10630 "cpplib.h", "c-pragma.h", "c-common.h".
10631 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10632 (solaris_register_pragmas): New functions.
10633 * config/sol2-protos.h: New file.
10634 * config/sol2.c: New file.
10635 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10636 (REGISTER_TARGET_PRAGMAS): New macros.
10637 (solaris_pending_aligns, solaris_pending_inits)
10638 (solaris_pending_finis): New variables.
10639 * config/t-sol2 (sol2-c.o): Update dependencies.
10640 (sol2.o): New rule.
10641 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10642 SUBTARGET_INSERT_ATTRIBUTES.
10643 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10644 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10645 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10646 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10647 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10648 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10649 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10650 * config/sparc/sparc.c (sparc_attribute_table): New.
10651 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10652 SUBTARGET_INSERT_ATTRIBUTES.
10653 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10654 is defined.
10655 * doc/extend.texi (Solaris Pragmas): New section.
10657 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10659 * c-common.c: Rename all identifiers named `class' to `cl'.
10660 * c-common.h: Likewise.
10661 * c-parse.in: Likewise.
10662 * c-typeck.c: Likewise.
10663 * genmodes.c: Likewise.
10664 * real.c: Likewise.
10665 * real.h: Likewise.
10666 * recog.c: Likewise.
10667 * recog.h: Likewise.
10668 * regrename.c: Likewise.
10669 * tree.h: Likewise.
10670 * c-common.c (builtin_function_2): Change type of 5th parameter from
10671 int to enum built_in_function. Change type of 8th parameter from int
10672 to bool.
10673 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10674 with GGC_CNEW().
10675 * c-typeck.c (convert_arguments): Change type of formal_prec from
10676 int to unsigned int.
10677 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10678 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10679 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10680 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10681 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10682 iterator to for_all_modes () instead of an enum because enums can't
10683 be incremented in C++.
10686 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10688 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10689 hard registers.
10691 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10693 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10694 Handle ARRAY_RANGE_REF like ARRAY_REF.
10696 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10698 * c-typeck.c (digest_init): Don't allow arrays of signed or
10699 unsigned variants of wchar_t to be initialized by wide string
10700 constants. Do allow arrays of enumerated types compatible with
10701 wchar_t to be initialized by wide string constants. Refine tests
10702 distinguishing wide and narrow strings and arrays. Give specific
10703 error for arrays of other integer types initialized by string
10704 constants.
10705 (output_init_element, process_init_element): Check for
10706 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10707 initializing with string constants.
10709 2004-07-25 Richard Henderson <rth@redhat.com>
10711 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10712 on the RESULT_DECL.
10713 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10714 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10715 DECL_IGNORED_P to new decl.
10717 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10719 * config/ia64/ia64.c (general_xfmode_operand)
10720 (destination_xfmode_operand): Delete.
10721 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10722 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10723 and destination_operand.
10725 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10727 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10728 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10730 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10731 Zack Weinberg <zack@codesourcery.com
10733 PR 16684
10734 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10735 redundant-declaration warning the first time a builtin is
10736 declared explicitly.
10738 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10740 * tree.h (staticp): Change return type to bool.
10742 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10744 * c-common.c (c_staticp): Last episode of the staticp saga.
10746 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10748 * c-common.h (c_staticp): Change return type from int to bool.
10749 * tree.c (staticp): Likewise.
10750 * langhooks.h (staticp): Likewise.
10752 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10754 * langhooks-def.h (lhd_staticp): Change return type from int to
10755 bool in prototype to match definition.
10757 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10759 * system.h (bool, true, false): Don't redefine as preprocessor macros
10760 in C++.
10762 2004-07-24 Roger Sayle <roger@eyesopen.com>
10764 * expmed.c (init_expmed): A signed modulus by a power of two is
10765 considered cheap if its less than or equal to four instructions.
10767 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10769 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10770 GGC_CNEWVAR): New macros.
10772 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10774 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10775 lists.
10776 * c-decl.c: Likewise.
10777 * c-format.c: Likewise.
10778 * c-lex.c: Likewise.
10779 * c-opts.c: Likewise.
10780 * c-pragma.c: Likewise.
10781 * c-typeck.c: Likewise.
10782 * gencheck.c: Likewise.
10783 * genconditions.c: Likewise.
10784 * genconfig.c: Likewise.
10785 * genflags.c: Likewise.
10786 * gengtype.c: Likewise.
10787 * gensupport.c: Likewise.
10788 * ggc-none.c: Likewise.
10789 * langhooks.c: Likewise.
10790 * statistics.h: Likewise.
10791 * stub-objc.c: Likewise.
10792 * java/decl.c: Likewise.
10794 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10796 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10797 (symbolic_operand): Fix prototype.
10798 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10799 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10800 use them, change from the "{...}" syntax to the simpler {...}
10801 syntax.
10802 (*cfv4_extendqisi2): Fix destination predicate.
10803 * config/m68k/m68k-protos.h: Remove various declarations also
10804 generated via PREDICATE_CODES.
10806 2004-07-23 Mike Stump <mrs@apple.com>
10808 * c-typeck.c (convert_for_assignment): Tightened up pointer
10809 converstions that differ in signedness.
10811 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10813 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10815 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10817 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10818 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10820 * gimplify.c (gimplify_compound_lval): Check for no handled
10821 operations, rather than checking for explicit list of nodes.
10822 (is_gimple_addr_expr_arg_or_indirect): New function.
10823 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10824 redundant setting of TREE_INVARIANT.
10825 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10826 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10828 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10830 PR tree-optimization/16688
10831 PR tree-optimization/16689
10832 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10833 unnecessary initialization of 'tag'.
10834 (get_tmt_for): Check that the new type tag has the same alias
10835 set as the pointed-to type.
10836 (group_aliases): Only regular variables need to be removed
10837 from the alias set of a name tag.
10838 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10839 propagation if the two types are not compatible.
10840 (merge_alias_info): Rename from replace_ssa_names_ann.
10841 Add more checking.
10842 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10843 the propagation can be done.
10844 Only call merge_alias_info on pointers.
10845 (propagate_value): Likewise.
10846 * tree-ssa-copyrename.c: Include langhooks.h.
10847 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10848 to do the merging.
10849 Do not coalesce variables with incompatible types.
10850 (rename_ssa_copies): Call replace_ssa_name_symbol.
10851 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10852 the same type as the underlying _DECL.
10853 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10854 * tree.h (replace_ssa_name_symbol): Declare.
10856 2004-07-23 Richard Henderson <rth@redhat.com>
10858 PR c++/16277
10859 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10860 unshare it properly.
10861 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10862 the conditional for all non-register types.
10864 2004-07-23 Richard Henderson <rth@redhat.com>
10866 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10867 * expr.h (fix_lexical_addr): Remove.
10868 * function.c (NEED_SEPARATE_AP): Remove.
10869 (fix_lexical_addr): Remove.
10870 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10871 not null decl_function_context.
10872 (create_alias_vars): Likewise.
10873 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10874 (simple_goto_p): Likewise.
10875 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10876 * tree-ssa-ccp.c (get_default_value): Likewise.
10877 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10878 * tree.c (needs_to_live_in_memory): Likewise.
10879 * tree-flow-inline.h (may_be_aliased): Move...
10880 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10881 when TREE_STATIC variables may be addressable.
10883 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10885 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10887 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10889 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10890 bitmap contents if GENERATOR_FILE is defined.
10891 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10892 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10894 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10896 * c-decl.c (start_function): Form composite type of function types
10897 rather than copying type from previous prototype declaration.
10899 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10901 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10902 the const qualifier for the second argument in the C++ functions.
10904 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10905 specific pointer types.
10907 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10908 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10909 for vector bool and/or vector pixel, add C++ and C missing support.
10910 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10911 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10912 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10913 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10914 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10915 missing C++ and C support for vector bool and/or vector pixel.
10916 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10917 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10918 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10919 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10920 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10921 C++ and C types used for vector bool and/or vector pixel.
10922 (vec_st, vec_stl): Add C++ support for vector pixel.
10923 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10924 (vec_all_ne): Add C++ support for vector pixel.
10926 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10927 (vec_vmulesb): Add missing C++ function.
10928 (vec_perm): Fix type of third argument in C++ function.
10929 (vec_vsum4shs): Fix C++ function name.
10930 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10931 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10932 argument passed to the error handler in C macro.
10933 (vec_nmsub): Remove extra parens around argument names in C macro.
10934 (vec_packpx): Add missing parens in C macro.
10936 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10938 * machmode.def: Remove vector modes.
10939 * config/alpha/alpha-modes.def: Add supported vector modes.
10940 * config/arm/arm-modes.def: Likewise.
10941 * config/frv/frv-modes.def: Likewise.
10942 * config/i386/i386-modes.def: Likewise.
10943 * config/rs6000/rs6000-modes.def: Likewise.
10944 * config/sh/sh-modes.def: Likewise.
10946 2004-07-23 Matthias Klose <doko@debian.org>
10948 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10949 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10950 * config.h: Regenerate.
10951 * configure: Likewise.
10953 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10955 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10956 generated SYMBOL_REFs for labels.
10957 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10958 Change prototype.
10959 (machopic_stub_name): Remove.
10960 (machopic_indirection_name): New function.
10961 (machopic_mcount_stub_name): Likewise.
10962 (machopic_classify_name): Remove.
10963 (machopic_function_base_sym): New function.
10964 (machpoic_classify_symbol): Likewise.
10965 (machopic_classify_ident): Remove.
10966 (machopic_define_ident): Likewise.
10967 (machopic_define_name): Likewise.
10968 (machopic_name_defined_p): Likewise.
10969 (machopic_ident_defined_p): Likewise.
10970 (darwin_strip_name_encoding): Likewise.
10971 (machopic_define_symbol): New function.
10972 * config/darwin.c (hashtab.h): Include.
10973 (machopic_defined_list): Remove.
10974 (machopic_classify_ident): Likewise.
10975 (machopic_classify_name): Likewise.
10976 (machopic_ident_defined_p): Likewise.
10977 (machopic_define_ident): Likewise.
10978 (machopic_define_name): Likewise.
10979 (machopic_symbol_defined_p): New function.
10980 (machopic_classify_symbol): Likewise.
10981 (machopic_data_defined_p): Use machopic_classify_symbol.
10982 (machopic_define_symbol): New function.
10983 (machopic_function_base_sym): New function.
10984 (machopic_non_lazy_pointers): Remove.
10985 (machopic_non_lazy_ptr_name): Likewise.
10986 (machopic_stubs): Likewise.
10987 (machopic_stub_name): Likewise.
10988 (NON_LAZY_POINTER_SUFFIX): New macro.
10989 (STUB_SUFFIX): Likewise.
10990 (machopic_indirection): New structure.
10991 (machopic_indirections): New variable.
10992 (machopic_indirection_hash): New function.
10993 (machopic_indirection_eq): Likewise.
10994 (machopic_indirection_name): Likewise.
10995 (machopic_mcount_stub_name): New function.
10996 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10997 hash table.
10998 (machopic_indirect_data_reference): Rework to use new functions.
10999 (machopic_indirect_call_target): Likewise.
11000 (machopic_legitimize_pic_address): Likewise.
11001 (machopic_output_indirection): New function.
11002 (machopic_finish): Use it.
11003 (machopic_operand_p): Rework to use new functions.
11004 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
11005 (darwin_strip_name_encoding): Remove.
11006 (update_non_lazy_ptrs): Remove.
11007 (update_stubs): Likewise.
11008 (darwin_non_lazy_pcrel): Use new functions.
11009 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11010 (ASM_OUTPUT_LABELREF): Likewise.
11011 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11012 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
11013 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
11014 (TARGET_STRIP_NAME_ENCODING): Do not use
11015 darwin_strip_name_encoding.
11016 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
11017 darwin_strip_name_encoding.
11018 * config/i386/darwin.h (FUNCTION_PROFILER): Use
11019 machopic_mcount_stub_name.
11020 * config/i386/i386.c (x86_output_mi_thunk): Use
11021 machopic_indirection_name, not machopic_stub_name.
11022 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
11023 machopic_function_base_sym.
11024 (print_operand): Use machopic_classify_symbol.
11025 (rs6000_emit_prologue): Use machopic_function_base_sym.
11026 (output_profile_hook): Do not use machopic_stub_name.
11027 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
11029 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11031 PR c/7284
11032 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
11033 as multiplication.
11035 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11037 * doc/implement-c.texi: New file.
11038 * doc/extend.texi (C Implementation): Move to there.
11039 * doc/gcc.texi: Include implement-c.texi.
11040 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
11042 2004-07-22 Jason Merrill <jason@redhat.com>
11044 * integrate.c (copy_decl_for_inlining): Remove invisible reference
11045 handling.
11046 * tree-inline.c (setup_one_parameter): Likewise.
11048 2004-07-22 Brian Booth <bbooth@redhat.com>
11050 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
11051 (substitute_and_fold): Propigate into VUSE operands when possible.
11052 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
11053 (cp_lattice_meet): Handle merging of latticevalues when
11054 UNKNOWN_VAL is present.
11055 (visit_stmt): Visit assignments with V_MUST_DEFs.
11056 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
11057 (ccp_fold): Deal with RHS' that are constant and virtual.
11058 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
11059 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
11060 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
11061 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
11062 computing immediate uses.
11063 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
11064 transition.
11065 (replace_vuse_in): New function.
11066 (likely_value): Add check of vuse operands.
11067 (get_default_value): Set the default value of virtually defined
11068 variables to UKNOWN_VAL instead of VARYING.
11070 2004-07-22 Richard Henderson <rth@redhat.com>
11072 * expr.c (emit_push_insn): Don't use set_mem_attributes.
11074 2004-07-22 Richard Henderson <rth@redhat.com>
11076 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
11077 variables due to conditional compilation.
11079 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11081 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
11082 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
11083 Release SSA names that have been re-renamed.
11084 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
11085 variable.
11086 * tree-ssa-alias.c (init_alias_info): If aliases have been
11087 computed before, clear existing alias information.
11088 (create_name_tags): Do no fixup PT_ANYTHING pointers.
11089 If the new name tag for a pointer is different than the one it
11090 had before, mark the old tag for renaming.
11091 (replace_may_alias): New function.
11092 (group_aliases): Call it.
11093 (setup_pointers_and_addressables): Always call get_tmt_for.
11094 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
11095 once.
11096 (set_pt_anything): New local function.
11097 (set_pt_malloc): New local function.
11098 (merge_pointed_to_info): Don't merge pointed-to variables from
11099 the original pointer if the destination is pointing to an
11100 unknown location.
11101 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
11102 (add_pointed_to_var): Do not add a variable to the points-to
11103 set if the pointer is already pointing to anywhere.
11104 (collect_points_to_info_r): If the defining statement is a PHI
11105 node, only merge pointed-to information if the argument has
11106 already been visited.
11107 (get_tmt_for): Only create a new tag if the pointer didn't
11108 have one already.
11109 (dump_alias_info): Emit more information.
11110 (dump_points_to_info_for): Likewise.
11111 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
11112 try to get the annotation of an SSA_NAME.
11113 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
11114 alias sets when checking is enabled.
11115 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
11116 (eliminate): Mark basic blocks that will need
11117 EH information cleaned up.
11118 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
11119 predecessor.
11120 Initialize need_eh_cleanup.
11121 (fini_pre): Call tree_purge_all_dead_eh_edges and
11122 cleanup_tree_cfg if needed.
11123 Free need_eh_cleanup.
11124 * tree-ssa.c (verify_ssa_name): New function.
11125 (verify_def): Call it.
11126 Re-arrange to avoid printing too many error messages.
11127 (verify_use): Likewise.
11128 (verify_phi_args): Likewise.
11129 (verify_flow_insensitive_alias_info): New function.
11130 (verify_flow_sensitive_alias_info): New function.
11131 (verify_alias_info): New function.
11132 (verify_ssa): Call verify_alias_info.
11133 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
11134 program.
11135 Re-arrange to avoid printing too many error messages.
11136 * tree-ssanames.c (make_ssa_name): Clear
11137 SSA_NAME_IN_FREE_LIST.
11138 (release_ssa_name): Never release a default definition.
11139 (release_defs): New function.
11140 * tree.h: Declare it.
11141 * tree-ssa-dce.c (remove_dead_stmt): Call it.
11143 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11145 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
11146 If true, do a depth-first search. Do a breadht-first search,
11147 otherwise.
11148 (walk_use_def_chains): Add new argument IS_DFS.
11149 Update all users.
11150 * tree-flow.h (walk_use_def_chains): Update prototype.
11152 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
11154 * config/cris/cris.md: Tweak formatting.
11155 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
11156 (mover2side, moverside, movemside, movei, op3, andu): Replace
11157 live define_peephole:s with define_peephole2 near-equivalents.
11158 Delete the rest.
11159 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
11160 word-size modes.
11161 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
11162 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
11163 "*mov_sidesi_mem" respectively.
11165 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11167 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
11168 (gimplify_build1): Move from tree-complex.c do_unop.
11169 (gimplify_build2): Move from tree-complex.c do_binop.
11170 (gimplify_build3): New.
11171 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
11172 Adjust throughout to call the functions above.
11173 * tree-flow.h: Declare the functions above.
11174 * tree-nested.c (gimplify_val): Rename to...
11175 (tsi_gimplify_val): ... this.
11177 * Makefile.in (tree_complex.o): Update dependencies.
11178 (stor-layout.o): Depend on regs.h.
11179 * c-common.c (handle_vector_size_attribute): Update for
11180 vector types without corresponding vector modes.
11181 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
11182 a corresponding vector mode is not available.
11183 * print-tree.c (print_node): Print nunits for vector types
11184 * regclass.c (have_regs_of_mode): New.
11185 (init_reg_sets_1): Initialize it and use it instead
11186 of allocatable_regs_of_mode.
11187 * regs.h (have_regs_of_mode): Declare it.
11188 * stor-layout.c (layout_type): Pick a mode for vector types.
11189 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
11190 build_replicated_const, do_unop, do_binop, do_plus_minus,
11191 do_negate, expand_vector_piecewise, expand_vector_parallel,
11192 expand_vector_addition, expand_vector_operations_1,
11193 expand_vector_operations, tree_lower_operations,
11194 pass_lower_vector_ssa, pass_pre_expand): New.
11195 (expand_complex_operations, pass_lower_complex): Remove.
11196 * tree-optimize.c (init_tree_optimization_passes): Adjust
11197 pass ordering for changes in tree-complex.c.
11198 * tree-pass.h: Declare new passes.
11199 * tree.c (finish_vector_type): Remove.
11200 (make_vector_type): New.
11201 (build_vector_type_for_mode, build_vector_type): Rewritten.
11202 * tree.def (VECTOR_TYPE): Document where the number of
11203 subparts is stored.
11204 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11205 (make_vector): Remove declaration.
11207 2004-07-21 Richard Henderson <rth@redhat.com>
11209 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11210 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11211 (remove_useless_vars): Dump debugging info.
11212 (expand_used_vars): Move ...
11213 * cfgexpand.c (expand_used_vars): ... here. Make static.
11214 * tree-flow-inline.h (set_is_used): New.
11215 (set_default_def): Use get_var_ann.
11216 * tree-flow.h: Update decls.
11217 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11218 (create_ssa_var_map): Use it.
11219 * tree-ssa.c (set_is_used): Remove.
11221 2004-07-22 Ben Elliston <bje@au.ibm.com>
11223 * gdbinit.in: Set a breakpoint on internal_error.
11225 2004-07-21 Richard Henderson <rth@redhat.com>
11227 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11228 to create a new basic block.
11230 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11232 PR c/15052
11233 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11234 return type on function definitions. Move other warnings for
11235 qualified return type to -Wreturn-type. Do not condition any such
11236 warnings on -pedantic. Update comments.
