1 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3 * libgcc2.c (getpagesize): Change type of return value to int.
5 2004-09-26 Matt Austern <austern@apple.com>
7 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
13 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
14 (bitmap_iterator): New type.
15 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
16 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
17 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
18 bmp_iter_and_init, bmp_iter_and_next): New functions.
19 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
20 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
21 use iterator-style EXECUTE_IF_IN_BITMAP macros.
22 * bitmap.c (bitmap_print): Ditto.
23 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
24 btr_def_live_range): Ditto.
25 * cfganal.c (compute_dominance_frontiers_1) Ditto.
26 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
28 * ddg.c (build_inter_loop_deps): Ditto.
29 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
31 * except.c (remove_eh_handler): Ditto.
32 * flow.c (reg_set_to_hard_reg_set): Ditto.
33 * gcse.c (clear_modify_mem_tables): Ditto.
34 * global.c (build_insn_chain): Ditto.
35 * ifcvt.c (dead_or_predicable): Ditto.
36 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
38 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
39 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
40 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
41 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
42 tree_purge_all_dead_eh_edges): Ditto.
43 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
44 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
45 rewrite_ssa_into_ssa): Ditto.
46 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
47 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
49 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
50 compute_flow_sensitive_aliasing, maybe_create_global_var,
51 dump_points_to_info_for): Ditto.
52 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
53 * tree-ssa-dse.c (dse_finalize_block): Ditto.
54 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
55 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
57 * tree-ssa-loop-ivopts.c (find_induction_variables,
58 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
59 determine_use_iv_costs, determine_set_costs, find_best_candidate,
60 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
62 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
63 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
64 add_call_read_ops): Ditto.
65 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
67 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
69 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
70 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
72 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
74 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
75 reflect size of memory regions being compared.
77 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
79 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
80 expressions. Always clear MEM_SIZE and alias set.
82 2004-09-26 Roger Sayle <roger@eyesopen.com>
83 Giovanni Bajo <giovannibajo@gcc.gnu.org>
86 * stor-layout.c (compute_record_mode): For records with a single
87 field, only use the field's mode if its size matches what we'd
88 have choosen for the record ourselves. This forces the use of
89 BLKmode for packed records that don't completely fill a mode.
91 2004-09-26 Roger Sayle <roger@eyesopen.com>
94 * combine.c (force_to_mode): Remove dubious early return test that
95 inhibits further optimization.
97 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
99 * profile.c: Fix a comment typo.
101 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
104 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
106 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
107 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
109 (expr_invariant_in_loop_p): New function.
110 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
111 component_ref_field_offset for COMPONENT_REFs. Do not allow
112 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
113 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
114 MISALIGNED_INDIRECT_REFs.
115 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
116 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
117 MISALIGNED_INDIRECT_REFs.
119 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
122 * gcc.c (cpp_options, cc1_options): Preserve relative order of
123 -std and -ansi options.
125 2004-09-26 Jan Hubicka <jh@suse.cz>
127 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
128 for nested functions whose proper parent has not been output.
130 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
131 when re-constructing profile previously invalidated by loop.
133 2004-09-25 Dale Johannesen <dalej@apple.com>
135 * tree-gimple.c: Move GIMPLE definition...
136 * doc/tree-ssa.texi: here.
138 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
140 * tree-vectorizer.c: Fix a comment typo.
142 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
144 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
145 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
146 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
147 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
149 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
151 * tree-ssa-loop-unswitch.c: Fix a comment typo.
153 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
155 * doc/passes.texi: Fix a typo.
157 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
159 * tree-optimize.c (init_tree_optimization_passes): Add
161 * tree-pass.h (pass_record_bounds): Declare.
162 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
165 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
167 PR tree-optimization/17474
168 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
169 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
171 2004-09-25 Jan Hubicka <jh@suse.cz>
173 * predict.c (counts_to_freqs): Make global.
174 * predict.h (counts_to_freqa): Declare.
175 * profile.c (compute_branch_probabilities): Compute frequencies
176 * tree-profile.c (do_tree_profiling): Refine conditional on when
177 tree profiling pass is needed.
179 * passes.c (rest_of_handle_cfg): Disable const/pure function
180 detection when doing tree based profiling.
182 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
185 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
187 * config/mips/mips.h (struct mips_args): Clarify comments.
188 * config/mips/mips.c (struct mips_arg_info): Likewise.
189 (mips_arg_info): Don't allow fpr_p to affect the register or
190 stack alignment. Remove o64 silliness.
191 (function_arg): Deal with the o32 float,float case specially.
193 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
195 * config/mips/mips.md (loadx, storex): Define for V2SF.
197 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
199 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
200 * config/s390/s390.c (s390_back_chain_rtx): New function.
201 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
202 Call anti_adjust_stack.
203 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
204 only if compiling with back chain.
205 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
206 back chain only if back chain enabled. Use s390_back_chain_rtx.
208 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
210 * doc/trouble.texi: Remove obsolete information. Update
211 information on how to regenerate fixincluded headers.
213 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
216 * doc/invoke.texi: Document that
217 -Wno-error-implicit-function-declaration is not accepted.
219 2004-09-24 Richard Henderson <rth@redhat.com>
221 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
222 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
224 (alpha_expand_mov): Allow unaligned vectors.
225 (alpha_expand_unaligned_store): Use CONST0_RTX.
226 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
228 2004-09-24 Jeff Law <law@redhat.com>
230 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
232 (simplify_cond_and_lookup_avail_expr): Likewise.
234 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
237 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
238 title. Document interaction with -fms-extensions.
239 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
242 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
245 * doc/extend.texi: Document interaction of attribute noreturn and
248 2004-09-24 Richard Henderson <rth@redhat.com>
251 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
252 (som_hash, som_eq): New.
253 (init_subregs_of_mode, record_subregs_of_mode): New.
254 (cannot_change_mode_set_regs): Rewrite for htab implementation.
255 (invalid_mode_change_p): Likewise.
256 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
257 * flow.c (mark_used_regs): Likewise.
258 (life_analysis): Use init_subregs_of_mode.
259 * regs.h (subregs_of_mode): Remove.
260 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
262 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
264 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
265 type with the copy of the conditional.
267 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
270 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
271 Prevent renaming if the aliasing sets of the type which the
272 pointer points to are different.
274 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
277 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
278 declarations of enumerators.
279 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
280 for redefinition. Check for nested redefinition.
281 (finish_struct): Don't check for nested redefinition.
282 (start_enum): Check for nested redefinition.
284 2004-09-24 Devang Patel <dpatel@apple.com>
286 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
287 only when necesssary.
288 (combine_blocks): Combine loop header and exit block.
290 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
292 * hooks.c (hook_tree_tree_bool_null): New.
293 * hooks.h (hook_tree_tree_bool_null): Declare it.
294 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
295 * targhooks.c (default_fold_builtin): Remove.
296 * targhooks.h (default_fold_builtin): Remove.
298 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
300 PR rtl-optimization/17625
301 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
303 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
306 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
307 Reject if any of the operands occur in an abnormal PHI.
309 2004-09-24 Andreas Schwab <schwab@suse.de>
311 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
314 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
316 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
317 if the GNU assembler is used.
318 (sparc-*-solaris2*): Likewise.
319 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
320 (dbxout_function_end): Protect N_ENSYM with it.
321 (dbxout_begin_prologue): Protect N_BNSYM with it.
322 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
323 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
324 * config/sparc/sol2-gas.h: New file.
326 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
329 * Makefile.in (@set_gcc_lib_path@): Added.
331 * configure.ac: Include ../config/gcc-lib-path.m4. Use
332 TL_AC_GNU_MAKE_GCC_LIB_PATH.
333 * configure: Regenerated.
335 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
338 * c-typeck.c (build_c_cast): Improve wording of
339 -Wbad-function-cast diagnostic.
341 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
344 * config/cris/cris.md (moverside, movemside): Rename variable
345 "reg" to "otherop". To generate canonical RTX, check that otherop
346 isn't constant instead of checking that operand 1 is a register.
348 2004-09-23 Jakub Jelinek <jakub@redhat.com>
350 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
352 2004-09-23 Diego Novillo <dnovillo@redhat.com>
353 Jakub Jelinek <jakub@redhat.com>
355 * tree-flow.h (find_new_referenced_vars): Add prototype.
356 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
358 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
360 (mark_new_vars_to_rename): Walk through all operands.
361 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
362 (execute_fold_all_builtins): Use it.
363 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
365 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
367 * gthr-tpf.h: New file.
368 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
369 * gthr.h: Use gthr-tpf.h on TPF OS.
371 2004-09-23 Jeff Law <law@redhat.com>
373 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
374 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
375 (substitute_and_fold): Likewise.
376 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
377 except invariants from SSA_NAME_VALUE.
378 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
379 and SET_SSA_NAME_EQUIV.
380 (restore_vars_to_original_value, record_const_or_copy): Likewise.
381 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
382 (record_equality, cprop_into_successor_phis): Likewise.
383 (record_equivalences_from_stmt, cprop_operand): Likewise.
384 (lookup_avail_expr): Likewise.
385 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
387 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
388 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
389 annotation from the VALUE_HANDLE field.
391 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
395 * tree.c (reconstruct_complex_type): Remove extra "this".
396 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
397 Add V4SFmode to case statement.
399 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
402 * doc/extend.texi, doc/invoke.texi: Document interaction of
403 -fno-builtin with format checks. Note that built-in functions
404 have effects beyond generating code that avoids calls to those
407 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
409 PR tree-optimization/17533
410 * dominance.c (verify_dominators): Tolerate even more incorrect
411 dominance data during error message printing.
412 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
413 and edges more correctly.
415 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
417 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
419 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
420 MISALIGNED_INDIRECT_REF.
421 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
422 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
424 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
425 (find_interesting_uses_address): Likewise.
426 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
427 (build_fold_addr_expr_with_type): Likewise.
428 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
429 * print-rtl.c (print_mem_expr): Likewise.
430 * tree-dump.c (dequeue_and_dump): Likewise.
431 * tree-eh.c (tree_could_trap_p): Likewise.
432 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
433 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
434 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
436 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
437 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
438 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
439 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
440 (add_address_candidates, rewrite_address_base): Likewise.
441 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
443 * tree.c (staticp, build1_stat): Likewise.
445 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
446 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
447 * tree-ssa-operands.c (get_expr_operands): Likewise.
448 * expr.c (expand_expr_real_1): Likewise.
450 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
452 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
454 (expand_ternary_op): New function.
455 * genopinit.c (optabs): Handle the new optabs.
456 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
457 (init_optabs): Initialize vec_realign_load_optab.
458 (expand_ternary_op): New functions.
460 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
461 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
462 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
463 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
464 * target.h (struct vectorize): New member for struct gcc_target.
465 (misaligned_mem_ok): New member for targetm.vectorize.
466 (builtin_mask_for_load): Likewise.
467 (builtin_mask_for_store): Likewise.
468 * targethooks.c (default_vect_misaligned_mem_ok): New function.
469 * targethooks.h (default_vect_misaligned_mem_ok): New function.
471 * config/rs6000/altivec.md (build_vector_mask_for_load): New
473 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
474 (vec_realign_load_v16qi): New define_insn.
475 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
476 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
477 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
478 (altivec_builtin_mask_for_store): New variables.
479 (rs6000_builtin_mask_for_load): New function. Implements
480 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
481 (rs6000_builtin_mask_for_store): New function. Implements
482 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
483 (rs6000_expand_builtin): Expand the target builtins
484 builtin_mask_for_load and builtin_mask_for_store.
485 (altivec_init_builtins): Initialize the new target builtins.
486 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
487 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
489 * tree-vectorizer.c (vect_create_data_ref): Renamed to
490 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
491 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
492 (vectorizable_store): Call vect_create_data_ref_ptr with additional
493 arguments, and create an indirect_ref with its return value data_ref.
494 Check aligned_access_p.
495 (vectorizable_load): Handle misaligned loads, using software-pipelined
496 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
497 vec_realign_load_optab is supported, or using a scheme without
498 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
499 misaligned_mem_ok is supported.
501 (vect_finish_stmt_generation): Typo.
502 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
503 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
504 presence of misaligned loads.
505 (vect_analyze_data_ref_access): Add check for constant init.
506 (vect_get_symbl_and_dr): Remove duplicate line.
507 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
509 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
511 * builtins.c: Fix a comment typo.
513 2004-09-23 Jan Hubicka <jh@suse.cz>
515 * profile.c (branch_prob): Do not verify flow info in the middle of the
518 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
520 * cfgloop.h (update_single_exits_after_duplication): Declare.
521 (loopify, split_loop_bb): Declaration changed.
522 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
524 (loopify): Added redirect_all_edges argument.
525 (update_single_exits_after_duplication): Export.
526 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
527 * tree-flow.h (tree_duplicate_loop_to_header_edge,
528 tree_ssa_loop_version): Declare.
529 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
530 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
531 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
532 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
534 * tree-ssa-loop-unswitch.c: New file.
535 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
536 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
537 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
538 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
539 * tree-pass.h (pass_unswitch): Declare.
540 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
541 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
542 * doc/passes.texi: Documen tree level loop unswitching.
544 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
546 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
548 2004-09-22 Eric Christopher <echristo@redhat.com>
550 * builtins.c (simplify_builtin_va_start): Remove.
551 (simplify_builtin): Ditto.
552 (fold_builtin_strchr): Ditto.
553 (simplify_builtin_*): Rename remainders to fold_builtin_*.
554 (expand_builtin): Fix up for above changes.
555 (fold_builtin_1): Add new folders. Change for above.
556 (expand_builtin_va_start): Call fold_builtin_next_arg.
557 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
558 * tree.h: Remove prototype for simplify_builtin.
560 2004-09-23 Jan Hubicka <jh@suse.cz>
563 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
564 of fully inlined functions.
565 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
568 * cfgexpand.c (add_reg_br_prob_note): New function.
569 (expand_gimple_cond_expr): Use it.
570 (tree_expand_cfg): No longer kill the profile.
571 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
572 only if it is present.
573 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
574 * predict.c (combine_predictions_for_insn): Set the probabilities
575 based on REG_BR_PROB note if present.
576 * predict.c (branch_prob): Profile is read only with
577 flag_branch_probabilities.
579 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
581 * aclocal.m4: Add in gettext's m4 includes.
582 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
583 * configure.ac: Add in check for iconv.h
584 * configure: Regenerate.
586 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
588 * aclocal.m4: Update for rename of gettext-sister.m4.
590 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
592 Fix PR tree-optimization/17587
593 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
594 (insert_aux): Instead of here.
596 2004-09-22 Diego Novillo <dnovillo@redhat.com>
598 PR tree-optimization/16721
599 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
600 * tree-ssa-alias.c (create_memory_tag): Move setting of
601 TREE_THIS_VOLATILE ...
602 (get_tmt_for): ... here.
604 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
606 * config/sparc/sparc.md (cmove splitter): Fix formatting.
607 (conditional_trap expander): Reject inappropriate CCmodes.
608 (conditional trap insn): Use V9 syntax if possible.
610 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
613 * c-typeck.c (build_component_ref): Don't special-case
616 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
618 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
621 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
623 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
624 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
625 TRUTH_XOR_EXPR): Mention the restriction on types.
627 2004-09-22 Matt Austern <austern@apple.com>
629 * config/darwin.c (darwin_make_decl_one_only):
630 Allow coalesced symbol to appear in static archive's table of contents
632 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
634 PR tree-optimization/17512
635 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
638 2004-09-22 David Edelsohn <edelsohn@gnu.org>
640 * dbxout.c (get_lang_number): Do not define if
641 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
643 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
646 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
647 builtin_define ("__USE_INIT_FINI__").
649 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
651 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
652 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
653 * config/s390/s390.h (TARGET_TPF): New macro.
654 * config/s390/s390.md ("eh_return"): New expander.
655 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
656 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
657 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
658 * config/s390/tpf.h (TARGET_TPF): Define to 1.
659 (STACK_POINTER_OFFSET): Increase to 448.
660 (TARGET_DEFAULT): Set -mtpf-trace on as default.
661 (TPF_LOC_DIFF_OFFSET): New macro.
662 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
664 (__isPATrange): Add prototype.
665 (MD_FALLBACK_FRAME_STATE_FOR): Define.
666 * config/s390/tpf-eh.c: New file.
668 2004-09-22 Diego Novillo <dnovillo@redhat.com>
670 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
671 operands in an integer comparison.
672 * tree-cfg.c (find_taken_edge): Call fold() to determine
673 whether the predicate is known.
675 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
677 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
678 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
679 Create build and doc directories along with the language directories.
680 Don't create doc directory separately.
681 * configure: Regenerate.
682 * Makefile.in: Create all object and executables files built
683 with the build compiler in a build/ directory.
684 (genobjnames): Add missing build objects.
685 (STAGESTUFF): Don't stage the gen* programs.
686 (ggc-none.o): Define dependencies for the target compiler.
687 (build-print-rtl.o): Rename to build/print-rtl.o.
688 (build-errors.o): Rename to build/errors.o.
689 (build-varray.o): Rename to build/varray.o.
690 (maintainerclean): Delete the contents of the build directory.
691 ($(genobjs): %.o): Explicitly use -o.
692 (build/insn-conditions.o): Delete specfic rule to use generic rule.
693 (build/gengtype-lex.o): Likewise.
694 (build/gengtype-yacc.o): Likewise.
695 (build/gcov-iov.o): Likewise.
697 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
699 * vec.h (VEC_space): Return true if there _is_ space.
700 (VEC_reserve): Adjust.
702 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
704 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
705 use FPRs for scalar, complex and vector types only.
707 2004-09-21 Jeff Law <law@redhat.com>
709 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
710 the opt_stats_d structure.
711 (vrp_data): Change from a varray into a hash table.
712 (vrp_hash_elt): New structure for elements in the vrp hash table.
713 (vrp_hash, vrp_eq):New functions for hashing and testing equality
714 in the vrp hash table.
715 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
716 initialization slightly to make it easier to read. No longer need
717 to grow/clear the varray. Instead empty and delete the hash table.
718 (dom_opt_finalize_block): Update due to change of VRP_DATA from
719 a varray to a hash table.
720 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
722 * tree-ssa-ccp.c (get_default_value): If we have a constant
723 value recorded for an SSA_NAME, then use that constant as
724 the initial lattice value.
725 (substitute_and_fold): Transfer equivalences discovered into
728 * tree.h (SSA_NAME_EQUIV): Add comments.
729 (SET_SSA_NAME_EQUIV): Similarly.
731 2004-09-21 David Edelsohn <edelsohn@gnu.org>
733 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
735 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
737 2004-09-21 Mark Mitchell <mark@codesourcery.com>
739 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
740 (finish_decl): Likewise.
742 2004-09-21 Devang Patel <dpatel@apple.com>
744 * tree.def (VEC_COND_EXPR): New tree node.
745 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
747 2004-09-21 Stan Shebs <shebs@apple.com>
749 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
750 * config/rs6000/darwin-world.asm: Likewise.
752 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
754 * tree-ssa.c (verify_def): Use print_generic_stmt,
755 not debug_generic_stmt.
757 (verify_phi_args): Ditto.
760 2004-09-21 Paul Brook <paul@codesourcery.com>
762 * varasm.c (default_assemble_integer): Return false for values wider
763 than the target word size. Works around GAS bug.
765 2004-09-21 Zack Weinberg <zack@codesourcery.com>
767 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
769 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
772 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
774 * c-typeck.c (build_function_call): Give name of object
775 we are attempting to call in error message.
776 * c-objc-common.c (c_tree_printer): Call pp_expression,
777 not return false, for 'E' case.
779 2004-09-21 Steven Bosscher <stevenb@suse.de>
781 PR rtl-optimization/17482
782 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
783 load_killed_in_block_p): Clarify comments.
784 (record_last_reg_set_info): Make static inline.
785 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
786 (record_opr_changes): New function to replace the above.
787 (compute_hash_table): Clarify comments. Use record_opr_changes.
788 (reg_set_between_after_reload_p): Clean up.
789 (reg_used_between_after_reload_p): Likewise.
790 (eliminate_partially_redundant_load): Clarify comments.
792 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
794 PR rtl-optimization/17266
795 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
797 2004-09-21 Uros Bizjak <uros@kss-loka.si>
799 PR rtl-optimization/14851
800 * rtlanal.c (commutative_operand_precedence): Calculate
801 precedence of stripped constant.
803 2004-09-20 Jeff Law <law@redhat.com>
804 Jan Hubicka <jh@suse.cz>
806 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
807 initialize key elements here.
808 (release_ssa_name): Zero the released SSA_NAME here.
809 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
810 (struct tree_ssa_name): Add new "equiv" field.
811 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
812 (tree_ssa_dominator_optimize): No longer allocate, resize or
813 clear CONST_AND_COPIES.
814 (get_value_for, set_value_for): Kill.
815 (thread_across_edge): Get/set the equivalency using
816 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
817 (restore_vars_to_original_value): Likewise.
818 (record_equivalences_from_phis): Likewise.
819 (record_dominating_conditions): Likewise.
820 (record_const_or_copy, record_equality): Likewise.
821 (lookup_avail_expr): Likewise.
822 (record_equivalences_from_stmt, cprop_operand): Likewise.
823 (cprop_into_successor_phis): No longer need to pass around
824 CONST_AND_COPIES. Callers updated. Get equivalences via
826 (cprop_into_phis): Likewise.
828 2004-09-20 Matt Austern <austern@apple.com>
829 Zack Weinberg <zack@codesourcery.com>
831 * c-common.c (fix_string_type): Build the unqualified array
832 type unconditionally, then use c_build_qualified_type to get
833 the proper const-qualified variant, and set its
834 TYPE_MAIN_VARIANT to refer to the unqualified type.
835 * c-lex.c (c_lex_return_raw_string): New global.
836 (c_lex_with_flags): Honor it.
837 * c-pragma.h: Declare it.
839 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
841 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
843 2004-09-21 Jan Hubicka <jh@suse.cz>
846 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
847 (tree_rest_of_compilation): Cleanup.
849 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
851 * config/s390/s390.c (s390_select_rtx_section): Remove.
852 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
854 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
856 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
857 note to pretend a direct save from the original register when an
858 intermediate register is used for the save.
860 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
862 * tsystem.h (alloca): Provide a default definition.
865 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
866 * unwind-dw2.c: Call __builtin_alloca, not alloca.
868 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
871 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
872 aliasing sets are the same rather than just conflicting.
874 2004-09-20 Jan Hubicka <jh@suse.cz>
878 * cgraph.c (cgraph_unnest_node): New function.
879 (c_finalize): Rename to ....
880 (c_warn_unused_result_recursivly): ... this one; do only the warning
881 (finish_function): Finalize the toplevel function; do not lower nested tree.
882 * cgraph.h (cgraph_unnest_node): Declare.
883 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
884 nestedness datastructure.
885 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
886 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
887 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
889 2004-09-20 Richard Henderson <rth@redhat.com>
891 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
892 from some_small_symbolic_operand_1; export.
893 (some_small_symbolic_operand): Remove.
894 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
896 * config/alpha/predicates.md (some_small_symbolic_operand): New.
898 2004-09-20 Jan Hubicka <jh@suse.cz>
900 * predict.c (return_prediction): New function.
901 (apply_return_prediction): Likewise.
902 (tree_bb_level_predictions): Likewise.
903 (tree_estimate_probability): Add noreturn exit edges; call
904 bb_level_predictions; fix logic of return heuristics.
905 (predict_paths_leading_to): Rescuesce from old CVS version of
906 process_note_prediction function.
907 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
909 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
911 * config/s390/s390.c (s390_frame_info): Added alignment statement for
912 floating point register area on stack.
914 2004-09-20 Jakub Jelinek <jakub@redhat.com>
916 * predict.c (expr_expected_value): Use *_CLASS_P macros.
918 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
920 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
921 generating useless garbage.
923 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
925 * builtins.c (fold_builtin): Call the new omonymous
926 target hook for machine-dependent built-ins.
927 * target-def.h (TARGET_FOLD_BUILTIN): New.
928 * target.h (struct gcc_target): Add the fold_builtin hook.
929 * targhooks.c (default_fold_builtin): New.
930 * targhooks.h (default_fold_builtin): Declare it.
932 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
934 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
937 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
940 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
942 2004-09-20 Jan Hubicka <jh@suse.cz>
944 * predict.c (estimate_probability): Remove unnecesary code.
946 2004-09-19 Ira Rosen <irar@il.ibm.com>
948 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
949 (STMT_VINFO_VECT_DR_BASE): Declare.
950 (VECT_SMODULO): Declare.
951 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
952 (vect_compute_array_base_alignment): New function.
953 (vect_analyze_data_ref_access): Check array indices. Remove one
954 dimensional arrays restriction.
955 (vect_get_ptr_offset): New function.
956 (vect_get_symbl_and_dr): New function.
957 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
958 (former name vect_get_base_decl_and_bit_offset).
959 (vect_create_index_for_array_ref): Removed.
960 (vect_create_index_for_vector_ref): New function.
961 (vect_create_addr_base_for_vector_ref): New function.
962 (vect_create_data_ref): Handle additional data refs. Call
963 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
964 (vect_compute_data_ref_alignment): Support the changes. Call
965 vect_get_base_and_bit_offset.
966 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
967 data refs. Store vect_dr_base.
968 (vect_analyze_data_ref_accesses): Support nonconstant init.
969 (new_stmt_vec_info): Initialize vect_dr_base field.
970 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
971 (get_vectype_for_scalar_type): Check for BLKmode.
972 * tree-chrec.h (initial_condition_in_loop_num): Declare.
973 * tree-chrec.c (initial_condition_in_loop_num): New function.
974 (chrec_component_in_loop_num): New function.
975 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
976 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
977 to be pointer to varray_type.
979 2004-09-19 Jan Hubicka <jh@suse.cz>
981 * basic-block.h (update_bb_profile_after_threading): Declare.
982 * cfg.c (update_bb_profile_after_threading): Break out from ...
983 * cfgcleanup.c (try_forward_edges): ... here; use it.
984 * tree-ssa-dom.c (thread_across_edge): Use it.
985 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
986 profile of the new BB.
988 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
990 * tree-ssa-pre.c (insert_into_set): Don't put
991 is_gimple_min_invariant values into the set.
993 2004-09-19 Andreas Jaeger <aj@suse.de>
995 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
998 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1000 * config/cris/cris.h: Preserve the original spelling in a
1003 2004-09-18 Jeff Law <law@redhat.com>
1005 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
1006 global varrays to replace the block local varrays.
1007 (struct dom_walk_block_data): Remove, no longer used.
1008 (get_eq_expr_value): No longer need to pass around pointers to local
1009 varrays. Callers updated. Unused markers added to unused parameters.
1010 (record_range, record_equivalences_from_stmt): Likewise.
1011 (record_equivalences_from_incoming_edge): Likewise.
1012 (record_var_is_nonzero): Likewise. Update now that we have a
1013 single global varray of SSA_NAMEs that need restoring.
1014 (dom_opt_initialize_block_local_data): Kill, no longer used.
1015 (tree_ssa_dominator_optimize): Initialize new global varrays.
1016 Update callbacks in dominator walker structure.
1017 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
1018 VRP_VARIABLES_STACK.
1019 (restore_nonzero_vars_to_original_value): Update now that we have
1020 a single global varray of SSA_NAMEs that need restoring.
1021 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
1022 Remove unused variables.
1023 (optimize_stmt): Remove unused variable.
1025 2004-09-18 Jan Hubicka <jh@suse.cz>
1027 * tree-cfg.c (thread_jumps): Fix updating of the profile.
1029 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
1032 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1034 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
1035 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
1036 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
1037 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
1038 tree-ssa-operands.c, tree-ssa-phiopt.c,
1039 tree-ssa-threadupdate.c: Fix comment typos.
1041 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1043 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
1044 config/arm/README-interworking, config/arm/arm-cores.def,
1045 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
1046 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
1047 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
1048 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
1049 config/frv/frv.md, config/i386/winnt.c,
1050 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
1051 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
1052 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
1053 config/mcore/mcore.c, config/mips/mips.h,
1054 config/mn10300/mn10300.md, config/pa/pa.c,
1055 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
1056 config/rs6000/rs6000.c, config/sh/symbian.c,
1057 config/sparc/sparc.h: Fix comment typos. Follow spelling
1060 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
1063 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
1065 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1067 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
1068 remove TREE_ADDRESSABLE from RESULT_DECL.
1070 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1072 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
1074 2004-09-18 Jan Hubicka <jh@suse.cz>
1076 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
1078 * tree-ssa-alias.c (init_alias_info): Likewise.
1079 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1080 (verify_ssa): Likewise.
1081 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
1083 2004-09-18 Jan Hubicka <jh@suse.cz>
1085 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
1088 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
1090 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
1091 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1092 DW_EH_PE_sdata* for data.
1093 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1095 2004-09-17 Geoffrey Keating <geoffk@apple.com>
1097 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
1101 * c-typeck.c (constructor_asmspec): Delete.
1102 (struct initializer_stack): Delete field 'asmspec'.
1103 (start_init): Delete saving of asmspec.
1104 (finish_init): Don't update constructor_asmspec.
1105 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1106 * stmt.c (expand_asm): Duplicate strings from tree.
1107 (expand_asm_operands): Likewise.
1108 * tree.c (tree_size): Update computation of size of STRING_CST.
1109 (make_node): Don't make STRING_CST nodes.
1110 (build_string): Allocate string with tree node.
1111 (tree_code_size): Clean up assertions, don't allow requests
1112 for "the size of a STRING_CST".
1113 * tree.def (STRING_CST): Update comment.
1114 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1115 (tree_string): Place contents of string in tree node.
1116 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1119 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1121 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
1122 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
1124 2004-09-17 Jones Desougi <jones@ingate.com>
1126 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
1127 * configure, config.in: Regenerate.
1129 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1131 * tree.c, tree.h (tree_class_strings): Make array const.
1132 Reindent per coding convention. Move asterisk to proper place
1133 per coding convention.
1135 2004-09-18 Andreas Schwab <schwab@suse.de>
1137 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
1138 (tree-vectorizer.o): Likewise.
1139 (targhooks.o): Likewise.
1141 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
1142 Zack Weinberg <zack@codesourcery.com>
1144 * alias.c (find_base_decl): Remove unreachable case '3' block.
1145 * expr.c (safe_from_p): Abort if passed a type.
1146 * tree-gimple.c (recalculate_side_effects): Abort if passed
1147 anything other than an expression.
1148 * tree-ssa-pre.c (phi_translate): Return expr immediately if
1149 is_gimple_min_invariant is true for it. Reorder cases for clarity.
1150 Abort on un-handled tree classes.
1151 (valid_in_set): Likewise.
1152 * tree.c (tree_code_class_strings): New static data.
1154 * tree.h (enum tree_code_class): New.
1155 (tree_code_class_strings): Declare.
1156 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
1157 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
1158 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
1159 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
1160 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
1162 * tree.def, c-common.def, objc/objc-tree.def: Use
1163 tree_code_class enumeration constants instead of code letters.
1165 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
1166 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
1167 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
1168 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
1169 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1170 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1171 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1172 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1173 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1174 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1175 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1176 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1177 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1180 * LANGUAGES: Add note about change.
1182 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1184 PR tree-optimization/17319
1185 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1186 examine pointers on the LHS of an assignment.
1187 (collect_points_to_info_r): Handle RETURN_EXPR.
1189 2004-09-17 Jeff Law <law@redhat.com>
1191 * tree-ssa-dom.c (const_and_copies_stack): New.
1192 (dom_walk_block_data): Remove const_and_copies field.
1193 (record_const_or_copy): No longer need to pass in varray_type *.
1194 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1196 (record_equality): Similarly.
1197 (restore_vars_to_original_value): Similarly. Revamp to use new
1198 single global stack rather than per-block stacks.
1199 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1200 (thread_across_edge): Remove now unused parameters.
1201 (dom_opt_initialize_block_local_data): No longer test the block
1202 local CONST_AND_COPIES.
1203 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1205 2004-09-17 Jan Hubicka <jh@suse.cz>
1207 PR tree-optimization/17509
1208 * tree-optimize.c (update_inlined_to_pointers): New function.
1209 (tree_rest_of_compilation): Use it.
1211 2004-09-17 Devang Patel <dpatel@apple.com>
1213 * dbxout.c (get_lang_number): New.
1214 (dbxout_init): Include lang number in N_SO stab.
1215 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1216 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1218 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1220 PR tree-optimization/17273
1221 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1222 replacement is a constant.
1224 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1226 * c-tree.h (enum c_typespec_keyword): New.
1227 (struct c_declspecs): Adjust description of "type". Remove
1228 specbits, explicit_int_p and explicit_char_p. Rename
1229 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1230 short_p, signed_p, unsigned_p and complex_p.
1231 (finish_declspecs): New.
1232 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1233 typename): Call finish_declspecs.
1234 * c-decl.c (finish_declspecs): New.
1235 (declspecs_add_type): Check for combinations which cannot occur in
1236 valid specifier lists. Update comments.
1237 (shadow_tag_warned): Remove checks done in finish_declspecs.
1238 Don't report useless type name if type defaulted to int.
1239 (grokdeclarator): Remove checks and actions done in
1240 finish_declspecs. Don't allow for type being NULL. Update for
1241 datastructures changes. Initialize decl_attr.
1242 (build_null_declspecs, quals_from_declspecs): Update for
1243 datastructures changes.
1245 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1247 * doc/extend.texi: Fix duplicated word.
1249 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1251 * doc/invoke.texi: Remove stray explanation on
1252 -freduce-all-givs and -fmove-all-movables.
1254 2004-09-17 James Morrison <phython@gcc.gnu.org>
1256 * doc/cfg.texi: Use @smallexample.
1257 * doc/md.texi: Likewise.
1258 * doc/tree-ssa.texi: Likewise.
1259 * doc/extend.texi: Likewise. Use @r{} in comments.
1260 * doc/trouble.texi: Use @r{} in comments.
1262 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1264 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1266 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1267 * configure: Regenerate.
1269 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1271 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1272 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1273 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1274 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1275 slashes in substitutions.
1276 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1278 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1280 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1281 gimplify.c, lambda-code.c, optabs.c, predict.c,
1282 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1283 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1286 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1288 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1289 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1290 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1291 doc/trouble.texi: Use @option around options.
1293 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1295 * Makefile.in (gen-protos.o): Depend on errors.h.
1297 2004-09-17 Steven Bosscher <stevenb@suse.de>
1299 PR tree-optimization/17513
1300 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1301 for successors of the entry block.
1303 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1305 PR rtl-optimization/15187
1306 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1307 insn_rtx_cost of both branches > BRANCH_COST
1309 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1311 PR tree-optimization/17528
1312 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1313 erase the may-alias set for a tag when merging it with
1316 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1318 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1319 for 32-bit TARGET_SHMEDIA.
1320 (call_value): Likewise.
1322 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1324 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1325 test apply only to TREE_STATIC and DECL_EXTERNAL.
1327 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1329 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1330 * basic-block.h (get_dominated_by_region): Declare.
1331 * dominance.c (get_dominated_by_region): New function.
1332 * tree-cfg.c: Include cfglayout.h.
1333 (tree_duplicate_bb): Duplicate also phi nodes.
1334 (struct ssa_name_map_entry): New type.
1335 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1336 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1337 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1338 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1339 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1340 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1341 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1342 rewrite_to_new_ssa_names, allocate_ssa_names,
1343 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1344 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1345 (copy_loop_headers): Use tree_duplicate_sese_region.
1347 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1349 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1351 2004-09-16 Jeff Law <law@redhat.com>
1353 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1354 (rewrite_block_data): Remove, no longer used.
1355 (rewrite_initialize_block_local_data): Remove, no longer used.
1356 (rewrite_initialize_block): Mark parameters as unused as needed.
1357 Change references to the block local block_defs to be block_defs_stack.
1358 Push a marker onto the block_defs_stack.
1359 (ssa_rewrite_initialize_block): Similarly.
1360 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1361 (ssa_register_new_def): No longer needs varray argument. Use
1362 block_defs_stack instead. No longer handle possibly null block_defs
1363 varray. Reverse order of items we push on the stack to make it
1364 easier to identify our marker.
1365 (register_new_def): No longer handle possibly null block_defs
1367 (rewrite_finalize_block): Revamp to look for markers in the global
1368 block_defs_stack varray rather than wiping a block local varray.
1369 Mark arguments as unused as needed.
1370 (ssa_rewrite_finalize_block): Similarly.
1371 (rewrite_into_ssa): Update initialization of dom walker structure
1372 to reflect that we don't need block local data anymore. Initialize
1373 the block_defs_stack varray.
1374 (rewrite_ssa_into_ssa): Similarly.
1375 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1376 (struct dom_walk_data): Kill block_defs field.
1377 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1378 (thread_across_edge): Use the global block_defs_stack instead of
1379 the old block_defs varray.
1380 (dom_opt_initialize_block_local_data): Update now that we don't have
1381 block_defs field to check anymore.
1382 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1383 (restore_currdefs_to_original_value): Use the new block_defs_stack
1384 instead of a block local varray.
1385 (dom_opt_finalize_block): Similarly.
1386 (record_equivalencs_from_phis): Similarly.
1387 (optimize_stmt, register_definitions_for_stmt): Similarly.
1389 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1391 PR tree-optimization/17517
1392 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1393 coalesce same-root variables without checking for abnormal PHI usage.
1395 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1397 * cfgloop.h (duplicate_loop): Add prototype.
1398 * cfgloopmanip.c (duplicate_loop): Make non-static.
1399 * lambda-code.c (perfect_nestify): Factor out test whether
1400 we can handle this loop into separate function.
1402 (can_convert_to_perfect_nest): New function.
1403 (replace_uses_of_x_with_y): Add modify_stmt call.
1404 * tree-loop-linear.c (linear_transform_loops): Call
1405 rewrite_into_loop_closed_ssa and free_df.
1407 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1409 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1410 loop invariant as well.
1411 (perfect_nestify): new function.
1412 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1413 upper bounds, and steps.
1414 Set outerinductionvar properly.
1415 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1417 Return NULL if we need a perfect loop and can't make one.
1418 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1419 (not_interesting_stmt): New function.
1420 (phi_loop_edge_uses_def): Ditto.
1421 (stmt_uses_phi_result): Ditto.
1422 (stmt_is_bumper_for_loop): Ditto.
1423 (perfect_nest_p): Ditto.
1424 (nestify_update_pending_stmts): Ditto.
1425 (replace_uses_of_x_with_y): Ditto.
1426 (stmt_uses_op): Ditto.
1427 (perfect_nestify): Ditto.
1428 * lambda-mat.c (lambda_matrix_id_p): New function.
1429 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1430 * lambda.h: Update prototypes.
1431 * tree-loop-linear (linear_transform_loop): Use new
1432 perfect_nest_p. Detect and ignore identity transform.
1433 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1435 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1437 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1438 Gather also strides of accessed data. Pass in the data references
1440 (try_interchange_loops): Add a new heuristic for handling the temporal
1441 locality. Pass in the data references array.
1442 (linear_transform_loops): Pass the data references array to
1443 try_interchange_loops.
1445 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1447 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1449 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1451 * doc/c-tree.texi (Classes): Remove index entries for
1452 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1454 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1456 * fold-const.c (fold): Fold difference of addresses.
1457 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1458 get_inner_reference.
1459 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1460 (ptr_difference_const): Moved to fold-const.c.
1461 (split_address_cost): Use get_inner_reference instead of peel_address.
1462 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1463 * tree.h (ptr_difference_const): Export.
1465 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1466 variable type to the dump. Fix indentation.
1467 (idx_find_step): Handle nonconstant array_ref_element_size and
1468 array_ref_low_bound.
1469 (idx_record_use): Handle array_ref_element_size and
1470 array_ref_low_bound.
1471 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1472 statements correctly.
1473 (get_computation_at, iv_value): Do not unshare expressions here.
1474 (rewrite_use_outer): Unshare the expression before it is emitted
1476 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1478 * tree.c (unsigned_type_for, signed_type_for): Moved from
1479 tree-ssa-loop-niter.c. Use langhooks.
1480 * tree.h (signed_type_for): Export.
1482 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1484 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1487 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1490 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1491 Add two parameters to extra_includes.
1492 (C_INCPATH_INIT): Remove.
1493 * c-incpath.c (register_include_chains): Call extra_pre_includes
1494 before adding the standard include directory.
1495 Update call to extra_includes.
1496 (!defined TARGET_EXTRA_INCLUDES): Update
1497 hook_void_charptr_charptr_int and add !define
1498 TARGET_EXTRA_PRE_INCLUDES.
1499 (!define TARGET_EXTRA_INCLUDES): Define as
1500 hook_void_charptr_charptr_int.
1501 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1502 (target_c_incpath): Always declare.
1503 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1505 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1506 * config/darwin.h: (darwin_register_frameworks): Update for
1507 the two new parameters.
1508 (darwin_register_objc_includes): Add prototype.
1509 (TARGET_EXTRA_PRE_INCLUDES): Define.
1510 * config/darwin-c.c (darwin_register_objc_includes): New function.
1511 (darwin_register_frameworks): Update for the two new parameters.
1512 (target_c_incpath): Remove.
1513 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1515 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1517 (TARGET_EXTRA_PRE_INCLUDES): Document.
1519 * gcc.c (spec_function): Add replace-outfile.
1520 (replace_outfile_spec_function): New function.
1521 * config/darwin.h (LINK_SPEC): Add replace
1522 -lobjc with -lobjc-gnu if -fgnu-runtime is
1524 * invoke.texi (replace-outfile): Document.
1526 2004-09-13 Jan Hubicka <jh@suse.cz>
1528 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1529 (tree_predict_by_opcode): Use it.
1530 (tree_estimate_probability): Add, for now disabled,
1531 strip_builtin_expect call.
1533 2004-09-15 James E Wilson <wilson@specifixinc.com>
1536 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1537 if current_function_decl is a sibcall.
1539 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1541 * varasm.c (default_function_rdodata_section): Make sure to pass
1542 along a decl for a link-once section.
1544 2004-09-15 Richard Henderson <rth@redhat.com>
1546 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1547 warning with code disable. Fix formatting.
1549 2004-09-15 Steven Bosscher <stevenb@suse.de>
1551 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1552 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1553 after propagating into an ADDR_EXPR.
1555 2004-09-15 Andrew Pinski <apinski@apple.com>
1558 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1559 Move it out of gcc_assert.
1561 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1563 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1564 except.c, fold-const.c, function.c, langhooks.c, params.c,
1565 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1566 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1567 for quoting in diagnostics going through pretty-print.c. Use ''
1568 for quoting in other diagnostic text.
1569 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1571 * Makefile.in (langhooks.o): Update dependencies.
1572 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1575 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1577 * configure.ac: Check for COMDAT support. Robustify check for
1579 * configure: Regenerated.
1580 * config.in: Likewise.
1581 * langhooks-def.h (lhd_comdat_group): New function.
1582 (LANG_HOOKS_COMDAT_GROUP): New macro.
1583 (LANG_HOOKS_DECLS): Use it.
1584 * langhooks.c (lhd_comdat_group): Define.
1585 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1586 * output.h (named_section_flags): Make it a macro.
1587 (named_section_real): New function.
1588 (default_no_named_section): Add decl parameter.
1589 (default_elf_asm_named_section): Likewise.
1590 (default_coff_asm_named_section): Likewise.
1591 (default_pe_asm_named_section): Likewise.
1592 * target.h (gcc_target): Adjust type of named_section.
1593 * varasm.c (named_section_flags): Rename to named_section_real.
1595 (default_no_named_section): Add decl parameter.
1596 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1597 with the case that ASM_COMMENT_START is "@".
1598 (default_coff_asm_named_section): Add decl parameter.
1599 (default_pe_asm_named_section): Likewise.
1600 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1602 (unicosmk_asm_named_section): Likewise.
1603 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1604 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1605 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1606 * config/cris/cris-protos.h (cris_target_asm_named_section):
1608 * config/cris/cris.c (cris_target_asm_named_section):
1610 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1612 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1613 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1614 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1616 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1617 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1618 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1619 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1621 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1622 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1623 * cp/cp-tree.h (cxx_comdat_group): Declare.
1624 * cp/decl.c (cxx_comdat_group): New function.
1626 2004-09-15 Jan Hubicka <jh@suse.cz>
1628 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1629 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1631 * tree-cfg.c (remove_bb): Release SSA defs.
1633 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1635 * doc/tm.texi: Follow spelling conventions.
1637 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1639 * tree-ssa-dom.c: Fix comment typos.
1641 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1643 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1645 (ppc_fallback_frame_state): Save location of CR.
1647 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1649 * expr.c (string_constant): Handle also read-only variables
1650 initialized to string literals.
1652 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1653 into memcpy (x, y, 1) if memcpy can be expanded inline.
1655 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1657 PR tree-optimization/17468
1658 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1659 definition inside a block precede uses.
1660 * tree-tailcall.c (adjust_return_value): Emit statements in the
1663 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1665 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1667 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1669 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1671 2004-09-14 Jeff Law <law@redhat.com>
1673 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1674 (struct dom_walk_block_data): Remove avail_exprs member.
1675 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1676 (lookup_avail_expr): No longer need to pass in address of
1677 the block local available exprs stack. All callers changed.
1678 (simplify_cond_and_lookup_avail_expr): Similarly.