11237 (start_function): Only copy function type from previous prototype
11238 declaration if return types are compatible.
11239 * c-typeck.c (function_types_compatible_p): Don't condition
11240 warning for incompatibility of volatile qualifiers on the return
11241 type on -pedantic. Update comment.
11242 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11244 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11246 * c-typeck.c (set_init_index): Require designator to be of integer
11247 type.
11249 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11251 PR c/11250
11252 * c-parse.in (init): Change to exprtype.
11253 (primary): Set original_code for STRING to STRING_CST.
11254 Call maybe_warn_string_init for compound literals.
11255 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11256 (initval): Update.
11257 * c-tree.h (maybe_warn_string_init): New.
11258 (pop_init_level, process_init_element): Use struct c_expr.
11259 (struct c_expr): Update comment.
11260 * c-typeck.c (maybe_warn_string_init): New function.
11261 (digest_init): Call it. Additional parameter strict_string. All
11262 callers changed.
11263 (output_init_element): Likewise.
11264 (struct constructor_stack): Use struct c_expr for
11265 replacement_value.
11266 (really_start_incremental_init, push_init_level): Update.
11267 (pop_init_level): Update. Return struct c_expr.
11268 (process_init_level): Update. Take struct c_expr argument.
11270 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11272 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11273 commit.
11275 2004-07-21 Eric Christopher <echristo@redhat.com>
11277 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11278 removal.
11279 * c-decl.c (pop_scope): Ditto.
11280 * calls.c (expand_call): Remove call to current_nesting_level,
11281 update comment accordingly. Remove calls to expand_start_target_temps
11282 and expand_end_target_temps.
11283 * cfgexpand.c (construct_init_block): Remove call to
11284 expand_start_bindings_and_block.
11285 (construct_exit_block): Remove call to expand_end_bindings.
11286 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11287 (expand_expr_real_1): Ditto. Fix formatting.
11288 (expand_vars): Delete.
11289 * stmt.c (POPSTACK): Remove block_stack.
11290 (stmt_status): Remove x_block_stack.
11291 (block_stack): Delete.
11292 (expand_start_bindings_and_block): Ditto.
11293 (expand_start_target_temps): Ditto.
11294 (expand_end_target_temps): Ditto.
11295 (current_nesting_level): Ditto.
11296 (warn_about_unused_variables): Ditto.
11297 (expand_end_bindings): Ditto.
11298 * tree.h: Remove declarations for above.
11300 2004-07-21 Steven Bosscher <stevenb@suse.de>
11302 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11303 * rtl.c (note_insn_name): Likewise.
11304 * print-rtl.c (print_rtx): Don't print it.
11305 * cfgrtl.h (can_delete_note_p): Don't handle it.
11306 (rtl_delete_block): Likewise.
11307 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11308 (rest_of_compilation): Don't call it.
11309 * predict.c (process_note_predictions, process_note_prediction,
11310 note_prediction_to_br_prob): Remove.
11311 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11312 * stmt.c (return_prediction): Remove.
11313 (expand_value_return): Don't call it. Don't add prediction
11314 notes for return statements.
11316 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11318 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11319 once.
11321 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11323 * c-common.c (vector_types_convertible_p): Use vector types'
11324 TYPE_SIZE and TREE_TYPE instead of their mode.
11325 * convert.c (convert_to_integer): Likewise.
11326 (convert_to_vector): Likewise.
11327 * fold-const.c (fold_convert): Likewise.
11328 * varasm.c (output_constant): Likewise.
11329 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11330 Allow a VECTOR_TYPE initializer to be made of several vectors.
11331 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11332 of cleared and need_to_clear, and use fold_convert.
11333 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11334 integer vectors.
11336 2004-07-20 Richard Henderson <rth@redhat.com>
11338 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11339 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11341 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11343 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11344 enormous cost if not TARGET_HARD_MUL.
11346 2004-07-20 Andrew Pinski <apinski@apple.com>
11348 PR target/16557
11349 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11350 (ASM_SPEC): here.
11352 2004-07-21 Paul brook <paul@codesourcery.com>
11354 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11356 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11358 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11359 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11360 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11362 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11364 * rtl.h (plus_constant): Delete.
11365 (plus_constant_wide): Rename to plus_constant.
11366 (plus_constant_for_output_wide): Delete vestigial prototype.
11367 (GEN_INT): Remove unnecessary cast.
11368 * tree.h (build_int_2, size_int_type): Delete.
11369 (build_int_2_wide): Rename to build_int_2.
11370 (size_int_wide): Rename to size_int_kind.
11371 (size_int_type_wide): Rename to size_int_type.
11372 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11373 Remove unnecessary cast.
11374 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11375 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11376 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11377 (size_int_type_wide): Rename size_int_type.
11378 (int_const_binop): Use size_int_type.
11379 * c-lex.c (interpret_integer): Use build_int_2.
11380 * final.c (split_double): Remove unnecessary casts.
11381 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11383 2004-07-20 Richard Henderson <rth@redhat.com>
11385 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11386 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11387 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11388 (is_gimple_tmp_reg): New.
11389 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11391 2004-07-20 Richard Henderson <rth@redhat.com>
11393 * tree-pretty-print.c (dump_generic_node): Dump
11394 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11396 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11398 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11399 (mudflap_init): Set it.
11400 (mudflap_register_call): Remove __mf_init call.
11401 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11402 to pass "-ignore-reads" option to libmudflap if needed.
11404 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11406 PR c++/14607
11407 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11408 (MAKE_DECL_ONE_ONLY): Undefine.
11409 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11410 readonly_data, one_only_data_section, forget_section): New prototypes.
11411 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11412 functions.
11413 (pa_select_section): Add one-only (COMDAT) support.
11414 * pa.h (struct machine_function): Define.
11415 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11416 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11417 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11418 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11419 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11420 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11421 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11422 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11423 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11424 for EXTRA_SECTION_FUNCTIONS.
11425 * doc/install.texi: Update binutils requirements.
11427 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11429 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11430 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11431 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11432 size_t.
11433 (struct VEC): Use unsigned for num and alloc.
11434 * vec.c (struct vec_prefix): Likewise.
11435 (vec_o_reserve): Adjust.
11437 * dbxout.c (dbxout_type): Fix printf format.
11439 * tree.h (binfo_member): Remove.
11440 * tree.c (binfo_member): Remove.
11442 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11444 * tree.h: Include vec.h
11445 (DEF_VEC_P(tree)): New type.
11446 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11447 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11448 (BINFO_LANG_SLOT): Remove.
11449 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11450 (struct tree_binfo): Turn base_binfos into a trailing
11451 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11452 (binfo_lang_slots): Remove.
11453 * tree.c (binfo_lang_slots): Remove.
11454 (make_tree_binfo_stat): Take a base binfo count, not a
11455 lang slot count. Adjust.
11456 * Makefile.in (TREE_H): Add vec.h
11457 * alias.c (record_component_aliases): Adjust BINFO access.
11458 * dbxout.c (dbxout_type): Likewise.
11459 * dwarf2out.c (gen_member_die): Likewise.
11460 * sdbout.c (sdbout_one_type): Likewise.
11461 * tree-dump.c (deque_and_dump): Likewise.
11462 * config/i386/i386.c (classify_argument,
11463 contains_128bit_aligned_vector_p): Likewise.
11464 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11465 * doc/c-tree.texi (Classes): Update BINFO documentation.
11467 2004-07-20 Steven Bosscher <stevenb@suse.de>
11469 * c-common.h (check_case_value): Remove prototype.
11470 (c_add_case_label): Adjust prototype.
11471 * c-common.c (check_case_value): Make static.
11472 (check_case_bounds): New function.
11473 (c_add_case_label): Use it. Take new argument orig_type.
11474 * c-typeck.c (struct c_switch): New orig_type field.
11475 (c_start_case): Set it.
11476 (do_case): Pass it to c_add_case_label.
11477 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11478 cases from here. Add the labels in reverse order.
11479 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11480 (add_case_node): Return nothing, don't check for duplicate cases.
11481 Insert new case nodes in a list, not in an AVL tree.
11482 (expand_end_case_type): Don't turn a case tree into a case list.
11483 (case_tree2list): Remove.
11484 * tree.h (add_case_node): Adjust prototype.
11486 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11488 * genattr.c (struct range, struct function_unit,
11489 write_units, extend_range, init_range): Remove them.
11490 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11491 Output "#define INSN_SCHEDULING" here.
11492 * genattrtab.c (struct range, struct function_unit_op,
11493 struct function_unit, struct dimension, enum operator,
11494 operate_exp, expand_units, simplify_knowing,
11495 encode_units_mask, simplify_by_exploding,
11496 find_and_mark_used_attributes, unmark_used_attributes,
11497 add_values_to_cover, increment_current_value,
11498 test_for_current_value, simplify_with_current_value,
11499 simplify_with_current_value_aux, gen_unit,
11500 write_unit_name, write_function_unit_info,
11501 write_complex_function, write_toplevel_expr,
11502 find_single_value, extend_range): Remove.
11503 (write_attr_get): Do not handle common_av->value
11504 being an FFS.
11505 (struct attr_desc): Remove func_units_p and blockage_p.
11506 (write_attr_valueq): Do not handle them.
11507 (find_attr): Do not clear them.
11508 (make_internal_attr): Do not initialize them.
11509 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11510 * sched-vis.c (init_target_units, insn_print_units,
11511 init_block_visualization, print_block_visualization,
11512 visualize_scheduled_insns, visualize_no_unit,
11513 visualize_stall_cycles, visualize_alloc,
11514 visualize_free, target_units, get_visual_tbl_length,
11515 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11516 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11517 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11518 * haifa-sched.c (blockage_range, clear_units,
11519 schedule_unit, actual_hazard, potential_hazard,
11520 insn_unit, unit_last_insn, unit_tick,
11521 actual_hazard_this_instance, potential_hazard,
11522 schedule_unit, max_insn_queue_index_value): Remove.
11523 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11524 max_insn_queue_index.
11525 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11526 * doc/md.texi (Processor pipeline description): Remove
11527 references to old pipeline descriptions.
11528 (Automaton pipeline description): Merge with the above.
11529 (Old pipeline description, Comparison of the two descriptions):
11530 Remove.
11532 * bt-load.c (migrate_btr_def): Remove references to
11533 use_pipeline_interface.
11534 * haifa-sched.c (insn_cost, schedule_insn,
11535 schedule_block, advance_one_cycle, sched_init,
11536 queue_to_ready, sched_finish): Likewise.
11537 * modulo-sched.c (sms_schedule, advance_one_cycle,
11538 ps_has_conflicts): Likewise.
11539 * sched-rgn.c (init_ready): Likewise.
11540 (debug_dependencies): Likewise, and remove an "if (1)".
11541 * target.h (use_dfa_pipeline_interface): Remove.
11542 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11543 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11544 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11545 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11546 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11547 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11548 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11549 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11550 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11551 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11552 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11553 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11554 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11555 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11556 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11557 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11558 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11559 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11560 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11562 2004-07-19 Roger Sayle <roger@eyesopen.com>
11564 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11566 2004-07-19 Jeff Law <law@redhat.com>
11568 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11569 (get_eq_expr_value): Use it. Simplify slightly.
11571 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11573 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11574 (umulsidi3_32bit_r4000): Likewise.
11576 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11578 * vec.h: Propagate location information properly.
11579 (VEC_T_iterate): Add result pointer parameter.
11580 (VEC_T_space): New.
11581 (VEC_T_reserve): Use it.
11583 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11585 * Makefile.in (c-format.o): Depend on c-format.h.
11586 * c-format.h: New file.
11587 (struct format_char_info): Add CHAIN member.
11588 * c-format.c: Move some types and constants to c-format.h.
11589 (format_type_error): Set to -1.
11590 (struct function_format_info): Use an int for format_type.
11591 (decode_format_type): Return an int. Return format_type_error
11592 on error.
11593 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11594 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11595 (scan_char_table, time_char_table, monetary_char_table): Initialize
11596 CHAIN to NULL.
11597 (n_format_types): New variable.
11598 (check_format_info_main): Handle CHAIN in format_char_info.
11599 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11600 TARGET_N_FORMAT_TYPES.
11601 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11602 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11603 * config/sol2-c.c: New file.
11604 * config/t-sol2: New file.
11605 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11606 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11607 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11609 * doc/extend.texi (Target Format Checks): New section.
11610 (Function Attributes): Mention it.
11611 * doc/invoke.texi: Mention target format checks.
11612 * doc/sourcebuild.texi: Mention target format checks.
11613 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11614 TARGET_FORMAT_TYPES.
11616 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11618 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11619 added.
11620 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11621 ADDR_REGS.
11622 (load_multiple_operation, store_multiple_operation): Removed
11623 pointless sanity check.
11624 (s390_decompose_address): Added check for return_address_pointer_rtx.
11625 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11626 (s390_return_address_offset): New function.
11627 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11628 (FRAME_REGNO_P): Added check for register 35.
11629 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11630 REG_ALLOC_ORDER): Appended entry for register 35.
11631 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11632 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11633 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11634 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11635 is eliminable using stack pointer or hard frame pointer.
11636 (REGISTER_NAMES): Added name for register 35.
11637 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11638 pointless sanity check.
11640 2004-07-19 Roger Sayle <roger@eyesopen.com>
11642 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11643 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11644 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11645 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11646 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11647 (fold_relational_const): Tidy up handling of floating point
11648 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11649 transformation; fold_relational_const assumes constant operands.
11651 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11653 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11654 directory.
11656 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11658 * c-tree.h (struct c_expr): Define.
11659 (C_SET_EXP_ORIGINAL_CODE): Remove.
11660 (parser_build_binary_op, build_compound_expr): Update prototypes.
11661 * c-parse.in (%union): Add exprtype.
11662 (FUNC_NAME): Mark as ttype.
11663 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11664 exprtype.
11665 (expr): Update. Define directly in terms of expr_no_commas
11666 instead of using nonnull_exprlist.
11667 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11668 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11669 initval, designator, component_declarator,
11670 component_notype_declarator, enumerator, array_declarator,
11671 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11672 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11673 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11674 where appropriate.
11675 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11676 * c-common.c (c_common_truthvalue_conversion): Don't check
11677 C_EXP_ORIGINAL_CODE.
11678 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11679 Don't use C_EXP_ORIGINAL_CODE.
11680 (default_conversion, default_function_array_conversion): Don't use
11681 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11682 (internal_build_compound_expr): Merge into build_compound_expr.
11683 (build_compound_expr): Take two operands instead of a TREE_LIST.
11684 * objc/objc-act.c (get_super_receiver): Update calls to
11685 build_compound_expr.
11687 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11689 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11690 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11691 hook_int_void_1.
11692 * config/sh/sh.md: Extract pipeline descriptions
11693 into separate files.
11694 * config/sh/sh1.md: New file, extracted from sh.md.
11695 * config/sh/sh4.md: New file, extracted from sh.md.
11696 * config/sh/shmedia.md: New file, extracted from sh.md
11697 and rewritten using new-style pipeline description.
11699 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11701 * config/pa/pa.md: Delete the two remaining define_peephole
11702 patterns.
11704 2004-07-18 Steven Bosscher <stevenb@suse.de>
11705 Joseph S. Myers <jsm@polyomino.org.uk>
11707 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11708 TREE_NO_WARNING is set.
11710 2004-07-18 Roger Sayle <roger@eyesopen.com>
11712 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11713 simplify_builtin_strncmp): Delete.
11714 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11715 Change argument to accept an arglist instead of an "exp". Assume
11716 that the return type is always integer_type_node. Copy missing
11717 transformations from their now obsolete simplify_builtin_*
11718 equivalents.
11719 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11720 fold_builtin_strcmp and fold_builtin_strncmp.
11721 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11722 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11723 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11725 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11727 * Makefile.in (tree-alias-common.o): Update dependencies.
11729 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11731 * cfgloop.c (flow_loop_nested_p): Fix comment.
11733 2004-07-17 Jason Merrill <jason@redhat.com>
11735 PR c++/16115
11736 * stor-layout.c (relayout_decl): New fn.
11737 * tree.h: Declare it.
11738 (DECL_BY_REFERENCE): New macro.
11740 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11742 * libgcc2.c (__enable_execute_stack): New symbol.
11743 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11744 and declare __enable_execute_stack.
11745 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11746 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11747 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11748 ENABLE_EXECUTE_STACK.
11749 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11750 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11751 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11752 ENABLE_EXECUTE_STACK.
11753 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11754 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11755 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11756 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11757 ENABLE_EXECUTE_STACK.
11758 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11759 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11760 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11761 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11762 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11763 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11764 (sparc64_initialize_trampoline): Likewise.
11765 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11767 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11769 * langhooks.h (builtin_function): New langhook.
11770 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11771 (LANG_HOOKS_INITIALIZER): Update.
11772 * tree.h (builtin_function): Remove.
11773 * doc/tm.texi: Update.
11774 * c-tree.h (builtin_function): Declare.
11775 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11776 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11777 config/ia64/ia64.c, config/iq2000/iq2000.c,
11778 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11779 config/stormy16/stormy16.c: All callers of builtin_function
11780 changed.
11782 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11784 PR target/16556
11785 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11786 Remove white space after the backslash.
11788 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11790 PR rtl-optimization/16294
11791 * resource.c (return_insn_p): New predicate.
11792 (mark_target_live_regs): Use it. Special-case return insns.
11793 (init_resource_info): Use it. Don't scan the epilogue past
11794 a return.
11796 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11798 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11799 destroy dominance information.
11800 * passes.c (rest_of_handle_loop2): Free dominance information.
11801 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11802 jump threading.
11803 (thread_jumps): Update dominance information and remove unreachable
11804 blocks.
11805 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11806 information and remove the unreachable block.
11808 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11810 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11812 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11814 * doc/sourcebuild.texi: Remove libf2c entry.
11816 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11818 * config/i386/i386.md (movv16qi_internal): Fix typo.
11820 2004-07-17 Steven Bosscher <stevenb@suse.de>
11822 * final.c (final_scan_insn): Fix broken commit from previous
11823 patch.
11825 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11827 * c-typeck.c (parser_build_binary_op): Condition warnings for
11828 X<=Y<=Z on -Wparentheses instead of -Wextra.
11829 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11830 supported for C only.
11832 2004-07-17 Steven Bosscher <stevenb@suse.de>
11834 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11835 notes to avoid unreachable code warnings.
11836 * toplev.c (backend_init): Don't emit line notes for
11837 unreachable code warnings.
11839 * combine.c (distribute_notes): Don't distribute a
11840 REG_VTABLE_REF note.
11841 * final.c (final_scan_insn): Don't handle it.
11842 * rtl.c (reg_note_name): Remove it.
11843 * rtl.h (enum reg_node): Dito.
11845 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11846 Remove.
11847 * rtl.h (force_line_numbers, restore_line_number_status):
11848 Remove prototypes.
11850 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11851 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11852 (using_eh_for_cleanups): Also moved here.
11854 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11855 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11856 to expand_start_case and add_case_node.
11857 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11858 last_unconditional_cleanup, nominal_type, printname, and
11859 line_number_status.
11860 (struct fixup_goto): Remove.
11861 (struct stmt_status): Remove x_goto_fixup_chain field.
11862 (goto_fixup_chain): Remove.
11863 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11864 pushcase, pushcase_range): Remove.
11865 (expand_start_bindings_and_block): Don't set unused fields in
11866 the nesting stack.
11867 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11868 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11869 instead of emit_jump_if_reachable.
11870 (emit_case_nodes): Likewise.
11871 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11872 static.
11873 (update_eh_label): Work around left-over exception handing regions.
11874 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11875 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11876 (pass_cleanup_cfg_post_optimizing): New pass.
11877 (init_tree_optimization_passes): Run the new pass after all
11878 optimizations.
11879 * tree.h (pushcase, pushcase_range): Remove prototypes.
11880 (expand_start_case, add_case_node): Update prototypes.
11882 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11884 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11886 2004-07-16 Richard Henderson <rth@redhat.com>
11888 * builtins.c (std_expand_builtin_va_arg): Remove.
11889 (expand_builtin_va_arg): Remove.
11890 * expr.h: Don't declare them.
11891 * gimplify.c (mark_decls_volatile_r): Remove.
11892 (copy_if_shared_r): Don't call it.
11893 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11894 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11895 * gimple-low.c (lower_stmt): Likewise.
11896 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11897 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11898 * tree-ssa-operands.c (get_expr_operands): Likewise.
11899 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11900 EXPAND_BUILTIN_VA_ARG.
11901 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11902 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11903 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11904 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11906 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11908 * tree-ssa-pre.c (insert_aux): Break out if we hit
11909 a critical edge.
11911 2004-07-16 Richard Henderson <rth@redhat.com>
11913 * basic-block.h (remove_fake_exit_edges): Declare.
11914 * cfganal.c (remove_fake_predecessors): Rename from
11915 remove_fake_successors; iterate over predecessors.
11916 (remove_fake_exit_edges): New.
11917 * cfgcleanup.c (try_optimize_cfg): Use it.
11918 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11919 * predict.c (estimate_probability): Likewise.
11920 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11921 * tree-cfg.c (make_edges): Likewise.
11922 * tree-ssa-pre.c (fini_pre): Likewise.
11923 * profile.c (instrument_edges): Don't remove_fake_edges.
11924 (branch_prob): Do it earlier here.
11926 2004-07-16 Richard Henderson <rth@redhat.com>
11928 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11929 switchification wrt CONSTRUCTOR. Document the reason.
11931 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11933 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11934 that prevented descriptive __mf_check source location strings.
11936 2004-07-16 Richard Henderson <rth@redhat.com>
11938 * tree-def (WITH_SIZE_EXPR): New.
11939 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11940 * expr.c (expand_expr_real_1): Likewise.
11941 * gimplify.c (maybe_with_size_expr): New.
11942 (gimplify_arg, gimplify_modify_expr): Use it.
11943 (gimplify_modify_expr_to_memcpy): Take size parameter.
11944 (gimplify_modify_expr_to_memset): Likewise.
11945 (gimplify_expr): Handle WITH_SIZE_EXPR.
11946 * tree-alias-common.c (find_func_aliases): Likewise.
11947 * tree-eh.c (tree_could_trap_p): Likewise.
11948 (tree_could_throw_p): Likewise.
11949 * tree-gimple.c (is_gimple_lvalue): Likewise.
11950 (get_call_expr_in): Likewise.
11951 * tree-inline.c (estimate_num_insns_1): Likewise.
11952 (expand_calls_inline): Likewise.
11953 * tree-nested.c (convert_call_expr): Likewise.
11954 * tree-pretty-print.c (dump_generic_node): Likewise.
11955 * tree-sra.c (sra_walk_expr): Likewise.
11956 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11957 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11958 * tree-ssa-operands.c (get_expr_operands): Likewise.
11959 * tree-tailcall.c (find_tail_calls): Likewise.
11961 * calls.c (expand_call): Reset old_stack_allocated after
11962 calling emit_stack_restore.
11964 2004-07-16 Richard Henderson <rth@redhat.com>
11966 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11967 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11968 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11969 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11970 copy_res_decl_for_inlining.
11972 * tree-inline.c (declare_return_variable): New modify_dest argument.
11973 Use it as the return value, when possible or manditory. Handle
11974 TREE_ADDRESSABLE types.
11975 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11976 replacement of CALL_EXPR.
11978 2004-07-16 Richard Henderson <rth@redhat.com>
11980 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11981 * gimple-low.c (expand_var_p): Don't check it.
11982 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11983 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11984 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11985 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11986 (find_referenced_vars): Don't call them.
11987 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11989 2004-07-16 Richard Henderson <rth@redhat.com>
11991 * function.c (pass_by_reference): True for all variable sized types.
11993 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11995 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11996 * tree-pretty-print.c: Include tree-chrec.h.
11997 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11998 and POLYNOMIAL_CHREC nodes.
12000 2004-07-16 Steve Ellcey <sje@cup.hp.com>
12002 * builtins.c (expand_builtin_stpcpy): Do not create temporary
12003 reg with VOIDmode.
12005 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12007 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
12009 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
12011 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
12012 to BASE_REGNUM.
12013 * config/s390/s390.c: Likewise.
12014 * config/s390/s390.h: Likewise.
12016 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12018 * config/mips/mips.md (addsi3, adddi3): Remove special handling
12019 of $sp adds. Remove REGNO checks from mips16 patterns.
12021 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12023 * config/mips/mips.md: Delete outdated comment.
12025 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12027 * config/mips/mips.c (get_float_compare_codes): Delete.
12028 (mips_emit_compare): New function, mostly extracted from
12029 get_float_compare_codes and gen_conditional_branch.
12030 (gen_conditional_branch, gen_conditional_move): Use it.
12032 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12034 * genautomata.c (add_vect): Speedup by using integers as
12035 bit-vectors for walking through the comb_vect and finding
12036 a match.
12038 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12040 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
12041 operand is an uns_arith_operand; use subtraction otherwise.
12042 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
12043 not just arith_operands.
12045 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12047 * config/mips/mips-protos.h (gen_int_relational): Delete.
12048 (mips_emit_scc): Declare.
12049 * config/mips/mips.c (internal_test): Delete.
12050 (sle_operand, sleu_operand): New functions.
12051 (map_test_to_internal_test, gen_int_relational): Delete.
12052 (mips_emit_binary, mips_relational_operand_ok_p)
12053 (mips_emit_int_relational, mips_zero_if_equal)
12054 (mips_emit_scc): New functions.
12055 (gen_conditional_branch): Rework to use mips_emit_int_relational.
12056 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
12057 sleu_operand.
12058 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12059 (sltu, sleu): Use mips_emit_scc.
12060 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
12061 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
12062 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
12064 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12066 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
12068 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12070 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
12071 (*sne_[sd]i): Likewise sne_[sd]i_zero.
12072 (*sgt_[sd]i): ...and sgt_[sd]i.
12073 (*slt_[sd]i): ...and slt_[sd]i.
12074 (*sgtu_[sd]i): ...and sgtu_[sd]i.
12075 (*sltu_[sd]i): ...and sltu_[sd]i.
12076 (*sleu_[sd]i): ...and sleu_[sd]i_const.
12077 Name previously unnamed mips16 patterns. Formatting fixes.
12079 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12081 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
12082 (branch_type): Delete.
12083 (gen_conditional_branch, gen_conditional_move)
12084 (mips_gen_conditional_trap): Update after name change. Get the
12085 comparison mode from cmp_operands[0].
12086 * config/mips/mips.h (cmp_type, branch_type): Delete.
12087 (cmp_operands): Renamed from branch_cmp.
12088 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
12089 name change. Don't set branch_type.
12090 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
12091 mode class of cmp_operands[0] rather than branch_type. Update after
12092 name change.
12094 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12096 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
12097 of 0...255 to 0 when inside a SET.
12099 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12101 * config/mips/mips.md: Remove mips16 define_peepholes.
12103 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12105 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
12106 (fini_pre): Remove fake edges.
12108 2004-07-15 Richard Henderson <rth@redhat.com>
12110 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
12111 (get_indirect_ref_operands, get_call_expr_operands): ... these.
12113 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12115 * vec.h (VEC_address): New function.
12117 2004-07-14 Jason Merrill <jason@redhat.com>
12119 PR middle-end/15885
12120 * gimplify.c (gimplify_arg): New fn, split out from...
12121 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
12123 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12125 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
12126 generate code which is generated by pushqi1 now
12127 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
12129 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12131 * combine.c (simplify_set): match the mode of the constant 0 with
12132 the tested operand to match the compare behaviour and the
12133 simplify_relational_operation() expectation.
12135 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12137 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
12138 ("bordered"): Same.
12140 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12142 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
12143 unconditionally.
12144 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
12146 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12148 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
12149 calls in mips16 code.
12151 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12153 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
12154 the destination of the li as well as for the neg.
12156 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
12158 g++/15861
12159 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
12160 * cgraph.h: Update declaration.
12161 * c-decl.c (build_cdtor): Update call with default priority.
12162 * coverage.c (create_coverage): Ditto.
12163 * tree-mudflap.c (mf_init_fndecl): New tree.
12164 (mudflap_init): Set it.
12165 (mudflap_register_call): Arrange to call __mf_init before the first
12166 __mf_register call.
12167 (mudflap_finish_file): Mark the mudflap static initializer as extra
12168 high priority, to beat all C++ static constructors.
12170 2004-07-15 Jeff Law <law@redhat.com>
12172 * loop.c (check_insn_for_givs): Restore check for code labels that was
12173 accidentally deleted by a recent checkin.
12175 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12177 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
12178 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
12180 2004-07-14 Richard Henderson <rth@redhat.com>
12182 * print-tree.c (print_node): Fix casts last change.
12184 2004-07-15 Paul Brook <paul@codesourcery.com>
12186 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
12187 to TARGET_UNWIND_INFO.
12188 * except.c (output_function_exception_table): Ditto.
12189 * except.h: Ditto.
12190 * opts.c (decode_options): Ditto.
12191 * passes.c (rest_of_handle_final): Ditto.
12192 * final.c (final_start_function): Ditto.
12193 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12194 target hook.
12195 * targhooks.h (default_unwind_emit): Declare.
12196 * targhooks.c (default_unwind_emit): New function.
12197 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12198 * target.h (struct gcc_target): Add unwind_emit.
12199 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12200 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12201 Remove IA64_UNWIND_EMIT.
12202 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12204 2004-07-14 Richard Henderson <rth@redhat.com>
12206 * print-tree.c (print_node): Handle SSA_NAME.
12208 2004-07-14 James E Wilson <wilson@specifixinc.com>
12210 PR target/16325
12211 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12212 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12214 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12216 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12217 Use alias set 0 for memory, do proper mode calculations and adjust
12218 address for memories.
12220 2004-07-14 Per Bothner <per@bothner.com>
12222 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12223 structure with extra column field.
12224 * tree.c (expand_location): Also fill in column field.
12225 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12226 gets confused by the two conditionally-compiled definitions.
12228 2004-07-14 Eric Christopher <echristo@redhat.com>
12230 * calls.c (expand_call): Fix typo in comment.
12232 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12234 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12235 comparision of TFmode.
12237 2004-07-14 Richard Henderson <rth@redhat.com>
12239 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12240 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12241 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12242 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12243 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12244 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12245 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12246 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12247 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12249 2004-07-14 Mike Stump <mrs@apple.com>
12251 * config/darwin.h (WINT_TYPE): Define to be int to match
12252 system header files.
12254 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12256 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12257 that must be passed in the stack.
12258 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12259 arguments if the size is not a constant.
12261 2004-07-14 Per Bothner <per@bothner.com>
12263 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12264 instead of EXPR_LOCUS in a boolean context, which is always true
12265 if --enable-mapped-location.
12266 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12268 2004-07-14 Richard Henderson <rth@redhat.com>
12270 * dominance.c (struct dom_info): Add fake_exit_edge.
12271 (init_dom_info): Allocate it.
12272 (free_dom_info): Free it.
12273 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12274 in two passes.
12275 (calc_idoms): Honor fake_exit_edge.
12277 2004-07-13 Jason Merrill <jason@redhat.com>
12279 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12280 (rhs_test_for): New fn.
12281 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12282 * tree-gimple.h: Declare them.
12283 * gimplify.c (gimplify_modify_expr): Use the new fns.
12285 2004-07-14 Richard Henderson <rth@redhat.com>
12287 * config/arm/arm-protos.h (arm_va_arg): Remove.
12288 * config/arm/arm.c (arm_va_arg): Remove.
12289 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12290 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12292 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12294 * pa.c (fix_range): New function to mark a range(s) of registers as
12295 fixed registers.
12296 (override_options): Call fix_range if the -mfixed-range option string
12297 is not empty.
12298 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12299 * doc/invoke.texi (-mfixed-range): Document new option.
12301 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12303 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12304 for TARGET_64BIT.
12305 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12307 2004-07-14 Roger Sayle <roger@eyesopen.com>
12309 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12310 by a positive power of two, split out from expand_divmod. Provide
12311 an alternate implementation when shifts are expensive. Lower the
12312 threshold for using a branchless implementation to BRANCH_COST >= 2.
12313 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12315 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12317 * tree-dfa.c (make_rename_temp): *Really* work just
12318 like create_tmp_var if called while outside SSA form.
12320 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12322 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12323 for division by zero.
12324 ("umodsi3"): Likewise.
12326 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12328 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12329 force loads of negative constants to be split.
12330 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12331 Generalize SImode li/neg splitter to cope with other modes.
12333 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12335 * expmed.c: Remove more references to QUEUED in the comments.
12336 * expr.c: Likewise.
12338 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12340 Revert:
12341 2004-07-13 Richard Henderson <rth@redhat.com>
12342 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12343 correctly.
12345 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12347 * tree-dfa.c (make_rename_temp): Work just like
12348 create_tmp_var if called while outside SSA form.
12350 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12352 * expr.c (enqueue_insn, finish_expr_for_function,
12353 protect_from_queue, queued_subexp_p, mark_queue,
12354 emit_insns_enqueued_after_mark, emit_queue,
12355 expand_increment): Remove.
12356 (store_constructor): Expand increment as an assignment.
12357 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12358 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12359 case POSTDECREMENT_EXPR>): Abort.
12360 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12361 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12362 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12363 * function.h (pending_chain, x_pending_chain): Remove.
12364 * rtl.def (QUEUED): Remove.
12366 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12367 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12368 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12369 encode_units_mask): Likewise.
12370 * local-alloc.c (equiv_init_varies_p): Likewise.
12371 * rtl.c (copy_rtx): Likewise.
12372 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12373 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12374 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12376 * builtins.c (expand_builtin, expand_builtin_apply,
12377 expand_builtin_mathfn, expand_builtin_mathfn_2,
12378 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12379 Remove calls to emit_queue and protect_from_queue.
12380 * calls.c (expand_call, precompute_arguments,
12381 precompute_register_parameters, rtx_for_function_call,
12382 store_one_arg): Likewise.
12383 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12384 * explow.c (memory_address): Likewise.
12385 * expmed.c (clear_by_pieces_1, clear_storage,
12386 clear_storage_via_libcall, emit_group_load,
12387 emit_group_store, emit_store_flag,
12388 expand_expr_real_1, store_by_pieces,
12389 store_constructor, store_expr, try_casesi,
12390 try_tablejump): Likewise.
12391 * function.c (expand_pending_sizes): Likewise.
12392 * optabs.c (emit_cmp_and_jump_insns,
12393 emit_conditional_add, emit_conditional_move,
12394 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12395 * stmt.c (emit_case_bit_tests,
12396 expand_asm_expr, expand_computed_goto,
12397 expand_decl_init, expand_end_case_type,
12398 expand_end_stmt_expr, expand_expr_stmt_value,
12399 expand_return, expand_start_case,
12400 optimize_tail_recursion): Likewise.
12401 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12402 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12404 2004-07-14 Ben Elliston <bje@au.ibm.com>
12406 * vec.h: Comment fix.
12408 2004-07-13 Richard Henderson <rth@redhat.com>
12410 * target.h (struct gcc_target): Add calls.pass_by_reference.
12411 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12412 * function.c (pass_by_reference): Use the hook.
12413 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12414 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12415 (hook_pass_by_reference_must_pass_in_stack): New.
12416 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12417 (alpha_pass_by_reference): New.
12418 (TARGET_PASS_BY_REFERENCE): New.
12419 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12420 * config/arc/arc.c (arc_pass_by_reference): New.
12421 (TARGET_PASS_BY_REFERENCE): New.
12422 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12423 (FUNCTION_ARG_CALLEE_COPIES): True.
12424 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12425 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12426 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12427 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12428 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12429 * config/cris/cris.c (cris_pass_by_reference): New.
12430 (TARGET_PASS_BY_REFERENCE): New.
12431 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12432 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12433 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12434 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12435 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12436 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12437 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12438 (frv_function_arg_pass_by_reference): Remove.
12439 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12440 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12441 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12442 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12443 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12444 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12445 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12446 (ia64_pass_by_reference): Rename from
12447 ia64_function_arg_pass_by_reference.
12448 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12449 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12450 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12451 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12452 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12453 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12454 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12455 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12456 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12457 (m32r_pass_by_reference): Adjust prototype. Make static.
12458 Handle mode sizes correctly.
12459 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12460 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12461 (m68hc11_function_arg_pass_by_reference): Remove.
12462 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12463 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12464 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12465 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12466 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12467 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12468 (mips_va_arg): Use pass_by_reference.
12469 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12470 Handle mode sizes correctly.
12471 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12472 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12473 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12474 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12475 (mmix_pass_by_reference): Rename from
12476 mmix_function_arg_pass_by_reference.
12477 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12478 (FUNCTION_ARG_CALLEE_COPIES): True.
12479 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12480 (mn10300_pass_by_reference): New.
12481 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12482 (FUNCTION_ARG_CALLEE_COPIES): True.
12483 * config/pa/pa.c (pa_pass_by_reference): New.
12484 (TARGET_PASS_BY_REFERENCE): New.
12485 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12486 (FUNCTION_ARG_CALLEE_COPIES): True.
12487 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12488 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12489 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12490 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12491 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12492 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12493 (s390_pass_by_reference): Rename from
12494 s390_function_arg_pass_by_reference.
12495 (s390_function_arg_advance): Don't query pass-by-ref.
12496 (s390_function_arg): Likewise.
12497 (s390_gimplify_va_arg): Use pass_by_reference.
12498 (s390_call_saved_register_used): Likewise.
12499 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12500 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12501 (shcompact_byref, sh_pass_by_reference): New.
12502 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12503 (SHCOMPACT_BYREF): Remove.
12504 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12505 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12506 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12507 (sparc_gimplify_va_arg): Use pass_by_reference.
12508 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12509 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12510 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12511 (v850_pass_by_reference): New.
12512 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12513 (FUNCTION_ARG_CALLEE_COPIES): True.
12514 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12515 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12517 2004-07-14 Richard Henderson <rth@redhat.com>
12518 Richard Sandiford <rsandifo@redhat.com>
12520 * config/mips/mips-protos.h (mips_va_arg): Delete.
12521 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12522 * config/mips/mips.c: Include tree-gimple.h.
12523 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12524 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12525 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12526 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12528 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12530 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12531 arguments for COND_EXPR in big-endian adjustment code.
12533 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12535 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12536 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12537 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12538 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12540 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12542 PR tree-optimization/16443
12543 * tree-ssa-alias.c: Add more description for
12544 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12545 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12546 clobbering of call-clobbered and addressable variables. If
12547 there are any before aliases have been computed, add them.
12549 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12551 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12552 verification.
12554 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12556 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12557 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12558 to the same type.
12560 2004-07-13 Per Bothner <per@bothner.com>
12562 * collect2.c (main): Handle --no-demangle and --demangle flags.
12564 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12566 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12567 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12568 (tree-data-ref.o): New rule.
12569 * lambda.h: New file.
12570 * tree-data-ref.c: New file.
12571 * tree-data-ref.h: New file.
12572 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12573 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12575 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12577 PR target/13926
12578 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12579 * config/sparc/sparc.c (output_ubranch): New function.
12580 * config/sparc/sparc.md (jump pattern): Use it.