1679 (simplify_switch_and_lookup_avail_expr): Similarly.
1680 (get_eq_expr_value, record_cond): Likewise.
1681 (record_dominating_conditions): Likewise.
1682 (update_rhs_and_lookup_avail_expr): Likewise.
1683 (record_equivalences_from_stmt): Likewise.
1684 (dom_opt_initialize_block_local_data): No longer test state of
1685 block local avail_exprs.
1686 (dom_opt_initialize_block): Mark unwind point in the global
1688 (remove_expressions_from_table): Update to unwind to the
1689 most recent unwind marker in the global avail_expr stack.
1690 All callers changed.
1691 (dom_opt_finalize_block): Mark unwind point in the global
1692 avail_expr stack as needed.
1693 (record_cond): Push elements into the global avail_exprs stack.
1695 * tree-dfa.c (free_df_for_stmt): No longer static.
1696 (free_df): Update comments.
1697 * tree-flow.h (free_df_for_stmt): Prototype.
1698 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1701 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1703 PR tree-optimization/17252
1704 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1705 pointer may not point to itself when using relaxed
1708 2004-09-14 Richard Henderson <rth@redhat.com>
1711 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1712 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1714 2004-09-14 Andrew Pinski <apinski@apple.com>
1716 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1717 sets of the pointers but the aliasing sets of what they point to.
1719 2004-09-14 Roger Sayle <roger@eyesopen.com>
1721 PR rtl-optimization/9771
1722 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1723 conditional compilation in init_reg_sets_1.
1724 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1725 (but not stack) pointer exceptions to regs_invalidated_by_call.
1726 (globalize_reg): Globalizing a fixed register may need to update
1727 regs_invalidated_by_call.
1729 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1731 PR tree-optimization/15262
1732 * tree-dfa.c (dump_variable): Also print the type of the
1734 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1735 memory tags are of conflicting alias sets but have no aliased
1736 symbols in common, add one tag to the alias set of the other.
1737 (setup_pointers_and_addressables): Remove hack to deal with
1738 programs with no aliased symbols.
1739 (may_alias_p): Don't special case aggregate types.
1741 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1744 * doc/invoke.texi (Environment Variables): Correct example locale.
1746 2004-09-14 Jan Hubicka <jh@suse.cz>
1748 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1750 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1752 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1754 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1756 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1758 (struct c_declarator): Change u.array.quals and pointer_quals to
1759 int. Add u.array.attrs.
1760 (quals_from_declspecs): New.
1761 * c-decl.c (quals_from_declspecs): New.
1762 (shadow_tag_warned): Give more specific message for useless type
1764 (build_array_declarator, set_array_declarator_inner,
1765 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1766 declspecs_add_qual): Update for changed structures.
1768 2004-09-14 Jeff Law <law@redhat.com>
1770 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1772 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1773 (dom_opt_initialize_block_local_data): No longer test state
1775 (dom_opt_finalize_block): Update due to change in scope of
1777 (optimize_stmt): Similarly.
1779 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1781 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1782 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1783 comment typos. Follow spelling conventions.
1785 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1787 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1788 config/i386/predicates.md, config/sparc/sparc.c: Follow
1789 spelling conventions.
1791 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1792 Steven Bosscher <stevenb@suse.de>
1794 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1795 * basic-block.h (struct reorder_block_def): Add copy_number field.
1796 * cfgloop.h (biv_p): Declare.
1797 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1798 * common.opt (fsplit-ivs-in-unroller): New flag.
1799 * loop-iv.c (biv_p): New function.
1800 * loop-unroll.c: Include hashtab.h and recog.h.
1801 (struct iv_to_split, struct split_ivs_info): New types.
1802 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1803 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1804 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1805 insert_base_initialization, split_iv): New functions.
1806 (peel_loop_completely, unroll_loop_constant_iterations,
1807 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1809 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1811 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1813 * tree-cfg.c (thread_jumps): Update dominators correctly in
1814 case destination of threaded edge dominates its source.
1816 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1818 * unroll.c: Removed.
1820 * Makefile.in (LOOP_H, unroll.o): Removed.
1821 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1823 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1825 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1826 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1827 * loop.c: Do not include loop.h.
1828 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1829 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1830 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1831 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1832 struct loop_regs, struct loop_movables, struct loop_info): Moved
1834 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1835 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1836 find_common_reg_term, loop_iterations, final_giv_value): Moved
1838 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1839 loop_dump_stream, for_each_insn_in_loop, express_from,
1840 extend_value_for_giv, loop_iv_add_mult_emit_before,
1841 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1842 loop_insn_first_p, get_condition_for_loop,
1843 loop_insn_emit_before, loop_insn_hoist,
1844 loop_insn_sink): Made static.
1845 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1847 (strength_reduce): Do not call unroller.
1848 (record_giv): Do not initialize unrolled field.
1849 (prescan_loop): Do not set loop_info->preconditioned.
1850 * passes.c: Do not include loop.h.
1851 (rest_of_handle_loop_optimize): Do not call unroller.
1852 * predict.c: Do not include loop.h.
1853 * rtl.h (NOTE_PRECONDITIONED): Removed.
1854 * stmt.c: Do not include loop.h.
1855 * toplev.c: Do not include loop.h.
1856 (process_options): Do not handle flag_old_unroll_loops.
1858 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1859 Documentation removed.
1860 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1862 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1864 * Makefile.in (STAGE1_CHECKING): New variable.
1865 (stage1_build): Use it.
1866 * tree-ssa.c (verify_ssa): Preserve state of dominance
1869 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1871 * config/i386/i386.c (output_fp_compare): Add generation
1872 of ftst instruction.
1873 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1874 Use output_fp_compare () function.
1875 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1876 (fix_truncdi_memory): Remove operands[5] copy.
1878 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1880 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1881 config/mcore/mcore.md, config/rs6000/linux64.h,
1882 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1885 2004-09-13 James E Wilson <wilson@specifixinc.com>
1887 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1888 * gen-protos.c: Include errors.h.
1891 2004-09-14 Jan Hubicka <jh@suse.cz>
1893 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1894 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1895 (predict_loops): Use number_of_iterations_exit to predict
1896 number of iterations on trees.
1898 2004-09-13 Dale Johannesen <dalej@apple.com>
1902 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1903 objects declared extern.
1905 2004-09-14 Paul Brook <paul@codesourcery.com>
1907 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1910 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1912 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1913 Only use TYPE_BINFO for aggregates.
1915 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1917 * expmed.c (synth_mult): Initialize latency. Check cost before
1920 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1922 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1923 add_call_clobber_ops and add_call_read_ops.
1924 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1925 the number of vdefs and vuses inserted based on analysis of global
1926 variables across calls. * tree-dfa.c (find_referenced_vars):
1927 Needed to reset static var maps before each function is compiled.
1929 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1930 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1931 all_module_statics,searchc_env,dfs_info): New fields to support
1932 analysis of static global variables.
1933 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1934 cgraph_reset_static_var_maps, get_global_static_vars_info,
1935 get_global_statics_not_read, get_global_statics_not_written,
1936 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1937 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1938 process_call_for_static_vars, scan_for_static_refs,
1939 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1940 clear_static_vars_maps, cgraph_propagate_bits,
1941 cgraph_characterize_statics): New. Functions to support analysis
1942 of static global variables.
1943 (cgraph_mark_local_and_external_functions): Renamed from:
1944 (cgraph_mark_local_functions)
1945 (cgraph_expand_all_functions): Remove call to
1946 cgraph_mark_local_and_external_functions.
1947 (cgraph_optimize): Added driver to analyze static variables whose
1948 scope is within the compilation unit. * cgraph.h (struct
1949 cgraph_local_info, GTY): Added statics_read, statics_written,
1950 local, calls_read_all, calls_write_all, for_functions_valid.
1951 (struct cgraph_node): Added next_cycle. * cgraph.c
1952 (dump_cgraph_node): Added print routines for new fields. *
1953 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1956 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1958 * c-decl.c (grokdeclarator): Correct comments about where storage
1959 class specifiers are rejected by grammar and add corresponding
1960 asserts. Diagnose typedefs and parameters declared inline.
1961 Change warning for inline main to a pedwarn. Only diagnose inline
1963 (declspecs_add_scspec): Allow duplicate "inline".
1965 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1967 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1968 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1970 2004-09-13 Richard Henderson <rth@redhat.com>
1973 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1974 (tree_type): Replace spare with contains_placeholder_bits.
1975 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1976 make static. Remove seen_types list.
1977 (type_contains_placeholder_p): New.
1979 2004-09-13 James E Wilson <wilson@specifixinc.com>
1981 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1982 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1983 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1984 bdesc_arrays instead of mips_bdesc.
1985 (mips_init_builtins): Likewise.
1986 * config/mips/mips.h (TARGET_SB1): New.
1987 (HAVE_SQRT_P): Delete.
1988 * config/mips/mips.md (divide_condition): Support V2SF.
1989 (sqrt_condition, recip_condition): New.
1990 (div<mode>3): Use ANYF instead of SCALARF.
1991 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1993 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1994 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1996 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1997 instead of SCALARF. Use UNITMODE instead of MODE.
1999 2004-09-13 Zack Weinberg <zack@codesourcery.com>
2001 * config.in: Regenerate after removal of libbanshee.
2003 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
2005 PR tree-optimization/17400
2006 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2007 coalesce partitions when one occurs in an abnormal PHI.
2009 2004-09-13 Andrew Pinski <apinski@apple.com>
2011 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
2014 2004-09-13 Richard Henderson <rth@redhat.com>
2017 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
2018 (cselib_invalidate_rtx_note_stores): New.
2019 (cselib_record_sets, cselib_process_insn): Update to match.
2020 * cselib.h (cselib_invalidate_rtx): Declare.
2021 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2023 2004-09-13 Richard Henderson <rth@redhat.com>
2026 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
2027 after copying its argument.
2029 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2031 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
2032 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
2033 in diagnostics. Use %' for English apostrophes.
2034 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
2035 (pedwarn_c90, pedwarn_c99): Use it.
2036 * c-decl.c (lookup_label): Quote label name in diagnostic.
2037 * c-parse.in (yyprint): Use ' instead of ` for left quote.
2038 * c-typeck.c (warn_for_assignment): Likewise.
2040 2004-09-13 Jan Hubicka <jh@suse.cz>
2042 * i386.c (x86_schedule): New global variable.
2043 (override_options): Disable scheduling when not supported.
2044 * i386.h (x86_schedule): Declare.
2045 (TARGET_SCHEDULE): New macro.
2047 2004-09-12 Richard Henderson <rth@redhat.com>
2050 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
2051 * tree.c, tree.h (has_cleanups): Remove.
2053 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2055 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
2056 arguments of the phi nodes correctly.
2058 2004-09-12 Jan Hubicka <jh@suse.cz>
2060 * ggc-common.c (cmp_statistics): Fix sorting.
2062 2004-09-12 David Edelsohn <edelsohn@gnu.org>
2065 * expmed.c (expand_divmod): If cheap power of 2 divide is
2066 available, use it for negative constant as well.
2068 2004-09-12 Andrew Pinski <apinski@apple.com>
2070 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
2073 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
2075 2004-09-12 Richard Henderson <rth@redhat.com>
2077 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
2079 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
2080 post-reload, and scratch NULL.
2081 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
2082 (x86_shift_adj_2): Use ix86_expand_clear.
2083 (ashldi3): Remove CMOVE expansion difference.
2084 (ashldi3_1): Remove.
2085 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
2086 add constraints for immediates. New peephole for split-with-temp.
2087 Run splitter after peep2 pass.
2088 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
2089 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
2090 (setcc_2): Rename with *.
2091 * config/i386/predicates.md (reg_or_pm1_operand): New.
2092 (ashldi_input_operand): New.
2094 2004-09-12 Richard Henderson <rth@redhat.com
2096 * print-rtl.c (print_decl_name): New.
2097 (print_mem_expr): Use it.
2099 2004-09-12 Richard Henderson <rth@redhat.com
2102 * except.c (sjlj_emit_function_exit): Fix logic locating
2103 sjlj_exit_after in final block.
2105 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
2107 * common.opt: Remove flags -fmove-all-movables and
2109 * loop-invariant.c (find_invariants_to_move):
2110 Remove all uses of flag_move_all_movables.
2111 * loop.c (move_movables): Remove all uses of
2112 flag_move_all_movables.
2113 (strength_reduce): Remove all uses of
2114 flag_reduce_all_givs.
2115 * doc/invoke.texi: Remove documentation of flags
2116 -fremove-all-movables and -freduce-all-givs.
2118 2004-09-11 Roger Sayle <roger@eyesopen.com>
2121 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
2122 change. elt->type may be a floating point type, so use fold_convert.
2124 2004-09-11 Geoffrey Keating <geoffk@apple.com>
2126 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
2127 the thing referenced as used, not the stub itself.
2129 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2131 * c-tree.h (enum c_storage_class): New.
2132 (struct c_declspecs): Add storage_class, inline_p and thread_p.
2133 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
2134 declarations and "auto" or "register" in file scope empty
2135 declarations. Give more specific warnings for other cases of
2136 storage class specifiers in empty declarations.
2137 (grokdeclarator): Update for new structures. Don't check for
2138 multiple storage classes. Diagnose file-scope "register" if
2140 (build_null_declspecs): Update.
2141 (declspecs_add_scspec): Update. Diagnose multiple storage class
2142 specifiers and invalid uses of "__thread".
2144 2004-09-11 Zack Weinberg <zack@codesourcery.com>
2146 * tree.c (tree_code_size): New function, bulk of code from tree_size.
2147 (tree_size, make_node): Use it.
2148 * tree-ssa-pre.c (init_pre): Use it.
2149 * tree.h: Prototype it.
2151 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2153 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
2154 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
2155 redirect_immediate_use): Use PHI_DF.
2156 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
2157 (bb_for_stmt): Use PHI_BB.
2158 (get_immediate_uses): Use PHI_DF.
2159 * tree-ssa-dse.c (max_stmt_uid): New variable.
2160 (get_stmt_uid): New function.
2161 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
2163 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
2164 (max_uid): Renamed to max_stmt_uid.
2165 (get_stmt_uid): New function.
2166 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
2167 phi node annotations.
2168 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
2169 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2170 (struct tree_phi_node): Add bb and df fields.
2172 2004-09-11 Richard Henderson <rth@redhat.com>
2175 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2178 2004-09-11 Jan Hubicka <jh@suse.cz>
2180 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2181 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2182 * i386.md (i387_cw): Add 'uninitialized' mode.
2184 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2185 (output_location): Break out from ....
2186 (branch_prob): ... here; handle gcov output on trees.
2187 * toplev.c (process_options): No longer be sorry about coverage for
2190 2004-09-11 Steven Bosscher <stevenb@suse.de>
2193 * fold-const.c (fold): Do not try to fold the operand of a
2194 CLEANUP_POINT_EXPR if that operand does itself not have any
2198 * langhooks.c (lhd_decl_printable_name): Make sure that this
2199 function is called with is a decl node that has an identifier.
2200 * tree-pretty-print.c (dump_function_name): New function to
2201 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2202 (print_call_name): Use it.
2204 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2206 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2209 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2211 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2212 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2215 2004-09-11 Richard Henderson <rth@redhat.com>
2217 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2218 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2219 operand of the ADDR_EXPR.
2220 (expand_expr_real_1): Update to match.
2222 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2225 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2226 choose 64-bit version.
2228 2004-09-11 Richard Henderson <rth@redhat.com>
2231 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2233 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2235 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2236 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2237 Insert @: after i.e. or e.g.
2239 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2241 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2242 D.xxx rather than <Dxxx>.
2244 2004-09-10 Adam Nemet <anemet@lnxw.com>
2246 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2247 in_tree_ld_is_elf should be true for LynxOS.
2248 * configure: Regenerate.
2250 2004-09-10 Adam Nemet <anemet@lnxw.com>
2252 * Makefile.in (all.cross): Add srcextra.
2254 2004-09-10 Roger Sayle <roger@eyesopen.com>
2257 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2258 floating point comparison operators. Change aborts to gcc_asserts.
2260 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2262 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2264 2004-09-10 James E Wilson <wilson@specifixinc.com>
2266 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2267 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2269 * convert.c (convert_to_vector): Replace recursive call with
2272 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2273 Add integer argument named constant. Use const_tiny_rtx instead of
2275 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2277 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2279 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2280 of gen_rtx_raw_CONST_VECTOR.
2282 2004-09-10 Eric Christopher <echristo@redhat.com>
2285 * c-parse.in (attribute): Add NULL_TREE for error case
2288 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2290 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2291 (extract_interface_info): Delete prototype.
2292 * c-decl.c (extract_interface_info): Delete stub.
2293 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2294 it's not already been done ...
2295 (init_c_lex): ... not here.
2296 (fe_file_change): Don't call extract_interface_info.
2298 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2300 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2301 typedef_p and typedef_signed_p.
2302 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2303 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2304 Check typedef_p and typedef_signed_p, not typedef_decl.
2305 (grokfield): Check typedef_p, not typedef_decl.
2306 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2308 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2311 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2313 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2315 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2317 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2318 temporary variables.
2320 * dbxout.c (dbxout_block): Update for
2321 current_function_func_begin_label a string.
2322 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2323 * except.c (dw2_output_call_site_table): Likewise.
2324 * toplev.c (current_function_func_begin_label): Likewise.
2325 * tree.h (current_function_func_begin_label): Likewise.
2326 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2328 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2331 * config/darwin.c: Include target.h.
2332 (struct machopic_indirection): Make ptr_name a string.
2333 (machopic_indirection_hash): Update for ptr_name a string.
2334 (machopic_indirection_eq): Likewise.
2335 (machopic_indirection_name): Likewise.
2336 (machopic_output_indirection): Likewise.
2337 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2338 string. Don't expect stub names to be in the identifier hash table.
2339 Do call strip_name_encoding before looking up entry in ID hash table.
2340 * config/t-darwin (darwin.o): Add target.h to dependencies.
2342 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2343 of fprintf for register names.
2345 * output.h (unlikely_section_label): Delete declaration.
2346 (unlikely_text_section_name): Likewise.
2347 * varasm.c (unlikely_section_label_printed): Make static.
2348 (unlikely_section_label): Likewise.
2349 (unlikely_text_section_name): Likewise.
2350 (assemble_start_function): Use reconcat.
2352 * rtl.def (REG): Add comment to describe third field.
2354 2004-09-10 Andrew Pinski <apinski@apple.com>
2356 * config/darwin.c (machopic_mcount_stub_name): Call
2357 machopic_indirection_name instead of making the string
2360 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2364 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2366 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2367 memory tag is call clobbered, so are its aliases.
2368 (group_aliases): When two memory tags being grouped, if one is
2369 call clobbered, so are the other and its aliases.
2370 (add_may_alias): Remove call-clobbering stuff.
2371 (replace_may_alias): Likewise.
2372 (merge_pointed_to_info): Merge pt_global_mem
2374 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2376 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2377 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2378 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2379 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2380 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2382 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2384 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2385 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2386 pair. Remove match_dup from inputs. Remove masaccs handling.
2387 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2388 (masaccs, mdasaccs): Turn into define_insns.
2390 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2392 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2393 for floating-point types if flag_unsafe_math_optimizations.
2395 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2397 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2398 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2399 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2400 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2401 config/ia64/ia64.md, config/ip2k/libgcc.S,
2402 config/mips/mips-ps-3d.md, config/mips/mips.c,
2403 config/rs6000/rs6000.c, config/s390/s390.c,
2404 config/sh/symbian.c: Fix comment typos.
2406 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2408 * config/s390/s390.c (s390_emit_prologue): Added missing
2411 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2413 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2414 typos. Follow spelling conventions.
2416 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2418 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2419 in diagnostic. Don't dereference NULL TYPE_NAME.
2421 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2423 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2424 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2425 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2426 value-prof.c: Fix comment typos. Follow spelling conventions.
2428 2004-09-10 Jan Hubicka <jh@suse.cz>
2430 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2431 * tree-split_edge.c (tree_split_edge): Likewise.
2432 (thread_jumps): Likewise.
2434 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2436 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2439 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2441 * cgraph.h (cgraph_dump_file): Do not declare.
2442 * cgraphunit.c (cgraph_dump_file): Declare as static.
2444 * toplev.c (cgraph_dump_file): Do not declare.
2445 (compile_file): Call init_cgraph.
2446 * tree-dump.c (dump_files): Add IPA dump file, remove
2447 XML dump of call graph.
2448 (get_dump_file_name): Support IPA dump file naming scheme.
2449 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2450 XML dump of call graph.
2451 * doc/invoke.texi (Debugging Options): Document the new options.
2453 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2455 * doc/extend.texi: Document the FR-V built-in functions.
2457 2004-09-09 James E Wilson <wilson@specifixinc.com>
2459 * doc/sourcebuild.texi: Delete libbanshee reference.
2461 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2463 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2465 2004-09-09 James E Wilson <wilson@specifixinc.com>
2467 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2468 before calling vector_types_convertible_p.
2469 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2470 vector_types_convertible_p. Don't give another error if
2471 convert_for_assignment returns error_mark_node.
2473 2004-09-09 Roger Sayle <roger@eyesopen.com>
2476 * fold-const.c (build_zero_vector): New function to construct a
2477 vector (either floating point or integer) of zeros.
2478 (fold_convert): Internally, enable conversions of integer zero
2479 to arbitrary vector types, using the new build_zero_vector.
2481 2004-09-09 Roger Sayle <roger@eyesopen.com>
2483 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2484 expand a left shift by an immediate constant as either an ashl or
2485 a sequence of additions.
2486 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2487 instead of calling gen_ashlsi3 with a constant directly.
2489 2004-09-09 Roger Sayle <roger@eyesopen.com>
2491 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2492 size, and the low and high parts of a DImode constant are equal,
2493 copy one register to another instead of loading the same immediate
2496 2004-09-09 Richard Henderson <rth@redhat.com>
2499 * function.c (assign_parm_setup_block): Only put PARALLELs into
2500 a register if use_register_for_decl.
2502 2004-09-09 Eric Christopher <echristo@redhat.com>
2504 * ra-colorize.c (reset_lists): Move variable declaration inside
2505 ENABLE_CHECKING to avoid unused variable warnings when
2506 not --enable-checking.
2507 (check_colors): Ditto.
2509 2004-09-09 Mike Stump <mrs@apple.com>
2511 * version.c (version_string): Bump to 4.0.0.
2512 * doc/include/gcc-common.texi (version-GCC): Likewise.
2514 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2516 * doc/extend.texi (nothrow attribute): The attribute is not
2517 implemented in 3.2 and earlier.
2519 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2521 * genrecog.c (compute_predicate_codes): Use op0_codes
2524 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2526 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2527 implementation changes.
2529 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2531 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2532 a PARALLEL instead of a SET due to added clobbers.
2534 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2536 * reload.c (find_reloads_address): Pass correct operand to
2537 maybe_memory_address_p.
2539 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2541 * Makefile.in: Remove libbanshee, tree-alias-*.
2542 Remove tree-alias-common.h dependencies.
2543 * common.opt: Remove -ftree-points-to.
2544 * configure.ac: Remove libbanshee.
2545 * flags.h: Remove pta_type, flag_tree_points_to.
2546 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2547 * opts.c (OPT_ftree_points_to): Remove.
2548 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2549 * tree-dfa.c: Remove tree-alias-common.h
2550 * tree-into-ssa.c: Ditto.
2551 * tree-outof-ssa.c: Ditto.
2552 * tree-ssa-copyrename.c: Ditto.
2553 * tree-ssa-live.c: Ditto.
2554 * tree-optimize.c: Ditto.
2555 * tree-ssa.c: Ditto.
2556 Remove pass_build_pta, pass_del_pta.
2557 * tree-pass.h: Ditto.
2558 * tree-ssa-alias.c: Remove tree-alias-common.h.
2559 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2560 (pass_may_alias): Remove PROP_pta requirement.
2561 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2562 (get_tmt_for): Ditto.
2563 (dump_alias_stats): Ditto.
2564 * doc/passes.texi: Remove blurb about points-to analysis.
2565 * fortran/Make-lang.in: Remove tree-alias-*.o.
2567 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2569 * genattrtab.c (write_insn_cases): New function, split out from
2570 write_attr_case. Correctly handle define_peepholes when printing
2571 the instruction name.
2572 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2574 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2577 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2578 * config/cris/cris.c (cris_return_address_on_stack): New function.
2579 * config/cris/cris.md ("return"): For location of return address,
2580 also check cris_return_address_on_stack.
2582 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2584 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2585 calling phi_ssa_name_p.
2587 2004-09-09 Richard Henderson <rth@redhat.com>
2590 * c-typeck.c (valid_compound_expr_initializer): Use only
2591 initializer_constant_valid_p, and not TREE_CONSTANT.
2592 (digest_init): Likewise.
2593 (output_init_element): Likewise.
2595 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2597 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2598 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2599 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2600 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2601 parts_to_webs_1, parts_to_webs, reset_conflicts,
2602 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2603 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2604 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2605 put_move, remove_move, combine, select_spill, colorize_one_web,
2606 try_recolor_web, insert_coalesced_conflicts, check_colors,
2607 break_precolored_alias, restore_conflicts_from_coalesce,
2608 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2609 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2610 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2611 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2612 check_df): Likewise.
2613 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2614 real_arithmetic, real_compare, real_exponent, real_ldexp,
2615 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2616 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2617 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2618 real_to_target, real_from_target, real_hash, encode_ieee_single,
2619 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2620 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2621 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2622 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2623 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2624 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2625 if_test_bypass_p): Likewise.
2626 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2627 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2628 emit_swap_insn, swap_to_top, move_for_stack_reg,
2629 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2630 compensate_edge, convert_regs_1): Likewise.
2631 * regclass.c (init_reg_sets, init_reg_sets_1,
2632 memory_move_secondary_cost): Likewise.
2633 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2635 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2636 operands_match_p, decompose, immune_p, find_reloads,
2637 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2638 copy_replacements, refers_to_regno_for_reload_p,
2639 reg_overlap_mentioned_for_reload_p): Likewise.
2640 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2641 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2642 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2643 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2644 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2645 do_output_reload, fixup_abnormal_edges): Likewise.
2646 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2647 fill_slots_from_thread, relax_delay_slots): Likewise.
2648 * resource.c (mark_referenced_resources, mark_set_resources):
2650 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2651 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2652 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2653 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2654 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2655 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2656 * rtlhooks.c (gen_lowpart_general): Likewise.
2657 * sbitmap.c (sbitmap_difference): Likewise.
2658 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2659 sched_analyze, add_forward_dependence): Likewise.
2660 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2661 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2662 schedule_insns): Likewise.
2663 * sched-vis.c (print_pattern): Likewise.
2664 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2665 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2666 simplify_const_relational_operation, simplify_ternary_operation,
2667 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2669 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2670 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2671 resolve_operand_name_1, expand_return, expand_decl,
2672 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2673 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2674 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2675 set_sizetype, get_mode_bounds): Likewise.
2677 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2679 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2680 * config/arm/pecoff.h, config/i386/beos-elf.h
2681 * config/i386/cygming.h, config/i386/i386-interix.h:
2682 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2683 comment cloned from manual.
2684 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2686 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2688 * builtins.c (build_va_arg_indirect_ref): New function.
2689 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2690 build_fold_indirect_ref.
2691 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2692 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2693 * tree.h: Declare new function.
2695 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2697 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2698 dumping for development builds.
2699 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2700 development builds only.
2701 * genattrtab.c (write_eligible_delay): Fix typo in previous
2703 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2706 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2708 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2709 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2710 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2711 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2712 insert_store): Use gcc_assert and gcc_unreachable.
2713 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2714 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2715 ggc_record_overhead): Likewise.
2716 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2717 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2718 ggc_pop_context, clear_marks, validate_free_objects,
2719 ggc_pch_read): Likewise.
2720 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2721 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2722 ggc_push_context, check_cookies, ggc_collect,
2723 ggc_print_statistics): Likewise.
2724 * gimple-low.c (lower_function_body, lower_stmt,
2725 lower_bind_expr): Likewise.
2726 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2727 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2728 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2729 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2730 gimplify_case_label_expr, gimplify_exit_block_expr,
2731 canonicalize_component_ref, gimplify_compound_lval,
2732 gimplify_self_mod_expr, gimplify_call_expr,
2733 gimplify_init_ctor_eval, gimplify_init_constructor,
2734 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2735 gimplify_expr, check_pointer_types_r,
2736 force_gimple_operand): Likewise.
2737 * global.c (global_alloc, build_insn_chain): Likewise.
2738 * graph.c (clean_graph_dump_file,
2739 finish_graph_dump_file): Likewise.
2740 gcov-io.c (gcov_open): Use GCOV_CHECK.
2742 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2744 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2746 2004-09-09 Jan Hubicka <jh@suse.cz>
2749 * tree-inline.c (expand_call_inline): Make overactive sanity check
2752 2004-09-09 Jan Hubicka <jh@suse.cz>
2754 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2757 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2759 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2760 (gengtype.o): Depend on errors.h.
2761 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2762 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2763 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2764 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2765 write_test_expr, write_attr_value, write_eligible_delay,
2766 make_internal_attr, make_numeric_value): Likewise.
2767 * genautomata.c (regexp_name, get_str_vect,
2768 gen_presence_absence_set, automaton_decl_hash,
2769 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2770 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2771 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2772 test_unit_reserv, it_is_empty_reserv_sets,
2773 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2774 reserv_sets_and, output_cycle_reservs, get_free_state,
2775 intersected_state_reservs_p, states_union, remove_arc,
2776 copy_insn_regexp, transform_1, transform_2, transform_3,
2777 regexp_transform_func, store_alt_unit_usage,
2778 check_regexp_units_distribution, process_seq_for_forming_states,
2779 process_alts_for_forming_states, make_automaton,
2780 form_arcs_marked_by_insn, create_composed_state,
2781 set_out_arc_insns_equiv_num, partition_equiv_class,
2782 process_insn_equiv_class, set_insn_equiv_classes,
2783 units_to_automata_heuristic_distr, form_regexp,
2784 longest_path_length, output_dfa_max_issue_rate, add_vect,
2785 out_state_arcs_num, add_vect_el, output_trans_table,
2786 output_state_alts_table, output_dead_lock_vect,
2787 output_max_insn_queue_index_def,
2788 output_min_insn_conflict_delay_func,
2789 output_internal_insn_latency_func, output_print_reservation_func,
2790 output_cpu_unit_reservation_p, output_state_arcs,
2791 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2792 make_default_insn_latency_attr,
2793 form_important_insn_automata_lists): Likewise.
2794 * genemit.c (gen_exp, output_add_clobbers,
2795 output_added_clobbers_hard_reg_p): Likewise.
2796 * genextract.c (print_path, main): Likewise.
2797 * genflags.c (gen_macro): Likewise.
2798 * gengenrtl.c: Include errors.h
2799 (type_from_format, accessor_from_format): Likewise.
2800 * gengtype.c (get_file_basename, output_mangled_typename,
2801 walk_type, write_types_process_field,
2802 write_types_local_process_field): Likewise.
2803 * genmodes.c (complete_mode): Likewise.
2804 * genopinit.c (gen_insn): Likewise.
2805 * genoutput.c (output_insn_data, check_constraint_len,
2806 constraint_len): Likewise.
2807 * genpreds.c (add_mode_tests):Likewise.
2808 * gen-protos.c (add_hash): Likewise.
2809 * genrecog.c (find_operand, find_matching_operand,
2810 validate_pattern, add_to_sequence, maybe_both_true,
2811 nodes_identical_1, merge_trees, write_switch, write_cond,
2812 write_action, is_unconditional, make_insn_sequence,
2813 debug_decision_2): Likewise.
2814 * gensupport.c (is_predicable, collect_insn_data,
2815 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2817 2004-09-09 Jan Hubicka <jh@suse.cz>
2819 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2820 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2822 (find_many_sub_basic_blocks): Do update profile only when it is
2824 * predict.c (set_even_probabilities): Break out from ...
2825 (combine_predictions_for_insn): ... here; deal with
2826 !can_predict_insn_p insns.
2827 (combine_predictions_for_bb): Use set_even_probabilities.
2828 (bb_estimate_probability_locally): Break out from ....
2829 (estimate_probability): ... here.
2830 (guess_outgoing_edge_probabilities): New entry point.
2832 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2834 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2835 handle_braces, process_brace_body, main, used_arg,
2836 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2838 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2840 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2841 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2842 Morgan's theorem in last checkin.
2844 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2845 Nathan Sidwell <nathan@codesourcery.com>
2847 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2848 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2849 * timevar.c (timevar_push, timevar_pop, timevar_start,
2850 timevar_stop): Likewise.
2851 * toplev.c (default_pch_valid_p): Likewise.
2852 * tracer.c (tail_duplicate): Likewise.
2853 * tree-alias-common.c (get_alias_var_decl,
2854 get_values_from_constructor, create_alias_var, delete_alias_vars,
2855 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2857 * tree.c (tree_size, make_node_stat, copy_node_stat,
2858 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2859 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2860 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2861 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2862 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2863 build_method_type_directly, decl_type_context, get_callee_fndecl,
2864 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2865 tree_fold_gcd): Likewise.
2866 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2867 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2868 cleanup_control_expr_graph, find_taken_edge,
2869 find_taken_edge_switch_expr, phi_alternatives_equal,
2870 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2871 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2872 tree_split_edge, tree_verify_flow_info, thread_jumps,
2873 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2874 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2875 chrec_fold_multiply_poly_poly): Likewise.
2876 * tree-complex.c (extract_component, expand_complex_division,
2877 expand_complex_comparison, expand_complex_operations_1,
2878 build_replicated_const, expand_vector_operations_1): Likewise.
2879 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2880 build_classic_dir_vector): Likewise.
2881 * tree-dfa.c (compute_immediate_uses_for_phi,
2882 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2883 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2884 * tree-dump.c (dequeue_and_dump): Likewise.
2885 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2886 record_in_finally_tree, replace_goto_queue_1,
2887 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2888 do_return_redirection): Likewise.
2889 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2890 add_to_dst_predicate_list, find_phi_replacement_condition,
2891 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2893 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2894 initialize_inlined_parameters, declare_return_variable,
2895 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2896 optimize_inline_calls, copy_tree_r): Likewise.
2897 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2898 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2899 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2900 tsi_split_statement_list_after, tsi_split_statement_list_before):
2902 * tree-mudflap.c (mf_varname_tree): Likewise.
2903 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2904 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2905 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2906 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2907 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2908 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2910 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2911 remove_all_phi_nodes_for): Likewise.
2912 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2913 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2914 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2915 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2916 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2917 generate_one_element_ref, generate_element_copy,
2918 generate_element_zero, scalarize_copy, scalarize_init,
2919 scalarize_ldst): Likewise.
2920 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2921 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2922 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2923 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2924 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2925 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2926 widen_bitfield, ccp_fold_builtin): Likewise.
2927 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2928 replace_exp_1, propagate_tree_value): Likewise.
2929 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2930 * tree-ssa-dce.c (set_control_dependence_map_bit,
2931 find_control_dependence, find_pdom, mark_operand_necessary,
2932 mark_stmt_if_obviously_necessary,
2933 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2934 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2935 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2936 eliminate_redundant_computations, avail_expr_eq): Likewise.
2937 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2938 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2939 duplicate_blocks): Likewise.
2940 * tree-ssa-loop-im.c (for_each_index, set_level,
2941 is_call_clobbered_ref): Likewise.
2942 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2943 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2944 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2945 peel_address, ptr_difference_cost, may_replace_final_value,
2946 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2947 rewrite_use, rewrite_uses): Likewise.
2948 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2949 check_loop_closed_ssa_use): Likewise.
2950 * tree-ssanames.c (make_ssa_name): Likewise.
2951 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2952 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2953 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2954 get_indirect_ref_operands, add_stmt_operand): Likewise.
2955 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2956 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2957 phi_translate, valid_in_set, compute_antic,
2958 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2959 create_value_expr_from, eliminate): Likewise.
2960 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2961 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2963 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2964 eliminate_tail_call): Likewise.
2965 * tree-vectorizer.c (vect_create_index_for_array_ref,
2966 vect_align_data_ref, vect_create_data_ref,
2967 vect_create_destination_var, vect_get_vec_def_for_operand,
2968 vect_finish_stmt_generation, vect_transform_stmt,
2969 vect_transform_loop_bound, vect_transform_loop,
2970 vect_analyze_operations): Likewise.
2971 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2973 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2974 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2975 bsi_after_labels, bsi_last): Likewise.
2976 * tree-ssa-live.c (var_union, change_partition_var,
2977 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2978 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2980 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2981 tpa_find_tree): Likewise.
2982 (register_ssa_partition_check): Declare.
2983 (register_ssa_partition): use it.
2984 * tree-ssa-live.c: Include errors.h.
2985 (register_ssa_partition_check): New.
2986 * tree-ssa-operands.c: Include errors.h.
2987 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2989 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2990 Catherine Moore <clm@redhat.com>
2992 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2993 (FRV_CPU_FR405): New processor enums.
2994 (frv_issue_rate, frv_acc_group): Declare.
2995 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2996 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2997 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2998 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2999 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
3000 handled by CPP_SPEC.
3001 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
3002 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
3003 (ACC_MASK): New macro.
3004 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
3005 (TARGET_MEDIA_FR450): New macro.
3006 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
3007 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
3008 (LABEL_ALIGN_AFTER_BARRIER): Define.
3009 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
3010 (IACC_FIRST, IACC_LAST): New pair of SPRs.
3011 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
3012 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3013 (REGISTER_NAMES): Add entries for new registers.
3014 (REG_CLASS_CONTENTS): Update for new register ranges.
3015 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
3016 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
3017 (PACKING_FLAG_USED_P): Delete.
3018 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
3019 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
3020 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
3021 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
3022 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
3023 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
3024 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
3025 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
3026 (CPU_UNITS_QUERY): Define to 1.
3027 * config/frv/frv.c: Include gt-frv.h
3028 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
3029 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
3030 (frv_insn_group): New enumeration.
3031 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
3032 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
3033 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
3034 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
3035 gap left by REGSTATE_LIVE.
3036 (regstate_t): New typedef.
3037 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3038 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
3039 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
3040 Initialize frv_unit_codes[] and frv_type_to_unit[].
3041 (frv_conditional_register_usage): Remove redundant fixing of
3042 accumulator registers.
3043 (frv_insn_packing_flag): Update specification.
3044 (frv_function_prologue): Don't set frv_insn_packing_flag here.
3045 Zero out frv_nops[].
3046 (frv_expand_epilogue): Remove comments about the no-longer-present
3048 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
3049 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
3050 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
3051 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
3052 packing is disabled and if INSN can only issue to M1.
3053 (call_operand): Check TARGET_LONG_CALLS.
3054 (acc_operand, even_acc_operand, quad_acc_operand)
3055 (accg_operand): Simplify. Don't accept pseudo registers.
3056 (output_move_single): Handle SPR<-zero moves.
3057 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
3058 (frv_registers_update, frv_registers_used_p): Delete.
3059 (frv_registers_set_p): Delete.
3060 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
3061 (frv_issues_to_branch_unit_p): New function.
3062 (frv_packet): New structure.
3063 (frv_cond_flags, frv_regstate_conflict_p): New functions.
3064 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
3065 (frv_registers_update_1, frv_registers_update): New functions.
3066 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
3067 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
3068 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
3069 (frv_sort_insn_group, frv_reorder_packet): New functions.
3070 (frv_pack_insns): Use frv_reorder_packet.
3071 (frv_packet_address): New variable.
3072 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
3073 (frv_register_nop, frv_reorg): New functions.
3074 (bdesc_1arg): Add __SCUTSS.
3075 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
3076 __SUBSS, __SLASS and __SCAN.
3077 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
3078 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
3079 (frv_init_builtins): Register the above builtins.
3080 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
3081 registers. Turn the referenced accumulators into global registers.
3082 (frv_read_iacc_argument): New function.
3083 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
3084 (frv_split_iacc_move): New function.
3085 (frv_expand_builtin): Handle the new builtins.
3086 * config/frv/frv.md: Replace old schedulers with new order-independent
3087 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
3089 (cpu): Add fr550, fr450 and fr405.
3090 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
3091 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
3092 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
3093 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
3094 (fnop, mnop): New patterns.
3095 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
3097 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
3098 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
3100 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
3101 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
3102 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
3103 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
3104 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
3105 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
3106 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
3107 (frv_prefetch0, frv_prefetch): New patterns.
3108 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
3109 -mcpu=simple. Add -mcpu=fr550.
3110 (MULTILIB_DIRNAMES): Update accordingly.
3111 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
3113 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
3114 -mlong-calls and -malign-labels options for FR-V.
3116 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3119 * c-tree.h (struct c_declspecs): New.
3120 (struct c_declarator, struct c_type_name, struct c_parm): Update
3122 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
3123 start_function, start_decl, build_c_parm,
3124 make_pointer_declarator): Update prototypes.
3125 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3126 declspecs_add_scspec, declspecs_add_attrs): New.
3127 (split_specs_attrs): Remove.
3128 * c-parse.in (%union): Add dsptype.
3129 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3130 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3131 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3132 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3133 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3134 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3135 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3136 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
3137 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
3138 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
3139 maybe_type_quals_attrs): Change to dsptype.
3140 (struct c_declspec_stack): New.
3141 (current_declspecs, declspec_stack): Change type.
3142 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
3144 (extdefs): Likewise.
3145 (setspecs): Likewise.
3146 (fndef): Use current_declspecs for empty declspecs list.
3147 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3148 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3149 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3150 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3151 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3152 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3153 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3154 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
3155 structures and helper functions. Update comments.
3156 (typespec_nonattr): Correct comment.
3157 (maybe_type_quals_attrs, typename): Update to new structures.
3158 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
3159 shadow_tag, shadow_tag_warned, start_function, start_decl,
3160 build_c_parm, make_pointer_declarator,
3161 set_array_declarator_inner, groktypename): Update to new
3163 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3164 declspecs_add_scspec, declspecs_add_attrs): New.
3165 (split_specs_attrs): Remove.
3166 (shadow_tag_warned): Make warning for useless type names a
3167 pedwarn. Give hard error for long, short, signed, unsigned or
3168 _Complex used with struct, union or enum in empty declaration.
3169 Make found_tag a bool.
3170 (grokdeclarator): Remove checks now done at parse time.
3172 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3174 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3175 c_declarator, struct c_type_name, struct c_parm): New.
3176 (build_array_declarator, set_array_declarator_inner,
3177 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3178 start_function, start_decl, build_c_parm, build_attrs_declarator,
3179 build_function_declarator, make_pointer_declarator, c_cast_expr,
3180 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3181 (build_id_declarator): New.
3182 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3184 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3185 ARG_INFO_OTHERS): Remove.
3186 (build_id_declarator): New.
3187 (build_array_declarator, set_array_declarator_inner, groktypename,
3188 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3189 grokfield, start_function, store_parm_decls_newstyle,
3190 store_parm_decls_oldstyle, store_parm_decls,
3191 build_c_parm, build_attrs_declarator, build_function_declarator,
3192 make_pointer_declarator, grokdeclarator): Update to new
3194 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3196 (declarator, notype_declarator, after_type_declarator,
3197 parm_declarator, parm_declarator_starttypename,
3198 parm_declarator_nostarttypename, array_declarator, typename,
3199 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3200 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3201 parmlist_1, parmlist_2, parmlist_or_identifiers,
3202 parmlist_or_identifiers_1): Use these types.
3203 (primary, after_type_declarator, parm_declarator_starttypename,
3204 notype_declarator, component_decl, component_declarator,
3205 component_notype_declarator, typename, absdcl,
3206 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3207 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3209 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3211 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3212 in_typeof, record_maybe_used_decl, pop_maybe_used,
3213 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3214 * c-decl.c (parser_obstack): New.
3215 (c_init_decl_processing): Initialize parser_obstack.
3216 (c_write_global_declarations_1): Check for used but undefined
3218 * c-parse.in (%union): Add otype.
3219 (save_obstack_position): New.
3221 (unary_expr): Update in_sizeof and in_alignof. Use
3222 c_expr_sizeof_expr and c_expr_sizeof_type.
3223 (sizeof): Update in_sizeof.
3224 (alignof): Update in_alignof.
3225 (typeof): Update in_typeof.
3226 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3227 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3228 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3229 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3230 (build_external_ref): Set C_DECL_USED or call
3231 record_maybe_used_decl if appropriate.
3232 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3234 2004-09-08 Eric Christopher <echristo@redhat.com>
3236 * builtins.c: Fix prototype for fold_builtin_atan.
3238 2004-09-08 Eric Christopher <echristo@redhat.com>
3240 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3241 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3242 fold_builtin_atan): New functions. Migrate function bodies...
3243 (fold_builtin_1): ... from here.
3245 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3247 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3250 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3252 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3253 * config/rs6000/power5.md (power5-lmul): Same.
3255 2004-09-08 Richard Henderson <rth@redhat.com>
3258 * function.c (expand_function_end): Have fall-off-the-end
3259 return path jump around return register setup.
3261 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3263 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3264 (output_return): Do not test for the presence of the 'unimp' insn.
3265 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3266 as predicates instead of custom ones. Return raw strings when
3268 (output_sibcall): Likewise. Concatenate strings.
3269 (output_ubranch): Remove kludge for TurboSPARC.