12582 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12584 PR target/16494
12585 * config/sparc/sparc.c (output_cbranch): Properly guard
12586 the code handling far branches with TARGET_V9.
12587 * config/sparc/sparc.md (length attribute): Document the
12588 side-effect of having a length greater or equal to 3.
12590 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12591 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12593 PR target/15186
12594 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12595 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12597 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12598 Martin Sebor <sebor@roguewave.com>
12600 PR target/12602
12601 * doc/invoke.texi (SPARC options): Document -threads
12602 and -pthreads on Solaris.
12604 2004-07-13 Richard Henderson <rth@redhat.com>
12606 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12607 by reference.
12608 (ind_gimplify_va_arg_expr): Remove.
12609 * tree.h (ind_gimplify_va_arg_expr): Remove.
12610 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12611 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12612 argsp to be null.
12614 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12615 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12616 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12617 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12618 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12620 2004-07-13 Richard Henderson <rth@redhat.com>
12622 * function.c (pass_by_reference): New.
12623 (assign_parm_find_data_types): Use it.
12624 * calls.c (initialize_argument_information): Likewise.
12625 (emit_library_call_value_1): Likewise.
12626 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12627 * function.h (pass_by_reference): Declare.
12629 2004-07-13 Richard Henderson <rth@redhat.com>
12631 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12632 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12633 * expr.h (MUST_PASS_IN_STACK): Remove.
12634 * system.h (MUST_PASS_IN_STACK): Poison.
12635 * tree.h (must_pass_in_stack_var_size): Declare.
12636 (must_pass_in_stack_var_size_or_pad): Declare.
12637 * calls.c (must_pass_in_stack_var_size): New.
12638 (must_pass_in_stack_var_size_or_pad): Rename from
12639 default_must_pass_in_stack.
12640 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12641 (TARGET_MUST_PASS_IN_STACK): New.
12642 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12643 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12644 (TARGET_MUST_PASS_IN_STACK): New.
12645 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12646 * config/frv/frv.c (frv_must_pass_in_stack): New.
12647 (TARGET_MUST_PASS_IN_STACK): New.
12648 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12649 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12650 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12651 (ix86_must_pass_in_stack): Make static.
12652 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12653 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12654 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12655 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12656 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12657 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12658 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12659 (mcore_must_pass_on_stack): Remove.
12660 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12661 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12662 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12663 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12664 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12665 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12666 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12667 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12668 (TARGET_MUST_PASS_IN_STACK): New.
12669 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12670 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12671 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12672 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12673 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12674 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12675 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12676 MUST_PASS_IN_STACK.
12678 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12679 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12680 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12681 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12682 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12683 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12684 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12685 config/xtensa/xtensa.c: Use target hook.
12687 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12689 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12690 * configure: Rebuilt.
12692 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12694 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12695 * config/mips/mips.h (mips_reg_names): Don't declare.
12696 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12697 (TARGET_NAME_REGS): Delete.
12698 (TARGET_SWITCHES): Remove -mrnames.
12699 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12700 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12701 in REGISTER_NAMES.
12702 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12703 (override_options): Remove handling of TARGET_NAME_REGS.
12705 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12707 * config/mips/mips.h (TARGET_*): Boolify.
12709 2004-07-12 Nick Clifton <nickc@redhat.com>
12711 * config.gcc: Add sh-*-symbianelf target.
12712 * config/sh/sh.c: Add new target macros:
12713 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12714 TARGET_CXX_IMPORT_EXPORT_CLASS.
12715 (sh_file_start): Create a definition of the .directive section.
12716 (sh_attribute): Add dllimport and dllexport attributes.
12717 * config/sh/symbian-pre.h: New file.
12718 * config/sh/symbian-post.h: New file.
12719 * config/sh/symbian.c: New file. Contains Symbian specific
12720 functions.
12721 * config/sh/sh-protos.h: Add prototypes for new functions
12722 provided by symbian.c.
12723 * config/sh/t-symbian: New file.
12724 * doc/extend.texi: Document support for dllimport and dllexport
12725 attributes by the sh-symbianelf target.
12727 2004-07-12 James E Wilson <wilson@specifixinc.com>
12729 * Makefile.in (AR): Use @AR@ not ar.
12730 (NM): New.
12731 (AR_FOR_TARGET): Use $(AR) not ar for native.
12732 (NM_FOR_TARGET): Use $(NM) not nm for native.
12733 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12734 * configure: Regenerate.
12736 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12738 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12739 special case.
12740 (ashldi3_sp64): Likewise.
12742 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12744 PR target/16477
12745 * pa.c (function_arg): Update comment.
12746 * pa.h (BLOCK_REG_PADDING): Define.
12748 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12750 PR tree-optimization/16461
12751 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12752 arguments of phi nodes.
12754 2004-07-12 Devang Patel <dpatel@apple.com>
12756 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12758 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12760 * function.c (expand_function_start): Ensure r_save is in Pmode.
12761 * calls.c (prepare_call_address): Ensure static_chain_value is
12762 in Pmode.
12763 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12764 r_save_area are in Pmode.
12765 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12766 fnaddr, and static_chain are in Pmode.
12768 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12770 PR target/16445
12771 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12773 2004-07-12 Richard Henderson <rth@redhat.com>
12775 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12776 next to build_builtin_va_list.
12777 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12778 * builtins.c (gimplify_va_arg_expr): Likewise.
12779 * gimplify.c (copy_if_shared_r): Likewise.
12781 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12783 * passes.c (rest_of_decl_compilation): Don't defer call of
12784 assemble_variable if its DECL_RTL is already set.
12786 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12788 * cfgloop.h (struct loop): Add nb_iterations field.
12789 (current_loops): Declare.
12790 * tree-chrec.c (chrec_not_analyzed_yet,
12791 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12792 chrec_contains_symbols_defined_in_loop): Remove the temporary
12793 hooks.
12794 * tree-flow-inline.h (loop_containing_stmt): New function.
12795 * tree-scalar-evolution.c: Add implementation.
12796 * tree-scalar-evolution.h: Add declarations.
12798 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12800 PR rtl-optimization/15921
12801 * Makefile.in (global.o): Add recog.h.
12803 * global.c (recog.h): Add the include-clause.
12804 (bb_info): New member earlyclobber.
12805 (allocate_bb_info, free_bb_info): Initialize/finish the new
12806 member.
12807 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12808 global variables.
12809 (check_earlyclobber, regclass_intersect,
12810 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12811 New functions.
12812 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12813 (make_accurate_live_analysis): Modify pavin.
12815 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12817 * tree-cfg.c (find_taken_edge): Statically compute the truth
12818 value of a predicate comparing an SSA_NAME to itself.
12820 2004-07-12 Roger Sayle <roger@eyesopen.com>
12822 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12823 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12824 by returning the cost of a multiplication plus an addition.
12826 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12828 PR tree-optimization/14107
12829 * gimplify.c (gimplify_return_expr): Accept a
12830 RETURN_EXPR with an error argument.
12831 * tree-optimize.c (init_tree_optimization_passes):
12832 Run pass_warn_function_return at -O0.
12834 2004-07-12 Roger Sayle <roger@eyesopen.com>
12836 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12837 index entry.
12839 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12841 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12842 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12843 * config/mips/3000.md: Add copyright notice. Remove automota and
12844 function units; use generic ones instead. Only define reservations
12845 for things that are different from generic.md. Extend each clause
12846 to include r3900.
12847 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12848 * config/mips/mips.md: Include them. Remove define_function_units.
12849 (alu, imuldiv): New automata and units.
12851 2004-07-12 Ben Elliston <bje@au.ibm.com>
12853 * doc/invoke.texi (Optimize Options): Document -frename-registers
12854 not being enabled by default at -O3.
12856 2004-07-11 Roger Sayle <roger@eyesopen.com>
12858 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12859 floating point additions, to keep real immediate constant positive.
12860 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12861 into X + C, and leave positive real constants as X - C.
12863 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12865 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12867 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12869 PR tree-optimization/15654
12870 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12872 2004-07-11 Roger Sayle <roger@eyesopen.com>
12874 * builtins.c (fold_builtin_fputs): Don't bother converting the
12875 return type to integer_type_node, as we've already checked that
12876 the result will be ignored.
12878 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12879 that signed addition, subtraction, multiplication, division,
12880 remainder, negation and absolute value may potentially trap.
12882 * fold-const.c (fold_ignored_result): New function to strip
12883 non-side-effecting tree nodes from an expression whose result
12884 is ignored.
12885 (fold_convert): Call fold_ignored_result when casting a value
12886 to VOID_TYPE.
12887 (omit_one_operand): Call fold_ignored_result on the "omitted"
12888 operand when building a COMPOUND_EXPR.
12889 (pedantic_omit_one_operand): Likewise.
12890 * tree.h (fold_ignored_result): Prototype here.
12891 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12892 when we're going to ignore the result.
12894 2004-07-11 Richard Henderson <rth@redhat.com>
12896 PR tree-opt/16383
12897 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12898 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12899 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12900 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12901 (sra_elt_eq): Use fields_compatible_p.
12902 (generate_one_element_ref): Use find_compatible_field.
12904 2004-07-11 Richard Henderson <rth@redhat.com>
12906 PR tree-opt/16422
12907 * tree-sra.c (generate_one_element_init): New.
12908 (generate_element_init): Use it.
12909 (scalarize_init): Push/pop gimplify context around it.
12910 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12911 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12913 2004-07-11 Roger Sayle <roger@eyesopen.com>
12915 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12916 combine.c's combine_insn_cost.
12917 * rtl.h (insn_rtx_cost): Prototype here.
12918 * combine.c (combine_insn_cost): Delete function.
12919 (combine_validate_cost): Update callers of combine_insn_cost to
12920 call insn_rtx_cost instead.
12921 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12922 requesting the rtx_cost of call and/or jump instructions.
12924 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12925 rtx_cost directly. Don't request/use the cost of call or jump
12926 instructions. Return -1 if the cost of any instruction can't be
12927 determined (or the BB contains a function call).
12928 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12929 -1 (i.e. can't determine the cost of any instruction or the basic
12930 block contains a subroutine call).
12931 (find_if_case_2): Likewise.
12933 2004-07-11 Roger Sayle <roger@eyesopen.com>
12935 * rs6000.c (struct processor_costs): Change semantics of fields to
12936 include the COST_N_INSNS scaling, and update all initializers.
12937 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12938 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12939 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12940 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12942 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12944 * LANGUAGES: Remove obsolete information.
12946 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12948 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12949 SIGBUS signal frames, the PSW address points *to* the faulting
12950 instruction, not after it.
12952 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12954 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12955 added to TLS symbol addresses.
12957 2004-07-11 Richard Henderson <rth@redhat.com>
12959 * expmed.c (init_expmed): Use stack-local structures for
12960 temporary rtl. Don't recognize shifts.
12962 2004-07-11 Richard Henderson <rth@redhat.com>
12964 * expr.c (store_expr): Don't fiddle subreg promotion for types
12965 with precision smaller than the mode.
12967 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12969 * tree.h (all_types_permanent): Remove.
12971 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12973 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12974 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12975 * langhooks.c (lhd_clear_binding_stack): Remove.
12976 * langhooks-def.h (lhd_clear_binding_stack,
12977 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12978 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12979 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12980 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12981 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12982 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12983 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12984 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12985 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12986 * tree.h (poplevel): Don't declare.
12987 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12988 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12989 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12990 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12991 Remove.
12993 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12995 PR tree-optimization/16437
12996 * c-common.c (shorten_compare): Don't mark result of conversion to
12997 narrower signed type as overflowing.
12998 * fold-const.c (decode_field_reference): Determine whether
12999 signedness comes from outer type using precision rather than size.
13001 2004-07-11 Phil Edwards <phil@codesourcery.com>
13003 * configure.ac: Alphabetize --enable-checking list, add
13004 missing valgrind entry.
13005 * configure: Regenerate.
13007 2004-07-11 Phil Edwards <phil@codesourcery.com>
13009 * doc/install.texi (Testing): Fix syntax in "make check" example.
13011 2004-07-10 James E Wilson <wilson@specifixinc.com>
13013 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
13015 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13017 PR rtl-optimization/16001
13018 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
13019 niter_expr.
13021 2004-07-10 Geoffrey Keating <geoffk@apple.com>
13023 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
13025 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
13026 James Morrison <phython@gcc.gnu.org>
13028 * doc/contrib.texi (Contributors): Add gfortran contributors and
13029 fix a couple of typos.
13031 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13033 PR rtl-optimization/15387
13034 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
13035 to incoming args space correctly.
13037 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13039 * pa.c (output_indirect_call): Only use %r2 as the link register in
13040 indirect calls with the long PA 2.0 pc-relative branch.
13042 2004-07-10 Daniel Jacobowitz <dan@debian.org>
13044 * config/i386/i386.c (override_options): Pick a 64-bit CPU
13045 for the default tuning if TARGET_64BIT.
13047 2004-07-10 Richard Henderson <rth@redhat.com>
13049 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
13050 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
13052 2004-07-10 Jakub Jelinek <jakub@redhat.com>
13054 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
13055 * expmed.c (store_bit_field, extract_bit_field): Remove last
13056 argument.
13057 * builtins.c (expand_builtin_signbit): Adjust callers.
13058 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
13059 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
13060 * ifcvt.c (noce_emit_move_insn): Likewise.
13061 * stmt.c (expand_return): Likewise.
13062 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
13063 store_field, expand_expr_real_1): Likewise.
13065 2004-07-10 Richard Henderson <rth@redhat.com>
13067 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
13069 2004-07-09 Mike Stump <mrs@apple.com>
13071 * config/darwin.c (no_dead_strip): Add.
13072 (HAVE_DEAD_STRIP): Add.
13073 (darwin_emit_unwind_label): Ensure that we don't dead code strip
13074 the .eh label.
13076 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13078 * tree-ssa-loop-im.c: New file.
13079 * Makefile.in (tree-ssa-loop-im.o): Add.
13080 * cfgloop.c (superloop_at_depth): New function.
13081 * cfgloop.h (superloop_at_depth): Declare.
13082 * common.opt (ftree-lim): New flag.
13083 * expr.c (array_ref_up_bound): New function.
13084 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
13085 * timevar.def (TV_LIM): New timevar.
13086 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
13087 computing immediate uses of a phi node.
13088 * tree-flow.h (struct tree_ann_common_d): Add aux field.
13089 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
13090 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
13091 * tree-pass.h (pass_lim): Declare.
13092 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
13093 functions.
13094 (pass_lim): New pass structure.
13095 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
13096 * tree.c (in_array_bounds_p): New function.
13097 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
13098 (in_array_bounds_p, array_ref_up_bound): Declare.
13099 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
13100 * doc/passes.texi (tree-ssa-loop-im.c): Document.
13102 2004-07-09 Richard Henderson <rth@redhat.com>
13104 * builtins.c (expand_builtin_stpcpy): Don't modify len.
13106 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
13107 with prejudice.
13109 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
13111 * flags.h: Delete redundant prototypes that are being generated
13112 in options.h from common.opt.
13113 * common.opt: Add in the expository comments formerly in flags.h.
13115 2004-07-09 Jan Beulich <jbeulich@novell.com>
13117 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
13118 available for use only when TARGET_MMX/_SSE is set, and check for
13119 variable argument function if any register count is non-zero.
13120 (function_arg): Correctly suppress repeated warnings for passing SSE
13121 vectors are arguments without SSE enabled.
13122 (ix86_function_arg_boundary): Without SSE enabled, the use of what
13123 would be SSE register modes does no longer influence the alignment.
13125 2004-07-09 Richard Henderson <rth@redhat.com>
13127 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
13128 Always align upward to arg boundary. Use size_in_bytes/round_up.
13129 Maintain type-correctness of constants.
13130 * stor-layout.c (round_up, round_down): Special-case powers of 2.
13132 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13134 * config/sparc/sparc.c (*_costs): Scale instruction costs
13135 by COSTS_N_INSNS.
13136 (sparc_rtx_costs): Adjust as appropriate.
13138 2004-07-09 Jan Beulich <jbeulich@novell.com>
13140 * config/i386/mm3dnow.h: New.
13141 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
13143 2004-07-09 Richard Henderson <rth@redhat.com>
13145 * simplify-rtx.c (simplify_const_relational_operation): Only
13146 look at bounds of scalar integers.
13148 2004-07-09 Jan Beulich <jbeulich@novell.com>
13150 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
13152 2004-07-09 Andrew Pinski <apinski@apple.com>
13154 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
13155 always referenced.
13156 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
13157 UOBJC_METACLASS_decl.
13159 2004-07-09 James E Wilson <wilson@specifixinc.com>
13161 PR target/16364
13162 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
13163 do return a parallel if hfa_mode == XFmode and mode == TImode.
13165 2004-07-09 Jan Beulich <jbeulich@novell.com>
13167 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
13168 permissible for unary plus.
13170 2004-07-09 Jan Beulich <jbeulich@novell.com>
13172 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
13173 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
13174 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
13175 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
13176 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
13177 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
13178 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
13179 (BUILTIN_xxxIMAX): New.
13180 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
13181 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
13182 BUILT_IN_PARITYIMAX.
13184 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13186 * config/sparc/sparc.h (processor_costs): Define.
13187 (sparc_costs): Declare.
13188 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
13189 hypersparc_costs, sparclet_costs, ultrasparc_costs,
13190 ultrasparc3_costs): New.
13191 (sparc_override_options): Set sparc_costs as appropriate.
13192 (sparc_rtx_costs): Use sparc_costs instead of messy
13193 conditionals.
13195 2004-07-09 Steven Bosscher <stevenb@suse.de>
13197 * doc/md.texi (Processor pipeline description): Mention that
13198 the old pipeline description is deprecated.
13200 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13201 mciu_7450 function unit to...
13202 (automaton ppc7450mciu): ...new automaton.
13204 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13205 (schedule_block): Don't consider inserting bubbles.
13206 (sched_init): Don't initialize DFA bubbles.
13207 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13208 TARGET_SCHED_DFA_BUBBLE): Remove.
13209 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13210 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13211 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13213 * stmt.c (conditional_context): Remove prototype.
13214 * tree.h (conditional_context): Remove.
13215 * tree-cfg.c (pre_insert_on_edge): Remove.
13217 * c-common.h (c_expand_asm_operands): Remove prototype.
13218 * c-typeck.c (c_expand_asm_operands): Remove.
13220 2004-07-09 Jan Beulich <jbeulich@novell.com>
13222 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13223 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13224 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13225 and V8QI are class SSE. All sufficiently small remaining vector modes
13226 must be passed in one or two integer registers.
13227 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13228 returned in memory.
13229 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13230 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13231 and must thus be handled explicitly.
13232 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13233 MMX and XMM regs.
13234 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13235 movv2sf_internal): Permit moving between MMX and XMM registers (since
13236 MMX areguments and return values are passed in XMM registers).
13237 (sse2_umulsidi3): Correct type and mode.
13239 2004-07-09 Richard Henderson <rth@redhat.com>
13241 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13243 2004-07-09 Eric Christopher <echristo@redhat.com>
13245 * config/rs6000/40x.md: Split into two automatons.
13247 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13248 Andrew Pinski <apinski@apple.com>
13250 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13251 on when we have more than one input file.
13252 (c_common_parse_file): Restore loop over all input files.
13253 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13255 * c-decl.c (set_type_context): New function.
13256 (pop_scope): Use it to set context of types. When we
13257 encounter a TYPE_DECL, set the context of the attached type too.
13258 (pop_file_scope): Don't call cpp_undef_all here.
13259 (diagnose_mismatched_decls): Do not complain about a second
13260 definition of an 'extern inline' function if it's not in the
13261 same translation unit. Do not complain about inline
13262 declaration after use if the use was in a different
13263 translation unit.
13264 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13265 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13266 the external scope.
13267 (pushdecl_top_level): Likewise.
13268 (grokdeclarator): Clarify what is going on with setting
13269 DECL_EXTERNAL on function types, a little.
13270 (c_write_global_declarations): Don't do anything if
13271 -fsyntax-only or errors have been encountered.
13273 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13275 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13277 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13279 PR target/16459
13280 * pa.c (output_indirect_call): Use %r2 as the link register when
13281 calling $$dyncall with a pc-relative branch.
13283 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13285 * doc/install.texi (Binaries): Mention OpenPKG.
13287 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13289 Fix PR tree-optimization/15555
13290 * tree-dfa.c (dump_variable): If the variable is a pointer
13291 SSA_NAME, also dump its points-to information.
13292 * tree-flow.h (struct ptr_info_def): Add field
13293 is_dereferenced.
13294 (dump_points_to_info_for): Declare.
13295 (debug_points_to_info_for): Declare.
13296 * tree-optimize.c (init_tree_optimization_passes): Add a
13297 second alias analysis pass after DOM2.
13298 Move pass_del_pta to a later spot.
13299 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13300 create a name tags when we find a dereferenced pointer. Just
13301 mark the pointer dereferenced.
13302 (collect_points_to_info_for): Move code to clear points-to
13303 information to create_name_tags.
13304 (create_name_tags): New function.
13305 (compute_flow_sensitive_aliasing): Call it.
13306 (setup_pointers_and_addressables): Mark type tags for renaming
13307 here instead of ...
13308 (create_memory_tag): ... here.
13309 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13310 (dump_points_to_info_for): Declare extern.
13311 (debug_points_to_info_for): New function.
13313 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13315 * config/arc/arc.md: Switch to DFA-based scheduler description.
13316 * config/arc/arc.c: Switch to DFA-based scheduler description.
13318 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13320 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13321 pointer.
13323 2004-07-09 Richard Henderson <rth@redhat.com>
13325 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13326 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13327 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13328 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13330 * config/v850/v850-protos.h (v850_va_arg): Remove.
13331 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13332 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13333 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13334 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13335 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13337 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13339 PR target/12133
13340 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13341 and DImode to use +/-4k offset.
13343 2004-07-09 Richard Henderson <rth@redhat.com>
13345 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13346 Remove.
13347 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13348 (xstormy16_gimplify_va_arg_expr): Rewrite from
13349 xstormy16_expand_builtin_va_arg.
13350 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13352 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13353 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13355 * config/sh/sh-protos.h (sh_va_arg): Remove.
13356 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13357 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13358 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13360 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13361 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13362 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13363 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13365 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13366 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13367 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13368 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13370 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13372 * config/sparc/sparc.md (return): Rewrite length formula.
13373 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13374 argument to final_scan_insn when in a delay slot.
13375 (output_sibcall): Likewise.
13377 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13379 * arm.c (arm_cpp_interwork): New variable.
13380 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13381 line.
13382 * arm.h (arm_cpp_interwork): Declare it.
13383 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13384 __THUMB_INTERWORK__ in the preprocessor.
13386 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13388 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13390 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13392 PR target/16416
13393 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13394 Override default settings to account for -m32 and -m64.
13396 2004-07-08 Randolph Chung <tausq@debian.org>
13398 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13400 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13402 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13403 before comparing it as such.
13405 2004-07-08 Richard Henderson <rth@redhat.com>
13407 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13408 temporary. Use bit arithmetic to align.
13410 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13412 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13413 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13414 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13415 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13416 add_labels_and_missing_jumps, find_jump_block,
13417 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13418 Likewise.
13419 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13420 link_btr_uses, move_btr_def): Likewise.
13421 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13422 expand_builtin_expect_jump): Likewise.
13423 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13424 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13425 * cfganal.c (forwarder_block_p): Likewise.
13426 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13427 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13428 find_bb_boundaries): Likewise.
13429 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13430 merge_blocks_move_predecessor_nojumps,
13431 merge_blocks_move_successor_nojumps, insns_match_p,
13432 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13433 try_optimize_cfg): Likewise.
13434 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13435 * cfglayout.c (skip_insns_after_block, label_for_bb,
13436 record_effective_endpoints, insn_locators_initialize,
13437 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13438 * cfgmainloop.c (create_loop_notes): Likewise.
13439 * cfgrtl.c (delete_insn, delete_insn_chain,
13440 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13441 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13442 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13443 redirect_branch_edge, force_nonfallthru_and_redirect,
13444 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13445 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13446 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13447 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13448 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13449 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13450 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13451 * combine.c (combine_instructions, can_combine_p, try_combine,
13452 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13453 distribute_notes, distribute_links, insn_cuid): Likewise.
13454 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13455 invalidate_skipped_block, cse_set_around_loop,
13456 cse_end_of_basic_block, cse_main, cse_basic_block,
13457 cse_condition_code_reg): Likewise.
13458 * cselib.c (cselib_process_insn): Likewise.
13459 * ddg.c (create_ddg): Likewise.
13460 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13461 Likewise.
13462 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13463 gen_label_die, dwarf2out_var_location): Likewise.
13464 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13465 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13466 last_call_insn, active_insn_p, next_label, prev_label,
13467 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13468 add_insn_before, remove_insn, add_function_usage_to,
13469 reorder_insns, find_line_note, remove_unnecessary_notes,
13470 emit_insn_after_1, classify_insn): Likewise.
13471 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13472 connect_post_landing_pads, sjlj_mark_call_sites,
13473 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13474 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13475 convert_to_eh_region_ranges): Likewise.
13476 * explow.c (optimize_save_area_alloca): Likewise.
13477 * expr.c (expand_expr_real): Likewise.
13478 * final.c (insn_current_reference_address, compute_alignments,
13479 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13480 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13481 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13482 propagate_block_delete_insn, propagate_one_insn,
13483 init_propagate_block_info, propagate_block, libcall_dead_p,
13484 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13485 Likewise.
13486 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13487 expand_function_start, expand_function_end, contains,
13488 thread_prologue_and_epilogue_insns,
13489 reposition_prologue_and_epilogue_notes): Likewise.
13490 * gcse.c (constprop_register, bypass_conditional_jumps,
13491 insert_insn_end_bb, gcse_after_reload): Likewise.
13492 * genemit.c (gen_expand, gen_split): Likewise.
13493 * genpeep.c (gen_peephole, main): Likewise.
13494 * global.c (build_insn_chain): Likewise.
13495 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13496 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13497 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13498 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13499 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13500 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13501 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13502 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13503 dead_or_predicable): Likewise.
13504 * integrate.c (try_constants): Likewise.
13505 * jump.c (rebuild_jump_labels, cleanup_barriers,
13506 purge_line_number_notes, init_label_info, mark_all_labels,
13507 squeeze_notes, get_label_before, get_label_after,
13508 reversed_comparison_code_parts, simplejump_p, pc_set,
13509 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13510 delete_barrier, delete_prior_computation, delete_computation,
13511 delete_related_insns, delete_for_peephole, redirect_jump):
13512 Likewise.
13513 * lcm.c (optimize_mode_switching): Likewise.
13514 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13515 Likewise.
13516 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13517 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13518 * loop-iv.c (simplify_using_assignment): Likewise.
13519 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13520 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13521 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13522 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13523 check_insn_for_givs, check_final_value, update_giv_derive,
13524 basic_induction_var, product_cheap_p, check_dbra_loop,
13525 loop_insn_first_p, last_use_this_basic_block,
13526 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13527 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13528 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13529 sms_schedule_by_order): Likewise.
13530 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13531 * postreload.c (reload_cse_simplify_operands, reload_combine,
13532 reload_cse_move2add): Likewise.
13533 * predict.c (can_predict_insn_p, estimate_probability,
13534 expected_value_to_br_prob, process_note_predictions): Likewise.
13535 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13536 * profile.c (branch_prob): Likewise.
13537 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13538 detect_webs_set_in_cond_jump): Likewise.
13539 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13540 ra_print_rtl_with_bb): Likewise.
13541 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13542 * recog.c (next_insn_tests_no_inequality, find_single_use,
13543 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13544 * reg-stack.c (next_flags_user, record_label_references,
13545 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13546 compensate_edge, convert_regs_1): Likewise.
13547 * regclass.c (scan_one_insn): Likewise.
13548 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13549 regmove_optimize, fixup_match_1, single_set_for_csa,
13550 combine_stack_adjustments_for_block): Likewise.
13551 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13552 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13553 find_equiv_reg): Likewise.
13554 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13555 reload_as_needed, emit_input_reload_insns, do_output_reload,
13556 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13557 Likewise.
13558 * reorg.c (find_end_label, emit_delay_sequence,
13559 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13560 get_jump_flags, rare_destination, mostly_true_jump,
13561 try_merge_delay_insns, redundant_insn, own_thread_p,
13562 fill_simple_delay_slots, fill_slots_from_thread,
13563 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13564 dbr_schedule): Likewise.
13565 * resource.c (find_basic_block, next_insn_no_annul,
13566 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13567 * rtl.h (RTX_PREV): Likewise.
13568 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13569 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13570 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13571 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13572 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13573 find_first_parameter_load, can_hoist_insn_p): Likewise.
13574 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13575 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13576 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13577 schedule_ebbs): Likewise.
13578 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13579 is_conditionally_protected, can_schedule_ready_p,
13580 add_branch_dependences, debug_dependencies): Likewise.
13581 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13582 Likewise.
13583 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13584 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13585 set_dominates_use, ujump_to_loop_cont): Likewise.
13586 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13587 * varasm.c (output_constant_pool_1): Likewise.
13589 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13591 * tree-scalar-evolution.c: New file.
13592 * tree-scalar-evolution.h: New file.
13593 * tree-ssa-loop-niter.c: New file.
13594 * Makefile.in (SCEV_H): New.
13595 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13596 * cfgloop.h (struct loop): Add bounds field.
13597 * tree-flow.h (struct tree_niter_desc): New type.
13598 (number_of_iterations_cond, number_of_iterations_exit,
13599 loop_niter_by_eval, find_loop_niter_by_eval,
13600 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13601 free_numbers_of_iterations_estimates): Declare.
13602 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13603 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13604 * doc/invoke.texi (max-iterations-to-track): Document.
13606 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13608 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13609 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13610 (MODE_AFTER): Add cast appropriately.
13611 * config/sh/sh.md (movdi splitter): Likewise.
13612 (casesi_worker_2): Add const qualifier appropriately.
13613 (eh_return): Remove unused variable.
13614 (insv): Initialize v;
13616 2004-07-08 Richard Henderson <rth@redhat.com>
13618 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13619 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13620 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13621 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13622 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13624 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13625 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13626 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13627 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13629 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13630 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13631 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13632 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13634 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13635 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13636 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13637 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13639 * config/i860/i860-protos.h (i860_va_arg): Remove.
13640 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13641 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13642 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13644 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13646 * system.h: Prototype getpagesize if missing.
13647 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13648 * configure: Regenerate.
13649 * config.in: Regenerate.
13651 2004-07-08 Richard Henderson <rth@redhat.com>
13653 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13654 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13655 (fr30_gimplify_va_arg_expr): New.
13656 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13657 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13659 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13661 PR target/16414
13662 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13663 of asm_noperands result.
13665 2004-07-08 Richard Henderson <rth@redhat.com>
13667 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13668 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13669 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13670 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13672 2004-07-08 Richard Henderson <rth@redhat.com>
13674 * builtins.c (ind_gimplify_va_arg_expr): New.
13675 * tree.h (ind_gimplify_va_arg_expr): Declare.
13676 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13678 2004-07-08 Jan Beulich <jbeulich@novell.com>
13680 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13681 patterns also on vector elements other than the first one.
13682 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13683 break statements.
13685 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13687 * config/rs6000/darwin-ldouble.c: Correct reference
13688 to the Linnainmaa paper.
13690 2004-07-08 Richard Henderson <rth@redhat.com>
13692 * config/arc/arc-protos.h (arc_va_arg): Remove.
13693 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13694 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13695 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13697 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13698 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13699 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13700 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13702 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13704 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13706 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13708 * c-decl.c (static_ctors, static_dtors): Make static.
13709 (pop_file_scope): Call c_common_write_pch and
13710 cgraph_finalize_compilation_unit here.
13711 (build_cdtor): Moved here from c-objc-common.c; simplify.
13712 (c_write_global_declarations_1): Clarify comment.
13713 (c_write_global_declarations): Close the external scope before
13714 doing anything else. Call build_cdtor, cgraph_optimize, and
13715 mudflap_finish_file here.
13716 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13717 Clarify comment.
13718 * c-objc-common.c: No need to include cgraph.h.
13719 (build_cdtor): Moved to c-decl.c.
13720 (c_objc_common_finish_file): Delete.
13721 * c-tree.h: Update to match.
13722 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13723 (generate_static_references): Set TREE_USED before calling finish_decl.
13724 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13725 on the static_instances_decl.
13727 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13729 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13730 decls when there is only one input translation unit.
13731 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13732 change of 2004-07-05; do not treat declarations with
13733 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13734 * opts.c (cur_in_fname): Delete.
13735 * opts.h: Likewise.
13736 * tree.c: Revert changes of 2004-07-05; no special treatment
13737 for TRANSLATION_UNIT_DECLs.
13738 * Makefile.in (tree.o): Update dependencies.
13740 2004-07-08 Roger Sayle <roger@eyesopen.com>
13742 * builtins.c (fold_builtin_strcpy): Merge functionality from
13743 simplify_builtin_strcpy. Add additional len argument. No longer
13744 static. Remove function prototype.
13745 (fold_builtin_strncpy): Likewise integrate functionality from
13746 simplify_builtin_strncpy. Add additional slen argument. No
13747 longer static. Remove function prototype.
13748 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13749 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13750 types of "ignore" and "unlocked" parameters to bool.
13751 (fold_builtin_1): Add additional ignore argument. Call renamed
13752 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13753 builtins. Update arguments to fold_builtin_strncpy and
13754 fold_builtin_strcpy. Add function prototype.
13755 (fold_builtin): Add additional Boolean ignore argument to pass
13756 to fold_builtin_1.
13757 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13758 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13759 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13761 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13762 simplify_builtin_strncpy): Delete function prototypes.
13763 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13764 fold_builtin_strncpy): Add function prototypes here.
13765 (fold_builtin): Update function prototype with new "bool ignore".
13767 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13768 (ccp_fold_builtin): Update call to fold_builtin. Call
13769 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13770 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13771 simplify_builtin_strncpy respectively.
13772 * fold-const.c (fold): Update call to fold_builtin.
13774 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13776 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13777 to strcpy.
13779 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13780 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13781 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13782 * calls.c: Remove ifdefs of macros above.
13783 * functions.c: Likewise.
13784 * expr.c: Likewise.
13786 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13788 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13789 (arch attribute): Delete.
13790 (current_function_calls_alloca attribute): Rename into calls_alloca.
13791 (calls_eh_return): New attribute.
13792 (leaf_function): Likewise.
13793 (length attribute): Fix formula for sibcalls.
13794 (return insn): Correctly compute the 'length' attribute.
13795 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13797 2004-07-08 Richard Henderson <rth@redhat.com>
13799 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13800 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13801 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13802 * tree-eh.c (lower_eh_constructs_1): Likewise.
13803 * tree-sra.c (sra_walk_modify_expr): Likewise.
13804 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13805 (eliminate_unnecessary_stmts): Likewise.
13806 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13807 * tree-tailcall.c (optimize_tail_call): Likewise.
13808 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13810 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13811 Jakub Jelinek <jakub@redhat.com>
13813 * config/i386/i386.c (override_options): Enable
13814 SSE prefetches with -mtune, as long as we are
13815 compiling for i686 or higher. All i686 processors
13816 accept SSE prefetches as NOPS, some i586's don't.
13818 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13820 PR target/10567
13821 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13823 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13825 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13826 the handling of clobbering ASM_EXPRs.
13828 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13830 PR target/16430
13831 * config/sparc/sparc.c (function_value): In 64-bit mode,
13832 return the aggregates larger than 16 bytes like unions.
13834 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13836 PR target/16199
13837 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13838 'temp' is zero, generate new pseudos as needed and emit the
13839 sequence of insns in single-assignment form. Resync comments
13840 with code.
13841 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13842 function before reload.
13844 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13846 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13848 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13850 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13851 Allocation is signed.
13852 (VEC_reserve): Return flag, allocation is signed.
13854 2004-07-08 Richard Henderson <rth@redhat.com>
13856 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13857 OBJ_TYPE_REF_OBJECT.
13859 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13860 Neil Booth <neil@daikokuya.co.uk>
13862 PR c/2511
13863 PR c/3325
13864 * c-decl.c (finish_struct): Ensure bit-fields are given the
13865 correct type.
13866 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13867 the precision to match as well as the mode.
13868 * expr.c (reduce_to_bit_field_precision): New function.
13869 (expand_expr_real_1): Reduce expressions of bit-field type to
13870 proper precision.
13871 * langhooks.h (reduce_bit_field_operations): New hook.
13872 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13873 Define.
13874 * c-lang.c, objc/objc-lang.c
13875 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13876 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13877 before checking.
13878 * tree.c (build_nonstandard_integer_type): New function.
13879 * tree.h (build_nonstandard_integer_type): New prototype.
13880 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13881 conversions between integer and boolean types as useless.
13883 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13885 * c-common.c (c_common_nodes_and_builtins): Do not
13886 create __builtin_ptrdiff_t and __builtin_size_t.
13888 2004-07-08 Andrew Pinski <apinski@apple.com>
13890 * Makefile.in (libbackend.o): Add -combine to the gcc
13891 command line.
13893 2004-07-08 Nick Clifton <nickc@redhat.com>
13895 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13896 Set to -Os.
13898 2004-07-08 Richard Henderson <rth@redhat.com>
13900 * except.c (expand_eh_region_start, expand_eh_region_end,
13901 expand_eh_handler, expand_eh_region_end_cleanup,
13902 expand_start_all_catch, expand_start_catch, expand_end_catch,
13903 expand_end_all_catch, expand_eh_region_end_allowed,
13904 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13905 expand_eh_region_end_fixup): Remove.
13906 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13907 cleanups, outer_cleanups, label_chain, exception_region.
13908 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13909 (struct label_chain): Remove.
13910 (struct stmt_status): Remove x_stack_block_stack.
13911 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13912 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13913 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13914 end_cleanup_deferral, last_cleanup_this_contour,
13915 containing_blocks_have_cleanups_or_stack_level,
13916 any_pending_cleanups): Remove.
13917 (expand_null_return_1): Take no arguments.
13918 (expand_label, expand_naked_return, expand_return,
13919 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13920 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13921 expand_end_case_type): Don't use any of them.
13922 * calls.c (expand_call): Likewise.
13923 * dojump.c (do_jump): Likewise.
13924 * function.c (expand_function_end): Likewise.
13925 * expr.c (store_expr, expand_expr_real_1): Likewise.
13926 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13927 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13928 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13929 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13930 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13931 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13932 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13933 for WITH_CLEANUP_EXPR.
13934 (gimple_push_cleanup): Likewise.
13935 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13936 * print-tree.c (print_node): Likewise.
13937 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13938 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13939 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13940 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13941 (GOTO_SUBROUTINE_EXPR): Remove.
13942 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13943 (DECL_TOO_LATE): Remove.
13944 * except.h, tree.h: Update decls.
13946 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13948 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13949 * passes.c (rest_of_handle_final): Handle symout.
13950 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13951 Push timevar here.
13952 (rest_of_handle_sched): Break out SMS. Remove ifs for
13953 flag_schedule_insns and flag_modulo_sched.
13954 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13955 collect at the end.