3270 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3271 (output_v9branch): Likewise.
3272 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3273 <#>: Set sparc_indent_opcode if the delay slot is filled.
3275 <)>: New operand to emit the displacement from the saved PC on return.
3277 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3278 (ASM_OUTPUT_OPCODE): New macro.
3279 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3280 * config/sparc/sparc.md (normal_branch, inverted_branch,
3281 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3282 inverted_fpe_branch): Adjust call to output_cbranch.
3283 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3284 call to output_v9branch.
3285 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3286 (output_v9branch): Likewise.
3288 2004-09-08 Devang Patel <dpatel@apple.com>
3290 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3291 -segs_read_only_addr and -segs_read_write_addr.
3292 (WORD_SWITCH_TAKES_ARG): Same.
3294 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3295 -segs_read_write_addr.
3297 2004-09-08 Richard Henderson <rth@redhat.com>
3299 * function.c (reference_callee_copied): New.
3300 (assign_parm_setup_reg): Use it.
3301 * calls.c (initialize_argument_information): Likewise.
3302 (emit_library_call_value_1): Likewise.
3303 * function.h (reference_callee_copied): Declare.
3305 * target.h (struct gcc_target): Add callee_copies.
3306 * target-def.h (TARGET_CALLEE_COPIES): New.
3307 (TARGET_PASS_BY_REFERENCE): Update default.
3308 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3309 * targhooks.c (hook_callee_copies_named): New.
3310 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3311 hook_pass_by_reference_false.
3312 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3313 * targhooks.h: Update decls.
3314 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3315 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3316 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3317 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3318 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3319 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3320 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3321 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3322 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3323 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3324 (mips_callee_copies): New.
3325 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3326 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3327 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3328 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3329 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3330 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3331 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3332 * config/sh/sh.c (sh_callee_copies): New.
3333 (TARGET_CALLEE_COPIES): New.
3334 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3335 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3336 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3337 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3338 for FUNCTION_ARG_CALLEE_COPIES.
3339 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3341 2004-09-08 Devang Patel <dpatel@apple.com>
3343 * tree-if-conv.c (find_phi_replacement_condition): Return true
3345 (replace_phi_with_cond_modify_expr): Select conditional expr args
3346 based on true edge basic block.
3348 2004-09-08 Jan Hubicka <jh@suse.cz>
3350 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3351 variables being alias set.
3353 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3355 * final.c (shorten_branches, final, get_insn_template,
3356 output_alternate_entry_point, final_scan_insn, alter_subreg,
3357 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3358 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3359 * fix-header.c (lookup_std_proto): Likewise.
3360 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3361 verify_local_live_at_start, update_life_info, mark_reg,
3362 calculate_global_regs_live, allocate_reg_life_data,
3363 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3364 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3365 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3366 * fold-const.c (force_fit_type, div_and_round_double,
3367 may_negate_without_overflow_p, int_const_binop, const_binop,
3368 size_binop, size_diffop, fold_convert_const, fold_convert,
3369 invert_tree_comparison, swap_tree_comparison,
3370 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3371 range_binop, make_range, fold_cond_expr_with_comparison,
3372 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3373 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3374 round_down): Likewise.
3375 * function.c (find_function_data, assign_stack_temp_for_type,
3376 instantiate_virtual_regs_lossage, aggregate_value_p,
3377 assign_parm_find_entry_rtl, assign_parm_setup_block,
3378 expand_function_start, expand_function_end, keep_stack_depressed,
3379 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3381 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3383 * Makefile.in (tree-loop-linear.o): Added.
3384 (OBJS-common): Add tree-loop-linear.o
3385 * common.opt: New flag, ftree-loop-linear.
3386 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3387 * tree-flow.h: Add prototype for linear_transform_loops.
3388 * tree-optimize.c: Add linear transform after vectorization.
3389 * tree-pass.h: Add struct pass_linear_transform.
3390 * tree-ssa-loop.c: Add pass_linear_transform.
3391 * tree-loop-linear.c: New file.
3392 * lambda-code.c: gcc_assertify.
3393 (gcc_loop_to_lambda_loop): Handle all exit tests.
3394 Handle case where we have (invariant >= induction var).
3395 (find_induction_var_from_exit_cond): Ditto.
3397 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3399 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3400 memory tag is call clobbered, so are its aliases.
3401 (group_aliases): When two memory tags being grouped, if one is
3402 call clobbered, so are the other and its aliases.
3403 (add_may_alias): Remove call-clobbering stuff.
3404 (replace_may_alias): Likewise.
3405 (merge_pointed_to_info): Merge pt_global_mem
3407 2004-09-08 Jan Hubicka <jh@suse.cz>
3409 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3410 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3411 (cgraph_expand_function): Remove stale cgraph edges of currently
3412 compiled function; fix non-unit-at-a-time code copying function
3413 node for later reuse.
3415 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3417 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3418 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3419 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3420 (vec_gc_free, vec_heap_free): New.
3421 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3422 (DEF_VEC_P): Add allocator argument. Adjust.
3423 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3424 (DEF_VEC_O): Add allocator argument. Adjust.
3427 * tree.h (tree): Define a GC'd vector.
3428 * lamba-code.c (lambda_loop): Likewise.
3429 * value-prof.h (histogram_value): Likewise.
3431 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3433 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3434 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3435 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3436 subreg_highpart_offset, operand_subword, operand_subword_force,
3437 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3438 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3439 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3440 try_split, add_insn_after, add_insn_before, remove_insn,
3441 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3442 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3443 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3444 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3445 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3446 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3447 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3448 * except.c (gen_eh_region, resolve_one_fixup_region,
3449 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3450 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3451 connect_post_landing_pads, sjlj_emit_function_exit,
3452 remove_exception_handler_label, remove_eh_handler,
3453 reachable_next_level, collect_one_action_chain,
3454 output_function_exception_table): Likewise.
3455 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3456 optimize_save_area_alloca, allocate_dynamic_stack_space,
3457 probe_stack_range, hard_function_value): Likewise.
3458 * expmed.c (mode_for_extraction, store_bit_field,
3459 store_fixed_bit_field, extract_bit_field, expand_shift,
3460 expand_mult_const, expand_mult, choose_multiplier,
3461 expand_mult_highpart, expand_divmod, emit_store_flag,
3462 do_cmp_and_jump): Likewise.
3463 * expr.c (convert_move, convert_modes, move_by_pieces,
3464 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3465 move_block_from_reg, gen_group_rtx, emit_group_load,
3466 emit_group_move, emit_group_store, use_reg, use_regs,
3467 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3468 emit_move_insn, emit_move_insn_1, emit_push_insn,
3469 expand_assignment, store_expr, count_type_elements,
3470 store_constructor, store_field, safe_from_p, expand_var,
3471 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3473 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3475 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3476 gcc_assert and gcc_unreachable.
3477 * ddg.c (create_ddg_dependence, add_deps_for_def,
3478 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3479 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3480 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3481 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3482 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3483 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3484 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3485 dataflow_set_copy, hybrid_search, diagnostic.c,
3486 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3487 * dojump.c (do_jump): Likewise.
3488 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3489 compute_dom_fast_query, calculate_dominance_info,
3490 free_dominance_info, get_immediate_dominator,
3491 set_immediate_dominator, get_dominated_by,
3492 redirect_immediate_dominators, nearest_common_dominator,
3493 dominated_by_p, verify_dominators, recount_dominator,
3494 iterate_fix_dominators, add_to_dominance_info,
3495 delete_from_dominance_info): Likewise.
3496 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3497 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3498 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3499 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3500 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3501 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3502 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3503 output_call_frame_info, output_loc_operands, build_cfa_loc,
3504 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3505 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3506 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3507 splice_child_die, attr_checksum, same_dw_val_p,
3508 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3509 unmark_dies, value_format, output_loc_list, output_die,
3510 output_pubnames, output_aranges, base_type_die, is_base_type,
3511 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3512 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3513 field_byte_offset, add_data_member_location_attribute,
3514 add_const_value_attribute, rtl_for_decl_location,
3515 add_location_or_const_value_attribute, add_byte_size_attribute,
3516 add_bit_offset_attribute, add_bit_size_attribute,
3517 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3518 decl_start_label, gen_formal_parameter_die,
3519 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3520 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3521 force_decl_die, force_type_die, gen_decl_die,
3522 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3523 dwarf2out_finish): Likewise.
3525 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3527 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3528 * builtins.c: Include tree-mudflap.h.
3530 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3532 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3533 force operand 0.0 into register in XFmode. Also do not force
3534 operand 0.0 into register if !TARGET_CMOVE.
3535 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3536 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3537 implement ftst x87 instruction.
3538 (*fp_jcc_7): New insn pattern. Change corresponding split
3539 pattern to handle "general_operand" instead of
3540 "nonimmediate_operand".
3542 2004-09-08 Ben Elliston <bje@au.ibm.com>
3544 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3546 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3548 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3549 generated from standard va_arg expansion.
3550 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3552 (mf_varname_tree, mf_file_function_line_tree): Add some support
3553 for column numbers if compiled with USE_MAPPED_LOCATION.
3555 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3557 * c-decl.c (groktypename_in_parm_context): Remove function.
3558 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3560 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3562 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3563 * c-parse.in: Include c-common.h instead of objc-act.h.
3564 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3565 myparms, myparm): Remove %type declarations.
3566 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3567 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3569 (objc_inherit_code, objc_public_flag): Remove.
3570 (typespec_nonreserved_nonattr): Call
3571 objc_get_protocol_qualified_type() instead of get_static_reference()
3572 and get_protocol_reference().
3573 (stmt_nocomp): Call grokparm() on @catch parameter.
3574 (objcdef): Move semantic action to objc_finish_implementation().
3575 (classdef): Move semantic action to objc_start_class_interface(),
3576 objc_continue_interface(), objc_finish_interface(),
3577 objc_start_class_implementation(), objc_continue_implementation(),
3578 objc_start_category_interface() and
3579 objc_start_category_implementation().
3580 (protocoldef): Move semantic actions to objc_start_protocol() and
3581 objc_finish_interface().
3582 (ivar_decl_list): Remove nonterminal.
3583 (visibility_spec): Move semantic actions to objc_set_visibility().
3584 (ivar_decls): Remove assignment to $$.
3585 (ivar_decl): Rephrase in terms of component_decl; call
3586 objc_add_instance_variable().
3587 (ivars, ivar_declarator): Remove nonterminals.
3588 (opt_semi): New nonterminal.
3589 (methodtype): Remove semantic actions.
3590 (methoddef): Move semantic actions to objc_set_method_type(),
3591 objc_start_method_definition() and objc_finish_method_definition().
3592 (methodproto): Move semantic actions to objc_set_method_type() and
3593 objc_add_method_declaration().
3594 (methoddecl): Use objc_typename instead of typename; move semantic
3595 actions to objc_build_method_signature().
3596 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3597 (optparmlist): Express in terms of optparms and optellipsis.
3598 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3600 (keyworddecl): Use objc_typename instead of typename.
3601 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3602 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3604 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3606 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3607 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3608 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3609 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3610 (MD_FROB_UPDATE_CONTEXT): Remove default.
3611 (uw_update_context_1): Instead #ifdef invocation.
3612 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3613 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3614 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3615 (MD_UNWIND_SUPPORT): Undefine this instead.
3616 * config/i386/gnu.h: Likewise.
3617 * config/alpha/linux-unwind.h: New file, macro converted to
3618 function, extracted from..
3619 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3620 (MD_UNWIND_SUPPORT): Define.
3621 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3622 * config/i386/linux-unwind.h, config/i386/linux.h,
3623 config/i386/linux64.h: Likewise.
3624 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3625 MD_HANDLE_UNWABI too.
3626 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3627 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3628 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3629 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3630 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3631 config/sparc/linux64.h: Likewise.
3632 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3633 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3634 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3635 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3636 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3638 2004-09-07 Jan Hubicka <jh@suse.cz>
3640 * cse.c (fold_rtx): Avoid building of
3641 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3643 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3644 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3645 (init_pre): Initialize obstack.
3646 (fini_pre): Free obstack.
3648 2004-09-07 David Daney <ddaney@avtrex.com>
3650 * config.gcc: Added support for --with-divide=[breaks|traps] for
3652 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3653 (TARGET_DIVIDE_TRAPS): New macro.
3654 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3655 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3656 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3657 GENERATE_DIVIDE_TRAPS.
3658 (mips_output_division): Emit conditional trap if
3659 GENERATE_DIVIDE_TRAPS is set.
3660 * doc/install.texi: Document --with-divide.
3661 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3663 2004-09-07 Caroline Tice <ctice@apple.com>
3665 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3666 EDGE_CROSSING, to flags test case.
3668 2004-09-07 Jan Hubicka <jh@suse.cz>
3670 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3673 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3675 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3676 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3677 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3679 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3680 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3681 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3682 * cfgcleanup.c (try_forward_edges,
3683 merge_blocks_move_predecessor_nojumps,
3684 merge_blocks_move_successor_nojumps): Likewise.
3685 * cfgexpand.c (expand_gimple_cond_expr,
3686 expand_gimple_tailcall): Likewise.
3687 * cfghooks.c (duplicate_block): Likewise.
3688 * cfglayout.c (record_effective_endpoints,
3689 insn_locators_initialize, change_scope, fixup_reorder_chain,
3690 verify_insn_chain, fixup_fallthru_exit_predecessor,
3691 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3692 * cfgloopanal.c (check_irred): Likewise.
3693 * cfgloop.c (superloop_at_depth, flow_loops_free,
3694 flow_loop_entry_edges_find, flow_loops_find,
3695 flow_loop_outside_edge_p, get_loop_body,
3696 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3697 get_loop_exit_edges, num_loop_branches, cancel_loop,
3698 verify_loop_structure): Likewise.
3699 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3700 duplicate_loop_to_header_edge, create_preheader,
3701 create_loop_notes): Likewise.
3702 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3703 edirect_branch_edge, force_nonfallthru_and_redirect,
3704 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3705 commit_edge_insertions, commit_edge_insertions_watch_calls,
3706 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3707 cfg_layout_redirect_edge_and_branch_force,
3708 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3709 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3710 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3711 cgraph_varpool_node): Likewise.
3712 * cgraphunit.c (cgraph_finalize_function,
3713 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3714 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3715 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3716 cgraph_mark_inline, cgraph_expand_all_functions,
3717 cgraph_build_static_cdtor): Likewise.
3718 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3719 simplify_logical, distribute_notes, insn_cuid): Likewise.
3720 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3721 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3722 coverage_checksum_string): Likewise.
3723 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3724 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3725 cse_cc_succs, cse_condition_code_reg): Likewise.
3726 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3727 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3728 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3729 cselib_record_set): Likewise.
3731 2004-09-07 Jan Hubicka <jh@suse.cz>
3733 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3735 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3737 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3739 (fold_builtin_strpbrk): Likewise.
3740 * expr.c (array_ref_low_bound): Likewise.
3741 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3742 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3743 * tree-sra.c (generate_element_zero): Likewise.
3744 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3745 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3746 add_old_iv_candidates, add_iv_candidates): Likewise.
3747 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3749 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3751 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3752 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3753 c_expand_expr, boolean_increment, nonnull_check_p,
3754 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3755 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3756 builtin_define_type_max): Likewise.
3757 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3758 implicit_decl_warning, builtin_function, build_compound_literal,
3759 complete_array_type, grokdeclarator, get_parm_info,
3760 start_function, store_parm_decls_oldstyle,
3761 c_write_global_declarations): Likewise.
3762 * c-format.c (get_constant, decode_format_attr,
3763 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3764 check_format_types, format_type_warning,
3765 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3766 init_dynamic_diag_info, handle_format_attribute): Likewise.
3767 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3768 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3769 * c-objc-common.c (c_tree_printer): Likewise.
3770 * c-pch.c (pch_init): Likewise.
3771 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3772 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3773 * c-typeck.c (c_incomplete_type_error, composite_type,
3774 common_pointer_type, common_type, same_translation_unit_p,
3775 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3776 set_designator, set_nonincremental_init_from_string,
3777 process_init_element, c_finish_if_stmt): Likewise.
3778 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3779 insert_restore, insert_save, insert_one_insn): Likewise.
3780 * calls.c (emit_call_1, compute_argument_block_size,
3781 precompute_arguments, expand_call, emit_library_call_value_1,
3782 store_one_arg): Likewise.
3784 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3786 * configure.ac (enable-checking): Add release option. Reorganize
3787 to avoid repetition.
3788 * configure: Rebuilt.
3789 * doc/install.texi (enable-checking): Amend documentation.
3791 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3794 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3796 2004-09-06 James E Wilson <wilson@specifixinc.com>
3798 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3799 movdf_hardfloat_32bit): Split fG into two alternatives.
3800 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3802 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3804 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3806 * final.c (output_in_slot): Delete.
3807 (final_scan_insn): Revert 2004-09-03 change.
3808 (output_asm_insn): Likewise.
3809 * config/sparc/sparc.c (output_return): Likewise.
3810 (output_sibcall): Likewise.
3812 2004-09-06 Jan Hubicka <jh@suse.cz>
3814 * loop.c (loop_dump_aux): Do not print RTL when not available.
3815 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3816 frontend specific type nodes.
3817 (produce_memory_decl_rtl): Break out from ...
3818 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3819 (get_computation_at): Avoid random tree sharing.
3820 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3822 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3824 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3825 unnecessary commands.
3827 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3829 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3830 (bitmap.o): Likewise.
3832 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3834 Unify the management of RTL and tree-level dump files.
3836 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3837 Don't print function name to the dump file, the pass manager
3838 would do this for us. Add code from the top of
3839 rest_of_compilation, up to the initial RTL dump.
3840 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3841 close the DFI_sibling dump file.
3842 (rest_of_compilation): Don't do that here. Remove code up to the
3844 (init_optimization_passes): Remove.
3845 (pass_rest_of_compilation): Change pass name to NULL.
3846 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3847 Do not call init_optimization_passes.
3848 * toplev.h (init_optimization_passes): Remove.
3850 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3851 finish_graph_dump_file): Remove SUFFIX parameter.
3852 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3853 finish_graph_dump_file): Likewise.
3855 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3856 * cfgexpand.c (pass_expand): Adjust.
3857 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3858 * passes.c (pass_rest_of_compilation): Adjust.
3859 * predict.c (pass_profile): Adjust.
3860 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3861 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3862 pass_split_crit_edges, pass_warn_function_return): Adjust.
3863 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3864 * tree-dfa.c (pass_referenced_vars): Adjust.
3865 * tree-eh.c (pass_lower_eh): Adjust.
3866 * tree-if-conv.c (pass_build_ssa): Adjust.
3867 * tree-into-ssa.c (pass_build_ssa): Adjust.
3868 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3869 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3870 * tree-nrv.c (pass_nrv): Adjust.
3871 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3872 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3873 pass_init_datastructures): Adjust.
3874 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3875 * tree-profile.c (pass_tree_profile): Adjust.
3876 * tree-sra.c (pass_sra): Adjust.
3877 * tree-ssa-alias.c (pass_may_alias): Adjust.
3878 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3879 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3880 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3881 * tree-ssa-dom.c (pass_dominator): Adjust.
3882 * tree-ssa-dse.c (pass_dse): Adjust.
3883 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3884 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3885 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3886 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3887 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3888 pass_iv_optimize, pass_vectorize): Adjust.
3889 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3890 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3891 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3892 pass_late_warn_uninnitialized): Adjust.
3893 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3895 * Makefile.in (tree-dump.o): Add new dependencies.
3896 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3897 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3899 * toplev.c (dump_file_name): New.
3900 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3901 (struct dump_file_info): Add NUM and LETTER fields.
3902 (dump_files): Adjust and add RTL dump files.
3903 (dump_register): Add NUM and LETTER fields.
3904 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3905 (dump_begin): Use get_dump_file_name.
3906 (dump_switch_p_1): Adjust call to dump_enable_all.
3907 * tree-dump.h (dump_register): Adjust prototype.
3908 * tree-optimize.c (register_one_dump_file): Take dump file index.
3909 Support flags for RTL dumps.
3910 (register_dump_files): Fill in NUM field of struct dump_file_info.
3911 Track properties both when the gate is executed and when it is not.
3912 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3913 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3915 * tree-pass.h (dump_file_name): New.
3916 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3919 * Makefile.in (passes.o): Add new dependencies.
3920 * passes.c (struct dump_file_info, enum dump_file_index,
3921 dump_file_tbl, init_optimization_passes): Remove.
3922 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3923 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3925 (finish_optimization_passes): Update finish_graph_dump_file loop.
3926 (enable_rtl_dump_file): Remove.
3927 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3928 (enable_rtl_dump_file): Add here.
3929 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3930 * doc/invoke.texi (Debugging options): Document new RTL debugging
3933 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3935 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3936 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3937 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3938 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3939 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3940 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3941 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3942 vec.h: Fix comment formatting.
3944 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3946 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3947 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3948 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3949 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3950 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3951 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3952 tree-ssa-operands.h, tree-ssa-propagate.c,
3953 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3954 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3956 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3958 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3959 vectorizer is enabled.
3961 2004-09-05 Andreas Jaeger <aj@suse.de>
3963 * tree-if-conv.c: Spell check comments and clean up whitespace.
3965 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3967 * tree-ssa-loop-ivopts.c: New file.
3968 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3969 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3970 target_pres_cost, target_spill_cost): Declare.
3971 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3972 spill_cost): Renamed to ...
3973 (target_avail_regs, target_res_regs, target_small_cost,
3974 target_pres_cost, target_spill_cost): ... and exported.
3975 (init_set_costs, global_cost_for_size): Work with renamed variables.
3976 * common.opt (flag_ivopts): New flag.
3977 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3979 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3980 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3981 generating SSA form.
3982 (force_gimple_operand): New function.
3983 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3984 * tree-cfg.c (stmt_bsi): New function.
3985 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3986 PARAM_IV_MAX_CONSIDERED_USES): New.
3987 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3988 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3989 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3990 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3991 * tree-nested.c (build_addr): Export.
3992 * tree-optimize.c (init_tree_optimization_passes): Add
3994 * tree-pass.h (pass_iv_optimize): Declare.
3995 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3997 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3998 as a phi node argument.
3999 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
4000 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
4002 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
4003 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
4004 pass_iv_optimize): New pass.
4005 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
4006 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
4007 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
4008 * tree.h (REF_ORIGINAL): New macro.
4009 (build_int_cst_type, unsigned_type_for, zero_p,
4010 cst_and_fits_in_hwi, build_addr): Declare.
4011 * doc/invoke.texi (-fivopts): Document.
4012 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4013 PARAM_IV_MAX_CONSIDERED_USES): Document.
4014 * doc/passes.texi: Document induction variable optimizations pass.
4016 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4018 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
4019 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
4020 * c-common.c (c_common_attribute_table): Accept parameters to
4022 (check_function_sentinel, handle_sentinel_attribute): Likewise.
4023 * doc/extend.texi: Update accordingly.
4025 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4027 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
4029 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
4031 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
4033 (c_common_attribute_table): Add `sentinel' attribute.
4034 (check_function_arguments): Handle `sentinel' attribute.
4035 * doc/extend.texi: Document `sentinel' attribute.
4037 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
4039 * configure: Regenerated.
4041 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4043 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
4045 * tree.c (save_expr): No longer TREE_READONLY.
4047 2004-09-04 Jan Hubicka <jh@suse.cz>
4049 * passes.c (rest_of_clean_state): Fix merge conflict made during
4050 commiting the patch.
4052 2004-09-04 Jan Hubicka <jh@suse.cz>
4054 * passes.c (rest_of_clean_state): Decompose the instruction stream.
4056 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4058 * doc/md.texi (shift patterns): New anchor. Add reference to
4059 TARGET_SHIFT_TRUNCATION_MASK.
4060 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
4061 * target.h (shift_truncation_mask): New target hook.
4062 * targhook.h (default_shift_truncation_mask): Declare.
4063 * targhook.c (default_shift_truncation_mask): Define.
4064 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
4065 (TARGET_INITIALIZER): Include it.
4066 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
4067 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
4068 reject all out-of-range values. Fix sign-extension code for modes
4069 whose width is smaller than HOST_BITS_PER_WIDE_INT.
4070 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
4071 (expand_superword_shift, expand_subword_shift): Likewise.
4072 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
4073 (expand_binop): Use them to implement double-word shifts.
4074 * config/arm/arm.c (arm_shift_truncation_mask): New function.
4075 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4077 2004-09-04 Jan Hubicka <jh@suse.cz>
4079 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
4080 (mix): New macro copied from hashtab.c
4081 (iterative_hash_hashval_t, iterative_hash_pointer,
4082 iterative_hash_host_wide_int): New functions based on hashtab.c
4085 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4087 * config/mips/mips.md (mask): New mode attribute.
4088 (zero_extendsidi2): Add memory alternative.
4089 (*zero_extendsidi2_mem): Delete.
4090 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
4091 memory_operand in the TARGET_MIPS16 check.
4092 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
4093 Redefine using :GPR and :SHORT.
4094 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
4096 2004-09-04 Uros Bizjak <uros@kss-loka.si>
4098 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
4100 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
4101 expand_builtin_mathfn.
4102 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
4103 btrunc?f patterns for btrunc_optab. Implement rint_optab using
4105 * optabs.c (init_optabs): Initialize rint_optab.
4106 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
4108 (btrunc_optab): Rename macro from trunc_optab.
4109 (rint_optab): Define corresponding macro.
4111 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
4112 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
4114 * config/i386/i386-protos.h (emit_i387_cw_initialization):
4115 Change prototype. Add new int parameter.
4116 * config/i386/i386.c (emit_i387_cw_initialization):
4117 Handle new rounding modes.
4119 * config/i386/i386.h (enum fp_cw_mode): Delete.
4120 (MODE_NEEDED): Handle new rounding modes.
4121 (EMIT_MODE_SET): Change condition to handle new rounding modes.
4123 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
4124 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
4125 represent different rounding modes of frndint insn.
4126 (type): Add frndint type.
4127 (i387, length, memory): Handle this type.
4128 (i387_cw): New attribute definition.
4129 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
4130 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
4131 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
4132 Add "i387_cw" attribute defined to "trunc".
4133 (x86_fnstcw_1): Remove comment.
4134 (*frndintxf2): Rename insn definition to frndintxf2. Move
4135 insn definition near rint?f2 expanders.
4136 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
4137 rintf and rintl built-ins as inline x87 intrinsics.
4138 (frndintxf2_floor): New pattern to implement floor rounding
4139 mode with frndint x87 instruction.
4140 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
4141 floorf and floorl built-ins as inline x87 intrinsics.
4142 (frndintxf2_ceil): New pattern to implement ceil rounding
4143 mode with frndint x87 instruction.
4144 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
4145 ceilf and ceill built-ins as inline x87 intrinsics.
4146 (frndintxf2_trunc): New pattern to implement trunc rounding
4147 mode with frndint x87 instruction.
4148 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
4149 truncf and truncl built-ins as inline x87 intrinsics.
4150 (frndintxf2_mask_pm): New pattern to implement rounding
4151 mode with exceptions with frndint x87 instruction.
4152 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
4153 implement nearbyint, nearbyintf and nearbyintl built-ins as
4154 inline x87 intrinsics.
4156 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4158 * config/mips/mips.md (SHORT): New mode macro.
4159 (size): New mode attribute.
4160 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
4161 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
4162 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
4164 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
4165 *extend[qh]isi2_hw patterns and extending them to di.
4166 (extendqihi2): Implement as define_insn_and_split that produces
4167 extendqisi2 after reload.
4169 2004-09-03 Devang Patel <dpatel@apple.com>
4171 * Makefile.in (OBJS-common): Add tree-if-conv.o
4172 (tree-if-conv.o): New rule.
4173 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4174 (get_loop_body_in_bfs_order): New.
4175 * cfgloop.h (get_loop_body_in_bfs_order): New.
4176 * tree-flow.h (enum move_pos): Move here from ..
4177 * tree-ssa-loop-im.c (enum move_pos): here.
4178 (movement_possibility): Make externally visible.
4179 * tree-optimize.c (init_tree_optimization_passes): New entry for
4181 * tree-pass.h (pass_if_conversion): New.
4182 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4183 * tree-if-conv.c: New file.
4184 * doc/passes.texi: Document tree if-conversion pass.
4185 * doc/tree-ssa.texi: Same.
4187 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4190 Makefile.in (LIB2ADDEHSTATIC): New.
4191 (LIB2ADDEHSHARED): New.
4193 (LIBUNWINDDEP): New.
4194 (SHLIBUNWIND_LINK): New.
4195 (SHLIBUNWIND_INSTALL): New.
4196 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4197 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4198 (clean): Remove libunwind*
4199 (stage1-start): Remove and copy stage1/libunwind*.
4200 (stage2-start): Remove and copy stage2/libunwind*.
4201 (stage3-start): Remove and copy stage3/libunwind*.
4202 (stage4-start): Remove and copy stage4/libunwind*.
4203 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4204 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4206 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4207 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4208 tmake_file if --with-system-libunwind isn't used.
4210 * config/ia64/t-glibc-libunwind: New file.
4211 * config/t-libunwind-elf: Likewise.
4212 * unwind-compat.c: Likewise.
4213 * unwind-compat.h: Likewise.
4214 * unwind-dw2-fde-compat.c: Likewise.
4216 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4217 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4219 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4221 * unwind-dw2-fde-glibc.c: Likewise.
4222 * unwind-dw2.c: Likewise.
4224 * config/t-libunwind (LIB2ADDEH): Updated.
4225 (LIB2ADDEHSTATIC): New.
4226 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4227 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4229 * configure.ac: Change --enable-libunwind-exceptions to
4230 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4231 * configure: Regenerated.
4232 * config.in: Updated.
4234 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4235 above and mention --with-system-libunwind.
4236 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4237 removed in gcc 3.4.3 and later.
4239 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4240 USE_LIBUNWIND_EXCEPTIONS is defined.
4242 * mklibgcc.in: Support libunwind.
4244 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4246 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4249 2004-09-03 Richard Henderson <rth@redhat.com>
4252 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4253 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4254 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4255 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4256 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4257 resize_stack_vars_conflict, add_stack_var_conflict,
4258 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4259 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4260 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4261 expand_one_static_var, expand_one_hard_reg_var,
4262 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4263 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4264 (expand_used_vars): Rewrite.
4265 * Makefile.in (cfgexpand.o): Update dependencies.
4267 2004-09-04 Jan Hubicka <jh@suse.cz>
4269 * cfg.c (free_edge): Use ggc_free.
4270 (expunge_block): Use ggc_free.
4271 * passes.c (rest_of_clean_state): Free after compilation.
4272 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4273 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4275 2004-09-03 James E Wilson <wilson@specifixinc.com>
4277 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4278 DECL_EXTERNAL check.
4280 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4282 * final.c (output_in_slot): New global variable.
4283 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4284 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4285 'output_in_slot' before invoking output_asm_insn.
4286 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4288 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4290 (output_sibcall): Likewise.
4292 2004-09-03 Jan Hubicka <jh@suse.cz>
4294 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4295 * tree-ssanames (init_ssanames): Likewise.
4297 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4299 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4300 objc_declare_protocols, objc_start_protocol,
4301 objc_start_class_interface, objc_start_category_interface,
4302 objc_continue_interface, objc_finish_interface,
4303 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4304 objc_start_class_implementation, objc_start_category_implementation,
4305 objc_continue_implementation, objc_finish_implementation,
4306 objc_add_method_declaration, objc_start_method_definition,
4307 objc_finish_method_definition, objc_build_keyword_decl,
4308 objc_build_method_signature, objc_build_encode_expr,
4309 objc_build_protocol_expr, objc_build_selector_expr,
4310 objc_build_message_expr, objc_build_string_object,
4311 objc_get_class_reference, objc_get_protocol_qualified_type,
4312 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4314 2004-09-03 James E Wilson <wilson@specifixinc.com>
4316 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4318 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4319 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4320 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4321 (mips_recip1_<fmt>): Use frdiv1 type.
4322 (mips_recip2_<fmt>): Use frdiv2 type.
4323 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4324 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4326 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4328 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4330 * reload.c (find_reloads): Swap operand_loc pointers for
4331 find_dummy_reload if we have swapped two operands.
4333 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4335 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4336 to get the tablejump-insn before the jump-table label.
4338 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4340 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4341 objc_declare_protocols, objc_build_message_expr,
4342 objc_finish_message_expr, objc_build_selector_expr,
4343 objc_build_protocol_expr, objc_build_encode_expr,
4344 objc_build_string_object, objc_get_protocol_qualified_type,
4345 objc_get_class_reference, objc_get_class_ivars,
4346 objc_start_class_interface, objc_start_category_interface,
4347 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4348 objc_start_class_implementation, objc_start_category_implementation,
4349 objc_continue_implementation, objc_finish_implementation,
4350 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4351 objc_add_method_declaration, objc_start_method_definition,
4352 objc_finish_method_definition, objc_add_instance_variable,
4353 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4354 objc_finish_try_stmt, objc_begin_catch_clause,
4355 objc_finish_catch_clause, objc_build_finally_clause,
4356 objc_build_synchronized, objc_static_init_needed_p,
4357 objc_generate_static_init_call): New prototypes.
4359 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4361 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4363 (ia64_function_value): Ditto.
4365 2004-09-03 Jan Beulich <jbeulich@novell.com>
4367 * config.gcc: Resurrect NetWare as a target. Handle special case of
4368 Novell linker to be used (specified through --with-ld=) and threading
4369 model of either Posix (default) or NKS.
4370 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4371 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4372 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4373 * config/i386/netware.c, config/i386/netware.h: New.
4374 * config/i386/nwld.c, config/i386/nwld.h: New.
4375 * config/i386/netware-crt0.c: New.
4376 * config/i386/netware-libgcc.c: New.
4377 * config/i386/netware-libgcc.def: New.
4378 * config/i386/netware-libgcc.exp: New.
4379 * config/i386/t-netware, config/i386/t-nwld: New.
4381 * doc/install.texi: Document NKS threading model.
4383 2004-09-03 Jan Beulich <jbeulich@novell.com>
4386 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4387 * tree.h (initial_max_fld_align): Declare
4388 * stor-layout.c (initial_max_fld_align): Define and initialize.
4389 (maximum_field_alignment): Initialize to the same value.
4390 * common.opt: Add -fpack-struct= variant of switch.
4391 * opts.c: Handle -fpack-struct= variant of switch.
4392 * c-pragma.c: Change #pragma pack() handling so that it becomes
4393 compatible to other compilers: accept individual 'push' argument,
4394 make final pop restore (command line) default, correct interaction
4395 of push/pop and sole specification of a new alignment (so that the
4396 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4397 to #pragma pack(push, <n>).
4398 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4399 "Pragmas", describing #pragma pack.
4400 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4401 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4402 Document new TARGET_DEFAULT_PACK_STRUCT.
4404 2004-09-03 Devang Patel <dpatel@apple.com>
4406 * dwarf2out.c (gen_field_die). Equate decl number to die.
4408 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4411 * global.c (modify_reg_pav): New function.
4412 (make_accurate_live_analysis): Call the new function. Move pavin
4413 modification by earlyclobber set into the new function.
4415 2004-09-03 Andreas Schwab <schwab@suse.de>
4417 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4418 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4421 2004-09-02 Jan Beulich <jbeulich@novell.com>
4423 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4424 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4425 not unwind code specific ones.
4426 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4427 Remove unwind code specific dependencies.
4428 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4430 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4431 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4432 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4434 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4436 * combine.c (try_combine): Delay modifying of insns which cannot
4439 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4441 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4443 * gcc/tree-ssa-loop.c: Ditto
4444 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4445 * gcc/doc/invoke.texi: Ditto.
4447 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4449 * c-decl.c (store_parm_decls_newstyle): Make static.
4450 (store_parm_decls_from): New function.
4451 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4452 (store_parm_decls_from): New prototype.
4454 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4456 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4457 HImode with STRICT_ALIGNMENT.
4459 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4461 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4462 (TARGET_OS_CPP_BUILTINS): Likewise.
4463 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4464 TARGET_BPABI_CPP_BUILTINS.
4466 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4468 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4470 2004-09-02 Eric Christopher <echristo@redhat.com>
4472 * builtins.c (expand_builtin_cabs): Delete.
4473 (expand_builtin): If unable to fold the values do a normal
4474 library call for builtin_cab*.
4475 (fold_builtin_cabs): Depend on optimize and optimize_size.
4476 * optabs.c (expand_cmplxdiv_straight): Delete.
4477 (expand_cmplxdiv_wide): Ditto.
4478 (expand_vector_binop): Ditto.
4479 (expand_vector_unop): Ditto.
4480 (expand_complex_abs): Delete.
4481 (expand_binop): Remove calls to above functions.
4482 Remove open coding of complex arithmetic.
4483 (expand_unop): Ditto.
4484 * optabs.h: Remove prototypes.
4486 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4488 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4489 * c-tree.h (store_parm_decls_newstyle): New prototype.
4491 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4493 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4494 instructions if available.
4495 (expand_block_move): Likewise.
4497 2004-09-03 Jan Hubicka <jh@suse.cz>
4499 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4501 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4503 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4504 * config/arm/t-symbian (SHLIB_LC): Likewise.
4506 2004-09-02 Paul Brook <paul@codesourcery.com>
4508 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4510 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4512 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4513 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4514 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4515 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4516 (mips_issue_rate): Remove unreachable abort.
4517 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4518 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4519 (mips_block_move_straight, print_operand_address, mips_file_start)
4520 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4521 (mips_output_conditional_branch, mips_expand_builtin_direct)
4522 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4523 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4526 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4528 * config/mips/mips.md (*lea_high64): Change split condition to
4529 flow2_completed. Add a peephole2 to generate a more parallel version.
4531 2004-09-02 Jan Hubicka <jh@suse.cz>
4533 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4536 * ggc-page.c: include tree-flow.h.
4537 (extra_order_size_table): Add stmt_ann_d.
4538 (STAT_LABEL): Rename from ....
4539 (LABEL): ... this one.
4540 * Makefile.in (ggc-page.o): Add dependency.
4542 * ggc-common.c (ggc_force_collect): New global variable.
4543 (loc_description): Add fields "freed", "collected"
4544 (ptr_hash): New static hash
4545 (ptr_hash_entry): New structure.
4546 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4547 (ggc_record_overhead): Take ptr argument, record it
4548 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4549 (cmp_statistics): Imrove sorting.
4550 (dump_ggc_loc_statistics): Output newly collected statistics
4551 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4552 (ggc_free): Call ggc_free_overhead.
4553 (ggc_collect): Force collection when asked to be forced.
4554 (ggc_collect): Call ggc_prune_overhead_list.
4555 * ggc.h (ggc_force_collect): Declare
4556 (ggc_record_overhead): Update prototype.
4557 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4559 2004-09-02 James E Wilson <wilson@specifixinc.com>
4561 * common.opt (ftrapping-math): Default to on.
4563 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4565 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4567 2004-09-02 Denis Chertykov <denisc@overta.ru>
4570 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4572 (*movmemqi_insn): Likewise.
4573 (*movmemhi): Likewise.
4574 (clrmemhi): Likewise.
4575 (*clrmemqi): Likewise.
4576 (*clrmemhi): Likewise.
4578 2004-09-02 Paul Brook <paul@codesourcery.com>
4580 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4581 default_use_cxa_atexit=yes.
4583 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4585 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4586 (struct kernel_old_ucontext): Delete.
4587 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4588 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4591 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4593 * toplev.c (process_options): Fix typo.
4595 2004-09-01 Richard Henderson <rth@redhat.com>
4598 * calls.c (initialize_argument_information): Tighten pass-through
4599 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4600 Use build_fold_addr_expr.
4601 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4602 that assumes ADDR_EXPR allocates stack space.
4603 * fold-const.c (build_fold_addr_expr_with_type): Look through
4606 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4608 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4609 * ggc.h (ggc_alloc_rtx): Delete.
4611 2004-09-01 Roger Sayle <roger@eyesopen.com>
4613 * expmed.c (enum alg_code): Remove long unused enumeration values.
4614 (struct mult_cost): New structure to hold the "score" of a synthetic
4615 multiply sequence, including both a rtx_cost and a latency field.
4616 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4617 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4618 (struct algorithm): Change type of cost field to be mult_cost.
4619 (synth_mult): Change type of cost_limit argument to be a
4620 pointer to a mult_cost. Update all cost comparisons to use the
4621 new mult_cost infrastructure. For alg_add_factor and
4622 alg_sub_factor operations, latency is lower than the rtx_cost.
4623 (choose_mult_variant): Update calls to synth_mult. Perform
4624 cost comparisons using the new mult_cost infrastructure.
4625 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4626 to optain the total rtx_cost of a synth_mult "algorithm".
4628 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4630 * config/rs6000/power4.md: Increase store latency to 12.
4631 * config/rs6000/power5.md: Same.
4633 2004-09-01 James E Wilson <wilson@specifixinc.com>
4636 * config/avr/avr.c (avr_unique_section): Delete prototype and
4638 (TARGET_ASM_UNIQUE_SECTION): Delete.
4640 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4642 * c-parse.in (primary): Call objc_build_message_expr(),
4643 objc_build_selector_expr(), objc_build_protocol_expr(),
4644 objc_build_encode_expr() and objc_build_string_object() instead of
4645 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4646 build_encode_expr() and build_objc_string_object(), respectively.
4647 (component_decl_list2): Call objc_get_class_ivars() instead of
4648 get_class_ivars_from_name().
4649 (keyworddecl): Call objc_build_keyword_decl() instead of
4650 build_keyword_decl().
4651 (receiver): Call objc_get_class_reference() instead of
4652 get_class_reference().
4653 (reswords): Add blank line before @@ifobjc section, for clarity.
4655 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4657 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4660 2004-09-01 Wu Yongwei <adah@sh163.net>
4661 Danny Smith <dannysmith@users.sourceforge.net>
4663 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4664 not Windows 'DWORD'.
4665 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4666 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4667 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4668 __GTHREAD_HIDE_WIN32API case..
4669 (__gthr_win32_recursive_mutex_lock): Likewise.
4670 (__gthr_win32_recursive_mutex_trylock): Likewise.
4671 (__gthr_win32_recursive_mutex_unlock): Likewise.
4672 (__gthread_recursive_mutex_init_function); Add definition for
4673 __GTHREAD_HIDE_WIN32API case.
4674 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4675 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4676 call to InterlockedDecrement.
4678 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4680 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4683 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4685 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4688 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4690 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4691 * common.opt (fspeculative-prefetching): New.
4692 * flags.h (flag_speculative_prefetching_set): Declare.
4693 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4695 * opts.c (flag_sepculative_prefetching_set): New variable.
4696 (common_handle_option): Handle -fspeculative-prefetching.
4697 * passes.c (rest_of_compilation): Ditto.
4698 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4699 Use vectors instead of arrays.
4700 * toplev.c (process_options): Handle -fspeculative-prefetching.
4701 * rtl-profile.c: Include ggc.h.
4702 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4703 rtl_gen_one_value_profiler_no_edge_manipulation,
4704 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4706 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4707 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4709 * value-prof.c: Include ggc.h.
4710 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4712 (insn_prefetch_values_to_profile, find_mem_reference_1,
4713 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4714 speculative_prefetching_transform): New.
4715 (value_profile_transformations): Call speculative_prefetching_transform.
4716 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4717 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4718 tree_find_values_to_profile, find_values to profile): Use vectors
4720 (free_profiled_values): Removed.
4721 * value-prof.h (struct histogram_value): Renamed to
4722 struct histogram_value_t.
4723 (histogram_value, histogram_values): New types.
4724 (find_values_to_profile): Declaration changed.
4725 (free_profiled_values): Removed.
4726 (struct profile_hooks): Type of argument of the hooks changed to
4728 * doc/invoke.texi (-fspeculative-prefetching): Document.
4730 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4732 PR rtl-optimization/16408
4733 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4735 2004-09-01 Richard Henderson <rth@redhat.com>
4737 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4738 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4740 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4742 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4744 2004-09-01 Mike Stump <mrs@apple.com>
4746 * config/darwin.c (machopic_symbol_defined_p): In addition to
4747 being SYMBOL_REF_LOCAL_P, a symbol must also be
4748 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4749 defined in this output file, or translation unit in the case
4750 of IMA not being used.
4751 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4752 never need .indirect_symbol when indirecting.
4754 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4756 * Makefile.in (bb-reorder.o): Add several dependencies.
4758 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4760 * fold-const.c (operand_equal_p): Require equal sign also for
4761 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4763 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4765 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4766 for use in configargs.h. Put the cname in a separate variable. Use
4767 that to set target_cpu_default2.
4769 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4770 Nick Clifton <nickc@redhat.com>
4772 * config/sh/sh.md ("length"): Increase branch length when
4773 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4774 constant, 2 byte for aligning the constant.
4776 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4778 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4780 (arm7tdmi-s): New CPU name.
4781 * arm/arm.c (ARM_CORE): Update for new format.
4782 * arm/arm.h (ARM_CORE): Likewise.
4783 * arm/gentune.sh: Update for extra field.
4784 * config.gcc: Likewise.
4785 * arm/arm-tune.md: Regenerate.
4786 * doc/invoke.texi: Document the real processor names for ARM cpus.
4788 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4790 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4791 (floatdidf): New functions.
4792 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4793 (floatdisf): New functions.
4794 * t-arm-elf: Use them.