13956 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13957 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13958 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13959 rest_of_handle_mode_switching, rest_of_handle_jump,
13960 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13961 rest_of_handle_jump2, rest_of_handle_postreload,
13962 rest_of_handle_flow2, rest_of_clean_state,
13963 rest_of_handle_shorten_branches,
13964 rest_of_handle_prologue_epilogue,
13965 rest_of_handle_branch_target_load_optimize): New.
13966 (rest_of_compilation): Call the above. Remove ggc_collect
13967 calls moved to rest_of_handle_*.
13968 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13970 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13971 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13972 * except.h (set_nothrow_function_flags): Update comment.
13973 * function.c (current_function_nothrow): Remove.
13974 * output.h (current_function_nothrow): Remove.
13975 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13976 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13978 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13980 PR bootstrap/16326
13981 * reorg.c: Revert 2004-06-30 change.
13982 (find_end_label): If HAVE_epilogue and !HAVE_return,
13983 return 0 instead of creating a label at the end of the insn chain.
13984 (optimize_skip): Account for the failure mode of find_end_label.
13985 (fill_simple_delay_slots): Likewise.
13986 (fill_slots_from_thread): Likewise.
13987 (relax_delay_slots): Likewise.
13989 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13991 * tree-flow.h (addressable_vars): Declare.
13992 * tree-ssa-alias.c (addressable_vars): Define.
13993 (setup_pointers_and_addressables): Add addressable variables
13994 to addressable_vars.
13995 * tree-ssa-operands.c (get_stmt_operands): Move
13996 handling of ASM_EXPRs ...
13997 (get_asm_expr_operands): ... here.
13998 When the ASM_EXPR clobbers memory, also clobber addressable
13999 variables.
14000 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
14001 (delete_tree_ssa): Reset addressable_vars.
14003 2004-07-07 Jan Beulich <jbeulich@novell.com>
14004 Richard Henderson <rth@redhat.com>
14006 * varasm.c (assemble_variable): Use assemble_zeros for
14007 zero-initialized variables.
14008 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
14009 for SECCAT_BSS and SECCAT_TBSS.
14011 2004-07-07 Jan Beulich <jbeulich@novell.com>
14013 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
14015 * expmed.c (emit_store_flag): Also special-case double-word
14016 (in-)equality comparison against -1.
14018 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
14019 passing arguments the containers for which are registers.
14021 * calls.c (emit_library_call_value_1): Use mode of function parameter
14022 rather than that of argument since constants have none.
14024 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14026 Introduce H8SX support.
14027 * expr.c (expand_strcpy): Renamed and moved to...
14028 * builtins.c (expand_movstr): ... here. Tweak.
14029 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
14030 computed or has side effects.
14031 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
14032 unused, or if mempcpy fails. Adjust the return value in the
14033 latter case. Use movstr if everything else fails.
14034 * doc/md.texi (movstr): Document.
14035 (movmemM, clrmemM): Fix explanation of memory block operands.
14036 * config/h8300/h8300.md (stpcpy): Renamed to...
14037 (movstr): ... this. Adjust.
14038 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14039 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
14040 movmem* and clrstr* to clrmem*.
14041 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
14042 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
14043 GENERAL_REGS, always.
14044 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
14045 getting the stack pointer as addr.
14046 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
14047 from general_operand_dst.
14048 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
14049 variant of...
14050 (movmd_internal): ... this. Add modes to operands. Disparage `D'
14051 instead of requiring it to match only before reload.
14052 (stpcpy_internal_normal): New, normal-mode variant of...
14053 (stpcpy_internal): ... this. Add modes to operands. Disparage
14054 `D' instead of requiring it to match only before reload.
14055 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
14056 mode argument.
14057 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
14058 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
14059 h8300_get_index.
14060 * config/h8300/h8300.md (attr type): Add call.
14061 (attr can_delay): If type is call, set it no.
14062 (call, call_value): Set type to call.
14063 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
14064 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
14065 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
14066 * tree.c (get_narrower): Don't narrow integral types into
14067 non-integral types.
14068 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
14069 frame_size *before* the first use.
14070 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
14071 on input.
14072 (peephole2): Don't widen instructions that push SP. Move
14073 decrement of SP to the end of all stm-generating peepholes.
14074 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14075 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
14076 and OR to set it to all ones.
14077 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14078 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
14079 (call, call_value): Set can_delay to "no".
14080 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
14081 * config/h8300/h8300.md (extzv): Make subreg check more robust.
14082 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14083 * config/h8300/h8300.md (*brabit): Remove.
14084 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
14085 zero_extract. Use bit_memory_operand as the predicate for
14086 operand 1 and 'WU' as the constraint. Check the difference
14087 between the base length and the final one when deciding which
14088 type of branch to use.
14089 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14090 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
14091 Use convert_move to extend the result for TARGET_H8300SX. Check
14092 for QImode memory references. Optimize the case where the
14093 destination is a paradoxical subreg.
14094 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14095 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
14096 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
14097 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14098 * config/h8300/h8300.md: Include mova.md
14099 (length_table): Add mova and mova_zero.
14100 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
14101 after all constant addresses for '%R', '%X', '%T' and '%S'.
14102 (h8300_mova_length): New function.
14103 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
14104 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
14105 dependencies for s-config, etc.
14106 * config/h8300/gemova.sh: New file.
14107 * config/h8300/mova.md: Generated.
14108 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
14109 * config/h8300/h8300.c (h8300_bitfield_length): New.
14110 (nibble_operand): Adjust.
14111 (h8300_binary_length): Handle conditional binary op.
14112 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
14113 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
14114 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
14115 and P#<0, unused so far. W and Y are now prefixes to multi-letter
14116 constraints. WU is introduced as a variant of U that requires a
14117 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
14118 * config/h8300/h8300.md (attr type): Added bitbranch.
14119 (attr length_table): Added bitfield and bitbranch.
14120 (attr length): Compute bitbranch length.
14121 (andqi): Separate pattern for H8300SX. Use bfld for loading the
14122 least-significant bit of a byte.
14123 (brabit, brabc, brabs): New.
14124 (insv, extzv): Emit bfst and bfld on H8300SX.
14125 (bfld, bfst, seq, sne): New.
14126 (bstzhireg, cmpstz, bstz, bistz): New.
14127 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
14128 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
14129 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
14130 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
14131 (h8sx_unary_memory_operator): New function.
14132 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
14133 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
14134 * config/h8300/h8300.md: Add peepholes to combine reloads and
14135 arithmetic insns.
14136 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14137 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
14138 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
14139 (and?i, ior?i, xor?i): Likewise.
14140 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14141 * config/h8300/h8300.c: Move enums and prototypes to head of file.
14142 Various whitespace fixes.
14143 (h8300_constant_length): New function, split out from...
14144 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
14145 (h8300_classify_operand): Use IN_RANGE.
14146 (h8300_classify_operand): Use h8300_constant_length.
14147 (h8300_short_move_mem_p): Tighten size check.
14148 (h8sx_mergeable_memrefs_p): Tighten equality check.
14149 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
14150 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
14151 for -msx.
14152 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
14153 * config/h8300/crtn.asm: Likewise.
14154 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
14155 if __H8300SX__ is defined.
14156 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
14157 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
14158 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
14159 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
14160 addresses as mode-dependent.
14161 * config/h8300/h8300.c (print_operand_address): Update call to
14162 h8300_get_index.
14163 (h8300_get_index): Take a mode argument. Rework to fix an
14164 earlier misunderstanding.
14165 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
14166 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
14167 into a register if TARGET_H8300SX.
14168 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
14169 TARGET_H8300SX. Also disable related define_splits.
14170 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
14171 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
14172 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
14173 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14174 * config/h8300/h8300.h (OK_FOR_Z): New macro.
14175 (EXTRA_CONSTRAINT_STR): Check it.
14176 * config/h8300/h8300.c (h8300_classify_operand): Accept null
14177 class arguments.
14178 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
14179 * config/h8300/h8300.md (length_table): Add mov_imm4.
14180 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
14181 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14182 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
14183 be a label.
14184 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
14185 * config/h8300/h8300.c (h8300_reorg): New function.
14186 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14187 * config/h8300/h8300.md (length): Subtract the length of the
14188 delay slot from (pc) when checking the range of forward branches.
14189 (delay_slot, can_delay): New attributes.
14190 (define_delay): Add bra/s handling.
14191 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
14192 (jump): Add delayed-branch handling.
14193 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14194 * expr.c (expand_strcpy): New function.
14195 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14196 (expand_builtin_stpcpy): Likewise.
14197 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14198 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14199 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14200 handling to improve register allocation for -fno-omit-frame-pointer.
14201 (h8sx_split_movmd): Delete, moving er6 handling into...
14202 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14203 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14204 (movmd): Add calls to copy_rtx.
14205 (movmd_internal): In the second alternative, allow the initial and
14206 final destination registers to be different . Update the splitter
14207 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14208 instead of h8sx_split_movmd.
14209 (stpcpy, movsd): New expanders.
14210 (movsd_internal): New define_insn.
14211 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14212 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14213 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14214 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14215 and DESTINATION_REGS.
14216 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14217 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14218 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14219 (h8300_move_ratio): Declare.
14220 (MOVE_RATIO): Use it.
14221 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14222 (h8300_init_once): Initialize it.
14223 (h8300_reg_class_from_letter): New function.
14224 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14225 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14226 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14227 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14228 (movstrsi, movmd): New expanders.
14229 (movmd_internal): New insn.
14230 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14231 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14232 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14233 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14234 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14235 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14236 * config/h8300/h8300.c (nibble_operand): Fix warning.
14237 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14238 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14239 (movsf_h8300h): Disable for TARGET_H8300SX.
14240 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14241 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14242 h8300_stm_parallel and h8300_return_parallel.
14243 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14244 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14245 h8300_stm_parallel, h8300_return_parallel): New functions.
14246 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14247 if TARGET_H8300SX. Use h8300_push_pop.
14248 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14249 and final pop when generating h8sx code. Always emit some form
14250 of return insn.
14251 * config/h8300/h8300.md: Don't enforce register alignment in
14252 stm peepholes if TARGET_H8300SX.
14253 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14254 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14255 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14256 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14257 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14258 (MULTILIB_DIRNAMES): Add a directory for it.
14259 (MULTILIB_MATCHES): Delete.
14260 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14261 * final.c (walk_alter_subreg): Handle addresses with subregs
14262 inside a ZERO_EXTEND or AND.
14263 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14264 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14265 if TARGET_H8300SX.
14266 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14267 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14268 @(dd,Rn.w) and @(dd,ERn.L).
14269 (h8300_displacement_size): Take the whole address as argument.
14270 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14271 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14272 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14273 (h8sx_mergeable_memrefs_p): Declare.
14274 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14275 (HAVE_PRE_INCREMENT): Likewise.
14276 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14277 addresses for TARGET_H8300SX,
14278 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14279 and POST_DEC.
14280 (movb_length_table, movl_length_table): New tables.
14281 (movw_length_table): Define to movb_length_table.
14282 (h8300_displacement_size): New, split out from...
14283 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14284 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14285 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14286 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14287 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14288 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14289 (h8sx_unary_shift_operator): Get the mode from the operator.
14290 (binary_shift_operator): Likewise.
14291 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14292 a memory reference, check whether the reference is offsettable.
14293 (length_table): Add movb, movw and movl.
14294 (movqi): Add new h8sx pattern. Don't force one operand to be a
14295 register when generating h8sx code.
14296 (movhi, movsi, movsf): Likewise.
14297 (movstrictqi): Use the length_table attribute.
14298 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14299 (addqi3): Split into a define_expand and define_insn. Don't accept
14300 memory operands in the expander. Use h8300_operands_match_p to
14301 check for matching operands in the define_insn.
14302 (subqi3, negqi2, one_cmplqi2): Likewise.
14303 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14304 in any patterns that are unused in h8sx code. In the h8sx patterns,
14305 use h8300_operands_match_p to check whether operands match.
14306 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14307 one_cmpl[hs]i3): Likewise.
14308 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14309 in the expander.
14310 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14311 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14312 (h8300_insn_length_from_table): Add a second parameter.
14313 (output_h8sx_shift): Declare.
14314 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14315 (EXTRA_CONSTRAINT): Replace with...
14316 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14317 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14318 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14319 and h8sx_binary_shift_operator.
14320 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14321 for TARGET_H8300SX.
14322 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14323 (bit_memory_operand, fix_bit_operand): Likewise.
14324 (h8300_length_table_for_insn): Remove.
14325 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14326 instructions.
14327 (h8300_short_immediate_length, h8300_binary_length): New functions.
14328 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14329 (output_plussi): Use sub to add negative constants.
14330 (compute_plussi_length): Adjust accordingly.
14331 (h8sx_single_shift_type): New enum.
14332 (h8sx_single_shift, h8sx_unary_shift_operator,
14333 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14334 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14335 single h8sx instruction. Return false in this case.
14336 * config/h8300/h8300.md (length_table): Add short_immediate.
14337 (length): Pass the operand array to h8300_insn_length_from_table.
14338 (adjust_length): Assume "no" for insns with a length_table attribute.
14339 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14340 (*addhi3_h8300hs): Don't use for h8sx.
14341 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14342 and sub.w #xx:3.
14343 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14344 1's predicate to nonimmediate_operand. Only skip default expansion
14345 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14346 for single h8sx shift instructions.
14347 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14348 * config/h8300/h8300.c (nibble_operand): Split out of...
14349 (reg_or_nibble_operand): ... this.
14350 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14351 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14352 umulhisi3): Introduce expand, and introduce separate insns for
14353 sign- or zero-extended REG and already-extended CONST_INT.
14354 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14355 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14356 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14357 (subhi3): Likewise. Don't accept immediates for operand 1.
14358 Remove the early clobber from second alternative of the h8300s pattern.
14359 (subsi3): Generalize for h8sx. Force operand 2 into a register
14360 on plain h8300 targets.
14361 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14362 (subsi3_h8300h): Generalize for h8sx.
14363 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14364 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14365 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14366 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14367 (TARGET_H8300SXMUL): New.
14368 (CONST_OK_FOR_P): New.
14369 (CONST_OK_FOR_LETTER_P): Adjust.
14370 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14371 umulhisi3): Accept 4-bit immediate on H8SX.
14372 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14373 (udivsi3, divhi3, udivsi3, divsi3): New.
14374 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14375 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14376 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14377 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14378 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14379 Add ADDRESSOF to the bit_operand entry.
14380 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14381 (h8300_src_operand): Likewise.
14382 (bit_operand): Check nonimmediate_operand rather than general_operand.
14383 Accept any nonimmediate_operand in h8sx code.
14384 (h8300_and_costs): Initialize operands[1].
14385 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14386 (h8300_operand_class): New enum.
14387 (h8300_length_table): New typedef.
14388 (addb_length_table, addw_length_table, addl_length_table,
14389 logicl_length_table): New tables.
14390 (logicb_length_table, logicw_length_table): New macros.
14391 (h8300_classify_operand, h8300_length_from_table,
14392 h8300_length_table_for_insn, h8300_unary_length,
14393 h8300_insn_length_from_table): New functions.
14394 (output_plussi): Only use adds and subs for register destinations.
14395 Disable redundant clause.
14396 (compute_plussi_cc): Likewise.
14397 (compute_plussi_length): Likewise. Use h8300_length_from_table
14398 to work out the length of an insn.
14399 (output_logical_op): Only use narrower immediate instructions
14400 if the destination is a register.
14401 (compute_logical_op_cc): Likewise.
14402 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14403 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14404 * config/h8300/h8300.md (length_table): New attribute.
14405 (length): When an instruction has a length_table attribute, use
14406 h8300_insn_length_from_table to calculate its default length.
14407 (cmpqi): Use h8300_dst_operand for the first operand and
14408 h8300_src_operand for the second.
14409 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14410 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14411 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14412 iorsi3, xorhi3, xorsi3): Likewise.
14413 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14414 so that it allows any combination of operands for TARGET_H8300SX.
14415 (iorqi3, xorqi3): Likewise.
14416 (cmpqi): Use the length_table attribute.
14417 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14418 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14419 (cmpqi): Add 'Q' constraint.
14420 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14421 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14422 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14423 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14424 (TARGET_H8300S): True for both -ms and -msx.
14425 (TARGET_H8300SX): New macro.
14426 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14427 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14428 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14429 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14430 [Temporary change.]
14431 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14432 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14433 16-bit pointers and 32-bit ints.
14434 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14435 CONST_DOUBLE with mode no wider than SImode.
14436 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14437 output operand.
14438 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14439 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14440 or SUBREG thereof.
14441 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14442 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14443 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14445 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14447 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14449 2004-07-07 Per Bothner <per@bothner.com>
14451 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14453 2004-07-07 Mike Stump <mrs@apple.com>
14455 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14456 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14457 (machopic_finish): Likewise.
14459 2004-07-07 Richard Henderson <rth@redhat.com>
14461 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14462 through any value-preserving cast.
14464 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14466 * function.c (assign_parm_find_data_types): Call
14467 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14469 2004-07-07 Steven Bosscher <stevenb@suse.de>
14471 * tree-cfg.c (group_case_labels): Remove case labels that have
14472 the same target as the default case.
14474 2004-07-07 Steven Bosscher <stevenb@suse.de>
14476 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14477 regardless of DECL_LANG_SPECIFIC being present or not.
14478 * tree.h (DECL_NUM_STMTS): Purge.
14480 2004-07-07 Andrew Pinski <apinski@apple.com>
14482 * configure: Regenerate with the right autoconf.
14484 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14486 * ifcvt.c (total_bb_rtx_cost): New function.
14487 (find_if_case_1): Compare rtx_cost of basic block to cost of
14488 BRANCH_COST insns.
14489 (find_if_case_2): Same.
14491 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14493 PR target/10567
14494 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14495 (output_return): Likewise.
14496 (output_sibcall): Abort if !flag_delayed_branch.
14497 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14498 (emit_and_preserve): New function.
14499 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14500 indirect jump to the thunked-to function if !flag_delayed_branch.
14501 * config/sparc/sparc.md (delayed_branch): New attribute.
14502 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14503 attribute to compute the length of the insn.
14504 (goto_handler_and_restore): Likewise.
14506 2004-07-07 Andrew Pinski <apinski@apple.com>
14508 PR tree-optimization/15777
14509 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14511 * expr.c (expand_expr_real_1): Fix formating.
14512 BUFFER_REF and IN_EXPR are dead.
14513 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14514 * tree-inline.c (estimate_num_insns_1): Likewise.
14515 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14516 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14517 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14519 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14521 * collect2.c (dump_file): Don't call cplus_demangle if
14522 HAVE_LD_DEMANGLE is defined.
14523 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14524 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14525 if HAVE_LD_DEMANGLE is defined.
14527 * configure.ac (--with-demangler-in-ld): Added
14528 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14529 --with-demangler-in-ld is used.
14530 * config.in: Regenerated.
14531 * configure: Likewise.
14533 2004-07-07 Roger Sayle <roger@eyesopen.com>
14535 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14536 for simple floating point operations "fp", double precision
14537 multiplication "dmul", and single and double precision division
14538 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14539 (ppc630_cost): New table split from ppc620_cost, to distinguish
14540 differences in floating point latencies.
14541 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14542 (rs6000_rtx_costs): Add support for single and double precision
14543 floating point addition, subtraction, multiplication, division,
14544 fused-multiply-add, fused-multiply-sub, negation, absolute value
14545 and negative absolute value. Tweak MEM case to use prefered idiom.
14547 2004-07-07 Richard Henderson <rth@redhat.com>
14549 * tree-flow-inline.h (may_propagate_copy): Move...
14550 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14551 attempt to copy between types requiring conversion.
14552 * tree-flow.h (may_propagate_copy): Update decl.
14553 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14555 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14557 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14558 from -mtune= option.
14560 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14562 * builtins.c: Rename movstr*, except for movstrict*, to
14563 movmem* and clrstr* to clrmem*.
14564 * expr.c: Likewise.
14565 * expr.h: Likewise.
14566 * genopinit.c: Likewise.
14567 * integrate.c: Likewise.
14568 * local-alloc.c: Likewise.
14569 * optabs.c: Likewise.
14570 * optabs.h: Likewise.
14571 * config/alpha/alpha.h: Likewise.
14572 * config/alpha/alpha.md: Likewise.
14573 * config/arm/arm-protos.h: Likewise.
14574 * config/arm/arm.c: Likewise.
14575 * config/arm/arm.md: Likewise.
14576 * config/avr/avr.md: Likewise.
14577 * config/c4x/c4x.c: Likewise.
14578 * config/c4x/c4x.md: Likewise.
14579 * config/frv/frv.md: Likewise.
14580 * config/i386/i386-protos.h: Likewise.
14581 * config/i386/i386.c: Likewise.
14582 * config/i386/i386.h: Likewise.
14583 * config/i386/i386.md: Likewise.
14584 * config/i860/i860.c: Likewise.
14585 * config/i860/i860.md: Likewise.
14586 * config/ip2k/ip2k.md: Likewise.
14587 * config/ip2k/libgcc.S: Likewise.
14588 * config/ip2k/t-ip2k: Likewise.
14589 * config/m32r/m32r.c: Likewise.
14590 * config/m32r/m32r.md: Likewise.
14591 * config/mcore/mcore.md: Likewise.
14592 * config/mips/mips.c: Likewise.
14593 * config/mips/mips.md: Likewise.
14594 * config/ns32k/ns32k.c: Likewise.
14595 * config/ns32k/ns32k.h: Likewise.
14596 * config/ns32k/ns32k.md: Likewise.
14597 * config/pa/pa.c: Likewise.
14598 * config/pa/pa.md: Likewise.
14599 * config/pdp11/pdp11.h: Likewise.
14600 * config/pdp11/pdp11.md: Likewise.
14601 * config/rs6000/rs6000.c: Likewise.
14602 * config/rs6000/rs6000.md: Likewise.
14603 * config/s390/s390-protos.h: Likewise.
14604 * config/s390/s390.c: Likewise.
14605 * config/s390/s390.md: Likewise.
14606 * config/sh/lib1funcs.asm: Likewise.
14607 * config/sh/sh.c: Likewise.
14608 * config/sh/sh.md: Likewise.
14609 * config/sh/t-sh: Likewise.
14610 * config/sparc/sparc.h: Likewise.
14611 * config/vax/vax.md: Likewise.
14612 * config/xtensa/xtensa.c: Likewise.
14613 * config/xtensa/xtensa.md: Likewise.
14614 * doc/invoke.texi: Likewise.
14615 * doc/md.texi: Likewise.
14616 * doc/rtl.texi: Likewise.
14618 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14620 PR target/16407
14621 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14622 * config/mips/mips.c (mips_declare_common_object): New function,
14623 mostly split out from...
14624 (mips_output_aligned_decl_common): ...here.
14625 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14626 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14627 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14628 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14630 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14632 PR c/16392
14633 * function.c (assign_parms): Fix typo from previous change.
14635 2004-07-07 Jason Merrill <jason@redhat.com>
14637 PR c++/15815
14638 * doc/extend.texi (C++ Interface): Correct information and
14639 discourage use.
14641 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14643 PR target/16130
14644 PR target/16142
14645 PR target/16143
14646 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14647 insn.
14649 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14651 PR target/1679.
14652 * config/m32r/m32r.c (m32r_function_symbol): New function:
14653 Generate a symbol name RTX with the correct m32r specific flags
14654 set.
14655 (block_move_call): Use new function to generate correct symbol.
14656 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14657 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14658 function.
14660 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14662 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14663 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14664 TYPE_BINFO_BASETYPE): Remove.
14665 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14666 to ...
14667 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14668 here.
14669 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14670 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14671 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14672 (struct tree_binfo): Rename base_types to base_binfos.
14673 * alias.c (record_component_aliases): Adjust BINFO macros.
14674 * dbxout.c (dbxout_type): Likewise.
14675 * dwarf2out.c (gen_member_die): Likewise.
14676 * sdbout.c (sdbout_one_type): Likewise.
14677 * tree-dump.c (deque_and_dump): Likewise.
14678 * config/i386/i386.c (classify_argument,
14679 contains_128bit_aligned_vector_p): Likewise.
14681 2004-07-07 Nick Clifton <nickc@redhat.com>
14683 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14684 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14686 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14688 * vec.h: Fix the example use.
14690 2004-07-06 Richard Henderson <rth@redhat.com>
14692 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14693 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14694 * tree-inline.c (copy_body_r, setup_one_parameter,
14695 initialize_inlined_parameters, expand_call_inline,
14696 declare_inline_vars): Don't check it.
14697 (expand_calls_inline): Remove old version, rename new version
14698 from gimple_expand_calls_inline.
14699 * tree-optimize.c (execute_gimple): Remove.
14700 (pass_gimple): Don't run anything.
14702 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14704 * doc/sourcebuild.texi: Use semicolons instead of commas in
14705 section title.
14707 2004-07-06 Richard Henderson <rth@redhat.com>
14709 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14710 (sra_walk_modify_expr, scan_init): Likewise.
14711 (generate_element_zero): Check visited before scanning children.
14712 (generate_element_init): Set visited on error.
14713 (scalarize_init): Handle generate_element_init failure similar
14714 to use_block_copy.
14716 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14718 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14719 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14721 2004-07-06 Richard Henderson <rth@redhat.com>
14723 * config/i386/i386.c (legitimize_pic_address): Make static.
14724 (legitimize_address): Handle CONST with TLS operand.
14725 (ix86_expand_move): Don't call legitimize_pic_address directly.
14726 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14728 2004-07-06 Roger Sayle <roger@eyesopen.com>
14730 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14731 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14732 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14733 is currently executed unconditionally, i.e. not in "else_bb".
14735 2004-07-06 Steven Bosscher <stevenb@suse.de>
14737 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14738 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14739 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14740 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14741 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14742 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14743 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14744 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14745 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14746 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14747 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14748 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14749 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14750 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14751 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14752 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14754 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14756 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14757 * expr.c (expand_expr_real_1): Ditto.
14758 * tree-inline.c (estimate_num_insns_1): Ditto.
14759 * tree-pretty-print.c (dump_generic_node): Ditto.
14760 (op_symbol): Ditto.
14761 * tree.def: Ditto.
14763 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14765 * tree-ssa-pre.c (reference_node_pool): New pool.
14766 (find_or_generate_expression): Class 'r' is okay too.
14767 (create_value_expr_from): Ditto.
14768 (add_to_sets): LHS should not include vuses.
14769 (eliminate): Ditto.
14770 (compute_avail): Reverse ordering of tests.
14771 Valuize INDIRECT_REF as well.
14773 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14775 PR rtl-optimization/16380
14776 * loop.c (check_dbra_loop): Sink comparison instructions if they
14777 do something other than set cc0.
14779 2004-07-06 James E Wilson <wilson@specifixinc.com>
14781 * doc/interface.texi (longjmp and automatic variables): Delete
14782 paragraph recommending taking the address of a variable.
14784 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14786 * vec.h (VEC_embedded_alloc): Remove.
14787 (VEC_embedded_size, VEC_embedded_init): New.
14788 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14789 MEM_STAT_INFO.
14790 (VEC_truncate): New.
14791 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14792 (vec_embedded_alloc): Remove.
14793 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14794 (vec_embedded_alloc): Remove.
14796 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14798 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14799 (gt-langhooks.h): Remove.
14801 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14803 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14805 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14807 * config/sparc/sparc.c (get_pc_symbol): Rename into
14808 add_pc_to_pic_symbol.
14809 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14810 (load_pic_register): Account for previous changes.
14811 Use reg_names. Don't create the label twice.
14812 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14813 UNSPEC_LOAD_PCREL_SYM.
14814 (get_pc): Rename into load_pcrel_sym. Add predicate to
14815 operands. Remove condition.
14817 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14819 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14820 RECORD, UNION & QUAL_UNION is actually a binfo.
14822 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14823 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14824 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14825 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14826 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14827 (gen_inheritance_die): Likewise.
14828 * tree-dump.c (deque_and_dump): Likewise.
14829 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14831 2004-07-06 Steven Bosscher <stevenb@suse.de>
14833 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14834 Define.
14835 * config/mcore/mcore.md: Model memory latency with a simple DFA
14836 pipeline description instead of a define_function_unit.
14838 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14840 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14841 * langhooks.h (var_mod_type_p): Likewise.
14842 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14843 * expr.c (count_type_elements): Properly handle return from
14844 array_type_nelts and properly test for overflow.
14845 * gimplify.c (gimplify_init_constructor): Properly handle return
14846 from array_type_nelts.
14847 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14848 * integrate.c (copy_decl_for_inlining): Correct comments.
14849 * tree-inline.c (remap_decl): Update comments, remove dead code,
14850 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14851 (remap_type): Only remap if variably modified by vars in function
14852 being inlined.
14853 (copy_body_r): Use compatible_type langhooks to see when can fold.
14854 (setup_one_parameter): Don't remap type.
14855 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14856 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14857 compute TREE_INVARIANT for decl case.
14858 (find_var_from_fn): New function.
14859 (variably_modified_type_p): Add arg and call new function.
14860 * tree.h (variably_modified_type_p): Add extra arg.
14862 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14864 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14865 (goto_handler_and_restore_v9): Delete disabled insn.
14866 (goto_handler_and_restore_v9_sp64): Likewise.
14868 2004-07-05 Roger Sayle <roger@eyesopen.com>
14870 * calls.c (load_register_parameters): Call expand_shift instead
14871 of expand_binop with ashl_optab (or other shift optab) directly.
14872 * expr.c (emit_group_load, emit_group_store): Likewise.
14873 * function.c (assign_parm_setup_block): Likewise.
14874 * stmt.c (shift_return_value): Likewise.
14876 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14878 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14880 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14882 * doc/sourcebuild.texi: Revert previous patch.
14884 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14886 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14887 TARGET_MEM_FUNCTIONS.
14888 * system.h: Poison TARGET_MEM_FUNCTIONS.
14889 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14890 bcmp_libfunc, bzero_libfunc): Remove.
14891 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14892 bzero_libfunc.
14893 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14894 * doc/standards.texi: Don't mention calling BSD string functions.
14895 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14896 * config/vax/t-memfuncs: New.
14897 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14898 config/memset.c: New.
14899 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14900 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14901 vax/t-memfuncs.
14902 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14903 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14904 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14905 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14906 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14907 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14908 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14909 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14910 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14911 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14913 2004-07-05 Richard Henderson <rth@redhat.com>
14915 * function.c (assign_parm_setup_reg): Properly rename variables in
14916 FUNCTION_ARG_CALLEE_COPIES section.
14918 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14920 * tree-mudflap.c: Include cgraph.h.
14921 (mf_init_extern_trees): Rename to mudflap_init. Export.
14922 Rewrite to create synthetic declarations instead of looking
14923 up declarations from mf-runtime.h.
14924 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14925 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14926 Correct commentary.
14927 (execute_mudflap_function_decls, mudflap_register_call):
14928 Don't call mf_init_extern_trees.
14929 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14931 * tree-mudflap.h: Update prototypes.
14932 * c-mudflap.c: Delete file.
14933 * c-common.c: Include tree-mudflap.h.
14934 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14935 * Makefile.in: Remove all references to c-mudflap.o.
14936 Update dependencies.
14938 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14940 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14941 displacements with the spatial-locality cache-control completer.
14943 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14945 * langhooks.c: Don't include gt-langhooks.h.
14946 (var_labelno): Delete.
14947 (lhd_set_decl_assembler_name): Do not append a distinguishing
14948 number to file-scope internal-linkage declarations for the first
14949 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14950 the declaration itself (if at block scope), or its containing
14951 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14952 number.
14954 * opts.c (cur_in_fname): New global.
14955 * opts.h: Declare it.
14956 * tree.c: Include opts.h.
14957 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14958 DECL_UID equal to cur_in_fname.
14959 (copy_node_stat): Do not change DECL_UID when copying a
14960 TRANSLATION_UNIT_DECL.
14961 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14962 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14964 * c-decl.c (c_static_assembler_name): Delete.
14965 * c-tree.h (c_static_assembler_name): Delete prototype.
14966 * c-lang.c, objc/objc-lang.c: Don't override
14967 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14969 * Makefile.in (tree.o): Update dependencies.
14970 (GTFILES): Remove langhooks.c.
14972 2004-07-05 Roger Sayle <roger@eyesopen.com>
14974 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14975 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14976 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14977 Optimize "X % -Y" as "X % Y" for signed modulus.
14978 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14979 into "((unsigned) X % Y) == 0".
14981 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14983 * sourcebuild.texi (Config Fragments): Use @comma{} in
14984 cross-reference to section title.
14986 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14988 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14989 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14990 (gimplify_target_expr, gimplify_expr): Likewise.
14991 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14992 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14993 whole function.
14994 (gimplify_compound_lval): See if we can strip any useless conversion.
14995 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14996 from RHS, not LHS.
14997 (gimplify_modify_expr_to_memset): Likewise.
14998 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14999 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
15000 (declare_inline_vars): Likewise.
15001 (walk_type_fields): New function.
15002 (walk_tree): Use it.
15003 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
15005 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
15006 (sra_walk_modify_expr): Allow init function to fail.
15007 (scan_init): Now returns bool.
15008 (generate_element_init): If can't understand INIT, return false.
15009 (scalarize_init): Return false if generate_element_init does.
15011 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
15012 print bounds.
15014 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
15015 bounds if bounds aren't constant.
15017 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
15019 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
15020 to type hooks; remove bogus PARAMS.
15022 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
15024 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
15025 * dwarf2out.c (add_data_member_location_attribute): Check for
15026 TREE_BINFO.
15027 * tree.c (tree_node_kinds): Add "binfos".
15028 (binfo_lang_slots): New.
15029 (make_node_stat): Add TREE_BINFO.
15030 (make_tree_binfo_stat): New.
15031 (tree_node_structure): Add TREE_BINFO.
15032 * tree.def (TREE_BINFO): New.
15033 * tree.h (REC_OR_UNION_CHECK): Rename to ...
15034 (RECORD_OR_UNION_CHECK): ... here.
15035 (NOT_RECORD_OR_UNION_CHECK): New.
15036 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
15037 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
15038 RECORD_OR_UNION_CHECK.
15039 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
15040 (TYPE_LANG_SLOT_1): New.
15041 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
15042 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
15043 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
15044 (BINFO_ELTS): Remove.
15045 (BINFO_LANG_SLOT): New.
15046 (struct tree_binfo): New.
15047 (binfo_lang_slots): Declare.
15048 (enum tree_node_structure_enum): Add TS_BINFO.
15049 (union tree_node): Add binfo.
15050 (make_tree_binfo_stat): Declare.
15051 (make_tree_binfo): New.
15052 (enum tree_node_kind): Add binfo_kind.
15054 * objc/objc-act.c (start_class, objc_declare_protocols,
15055 start_protocols): Use TYPE_LANG_SLOT_1.
15056 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
15057 to ...
15058 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
15059 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
15060 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
15061 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
15063 2004-07-05 Steven Bosscher <stevenb@suse.de>
15065 * rtl.h (struct rtx_def): Remove the integrated flag.
15066 Use the return_val flag for MEM_SCALAR_P.
15067 Reshuffle and update flags in CLEAR_RTX_FLAGS.
15069 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
15071 PR target/16357
15072 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
15073 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
15074 move_by_pieces.
15076 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
15078 * var-tracking.c: Fix some comments.
15079 (frame_stack_adjust): New.
15080 (vt_stack_adjustments): Init stack_adjust of entry block to
15081 minus stack adjustment of function prologue.
15082 (adjust_stack_reference): Do not adjust if adjustment == 0.
15083 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
15084 (emit_notes_in_bb): Likewise.
15085 (vt_add_function_parameters): Do not adjust locations of
15086 function arguments.
15087 (vt_initialize): Compute the stack adjustment of function
15088 prologue and offset the initial "location" of frame_base_decl
15089 from the stack pointer after prologue.
15091 2004-07-04 Richard Henderson <rth@redhat.com>
15093 * function.c (struct assign_parm_data_all): New.
15094 (struct assign_parm_data_one): New.
15095 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
15096 assign_parm_find_data_types, assign_parms_setup_varargs,
15097 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
15098 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
15099 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
15100 assign_parm_setup_block, assign_parm_setup_reg,
15101 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
15102 (assign_parms): ... here.
15104 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
15106 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
15107 now are bitmap_set_t's.
15108 (bitmap_insert_into_set): No point in inserting the value if
15109 it's invariant.
15110 (bitmap_set_contains): New function.
15111 (bitmap_set_replace_value): Add comment on why we do it
15112 this way.
15113 (set_contains): Removed.
15114 (bitmap_set_subtract_from_value_set): New name of
15115 set_subtract now that it's arguments are two different
15116 types of sets.
15117 Update callers.
15118 (bitmap_find_leader): Change algorithm used.
15119 (find_or_generate_expression): Update use of functions for new
15120 bitmap sets.
15121 (create_expression_by_pieces): Ditto.
15122 (insert_aux): Ditto.
15123 (insert): Ditto.
15124 (add_to_sets): Ditto.
15125 (init_pre): Ditto.
15126 (execute_pre): Ditto.
15127 (compute_avail): Ditto.
15128 Also ignore virtual phis.
15130 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15132 * combine.c (simplify_comparison): Fix comment typo.
15134 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15136 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
15137 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
15138 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
15139 (output_restore): Change parameter from 'insn' to 'pat'.
15140 (output_return): Adjust call to output_restore.
15141 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
15142 Adjust call to output_restore.
15144 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15146 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
15147 and assert system is bsd.
15149 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15151 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
15152 (TARGET_SWITCHES): Remove -mdebugc.
15153 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15154 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
15155 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
15156 (sle_[sd]i_reg): Delete.
15158 2004-07-04 Steven Bosscher <stevenb@suse.de>
15160 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15161 Define.
15162 * config/iq2000/iq2000.md: Translate old pipeline description to an
15163 equivalent new one.
15165 2004-07-04 Roger Sayle <roger@eyesopen.com>
15167 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
15168 Ensure the replacement rhs is valid gimple before performing
15169 the substitution. Return false if these sanity checks fail.
15170 (fold_stmt): Only set changed to true, if set_rhs returns true.
15171 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
15172 succeeds.
15174 2004-07-04 Richard Henderson <rth@redhat.com>
15176 PR c/16348
15177 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
15179 2004-07-04 Mark Mitchell <mark@codesourcery.com>
15181 * configure.ac (ranlib_flags): New variable.
15182 * Makefile.in (RANLIB_FLAGS): New variable.
15183 (libbackend.a): Use it.
15184 * configure: Regenerated.
15186 2004-07-04 Roger Sayle <roger@eyesopen.com>
15188 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
15189 a "sign mask" instead of using ashr_optab directly.
15191 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15193 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15194 * doc/cppopts.texi: Clarify processing of command-line defines.
15196 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15198 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15200 2004-07-04 Richard Henderson <rth@redhat.com>
15202 * rtl.def (ADDRESSOF): Remove.
15203 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15204 (find_base_term, memrefs_conflict_p): Likewise.
15205 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15206 (fold_rtx, cse_insn, set_live_p): Likewise.
15207 * dwarf2out.c (mem_loc_descriptor): Likewise.
15208 (add_location_or_const_value_attribute): Likewise.