4796 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4798 * c-common.h (lookup_interface): Remove prototype.
4799 (is_class_name): Rename to objc_is_class_name.
4800 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4801 (get_current_scope): Rename to objc_get_current_scope.
4802 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4803 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4804 (yylexname): Call objc_is_class_name() instead of is_class_name().
4805 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4806 instead of lookup_objc_ivar().
4807 * stub-objc.c (lookup_interface): Remove stub.
4808 (is_class_name): Rename to objc_is_class_name.
4809 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4811 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4813 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4814 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4815 when compiling for Symbian.
4816 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4817 (TARGET_OS_CPP_BUILTINS): Likewise.
4818 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4820 2004-08-31 Stan Shebs <shebs@apple.com>
4822 * toplev.c (process_options): Ensure debug_hooks is initialized.
4824 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4826 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4827 * target.h (cxx): Add export_class_data.
4828 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4829 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4830 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4832 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4834 * config/sh/sh.c (output_branch): Check the insn length possibly
4835 in the delayed slot.
4837 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4839 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4841 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4843 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4844 (c_sizeof_of_alignof_type): Likewise.
4845 * expr.c (array_ref_element_size): Likewise.
4846 (highest_pow2_factor_for_target): Likewise.
4847 * gimplify.c (canonicalize_addr_expr): Likewise.
4848 (gimplify_compound_lval): Likewise.
4849 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4850 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4851 * varasm.c (assemble_variable): Likewise.
4852 (output_constant_def_contents): Alignments are unsigned.
4854 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4855 Jeff Law <law@redhat.com>
4857 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4860 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4862 * hooks.c (hook_bool_void_true): New function.
4863 * hooks.h (hook_bool_void_true): Declare.
4864 * target-def.h (TARGET_CXX): Add
4865 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4866 * target.h (struct cxx): Add key_method_may_be_inline.
4867 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4869 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4870 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4873 2004-08-31 Denis Chertykov <denisc@overta.ru>
4876 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4877 frame pointer register only in Pmode while reload in progress.
4879 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4882 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4883 because it breaks the 32-bit shift patterns that rely on a match_dup.
4885 2004-08-31 Matt Austern <austern@apple.com>
4887 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4888 names once per compilation, instead of once per symbol.
4890 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4892 * Makefile.in (build_subdir): New substitution.
4893 (fixinc.sh): Simplify heavily since fixincludes is already built.
4894 (stmp-fixinc): Depend on specs.ready.
4895 (install-mkheaders): Use new location of fixincludes.
4896 (clean): Do not descend into fixinc.
4897 (FORBUILD): Replace with ../$(build_subdir).
4898 * configure.ac (build_subdir): Substitute.
4899 (FORBUILD): Do not set.
4900 (all_outputs): Remove fixinc/Makefile.
4901 (default commands): Do not create links in fixinc.
4902 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4903 the fixincludes configuration steps and substituting
4904 @FIXINCL@ in fixinc.in.
4905 * fixinc.in: New, from fixinc/fixincl.sh.
4907 * fixinc/*: Removed.
4909 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4911 * attribs.c (strip_attrs): Remove.
4912 (split_specs_attrs): Move ...
4913 * c-decl.c: ... to here.
4914 * tree.h (split_specs_attrs, strip_attrs): Remove.
4915 * c-tree.h (split_specs_attrs): Declare.
4917 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4919 * read-rtl.c: Disable RTL checking.
4920 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4922 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4924 * config/mips/mips.md (fcond): New code macro and attribute.
4925 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4926 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4927 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4929 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4932 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4933 PR rtl-optimization/16590
4934 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4936 2004-08-30 Andrew Pinski <apinski@apple.com>
4939 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4940 * ChangeLog: Fix previous ChangeLog entry.
4943 * config.host (use_long_long_for_widest_fast_int): New, default is
4945 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4946 * configure.ac: If use_long_long_for_widest_fast_int, then
4947 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4948 * configure: Regenerate.
4949 * config.in: Regenerate.
4950 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4951 New: widest integer type supported efficiently in hardware for the
4953 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4954 HOST_BITS_PER_WIDEST_FAST_INT.
4955 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4956 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4957 HOST_WIDEST_FAST_INT
4958 instead of HOST_WIDE_INT.
4959 (HARD_REG_SET_LONGS): Likewise.
4960 (UHOST_BITS_PER_WIDE_INT): Likewise.
4961 Change the checks for the fast cases to be based on
4962 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4964 2004-08-30 Steven Bosscher <stevenb@suse.de>
4966 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4969 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4975 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4976 function declaration.
4978 2004-08-30 Richard Henderson <rth@redhat.com>
4980 * expr.c (array_ref_element_size): Force aligned_size back to
4982 (component_ref_field_offset): Similarly for aligned_offset.
4983 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4984 low-bound, element-size, field-offset fields rather than
4987 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4989 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4992 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4994 * c-tree.h (struct language_function): Add arg_info element.
4995 * c-decl.c (current_function_arg_info): New.
4996 (grokdeclarator, store_parm_decls): Use it instead of
4998 (c_push_function_context, c_pop_function_context): Save and
5001 2004-08-30 Richard Henderson <rth@redhat.com>
5003 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
5004 COMPONENT_REF to pointer arithmetic.
5005 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
5006 constant "c" as a valid constant initializer. Allow narrowing of
5007 differences against the same base object, for any base object.
5009 2004-08-30 Richard Henderson <rth@redhat.com>
5011 * expr.c (expand_expr_addr_expr): New.
5012 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
5014 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5016 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
5017 (mips_fp_condition): New enum.
5018 (mips_fp_conditions): New array.
5019 (print_fcc_operand): Delete.
5020 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
5021 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
5022 (builtin_description): Add "cond" field.
5023 (DIRECT_BUILTIN): Initialize it.
5024 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
5025 into INSN and CODE. Initialize the "cond" field.
5026 (CMP_BUILTINS): Update accordingly.
5027 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
5028 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
5029 mips_fp_condition as argument. Make it the final operand of the
5030 comparison instruction.
5031 (mips_expand_builtin): Update accordingly.
5032 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
5033 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
5035 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
5036 Don't use the 'Q' operand prefix; just print the operand normally.
5037 (mips_cabs_*, mips_c_*): Delete, replacing with...
5038 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
5039 patterns. Split the 4s versions into 2 ps patterns after reload.
5041 2004-08-30 Richard Henderson <rth@redhat.com>
5043 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
5044 assuming an ADDR_EXPR is non-null.
5046 2004-08-30 Jason Merrill <jason@redhat.com>
5048 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
5050 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5052 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
5053 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
5054 gcc_assert and gcc_unreachable instead of abort.
5055 * alloc-pool.c (abort, fancy_abort): Remove.
5056 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
5057 gcc_assert or gcc_unreachable.
5058 * attribs.c (init_attributes, decl_attributes): Likewise.
5059 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
5060 mark_bb_for_unlikely_executed_section,
5061 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
5062 fix_crossing_unconditional_branches): Likewise.
5063 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
5064 bitmap_operation): Likewise.
5065 * bt-load.c (insn_sets_btr_p, augment_live_range,
5066 move_btr_def): Likewise.
5067 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
5068 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
5069 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
5070 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
5071 expand_builtin_memcmp, expand_builtin_args_info,
5072 std_gimplify_va_arg_expr, expand_builtin_unop,
5073 expand_builtin_fputs, expand_builtin_profile_func,
5074 expand_builtin_fork_or_exec, fold_builtin_bitop,
5075 fold_builtin_classify, fold_builtin_fputs): Likewise.
5077 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5079 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
5080 * gcov.c (abort): Remove undef.
5082 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
5083 (struct tree_binfo): Remove primary field.
5085 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5087 * fixinc/Makefile.in (machname.h): Remove.
5088 (fixincl.x): Do not pass $@ to genfixes.
5089 * fixinc/genfixes: Remove code to produce machname.h.
5090 * fixinc/fixincl.sh: Move it here instead.
5091 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
5092 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
5093 return a bool indicating whether pz_mn_name_pat is NULL.
5094 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
5095 Declare extern C variables for the ENV_TABLE.
5096 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
5097 instead use the result of mn_get_regexps.
5098 * fixinc/fixtests.c: Likewise.
5100 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5102 * configure.ac: Do not run fixincludes after stage1 during
5104 * configure: Regenerate.
5106 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5108 * sched-deps.c (get_condition): Partially revert previous, by never
5109 trying to extract the condition from a condjump.
5111 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5113 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
5114 (handle_visibility_attribute, c_determine_visibility): Likewise.
5115 * c-common.h (my_friendly_assert): Remove.
5117 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5119 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
5120 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
5121 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
5122 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
5123 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
5125 2004-08-30 Diego Novillo <dnovillo@redhat.com>
5127 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
5128 in COMPONENT_REF nodes.
5130 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5133 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
5134 global_dc->warning_as_error_requested.
5135 * diagnostic.c (diagnostic_initialize): Tidy.
5136 * diagnostic.h (diagnostic_context::x_data): Remove
5137 (diagnostic_context::issue_warnings_are_errors_message): Rename
5138 from warnings_are_errors_message.
5139 (diagnostic_context::warning_as_error_requested): New.
5141 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5143 * sched-deps.c (get_condition): Fix breakage in previous patch.
5145 2004-08-30 Paul Brook <paul@codesourcery.com>
5147 * doc/install.texi: Fix broken mpfr link.
5149 2004-08-29 David O'Brien <obrien@FreeBSD.org>
5151 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
5152 other FreeBSD platforms.
5154 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5156 * arm.h (REVERSE_CONDITION): Define.
5157 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
5159 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5161 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
5162 just the codes, call reversed_comparison_code ().
5163 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
5164 (not_reg_cond): Use reversed_comparison_code.
5165 (and_reg_cond): Likewise.
5166 * ifcvt.c (cond_exec_process_if_block): Likewise.
5167 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
5169 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5171 * sched-deps.c (get_condition): Rewrite using jump support functions.
5172 Use reversed_comparison_code.
5173 (conditions_mutex_p): Use reversed_comparison_code.
5175 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5177 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5180 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5182 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5183 (mips_function_type): Move to mips.c.
5184 * config/mips/mips.c (mips_builtin_type): New enum.
5185 (builtin_description): Replace code and ftype with builtin_type
5187 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5188 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5189 (CODE_FOR_mips_abs_ps): Define.
5190 (mips_bdesc): Use new macros.
5191 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5192 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5193 (mips_expand_builtin_direct): New function.
5194 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5195 builtin. Replace boolean parameter with builtin_type.
5196 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5197 (mips_expand_4s_compare_builtin): Delete, replacing with...
5198 (mips_expand_builtin_compare): ...this new function.
5200 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5202 PR rtl-optimization/16590
5203 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5205 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5207 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5208 * tree-ssa-propagate.c: Fix documentation.
5210 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5212 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5213 (mov[sd]fcc): Likewise.
5215 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5217 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5219 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5221 * config/mips/mips.md (divide_condition): New mode attribute.
5222 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5223 (sqrt[sd]f3): Redefine using SCALARF.
5224 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5227 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5229 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5230 (loadx, storex, fmt, UNITMODE): New mode attributes.
5231 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5232 (mul[sd]f3): Redefine using :SCALARF.
5233 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5234 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5235 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5236 Check TARGET_FUSED_MADD for V2SF too.
5237 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5239 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5240 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5242 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5244 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5245 V2SF_type_node if it will be needed.
5247 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5249 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5250 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5251 (mips_prepare_builtin_target): New function.
5252 (mips_expand_builtin): Use them. Update calls to subroutines.
5253 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5254 cmp_choice with a boolean argument to select between movt and movf.
5255 Take the comparison's icode as an argument, not the function's fcode.
5256 (mips_expand_compare_builtin): New function. Rename existing function
5257 to mips_expand_scalar_compare_builtin.
5258 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5259 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5260 comparison's icode as an argument, not the builtin's fcode.
5262 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5264 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5265 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5266 registers are false and -1 if all registers are true.
5267 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5268 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5269 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5270 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5271 (bc1any2t, bc1any2f): Likewise CCV2.
5272 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5274 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5276 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5277 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5278 UNSPEC rather than an IF_THEN_ELSE.
5279 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5280 mips_cond_move_tf_ps by name.
5282 2004-08-29 Chao-ying Fu <fu@mips.com>
5283 James E Wilson <wilson@specifixinc.com>
5285 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5286 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5287 * config/mips/mips-ps-3d.md: New file.
5288 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5289 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5290 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5291 (mips_output_move): Emit "mov.ps" for V2SFmode.
5292 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5294 (override_options): Check if TARGET_MIPS3D and there was an explicit
5295 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5296 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5297 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5298 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5299 and allow CCV2 and CCV4 to occupy two and four CC registers.
5300 (print_fcc_operand): New function.
5301 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5302 %Z to call print_fcc_operand.
5303 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5304 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5305 (mips_vector_mode_supported_p): New function.
5306 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5307 (builtin_description): New struct.
5308 (mips_bdesc): New array of struct builtin_description.
5309 (mips_expand_builtin, mips_init_builtins,
5310 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5311 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5313 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5314 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5315 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5316 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5317 "-mips3d", and "-mno-mips3d".
5318 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5319 (EXTRA_CONSTRAINT_Y): New macro.
5320 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5321 multi-letter constraint 'Y'.
5322 (CONSTRAINT_LEN): New macro.
5323 (enum mips_builtins): New for MIPS builtin functions.
5324 (enum mips_function_type): New for the types of MIPS builtin functions.
5325 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5326 * config/mips/mips.md: New constants for paired single and MIPS-3D
5327 instructions. Include the new mips-ps-3d.md file.
5328 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5329 movv2sf_hardfloat_64bit): New named patterns.
5330 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5331 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5332 sdxc1_v2sf_di): New unnamed patterns.
5333 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5334 const_vector support.
5335 (const_0_or_1_operand): New predicate.
5336 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5338 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5340 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5341 (tree-ssa-propagate.o): New rule.
5342 (GTFILES): Add tree-ssa-propagate.c.
5343 * tree-flow.h (struct stmt_ann_d): Remove field
5345 * tree-ssa-propagate.c: New file.
5346 * tree-ssa-propagate.h: New file.
5347 * tree-ssa-ccp.c: Re-write to use the routines from
5348 tree-ssa-propagate.c.
5350 2004-08-28 Andrew Pinski <apinski@apple.com>
5352 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5354 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5356 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5357 (objc_is_reserved_word): New prototype.
5358 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5359 separate section; these are call-backs.
5360 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5361 ObjC/ObjC++ "@" keywords.
5362 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5363 prototypes; they already live in c-common.h.
5364 * stub-objc.c: Update copyright notice.
5365 (objc_is_reserved_word): New stub.
5367 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5369 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5370 even when not checking.
5372 2004-08-27 Jason Merrill <jason@redhat.com>
5375 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5376 (gimple_push_cleanup): Add eh_only parm.
5377 (gimplify_target_expr): Pass it.
5378 * c.opt (-fno-threadsafe-statics): New option.
5379 * c-opts.c (c_common_handle_option): Handle it.
5380 * c-common.h (flag_threadsafe_statics): Declare it.
5381 * c-common.c (flag_threadsafe_statics): Record it.
5382 * doc/invoke.texi: Document it.
5383 * tsystem.h (_GNU_SOURCE): Define.
5384 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5385 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5386 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5387 (__gthread_recursive_mutex_init_function): New fn.
5388 (__gthread_recursive_mutex_lock): New fn.
5389 (__gthread_recursive_mutex_trylock): New fn.
5390 (__gthread_recursive_mutex_unlock): New fn.
5391 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5392 * gthr-win32.h, gthr-vxworks.h: Likewise.
5395 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5397 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5398 maximum skip to 15. Set function alignment, jump alignment, and
5399 loop alignment to 16 for processors that form dispatch groups.
5400 (rs6000_rtx_costs): outer_code is used.
5402 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5404 * stor-layout.c (sizetype_set): Remove.
5405 (set_sizetype): Don't test or set it.
5407 * tree.h (size_int_type): Remove.
5408 * fold-const.c: Do not #include gt-fold-const.h.
5409 (size_htab_hash, size_htab_eq): Remove.
5410 (size_int_kind): Use build_int_cst.
5411 (new_const, size_htab): Remove.
5412 (size_int_type): Remove.
5413 (round_up): Use build_int_cst.
5414 (round_down): Likewise. Remove spurious constant build.
5416 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5418 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5419 Add is_release variable, use it for --enable-werror and
5420 --enable-checking defaults.
5421 * system.h (gcc_assert, gcc_unreachable): New.
5422 * doc/install.texi (--enable-checking): Update.
5423 * configure, config.in: Rebuilt.
5425 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5427 * rtl.h (read_rtx): Change prototype.
5428 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5429 line number. Return true on success.
5430 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5431 callers accordingly.
5433 2004-08-26 Richard Henderson <rth@redhat.com>
5435 * c-typeck.c (build_offsetof): Remove.
5436 * c-tree.h (build_offsetof): Remove.
5437 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5438 * c-common.h (fold_offsetof): Declare.
5439 * c-parse.in (offsetof_base): New.
5440 (offsetof_member_designator): Use it. Build references, not just
5442 (primary): Use fold_offsetof, not build_offsetof.
5444 2004-08-26 Richard Henderson <rth@redhat.com>
5446 * tree.c (staticp): Return the static object.
5447 * tree.h (staticp): Update decl.
5448 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5449 * langhooks.c (lhd_staticp): Return NULL_TREE.
5450 * langhooks-def.h (lhd_staticp): Update decl.
5451 * c-common.c (c_staticp): Return the static object.
5452 * c-common.h (c_staticp): Update decl.
5454 2004-08-26 Richard Henderson <rth@redhat.com>
5456 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5459 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5462 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5463 (bind): Set type and inner_comp fields.
5464 (pop_scope): Restore type of decl to the correct type from an
5465 outer scope. Give error when popping file scope for incomplete
5466 arrays completed incompatibly with default initialization in an
5468 (diagnose_mismatched_decls): Handle externs with initializers at
5470 (pushdecl): Set type of external declaration at block scope based
5471 only on the visible declarations. Save type when changing the
5472 type of a declaration. Merge an external declaration at block
5473 scope with a visible static declaration at file scope.
5474 (implicitly_declare): Give recycled old declaration the new type
5475 except for incompatible declarations of built-in functions, saving
5478 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5480 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5482 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5484 * tree-alias-common.c (gate_pta): New function.
5485 (pass_build_pta): Use it.
5486 (pass_del_pta): Use it.
5487 (delete_alias_vars): Don't check flag_tree_points_to.
5489 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5491 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5492 TFmode as additional register mode cloberred by call.
5494 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5496 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5497 parallel pattern for library call returning DImode in
5500 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5502 * config/rs6000/rs6000.c (function_arg): Generate parallel
5503 pattern for more split args.
5505 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5507 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5508 either gen_movdi_di_update or gen_movdi_si_update depending on
5510 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5511 to generate two versions.
5513 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5515 * Makefile.in (lambda-code.o): New.
5516 (lambda-trans.o): Ditto.
5517 (TREE_DATA_REF_H): Ditto.
5519 (lambda-mat.o): Use LAMBDA_H.
5520 (tree-data-ref.o): Ditto.
5521 * lambda-code.c: New file. Lambda code generation algorithm.
5522 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5523 * lambda.h: Add lambda loop structures.
5524 Add lambda loopnest structures.
5525 Add lambda body vector structure.
5526 Add lambda linear expression structures.
5527 Add prototypes for functions in new files.
5528 * lambda-mat.c: Include tree.h
5530 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5531 Sebastian Pop <pop@cri.ensmp.fr>
5533 * tree-data-ref.h: Include lambda.h
5534 (free_dependence_relation): Declared here.
5535 (free_dependence_relations): Ditto.
5536 (free_data_refs): Ditto.
5537 * tree-data-ref.c (free_dependence_relation): New function.
5538 (free_dependence_relations): Ditto.
5539 (free_data_refs): Ditot.
5540 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5541 (build_classic_dist_vector): Store in the dependence_relations the
5542 information. Each arc in the dependence_relations graph is labelled
5543 with the distance and direction vectors.
5544 (build_classic_dir_vector): Ditto.
5545 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5546 Now computes again the whole dependence graph including read-read
5548 (compute_data_dependences_for_loop): Now dependence_relations contains
5549 all the data, and thus it doesn't need to initialize the classic_dir
5550 and classic_dist vectors.
5551 (analyze_all_data_dependences): Adjusted for using the new interface of
5552 compute_data_dependences_for_loop. Remove the statistics dump.
5554 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5556 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5557 (xtensa_expand_block_move): Update comment.
5558 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5560 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5563 * toplev.c (crash_signal): If we crashed while emitting
5564 a user asm, then die more gracefully.
5566 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5569 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5570 checking for a valid constant, regardless of sign.
5572 2004-08-25 Richard Henderson <rth@redhat.com>
5575 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5576 if the constant satisfies add_operand.
5578 2004-08-25 Richard Henderson <rth@redhat.com>
5581 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5582 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5583 unwind info for >16-bit frames.
5585 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5588 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5590 2004-08-25 Richard Henderson <rth@redhat.com>
5592 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5593 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5595 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5597 * doc/tree-ssa.texi: Document new operand iterator.
5599 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5602 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5603 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5606 2005-08-28 Paul Brook <paul@codesourcery.com>
5608 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5609 -mfpu=vfp -march=armv5t
5610 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5612 2004-08-25 Richard Henderson <rth@redhat.com>
5614 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5615 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5616 * targhooks.c (default_scalar_mode_supported_p): New.
5617 * targhooks.h (default_scalar_mode_supported_p): Declare.
5618 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5620 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5621 before attempting to create types. Tidy.
5622 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5624 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5625 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5627 2004-08-25 Richard Henderson <rth@redhat.com>
5629 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5630 set REAL_MODE_FORMAT for TFmode.
5632 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5634 * c-decl.c (grokparm): New function.
5635 * c-tree.h (grokparm): New prototype.
5637 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5639 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5640 iterator controlling structure.
5641 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5642 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5643 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5645 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5646 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5647 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5648 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5649 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5650 Empty operand pointers.
5651 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5652 (op_iter_next_use): New. Return next use_operand_p.
5653 (op_iter_next_def): New. Return next def_operand_p.
5654 (op_iter_next_tree): New. Return next operands as a tree.
5655 (op_iter_init): New. Initialize an iterator structure.
5656 (op_iter_init_use): New. Initialize structure and get the first use.
5657 (op_iter_init_def): New. Initialize structure and get the first def.
5658 (op_iter_init_tree): New. Initialize structure and get the first tree.
5659 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5660 (op_iter_init_maydef): New. Initialize structure and get the first
5662 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5663 * tree-dfa.c (compute_immediate_uses_for_stmt,
5664 redirect_immediate_uses): Use new operand iterator.
5665 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5666 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5667 operands instead of using *_disappeared_p routines.
5668 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5669 ssa_rewrite_stmt): Use new operand iterator.
5670 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5671 rewrite_trees): Use new operand iterator.
5672 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5673 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5674 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5675 dump_points_to_info): Use new operand iterator.
5676 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5677 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5679 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5680 propagate_necessity): Use new operand iterator.
5681 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5682 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5683 a parameter instead of a stmt_ann_t.
5684 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5685 build_tree_conflict_graph): Use new operand iterator.
5686 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5687 rewrite_mem_refs): Use new operand iterator.
5688 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5689 check_loop_closed_ssa_use): Use new operand iterator.
5690 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5691 * tree-ssanames.c (release_defs): Use new operand iterator.
5692 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5694 2004-08-25 Adam Nemet <anemet@lnxw.com>
5696 * tlink.c (initial_cwd): New variable.
5697 (tlink_init): Initialize it.
5698 (recompile_files): Use tlink_execute() instead of system(). Don't
5699 duplicate verbose output of collect_execute. Restore initial_cwd.
5700 Update comment before the function.
5702 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5704 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5705 accept) a cast from one Objective-C pointer type to another.
5707 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5709 * doc/install.texi: Document that libstdc++-v3 requires
5712 2004-08-25 Caroline Tice <ctice@apple.com>
5714 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5715 to comments at start of function.
5716 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5718 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5719 merge_blocks_move_predecessor_nojumps,
5720 merge_blocks_move_successor_nojumps, merge_blocks_move,
5721 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5722 * cfglayout.c (fixup_reorder_chain): Likewise.
5723 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5724 cfg_layout_can_merge_blocks_p): Likewise.
5725 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5726 * passes.c (rest_of_compilation): Update comments for calling
5727 optimization that partitions hot/cold basic blocks.
5728 * doc/invoke.texi: Update documentation of
5729 freorder-blocks-and-partition flag.
5731 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5733 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5734 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5736 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5738 * config/mips/mips.md (any_shift): New code macro.
5739 (optab, insn): New code attributes.
5740 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5741 Use the standard rather than internal patterns for the MIPS16
5742 double-shift optimization.
5743 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5744 Redefine using :GPR and any_shift.
5745 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5746 to cover all three shifts.
5747 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5748 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5749 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5751 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5753 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5756 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5758 PR libstdc++/17005 (fix for HP-UX 11.11)
5759 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5760 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5761 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5762 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5763 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5764 (LINK_SPEC): Handle march=1.0 option.
5765 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5766 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5767 (SUBTARGET_OPTIONS): New define.
5768 (LINK_SPEC): Handle march=1.0 option.
5769 (STARTFILE_SPEC): New define.
5770 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5771 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5772 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5773 (SUBTARGET_OPTIONS): New define.
5774 (LINK_SPEC): Handle march=1.0 option.
5775 (STARTFILE_SPEC): New define.
5776 * config/pa/pa.c (override_options): Add code to process -munix= option.
5777 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5778 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5780 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5781 (SUBTARGET_OPTIONS): Provide default define.
5782 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5783 STANDARD_STARTFILE_PREFIX_2): New defines.
5784 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5785 (ENDFILE_SPEC): Use %O.
5786 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5787 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5788 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5789 Document -munix=std option.
5791 2004-08-25 Steven Bosscher <stevenb@suse.de>
5793 * cse.c (cse_around_loop, cse_check_loop_start,
5794 cse_set_around_loop): Remove.
5795 (cse_basic_block): Remove the around_loop argument.
5796 (cse_end_of_basic_block): Remove the after_loop argument.
5797 (cse_main): Likewise.
5798 * rtl.h (cse_main): Update prototype.
5799 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5800 rest_of_handle_gcse): Update cse_main calls.
5802 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5804 * tree.h (build_int_cst): New, sign extended constant.
5805 (build_int_cstu): New, zero extended constant.
5806 (build_int_cst_wide): Renamed from build_int_cst.
5807 * tree.c (build_int_cst, build_int_cstu): New.
5808 (build_int_cst_wide): Renamed from build_int_cst.
5809 (make_vector_type, build_common_tree_nodes,
5810 build_common_tree_nodes_2): Adjust build_int_cst calls.
5811 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5812 expand_builtin_strpbrk, expand_builtin_fputs,
5813 build_string_literal, expand_builtin_printf,
5814 expand_builtin_sprintf, fold_builtin_classify_type,
5815 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5816 fold_builtin_toascii, fold_builtin_isdigit,
5817 simplify_builtin_strstr, simplify_builtin_strpbrk,
5818 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5819 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5820 DEF_ATTR_INT): Likewise.
5821 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5823 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5824 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5825 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5826 * c-typeck.c (really_start_incremental_init, push_init_level,
5827 set_nonincremental_init_from_string): Likewise.
5828 * calls.c (load_register_parameters): Likewise.
5829 convert.c (convert_to_pointer): Likewise.
5830 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5831 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5832 build_gcov_info): Likewise.
5833 * except.c (init_eh, assign_filter_values): Likewise.
5834 * expmed.c (store_fixed_bit_field, extract_bit_field,
5835 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5836 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5837 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5838 * expr.c (convert_move, emit_group_load, emit_group_store,
5839 expand_assignment, store_constructor, store_field,
5840 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5841 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5842 invert_truthvalue, optimize_bit_field_compare,
5843 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5844 fold_div_compare, fold, fold_read_from_constant_string,
5845 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5846 round_down): Likewise.
5847 * function.c (assign_parm_setup_block): Likewise.
5848 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5850 * stor-layout.c (layout_type, initialize_sizetypes,
5851 set_min_and_max_values_for_integral_type): Likewise.
5852 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5853 reset_evolution_in_loop): Likewise.
5854 * tree-chrec.h (build_polynomial_chrec): Likewise.
5855 * tree-complex.c (build_replicated_const): Likewise.
5856 * tree-eh.c (honor_protect_cleanup_actions,
5857 lower_try_finally_onedest, lower_try_finally_copy,
5858 lower_try_finally_switch): Likewise.
5859 * tree-mudflap.c (mf_build_string, mx_register_decls,
5860 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5861 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5862 * tree-pretty-print.c (dump_generic_node): Likewise.
5863 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5865 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5866 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5867 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5869 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5870 canonicalize_loop_induction_variables): Likewise.
5871 * tree-vectorizer.c (vect_create_index_for_array_ref,
5872 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5875 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5876 alpha_gimplify_va_arg_1): Likewise.
5877 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5878 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5879 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5880 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5881 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5882 mips_gimplify_va_arg_expr): Likewise.
5883 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5884 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5885 add_compiler_branch_island): Likewise.
5886 * config/s390/s390.c (s390_va_start): Likewise.
5887 * config/sh/sh.c (sh_va_start): Likewise.
5888 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5890 * config/xtensa/xtensa.c (xtensa_va_start,
5891 xtensa_gimplify_va_arg_expr): Likewise.
5893 * objc/objc-act.c (build_objc_string_object,
5894 build_objc_symtab_template, init_def_list, init_objc_symtab,
5895 init_module_descriptor, generate_static_references,
5896 build_selector_translation_table, get_proto_encoding,
5897 build_typed_selector_reference, build_selector_reference,
5898 build_next_objc_exception_stuff,
5899 build_method_prototype_list_template, generate_descriptor_table,
5900 generate_protocols, build_protocol_initializer,
5901 build_ivar_list_template, build_method_list_template,
5902 build_ivar_list_initializer, generate_ivars_list,
5903 generate_dispatch_table, generate_protocol_list,
5904 build_category_initializer, build_shared_structure_initializer,
5905 generate_shared_structures, handle_impent,
5906 generate_objc_image_info): Likewise.
5908 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5910 * cfglayout.c (duplicate_insn_chain): Remove references to
5911 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5912 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5913 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5914 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5915 and NOTE_INSN_LOOP_CONT.
5916 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5917 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5918 and NOTE_INSN_LOOP_CONT.
5919 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5920 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5922 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5923 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5924 references to removed notes and fields.
5925 (subtract_reg_term, ujump_to_loop_cont): Remove.
5927 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5929 * doc/install.texi: Document that libcpp does not require
5930 Automake any longer. Document that Automake 1.9.1 should
5933 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5935 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5936 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5937 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5938 restructure using C89 features (#elif, #error).
5939 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5940 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5941 * doc/invoke.texi: Remove references to DWARF version 1;
5942 clarify why -gdwarf-2<n> doesn't work.
5944 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5946 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5947 * cfg.c (clear_bb_flags): Don't clear partition setting.
5948 * ifcvt.c (find_if_case_1): Remove ??? comment.
5950 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5953 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5954 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5955 current_function_stdarg in place of sysv_varargs_p.
5956 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5959 2004-08-24 Richard Henderson <rth@redhat.com>
5962 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5963 random codes within CONST.
5965 2004-08-24 James E Wilson <wilson@specifixinc.com>
5967 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5968 -freorder-blocks-and-partition.
5970 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5973 * tree-ssa-threadupdate.c (redirection_data): Make static.
5974 (thread_block): Use ggc_alloc_cleared to allocate struct
5975 redirection_data. Don't free elements in redirection_data.
5977 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5979 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5981 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5983 PR tree-optimization/17016
5984 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5985 number_of_iterations_exit): Use POINTER_TYPE_P instead
5986 of testing for POINTER_TYPE.
5988 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5990 * tree-ssa-loop-ivcanon.c: New file.
5991 * tree-ssa-loop-manip.c (create_iv): New function.
5992 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5993 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5994 * cfgloop.c (mark_single_exit_loops): New function.
5995 (verify_loop_structure): Verify single-exit loops.
5996 * cfgloop.h (struct loop): Add single_exit field.
5997 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5998 (mark_single_exit_loops): Declare.
5999 (tree_num_loop_insns): Declare.
6000 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
6001 (duplicate_loop_to_header_edge): Use it.
6002 * common.opt (fivcanon): New flag.
6003 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
6004 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
6005 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
6006 (bsi_insert_on_edge_immediate): New function.
6007 * tree-flow.h (bsi_insert_on_edge_immediate,
6008 canonicalize_induction_variables, tree_unroll_loops_completely,
6009 create_iv): Declare.
6010 * tree-optimize.c (init_tree_optimization_passes): Add
6011 pass_iv_canon and pass_complete_unroll.
6012 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
6013 * tree-scalar-evolution.c (get_loop_exit_condition,
6014 get_exit_conditions_rec, number_of_iterations_in_loop,
6015 scev_initialize): Use single_exit information.
6016 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
6017 missing assumptions.
6018 (loop_niter_by_eval): Return number of iterations as unsigned
6020 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
6021 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
6022 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
6024 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
6025 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
6026 the defining statement is ready.
6027 * tree-vectorizer.c (vect_create_iv_simple): Removed.
6028 (vect_create_index_for_array_ref, vect_transform_loop_bound):
6030 (vect_transform_loop_bound): Use single_exit information.
6031 (vect_analyze_loop_form): Cleanup bogus tests.
6032 (vectorize_loops): Do not call flow_loop_scan.
6033 * tree.h (may_negate_without_overflow_p): Declare.
6034 * fold-const.c (may_negate_without_overflow_p): Split out from ...
6035 (negate_expr_p): ... this function.
6036 (tree_expr_nonzero_p): Handle overflowed constants correctly.
6037 * doc/invoke.texi (-fivcanon): Document.
6038 * doc/passes.texi: Document canonical induction variable creation.
6040 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6042 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
6043 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
6044 using the mode of the operand to decide between them.
6045 * config/mips/mips.md (MOVECC): New mode macro.
6046 (ccreg): New mode attribute.
6047 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
6048 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
6049 (mov[sd]icc): Redefine using :GPR.
6051 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6053 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
6054 (mips_prefetch_cookie): New function.
6055 * config/mips/mips.c (print_operand_address): Fix handling of
6057 (mips_emit_prefetch): Delete.
6058 (mips_prefetch_cookie): New function.
6059 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
6060 mode of QImode for the address_operand. Use mips_prefetch_cookie
6061 to calculate the first "pref" operand.
6062 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
6063 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
6065 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
6067 * arm.md: Include predicates.md.
6068 * predicates.md: New file.
6069 * arm.c (s_register_operand, arm_hard_register_operand)
6070 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
6071 (arm_immediate_operand, arm_neg_immediate_operand)
6072 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
6073 (arm_add_operand, arm_addimm_operand, arm_not_operand)
6074 (offsettable_memory_operand, alignable_memory_operand)
6075 (arm_reload_memory_operand, arm_float_rhs_operand)
6076 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
6077 (index_operand, shiftable_operator, logical_binary_operator)
6078 (shift_operator, equality_operator, arm_comparison_operator)
6079 (minmax_operator, cc_register, dominant_cc_register)
6080 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
6081 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
6082 (const_shift_operand, load_multiple_operation)
6083 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
6084 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
6085 (cirrus_register_operand, cirrus_fp_register)
6086 (cirrus_shift_const): Delete, replaced with equivalents in
6088 (shift_op): Handle ROTATE.
6089 * arm-protos.h: Delete declarations for above.
6090 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6091 * t-arm (MD_INCLUDES): Add predicates.md.
6092 (s-preds): Depends on MD_INCLUDES.
6094 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6096 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
6097 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
6098 patterns. Redefine using :GPR. Give the match_operator a mode.
6099 Use '%2' rather than '%z2' for operand 2.
6101 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6103 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
6106 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6108 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
6109 of internal patterns.
6110 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
6112 (tablejump): Use expand_binop to calculate address. Adjust names
6113 of internal patterns.
6114 (tablejump[sd]i): Renamed from tablejump_internal[12].
6116 (tablejump_mips16[12]): Delete.
6118 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6120 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
6121 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
6122 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
6123 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
6124 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
6126 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6128 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
6129 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
6131 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
6132 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
6133 (*branch_equality[sd]i_inverted): Likewise
6134 branch_equality{,_di}_inverted.
6135 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
6136 Redefine using :GPR.
6138 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6140 * rtl.def: Reorganize, placing all codes used only in machine
6141 descriptions at the end.
6143 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
6144 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
6145 rtx_name, rtx_format arrays by direct reference to rtl.def,
6146 first undefining GENERATOR_FILE. Define enum insn_note and
6147 note_insn_name array by direct reference to insn-notes.def.
6148 (adjust_field_rtx_def): Remove local definition of rtx_name.
6149 Use symbolic names for insn notes.
6150 * Makefile.in (gengtype.o): Update dependencies.
6152 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6154 * basic-block.h (struct basic_block_def): Reorder fields to
6155 eliminate interior padding. Remove 'partition' field.
6156 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
6157 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
6158 (BB_COPY_PARTITION): New macros.
6159 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
6160 Replace all references to the 'partition' field of a basic
6161 block with new macros.
6163 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6164 * final.c (final_scan_insn): Don't handle it.
6165 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
6166 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
6167 * sched-rgn.c (sched_is_disabled_for_current_region_p):
6168 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6170 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6172 * c-decl.c (c_init_decl_processing): Adjust
6173 build_common_tree_nodes call.
6174 * expmed.c (const_mult_add_overflow_p): Use
6175 build_distinct_type_copy.
6176 * stor-layout.c (early_type_list): Remove.
6177 (layout_type): Don't append to early_type_list.
6178 (initialize_sizetypes): Add signed_p argument.
6179 (set_sizetype): Overwrite the stub type nodes directly.
6180 * tree.c (copy_node_stat): Clear a type's value cache here ...
6181 (build_distinct_type): ... not here.
6182 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6183 * tree.h (initialize_sizetypes): Add signed_p argument.
6184 (build_common_tree_nodes): Likewise.
6186 * objc/objc-act.c (get_static_reference): Use
6187 build_variant_type_copy.
6188 (get_protocol_reference): Likewise.
6189 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6191 2004-08-24 Richard Henderson <rth@redhat.com>
6192 Andrew Pinski <apinski@apple.com>
6194 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6195 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6198 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6199 ARRAY_REF also to get to the STRING_CST.
6201 2004-08-24 Paul Brook <paul@codesourcery.com>
6203 * config/arm/arm.c (arm_override_options): Update error message.
6204 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6205 TARGET_HARD_FLOAT_ABI.
6206 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6207 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6209 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6212 * config/m32r.md (movsi_sda): Add SI mode specification to
6215 2004-08-24 Nick Clifton <nickc@redhat.com>
6217 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6218 of seth_add3_operand.
6220 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6222 * Makefile.in (PROTO_OBJS): Add errors.o.
6223 * protoize.c (fancy_abort): Remove.
6224 * mips-tfile.c (fancy_abort): Add parameters.
6226 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6228 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6230 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6232 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6233 (host-default.o): Add dependency on HOOKS_H.
6234 * config/x-linux: Likewise.
6235 * config/x-solaris: Likewise.
6236 * config/i386/x-mingw32: Likewise.
6237 * config/rs6000/x-darwin: Likewise.
6239 2004-08-23 James E Wilson <wilson@specifixinc.com>
6241 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6244 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6247 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6249 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6251 * cfg.c (check_bb_profile): Fix typos.
6252 * function.c (assign_parm_is_stack_parm): Likewise.
6253 * tree-nested.c: Likewise.
6255 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6257 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6259 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6261 2004-08-23 Eric Christopher <echristo@redhat.com>
6263 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6264 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6265 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6267 * hooks.h: Include machmode.h.
6268 (hook_bool_mode_false): Declare.
6269 * hooks.c (hook_bool_mode_false): Define.
6270 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6271 * stor-layout.c (layout_type): Ditto.
6272 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6273 Define to target macro.
6274 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6275 * config/arm/arm.c: Ditto. Use.
6276 * config/arm/arm.h: Ditto.
6277 * config/arm/arm-protos.h: Ditto.
6278 * config/i386/i386.c: Ditto.
6279 * config/i386/i386.h: Ditto.
6280 * config/rs6000/rs6000.c: Ditto.
6281 * config/rs6000/rs6000.h: Ditto.
6282 * config/sh/sh.c: Ditto.
6283 * config/sh/sh.h: Ditto.
6284 * config/sh/sh-protos.h: Ditto.
6285 * config/sh/sh.md: Use.
6286 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6287 to TARGET_VECTOR_MODE_SUPPORTED_P.
6289 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6291 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6292 (errors.o): New target for host.
6293 (build-errors.o): New target for build.
6294 (genobjs): Replace errors.o with build-errors.
6295 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6296 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6297 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6298 (fix-header.o): Add errors.h
6299 * collect2.c (fancy_abort): Add parameters.
6300 * collect2.h (fancy_abort): Don't declare.
6301 * errors.h (fancy_abort): Don't declare.
6302 * errors.c: Include either bconfig.h or config.h.
6303 (fancy_abort): Trim filename.
6304 * fix-header.c (v_fatal, fatal): Remove.
6305 (progname): Remove definition.
6306 (main): Set progname here.
6307 * gcc.c (fancy_abort): Add parameters.
6308 * gcc.h (fancy_abort): Remove declaration.
6309 * gcov.c (fancy_abort): Remove.
6310 * rtl.h (fancy_abort): Don't declare.
6311 (abort): Don't define.
6312 * tree.h (fancy_abort): Don't declare.
6313 (abort): Don't define.
6314 * system.h (fancy_abort): Declare.
6315 (abort): Define to fancy_abort.
6316 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6318 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6319 (usize_type, ubitsizetype): Remove.
6320 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6322 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6324 * tree.h (build_distinct_type_copy): New.
6325 (build_type_copy): ... here. Rename to ...
6326 (build_variant_type_copy): ... here.
6327 * tree.c (build_qualified_type): Rename build_type_copy call.
6328 (build_distinct_type_copy): New, broken out of ...
6329 (build_type_copy): ... here. Rename to ...
6330 (build_variant_type_copy): ... here. Use
6331 build_distinct_type_copy.
6332 (build_common_tree_nodes_2): Rename build_type_copy call.
6333 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6335 (handle_packed_attribute, handle_unused_attribute,
6336 handle_transparanet_union_attribute, handle_aligned_attribute,
6337 handle_deprecated_attribute): Likewise.
6338 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6340 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6341 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6342 build_distinct_type_copy.
6344 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6346 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6349 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6351 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6353 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6354 formerly unnamed patterns. Redefine using :P for the address. Remove
6355 explicit length attributes.
6357 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6359 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6361 (single_reachable_address): Use them.
6362 (schedule_sm): Add dump.
6363 (is_call_clobbered_ref): New function.
6364 (determine_lsm_reg): Check whether the reference is call clobbered.
6365 Only work for gimple_reg_type values.
6367 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6369 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6370 $31 store insns. Redefine using :GPR.
6372 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6374 * config/mips/mips.md (P): New mode macro.
6375 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6376 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6377 Add mode attributes.
6379 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6381 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6382 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6383 later constants to cover the gap.
6384 (load, store): New mode attributes.
6385 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6386 Use new unspec constants.
6388 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6390 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6391 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6392 to use register_operand rather than uns_arith_operand as the predicate
6393 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6394 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6395 Redefine using :GPR. Make same predicate change here. Extend the
6396 commutativity of operands 1 and 2 from the SImode version to the
6398 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6399 but with no predicate changes.
6400 (*nor[sd]i3): Redefine using :GPR.
6402 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6404 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6407 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6409 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6410 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6411 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6412 rather than "%z2" (with a fake const0_rtx for operand 2).
6413 (ffs[sd]i2): Redefine using :GPR.
6414 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6416 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6418 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6420 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6422 * config/mips/mips.md (any_extend): New code macro.
6423 (u, su): New code attributes.
6424 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6425 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6426 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6427 (*{s,u}mul_acc_di): Redefine using any_extend.
6428 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6429 to reflect real insn names.
6430 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6431 with an any_extend template.
6432 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6435 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6437 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6438 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6439 (mul[sd]i3_r4000): Redefine using :GPR.
6440 (mulsi3_mult3): Don't check TARGET_MAD separately.
6441 (muldi3_mult3): Moved after mulsi_mult3.
6443 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6445 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6446 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6447 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6448 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6449 (TARGET_GPWORD): Define to true for n32 on IRIX.
6450 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6451 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6452 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6453 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6454 (MDEBUG_ASM_SPEC): Delete, folding into...
6455 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6456 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6457 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6458 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6459 to define asm_abi_default_spec.
6460 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6461 (TARGET_ASM_SELECT_SECTION): Delete.
6462 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6463 for non-mips16 code, removing previous workaround for SGI assemblers.
6464 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6465 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6466 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6467 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6468 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6469 ASM_STABS_OP and ASM_STABN_OP.
6470 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6471 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6472 (mips_output_function_prologue): Remove !TARGET_GAS code.
6473 (mips_select_rtx_section): Remove !have_named_sections code.
6474 (mips_select_section): Delete.