15209 * emit-rtl.c (copy_insn_1): Likewise.
15210 * explow.c (memory_address): Likewise.
15211 * expmed.c (store_split_bit_field): Likewise.
15212 * expr.c (expand_expr_real_1): Likewise.
15213 * function.c (instantiate_decl
15214 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15215 * genrecog.c (preds, validate_pattern): Likewise.
15216 * integrate.c (copy_rtx_and_substitute): Likewise.
15217 * recog.c (general_operand, register_operand): Likewise.
15218 (memory_address_p): Likwise.
15219 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15220 * rtl.c (copy_rtx): Likewise.
15221 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15222 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15223 * rtlhooks.c (gen_lowpart_general): Likewise.
15224 * stmt.c (expand_asm_operands): Likewise.
15225 * web.c (entry_register, replace_ref, web_main): Likewise.
15226 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15227 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15228 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15229 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15230 * config/frv/frv.c (move_destination_operand, move_source_operand,
15231 condexec_dest_operand, condexec_source_operand,
15232 condexec_memory_operand): Likewise.
15233 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15234 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15235 (destination_xfmode_operand): Likewise.
15236 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15237 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15238 * config/s390/s390.c (general_s_operand): Likewise.
15239 * config/s390/s390.md (mov*): Likewise.
15240 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15242 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15243 * expr.c (expand_expr_real_1): Likewise.
15244 * stmt.c (expand_decl): Likewise.
15245 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15247 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15248 postponed_insns, put_var_into_stack, put_reg_into_stack,
15249 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15250 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15251 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15252 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15253 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15254 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15255 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15256 struct insns_for_mem_walk_info, insns_for_mem_walk,
15257 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15258 setjmp_protect_args): Remove.
15259 (push_function_context_to): Don't handle var_refs_queue.
15260 (pop_function_context_from, free_after_compilation): Likewise.
15261 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15262 (assign_parms, allocate_struct_function): Likewise.
15263 (use_register_for_decl): New.
15264 (expand_function_end): Don't setjmp_protect.
15265 * function.h (struct emit_status): Update commentary.
15266 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15267 (max_parm_reg, parm_reg_stack_loc): Remove.
15268 * passes.c (DFI_addressof): Remove.
15269 (dump_file_info): Remove addressof.
15270 (rest_of_handle_addressof): Remove.
15271 (rest_of_compilation): Don't call it.
15272 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15273 * stmt.c (expand_decl): Use use_register_for_decl.
15274 * tree.h: Update decls.
15275 * web.c (mark_addressof): Remove.
15276 * doc/invoke.texi (-dF): Remove.
15278 2004-07-03 Richard Henderson <rth@redhat.com>
15280 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15281 instead of gen_mem_addressof.
15282 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15283 TImode output register.
15285 2004-07-03 Richard Henderson <rth@redhat.com>
15287 PR tree-optimization/16341
15288 * tree-sra.c (sra_walk_function): Increment to next stmt before
15289 processing the current stmt.
15290 (sra_insert_after): Always use BSI_SAME_STMT.
15292 2004-07-03 Richard Henderson <rth@redhat.com>
15294 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15295 fp plus with minus.
15297 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15299 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15300 with tree_int_cst_equal.
15302 2004-07-03 Andreas Schwab <schwab@suse.de>
15304 * config/ia64/ia64.md: Define new attribute "empty".
15305 (prologue_use, nop_x, insn_group_barrier): Set it.
15307 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15308 skip over "empty" insns.
15310 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15312 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15313 context to gimplify_body.
15314 (walk_tree): Don't walk into types twice.
15315 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15317 * tree-sra.c (generate_element_init): Remove any useless conversions.
15319 * gimplify.c (gimplify_conversion): Remove stripping useless
15320 conversions from here.
15321 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15322 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15323 Unshare before substituting PLACEHOLDER_EXPR.
15324 (gimplify_modify_expr_to_memset): Likewise.
15325 Pass address of TO to memset, not TO itself.
15326 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15327 time we make an expression (to match a PLACEHOLDER_EXPR).
15329 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15330 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15331 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15332 * tree-ssa-dom.c (local_fold): Likewise.
15334 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15335 * langhooks.h (strct lang_hooks): New field type_max_size.
15336 * function.c (assign_temp): Call it.
15338 2004-07-03 Steven Bosscher <stevenb@suse.de>
15340 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15341 * config/sh/sh.md: Convert the SH1 pipeline description to
15342 a DFA model.
15344 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15346 * c-decl.c (struct c_binding): Remove contour field; add
15347 depth, invisible, nested fields.
15348 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15349 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15350 (bind): Add invisible and nested arguments. Initialize
15351 new fields of struct c_binding; adjust loop scanning for
15352 insertion point.
15353 (free_binding_and_advance): Clear structure with memset.
15354 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15355 in file scope, even if it's in external scope too.
15356 (pushdecl): Adjust to match. Create invisible file-scope
15357 declarations for block-scope forward declarations of static functions.
15358 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15359 (undeclared_variable, lookup_label, declare_label, define_label)
15360 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15361 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15362 (store_parm_decls_oldstyle): Adjust to match.
15363 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15364 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15366 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15367 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15369 2004-07-02 Richard Henderson <rth@redhat.com>
15371 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15372 around variable_size.
15373 (set_decl_nonlocal): Remove.
15374 (store_parm_decls): Add stmts for pending sizes.
15375 * calls.c (calls_function, calls_function_1): Remove.
15376 (precompute_arguments): Don't call it.
15377 * cfgexpand.c (set_save_expr_context): Remove.
15378 (tree_expand_cfg): Don't call it.
15379 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15380 (dwarf2out_finish): Likewise.
15381 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15382 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15383 (safe_from_p): Don't queue SAVE_EXPRs.
15384 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15385 or build plain VAR_DECLs.
15386 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15387 (fold): Likewise.
15388 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15389 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15390 (put_var_into_stack): Don't handle SAVE_EXPR.
15391 (gen_mem_addressof): Likewise.
15392 * function.h (struct function): Remove x_save_expr_regs.
15393 (save_expr_regs): Remove.
15394 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15395 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15396 * stor-layout.c (variable_size): Don't set it.
15397 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15398 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15399 all callers. Don't set SAVE_EXPR_CONTEXT.
15400 * tree-inline.h (remap_save_expr): Update decl.
15401 * tree.c (save_expr): Update build size.
15402 (first_rtl_op): Don't handle SAVE_EXPR.
15403 (unsave_expr_1, contains_placeholder_p): Likewise.
15404 (decl_function_context): Likewise.
15405 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15406 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15407 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15409 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15411 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15412 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15413 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15414 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15415 some first-person references and patronizing comments. Based on
15416 printed manual.
15417 * doc/invoke.texi: Don't reference fortran@gnu.org.
15418 * doc/trouble.texi (Warning when a non-void function value is
15419 ignored): Rewrite. From Russ Allbery and Chris Devers.
15421 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15423 * tree-ssa-pre.c (bitmap_set_t): New.
15424 (bb_value_sets): avail_out is now a bitmap_set_t.
15425 (bitmap_find_leader): New function.
15426 (bitmap_value_insert_into_set): Ditto.
15427 (bitmap_set_copy): Ditto.
15428 (bitmap_value_replace_in_set): Ditto.
15429 (bitmap_set_contains_value): Ditto.
15430 (bitmap_set_new): Ditto.
15431 (bitmap_set_pool): New pool.
15432 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15433 (insert_aux): Ditto.
15434 (add_to_sets): Ditto.
15435 (compute_avail): Ditto
15436 (eliminate): Ditto.
15437 (init_pre): Ditto.
15438 (fini_pre): Ditto.
15439 (execute_pre): Ditto.
15441 2004-07-02 Roger Sayle <roger@eyesopen.com>
15443 * config/rs6000/rs6000.c (struct processor_costs): New structure
15444 used to hold instruction latencies/sizes for processor types.
15445 (rs6000_cost): New global variable pointing to current CPU's costs.
15446 (rs6000_override_options): Initialize rs6000_cost to point to the
15447 appropriate cost table based upon rs6000_cpu and optimize_size.
15448 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15449 timings inline.
15451 2004-07-02 Richard Henderson <rth@redhat.com>
15453 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15455 2004-07-02 Steven Bosscher <stevenb@suse.de>
15457 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15459 2004-07-01 Richard Henderson <rth@redhat.com>
15461 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15462 (alpha_gp_save_rtx): Use assign_stack_local instead of
15463 gen_mem_addressof.
15465 2004-07-01 Richard Henderson <rth@redhat.com>
15467 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15468 (alpha_rtx_cost_data): Update to match.
15469 (alpha_rtx_cost_size): New.
15470 (alpha_rtx_costs): Honor optimize_size.
15472 2004-07-01 Richard Henderson <rth@redhat.com>
15474 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15475 * cfgexpand.c (tree_expand_cfg): Do it here.
15476 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15477 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15478 * config/mips/mips.c (mips_output_mi_thunk): And here.
15479 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15480 * config/sh/sh.c (sh_output_mi_thunk): And here.
15481 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15483 2004-07-01 Richard Henderson <rth@redhat.com>
15485 * tree.def (RTL_EXPR): Remove.
15486 * c-typeck.c (lvalue_p): Don't handle it.
15487 * expr.c (safe_from_p): Likewise.
15488 (expand_expr_real_1): Likewise.
15489 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15490 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15491 * gengtype.c (adjust_field_tree_exp): Likewise.
15492 * stmt.c (warn_if_unused_value): Likewise.
15493 * tree-gimple.c (recalculate_side_effects): Likewise.
15494 * tree-pretty-print.c (dump_generic_node): Likewise.
15495 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15496 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15497 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15499 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15500 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15501 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15502 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15503 all the bits that tracked last_expr.
15504 (expand_end_bindings): Don't track last_expr.
15505 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15506 (clear_last_expr): Remove.
15507 (expand_asm): Don't call it.
15508 (expand_asm_operands, expand_end_cond): Likewise.
15509 (expand_naked_return, expand_null_return_1): Likewise.
15510 * c-typeck.c (c_begin_compound_stmt): Likewise.
15511 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15512 * expr.c (expand_expr_real_1): Likewise.
15513 * tree.h: Update prototypes.
15515 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15516 (struct emit_status): Remove sequence_rtl_expr.
15517 (struct function): Remove x_rtl_expr_chain.
15518 (seq_rtl_expr, rtl_expr_chain): Remove.
15519 * function.c (struct temp_slot): Remove rtl_expr.
15520 (assign_stack_temp_for_type): Don't set it.
15521 (free_temp_slots, pop_temp_slots): Don't check it.
15522 (free_after_compilation): Don't clear x_rtl_expr_chain.
15523 (fixup_var_refs): Don't search it.
15524 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15525 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15526 or seq_rtl_expr.
15527 (push_topmost_sequence): Likewise.
15528 (end_sequence, init_emit): Likewise.
15529 (start_sequence_for_rtl_expr): Remove.
15530 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15531 * rtl.h (preserve_rtl_expr_result): Remove.
15533 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15535 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15536 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15537 typos.
15539 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15541 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15542 (STANDARD_STARTFILE_PREFIX_2): Define.
15543 (standard_startfile_prefix_1): Initialize to
15544 STANDARD_STARTFILE_PREFIX_1.
15545 (standard_startfile_prefix_2): Initialize to
15546 STANDARD_STARTFILE_PREFIX_2.
15547 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15548 (STANDARD_STARTFILE_PREFIX_1): Define.
15549 (STANDARD_STARTFILE_PREFIX_2): Define.
15550 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15551 (STANDARD_STARTFILE_PREFIX_2): Document.
15553 2004-07-01 Richard Henderson <rth@redhat.com>
15555 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15556 in order to disable scalarization. Instead set a flag and wait
15557 for a candidate decl.
15559 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15561 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15562 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15563 Use terminology "testsuite" and "enumerated".
15565 2004-07-01 Richard Henderson <rth@redhat.com>
15567 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15568 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15569 (initial_return_save): Likewise.
15570 (flush_queued_reg_saves): Remap register numbers.
15571 (dwarf2out_return_reg): Likewise.
15573 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15575 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15577 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15578 access functions for lower bound and element size and only output
15579 if lower bound nonzero or element size not same as that of type.
15580 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15582 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15584 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15586 2004-07-01 Per Bothner <per@bothner.com>
15588 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15590 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15592 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15593 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15594 first operand. Don't optimize if the bitfield is volatile.
15596 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15598 * c-pretty-print.c (pp_c_postfix_expression): Handle
15599 floating-point comparison operators.
15600 (pp_c_expression): Pass floating-point comparison
15601 operators to pp_c_postfix_expression.
15603 2004-07-01 Roger Sayle <roger@eyesopen.com>
15605 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15606 rtx_cost instead of "had_mult" to determine whether the transformed
15607 expression is cheaper than the original.
15609 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15611 * alias.c (get_alias_set, canon_rtx, get_addr,
15612 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15613 Use MEM_P.
15614 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15615 expand_builtin): Likewise.
15616 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15617 Likewise.
15618 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15619 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15620 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15621 record_dead_and_set_regs_1, get_last_value_validate,
15622 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15623 * cse.c (check_dependence, canon_hash, equiv_constant,
15624 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15625 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15626 count_reg_usage): Likewise.
15627 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15628 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15629 cselib_record_sets): Likewise.
15630 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15631 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15632 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15633 * df.c (df_uses_record): Likewise.
15634 * dojump (do_jump): Likewise.
15635 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15636 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15637 decl_start_label): Likewise.
15638 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15639 operand_subword, change_address_1, make_safe_from): Likewise.
15640 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15641 stabilize, force_not_mem): Likewise.
15642 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15643 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15644 * expr.c (convert_move, convert_modes, emit_block_move,
15645 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15646 emit_move_insn_1, expand_assignment, store_expr,
15647 store_constructor_field, store_constructor, store_field,
15648 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15649 Likewise.
15650 * final.c (cleanup_subreg_operands, alter_subreg,
15651 get_mem_expr_from_op): Likewise.
15652 * flow.c (notice_stack_pointer_modification_1,
15653 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15654 Likewise.
15655 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15656 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15657 optimize_bit_field, flush_addressof, purge_addressof_1,
15658 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15659 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15660 keep_stack_depressed): Likewise.
15661 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15662 noce_process_if_block, find_memory): Likewise.
15663 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15664 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15665 update_equiv_regs): Likewise.
15666 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15667 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15668 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15669 * passes.c (rest_of_handle_final): Likewise.
15670 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15671 move2add_note_store): Likewise.
15672 * ra-build.c (detect_remat_webs): Likewise.
15673 * ra-debug.c (dump_static_insn_cost): Likewise.
15674 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15675 * recog.c (validate_change, apply_change_group, cancel_changes,
15676 validate_replace_rtx_1, general_operand, register_operand,
15677 nonmemory_operand, push_operand, pop_operand, memory_operand,
15678 indirect_operand, asm_operand_ok, offsettable_memref_p,
15679 offsettable_nonstrict_memref_p, constrain_operands,
15680 store_data_bypass_p): Likewise.
15681 * reg-stack.c (subst_stack_regs_pat): Likewise.
15682 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15683 copy_cost, reg_scan_mark_refs): Likewise.
15684 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15685 combine_stack_adjustments_for_block): Likewise.
15686 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15687 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15688 find_reloads, find_reloads_address, find_reloads_address_1,
15689 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15690 find_equiv_reg): Likewise.
15691 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15692 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15693 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15694 delete_address_reloads): Likewise.
15695 * resource.c (mark_referenced_resources): Likewise.
15696 * rtlanal.c (get_jump_table_offset, count_occurrences,
15697 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15698 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15699 num_sign_bit_copies1): Likewise.
15700 * rtlhooks.c (gen_lowpart_general): Likewise.
15701 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15702 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15703 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15704 sdbout_global_decl): Likewise.
15705 * simplify-rtx.c (simplify_subreg): Likewise.
15706 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15707 expand_anon_union_decl, expand_end_case_type): Likewise.
15708 * unroll.c (calculate_giv_inc): Likewise.
15709 * var-tracking.c (stack_adjust_offset_pre_post,
15710 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15711 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15712 vt_add_function_parameters): Likewise.
15713 * varasm.c (make_var_volatile, notice_global_symbol,
15714 assemble_external, decode_addr_const, mark_weak,
15715 default_encode_section_info): Likewise.
15717 2004-07-01 Steven Bosscher <stevenb@suse.de>
15719 * stmt.c (check_seenlabel): Remove.
15720 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15722 2004-07-01 Richard Henderson <rth@redhat.com>
15724 * function.h (struct function): Remove x_function_call_count.
15725 (function_call_count): Remove.
15726 * calls.c (expand_call): Don't set it.
15727 * integrate.c (copy_rtx_and_substitute): Likewise.
15729 * function.h (struct function): Remove x_cleanup_label.
15730 (cleanup_label): Remove.
15731 * stmt.c (expand_value_return): Don't use it.
15732 * function.c (free_after_compilation): Don't set it.
15733 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15734 * cfgexpand.c (tree_expand_cfg): Update call.
15735 * tree.h (expand_function_start): Update decl.
15737 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15739 PR c/1027
15740 * c-lang.c (c_initialize_diagnostics): Move from here ...
15741 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15742 (c_tree_printer): Use pretty-printer to format %T.
15743 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15744 before '*' if not C++.
15745 (pp_c_direct_abstract_declarator): Don't try to print array upper
15746 bound for flexible array members.
15747 * c-tree.h: Include "diagnostic.h".
15748 (c_initialize_diagnostics): Declare.
15749 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15750 * c-format.c (format_type_warning): New function. Improve
15751 diagnostics for incorrect format argument types.
15752 (check_format_types): Use it. Add two parameters. Use the
15753 TYPE_MAIN_VARIANT of wanted_type.
15754 (check_format_info_main): Pass new parameters to
15755 check_format_types.
15756 (struct format_wanted_type): Update comment.
15758 2004-07-01 Nick Clifton <nickc@redhat.com>
15760 * target.h (struct gcc_target): Add new field to struct cxx:
15761 import_export_class.
15762 * target-def.h (TARGET_CXX): Initialise the new field.
15763 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15764 the new field.
15765 * doc/tm.texi: Document the new target hook.
15767 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15769 * builtins.c (fold_builtin_classify): Fix typo.
15771 2004-07-01 Richard Henderson <rth@redhat.com>
15773 * function.c (identify_blocks, identify_blocks_1): Remove.
15774 * function.h (identify_blocks): Remove.
15775 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15777 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15779 * builtins.c (fold_builtin_classify): New.
15780 (fold_builtin_unordered_cmp): Fix commentary.
15781 (fold_builtin): Use it.
15782 * builtins.def: Define builtins for isnan,
15783 isnanf, isnanl, finite, finitef, finitel,
15784 isinf, isinff, isinfl.
15786 2004-07-01 Richard Henderson <rth@redhat.com>
15788 * function.h (struct function): Remove dont_emit_block_notes.
15789 * gimple-low.c (lower_function_body): Don't set it.
15790 * cfgexpand.c (expand_block): Don't check it.
15791 * cfglayout.c (insn_locators_initialize): Likewise.
15792 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15793 * passes.c (rest_of_compilation): Likewise.
15794 * stmt.c (expand_start_bindings_and_block): Likewise.
15795 (expand_end_bindings): Likewise.
15797 2004-07-01 Richard Henderson <rth@redhat.com>
15799 * cgraph.h (cgraph_build_static_cdtor): Declare.
15800 * cgraphunit.c (cgraph_build_static_cdtor): New.
15801 * c-objc-common.c (build_cdtor): Use it.
15802 * coverage.c (create_coverage): Likewise.
15803 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15804 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15806 See ChangeLog.11 for earlier changes.