6475 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6476 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6477 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6478 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6479 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6480 * config/mips/windiss.h (ASM_SPEC): Likewise.
6482 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6484 * read-rtl.c (map_value, mapping, macro_group): New structures.
6485 (BELLWETHER_CODE): New macro.
6486 (modes, codes, bellwether_codes): New variables.
6487 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6488 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6489 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6490 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6491 (add_map_value, initialize_macros): New functions.
6492 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6493 or starts with, a char * field.
6494 (find_macro, read_mapping, check_code_macro): New functions.
6495 (read_rtx_1): New, split out from read_rtx. Handle the new
6496 define_{mode,code}_{macro,attr} constructs. Use find_macro
6497 to parse the name of a code or mode. Use BELLWETHER_CODE to
6498 extract the format and to choose a suitable code for rtx_alloc.
6499 Modify recursive invocations to use read_rtx_1.
6500 (read_rtx): Call initialize_macros. Apply code and mode macros
6501 to the rtx returned by read_rtx_1. Cache everything after the
6502 first macro expansion for subsequent read_rtx calls.
6503 * doc/md.texi: Document new .md constructs.
6504 * config/mips/mips.md (GPR): New mode macro.
6505 (d, si8_di5): New mode attributes.
6506 (any_cond): New code macro.
6507 (add[sd]i3): Redefine using :GPR.
6508 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6509 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6510 previously unnamed MIPS16 patterns.
6511 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6512 lines. Don't match (plus (const_int 0) ...).
6513 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6514 Use a define_split to generate the addition.
6515 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6516 (subsi3_internal): Delete.
6517 (*subsi3_extended): Renamed from subsi3_internal_2.
6518 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6519 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6520 using an any_cond template.
6522 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6524 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6526 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6528 * read-rtl.c (string_obstack): New file-scope variable.
6529 (read_string, read_quoted_string, read_braced_string)
6530 (read_escape): Remove obstack parameter and use string_obstack instead.
6531 (read_rtx): Remove function-local rtl_obstack and initialize
6532 string_obstack instead. Update call to read_string.
6534 2004-08-22 Andrew Pinski <apinski@apple.com>
6537 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6538 expression is not constant.
6539 (c_finish_return): Do not go through INDIRECT_REF when looking
6540 for the inner expression of an ADDR_EXPR for warning about.
6542 2004-08-22 Richard Henderson <rth@redhat.com>
6545 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6546 create new blocks and fall through.
6547 (expand_gimple_basic_block): Update to match.
6549 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6551 * reload.c (find_reloads_address): Make return value tri-state.
6552 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6553 (find_reloads): Assume that reloaded addresses match 'o' or
6554 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6555 returned 1 (not -1). Omit optional reloads for address operands
6556 only if find_reloads_address returned 1 (not -1).
6558 * config/s390/s390.c (legitimize_reload_address): New function.
6559 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6560 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6561 legitimize_reload_address.
6563 2004-08-22 Richard Hendersion <rth@redhat.com>
6565 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6566 * gimplify.c (gimplify_save_expr): Use it.
6567 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6568 on the temporary variable.
6570 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6572 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6573 * tree.h (rtl_expr_nonnegative_p): Remove.
6575 2004-08-22 Steven Bosscher <stevenb@suse.de>
6577 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6578 for cpu==pentiumpro.
6580 * combine.c (struct reg_stat): Fix comment typo.
6582 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6584 * c-tree.h (c_sizeof_nowarn): Remove.
6586 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6588 * c-decl.c (set_array_declarator_type): Rename to
6589 set_array_declarator_inner.
6590 (build_c_parm, build_attrs_declarator, build_function_declarator):
6592 (make_pointer_declarator): Call build_attrs_declarator.
6593 * c-tree.h (set_array_declarator_type): Rename to
6594 set_array_declarator_inner.
6595 (build_c_parm, build_attrs_declarator, build_function_declarator):
6597 * c-parse.in (after_type_declarator,
6598 parm_declarator_starttypename, parm_declarator_nostarttypename,
6599 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6600 firstparm): Use these functions
6602 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6604 * c-decl.c (build_array_declarator, set_array_declarator_type,
6605 start_decl, grokdeclarator, grokparms): Change boolean parameters
6607 * c-tree.h (build_array_declarator, set_array_declarator_type,
6608 start_decl): Update prototypes.
6609 * c-decl.c, c-parse.in: All callers changed.
6611 2004-08-21 Mike Stump <mrs@apple.com>
6613 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6614 (darwin_fix_and_continue): Likewise.
6615 (darwin_fix_and_continue_switch): Likewise.
6616 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6617 (darwin_fix_and_continue): Likewise.
6618 (darwin_fix_and_continue_switch): Likewise.
6620 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6623 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6624 Remove, merging into ...
6625 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6626 rather than const char*, and accepting additional parameter.
6627 Don't add suffix to '*'-prefixed symbols or variadic functions.
6628 (i386_pe_encode_section_info): Adjust for call to new function.
6629 Call change_decl_assembler_name.
6631 2004-08-20 Mike Stump <mrs@apple.com>
6633 * config/darwin.c (machopic_indirect_data_reference): Mark
6635 * config/386/386.c (darwin_local_data_pic): Add.
6636 (legitimate_constant_p): Reorder so that PLUS handling runs
6637 before darwin_local_data_pic to match the ordering in
6638 legitimate_pic_address_disp_p and so that MINUS runs after
6639 darwin_local_data_pic as otherwise the darwin_local_data_pic
6640 logic can be skipped, which would be very bad.
6641 (legitimate_pic_address_disp_p): Move from from here to
6642 darwin_local_data_pic so it can be reused.
6644 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6646 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6647 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6648 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6649 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6650 (RS6000_ABI_NAME): Define as "linux".
6651 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6652 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6653 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6654 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6655 * config/rs6000/rs6000.c (dot_symbols): New global var.
6656 (rs6000_output_function_entry): New function, modified for
6658 (print_operand <case 'z'>): ..extracted from here.
6659 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6660 (rs6000_output_function_epilogue): Likewise.
6661 (rs6000_elf_declare_function_name): Likewise.
6662 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6663 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6664 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6665 * configure: Regenerate.
6666 * config.in: Regenerate.
6668 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6670 * reload.c (find_reloads_address): Fix thinko in previous change.
6672 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6675 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6677 PR rtl-optimization/17099
6678 * combine.c (force_to_mode): Check if inner_mask has any bits set
6679 outside of GET_MODE (x) instead of op_mode.
6681 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6683 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6685 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6686 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6687 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6689 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6691 * config/arm/t-symbian: New file.
6693 2004-08-20 Andrew Pinski <apinski@apple.com>
6695 * regrename.c (kill_value_regno): ANSIfy.
6697 2004-08-20 Dale Johannesen <dalej@apple.com>
6699 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6701 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6703 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6704 (kill_value_regno): New function, derived from kill_value.
6705 (kill_value): Update.
6706 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6708 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6710 Fix PR tree-optimization/17111
6711 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6712 of non-value_handles.
6713 (bitmap_set_contains): All constants are in every set.
6715 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6717 * fold-const.c (round_up, round_down): Use build_int_cst.
6718 Optimize common case.
6720 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6721 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6723 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6724 one_only_data_section): Rename to som_readonly_data_section,
6725 som_one_only_readonly_data_section and som_one_only_data_section.
6726 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6727 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6728 conditional defines.
6729 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6730 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6732 (pa_select_section): Use renamed section functions.
6733 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6734 SOM_READONLY_DATA_SECTION_FUNCTION,
6735 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6736 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6738 * config/pa/som.h: ... not here.
6739 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6740 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6741 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6742 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6743 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6745 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6747 * fold-const.c (int_const_binop): Don't generate non-overflowing
6748 size-types specially.
6749 (fold_convert_const): Likewise.
6751 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6752 clear cache on copied sizetype.
6754 2004-08-20 Ben Elliston <bje@au.ibm.com>
6756 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6757 * configure: Regenerate.
6759 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6762 * gcc.c (struct stat input_stat): Don't define if
6763 HOST_LACKS_INODE_NUMBERS
6764 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6765 than stat to determine if temp file is same as input file.
6766 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6767 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6769 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6771 * configure.ac (mips*-*-*): Print an error if not using GAS.
6772 * configure: Regenerated.
6773 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6774 comments about buggy MIPSpro assemblers.
6775 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6776 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6777 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6778 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6779 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6780 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6781 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6782 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6783 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6784 of more general IRIX 6 definitions.
6785 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6786 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6787 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6788 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6789 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6790 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6791 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6792 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6793 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6794 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6795 (LINK_SPEC): Move most of definition to iris.h.
6796 (SUBTARGET_LINK_SPEC): New macro.
6797 (IRIX_STARTFILE_SPEC): Fold into...
6798 (STARTFILE_SPEC): ...here.
6799 (IRIX_ENDFILE_SPEC): Fold into...
6800 (ENDFILE_SPEC): ...here.
6801 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6802 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6803 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6804 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6805 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6806 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6807 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6808 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6809 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6810 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6811 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6812 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6813 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6814 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6815 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6816 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6817 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6818 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6819 (TARGET_IRIX6): Define to 1.
6820 (DRIVER_SELF_SPECS): Define.
6821 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6822 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6823 (SUBTARGET_LINK_SPEC): New macro.
6824 (IRIX_STARTFILE_SPEC): Fold into...
6825 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6826 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6827 (LIB_SPEC, LIBGCC_SPEC): Use them.
6828 (LIB_SPEC): Remove !mabi=* case.
6829 (IRIX_ENDFILE_SPEC): Fold into...
6830 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6831 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6832 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6833 (TARGET_IRIX6): New macro.
6834 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6835 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6836 (LABEL_AFTER_LOC): Delete.
6837 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6838 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6839 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6840 (override_options): Remove TARGET_SGI_O32_AS-related code.
6841 (irix_output_external_libcall): Make static.
6842 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6844 (mips_file_start): Tidy guard for ABI sections. Remove use of
6845 ABICALLS_ASM_OP; use .abicalls instead.
6846 (mips_output_aligned_decl_common, mips_declare_object_name)
6847 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6848 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6849 .globl foo .text directives.
6850 (irix_asm_named_section_1, irix_asm_named_section)
6851 (irix_section_align_entry, irix_section_align_htab)
6852 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6853 (irix_section_align_entry_hash, irix_asm_output_align)
6854 (irix_file_start, irix_section_align_1, copy_file_data)
6855 (irix_file_end, irix_section_type_flags): Delete.
6856 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6857 Use standard section syntax. Remove protective "jr $31".
6858 (__gcc_fini): Likewise .gcc_fini.
6859 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6860 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6862 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6864 (EXTRA_MULTILIB_PARTS): Define.
6865 * config/mips/t-iris6: Remove bogus comment.
6866 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6867 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6868 config/mips/iris6gas.h, config/mips/iris6gld.h,
6869 config/mips/t-iris5-as, config/mips/t-iris5-gas
6870 config/mips/t-irix-gld: Delete.
6871 * config/mips/iris.h: New file.
6872 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6874 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6876 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6877 that the implicit set isn't clobbered in the jump insn.
6879 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6881 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6882 * optabs.c (init_optabs): Don't check it.
6883 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6884 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6886 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6888 * config/s390/s390.md (s390_warn_framesize_string)
6889 (s390_warn_dynamic_string, s390_stack_size_string)
6890 (s390_stack_guard_string): New global string variables.
6891 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6892 (s390_stack_guard): New global variables.
6893 (override_options): Added checks for the new options.
6894 (s390_emit_prologue): Emit stack check and trap code and perform
6895 compile time stack size checking.
6897 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6898 "warn-framesize", "warn-dynamicstack", "stack-size" and
6901 * doc/invoke.texi: Added documentation for the new options.
6903 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6905 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6906 to eliminate warning.
6907 (linear_search_fdes): Declare p as unsigned.
6908 (binary_search_mixed_encoding_fdes): Likewise.
6909 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6910 to eliminate warning.
6911 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6914 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6916 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6917 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6918 instead of one. Check for strictly legitimate address.
6919 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6920 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6922 2004-08-19 Eric Christopher <echristo@redhat.com>
6924 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6925 * langhooks.h (unsave_expr_now): Ditto.
6926 * tree.h (unsave_expr_1): Remove prototype.
6927 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6928 * tree-inline.c (unsave_expr_1): Move here
6929 from tree.c. Make static.
6930 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6931 * tree-sra.c: Fix up for rename.
6932 * tree-ssa-copy.c: Ditto.
6934 * tree.c (unsave_expr_1): Move to tree-inline.c.
6936 2004-08-19 Caroline Tice <ctice@apple.com>
6938 * config/i386/cygming.h (switch_to_section): Fix typo (change
6939 in_unlikely_text_section to in_unlikely_executed_text).
6941 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6943 * vec.h (VEC_lower_bound): New macro.
6945 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6948 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6949 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6950 treat each ABI separately. Deal with n32/n64 complex float arguments.
6951 (function_arg): Add associated complex handling here.
6953 2004-08-19 Richard Henderson <rth@redhat.com>
6955 * config/arm/arm.c (arm_gen_load_multiple): Use
6956 adjust_automodify_address. Take base memory and offset instead
6957 of unchanging/struct/scalar bits.
6958 (arm_gen_store_multiple): Likewise.
6959 (arm_gen_movmemqi): Use adjust_automodify_address.
6960 * config/arm/arm-protos.h: Update decls.
6961 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6962 (store_multiple): Similarly.
6964 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6966 * regclass.c (globalize_reg): Update call_really_used_regs.
6968 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6970 * doc/invoke.texi (integer-share-limit): Document.
6972 * tree.h (TYPE_CACHED_VALUES_P): New.
6973 (TYPE_CACHED_VALUES): New.
6974 (TYPE_ORIG_SIZE_TYPE): Adjust.
6975 * tree.def (INTEGER_CST): Update documentation.
6976 * tree.c: Inlcude params.h.
6977 (build_int_cst): Cache small values.
6978 (build_type_copy): Do not copy the value cache.
6979 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6981 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6982 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6984 * fold-const.c (force_fit_type): Copy value when setting
6986 (int_const_binop): Likewise.
6987 * stor-layout.c: Include params.h
6988 (set_sizetype): Create values cache.
6989 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6990 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6991 * params.h (INTEGER_SHARE_LIMIT): New.
6992 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6994 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6996 * gimplify.c (gimplify_minimax_expr): Remove.
6997 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6999 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
7001 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7002 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
7004 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7006 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
7008 2004-08-18 Andrew Pinski <apinski@apple.com>
7010 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
7012 2004-08-18 Mark Mitchell <mark@codesourcery.com>
7014 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
7015 (__aeabi_ul2f): Likewise.
7017 2004-08-18 Richard Henderson <rth@redhat.com>
7019 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
7020 move to rtl completely.
7021 (struct meminsnbuf, xtensa_emit_block_move): Remove.
7022 (xtensa_find_mode_for_size): Remove.
7023 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
7024 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
7026 2004-08-18 Richard Henderson <rth@redhat.com>
7028 * config/mcore/mcore.c (mode_from_align): Remove DImode.
7029 (block_move_sequence): Rewrite to use adjust_address.
7030 (mcore_expand_block_move): Cleanup logic. Accept only operands.
7031 Return boolean indicating success/failure.
7032 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
7033 * config/mcore/mcore.md (movmemsi): Update to match.
7035 2004-08-18 Mike Stump <mrs@apple.com>
7037 * doc/invoke.texi (-mfix-and-continue): Add support for
7038 fast turn around debugging.
7039 (-ffix-and-continue): Likewise.
7040 (-mindirect-data): Likewise.
7041 (-findirect-data): Likewise.
7042 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
7043 (indirect_data): Likewise.
7044 (machopic_data_defined_p): Likewise.
7045 (machopic_output_indirection): Likewise.
7046 (darwin_encode_section_info): Likewise.
7047 (darwin_fix_and_continue): Likewise.
7048 (darwin_fix_and_continue_switch): Likewise.
7049 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
7050 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7051 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
7052 (SUBTARGET_OPTIONS): Likewise.
7053 (darwin_fix_and_continue): Likewise.
7054 (darwin_fix_and_continue_switch): Likewise.
7055 (TARGET_FIX_AND_CONTINUE): Likewise.
7056 * config/rs6000.c (rs6000_emit_prologue): Likewise.
7058 2004-08-19 Steven Bosscher <stevenb@suse.de>
7060 * basic-block.h (struct edge_def): Remove crossing_edge.
7061 (EDGE_CROSSING): New define.
7062 (EDGE_ALL_FLAGS): Update.
7063 * bb-reorder.c (find_traces_1_round, better_edge_p,
7064 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
7065 find_jump_block, fix_crossing_conditional_branches,
7066 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7067 Replace all occurences of crossing_edge with an edge flag check
7069 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7070 try_crossjump_bb): Likewise.
7071 * cfglayout.c (fixup_reorder_chain): Likewise.
7072 * cfgrtl.c (force_nonfallthru_and_redirect,
7073 commit_one_edge_insertion): Likewise.
7075 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
7076 * tree-flow.h (compute_dominance_frontiers): Move prototype...
7077 * basic-block.h: ...here.
7078 * tree-cfg.c (compute_dominance_frontiers_1,
7079 compute_dominance_frontiers): Move from here...
7080 * cfganal.c: ...to here. Include timevar.h.
7082 2004-08-18 James E Wilson <wilson@specifixinc.com>
7084 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
7085 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
7087 * config/mips/mips.md (type): Add frdiv.
7088 (divsf3+1, divsf3+2): Change type to frdiv.
7089 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
7090 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
7092 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
7093 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
7094 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
7095 * config/mips/5000.md (r5k_fdiv_single): Likewise.
7096 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
7097 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
7098 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
7099 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
7100 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
7101 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
7103 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
7105 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
7107 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
7108 get regression tester working again.
7110 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7112 * insn-notes.def, reg-notes.def: New files.
7113 * rtl.h: Use them to define enum insn_note and enum reg_note.
7114 * rtl.c: Use them to define note_insn_name and reg_note_name.
7115 * Makefile.in (RTL_BASE_H): Update.
7117 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
7118 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7120 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7122 * arm.c (arm_size_rtx_costs): New function.
7123 (arm_override_options): Use it if optimizing for space.
7125 2004-08-18 Richard Henderson <rth@redhat.com>
7127 * emit-rtl.c (gen_const_mem): New.
7128 * rtl.h (gen_const_mem): Declare.
7129 * expr.c (do_tablejump): Use it.
7130 * varasm.c (force_const_mem): Likewise.
7131 * config/darwin.c (machopic_indirect_data_reference): Likewise.
7132 (machopic_legitimize_pic_address): Likewise.
7133 * config/arm/arm.c (legitimize_pic_address): Likewise.
7134 * config/i386/i386.c (legitimize_pic_address): Likewise.
7135 (legitimize_tls_address): Likewise.
7136 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7137 * config/ia64/ia64.md (load_fptr): Likewise.
7138 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7139 * config/pa/pa.c (legitimize_pic_address): Likewise.
7140 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7141 (rs6000_emit_move): Likewise.
7142 * config/s390/s390.c (legitimize_pic_address): Likewise.
7143 (legitimize_tls_address): Likewise.
7144 * config/s390/s390.md (casesi): Likewise.
7145 * config/sh/sh.c (sh_reorg): Likewise.
7146 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7147 * config/v850/v850.md (casesi): Likewise.
7149 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
7150 * config/sh/sh.c (prepare_move_operands): Remove incorrect
7151 use of MEM_READONLY_P.
7153 2004-08-18 Steven Bosscher <stevenb@suse.de>
7155 * Makefile.in (OBJS-common): Add postreload-gcse.c.
7156 Add new postreload-gcse.o.
7157 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
7158 (lookup_as_function, insert, rehash_using_reg, use_related_value,
7159 equiv_constant): Use SAFE_HASH instead of safe_hash.
7160 (exp_equiv_p): Export. Add for_gcse argument when comparing
7162 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
7163 find_comparison_args, fold_rtx, cse_insn): Update callers.
7164 (hash_rtx): New function derived from old canon_hash and bits
7165 from gcse.c hash_expr_1.
7166 (canon_hash_string): Rename to hash_rtx_string.
7167 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
7168 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
7169 (cselib_lookup): Update this caller.
7170 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7172 (hash_expr): Call hash_rtx.
7173 (ldst_entry): Likewise.
7174 (expr_equiv_p): Call exp_equiv_p.
7175 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7176 reg_used_on_edge, reg_set_between_after_reload_p,
7177 reg_used_between_after_reload_p, get_avail_load_store_reg,
7178 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7179 get_bb_avail_insn, hash_scan_set_after_reload,
7180 compute_hash_table_after_reload,
7181 eliminate_partially_redundant_loads, gcse_after_reload,
7182 get_bb_avail_insn, gcse_after_reload_main): Remove.
7183 * postreload-gcse.c: New file, reincarnating most of the above.
7184 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7185 (gcse_after_reload_main): Update prototype.
7186 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7187 * passes.c (rest_of_handle_gcse2): Use it.
7189 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7191 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7192 (pass_loop_done): Likewise.
7194 2004-08-18 Andrew Pinski <apinski@apple.com>
7196 * config/rs6000/darwin.md: Delete the altivec patterns which are
7197 handled differently now.
7198 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7199 (macho_correct_pic_di): Likewise.
7200 (call_indirect_nonlocal_darwin64): Likewise.
7201 Delete the save world/saveFP/saveVec patterns.
7203 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7204 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7205 * config/rs6000/rs6000.md: Include darwin.md.
7206 (builtin_setjmp_receiver): Add DImode case.
7207 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7210 2004-08-18 Matt Austern <austern@apple.com>
7213 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7214 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7216 2004-08-18 Richard Henderson <rth@redhat.com>
7218 * alias.c (readonly_fields_p): Remove.
7219 (objects_must_conflict_p): Don't call it.
7220 * tree.h (readonly_fields_p): Remove.
7221 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7222 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7224 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7226 * tree-dfa.c (add_referenced_var): Only global variables are
7228 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7229 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7230 all pointers dereferenced if the statement dereferences them.
7231 (create_name_tags): Do not create memory tags for pointers
7232 that have PT_ANYTHING set.
7233 Also check if PT_VARS is not empty before creating a name tag.
7234 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7235 variables that share the same alias set with a pointer that
7237 (add_may_alias): Add FIXME comment to remove clobbering
7238 aliased variables and tags.
7239 (replace_may_alias): Likewise.
7240 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7241 (merge_pointed_to_info): If the original variable has not
7242 points-to information, call set_pt_anything.
7243 (add_pointed_to_var): Do not prevent adding a pointed-to
7244 variable if the pointers is PT_ANYTHING.
7245 If the variable is a global, set PT_GLOBAL_MEM.
7246 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7247 pointer type only come in PTR+OFFSET flavours.
7248 Always call merge_pointed_to_info on PHI arguments that are
7250 (get_nmt_for): Mark call-clobbered tags whose pointer points
7252 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7254 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7256 (add_stmt_operand): Abort if the caller tried to add a killing
7257 definition for a memory tag.
7258 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7261 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7263 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7264 from call_used_regs. Update call_really_used_regs.
7265 (CALL_REALLY_USED_REGISTERS): Define.
7266 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7267 Replace call_used_regs with call_really_used_regs.
7268 (calc_live_regs, sh_media_register_for_return): Likewise.
7269 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7270 * sh.md (return_media): Likewise.
7272 2004-08-18 Andrew Pinski <apinski@apple.com>
7274 * config/darwin.c (machopic_legitimize_pic_address): Only set
7275 MEM_READONLY_P in the non TARGET_TOC case.
7277 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7279 * rtl.def (NIL): Delete.
7280 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7281 Tighten the syntax a little.
7283 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7284 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7285 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7286 * config/i386/predicates.md, config/m32r/m32r.h
7287 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7288 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7289 * config/sparc/sparc.h, doc/tm.texi:
7290 Replace all occurrences of NIL with UNKNOWN.
7292 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7294 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7295 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7296 sequence inline. Move drop_through_label code into this
7297 block, being the only place it is used. Adjust comments.
7299 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7301 * config/rs6000/altivec.md: Add new patterns for calls to
7302 save_world/rest_world functions.
7304 * config/rs6000/rs6000-protos.h: (save_world_operation,
7305 restore_world_operation) new declarations.
7307 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7309 (rs6000_stack_info): Set world_save_p field.
7310 (save_world_operation): New function.
7311 (restore_world_operation): New function.
7312 (compute_save_world_info): New function.
7313 (rs6000_stack_info): Call compute_save_world_info.
7314 (rs6000_emit_prologue): Check for world_save_p and generate
7315 pattern to call save_world for saving all non-volatile and
7317 (rs6000_emit_epilogue): Check for world_save_p and generate
7318 pattern to call rest_world to restore saved registers.
7320 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7321 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7322 (rs6000_reg_names): New entries added for save_world_operation and
7323 restore_world_operation.
7325 2004-08-18 Caroline Tice <ctice@apple.com>
7327 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7328 "-freorder-blocks-and-partition" to the flags used in second
7329 stage of profiledbootstrap.
7330 * bb-reorder.c (push_to_next_round_p): Add new variable,
7331 next_round_is_last; set and use variable to make sure, when
7332 partitioning, that the last trace construction round consists
7333 of all (and only) cold basic blocks.
7334 (rotate_loop): Don't copy blocks that end in a section
7336 (copy_bb): Correctly initialize "partition" of duplicated bb.
7337 (add_unlikely_executed_notes): Add a comment.
7338 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7339 to make sure, if function contains hot blocks, that the
7340 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7341 crossing edges if the architecture supports named sections.
7342 (mark_bb_for_unlikely_executed_section): Modify to always
7343 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7344 the basic block note insn.
7345 (fix_crossing_unconditional_branches): Remove extra space.
7346 (fix_edges_for_rarely_executed_code): Modify to only do
7347 partitioning work if the architecture supports named sections.
7348 (reorder_basic_blocks): Modify to only add
7349 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7350 supports named sections.
7351 * c-common.c (handle_section_attribute): Initialize new global
7352 variable, user_defined_section_attribute, to true if user has
7354 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7355 forward edges that cross section boundaries.
7356 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7357 partitioning information if the architecture supports named
7359 * cfgrtl.c (target.h): Add statement to include this.
7360 (rtl_split_block): Make sure newly created bb gets correct
7362 (try_redirect_by_replacing_jump): Make sure redirection isn't
7363 attempting to cross section boundaries.
7364 (force_nonfallthru_and_redirect): Only do partition fix up if
7365 architecture supports named sections.
7366 (rtl_split_edge): Make sure newly created bb ends up in
7368 (commit_one_edge_insertion): Remove code that incorrectly
7369 updated basic block partition; Make sure partition fix up only
7370 happens if architecture supports named sections and it's not
7372 (rtl_verify_flow_info_1): Fix if-condition on test/error
7373 condition that fallthru edges are not allowed to cross section
7375 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7376 * final.c (final_scan_insn): Remove redundant test from if-statement;
7377 change calls to text_section into calls to function_section; add code
7378 to only to partitioning fix up if architecture supports named
7380 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7382 (if_convert): Add targetm.have_named_sections to test.
7383 * output.h (unlikely_section_label): Extern declaration for new global
7385 (unlikely_text_section_name): Likewise.
7386 * opts.c (decode_options): If both partitioning and DWARF debugging
7387 are turned on, issue a warning that this doesn't work, and change
7388 partitiong to basic block reordering (without hot/cold partitions).
7389 * passes.c (rest_of_handle_final): Re-set new global variable,
7390 user_defined_section_attribute, to false.
7391 (rest_of_compilation): Change options for calling partitioning
7392 function: Don't call if the user defined the section attribute, and
7393 don't call if DECL_ONE_ONLY is true for the current function.
7394 * predict.c (choose_function_section): Return immediately if we
7395 are doing hot/cold partitioning (i.e. let the basic block partitioning
7396 determine where the function belongs).
7397 * reg-stack.c (emit_swap_insn): Add condition to step over
7398 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7399 * toplev.c (user_defined_section_attribute): New global variable.
7400 * toplev.h (user_defined_section_attribute): Extern declaration
7401 for new global variable.
7402 * varasm.c (unlikely_section_label): New global variable.
7403 (unlikely_text_section_name): New global variable.
7404 (unlikely_text_section): Add code to initialize
7405 unlikely_text_section_name if necessary; modify to use
7406 unlikely_text_section_name and unlikely_section_label; also to use
7407 named_section properly.
7408 (in_unlikely_text_section): Modify to work correctly with
7409 named_section and to use unlikely_text_section_name.
7410 (named_section): Add code to work properly with cold section.
7411 (function_section): Clean up if-statement.
7412 * config/darwin.c (darwin_asm_named_section): Return to original
7413 code, removing use of SECTION_FORMAT_STRING.
7414 * config/arm/pe.h (switch_to_section): Add case for
7415 in_unlikely_executed_text to switch statement.
7416 * config/i386/cygming.h (switch_to_section): Likewise.
7417 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7418 (SECTION_FORMAT_STRING): Likewise.
7419 * config/mcore/mcore.h (switch_to_section): Likewise.
7420 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7421 (SECTION_FORMAT_STRING): Remove.
7423 2004-08-18 Roger Sayle <roger@eyesopen.com>
7425 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7426 -ffixed-reg safe, by preserving the meanings of zero and one.
7427 (CALL_USED_REGISTERS): Likewise.
7428 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7430 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7432 * config/sh/sh.c (split_branches): Check the result of
7434 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7435 Call rtl_register_cfg_hooks.
7437 2004-08-18 Richard Henderson <rth@redhat.com>
7439 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7440 * alias.c (true_dependence): Update to match new semantics.
7441 (canon_true_dependence, write_dependence_p): Likewise.
7442 (anti_dependence, output_dependence): Update write_dependence_p args.
7443 (unchanging_anti_dependence): Remove.
7444 * calls.c (purge_mem_unchanging_flag): Remove.
7445 (fixup_tail_calls): Don't call it.
7446 (expand_call): Don't add unchanging memory to function usage.
7447 * expr.c (emit_block_move_via_libcall): Likewise.
7448 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7449 (get_subtarget): Don't use RTX_UNCHANGING_P.
7450 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7451 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7452 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7453 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7454 (cse_insn, canon_hash): Use MEM_READONLY_P.
7455 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7456 instead of RTX_UNCHANGING_P.
7457 * explow.c (maybe_set_unchanging): Remove.
7458 * expr.h (maybe_set_unchanging): Remove.
7459 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7460 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7461 (assign_parm_setup_reg, expand_function_start): Likewise.
7462 * integrate.c (copy_rtx_and_substitute): Likewise.
7463 * ra-rewrite.c (emit_colors): Likewise.
7464 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7465 (fixup_match_1): Likewise.
7466 * reload1.c (reload, alter_reg): Likewise.
7467 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7468 not RTX_UNCHANGING_P.
7469 (equiv_init_varies_p): Likewise.
7470 * loop-invariant.c (check_maybe_invariant): Likewise.
7471 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7472 * loop.c (note_addr_stored): Likewise.
7473 (prescan_loop): Likewise. Don't check function usage for clobbered
7475 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7476 not RTX_UNCHANGING_P.
7477 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7478 * varasm.c (force_const_mem): Likewise.
7479 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7480 * web.c (entry_register): Likewise.
7481 * tree-gimple.h (get_base_address): Move decl ...
7483 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7485 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7486 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7487 (alpha_set_memflags): Update to match.
7489 * config/darwin.c (machopic_indirect_data_reference): Set
7490 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7491 (machopic_indirect_call_target): Likewise.
7492 (machopic_legitimize_pic_address): Likewise.
7493 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7494 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7495 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7496 * config/frv/frv.md (symGOT2reg): Likewise.
7497 * config/i386/i386.c (legitimize_pic_address,
7498 legitimize_tls_address, ix86_split_to_parts): Likewise.
7499 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7500 * config/ia64/ia64.md (load_fptr): Likewise.
7501 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7502 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7503 * config/mcore/mcore.c (block_move_sequence): Likewise.
7504 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7505 * config/pa/pa.c (legitimize_pic_address): Likewise.
7506 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7507 (rs6000_emit_move): Likewise.
7508 * config/s390/s390.c (legitimize_pic_address): Likewise.
7509 (legitimize_tls_address): Likewise.
7510 * config/s390/s390.md (casesi): Likewise.
7511 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7512 * config/sh/sh.md (symGOT2reg): Likewise.
7513 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7514 * config/v850/v850.md (casesi): Likewise.
7516 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7517 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7518 * config/mips/mips.c (mips_restore_gp): Likewise.
7519 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7520 * config/sh/sh.c (sh_reorg): Likewise.
7522 2004-08-18 Richard Henderson <rth@redhat.com>
7524 * tree.h (struct tree_decl): Add gimple_formal_temp.
7525 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7526 * gimplify.c (pop_gimplify_context): Clear it.
7527 (lookup_tmp_var): Set it, if is_formal.
7528 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7529 Use is_gimple_val for VECTOR. Simplify return value.
7530 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7531 (gimplify_expr): Likewise.
7532 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7533 is_gimple_tmp_rhs for clarity. Update all callers.
7534 (is_gimple_reg_rhs): Simplify logic.
7535 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7536 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7537 (is_gimple_formal_tmp_reg): Similarly.
7538 * tree-gimple.h: Update decls.
7539 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7540 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7541 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7543 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7545 * c4x.c (legitimize_operands): Remove calls to
7546 preserve_subexpressions_p.
7548 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7550 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7551 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7553 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7555 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7556 Objective-C++ extensions.
7557 * gengtype.c (get_file_basename): Match entire subdirectory name
7558 ('cp', 'objc', 'objcp') rather than just its suffix.
7559 (get_base_file_bitmap): Allow for files to belong to more than one
7561 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7562 used by more than one front-end.
7564 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7566 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7567 avoid use of preserve_subexpressions_p.
7569 2004-08-17 Richard Henderson <rth@redhat.com>
7572 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7574 2004-08-17 DJ Delorie <dj@redhat.com>
7576 * doc/extend.texi: Document new xstormy16 attribute.
7578 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7579 (xstormy16_splittable_below100_or_register): New.
7581 (xstormy16_reorg): New.
7582 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7584 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7585 (movhi_internal): Likewise.
7586 (cbhranchhi): Likewise.
7587 (cbhranchhi_neg): Likewise.
7588 (andhi3): Only allow splittable below100 operands.
7590 (peephole2): New and/zero_extend->and peephole.
7591 (peephole2): New load/ior/save->set1 peephole.
7592 (peephole2): New load/and/save->clr1 peephole.
7593 (bclrx, bclrx2, bclr7, bclr15): New.
7594 (bsetx, bsetx2, bset7, bset15): New.
7596 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7597 liberal about acceptable 'B' masks.
7599 * config/stormy16/stormy16-protos.h
7600 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7601 xstormy16_below100_operand, xstormy16_below100_or_register,
7602 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7603 (PREDICATE_CODES): Add new predicates.
7605 * config/stormy16/stormy16.c
7606 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7607 xstormy16_below100_operand, xstormy16_below100_or_register,
7608 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7609 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7610 (xstormy16_legitimate_address_p): Allow below100 symbols.
7611 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7612 (xstormy16_expand_move): Leave below100 operands as-is.
7613 (xstormy16_encode_section_info): Encode below100 symbols.
7614 (xstormy16_strip_name_encoding): New.
7615 (xstormy16_print_operand): Print 'b' as shift mask.
7616 (xstormy16_attribute_table): Add below100 attributes.
7617 (xstormy16_handle_below100_attribute): New.
7619 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7620 (XSTORMY16_SECTION_FUNCTION): New.
7621 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7622 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7623 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7624 (ASM_OUTPUT_LABELREF): Define.
7626 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7627 (movhi_internal): Add below100 support.
7628 (andhi3): Add below100 support.
7629 (iorhi3): Add below100 support.
7630 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7632 2004-08-17 James E Wilson <wilson@specifixinc.com>
7634 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7635 of VOIDmode for comparison code mode.
7636 * config/mips/mips.md: For conditional move patterns, use mode of
7637 first compare operand for comparison mode, instead of VOIDmode.
7639 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7640 normal and -ffast-math code.
7642 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7645 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7647 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7649 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7651 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7653 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7654 for non Darwin targets.
7655 (*call_value_nonlocal_darwin64): Likewise.
7657 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7659 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7660 altivec mode for altivec return register.
7662 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7664 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7665 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7666 * config/rs6000/rs6000.md: Include darwin.md.
7667 (builtin_setjmp_receiver): Add DImode case.
7668 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7671 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7673 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7675 * tree-vectorizer.h: New File: Same.
7676 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7677 * common.opt (ftree-vectorize): New flag to enable vectorization.
7678 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7680 * tree-data-ref.h (init_data_ref): Additional argument.
7681 (array_base_name_differ_p): Moved to tree-data-ref.c.
7682 * tree-data-ref.c (array_base_name_differ_p): Revised.
7683 (initialize_data_dependence_relation): Call array_base_name_differ_p
7684 with an extra argument.
7685 (analyze_all_data_dependences): Same.
7686 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7687 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7689 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7690 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7691 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7693 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7694 (tree_ssa_loop_done): Call scev_finalize.
7695 (tree_vectorize): Define the new vectorization pass.
7696 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7697 size of the vector they support (until support for multiple vector
7698 sizes is added to the vectorizer).
7699 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7700 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7701 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7704 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7706 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7708 (generate_protocol_list, handle_impent): Likewise.
7710 2004-08-17 Roger Sayle <roger@eyesopen.com>
7712 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7713 ensure that call_used_regs is a superset of both fixed_regs and
7714 call_really_used_regs.
7716 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7719 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7721 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7724 * fold-const.c (fold): Check for integer operand when
7725 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7726 Pinski <pinskia@physics.uc.edu>.
7728 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7730 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7731 No need to check if in a cross configuration.
7732 * configure: Regenerate.
7734 * calls.c (precompute_register_parameters):
7735 Inline preserve_subexpressions_p ().
7736 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7737 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7739 * expr.c (get_subtarget): Likewise.
7740 * rtl.h (preserve_subexpressions_p): Remove.
7741 * stmt.c (preserve_subexpressions_p): Remove.
7743 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7744 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7745 Abort on gimplified cases.
7747 2004-08-16 James E Wilson <wilson@specifixinc.com>
7749 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7750 (FLOAT_TYPE_P): Use it.
7751 * c-typeck.c (build_binary_op): After convert calls, check for
7752 check for ERROR_MARK operands.
7754 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7756 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7757 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7758 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7759 (genobjs static pattern rule): Remove %.c dependency.
7760 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7761 Rename rules; delete commands; fix dependencies.
7762 (mostlyclean): Do not delete temporary source copies.
7763 * configure.ac: Delete all references to BUILD_PREFIX and
7765 * configure: Regenerate.
7767 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7768 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7769 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7770 with #ifndef GENERATOR_FILE so that nothing from those headers
7773 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7775 2004-08-16 Adam Nemet <anemet@lnxw.com>
7777 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7779 2004-08-16 Andrew Pinski <apinski@apple.com>
7781 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7782 extraneous semicolon.
7784 2004-08-16 Devang Patel <dpatel@apple.com>
7786 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7787 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7788 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7789 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7790 * target.h (struct gcc_target): New member, mark_decl_preserved.
7791 * hooks.c (hook_void_charptr): Rename to ...
7792 (hook_void_constcharptr): ... new name.
7793 * hooks.h (hook_void_charptr): Rename to ..
7794 (hook_void_constcharptr): ... new name.
7795 * tree.h (DECL_PRESERVE_P): New #define.
7796 (struct tree_decl): New member, preserve_flag.
7797 * varasm.c (assemble_start_function): Mark decl preserved.
7798 (assemble_variable): Same.
7799 * darwin.c (darwin_mark_decl_preserved): New function.
7800 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7801 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7802 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7804 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7806 * c-decl.c (grokdeclarator): Allow for function definition where
7807 innermost declarator has attributes.
7809 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7811 * except.c (get_exception_filter, build_post_landing_pads,
7812 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7813 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7814 * target.h (eh_return_filter_mode): New field added.
7815 * targhooks.c (default_eh_return_filter_mode): Defined.
7816 * targhooks.h (default_eh_return_filter_mode): Declared.
7817 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7819 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7821 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7822 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7823 * configure: Regenerate.
7825 2004-08-16 Stan Shebs <shebs@apple.com>
7827 Basic support for 64-bit Darwin.
7828 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7829 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7831 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7832 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7833 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7834 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7835 (PROCESSOR_DEFAULT64): Define.
7836 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7838 * config/rs6000/rs6000.md: Include darwin.md.
7839 (builtin_setjmp_receiver): Add DImode case.
7840 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7842 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7843 (rs6000_emit_move): Add DImode case to Darwin bits.
7844 (machopic_output_stub): Use .quad if 64-bit.
7845 * invoke.texi: Document -m32 and -m64.
7847 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7849 * doc/extend.texi (AltiVec builtins): Document additional differences
7850 from the Motorola AltiVec PIM.
7852 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7854 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7855 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7856 (struct tree_common): Update public_flag documentation.
7858 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7860 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7861 Check for artificial variables, not is_gimple_tmp_var.
7862 * tree-ssa-live.c (var_union): Likewise.
7864 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7866 * calls.c (load_register_parameters): Remove spurious FIXME token.
7868 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7870 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7871 (c-lang.o): Depend on c-objc-common.h.
7872 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7873 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7874 * c-lang.c: Include c-objc-common.h.
7875 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7876 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7877 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7878 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7879 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7880 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7881 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7882 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7883 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7884 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7885 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7886 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7887 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7888 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7889 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7890 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7891 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7892 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7893 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7894 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7895 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7896 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7897 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7898 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7899 Move to c-objc-common.h.
7900 * c-objc-common.c: Include c-objc-common.h.
7901 * c-objc-common.h: New file.
7903 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7904 Andrew Pinski <pinskia@physics.uc.edu>
7907 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7910 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7912 * tree.h (build_int_cst): New.
7913 (build_int_2): Remove.
7914 * tree.c (build_int_2): Remove.
7915 (build_int_cst): New.
7916 (make_vector_type, build_common_tree_nodes,
7917 build_common_tree_nodes_2): Use build_int_cst.
7918 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7919 expand_builtin_strpbrk, expand_builtin_fputs,
7920 build_string_literal, expand_builtin_printf,
7921 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7922 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7923 fold_builtin_isdigit, simplify_builtin_strstr,
7924 simplify_builtin_strpbrk, fold_builtin_fputs,
7925 simplify_builtin_sprintf): Use build_int_cst.
7926 * c-common.c (start_fname_decls, fix_string_type,
7927 c_common_nodes_and_builtins, c_init_attributes,
7928 shorten_compare): Likewise.
7929 * c-decl.c (complete_array_type,
7930 check_bitfield_type_and_width): Likewise.
7931 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7932 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7933 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7934 * c-typeck.c (really_start_incremental_init, push_init_level,
7935 set_nonincremental_init_from_string): Likewise.
7936 * calls.c (load_register_parameters): Likewise.
7937 * convert.c (convert_to_pointer): Likewise.
7938 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7939 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7941 * except.c (init_eh, assign_filter_values, assign_filter_values):
7943 * expmed.c (store_fixed_bit_field, extract_bit_field,
7944 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7945 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7946 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7947 * expr.c (convert_move, emit_group_load, emit_group_store,
7948 expand_assignment, store_constructor, store_field,
7949 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7950 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7951 invert_truthvalue, optimize_bit_field_compare,
7952 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7953 fold_div_compare, fold, fold_read_from_constant_string,
7954 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7955 * function.c (assign_parm_setup_block): Likewise.
7956 * stmt.c (shift_return_value, expand_end_case_type,
7957 estimate_case_costs): Likewise.
7958 * stor-layout.c (layout_type, initialize_sizetypes,
7959 set_min_and_max_values_for_integral_type): Likewise.
7960 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7961 reset_evolution_in_loop): Likewise.
7962 * tree-chrec.h (build_polynomial_chrec): Likewise.
7963 * tree-complex.c (build_replicated_const): Likewise.
7964 * tree-eh.c (honor_protect_cleanup_actions,
7965 lower_try_finally_onedest, lower_try_finally_copy,
7966 lower_try_finally_switch): Likewise.
7967 * tree-mudflap.c (mf_build_string, mx_register_decls,
7968 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7969 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7970 * tree-pretty-print.c (dump_generic_node): Likewise.
7971 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7973 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7974 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7975 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7978 * config/alpha/alpha.c (alpha_initialize_trampoline,
7979 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7980 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7981 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7982 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7983 * config/i860/i860.c (i860_va_start): Likewise.
7984 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7985 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7986 mips_gimplify_va_arg_expr): Likewise.
7987 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7988 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7989 add_compiler_branch_island): Likewise.
7990 * config/s390/s390.c (s390_va_start): Likewise.
7991 * config/sh/sh.c (sh_va_start): Likewise.
7992 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7994 * config/xtensa/xtensa.c (xtensa_va_start,
7995 xtensa_gimplify_va_arg_expr): Likewise.
7997 * objc/objc-act.c (build_objc_string_object,
7998 build_objc_symtab_template, init_def_list, init_objc_symtab,
7999 init_module_descriptor, generate_static_references,
8000 build_selector_translation_table, get_proto_encoding,
8001 build_typed_selector_reference, build_selector_reference,
8002 build_next_objc_exception_stuff,
8003 build_method_prototype_list_template, generate_descriptor_table,
8004 generate_protocols, build_protocol_initializer,
8005 build_ivar_list_template, build_method_list_template,
8006 build_ivar_list_initializer, generate_ivars_list,
8007 generate_dispatch_table, generate_protocol_list,
8008 build_category_initializer, build_shared_structure_initializer,
8009 generate_shared_structures, handle_impent,
8010 generate_objc_image_info): Use build_int_cst.
8012 2004-08-15 Ben Elliston <bje@au.ibm.com>
8014 * vec.h: Comment improvements.
8016 2004-08-14 Roger Sayle <roger@eyesopen.com>
8018 * c-common.c (shorten_compare, pointer_int_sum,
8019 c_common_truthvalue_conversion, boolean_increment): Replace calls
8020 to build with calls to buildN.
8021 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
8022 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
8023 gimplify_switch_stmt): Likewise.
8024 * c-typeck.c (default_function_array_conversion,
8025 build_component_ref, build_array_ref, build_function_call,
8026 pointer_diff, build_unary_op, build_conditional_expr,
8027 build_compound_expr, build_modify_expr, c_finish_goto_label,
8028 c_finish_goto_ptr, c_finish_return, c_finish_loop,
8029 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
8030 build_binary_op): Likewise.
8032 2004-08-15 Steven Bosscher <stevenb@suse.de>
8034 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
8036 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8038 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
8039 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
8040 * fixinc/fixincl.x: Rebuilt.
8042 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
8044 * config/mips/mips-protos.h (mips_symbolic_constant_p)
8045 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
8046 (mips_small_data_pattern_p): Declare.
8047 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
8048 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8049 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
8050 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
8051 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
8052 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
8053 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
8054 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
8055 (pc_or_label_operand, call_insn_operand, move_operand)
8056 (consttable_operand, symbolic_operand, general_symbolic_operand)
8057 (global_got_operand, local_got_operand, stack_operand)
8058 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
8059 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
8060 (mips_small_data_pattern_p): Replace previous small_data_pattern
8061 predicate. Turn into a bool () (rtx) function.
8062 * config/mips/predicates.md: New file.
8063 * config/mips/mips.md: Include it. Use the target-independent
8064 comparison_operator instead of cmp_op. Rename trap_cmp_op to
8065 trap_comparison_operator and equality_op to equality_operator.
8066 Replace uses of small_int with the equivalent const_arith_operand.
8067 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
8068 const_float_1_operand to const_1_operand. Rename fcc_register_operand
8069 to fcc_reload_operand.
8070 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
8072 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8074 PR libstdc++/17005 partial fix.
8075 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
8076 except when generating ANSI/C89 code.
8078 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
8080 * c-common.c (shorten_compare): Use force_fit_type directly.
8082 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
8083 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
8084 Dave Korn <dk@artimi.com>
8086 * doc/install.texi (Building): Avoid duplicate reference to GNU
8088 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
8090 2004-08-14 Richard Henderson <rth@redhat.com>
8092 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
8093 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
8095 2004-08-13 Richard Henderson <rth@redhat.com>
8097 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
8098 for constant_call_address_operand.
8099 (call_value_pop_1, call_value_1): Likewise.
8100 (sibcall_value_1, call_value_1_rex64): Likewise.
8102 2004-08-13 James E Wilson <wilson@specifixinc.com>
8104 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
8105 Correct mode from SFmode to DFmode.
8107 2004-08-13 Ziemowit Laski <zlaski@apple.com>
8109 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
8110 __cstring_object and __image_info sections with the no_dead_strip
8113 2004-08-13 Roger Sayle <roger@eyesopen.com>
8114 David Billinghurst <David.Billinghurst@riotinto.com>
8116 PR libgfortran/15930
8117 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
8118 * fixinc/fixincl.x: Regenerate.
8119 * fixinc/tests/base/internal/math_core.h: New file.
8121 2004-08-13 Richard Henderson <rth@redhat.com>
8123 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
8124 (dbxout_function_end): Remove ifdefs for it.
8125 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
8127 2004-08-13 Richard Henderson <rth@redhat.com>
8129 * Makefile.in (insn-preds.o): Depend on TREE_H.
8130 * genpreds.c (write_insn_preds_c): Include tree.h.
8131 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
8132 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
8133 const48_operand, and_operand, or_operand, mode_width_operand,
8134 mode_mask_operand, mul8_operand, const0_operand,
8135 hard_fp_register_operand, hard_int_register_operand,
8136 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
8137 samegp_function_operand, direct_call_operand, small_symbolic_operand,
8138 global_symbolic_operand, call_operand, symbolic_operand,
8139 dtp16_symbolic_operand, dtp32_symbolic_operand,
8140 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
8141 gottp_symbolic_operand, alpha_comparison_operator,
8142 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
8143 signed_comparison_operator, alpha_fp_comparison_operator,
8144 divmod_operator, fix_operator, aligned_memory_operand,
8145 unaligned_memory_operand, reg_or_unaligned_mem_operand,
8146 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
8147 reg_no_subreg_operand, addition_operation): Move to predicates.md.
8148 (reg_or_const_int_operand): Remove. Replace all users with
8149 reg_or_cint_operand.
8150 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
8151 (resolve_reload_operand): Split out of aligned_memory_operand.
8152 * config/alpha/alpha-protos.h: Update for exports.
8153 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
8154 * config/alpha/alpha.md: Include predicates.md.
8155 * config/alpha/predicates.md: New file.
8157 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
8159 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
8160 fields with a pointer to the instruction definition.
8161 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
8162 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
8163 (write_attr_case, write_const_num_delay_slots): Update accordingly.
8164 (write_attr_case, write_const_num_delay_slots): Write the name of
8165 an insn next to its case statement.
8166 * genoutput.c (data): Add a filename field.
8167 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
8168 (output_insn_data): Print the location of each insn definition.
8169 * genrecog.c (write_action): Print the name of an insn above
8170 the statement that returns its code.
8172 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8174 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8175 * config/libgloss.h: Likewise.
8176 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8177 * c4x/c4x-modes.def: Likewise.
8178 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8179 (c4x_rptb_nop_p): Likewise.
8180 (c4x_rptb_valid_p): Likewise.
8181 (c4x_rptb_insert): Likewise.
8182 (c4x_address_conflict): Likewise.
8183 * config/c4x/c4x.md: Likewise.
8184 * config/frv/frv.md: Likewise.
8185 * config/i386/athlon.md: Likewise.
8186 * config/i386/i386.md: Likewise.
8187 * config/i386/predicates.md: Likewise.
8188 * config/ia64/ia64.c: Likewise.
8189 * config/ia64/itanium1.md: Likewise.
8190 * config/ia64/itanium2.md: Likewise.
8191 * config/iq2000/iq2000.md: Likewise.
8192 * config/mcore/mcore.c: Likewise.
8193 * config/mips/mips.c: Likewise.
8194 * config/mips/r3900.h: Likewise.
8195 * config/mips/sb1.md: Likewise.
8196 * config/pa/milli64.S: Likewise.
8197 * config/pa/pa.c: Likewise.
8198 * config/pa/pa.h: Likewise.
8199 * config/rs6000/8540.md: Likewise.
8201 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8203 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8205 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8207 * sh.md (cbranch define_delay) Use cond_delay_slot for
8208 non-anulled condition too.
8210 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8212 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8213 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8214 any_parallel_operand, lmw_operation, stmw_operation,
8215 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8216 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8217 any_parallel_operand.
8218 (return_and_restore_fpregs_{si,di}): Same.
8220 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8222 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8223 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8224 Also issue a warning for any predicate we don't know about.
8226 2004-08-12 Richard Henderson <rth@redhat.com>
8228 * config/i386/i386.c (internal_label_prefix): Export.
8229 (internal_label_prefix_len, struct ix86_address,
8230 ix86_decompose_address, maybe_get_pool_constant,
8231 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8232 memory_address_length): Export.
8233 (any_fp_register_operand, fp_register_operand,
8234 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8235 x86_64_general_operand, x86_64_szext_general_operand,
8236 x86_64_nonmemory_operand, x86_64_movabs_operand,
8237 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8238 x86_64_zext_immediate_operand, const_int_1_31_operand,
8239 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8240 tls_symbolic_operand, global_dynamic_symbolic_operand,
8241 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8242 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8243 constant_call_address_operand, const0_operand, const1_operand,
8244 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8245 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8246 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8247 general_no_elim_operand, nonmemory_no_elim_operand,
8248 index_register_operand, q_regs_operand, flags_reg_operand,
8249 non_q_regs_operand, zero_extended_scalar_load_operand,
8250 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8251 ix86_comparison_operator, ix86_carry_flag_operator,
8252 fcmov_comparison_operator, promotable_binary_operator,
8253 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8254 mult_operator, div_operator, arith_or_logical_operator,
8255 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8256 aligned_operand): Move to predicates.md as define_predicates.
8257 (tls_symbolic_operand_1): Remove.
8258 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8259 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8260 (legitimize_address): Merge tls_symbolic_operand contents.
8261 (ix86_expand_move): Likewise.
8262 * config/i386/i386-protos.h: Update for exports.
8263 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8264 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8265 * config/i386/i386.md: Include predicates.md.
8266 * config/i386/predicates.md: New file.
8268 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8271 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8273 (i386_pe_mark_dllimport): Likewise.
8274 (i386_pe_encode_section_info): Likewise, when overriding
8275 dllimport attribute.
8277 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8279 * configure.ac: When testing for flex, nm, ar, and bison, check
8280 that they will actually be built.
8281 * configure: Regenerate.
8283 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8285 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8286 (MOVE_MAX_PIECES): Define.
8288 2004-08-12 Devang patel <dpatel@apple.com>
8290 * dbxout.c (dbxout_begin_prologue): New function.
8291 (dbx_debug_hooks): Use new begin prologue hook.
8292 (dbxout_function_end): Emit N_ENSYM.
8293 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8295 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8297 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8300 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8303 * doc/extend.texi (AltiVec builtins): Fix description for recent
8304 changes. Update operation list to match current support.
8306 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8308 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8309 of struct machine_function.
8310 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8312 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8314 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8315 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8316 (s390_frame_area, s390_register_info): New functions.
8317 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8319 (s390_return_addr_rtx, s390_return_address_offset)
8320 (s390_va_start, s390_gimplify_va_arg)
8321 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8323 (s390_frame_info): Functionality partly moved to s390_register_info.
8324 Made adaptions for new stack layout.
8325 (save_gprs, restore_gprs): Changed meaning of second parameter and
8326 adapted all callers.
8328 * config/s390/s390.h (s390_backchain_string): New global variable.
8329 (MASK_BACKCHAIN): Removed definition.
8330 (TARGET_BACKCHAIN): Changed check.
8331 (TARGET_KERNEL_BACKCHAIN): New macro.
8332 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8333 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8335 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8337 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8338 as condition. Adjusted for new stack layout.
8340 * doc/invoke.texi: Added documentation for new option
8341 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8344 2004-08-12 Paul Brook <paul@codesourcery.com>
8346 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8347 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8349 2004-08-12 David Daney <ddaney@avtrex.com>
8351 * java/gcj.texi: Add subsection on signal usage.
8353 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8355 * expr.c (move_by_pieces): Set alignment for move to minimum of
8356 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8357 alignment, but not less than the original alignment.
8358 (move_by_pieces_ninsns): Same.
8359 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8360 (store_by_pieces_1): Same.
8362 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8364 PR tree-optimization/16867
8365 * tree.c (is_global_var): New function.
8366 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8368 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8370 (is_global_var): Declare.
8371 * tree-dfa.c (dump_variable): Display global and addressable
8373 (add_referenced_var): Clarify documentation when marking
8374 variables call-clobbered.
8375 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8376 instead of needs_to_live_in_memory.
8377 (mark_call_clobbered): If the variable is a tag, mark it
8379 * tree-gimple.c (is_gimple_reg): Don't check for
8381 (is_gimple_non_addressable): Likewise.
8382 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8383 needs to be marked call-clobbered.
8384 (setup_pointers_and_addressables): Call is_global_var instead
8385 of needs_to_live_in_memory.
8386 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8387 Update all users with is_global_var.
8388 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8389 stores. Don't check the virtual definitions. Rather, check
8390 whether the store is going into global memory.
8391 (find_obviously_necessary_stmts): Get the symbol from the PHI
8393 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8394 clobbering may-defs if the call does not have side effects.
8396 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8399 * output.h (default_function_rodata_section,
8400 default_no_function_rodata_section): New prototypes.
8401 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8402 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8403 (TARGET_ASM_OUT): Add it.
8404 * varasm.c (default_function_rodata_section,
8405 default_no_function_rodata_section): New functions.
8406 * final.c (final_scan_insn): Call
8407 targetm.asm_out.function_rodata_section instead of
8408 readonly_data_section.
8409 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8410 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8411 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8412 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8414 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8415 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8417 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8419 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8420 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8421 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8423 2004-08-12 Paul Brook <paul@codesourcery.com>
8425 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8427 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8430 2004-08-12 Ben Elliston <bje@au.ibm.com>
8433 * config/rs6000/altivec.h: Change vector to __vector throughout.
8434 (Except for the `vector' macro itself).
8436 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8438 * genpreds.c: Add capability to generate predicate bodies as
8439 well as function prototypes. Write function prototypes for
8440 the generic predicates too.
8441 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8442 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8443 (write_match_code, write_predicate_expr, write_one_predicate_function)
8444 (parse_option): New functions.
8445 (output_predicate_decls): Delete.
8446 (main): Read the machine description, process DEFINE_PREDICATE or
8447 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8450 * genrecog.c (struct decision_test): Replace index with
8451 struct pred_data pointer.
8452 (next_index): Remove, unused.
8453 (pred_table, preds, special_mode_pred_table): Delete.
8454 (compute_predicate_codes, process_define_predicate): New functions.
8455 (validate_pattern, add_to_sequence, write_switch): Update for
8456 new data structures.
8457 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8458 Check both error_count and have_error.
8460 * gensupport.c (in_fname, first_predicate): New globals.
8461 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8462 (predicate_table, last_predicate, old_pred_table)
8463 (old_special_pred_table): New statics.
8464 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8465 (add_predicate, init_predicate_table): New functions.
8466 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8467 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8468 it or max_include_len. Call init_predicate_table.
8469 (read_rtx): Run the predicate queue after the attribute queue
8470 but before all the others.
8471 * gensupport.h (in_fname, struct pred_data, first_predicate)
8472 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8473 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8474 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8475 * dummy-conditions.c: Don't include bconfig.h, system.h,
8476 coretypes.h, tm.h, or system.h. Do include stddef.h.
8477 Duplicate declaration of struct c_test from gensupport.h.
8479 * Makefile.in (OBJS-common): Add insn-preds.o.
8480 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8481 (insn-preds.c, insn-preds.o): New rules.
8482 (s-preds): Also generate insn-preds.c.
8483 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8484 Update dependencies.
8485 (print-rtl.o, print-rtl1.o): Correct dependencies.
8487 * recog.h: Delete prototypes of predicate functions.
8489 * doc/md.texi (Predicates): New section with complete
8490 documentation of operand/operator predicates. Remove some
8491 incomplete documentation of predicates from other places.
8492 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8493 PREDICATE_CODES; indicate that both are deprecated in favor
8494 of define_predicate/define_special_predicate.
8496 * config/ia64/ia64.c: All predicate function definitions moved
8498 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8499 (ia64_expand_load_address, ia64_expand_move):
8500 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8502 * config/ia64/ia64.md: All predicates now defined here.
8503 (symbolic_operand): Is now a special predicate.
8505 * config/ia64/ia64.h: Declare ia64_section_threshold.
8506 (PREDICATE_CODES): Delete.
8508 2004-08-12 Richard Henderson <rth@redhat.com>
8510 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8511 * c-semantics.c (add_stmt): Set it.
8512 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8513 before instantiating a variable sized type.
8515 2004-08-12 Richard Henderson <rth@redhat.com>
8517 * stor-layout.c (round_up, round_down): Move ...
8518 * fold-const.c (round_up, round_down): ... here. Use
8519 multiple_of_p to avoid any arithmetic at all.
8521 2004-08-12 Richard Henderson <rth@redhat.com>
8523 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8524 (gimplify_init_ctor_preeval_1): New.
8525 (gimplify_init_ctor_preeval): New.
8526 (gimplify_init_ctor_eval): New.
8527 (gimplify_init_constructor): Use them. Always gimplify the LHS
8530 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8532 (This patch is part of merge of objc-improvements-branch
8535 * doc/frontends.texi: Mention Objective-C++ in addition to
8537 * doc/install.texi: Add 'obj-c++' to list of configurable
8539 * doc/invoke.texi: Rename Objective-C option headings to
8540 indicate they also apply to Objective-C++. List file
8541 extensions for Objective-C++ sources. Mention that
8542 ObjC and ObjC++ compilations may also use C and C++ options,
8543 respectively. Point users to doc/standards.texi for
8544 further info on ObjC and ObjC++.
8545 * doc/sourcebuild.texi: Mention the objcp/ directory and
8546 the Objective-C++ sources it contains.
8547 * doc/standards.texi: Update link to Apple ObjC site;
8548 add link to gcc readings.html WWW doc.
8550 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8552 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8553 and 2004-07-14 changes.
8555 2004-08-12 Paul Brook <paul@codesourcery.com>
8557 * doc/invoke.texi: Fix typo.
8559 2004-08-11 Devang Patel <dpatel@apple.com>
8561 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8562 and -no_dead_strip_inits_and_terms.
8564 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8565 -no_dead_strip_inits_and_terms.
8567 2004-08-11 Paul Brook <paul@codesourcery.com>
8569 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8570 (arm_load_pic_register): ... to this.
8571 * config/arm/arm.c (arm_finalize_pic): Rename ...
8572 (arm_load_pic_register): ... to this. Always output insns at the
8573 current location. Load via low reg in thumb mode.
8574 (arm_expand_prologue): Call arm_load_pic_register.
8575 (thumb_expand_prologue): Ditto.
8576 * config/arm/arm.h (FINALIZE_PIC): Remove.
8577 * config/arm/arm.md (builtin_setjmp_receiver): Call
8578 arm_load_pic_register.
8580 2004-08-11 Paul Brook <paul@codesourcery.com>
8582 * arm.c (thumb_force_lr_save): Add prototype.
8583 (thumb_compute_save_reg_mask): New function.
8584 (thumb_find_work_register): New function.
8585 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8586 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8587 Don't clobber r3 when removing pretend args.
8588 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8589 (thumb_output_function_prologue): Use new functions.
8590 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8591 * arm.h (THUMB_REG_PUSHED_P): Remove.
8593 2004-08-11 James E Wilson <wilson@specifixinc.com>
8595 PR rtl-optimization/16490
8596 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8597 global_live_at_end for new basic block if already set for other blocks.
8599 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8601 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8603 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8604 (mfcr rlwinm rlwinm patterns): Set length to 12.
8606 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8608 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8609 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8610 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8611 (start_ssa_stmt_operands): Delete.
8612 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8613 struct stmt_operands_d.
8614 (build_ssa_operands): New extern entry point.
8615 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8616 building code, replace with create_ssa_artficial_load_stmt().
8617 * tree-ssa-operands.c (struct voperands_d): Delete.
8618 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8619 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8620 (free_uses, free_defs, free_vuses, free_v_may_defs,
8621 free_v_must_defs): Remove dealloc parameter.
8622 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8623 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8624 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8625 vector comparisons, ssa_name reuse, and allocations here.
8626 (verify_start_operands): Delete.
8627 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8629 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8630 (append_def, append_usei): Simplify to simple accumulation.
8631 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8632 duplicates and simple accumulation.
8633 (free_ssa_operands): Free vectors in a stmt_operand structure.
8634 (build_ssa_operands): New. Create a new stmt_operand structure from
8635 a stmt and an old set of stmt_operands.
8636 (get_stmt_operands): Simplify and call build_ssa_operands.
8637 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8638 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8639 add_call_read_ops): Don't pass prev_vops around anymore.
8640 (note_addressable): Return if no stmt annotation.
8641 (copy_virtual_operands): Access v_may_def operands through a struct.
8642 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8643 hash tables without treating the stmt as a real stmt.
8644 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8645 v_may_def def and use through a struct instead of 2 array elements.
8646 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8647 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8649 2004-08-11 Nick Clifton <nickc@redhat.com>
8651 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8652 this funciton's behaviour. Return true when the current function
8653 has a section attribute and -mlong-calls is in effect.
8654 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8655 short-call marker when -mlong-calls is in effect and the function
8656 has a section attribute.
8658 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8660 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8661 just call expand_value_return on result_rtl.
8663 2004-08-10 Richard Henderson <rth@redhat.com>
8665 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8666 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8667 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8668 (add_location_or_const_value_attribute): ... not here. Use
8669 loc_descriptor_from_tree if possible.
8670 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8671 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8673 (loc_descriptor_from_tree): New. Update callers.
8674 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8675 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8676 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8677 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8678 and BUILT_IN_STACK_RESTORE.
8679 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8680 * stmt.c (expand_stack_alloc): Remove.
8681 * tree-mudflap.c (mx_register_decls): Don't look for
8682 BUILT_IN_STACK_ALLOC.
8683 * tree-nested.c (convert_local_reference): Likewise.
8684 * tree.h (DECL_VALUE_EXPR): New.
8686 2004-08-10 Richard Henderson <rth@redhat.com>
8688 * stor-layout.c (round_up): Check for 0/1 before dividing.
8689 (round_down): Likewise.
8691 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8693 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8695 * config.gcc (arm*-*-eabi*): New target.
8696 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8697 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8698 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8700 * gthr.h: Remove bogus tokens at end of #pragma.
8701 * optabs.c (expand_twoval_binop_libfunc): New function.
8702 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8703 (prepare_float_lib_cmp): Try reversing the condition.
8704 (debug_optab_libfuncs): New function.
8705 * optabs.h (expand_twoval_binop_libfunc): Declare.
8706 * config/arm/arm.c (arm_init_libfuncs): New function.
8707 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8708 (TARGET_INIT_LIBFUNCS): Define it.
8709 * config/arm/arm.h (TARGET_BPABI): New macro.
8710 * config/arm/arm-protos.h
8711 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8712 * config/arm/bpabi.S: New file.
8713 * config/arm/bpabi.c: Likewise.
8714 * config/arm/bpabi.h: Likewise.
8715 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8716 (__aeabi_drsub): Likewise.
8717 (__aeabi_dsub): Likewise.
8718 (__aeabi_dadd): Likewise.
8719 (__aeabi_ui2d): Likewise.
8720 (__aeabi_i2d): Likewise.
8721 (__aeabi_f2d): Likewise.
8722 (__aeabi_dmul): Likewise.
8723 (__aeabi_ddiv): Likewise.
8724 (__aeabi_cdrcmple): Likewise.
8725 (__aeabi_cdcmpeq): Likewise.
8726 (__aeabi_cdcmple): Likewise.
8727 (__aeabi_dcmpeq): Likewise.
8728 (__aeabi_dcmplt): Likewise.
8729 (__aeabi_dcmple): Likewise.
8730 (__aeabi_dcmpge): Likewise.
8731 (__aeabi_dcmpgt): Likewise.
8732 (__aeabi_dcmpun): Likewise.
8733 (__aeabi_d2iz): Likewise.
8734 (__aeabi_d2uiz): Likewise.
8735 (__aeabi_d2f): Likewise.
8736 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8737 (__aeabi_frsub): Likewise.
8738 (__aeabi_fsub): Likewise.
8739 (__aeabi_fadd): Likewise.
8740 (__aeabi_ui2f): Likewise.
8741 (__aeabi_i2f): Likewise.
8742 (__aeabi_fmul): Likewise.
8743 (__aeabi_fdiv): Likewise.
8744 (__aeabi_cfrcmple): Likewise.
8745 (__aeabi_cfcmpeq): Likewise.
8746 (__aeabi_cfcmple): Likewise.
8747 (__aeabi_fcmpeq): Likewise.
8748 (__aeabi_fcmplt): Likewise.
8749 (__aeabi_fcmple): Likewise.
8750 (__aeabi_fcmpge): Likewise.
8751 (__aeabi_fcmpgt): Likewise.
8752 (__aeabi_fcmpun): Likewise.
8753 (__aeabi_f2iz): Likewise.
8754 (__aeabi_f2uiz): Likewise.
8755 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8756 (__aeabi_uidivmod): New function or alias.
8757 (__aeabi_idivmod): Likewise.
8758 (__aeabi_idiv0): Likewise.
8759 (__aeabi_ldiv0): Likewise.
8760 (__aeabi_llsr): Likewise.
8761 (__aeabi_lasr): Likewise.
8762 (__aeabi_llsl): Likewise.
8763 (bpabi.S): Include it.
8764 * config/arm/libgcc-bpabi.ver: New file.
8765 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8766 (LINK_SPEC): Remove.
8767 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8769 * config/arm/t-bpabi: New file.
8770 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8771 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8773 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8775 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8776 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8777 * config/rs6000/rs6000.c (expand_block_clear): New function.
8778 (expand_block_move): Convert alignment to bits. Use SImode and
8779 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8781 2004-08-10 Caroline Tice <ctice@apple.com>
8783 * varasm.c (unlikely_section_label): New global variable.
8784 (unlikely_text_section_name): New global variable.
8785 (text_section): Remove alignment statement.
8786 (unlikely_text_section): Remove alignment statement; use
8787 unlikely_section_label rather than hard-coded string.
8788 (assemble_start_function): Initialize unlikely_section_label and
8789 unlikely_text_section_name; make sure cold section is properly
8790 aligned at start of function; output unlikely_section_label if
8793 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8795 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8796 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8797 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8798 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8799 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8800 ("*tmqi_mem"): Remove SUBREG from pattern.
8801 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8802 ("*andsi3_cconly"): Likewise.
8804 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8807 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8809 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8811 * doc/sourcebuild.texi (compat testing): Document available test
8812 framework commands. Use the preferred spelling of DejaGnu.
8814 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8816 * lambda.h: Add matrix type, and prototypes for remainder of
8817 matrix and vector functions.
8818 (lambda_vector_mult_const): New function.
8819 (lambda_vector_negate): Ditto.
8820 (lambda_vector_add): Ditto.
8821 (lambda_vector_add_mc): Ditto.
8822 (lambda_vector_copy): Ditto.
8823 (lambda_vector_zerop): Ditto.
8824 (lambda_vector_equal): Ditto.
8825 (lambda_vector_min_nz): Ditto.
8826 (lambda_vector_first_nz): Ditto.
8827 (lambda_vector_matrix_mult): Ditto.
8828 * lambda-mat.c: New file.
8829 * Makefile.in (lambda-mat.o): New.
8831 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8833 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8834 after linking stmt into the program.
8835 (bsi_remove): Don't call modify_stmt.
8836 * tree-complex.c (update_complex_assignment,
8837 expand_complex_comparison): Call modify_stmt after changing the stmt.
8838 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8840 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8841 the stmt, and only if needed.
8842 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8844 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8845 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8846 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8847 (eliminate_redundant_computations): Don't pass an annotation. Call
8848 modify_stmt rather than setting the annotation directly.
8849 (record_equivalences_from_stmt): Remove unused local 'j'.
8850 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8852 (cprop_into_stmt): Pass stmt rather than annotation.
8853 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8854 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8856 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8858 2004-08-10 Jason Merrill <jason@redhat.com>
8861 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8864 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8866 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8869 2004-08-10 Roger Sayle <roger@eyesopen.com>
8871 * config/mips/mips.md: New reciprocal square root patterns that
8872 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8874 2004-08-10 Paul Brook <paul@codesourcery.com>
8876 * config/arm/arm-protos.h (arm_set_return_address,
8877 thumb_set_return_address): Add prototypes.
8878 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8879 * config/arm/arm.c (arm_compute_func_type,
8880 use_return_insn, arm_compute_save_reg0_reg12_mask,
8881 arm_compute_save_reg_mask, arm_output_function_prologue,
8882 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8883 current_function_calls_eh_return.
8884 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8886 (arm_set_return_address, thumb_set_return_address): New functions.
8887 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8888 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8889 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8890 (epilogue): Use the stackadj register.
8891 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8893 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8896 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8897 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8898 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8899 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8900 but using MOVE_RATIO.
8901 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8902 (can_store_by_pieces): Change max_size type to unsigned int.
8903 (store_by_pieces_1): Likewise. Pass max_size to
8904 move_by_pieces_ninsns.
8905 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8906 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8907 to move_by_pieces_ninsns.
8908 (STORE_BY_PIECES_P): Define.
8909 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8910 to move_by_pieces_ninsns.
8911 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8913 * config/i386/i386.h (CLEAR_RATIO): Define.
8915 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8917 * expr.c (expand_expr_real_1): Add back code that was not dead.
8919 2004-08-09 Andrew Pinski <apinski@apple.com>
8921 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8922 which is found to be compatible before returning the aliasing set.
8924 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8926 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8927 (always_collect): New flag.
8928 (ggc_alloc_zone_1): Update statistics support. Don't include
8929 overhead in allocated counter.
8930 (sweep_pages): Update allocated counter for large pages. Don'y
8932 (ggc_collect_1): Always collect.
8933 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8935 (SCALE, LABEL): New macros.
8936 (ggc_print_statistics): Add statistics support.
8938 2004-08-09 Roger Sayle <roger@eyesopen.com>
8940 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8941 (init_expmed): Fix potential overrun problem with "all.reg".
8942 (expand_sdiv2_pow2): Add an alternate implementation for signed
8943 division, if the target provides a suitable conditional move insn.
8945 2004-08-09 Paul Brook <paul@codesourcery.com>
8946 Richard Henderson <rth@redhat.com>
8948 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8951 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8953 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8954 Check DATA limit only if there's no AS limit. Ignore insanely
8956 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8957 but take care that the AS limit isn't overrun.
8958 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8960 2004-08-09 Jeff Law <law@redhat.com>
8962 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8963 (tree-ssa-threadupdate.o): Add dependencies.
8964 * tree-ssa-threadupdate.c: New file.
8965 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8966 (rewrite_vars_out_of_ssa): Remove prototype.
8967 (cleanup_tree_cfg): Returns a bool.
8968 * tree.h (thread_through_all_blocks): Prototype.
8969 * tree-outof-ssa.c (SSANORM_*): Move into here.
8970 (remove_ssa_form): Now static.
8971 (rewrite_vars_out_of_ssa): Kill.
8972 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8973 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8974 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8975 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8976 anything was changed.
8977 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8978 from the PHI's annotation rather than the edge associated with
8980 * tree-ssa-dom.c (redirection_edges): Kill.
8981 (redirect_edges_and_update_ssa_graph): Kill.
8982 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8983 for blocks anymore. Do not initialize redirection_edges.
8984 Call thread_through_all_blocks. Simplify code for cleanup
8985 of the CFG and iterating. No longer call cleanup_tree_cfg
8986 outside the iteration loop.
8987 (thread_across_edge): No longer mess with forwardable blocks.
8989 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8991 * explow.c (memory_address): Use memory_address_p.
8992 * recog.c (general_operand): Likewise.
8993 * regrename.c: No need to define REG_OK_STRICT.
8995 2004-08-09 Steven Bosscher <stevenb@suse.de>
8997 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8999 * gcse.c: Include timevar.h.
9000 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
9001 and global_copy_prop_count.
9002 (local_const_prop_count, local_copy_prop_count): New static globals.
9003 (gcse_main): Set the right timevar for each pass.
9004 (cprop_jump): Increment global_const_prop_count when a constant is
9005 propagated. Add "GLOBAL" to dump output.
9006 (cprop_insn): Increment global_const_prop_count when a constant is
9007 propagated, or global_copy_prop_count when a copy is propagated.
9008 (do_local_cprop): Likewise for local_const_prop_count and
9009 local_copy_prop_count.
9010 (one_cprop_pass): Initialize const/cprop counters to zero.
9011 Print out results of local and global const/cprop separately.
9012 (bypass_block): Break over-length line.
9013 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
9014 for bb-reorder.o and tracer.o.
9016 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9018 * Makefile.in (GTFILES): Remove stmt.c
9019 (stmt.o): Do not depend on gt-stmt.h.
9020 * emit-rtl.c (emit_line_note): Do not call
9021 set_file_and_line_for_stmt.
9022 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
9024 * function.c (free_after_parsing): Do not free STMT field.
9025 (allocate_struct_function): Do not call init_stmt_for_function.
9026 (assign_stack_temp_for_type): Do not accept values of keep
9028 (init_temp_slots): Do not initialize removed variables.
9029 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
9030 and X_VAR_TEMP_SLOT_LEVEL fields.
9031 * rtl.h (set_file_and_line_for_stmt): Remove.
9032 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
9033 struct stmt_status, cond_stack, case_stack, nesting_stack,
9034 nesting_depth, emit_locus, set_file_and_line_for_stmt,
9035 same_case_target_p, init_stmt_for_function, emit_nop,
9036 expand_start_cond, expand_start_elseif, expand_start_else,
9037 expand_elseif, expand_end_cond): Remove.
9038 (preserve_subexpressions_p): Remove references to CFUN->STMT.
9039 (expand_start_case, expand_end_case_type): Remove, merge into...
9040 (expand_case): ... this one, including other bits from
9041 expand_expr_real_1. Inline same_case_target_p. Turn members
9042 of CASE_STACK into local variables.
9043 (emit_case_bit_tests): Inline same_case_target_p.
9044 (add_case_node): Add HEAD argument, return new head of the list,
9045 do not handle default label here.
9046 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
9047 expand_start_elseif, current_nesting_level, expand_start_case,
9048 expand_end_case_type, expand_end_case, add_case_node,
9049 init_stmt_for_function, expand_elseif): Remove prototypes.
9050 (expand_case): Add prototype.
9052 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9054 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
9056 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9058 * expr.c (var_rtx): Remove.
9059 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
9060 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
9061 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
9063 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
9064 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
9065 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
9067 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
9068 Ayal Zaks <zaks@il.ibm.com>
9070 * common.opt (freschedule-modulo-scheduled-loops): New flag.
9071 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
9072 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
9073 when -freschedule-modulo-scheduled-loops flag is not specified.
9074 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
9075 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
9076 More accurate placing of insn in row of partial schedule.
9077 (ps_insn_find_column): New function.
9078 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
9079 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
9080 (schedule_region): Use sched_is_disabled_for_current_region_p.
9081 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
9083 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9085 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
9088 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9090 * config/i386/i386.c (ix86_expand_clrmem): Properly call
9091 gen_strset for 64bit target.
9093 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
9095 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
9097 2004-08-07 Jason Merrill <jason@redhat.com>
9099 Make return in memory explicit.
9100 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
9101 (assign_parm_find_data_types): Remove code for old front end
9102 invisible reference handling.
9103 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
9104 (expand_function_end): Likewise.
9105 * gimplify.c (gimplify_return_expr): Handle a dereferenced
9107 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
9108 (declare_return_variable): Handle DECL_BY_REFERENCE.
9109 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
9110 (cp_genericize_r): Use convert_from_reference.
9111 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
9112 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
9114 * c-common.c (c_warn_unused_result): Check TREE_USED before
9115 warning about a CALL_EXPR with an unused value.
9117 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9119 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
9120 to the compiler. Use -fshort-wchar by default.
9122 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
9124 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
9125 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
9127 * doc/invoke.texi (param): Document min-crossjump-insns.
9129 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
9132 * c.opt (Wmissing-field-initializers): New option.
9133 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
9134 * c-typeck.c (pop_init_level): Guard the missing field warning with
9135 warn_missing_field_initializers rather than extra_warnings.
9136 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
9137 some of the explanation from...
9138 (-Wextra): ...here. Say that the missing field warning can be
9139 seperately controlled by -Wmissing-field-initializers.
9141 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
9143 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
9144 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
9145 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
9146 * tree.def (ENTRY_VALUE_EXPR): Remove.
9148 2004-08-06 Jakub Jelinek <jakub@redhat.com>
9150 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
9151 the places where it is actually needed. Don't use repz; stosb
9152 for -Os with sufficiently small constant sizes.
9153 For sufficiently small repz; stos{l,q} repeat counts use a sequence
9154 of stos{l,q} instructions instead.
9156 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9158 PR tree-optimization/16807
9159 * loop-iv.c (dump_iv_info): Dump invariants correctly.
9160 (iv_subreg, iv_extend): Express value of invariant purely in
9163 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9165 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
9166 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
9168 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9170 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9171 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9173 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9174 pattern until reload is finished to allow better code generation
9175 and split them completely into separate instrunctions.
9176 (*andsi3_split): New pattern.
9178 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9180 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9181 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9182 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9183 * tree.h (handle_dll_attribute): Declare. Test
9184 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9185 * c-common.h (c_determine_visibility): Declare.
9186 * c-common.c (c_determine_visibility): New function.
9187 * c-decl.c (finish_decl): Use it.
9188 (finish_function): Likewise.
9189 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9190 zero, by default. Use #if, not #ifdef, to test it.
9191 * config/arm/arm.c (arm_attribute_table): Use
9192 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9194 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9195 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9197 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9198 * config/i386/i386.c (ix86_attribute_table): Use
9199 handle_dll_attribute for dllimport/dllexport. Test
9200 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9201 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9202 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9204 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9206 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9208 * doc/extend.texi (dllexport): Clarify and correct documentation.
9209 (dllimport): Likewise.
9210 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9211 handle_dll_attribute.
9213 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9215 * tree-ssa-loop-manip.c: New file.
9216 * Makefile.in (tree-ssa-loop-manip.o): Add.
9217 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9219 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9221 (tree_ssa_loop_done): Verify loop closed ssa form.
9222 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9224 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9226 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9227 pa_asm_output_aligned_local): New functions.
9228 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9229 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9230 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9231 pa_asm_output_aligned_common.
9232 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9233 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9234 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9235 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9236 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9237 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9238 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9239 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9242 2004-08-05 Andrew Pinski <apinski@apple.com>
9244 * objc/objc-act.c (build_objc_string_object): Mark the address
9245 expression as constant.
9247 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9249 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9250 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9251 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9253 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9255 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9256 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9257 out, and associated obsolete comments.
9259 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9261 * tree.h (force_fit_type): Return a tree, take three flags.
9262 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9263 TREE_CONSTANT_OVERFLOW here.
9264 (int_const_binop, const_binop): Adjust.
9265 (size_int_type): Do sign extension here.
9266 (fold_convert_const, optimize_bit_field_compare,
9267 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9268 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9269 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9271 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9273 PR tree-optimization/16864
9274 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9275 for ssa names without default_def.
9277 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9279 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9280 frame pointer, restore eax with an ebp-relative address.
9282 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9285 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9286 * c-common.h (make_rtl_for_local_static): Delete.
9287 * c-decl.c (shadow_tag_warned): Clean up comment.
9288 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9289 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9290 * c-semantics.c (make_rtl_for_local_static): Delete.
9291 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9292 (init_block_clear_fn): Likewise.
9293 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9294 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9295 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9296 * tree.h (make_decl_rtl): Remove second parameter.
9297 (set_user_assembler_name): New.
9298 * varasm.c (set_user_assembler_name): New.
9299 (make_decl_rtl): Remove second parameter. Update callers in many
9302 2004-08-05 Adam Nemet <anemet@lnxw.com>
9304 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9305 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9307 * gthr-lynx.h: New file.
9308 * config/lynx-ng.h: Remove file.
9309 * config/lynx.h: Update to LynxOS 4.0.
9310 * config/t-lynx: New file.
9311 * config/i386/lynx-ng.h: Remove file.
9312 * config/i386/lynx.h: Update to LynxOS 4.0.
9313 * config/rs6000/lynxbase.h: Remove file.
9314 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9315 * config/rs6000/t-lynx: New file.
9316 * doc/install.texi (Options specification): Remove reference to
9317 LynxOS from systems where --with-gnu-as makes a difference.
9319 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9321 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9323 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9325 (c_cpp_builtins): Call it.
9326 * doc/cpp.texi: Update.
9328 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9330 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9333 2004-08-04 Jan Hubicka <jh@suse.cz>
9335 * basic-block.h (profile_staus): New global variable.
9336 * cfg.c (profile_status): Declare.
9337 (check_bb_profile): Break out from ....; use profile_status
9338 (dump_flow_info): ... here.
9339 * cfgbuild.c (find_basic_blocks): Set profile_status.
9340 * cfgexpand.c (tree_expand_cfg): Likewise.
9341 * predict.c (estimate_probability): Likewise.
9342 * profile.c (branch_prob): Likewise.
9343 * tree-cfg.c (build_tree_cfg): Likewise.
9344 (dump_function_to_file): Use check_bb_profile.
9345 * tree-pretty-print (dump_bb_header): Likewise.
9346 * tree-profile.c (do_tree_profiling): Cleanup.
9348 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9350 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9351 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9352 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9353 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9354 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9355 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9356 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9357 (ggc-none.o, errors.o): Move rule to generators section;
9358 correct dependencies.
9359 (min-insn-modes.o): Move rule to generators section; remove
9360 unnecessary explicit command; correct dependencies.
9361 (print-rtl.o, print-rtl1.o): Correct dependencies.
9362 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9363 (mostlyclean): Update.
9365 * errors.c: Include bconfig.h not config.h. Correct comment.
9366 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9367 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9368 * print-rtl.c: Don't include tm_p.h.
9370 * rtl.h: Move forward-decl of struct function down where it's
9371 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9372 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9374 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9375 Jeff Law <law@redhat.com>
9377 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9378 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9379 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9380 manipulate the duplicated ssa names.
9381 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9382 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9383 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9385 (release_ssa_name): Do not release ssa names that may have multiple
9387 * tree.h (release_ssa_name_force, mark_for_rewrite,
9388 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9389 marked_ssa_names): Declare.
9390 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9391 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9392 Update call to rewrite_ssa_into_ssa.
9394 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9396 * defaults.h (TARGET_DECLSPEC): New macro.
9397 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9398 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9399 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9400 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9402 (TARGET_DECLSPEC): Define.
9403 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9405 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9407 (TARGET_DECLSPEC): Define.
9408 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9410 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9412 * doc/tm.texi (TARGET_DECLSPEC): Document.
9414 * doc/extend.texi: Fix typo in comment.
9416 2004-08-04 Paul Brook <paul@codesourcery.com>
9418 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9419 (TARGET_CXX): Use it.
9420 * target.h (struct gcc_target): Add cdtor_returns_this.
9421 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9422 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9423 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9425 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9427 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9428 low/high pair. Do range checking directly.
9429 (interpret_integer): Adjust.
9431 2004-08-04 Nick Clifton <nickc@redhat.com>
9433 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9435 * doc/invoke.texi: Document this new switch and also the -mrenesas
9438 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9440 * cfglayout.c (insn_locators_initialize): Update the current
9441 location before initializing a location.
9443 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9445 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9446 (dbxout_function_end): Return after emitting the "Lscope" symbol
9447 under the same conditions that this function formerly wasn't called.
9448 Add explanatory comments.
9451 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9455 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9456 functions, broken out of dbxout_block.
9457 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9458 stabs too, if it contains symbols. Use the begin_label and
9459 the Lscope label (emitted by dbxout_function_end) for the
9460 range of this block.
9462 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9464 * doc/install.texi: Update autoconf version requirements.
9466 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9468 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9469 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9470 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9471 * regclass.c (record_reg_classes): Likewise.
9472 * reload.c (find_reloads): Likewise.
9473 * reload1.c (reload): Likewise.
9475 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9477 * gensupport.c (init_md_reader_args_cb): Renamed from
9478 init_md_reader_args. Add third option, callback function for
9479 parsing program-specific options. Add diagnosis of incorrect
9480 number of input files.
9481 (init_md_reader): Fold into init_md_reader_args_cb.
9482 (init_md_reader_args): Now a thin wrapper around
9483 init_md_reader_args_cb.
9484 * gensupport.h: Update prototypes.
9486 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9487 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9488 * genrecog.c: No need to diagnose lack of an input file;
9489 init_md_reader_args will handle it.
9490 * genconditions.c: Likewise, and use init_md_reader_args.
9491 * genconstants.c: Likewise, and no need to call read_md_rtx.
9493 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9495 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9498 2004-08-03 Mike Stump <mrs@apple.com>
9500 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9502 * doc/invoke.texi (Darwin Options): Update to reflect above.
9504 2004-08-03 Roger Sayle <roger@eyesopen.com>
9507 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9508 truncations, not just global truncations.
9510 2004-08-03 Andrew Pinski <apinski@apple.com>
9513 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9515 2004-08-03 Paul Brook <paul@codesourcery.com>
9517 * gcc/doc/install.texi: Document MPFR requirement.
9519 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9521 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9522 and mmap() explicitly instead of relying on preset autoconf cache
9524 * configure: Regenerate.
9526 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9529 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9531 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9532 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9535 * config/i386/t-gmm_malloc: New file.
9536 * config/i386/t-pmm_malloc: Likewise.
9538 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9540 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9541 Tanguy Fautrà <tfautre@pandora.be>
9543 * config/i386/pmm_malloc.h: New file.
9545 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9547 * config/i386/gmm_malloc.h: New file.
9549 2004-08-03 Dale Johannesen <dalej@apple.com>
9551 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9552 * c-common.c: Include opts.h.
9553 (c_common_get_alias_set): Fix check for a single input file.
9554 * toplev.c: Remove current_file_decl.
9557 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9559 * config.gcc (arm*-*-symbianelf*): New target.
9560 * config/arm/symbian.h: New file.
9562 * gthr-gnat.c: Add visibility #pragmas.
9563 * gthr-gnat.h : Likewise.
9565 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9566 (__ffsDI2): Likewise.
9567 (__clzSI2): Likewise.
9568 (__ctzSI2): Likewise.
9569 (__ctzDI2): Likewise.
9570 (__popcountSI2): Likewise.
9571 (__popcountDI2): Likewise.
9572 (__paritySI2): Likewise.
9573 (__parityDI2): Likewise.
9574 * libgcc2.h: Add visibility #pragmas.
9575 (__clzDI2): Add prototype.
9576 (__clzSI2): Likewise.
9577 (__ctzSI2): Likewise.
9578 (__ffsDI2): Likewise.
9579 (__ffsSI2): Likewise.
9580 (__ctzDI2): Likewise.
9581 (__popcountSI2): Likewise.
9582 (__popcountDI2): Likewise.
9583 (__paritySI2): Likewise.
9584 (__parityDI2): Likewise.
9585 * unwind-dw2-fde.h: Add visibility #pragmas.
9586 * unwind.h: Likewise.
9588 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9589 Dale Johannesen <dalej@apple.com>
9590 Roger Sayle <roger@eyesopen.com>
9592 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9593 constants more accurately. Adjust costs for FMA instructions.
9594 Add cases for most logical and float operations. Recurse into
9597 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9599 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9601 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9603 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9604 conflicts to regs_invalidated_by_call.
9606 2004-08-03 Paul Brook <paul@codesourcery.com>
9608 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9610 2004-08-03 Jan Hubicka <jh@suse.cz>
9612 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9615 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9617 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9618 arm968es, arm10e, arm1020e, arm1022e.
9619 * invoke.texi: Update list of ARM cores.
9620 * arm-tune.md: Regenerate.
9622 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9624 * arm/gentune.sh: New file.
9625 * arm/t-arm: New file.
9626 * arm/arm-tune.md: New file (autogenerated).
9627 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9628 * arm.md (attribute tune): Delete. Include arm-tune.md.
9630 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9632 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9633 penultimate parameter. All callers adjusted.
9634 (struct prefix_list): Remove used_flag_ptr.
9635 (find_a_file): Do not set *pl->used_flag_ptr.
9636 (warn_B, warn_std_ptr): Remove.
9638 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9639 Mostafa Hagog <mustafa@il.ibm.com>
9641 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9643 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9645 * dwarf2out.c (output_call_frame_info): Don't change data format
9646 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9647 label. Use 'true' not '1'.
9648 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9651 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9653 * gdbinit.in: Reflect previous changes to rtunion_def.
9655 2004-08-02 Roger Sayle <roger@eyesopen.com>
9657 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9658 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9660 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9662 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9664 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9665 from "class" to "bt_class".
9667 2004-08-02 Paul Brook <paul@codesourcery.com>
9669 PR rtl-optimization/15068
9670 * flow.c (init_propagate_block_info): Check condition is reversible.
9672 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9674 * gengtype.h (options::info): Change type to const char *.
9675 (enum gc_used_enum): Move out of struct type scope.
9676 * gengtype.c (create_option): Convert initializer for option::info to
9678 (adjust_field_type, walk_type, write_func_for_structure,
9679 write_root, write_roots): Remove pointless cast.
9681 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9683 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9685 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9687 * rtl.h (union rtunion_def): Have all members start with the
9689 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9690 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9691 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9692 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9694 * gengtype.c (adjust_field_rtx_def): Likewise.
9695 * rtlanal.c (loc_mentioned_in_p): Likewise.
9697 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9699 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9700 Replace uses of mips/elf64.h with mips/elf.h
9701 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9702 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9703 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9704 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9705 (HANDLE_SYSV_PRAGMA): Delete.
9706 (ASM_OUTPUT_DEF): Fix formatting.
9707 * config/mips/elf64.h: Delete.
9709 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9711 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9712 symbol+offset operand to have its offset be zero mod 0x3fff
9713 when GOT entries are in use. Clarify logic in SYMBOL_REF
9714 case. Clarify comments.
9715 (ia64_expand_load_address): Split a symbol+offset load when
9716 the offset is nonzero mod 0x3fff, not 0x1fff.
9718 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9720 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9721 if trying to *store* to a non-offsettable address.
9722 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9723 a nonoffsettable address.
9724 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9726 (movti_string): Don't move GPRs to a nonoffsettable address.
9727 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9729 2004-08-02 Ben Elliston <bje@au.ibm.com>
9732 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9734 2004-08-01 Richard Henderson <rth@redhat.com>
9736 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9737 variable sized types.
9739 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9741 * doc/invoke.texi: In the MIPS options section, remove the passage
9742 saying that -mexplicit-relocs is usually disabled for -mabicalls
9743 -fno-unit-at-a-time.
9744 * config/mips/mips.c (override_options): Remove the code that enforced
9747 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9749 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9750 an in-range offset and one for an out-of-range offset. Wrap the latter
9751 in .set macro/.set nomacro if it's inside a .set nomacro block.
9753 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9755 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9756 (mips_restore_gp): Declare.
9757 * config/mips/mips.c (mips_add_offset): Add a scratch register
9758 argument. Reimplement in rtl only, reusing MIPS16 logic from
9759 mips_output_mi_thunk.
9760 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9762 (mips_gp_save_slot): Delete.
9763 (mips_restore_gp): New function.
9764 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9765 * config/mips/mips.md (exception_receiver): Turn into a
9766 define_insn_and_split. Use mips_restore_gp to do the split.
9767 (call_internal, call_value_internal, call_value_multiple_internal): Use
9768 mips_restore_gp to restore $gp.
9770 2004-07-31 Andrew Pinski <apinski@apple.com>
9773 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9775 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9777 * c-decl.c (diagnose_mismatched_decls): Give error for external
9778 redeclaration of identifier declared with no linkage, not just
9779 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9780 error for redeclaration with no linkage.
9782 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9783 Fariborz Jahanian <fjahanian@apple.com>
9785 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9786 non-offsettable addresses even for DImode.
9787 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9788 being moved into multiple GPRs.
9790 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9792 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9793 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9795 * config/rs6000/darwin-ldouble.c (isless): New macro.
9797 (nonfinite): New macro.
9799 (_xlqadd): Completely rewrite.
9800 (_xlqmul): Correct overflow handling.
9801 (_xlqdiv): Correct overflow handling.
9802 * config/rs6000/darwin-ldouble-format: New file.
9804 2004-07-30 Roger Sayle <roger@eyesopen.com>
9805 Richard Henderson <rth@redhat.com>
9807 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9808 9 into the equivalent lea instruction.
9810 2004-07-30 Richard Henderson <rth@redhat.com>
9812 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9813 with DECL_INITIAL if fb_lvalue.
9814 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9815 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9817 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9819 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9821 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9822 pointer escapes through a function call, assume that the
9823 callee will dereference it.
9824 (add_pointed_to_var): Assume that VALUE is always an
9826 (collect_points_to_info_r): Only call add_pointed_to_var if
9827 the value is an ADDR_EXPR.
9829 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9831 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9832 alias set of the inner type of ARRAY_TYPEs.
9834 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9836 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9837 setting a non-register to UNDEFINED right before the call to
9840 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9842 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9844 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9846 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9847 comparing points-to sets of different pointers, make sure the
9848 second pointer is actually referenced in the code.
9850 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9852 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9853 (got_symbolic_operand): Remove unreachable code.
9854 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9855 setjmp_operand; add entry for tls_symbolic_operand.
9856 * config/ia64/ia64-protos.h: Remove all prototypes of
9857 predicate functions.
9859 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9861 * c-common.h (lang_post_pch_load): New variable.
9862 * c-pch.c (lang_post_pch_load): Define it.
9863 (c_common_read_pch): Use it.
9864 * cgraphunit.c (record_call_1): Give the front end a chance to
9865 record additional needed entities when a variable is marked as
9867 * tlink.c (recompile_files): Robustify.
9868 (scan_linker_output): If a symbol is assigned to a file,
9869 but after recompilation is not present there, issue an error
9872 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9874 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9875 Take orig_loop argument and pass it to set_level.
9876 (schedule_sm): Pass the correct orig_loop to force_move_till.
9878 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9880 * cfgloop.c (update_latch_info): Update dominator of the new block.
9881 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9883 * dominance.c (verify_dominators): Check that the dominance tree is
9885 (recount_dominator): Ignore unreachable blocks.
9886 (iterate_fix_dominators): Cleanup old dominance information before
9889 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9891 * tree-ssa-operands.c (get_expr_operands): Revert changes
9892 to ADDR_EXPR processing introduced by:
9893 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9894 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9896 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9898 * doc/implement-c.texi: Add C90 subclause references. Point to
9899 preprocessor documentation instead of duplicating it. Add points
9900 only present in C90. Fill in documentation for all points.
9902 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9904 * pa.c (output_movb): Correct typo.
9906 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9908 * ra.h (single_reg_in_regclass): Declare.
9909 * ra.c (single_reg_in_regclass): Define.
9910 (first_hard_reg): New.
9911 (init_ra): Initialize single_reg_in_regclass.
9912 * ra-colorize.c (ok_class): New.
9913 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9915 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9917 * gcov-io.h: Allow zero tag as EOF indicator.
9918 (gcov_is_eof): Remove.
9919 (gcov_truncate): Remove.
9920 * gcov-io.c (gcov_seek): Always SEEK_SET.
9921 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9923 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9924 * gcov-dump.c (dump_file): Likewise.
9925 * gcov.c (read_graph_file, read_count_file): Likewise.
9927 * c-decl.c (complete_array_type): Don't gratuitously copy
9928 maxindex. Check it always has a type.
9930 2004-07-29 Steven Bosscher <stevenb@suse.de>
9932 * rtl.c (currently_expanding_to_rtl): New.
9933 * rtl.h (currently_expanding_to_rtl): Export it.
9934 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9936 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9938 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9939 with currently_expanding_to_rtl.
9940 * config/sh/sh.md: Likewise.
9941 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9943 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9945 Introduce sh2a support.
9946 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9947 * config.gcc: Build multilibs for sh2a and sh2a-single by
9949 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9950 default. Split their tests out of the corresponding SH4
9952 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9954 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9955 * config.gcc: Handle sh2a multilibs and cpu selection.
9956 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9957 * config/sh/t-mlib-sh2a: New.
9958 * config/sh/t-mlib-sh2a-nofpu: New.
9959 * config/sh/t-mlib-sh2a-single: New.
9960 * config/sh/t-mlib-sh2a-single-only: New.
9961 2004-07-09 Nick Clifton <nickc@redhat.com>
9963 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9964 -ml and -m2a are used together.
9965 2004-03-23 DJ Delorie <dj@redhat.com>
9966 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9967 when we have a double-sized FPU.
9968 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9969 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9971 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9972 -msh2a-single and -msh2a-single-only
9973 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9974 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9976 2004-02-20 DJ Delorie <dj@delorie.com>
9977 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9978 2004-02-20 Fred Fish <fnf@redhat.com>,
9979 Corinna Vinschen <vinschen@redhat.com>
9980 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9981 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9982 2004-02-18 DJ Delorie <dj@redhat.com>
9983 * config/sh/sh.c (broken_move): Add support for movi20.
9984 * config/sh/sh.h: Likewise.
9985 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9986 * config/sh/sh.md (udivsi3_sh2a): New.
9991 (ashlsi3_sh2a): New.
9992 (ashrsi3_sh2a): New.
9993 (lshrsi3_sh2a): New.
9994 (movsi_i): Disable for sh2a.
9995 (movsi_ie): Add movi20.
9996 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9997 sh2a, for -m2a-nofpu mode.
9998 2004-02-13 DJ Delorie <dj@redhat.com>
9999 * config/sh/lib1funcs.asm: Handle double vs single better.
10000 * config/sh/sh.h: Likewise.
10001 2004-02-09 DJ Delorie <dj@redhat.com>
10002 * config/sh/crt1.asm: Add support for sh2a.
10003 * config/sh/elf.h: Likewise.
10004 * config/sh/lib1funcs.asm: Likewise.
10005 * config/sh/sh.c: Likewise.
10006 * config/sh/sh.md: Likewise.
10007 * config/sh/sh.h: Likewise.
10008 * config/sh/t-sh: Likewise.
10010 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10012 * config/frv/frv.md (movqi_internal, movhi_internal,
10013 movsi_internal): Add backup alternatives for memory inputs.
10015 2004-07-28 Matt Austern <austern@apple.com>
10017 * config/darwin.c (darwin_one_byte_bool): New global variable.
10018 * config/darwin.h (darwin_one_byte_bool): Declare.
10019 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
10020 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
10021 value of darwin_one_byte_bool.
10022 * doc/invoke.texi: Document -mone-byte-bool flag.
10024 2004-07-28 Eric Christopher <echristo@redhat.com>
10026 * c-common.c (c_common_unsafe_for_reeval): Delete.
10027 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
10028 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
10029 * calls.c (fix_unsafe_tree): Delete.
10030 (expand_call): Delete code which used above.
10031 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
10032 * expr.c (expand_expr_real_1): Ditto.
10033 * fold-const.c (non_lvalue): Ditto.
10034 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10035 (lhd_unsafe_for_reeval): Ditto.
10036 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
10037 * langhooks.h (unsafe_for_reeval): Ditto.
10038 (unsave_expr_now): Adjust comment.
10039 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
10040 (estimate_num_insns_1): Ditto.
10041 * tree-pretty-print.c (dump_generic_node): Ditto.
10042 * tree.c (expr_align): Ditto.
10043 (unsave_expr): Delete.
10044 (unsafe_for_reeval): Ditto.
10045 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
10046 * tree.def (UNSAVE_EXPR): Delete.
10047 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10049 2004-07-28 Zack Weinberg <zack@codesourcery.com>
10051 * tree.h (enum tls_model): Move ...
10052 * coretypes.h: ... here.
10054 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10056 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
10058 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10060 * cse.c (validate_canon_reg): New function, split out from...
10061 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
10063 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10065 * tree-ssa-alias.c (maybe_create_global_var): Don't just
10066 return if .GLOBAL_VAR has been created.
10068 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10070 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
10071 every variable that may have aliases, not just tags.
10073 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
10075 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
10076 move_from_CR_eq_bit.
10077 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
10080 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
10083 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
10084 output_e500_flip_eq_bit.
10086 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
10087 output_e500_flip_eq_bit.
10088 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
10089 output_e500_flip_eq_bit.
10090 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
10091 (print_operand): case D. Get to EQ bit.
10093 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10095 * gcov.c (function_summary): Add missing \n.
10097 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10099 Introduce sh4a support.
10100 * config.gcc: Handle sh4a multilibs and cpu selection.
10101 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
10102 * config/sh/t-mlib-sh4a: New.
10103 * config/sh/t-mlib-sh4al: New.
10104 * config/sh/t-mlib-sh4a-nofpu: New.
10105 * config/sh/t-mlib-sh4a-single: New.
10106 * config/sh/t-mlib-sh4a-single-only: New.
10107 2004-02-20 DJ Delorie <dj@redhat.com>
10108 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
10109 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
10110 2003-08-22 Eric Christopher <echristo@redhat.com>
10111 * config/sh/sh4a.md: Update for chip errata.
10112 2003-08-07 Eric Christopher <echristo@redhat.com>
10113 * config/sh/sh4a.md: New file. sh4a processor description.
10114 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
10115 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
10117 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
10118 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
10119 * doc/invoke.texi (SH Options): Document -m4al.
10120 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
10121 * config/sh/sh.c (expand_block_move): Remove commented-out code
10122 checked in by mistake.
10123 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
10124 single elements from SFmode vectors.
10125 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
10127 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
10128 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
10129 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
10130 sh_fsca_int2sf): Remove variable declarations.
10131 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10132 sh_fsca_int2sf): New functions.
10133 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
10134 sh_fsca_int2sf_rtx): New static variables.
10135 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
10136 sh_fsca_int2sf): Declare.
10137 * config/sh/sh.md: Adjust.
10138 * doc/invoke.texi (SH Options): Document new options.
10139 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
10140 compatibility from SH4 code.
10141 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
10142 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
10144 (memory_movsrc_operand): Renamed to...
10145 (unaligned_load_operand): ... this. Simplified.
10146 * config/sh/sh.h (PREDICATE_CODES): Adjust.
10147 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
10148 input operand to SImode, and adjust the others. Introduce
10149 post-increment by peephole.
10150 * config/sh/sh.c (expand_block_move): Give the target address the
10151 same mode as the temp reg.
10152 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
10154 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
10155 Introduce support for SH4a.
10156 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
10157 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
10158 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10159 sh_fsca_int2sf): New.
10160 (sh_init_builtins): Initialize them.
10161 (print_operand): Support `d'.
10162 (expand_block_move): Use movua if src is misaligned.
10163 (memory_movsrc_operand): New.
10164 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
10165 and one of the SH4 macros.
10166 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
10167 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
10168 SELECT_SH4A_SINGLE): New.
10169 (TARGET_NONE): Add SH4A_BIT.
10170 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10171 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10172 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10173 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10174 (enum processor_type): Added PROCESSOR_SH4A.
10175 (PREDICATE_CODES): Add memory_movsrc_operand.
10176 * config/sh/sh.md: Removed unused variables.
10177 (attr cpu): Add sh4a.
10178 (attr type): Add movua, fsrra and fsca.
10179 (prefetch): New, for SH4.
10180 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10181 (toggle_sz): Set type to fp.
10182 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10183 (movua, extv, extzv): New.
10184 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10185 and 4a-single-only.
10187 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10189 * tree-optimize.c (init_tree_optimization_passes): Schedule
10190 pass_may_alias right after the program is renamed into SSA.
10191 * tree-pass.h (PROP_alias): Define.
10192 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10193 * tree-sra.c (pass_sra): Likewise.
10194 * tree-ssa-ccp.c (pass_ccp): Likewise.
10195 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10196 * tree-ssa-dce.c (pass_dce): Likewise.
10197 * tree-ssa-dom.c (pass_dominator): Likewise.
10198 * tree-ssa-dse.c (pass_dse): Likewise.
10199 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10200 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10201 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10202 * tree-ssa-pre.c (pass_pre): Likewise.
10203 * tree-tailcall.c (pass_tail_recursion): Likewise.
10204 * tree-ssa.c (pass_redundant_phi): Likewise.
10205 * tree-ssa-alias.c (aliases_computed_p): Remove.
10207 (init_alias_info): Do not mark all type tags for renaming
10209 Clear may_aliases from every symbol.
10210 (setup_pointers_and_addressables): If a pointer has not been
10211 dereferenced and it had a type tag, clear it and mark the old
10214 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10216 PR tree-optimization/16705
10217 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10220 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10222 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10225 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10226 don't make another one.
10228 PR optimization/15077
10229 * function.h (struct function): Add field saved_static_chain_decl.
10230 Fix comment for static_chain_decl.
10231 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10232 * tree-inline.h (save_body): Add new arg.
10233 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10236 2004-07-27 Richard Henderson <rth@redhat.com>
10238 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10239 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10240 is_gimple_addressable.
10241 * tree-gimple.c (is_gimple_addressable): Rename from
10242 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10243 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10244 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10245 rename to is_gimple_addressable.
10247 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10249 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10251 2004-07-27 Richard Henderson <rth@redhat.com>
10253 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10256 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10258 * libgcc2.c: Change all conditionals testing
10259 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10260 * libgcc2.h: Likewise.
10261 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10262 TYPE_PRECISION of float80_type to 80.
10263 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10264 of fpreg_type and float80_type to 80.
10265 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10266 * config/m68k/netbsd-elf.h:
10267 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10268 to evaluate to 80 whenever they would formerly have evaluated to 96.
10269 * config/i386/sco5.h: Remove unnecessary redefinition of
10270 LONG_DOUBLE_TYPE_SIZE.
10271 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10272 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10273 XFmode, with a bitsize of 80. Update commentary.
10274 * config/ia64/ia64-modes.def: Likewise.
10275 * config/m68k/m68k-modes.def: Likewise.
10277 2004-07-27 Steven Bosscher <stevenb@suse.de>
10279 * cfgexpand.c (tree_expand_cfg): Fix comment.
10281 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10282 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10284 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10285 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10286 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10287 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10288 here again. Update leading comment.
10289 * rtl.c (rtx_equal_function_value_matters): Remove.
10290 (rtx_equal_p): Don't test for it.
10291 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10294 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10295 * rtl.c (note_insn_name): Likewise.
10296 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10297 * final.c (final_scan_insn): Likewise.
10299 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10300 * passes.c (rest_of_handle_eh): Do it here.
10302 * stmt.c (struct nesting): Remove struct nesting block member.
10303 (struct stmt_status): Remove x_block_start_count field.
10304 (current_block_start_count): Remove.
10306 2004-07-27 Brian Booth <bbooth@redhat.com>
10308 * tree-optimize.c (register_one_dump_file): Update condition that uses
10309 static_pass_number.
10310 (dup_pass_1): Replace with...
10311 (next_pass_1): This.
10312 (NEXT_PASS): Call next_pass_1.
10313 (DUP_PASS): Remove.
10314 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10315 (execute_one_pass): Update condition that uses
10316 static_pass_number.
10317 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10320 2004-07-27 Nick Clifton <nickc@redhat.com>
10322 * config/m32r/m32r.c: Include integrate.h in order to get the
10323 prototype for get_hard_reg_initial_val().
10325 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10326 and tidy up indentation.
10327 (final_presence_set): Use absence_set instead, so that if there is
10328 nothing in the "o" pipe the "s" pipe can be scheduled.
10330 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10332 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10333 don't have PT_VARS nor PT_MALLOC set.
10334 Clear name tag from pointers that have not been dereferenced.
10335 (set_pt_anything, set_pt_malloc): Forward declare.
10336 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10337 not type compatibility when determining if a pointer can be
10340 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10342 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10343 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10344 it to check whether the condition is still valid at the jump insn.
10345 * ifcvt.c (noce_get_condition): Likewise.
10346 (noce_get_alt_condition): Update call to canonicalize_condition.
10347 * loop-iv.c (simplify_using_initial_values): Update call to
10348 get_condition. Remove FIXME.
10349 (check_simple_exit): Update call to get_condition.
10350 * loop-unswitch.c (may_unswitch_on): Likewise.
10351 * loop.c (check_dbra_loop): Likewise.
10352 (canonicalize_condition, get_condition): Add an argument to say whether
10353 the condition must still be valid at INSN.
10354 (get_condition_for_loop): Update call to get_condition. Require that
10355 the condition be valid at INSN.
10356 * predict.c (estimate_probability): Update call to get_condition.
10357 Remove unused earliest parameter.
10358 (expected_value_to_br_prob): Update call to canonicalize_condition.
10360 2004-07-26 Eric Christopher <echristo@redhat.com>
10362 * tree-dfa.c (add_referenced_var): Register initializers of global
10365 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10367 * config/i386/i386.c (function_arg): Always treat 8-
10368 and 16-byte wide vectors the same, even if MMX/SSE
10370 (contains_128bit_aligned_vector_p): Add comment.
10372 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10374 * ra.h (enum node_type): Rename to:
10375 (enum ra_node_type).
10376 * ra-colorize.c: Likewise.
10378 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10380 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10381 after simplifying the jump.
10383 2004-06-26 Richard Henderson <rth@redhat.com>
10385 * calls.c (combine_pending_stack_adjustment_and_call): Make
10386 preferred_unit_stack_boundary argument unsigned. Make
10387 unadjusted_alignment unsigned.
10388 (expand_call): Make preferred_stack_boundary and
10389 preferred_unit_stack_boundary variables unsigned.
10390 * function.c (assign_stack_local_1): Make alignment unsigned.
10391 * function.h (struct function): Make stack_alignment_needed,
10392 preferred_stack_boundary unsigned.
10393 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10394 (ix86_compute_frame_layout): Make stack_alignment_needed,
10395 preferred_alignment variables unsigned.
10396 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10398 2004-07-26 Tom Tromey <tromey@redhat.com>
10400 * tree.h: Fix typo in comment.
10402 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10405 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10406 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10407 (ggc_free): Remove incorrect freeing.
10408 (sweep_pages): Advance PP for large pages. Fix indentation.
10410 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10412 PR rtl-optimization/16643
10413 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10414 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10415 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10416 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10417 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10418 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10419 * rtl.h (tracer): Add a flags parameter.
10420 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10421 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10422 (rest_of_handle_reorder_blocks): Update calls to tracer and
10423 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10424 (rest_of_handle_tracer): Pass 0 to tracer.
10425 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10427 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10430 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10433 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10435 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10436 (BINFO_BASE_ACCESS): Adjust.
10437 (BINFO_BASE_ACCESS_APPEND): New.
10438 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10439 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10440 * dwarf2out.c (gen_member_die): Likewise.
10441 * tree-dump.c (deque_and_dump): Likewise.
10443 2004-07-26 Falk Hueffner <falk@debian.org>
10445 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10448 2004-07-25 Roger Sayle <roger@eyesopen.com>
10450 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10451 value off of the stack if TARGET_USE_FFREEP.
10453 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10455 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10456 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10457 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10458 check on invocation of XRESIZEVEC ().
10460 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10462 * c-common.c (disable_builtin_function): Rename variable n to
10463 new_disabled_builtin.
10464 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10465 Rename local variable old to old_decl.
10466 * gensupport.c (shift_output_template): Rename parameter old to src.
10467 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10468 old_rtx and newx to new_rtx.
10470 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10472 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10474 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10476 * c-lex.c: Likewise.
10478 2004-07-25 Roger Sayle <roger@eyesopen.com>
10480 * fold-const.c (constant_boolean_node): Make extern.
10481 (make_range): Wrap long lines.
10482 (fold_cond_expr_with_comparison): Remove unnecessary call to
10483 pedantic_non_lvalue. Add missing calls to fold_convert.
10484 (fold_truthop): Add missing calls to fold_convert.
10486 * tree.h (constant_boolean_node): Add prototype here.
10487 * builtins.c (expand_builtin_strncmp): Add missing calls to
10489 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10490 Call fold_convert and constant_boolean_node to correct types.
10491 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10492 missing call to fold_convert to correct types.
10494 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10495 Brian Ryner <bryner@brianryner.com>
10499 * c-common.c (c_common_attribute_table): Allow
10500 handle_visibility_attribute to be called for types.
10501 (handle_visibility_attribute) When given a type, set the visibility
10502 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10503 so that we can check later whether the attribute was present. Added
10504 warning if attribute applied to non class type.
10505 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10506 decls and checking that they are consistent.
10507 * common.opt: Added -fvisibility.
10508 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10509 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10510 * flags.h, tree.h: Added assorted support defines for overall patch
10511 * opts.c: Added parsing support for -fvisibility.
10512 * tree.c (build_decl): Set visibility for all decls to be whatever
10513 is in force at that time.
10514 * varasm.c (default_binds_local_p_1): Reworked logic determining
10515 when to make a symbol locally bound.
10516 * doc/invoke.texi: Added documentation for -fvisibility and
10517 -fvisibility-inlines-hidden.
10519 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10521 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10522 * c-common.c: Add missing casts from void * to other types.
10523 * c-decl.c: Likewise.
10524 * c-format.c: Likewise.
10525 * c-lex.c: Likewise.
10526 * c-pragma.c: Likewise.
10527 * c-typeck.c: Likewise.
10528 * defaults.h: Likewise.
10529 * genconstants.c: Likewise.
10530 * gengtype-lex.l: Likewise.
10531 * genmodes.c: Likewise.
10532 * read-rtl.c: Likewise.
10535 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10537 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10538 * c-common.c: Likewise.
10539 * c-decl.c: Likewise.
10540 * c-lang.c: Likewise.
10541 * c-lex.c: Likewise.
10542 * c-opts.c: Likewise.
10543 * c-parse.in: Likewise.
10544 * c-typeck.c: Likewise.
10545 * genconditions.c: Likewise.
10546 * gengtype-lex.l: Likewise.
10547 * gengtype-yacc.y: Likewise.
10548 * gengtype.c: Likewise.
10549 * genmodes.c: Likewise.
10550 * gensupport.c: Likewise.
10551 * read-rtl.c: Likewise.
10552 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10555 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10557 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10558 variable typename to type_name.
10559 * c-lex.c (interpret_float): Likewise.
10561 2004-07-25 Roger Sayle <roger@eyesopen.com>
10563 * convert.c (convert_to_real, convert_to_integer,
10564 convert_to_complex): Replace calls to build with calls to buildN.
10565 * coverage.c (tree_coverage_counter_ref): Likewise.
10566 * dojump.c (do_jump): Likewise.
10567 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10568 * emit-rtl.c (component_ref_for_mem_expr,
10569 set_mem_attributes_minus_bitpos): Likewise.
10570 * explow.c (update_nonlocal_goto_save_area): Likewise.
10571 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10572 expand_mult_add): Likewise.
10573 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10574 store_constructor, get_inner_reference, expand_expr_real_1,
10575 try_casesi, try_tablejump): Likewise.
10576 * function.c (expand_function_start): Likewise.
10577 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10578 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10579 * stor-layout.c (place_union_field, layout_type): Likewise.
10580 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10581 * varasm.c (copy_constant): Likewise.
10583 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10585 * c-common.c: Rename all identifiers named `new'.
10586 * c-decl.c: Likewise.
10587 * gensupport.c: Likewise.
10588 * simplify-rtx.c: Likewise.
10589 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10591 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10594 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10597 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10598 declarations until after calling pushdecl.
10599 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10600 "extern" and not on whether the declaration is initialized.
10602 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10604 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10605 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10606 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10607 "cpplib.h", "c-pragma.h", "c-common.h".
10608 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10609 (solaris_register_pragmas): New functions.
10610 * config/sol2-protos.h: New file.
10611 * config/sol2.c: New file.
10612 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10613 (REGISTER_TARGET_PRAGMAS): New macros.
10614 (solaris_pending_aligns, solaris_pending_inits)
10615 (solaris_pending_finis): New variables.
10616 * config/t-sol2 (sol2-c.o): Update dependencies.
10617 (sol2.o): New rule.
10618 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10619 SUBTARGET_INSERT_ATTRIBUTES.
10620 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10621 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10622 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10623 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10624 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10625 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10626 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10627 * config/sparc/sparc.c (sparc_attribute_table): New.
10628 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10629 SUBTARGET_INSERT_ATTRIBUTES.
10630 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10632 * doc/extend.texi (Solaris Pragmas): New section.
10634 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10636 * c-common.c: Rename all identifiers named `class' to `cl'.
10637 * c-common.h: Likewise.
10638 * c-parse.in: Likewise.
10639 * c-typeck.c: Likewise.
10640 * genmodes.c: Likewise.
10641 * real.c: Likewise.
10642 * real.h: Likewise.
10643 * recog.c: Likewise.
10644 * recog.h: Likewise.
10645 * regrename.c: Likewise.
10646 * tree.h: Likewise.
10647 * c-common.c (builtin_function_2): Change type of 5th parameter from
10648 int to enum built_in_function. Change type of 8th parameter from int
10650 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10652 * c-typeck.c (convert_arguments): Change type of formal_prec from
10653 int to unsigned int.
10654 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10655 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10656 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10657 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10658 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10659 iterator to for_all_modes () instead of an enum because enums can't
10660 be incremented in C++.
10663 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10665 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10668 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10670 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10671 Handle ARRAY_RANGE_REF like ARRAY_REF.
10673 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10675 * c-typeck.c (digest_init): Don't allow arrays of signed or
10676 unsigned variants of wchar_t to be initialized by wide string
10677 constants. Do allow arrays of enumerated types compatible with
10678 wchar_t to be initialized by wide string constants. Refine tests
10679 distinguishing wide and narrow strings and arrays. Give specific
10680 error for arrays of other integer types initialized by string
10682 (output_init_element, process_init_element): Check for
10683 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10684 initializing with string constants.
10686 2004-07-25 Richard Henderson <rth@redhat.com>
10688 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10689 on the RESULT_DECL.
10690 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10691 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10692 DECL_IGNORED_P to new decl.
10694 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10696 * config/ia64/ia64.c (general_xfmode_operand)
10697 (destination_xfmode_operand): Delete.
10698 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10699 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10700 and destination_operand.
10702 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10704 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10705 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10707 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10708 Zack Weinberg <zack@codesourcery.com
10711 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10712 redundant-declaration warning the first time a builtin is
10713 declared explicitly.
10715 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10717 * tree.h (staticp): Change return type to bool.
10719 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10721 * c-common.c (c_staticp): Last episode of the staticp saga.
10723 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10725 * c-common.h (c_staticp): Change return type from int to bool.
10726 * tree.c (staticp): Likewise.
10727 * langhooks.h (staticp): Likewise.
10729 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10731 * langhooks-def.h (lhd_staticp): Change return type from int to
10732 bool in prototype to match definition.
10734 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10736 * system.h (bool, true, false): Don't redefine as preprocessor macros
10739 2004-07-24 Roger Sayle <roger@eyesopen.com>
10741 * expmed.c (init_expmed): A signed modulus by a power of two is
10742 considered cheap if its less than or equal to four instructions.
10744 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10746 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10747 GGC_CNEWVAR): New macros.
10749 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10751 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10753 * c-decl.c: Likewise.
10754 * c-format.c: Likewise.
10755 * c-lex.c: Likewise.
10756 * c-opts.c: Likewise.
10757 * c-pragma.c: Likewise.
10758 * c-typeck.c: Likewise.
10759 * gencheck.c: Likewise.
10760 * genconditions.c: Likewise.
10761 * genconfig.c: Likewise.
10762 * genflags.c: Likewise.
10763 * gengtype.c: Likewise.
10764 * gensupport.c: Likewise.
10765 * ggc-none.c: Likewise.
10766 * langhooks.c: Likewise.
10767 * statistics.h: Likewise.
10768 * stub-objc.c: Likewise.
10769 * java/decl.c: Likewise.
10771 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10773 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10774 (symbolic_operand): Fix prototype.
10775 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10776 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10777 use them, change from the "{...}" syntax to the simpler {...}
10779 (*cfv4_extendqisi2): Fix destination predicate.
10780 * config/m68k/m68k-protos.h: Remove various declarations also
10781 generated via PREDICATE_CODES.
10783 2004-07-23 Mike Stump <mrs@apple.com>
10785 * c-typeck.c (convert_for_assignment): Tightened up pointer
10786 converstions that differ in signedness.
10788 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10790 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10792 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10794 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10795 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10797 * gimplify.c (gimplify_compound_lval): Check for no handled
10798 operations, rather than checking for explicit list of nodes.
10799 (is_gimple_addr_expr_arg_or_indirect): New function.
10800 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10801 redundant setting of TREE_INVARIANT.
10802 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10803 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10805 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10807 PR tree-optimization/16688
10808 PR tree-optimization/16689
10809 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10810 unnecessary initialization of 'tag'.
10811 (get_tmt_for): Check that the new type tag has the same alias
10812 set as the pointed-to type.
10813 (group_aliases): Only regular variables need to be removed
10814 from the alias set of a name tag.
10815 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10816 propagation if the two types are not compatible.
10817 (merge_alias_info): Rename from replace_ssa_names_ann.
10819 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10820 the propagation can be done.
10821 Only call merge_alias_info on pointers.
10822 (propagate_value): Likewise.
10823 * tree-ssa-copyrename.c: Include langhooks.h.
10824 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10826 Do not coalesce variables with incompatible types.
10827 (rename_ssa_copies): Call replace_ssa_name_symbol.
10828 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10829 the same type as the underlying _DECL.
10830 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10831 * tree.h (replace_ssa_name_symbol): Declare.
10833 2004-07-23 Richard Henderson <rth@redhat.com>
10836 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10837 unshare it properly.
10838 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10839 the conditional for all non-register types.
10841 2004-07-23 Richard Henderson <rth@redhat.com>
10843 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10844 * expr.h (fix_lexical_addr): Remove.
10845 * function.c (NEED_SEPARATE_AP): Remove.
10846 (fix_lexical_addr): Remove.
10847 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10848 not null decl_function_context.
10849 (create_alias_vars): Likewise.
10850 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10851 (simple_goto_p): Likewise.
10852 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10853 * tree-ssa-ccp.c (get_default_value): Likewise.
10854 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10855 * tree.c (needs_to_live_in_memory): Likewise.
10856 * tree-flow-inline.h (may_be_aliased): Move...
10857 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10858 when TREE_STATIC variables may be addressable.
10860 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10862 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10864 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10866 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10867 bitmap contents if GENERATOR_FILE is defined.
10868 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10869 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10871 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10873 * c-decl.c (start_function): Form composite type of function types
10874 rather than copying type from previous prototype declaration.
10876 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10878 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10879 the const qualifier for the second argument in the C++ functions.
10881 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10882 specific pointer types.
10884 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10885 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10886 for vector bool and/or vector pixel, add C++ and C missing support.
10887 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10888 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10889 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10890 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10891 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10892 missing C++ and C support for vector bool and/or vector pixel.
10893 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10894 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10895 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10896 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10897 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10898 C++ and C types used for vector bool and/or vector pixel.
10899 (vec_st, vec_stl): Add C++ support for vector pixel.
10900 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10901 (vec_all_ne): Add C++ support for vector pixel.
10903 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10904 (vec_vmulesb): Add missing C++ function.
10905 (vec_perm): Fix type of third argument in C++ function.
10906 (vec_vsum4shs): Fix C++ function name.
10907 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10908 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10909 argument passed to the error handler in C macro.
10910 (vec_nmsub): Remove extra parens around argument names in C macro.
10911 (vec_packpx): Add missing parens in C macro.
10913 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10915 * machmode.def: Remove vector modes.
10916 * config/alpha/alpha-modes.def: Add supported vector modes.
10917 * config/arm/arm-modes.def: Likewise.
10918 * config/frv/frv-modes.def: Likewise.
10919 * config/i386/i386-modes.def: Likewise.
10920 * config/rs6000/rs6000-modes.def: Likewise.
10921 * config/sh/sh-modes.def: Likewise.
10923 2004-07-23 Matthias Klose <doko@debian.org>
10925 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10926 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10927 * config.h: Regenerate.
10928 * configure: Likewise.
10930 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10932 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10933 generated SYMBOL_REFs for labels.
10934 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10936 (machopic_stub_name): Remove.
10937 (machopic_indirection_name): New function.
10938 (machopic_mcount_stub_name): Likewise.
10939 (machopic_classify_name): Remove.
10940 (machopic_function_base_sym): New function.
10941 (machpoic_classify_symbol): Likewise.
10942 (machopic_classify_ident): Remove.
10943 (machopic_define_ident): Likewise.
10944 (machopic_define_name): Likewise.
10945 (machopic_name_defined_p): Likewise.
10946 (machopic_ident_defined_p): Likewise.
10947 (darwin_strip_name_encoding): Likewise.
10948 (machopic_define_symbol): New function.
10949 * config/darwin.c (hashtab.h): Include.
10950 (machopic_defined_list): Remove.
10951 (machopic_classify_ident): Likewise.
10952 (machopic_classify_name): Likewise.
10953 (machopic_ident_defined_p): Likewise.
10954 (machopic_define_ident): Likewise.
10955 (machopic_define_name): Likewise.
10956 (machopic_symbol_defined_p): New function.
10957 (machopic_classify_symbol): Likewise.
10958 (machopic_data_defined_p): Use machopic_classify_symbol.
10959 (machopic_define_symbol): New function.
10960 (machopic_function_base_sym): New function.
10961 (machopic_non_lazy_pointers): Remove.
10962 (machopic_non_lazy_ptr_name): Likewise.
10963 (machopic_stubs): Likewise.
10964 (machopic_stub_name): Likewise.
10965 (NON_LAZY_POINTER_SUFFIX): New macro.
10966 (STUB_SUFFIX): Likewise.
10967 (machopic_indirection): New structure.
10968 (machopic_indirections): New variable.
10969 (machopic_indirection_hash): New function.
10970 (machopic_indirection_eq): Likewise.
10971 (machopic_indirection_name): Likewise.
10972 (machopic_mcount_stub_name): New function.
10973 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10975 (machopic_indirect_data_reference): Rework to use new functions.
10976 (machopic_indirect_call_target): Likewise.
10977 (machopic_legitimize_pic_address): Likewise.
10978 (machopic_output_indirection): New function.
10979 (machopic_finish): Use it.
10980 (machopic_operand_p): Rework to use new functions.
10981 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10982 (darwin_strip_name_encoding): Remove.
10983 (update_non_lazy_ptrs): Remove.
10984 (update_stubs): Likewise.
10985 (darwin_non_lazy_pcrel): Use new functions.
10986 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10987 (ASM_OUTPUT_LABELREF): Likewise.
10988 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10989 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10990 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10991 (TARGET_STRIP_NAME_ENCODING): Do not use
10992 darwin_strip_name_encoding.
10993 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10994 darwin_strip_name_encoding.
10995 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10996 machopic_mcount_stub_name.
10997 * config/i386/i386.c (x86_output_mi_thunk): Use
10998 machopic_indirection_name, not machopic_stub_name.
10999 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
11000 machopic_function_base_sym.
11001 (print_operand): Use machopic_classify_symbol.
11002 (rs6000_emit_prologue): Use machopic_function_base_sym.
11003 (output_profile_hook): Do not use machopic_stub_name.
11004 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
11006 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11009 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
11012 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11014 * doc/implement-c.texi: New file.
11015 * doc/extend.texi (C Implementation): Move to there.
11016 * doc/gcc.texi: Include implement-c.texi.
11017 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
11019 2004-07-22 Jason Merrill <jason@redhat.com>
11021 * integrate.c (copy_decl_for_inlining): Remove invisible reference
11023 * tree-inline.c (setup_one_parameter): Likewise.
11025 2004-07-22 Brian Booth <bbooth@redhat.com>
11027 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
11028 (substitute_and_fold): Propigate into VUSE operands when possible.
11029 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
11030 (cp_lattice_meet): Handle merging of latticevalues when
11031 UNKNOWN_VAL is present.
11032 (visit_stmt): Visit assignments with V_MUST_DEFs.
11033 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
11034 (ccp_fold): Deal with RHS' that are constant and virtual.
11035 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
11036 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
11037 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
11038 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
11039 computing immediate uses.
11040 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
11042 (replace_vuse_in): New function.
11043 (likely_value): Add check of vuse operands.
11044 (get_default_value): Set the default value of virtually defined
11045 variables to UKNOWN_VAL instead of VARYING.
11047 2004-07-22 Richard Henderson <rth@redhat.com>
11049 * expr.c (emit_push_insn): Don't use set_mem_attributes.
11051 2004-07-22 Richard Henderson <rth@redhat.com>
11053 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
11054 variables due to conditional compilation.
11056 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11058 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
11059 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
11060 Release SSA names that have been re-renamed.
11061 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
11063 * tree-ssa-alias.c (init_alias_info): If aliases have been
11064 computed before, clear existing alias information.
11065 (create_name_tags): Do no fixup PT_ANYTHING pointers.
11066 If the new name tag for a pointer is different than the one it
11067 had before, mark the old tag for renaming.
11068 (replace_may_alias): New function.
11069 (group_aliases): Call it.
11070 (setup_pointers_and_addressables): Always call get_tmt_for.
11071 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
11073 (set_pt_anything): New local function.
11074 (set_pt_malloc): New local function.
11075 (merge_pointed_to_info): Don't merge pointed-to variables from
11076 the original pointer if the destination is pointing to an
11078 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
11079 (add_pointed_to_var): Do not add a variable to the points-to
11080 set if the pointer is already pointing to anywhere.
11081 (collect_points_to_info_r): If the defining statement is a PHI
11082 node, only merge pointed-to information if the argument has
11083 already been visited.
11084 (get_tmt_for): Only create a new tag if the pointer didn't
11086 (dump_alias_info): Emit more information.
11087 (dump_points_to_info_for): Likewise.
11088 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
11089 try to get the annotation of an SSA_NAME.
11090 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
11091 alias sets when checking is enabled.
11092 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
11093 (eliminate): Mark basic blocks that will need
11094 EH information cleaned up.
11095 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
11097 Initialize need_eh_cleanup.
11098 (fini_pre): Call tree_purge_all_dead_eh_edges and
11099 cleanup_tree_cfg if needed.
11100 Free need_eh_cleanup.
11101 * tree-ssa.c (verify_ssa_name): New function.
11102 (verify_def): Call it.
11103 Re-arrange to avoid printing too many error messages.
11104 (verify_use): Likewise.
11105 (verify_phi_args): Likewise.
11106 (verify_flow_insensitive_alias_info): New function.
11107 (verify_flow_sensitive_alias_info): New function.
11108 (verify_alias_info): New function.
11109 (verify_ssa): Call verify_alias_info.
11110 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
11112 Re-arrange to avoid printing too many error messages.
11113 * tree-ssanames.c (make_ssa_name): Clear
11114 SSA_NAME_IN_FREE_LIST.
11115 (release_ssa_name): Never release a default definition.
11116 (release_defs): New function.
11117 * tree.h: Declare it.
11118 * tree-ssa-dce.c (remove_dead_stmt): Call it.
11120 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11122 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
11123 If true, do a depth-first search. Do a breadht-first search,
11125 (walk_use_def_chains): Add new argument IS_DFS.
11127 * tree-flow.h (walk_use_def_chains): Update prototype.
11129 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
11131 * config/cris/cris.md: Tweak formatting.
11132 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
11133 (mover2side, moverside, movemside, movei, op3, andu): Replace
11134 live define_peephole:s with define_peephole2 near-equivalents.
11136 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
11138 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
11139 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
11140 "*mov_sidesi_mem" respectively.
11142 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11144 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
11145 (gimplify_build1): Move from tree-complex.c do_unop.
11146 (gimplify_build2): Move from tree-complex.c do_binop.
11147 (gimplify_build3): New.
11148 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
11149 Adjust throughout to call the functions above.
11150 * tree-flow.h: Declare the functions above.
11151 * tree-nested.c (gimplify_val): Rename to...
11152 (tsi_gimplify_val): ... this.
11154 * Makefile.in (tree_complex.o): Update dependencies.
11155 (stor-layout.o): Depend on regs.h.
11156 * c-common.c (handle_vector_size_attribute): Update for
11157 vector types without corresponding vector modes.
11158 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
11159 a corresponding vector mode is not available.
11160 * print-tree.c (print_node): Print nunits for vector types
11161 * regclass.c (have_regs_of_mode): New.
11162 (init_reg_sets_1): Initialize it and use it instead
11163 of allocatable_regs_of_mode.
11164 * regs.h (have_regs_of_mode): Declare it.
11165 * stor-layout.c (layout_type): Pick a mode for vector types.
11166 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
11167 build_replicated_const, do_unop, do_binop, do_plus_minus,
11168 do_negate, expand_vector_piecewise, expand_vector_parallel,
11169 expand_vector_addition, expand_vector_operations_1,
11170 expand_vector_operations, tree_lower_operations,
11171 pass_lower_vector_ssa, pass_pre_expand): New.
11172 (expand_complex_operations, pass_lower_complex): Remove.
11173 * tree-optimize.c (init_tree_optimization_passes): Adjust
11174 pass ordering for changes in tree-complex.c.
11175 * tree-pass.h: Declare new passes.
11176 * tree.c (finish_vector_type): Remove.
11177 (make_vector_type): New.
11178 (build_vector_type_for_mode, build_vector_type): Rewritten.
11179 * tree.def (VECTOR_TYPE): Document where the number of
11180 subparts is stored.
11181 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11182 (make_vector): Remove declaration.
11184 2004-07-21 Richard Henderson <rth@redhat.com>
11186 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11187 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11188 (remove_useless_vars): Dump debugging info.
11189 (expand_used_vars): Move ...
11190 * cfgexpand.c (expand_used_vars): ... here. Make static.
11191 * tree-flow-inline.h (set_is_used): New.
11192 (set_default_def): Use get_var_ann.
11193 * tree-flow.h: Update decls.
11194 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11195 (create_ssa_var_map): Use it.
11196 * tree-ssa.c (set_is_used): Remove.
11198 2004-07-22 Ben Elliston <bje@au.ibm.com>
11200 * gdbinit.in: Set a breakpoint on internal_error.
11202 2004-07-21 Richard Henderson <rth@redhat.com>
11204 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11205 to create a new basic block.
11207 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11210 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11211 return type on function definitions. Move other warnings for
11212 qualified return type to -Wreturn-type. Do not condition any such
11213 warnings on -pedantic. Update comments.
11214 (start_function): Only copy function type from previous prototype
11215 declaration if return types are compatible.
11216 * c-typeck.c (function_types_compatible_p): Don't condition
11217 warning for incompatibility of volatile qualifiers on the return
11218 type on -pedantic. Update comment.
11219 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11221 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11223 * c-typeck.c (set_init_index): Require designator to be of integer
11226 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11229 * c-parse.in (init): Change to exprtype.
11230 (primary): Set original_code for STRING to STRING_CST.
11231 Call maybe_warn_string_init for compound literals.
11232 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11234 * c-tree.h (maybe_warn_string_init): New.
11235 (pop_init_level, process_init_element): Use struct c_expr.
11236 (struct c_expr): Update comment.
11237 * c-typeck.c (maybe_warn_string_init): New function.
11238 (digest_init): Call it. Additional parameter strict_string. All
11240 (output_init_element): Likewise.
11241 (struct constructor_stack): Use struct c_expr for
11243 (really_start_incremental_init, push_init_level): Update.
11244 (pop_init_level): Update. Return struct c_expr.
11245 (process_init_level): Update. Take struct c_expr argument.
11247 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11249 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11252 2004-07-21 Eric Christopher <echristo@redhat.com>
11254 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11256 * c-decl.c (pop_scope): Ditto.
11257 * calls.c (expand_call): Remove call to current_nesting_level,
11258 update comment accordingly. Remove calls to expand_start_target_temps
11259 and expand_end_target_temps.
11260 * cfgexpand.c (construct_init_block): Remove call to
11261 expand_start_bindings_and_block.
11262 (construct_exit_block): Remove call to expand_end_bindings.
11263 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11264 (expand_expr_real_1): Ditto. Fix formatting.
11265 (expand_vars): Delete.
11266 * stmt.c (POPSTACK): Remove block_stack.
11267 (stmt_status): Remove x_block_stack.
11268 (block_stack): Delete.
11269 (expand_start_bindings_and_block): Ditto.
11270 (expand_start_target_temps): Ditto.
11271 (expand_end_target_temps): Ditto.
11272 (current_nesting_level): Ditto.
11273 (warn_about_unused_variables): Ditto.
11274 (expand_end_bindings): Ditto.
11275 * tree.h: Remove declarations for above.
11277 2004-07-21 Steven Bosscher <stevenb@suse.de>
11279 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11280 * rtl.c (note_insn_name): Likewise.
11281 * print-rtl.c (print_rtx): Don't print it.
11282 * cfgrtl.h (can_delete_note_p): Don't handle it.
11283 (rtl_delete_block): Likewise.
11284 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11285 (rest_of_compilation): Don't call it.
11286 * predict.c (process_note_predictions, process_note_prediction,
11287 note_prediction_to_br_prob): Remove.
11288 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11289 * stmt.c (return_prediction): Remove.
11290 (expand_value_return): Don't call it. Don't add prediction
11291 notes for return statements.
11293 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11295 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11298 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11300 * c-common.c (vector_types_convertible_p): Use vector types'
11301 TYPE_SIZE and TREE_TYPE instead of their mode.
11302 * convert.c (convert_to_integer): Likewise.
11303 (convert_to_vector): Likewise.
11304 * fold-const.c (fold_convert): Likewise.
11305 * varasm.c (output_constant): Likewise.
11306 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11307 Allow a VECTOR_TYPE initializer to be made of several vectors.
11308 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11309 of cleared and need_to_clear, and use fold_convert.
11310 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11313 2004-07-20 Richard Henderson <rth@redhat.com>
11315 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11316 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11318 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11320 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11321 enormous cost if not TARGET_HARD_MUL.
11323 2004-07-20 Andrew Pinski <apinski@apple.com>
11326 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11329 2004-07-21 Paul brook <paul@codesourcery.com>
11331 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11333 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11335 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11336 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11337 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11339 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11341 * rtl.h (plus_constant): Delete.
11342 (plus_constant_wide): Rename to plus_constant.
11343 (plus_constant_for_output_wide): Delete vestigial prototype.
11344 (GEN_INT): Remove unnecessary cast.
11345 * tree.h (build_int_2, size_int_type): Delete.
11346 (build_int_2_wide): Rename to build_int_2.
11347 (size_int_wide): Rename to size_int_kind.
11348 (size_int_type_wide): Rename to size_int_type.
11349 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11350 Remove unnecessary cast.
11351 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11352 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11353 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11354 (size_int_type_wide): Rename size_int_type.
11355 (int_const_binop): Use size_int_type.
11356 * c-lex.c (interpret_integer): Use build_int_2.
11357 * final.c (split_double): Remove unnecessary casts.
11358 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11360 2004-07-20 Richard Henderson <rth@redhat.com>
11362 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11363 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11364 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11365 (is_gimple_tmp_reg): New.
11366 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11368 2004-07-20 Richard Henderson <rth@redhat.com>
11370 * tree-pretty-print.c (dump_generic_node): Dump
11371 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11373 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11375 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11376 (mudflap_init): Set it.
11377 (mudflap_register_call): Remove __mf_init call.
11378 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11379 to pass "-ignore-reads" option to libmudflap if needed.
11381 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11384 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11385 (MAKE_DECL_ONE_ONLY): Undefine.
11386 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11387 readonly_data, one_only_data_section, forget_section): New prototypes.
11388 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11390 (pa_select_section): Add one-only (COMDAT) support.
11391 * pa.h (struct machine_function): Define.
11392 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11393 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11394 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11395 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11396 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11397 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11398 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11399 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11400 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11401 for EXTRA_SECTION_FUNCTIONS.
11402 * doc/install.texi: Update binutils requirements.
11404 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11406 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11407 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11408 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11410 (struct VEC): Use unsigned for num and alloc.
11411 * vec.c (struct vec_prefix): Likewise.
11412 (vec_o_reserve): Adjust.
11414 * dbxout.c (dbxout_type): Fix printf format.
11416 * tree.h (binfo_member): Remove.
11417 * tree.c (binfo_member): Remove.
11419 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11421 * tree.h: Include vec.h
11422 (DEF_VEC_P(tree)): New type.
11423 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11424 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11425 (BINFO_LANG_SLOT): Remove.
11426 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11427 (struct tree_binfo): Turn base_binfos into a trailing
11428 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11429 (binfo_lang_slots): Remove.
11430 * tree.c (binfo_lang_slots): Remove.
11431 (make_tree_binfo_stat): Take a base binfo count, not a
11432 lang slot count. Adjust.
11433 * Makefile.in (TREE_H): Add vec.h
11434 * alias.c (record_component_aliases): Adjust BINFO access.
11435 * dbxout.c (dbxout_type): Likewise.
11436 * dwarf2out.c (gen_member_die): Likewise.
11437 * sdbout.c (sdbout_one_type): Likewise.
11438 * tree-dump.c (deque_and_dump): Likewise.
11439 * config/i386/i386.c (classify_argument,
11440 contains_128bit_aligned_vector_p): Likewise.
11441 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11442 * doc/c-tree.texi (Classes): Update BINFO documentation.
11444 2004-07-20 Steven Bosscher <stevenb@suse.de>
11446 * c-common.h (check_case_value): Remove prototype.
11447 (c_add_case_label): Adjust prototype.
11448 * c-common.c (check_case_value): Make static.
11449 (check_case_bounds): New function.
11450 (c_add_case_label): Use it. Take new argument orig_type.
11451 * c-typeck.c (struct c_switch): New orig_type field.
11452 (c_start_case): Set it.
11453 (do_case): Pass it to c_add_case_label.
11454 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11455 cases from here. Add the labels in reverse order.
11456 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11457 (add_case_node): Return nothing, don't check for duplicate cases.
11458 Insert new case nodes in a list, not in an AVL tree.
11459 (expand_end_case_type): Don't turn a case tree into a case list.
11460 (case_tree2list): Remove.
11461 * tree.h (add_case_node): Adjust prototype.
11463 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11465 * genattr.c (struct range, struct function_unit,
11466 write_units, extend_range, init_range): Remove them.
11467 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11468 Output "#define INSN_SCHEDULING" here.
11469 * genattrtab.c (struct range, struct function_unit_op,
11470 struct function_unit, struct dimension, enum operator,
11471 operate_exp, expand_units, simplify_knowing,
11472 encode_units_mask, simplify_by_exploding,
11473 find_and_mark_used_attributes, unmark_used_attributes,
11474 add_values_to_cover, increment_current_value,
11475 test_for_current_value, simplify_with_current_value,
11476 simplify_with_current_value_aux, gen_unit,
11477 write_unit_name, write_function_unit_info,
11478 write_complex_function, write_toplevel_expr,
11479 find_single_value, extend_range): Remove.
11480 (write_attr_get): Do not handle common_av->value
11482 (struct attr_desc): Remove func_units_p and blockage_p.
11483 (write_attr_valueq): Do not handle them.
11484 (find_attr): Do not clear them.
11485 (make_internal_attr): Do not initialize them.
11486 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11487 * sched-vis.c (init_target_units, insn_print_units,
11488 init_block_visualization, print_block_visualization,
11489 visualize_scheduled_insns, visualize_no_unit,
11490 visualize_stall_cycles, visualize_alloc,
11491 visualize_free, target_units, get_visual_tbl_length,
11492 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11493 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11494 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11495 * haifa-sched.c (blockage_range, clear_units,
11496 schedule_unit, actual_hazard, potential_hazard,
11497 insn_unit, unit_last_insn, unit_tick,
11498 actual_hazard_this_instance, potential_hazard,
11499 schedule_unit, max_insn_queue_index_value): Remove.
11500 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11501 max_insn_queue_index.
11502 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11503 * doc/md.texi (Processor pipeline description): Remove
11504 references to old pipeline descriptions.
11505 (Automaton pipeline description): Merge with the above.
11506 (Old pipeline description, Comparison of the two descriptions):
11509 * bt-load.c (migrate_btr_def): Remove references to
11510 use_pipeline_interface.
11511 * haifa-sched.c (insn_cost, schedule_insn,
11512 schedule_block, advance_one_cycle, sched_init,
11513 queue_to_ready, sched_finish): Likewise.
11514 * modulo-sched.c (sms_schedule, advance_one_cycle,
11515 ps_has_conflicts): Likewise.
11516 * sched-rgn.c (init_ready): Likewise.
11517 (debug_dependencies): Likewise, and remove an "if (1)".
11518 * target.h (use_dfa_pipeline_interface): Remove.
11519 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11520 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11521 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11522 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11523 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11524 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11525 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11526 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11527 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11528 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11529 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11530 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11531 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11532 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11533 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11534 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11535 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11536 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11537 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11539 2004-07-19 Roger Sayle <roger@eyesopen.com>
11541 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11543 2004-07-19 Jeff Law <law@redhat.com>
11545 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11546 (get_eq_expr_value): Use it. Simplify slightly.
11548 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11550 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11551 (umulsidi3_32bit_r4000): Likewise.
11553 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11555 * vec.h: Propagate location information properly.
11556 (VEC_T_iterate): Add result pointer parameter.
11557 (VEC_T_space): New.
11558 (VEC_T_reserve): Use it.
11560 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11562 * Makefile.in (c-format.o): Depend on c-format.h.
11563 * c-format.h: New file.
11564 (struct format_char_info): Add CHAIN member.
11565 * c-format.c: Move some types and constants to c-format.h.
11566 (format_type_error): Set to -1.
11567 (struct function_format_info): Use an int for format_type.
11568 (decode_format_type): Return an int. Return format_type_error
11570 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11571 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11572 (scan_char_table, time_char_table, monetary_char_table): Initialize
11574 (n_format_types): New variable.
11575 (check_format_info_main): Handle CHAIN in format_char_info.
11576 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11577 TARGET_N_FORMAT_TYPES.
11578 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11579 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11580 * config/sol2-c.c: New file.
11581 * config/t-sol2: New file.
11582 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11583 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11584 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11586 * doc/extend.texi (Target Format Checks): New section.
11587 (Function Attributes): Mention it.
11588 * doc/invoke.texi: Mention target format checks.
11589 * doc/sourcebuild.texi: Mention target format checks.
11590 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11591 TARGET_FORMAT_TYPES.
11593 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11595 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11597 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11599 (load_multiple_operation, store_multiple_operation): Removed
11600 pointless sanity check.
11601 (s390_decompose_address): Added check for return_address_pointer_rtx.
11602 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11603 (s390_return_address_offset): New function.
11604 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11605 (FRAME_REGNO_P): Added check for register 35.
11606 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11607 REG_ALLOC_ORDER): Appended entry for register 35.
11608 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11609 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11610 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11611 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11612 is eliminable using stack pointer or hard frame pointer.
11613 (REGISTER_NAMES): Added name for register 35.
11614 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11615 pointless sanity check.
11617 2004-07-19 Roger Sayle <roger@eyesopen.com>
11619 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11620 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11621 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11622 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11623 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11624 (fold_relational_const): Tidy up handling of floating point
11625 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11626 transformation; fold_relational_const assumes constant operands.
11628 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11630 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11633 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11635 * c-tree.h (struct c_expr): Define.
11636 (C_SET_EXP_ORIGINAL_CODE): Remove.
11637 (parser_build_binary_op, build_compound_expr): Update prototypes.
11638 * c-parse.in (%union): Add exprtype.
11639 (FUNC_NAME): Mark as ttype.
11640 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11642 (expr): Update. Define directly in terms of expr_no_commas
11643 instead of using nonnull_exprlist.
11644 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11645 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11646 initval, designator, component_declarator,
11647 component_notype_declarator, enumerator, array_declarator,
11648 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11649 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11650 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11652 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11653 * c-common.c (c_common_truthvalue_conversion): Don't check
11654 C_EXP_ORIGINAL_CODE.
11655 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11656 Don't use C_EXP_ORIGINAL_CODE.
11657 (default_conversion, default_function_array_conversion): Don't use
11658 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11659 (internal_build_compound_expr): Merge into build_compound_expr.
11660 (build_compound_expr): Take two operands instead of a TREE_LIST.
11661 * objc/objc-act.c (get_super_receiver): Update calls to
11662 build_compound_expr.
11664 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11666 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11667 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11669 * config/sh/sh.md: Extract pipeline descriptions
11670 into separate files.
11671 * config/sh/sh1.md: New file, extracted from sh.md.
11672 * config/sh/sh4.md: New file, extracted from sh.md.
11673 * config/sh/shmedia.md: New file, extracted from sh.md
11674 and rewritten using new-style pipeline description.
11676 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11678 * config/pa/pa.md: Delete the two remaining define_peephole
11681 2004-07-18 Steven Bosscher <stevenb@suse.de>
11682 Joseph S. Myers <jsm@polyomino.org.uk>
11684 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11685 TREE_NO_WARNING is set.
11687 2004-07-18 Roger Sayle <roger@eyesopen.com>
11689 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11690 simplify_builtin_strncmp): Delete.
11691 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11692 Change argument to accept an arglist instead of an "exp". Assume
11693 that the return type is always integer_type_node. Copy missing
11694 transformations from their now obsolete simplify_builtin_*
11696 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11697 fold_builtin_strcmp and fold_builtin_strncmp.
11698 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11699 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11700 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11702 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11704 * Makefile.in (tree-alias-common.o): Update dependencies.
11706 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11708 * cfgloop.c (flow_loop_nested_p): Fix comment.
11710 2004-07-17 Jason Merrill <jason@redhat.com>
11713 * stor-layout.c (relayout_decl): New fn.
11714 * tree.h: Declare it.
11715 (DECL_BY_REFERENCE): New macro.
11717 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11719 * libgcc2.c (__enable_execute_stack): New symbol.
11720 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11721 and declare __enable_execute_stack.
11722 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11723 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11724 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11725 ENABLE_EXECUTE_STACK.
11726 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11727 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11728 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11729 ENABLE_EXECUTE_STACK.
11730 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11731 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11732 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11733 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11734 ENABLE_EXECUTE_STACK.
11735 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11736 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11737 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11738 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11739 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11740 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11741 (sparc64_initialize_trampoline): Likewise.
11742 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11744 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11746 * langhooks.h (builtin_function): New langhook.
11747 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11748 (LANG_HOOKS_INITIALIZER): Update.
11749 * tree.h (builtin_function): Remove.
11750 * doc/tm.texi: Update.
11751 * c-tree.h (builtin_function): Declare.
11752 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11753 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11754 config/ia64/ia64.c, config/iq2000/iq2000.c,
11755 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11756 config/stormy16/stormy16.c: All callers of builtin_function
11759 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11762 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11763 Remove white space after the backslash.
11765 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11767 PR rtl-optimization/16294
11768 * resource.c (return_insn_p): New predicate.
11769 (mark_target_live_regs): Use it. Special-case return insns.
11770 (init_resource_info): Use it. Don't scan the epilogue past
11773 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11775 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11776 destroy dominance information.
11777 * passes.c (rest_of_handle_loop2): Free dominance information.
11778 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11780 (thread_jumps): Update dominance information and remove unreachable
11782 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11783 information and remove the unreachable block.
11785 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11787 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11789 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11791 * doc/sourcebuild.texi: Remove libf2c entry.
11793 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11795 * config/i386/i386.md (movv16qi_internal): Fix typo.
11797 2004-07-17 Steven Bosscher <stevenb@suse.de>
11799 * final.c (final_scan_insn): Fix broken commit from previous
11802 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11804 * c-typeck.c (parser_build_binary_op): Condition warnings for
11805 X<=Y<=Z on -Wparentheses instead of -Wextra.
11806 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11807 supported for C only.
11809 2004-07-17 Steven Bosscher <stevenb@suse.de>
11811 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11812 notes to avoid unreachable code warnings.
11813 * toplev.c (backend_init): Don't emit line notes for
11814 unreachable code warnings.
11816 * combine.c (distribute_notes): Don't distribute a
11817 REG_VTABLE_REF note.
11818 * final.c (final_scan_insn): Don't handle it.
11819 * rtl.c (reg_note_name): Remove it.
11820 * rtl.h (enum reg_node): Dito.
11822 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11824 * rtl.h (force_line_numbers, restore_line_number_status):
11827 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11828 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11829 (using_eh_for_cleanups): Also moved here.
11831 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11832 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11833 to expand_start_case and add_case_node.
11834 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11835 last_unconditional_cleanup, nominal_type, printname, and
11836 line_number_status.
11837 (struct fixup_goto): Remove.
11838 (struct stmt_status): Remove x_goto_fixup_chain field.
11839 (goto_fixup_chain): Remove.
11840 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11841 pushcase, pushcase_range): Remove.
11842 (expand_start_bindings_and_block): Don't set unused fields in
11844 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11845 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11846 instead of emit_jump_if_reachable.
11847 (emit_case_nodes): Likewise.
11848 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11850 (update_eh_label): Work around left-over exception handing regions.
11851 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11852 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11853 (pass_cleanup_cfg_post_optimizing): New pass.
11854 (init_tree_optimization_passes): Run the new pass after all
11856 * tree.h (pushcase, pushcase_range): Remove prototypes.
11857 (expand_start_case, add_case_node): Update prototypes.
11859 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11861 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11863 2004-07-16 Richard Henderson <rth@redhat.com>
11865 * builtins.c (std_expand_builtin_va_arg): Remove.
11866 (expand_builtin_va_arg): Remove.
11867 * expr.h: Don't declare them.
11868 * gimplify.c (mark_decls_volatile_r): Remove.
11869 (copy_if_shared_r): Don't call it.
11870 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11871 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11872 * gimple-low.c (lower_stmt): Likewise.
11873 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11874 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11875 * tree-ssa-operands.c (get_expr_operands): Likewise.
11876 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11877 EXPAND_BUILTIN_VA_ARG.
11878 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11879 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11880 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11881 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11883 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11885 * tree-ssa-pre.c (insert_aux): Break out if we hit
11888 2004-07-16 Richard Henderson <rth@redhat.com>
11890 * basic-block.h (remove_fake_exit_edges): Declare.
11891 * cfganal.c (remove_fake_predecessors): Rename from
11892 remove_fake_successors; iterate over predecessors.
11893 (remove_fake_exit_edges): New.
11894 * cfgcleanup.c (try_optimize_cfg): Use it.
11895 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11896 * predict.c (estimate_probability): Likewise.
11897 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11898 * tree-cfg.c (make_edges): Likewise.
11899 * tree-ssa-pre.c (fini_pre): Likewise.
11900 * profile.c (instrument_edges): Don't remove_fake_edges.
11901 (branch_prob): Do it earlier here.
11903 2004-07-16 Richard Henderson <rth@redhat.com>
11905 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11906 switchification wrt CONSTRUCTOR. Document the reason.
11908 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11910 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11911 that prevented descriptive __mf_check source location strings.
11913 2004-07-16 Richard Henderson <rth@redhat.com>
11915 * tree-def (WITH_SIZE_EXPR): New.
11916 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11917 * expr.c (expand_expr_real_1): Likewise.
11918 * gimplify.c (maybe_with_size_expr): New.
11919 (gimplify_arg, gimplify_modify_expr): Use it.
11920 (gimplify_modify_expr_to_memcpy): Take size parameter.
11921 (gimplify_modify_expr_to_memset): Likewise.
11922 (gimplify_expr): Handle WITH_SIZE_EXPR.
11923 * tree-alias-common.c (find_func_aliases): Likewise.
11924 * tree-eh.c (tree_could_trap_p): Likewise.
11925 (tree_could_throw_p): Likewise.
11926 * tree-gimple.c (is_gimple_lvalue): Likewise.
11927 (get_call_expr_in): Likewise.
11928 * tree-inline.c (estimate_num_insns_1): Likewise.
11929 (expand_calls_inline): Likewise.
11930 * tree-nested.c (convert_call_expr): Likewise.
11931 * tree-pretty-print.c (dump_generic_node): Likewise.
11932 * tree-sra.c (sra_walk_expr): Likewise.
11933 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11934 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11935 * tree-ssa-operands.c (get_expr_operands): Likewise.
11936 * tree-tailcall.c (find_tail_calls): Likewise.
11938 * calls.c (expand_call): Reset old_stack_allocated after
11939 calling emit_stack_restore.
11941 2004-07-16 Richard Henderson <rth@redhat.com>
11943 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11944 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11945 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11946 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11947 copy_res_decl_for_inlining.
11949 * tree-inline.c (declare_return_variable): New modify_dest argument.
11950 Use it as the return value, when possible or manditory. Handle
11951 TREE_ADDRESSABLE types.
11952 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11953 replacement of CALL_EXPR.
11955 2004-07-16 Richard Henderson <rth@redhat.com>
11957 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11958 * gimple-low.c (expand_var_p): Don't check it.
11959 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11960 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11961 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11962 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11963 (find_referenced_vars): Don't call them.
11964 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11966 2004-07-16 Richard Henderson <rth@redhat.com>
11968 * function.c (pass_by_reference): True for all variable sized types.
11970 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11972 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11973 * tree-pretty-print.c: Include tree-chrec.h.
11974 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11975 and POLYNOMIAL_CHREC nodes.
11977 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11979 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11982 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11984 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11986 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11988 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11990 * config/s390/s390.c: Likewise.
11991 * config/s390/s390.h: Likewise.
11993 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11995 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11996 of $sp adds. Remove REGNO checks from mips16 patterns.
11998 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12000 * config/mips/mips.md: Delete outdated comment.
12002 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12004 * config/mips/mips.c (get_float_compare_codes): Delete.
12005 (mips_emit_compare): New function, mostly extracted from
12006 get_float_compare_codes and gen_conditional_branch.
12007 (gen_conditional_branch, gen_conditional_move): Use it.
12009 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12011 * genautomata.c (add_vect): Speedup by using integers as
12012 bit-vectors for walking through the comb_vect and finding
12015 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12017 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
12018 operand is an uns_arith_operand; use subtraction otherwise.
12019 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
12020 not just arith_operands.
12022 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12024 * config/mips/mips-protos.h (gen_int_relational): Delete.
12025 (mips_emit_scc): Declare.
12026 * config/mips/mips.c (internal_test): Delete.
12027 (sle_operand, sleu_operand): New functions.
12028 (map_test_to_internal_test, gen_int_relational): Delete.
12029 (mips_emit_binary, mips_relational_operand_ok_p)
12030 (mips_emit_int_relational, mips_zero_if_equal)
12031 (mips_emit_scc): New functions.
12032 (gen_conditional_branch): Rework to use mips_emit_int_relational.
12033 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
12035 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12036 (sltu, sleu): Use mips_emit_scc.
12037 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
12038 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
12039 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
12041 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12043 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
12045 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12047 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
12048 (*sne_[sd]i): Likewise sne_[sd]i_zero.
12049 (*sgt_[sd]i): ...and sgt_[sd]i.
12050 (*slt_[sd]i): ...and slt_[sd]i.
12051 (*sgtu_[sd]i): ...and sgtu_[sd]i.
12052 (*sltu_[sd]i): ...and sltu_[sd]i.
12053 (*sleu_[sd]i): ...and sleu_[sd]i_const.
12054 Name previously unnamed mips16 patterns. Formatting fixes.
12056 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12058 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
12059 (branch_type): Delete.
12060 (gen_conditional_branch, gen_conditional_move)
12061 (mips_gen_conditional_trap): Update after name change. Get the
12062 comparison mode from cmp_operands[0].
12063 * config/mips/mips.h (cmp_type, branch_type): Delete.
12064 (cmp_operands): Renamed from branch_cmp.
12065 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
12066 name change. Don't set branch_type.
12067 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
12068 mode class of cmp_operands[0] rather than branch_type. Update after
12071 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12073 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
12074 of 0...255 to 0 when inside a SET.
12076 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12078 * config/mips/mips.md: Remove mips16 define_peepholes.
12080 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12082 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
12083 (fini_pre): Remove fake edges.
12085 2004-07-15 Richard Henderson <rth@redhat.com>
12087 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
12088 (get_indirect_ref_operands, get_call_expr_operands): ... these.
12090 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12092 * vec.h (VEC_address): New function.
12094 2004-07-14 Jason Merrill <jason@redhat.com>
12096 PR middle-end/15885
12097 * gimplify.c (gimplify_arg): New fn, split out from...
12098 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
12100 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12102 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
12103 generate code which is generated by pushqi1 now
12104 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
12106 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12108 * combine.c (simplify_set): match the mode of the constant 0 with
12109 the tested operand to match the compare behaviour and the
12110 simplify_relational_operation() expectation.
12112 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12114 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
12115 ("bordered"): Same.
12117 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12119 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
12121 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
12123 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12125 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
12126 calls in mips16 code.
12128 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12130 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
12131 the destination of the li as well as for the neg.
12133 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
12136 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
12137 * cgraph.h: Update declaration.
12138 * c-decl.c (build_cdtor): Update call with default priority.
12139 * coverage.c (create_coverage): Ditto.
12140 * tree-mudflap.c (mf_init_fndecl): New tree.
12141 (mudflap_init): Set it.
12142 (mudflap_register_call): Arrange to call __mf_init before the first
12143 __mf_register call.
12144 (mudflap_finish_file): Mark the mudflap static initializer as extra
12145 high priority, to beat all C++ static constructors.
12147 2004-07-15 Jeff Law <law@redhat.com>
12149 * loop.c (check_insn_for_givs): Restore check for code labels that was
12150 accidentally deleted by a recent checkin.
12152 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12154 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
12155 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
12157 2004-07-14 Richard Henderson <rth@redhat.com>
12159 * print-tree.c (print_node): Fix casts last change.
12161 2004-07-15 Paul Brook <paul@codesourcery.com>
12163 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
12164 to TARGET_UNWIND_INFO.
12165 * except.c (output_function_exception_table): Ditto.
12167 * opts.c (decode_options): Ditto.
12168 * passes.c (rest_of_handle_final): Ditto.
12169 * final.c (final_start_function): Ditto.
12170 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12172 * targhooks.h (default_unwind_emit): Declare.
12173 * targhooks.c (default_unwind_emit): New function.
12174 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12175 * target.h (struct gcc_target): Add unwind_emit.
12176 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12177 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12178 Remove IA64_UNWIND_EMIT.
12179 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12181 2004-07-14 Richard Henderson <rth@redhat.com>
12183 * print-tree.c (print_node): Handle SSA_NAME.
12185 2004-07-14 James E Wilson <wilson@specifixinc.com>
12188 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12189 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12191 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12193 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12194 Use alias set 0 for memory, do proper mode calculations and adjust
12195 address for memories.
12197 2004-07-14 Per Bothner <per@bothner.com>
12199 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12200 structure with extra column field.
12201 * tree.c (expand_location): Also fill in column field.
12202 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12203 gets confused by the two conditionally-compiled definitions.
12205 2004-07-14 Eric Christopher <echristo@redhat.com>
12207 * calls.c (expand_call): Fix typo in comment.
12209 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12211 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12212 comparision of TFmode.
12214 2004-07-14 Richard Henderson <rth@redhat.com>
12216 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12217 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12218 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12219 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12220 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12221 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12222 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12223 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12224 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12226 2004-07-14 Mike Stump <mrs@apple.com>
12228 * config/darwin.h (WINT_TYPE): Define to be int to match
12229 system header files.
12231 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12233 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12234 that must be passed in the stack.
12235 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12236 arguments if the size is not a constant.
12238 2004-07-14 Per Bothner <per@bothner.com>
12240 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12241 instead of EXPR_LOCUS in a boolean context, which is always true
12242 if --enable-mapped-location.
12243 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12245 2004-07-14 Richard Henderson <rth@redhat.com>
12247 * dominance.c (struct dom_info): Add fake_exit_edge.
12248 (init_dom_info): Allocate it.
12249 (free_dom_info): Free it.
12250 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12252 (calc_idoms): Honor fake_exit_edge.
12254 2004-07-13 Jason Merrill <jason@redhat.com>
12256 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12257 (rhs_test_for): New fn.
12258 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12259 * tree-gimple.h: Declare them.
12260 * gimplify.c (gimplify_modify_expr): Use the new fns.
12262 2004-07-14 Richard Henderson <rth@redhat.com>
12264 * config/arm/arm-protos.h (arm_va_arg): Remove.
12265 * config/arm/arm.c (arm_va_arg): Remove.
12266 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12267 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12269 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12271 * pa.c (fix_range): New function to mark a range(s) of registers as
12273 (override_options): Call fix_range if the -mfixed-range option string
12275 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12276 * doc/invoke.texi (-mfixed-range): Document new option.
12278 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12280 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12282 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12284 2004-07-14 Roger Sayle <roger@eyesopen.com>
12286 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12287 by a positive power of two, split out from expand_divmod. Provide
12288 an alternate implementation when shifts are expensive. Lower the
12289 threshold for using a branchless implementation to BRANCH_COST >= 2.
12290 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12292 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12294 * tree-dfa.c (make_rename_temp): *Really* work just
12295 like create_tmp_var if called while outside SSA form.
12297 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12299 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12300 for division by zero.
12301 ("umodsi3"): Likewise.
12303 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12305 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12306 force loads of negative constants to be split.
12307 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12308 Generalize SImode li/neg splitter to cope with other modes.
12310 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12312 * expmed.c: Remove more references to QUEUED in the comments.
12313 * expr.c: Likewise.
12315 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12318 2004-07-13 Richard Henderson <rth@redhat.com>
12319 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12322 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12324 * tree-dfa.c (make_rename_temp): Work just like
12325 create_tmp_var if called while outside SSA form.
12327 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12329 * expr.c (enqueue_insn, finish_expr_for_function,
12330 protect_from_queue, queued_subexp_p, mark_queue,
12331 emit_insns_enqueued_after_mark, emit_queue,
12332 expand_increment): Remove.
12333 (store_constructor): Expand increment as an assignment.
12334 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12335 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12336 case POSTDECREMENT_EXPR>): Abort.
12337 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12338 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12339 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12340 * function.h (pending_chain, x_pending_chain): Remove.
12341 * rtl.def (QUEUED): Remove.
12343 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12344 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12345 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12346 encode_units_mask): Likewise.
12347 * local-alloc.c (equiv_init_varies_p): Likewise.
12348 * rtl.c (copy_rtx): Likewise.
12349 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12350 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12351 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12353 * builtins.c (expand_builtin, expand_builtin_apply,
12354 expand_builtin_mathfn, expand_builtin_mathfn_2,
12355 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12356 Remove calls to emit_queue and protect_from_queue.
12357 * calls.c (expand_call, precompute_arguments,
12358 precompute_register_parameters, rtx_for_function_call,
12359 store_one_arg): Likewise.
12360 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12361 * explow.c (memory_address): Likewise.
12362 * expmed.c (clear_by_pieces_1, clear_storage,
12363 clear_storage_via_libcall, emit_group_load,
12364 emit_group_store, emit_store_flag,
12365 expand_expr_real_1, store_by_pieces,
12366 store_constructor, store_expr, try_casesi,
12367 try_tablejump): Likewise.
12368 * function.c (expand_pending_sizes): Likewise.
12369 * optabs.c (emit_cmp_and_jump_insns,
12370 emit_conditional_add, emit_conditional_move,
12371 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12372 * stmt.c (emit_case_bit_tests,
12373 expand_asm_expr, expand_computed_goto,
12374 expand_decl_init, expand_end_case_type,
12375 expand_end_stmt_expr, expand_expr_stmt_value,
12376 expand_return, expand_start_case,
12377 optimize_tail_recursion): Likewise.
12378 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12379 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12381 2004-07-14 Ben Elliston <bje@au.ibm.com>
12383 * vec.h: Comment fix.
12385 2004-07-13 Richard Henderson <rth@redhat.com>
12387 * target.h (struct gcc_target): Add calls.pass_by_reference.
12388 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12389 * function.c (pass_by_reference): Use the hook.
12390 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12391 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12392 (hook_pass_by_reference_must_pass_in_stack): New.
12393 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12394 (alpha_pass_by_reference): New.
12395 (TARGET_PASS_BY_REFERENCE): New.
12396 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12397 * config/arc/arc.c (arc_pass_by_reference): New.
12398 (TARGET_PASS_BY_REFERENCE): New.
12399 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12400 (FUNCTION_ARG_CALLEE_COPIES): True.
12401 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12402 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12403 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12404 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12405 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12406 * config/cris/cris.c (cris_pass_by_reference): New.
12407 (TARGET_PASS_BY_REFERENCE): New.
12408 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12409 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12410 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12411 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12412 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12413 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12414 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12415 (frv_function_arg_pass_by_reference): Remove.
12416 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12417 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12418 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12419 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12420 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12421 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12422 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12423 (ia64_pass_by_reference): Rename from
12424 ia64_function_arg_pass_by_reference.
12425 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12426 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12427 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12428 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12429 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12430 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12431 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12432 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12433 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12434 (m32r_pass_by_reference): Adjust prototype. Make static.
12435 Handle mode sizes correctly.
12436 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12437 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12438 (m68hc11_function_arg_pass_by_reference): Remove.
12439 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12440 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12441 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12442 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12443 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12444 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12445 (mips_va_arg): Use pass_by_reference.
12446 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12447 Handle mode sizes correctly.
12448 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12449 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12450 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12451 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12452 (mmix_pass_by_reference): Rename from
12453 mmix_function_arg_pass_by_reference.
12454 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12455 (FUNCTION_ARG_CALLEE_COPIES): True.
12456 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12457 (mn10300_pass_by_reference): New.
12458 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12459 (FUNCTION_ARG_CALLEE_COPIES): True.
12460 * config/pa/pa.c (pa_pass_by_reference): New.
12461 (TARGET_PASS_BY_REFERENCE): New.
12462 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12463 (FUNCTION_ARG_CALLEE_COPIES): True.
12464 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12465 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12466 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12467 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12468 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12469 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12470 (s390_pass_by_reference): Rename from
12471 s390_function_arg_pass_by_reference.
12472 (s390_function_arg_advance): Don't query pass-by-ref.
12473 (s390_function_arg): Likewise.
12474 (s390_gimplify_va_arg): Use pass_by_reference.
12475 (s390_call_saved_register_used): Likewise.
12476 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12477 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12478 (shcompact_byref, sh_pass_by_reference): New.
12479 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12480 (SHCOMPACT_BYREF): Remove.
12481 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12482 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12483 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12484 (sparc_gimplify_va_arg): Use pass_by_reference.
12485 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12486 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12487 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12488 (v850_pass_by_reference): New.
12489 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12490 (FUNCTION_ARG_CALLEE_COPIES): True.
12491 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12492 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12494 2004-07-14 Richard Henderson <rth@redhat.com>
12495 Richard Sandiford <rsandifo@redhat.com>
12497 * config/mips/mips-protos.h (mips_va_arg): Delete.
12498 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12499 * config/mips/mips.c: Include tree-gimple.h.
12500 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12501 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12502 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12503 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12505 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12507 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12508 arguments for COND_EXPR in big-endian adjustment code.
12510 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12512 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12513 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12514 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12515 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12517 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12519 PR tree-optimization/16443
12520 * tree-ssa-alias.c: Add more description for
12521 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12522 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12523 clobbering of call-clobbered and addressable variables. If
12524 there are any before aliases have been computed, add them.
12526 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12528 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12531 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12533 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12534 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12537 2004-07-13 Per Bothner <per@bothner.com>
12539 * collect2.c (main): Handle --no-demangle and --demangle flags.
12541 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12543 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12544 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12545 (tree-data-ref.o): New rule.
12546 * lambda.h: New file.
12547 * tree-data-ref.c: New file.
12548 * tree-data-ref.h: New file.
12549 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12550 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12552 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12555 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12556 * config/sparc/sparc.c (output_ubranch): New function.
12557 * config/sparc/sparc.md (jump pattern): Use it.
12559 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12562 * config/sparc/sparc.c (output_cbranch): Properly guard
12563 the code handling far branches with TARGET_V9.
12564 * config/sparc/sparc.md (length attribute): Document the
12565 side-effect of having a length greater or equal to 3.
12567 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12568 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12571 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12572 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12574 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12575 Martin Sebor <sebor@roguewave.com>
12578 * doc/invoke.texi (SPARC options): Document -threads
12579 and -pthreads on Solaris.
12581 2004-07-13 Richard Henderson <rth@redhat.com>
12583 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12585 (ind_gimplify_va_arg_expr): Remove.
12586 * tree.h (ind_gimplify_va_arg_expr): Remove.
12587 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12588 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12591 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12592 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12593 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12594 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12595 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12597 2004-07-13 Richard Henderson <rth@redhat.com>
12599 * function.c (pass_by_reference): New.
12600 (assign_parm_find_data_types): Use it.
12601 * calls.c (initialize_argument_information): Likewise.
12602 (emit_library_call_value_1): Likewise.
12603 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12604 * function.h (pass_by_reference): Declare.
12606 2004-07-13 Richard Henderson <rth@redhat.com>
12608 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12609 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12610 * expr.h (MUST_PASS_IN_STACK): Remove.
12611 * system.h (MUST_PASS_IN_STACK): Poison.
12612 * tree.h (must_pass_in_stack_var_size): Declare.
12613 (must_pass_in_stack_var_size_or_pad): Declare.
12614 * calls.c (must_pass_in_stack_var_size): New.
12615 (must_pass_in_stack_var_size_or_pad): Rename from
12616 default_must_pass_in_stack.
12617 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12618 (TARGET_MUST_PASS_IN_STACK): New.
12619 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12620 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12621 (TARGET_MUST_PASS_IN_STACK): New.
12622 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12623 * config/frv/frv.c (frv_must_pass_in_stack): New.
12624 (TARGET_MUST_PASS_IN_STACK): New.
12625 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12626 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12627 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12628 (ix86_must_pass_in_stack): Make static.
12629 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12630 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12631 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12632 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12633 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12634 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12635 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12636 (mcore_must_pass_on_stack): Remove.
12637 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12638 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12639 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12640 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12641 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12642 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12643 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12644 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12645 (TARGET_MUST_PASS_IN_STACK): New.
12646 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12647 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12648 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12649 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12650 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12651 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12652 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12653 MUST_PASS_IN_STACK.
12655 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12656 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12657 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12658 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12659 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12660 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12661 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12662 config/xtensa/xtensa.c: Use target hook.
12664 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12666 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12667 * configure: Rebuilt.
12669 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12671 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12672 * config/mips/mips.h (mips_reg_names): Don't declare.
12673 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12674 (TARGET_NAME_REGS): Delete.
12675 (TARGET_SWITCHES): Remove -mrnames.
12676 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12677 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12679 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12680 (override_options): Remove handling of TARGET_NAME_REGS.
12682 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12684 * config/mips/mips.h (TARGET_*): Boolify.
12686 2004-07-12 Nick Clifton <nickc@redhat.com>
12688 * config.gcc: Add sh-*-symbianelf target.
12689 * config/sh/sh.c: Add new target macros:
12690 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12691 TARGET_CXX_IMPORT_EXPORT_CLASS.
12692 (sh_file_start): Create a definition of the .directive section.
12693 (sh_attribute): Add dllimport and dllexport attributes.
12694 * config/sh/symbian-pre.h: New file.
12695 * config/sh/symbian-post.h: New file.
12696 * config/sh/symbian.c: New file. Contains Symbian specific
12698 * config/sh/sh-protos.h: Add prototypes for new functions
12699 provided by symbian.c.
12700 * config/sh/t-symbian: New file.
12701 * doc/extend.texi: Document support for dllimport and dllexport
12702 attributes by the sh-symbianelf target.
12704 2004-07-12 James E Wilson <wilson@specifixinc.com>
12706 * Makefile.in (AR): Use @AR@ not ar.
12708 (AR_FOR_TARGET): Use $(AR) not ar for native.
12709 (NM_FOR_TARGET): Use $(NM) not nm for native.
12710 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12711 * configure: Regenerate.
12713 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12715 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12717 (ashldi3_sp64): Likewise.
12719 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12722 * pa.c (function_arg): Update comment.
12723 * pa.h (BLOCK_REG_PADDING): Define.
12725 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12727 PR tree-optimization/16461
12728 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12729 arguments of phi nodes.
12731 2004-07-12 Devang Patel <dpatel@apple.com>
12733 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12735 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12737 * function.c (expand_function_start): Ensure r_save is in Pmode.
12738 * calls.c (prepare_call_address): Ensure static_chain_value is
12740 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12741 r_save_area are in Pmode.
12742 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12743 fnaddr, and static_chain are in Pmode.
12745 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12748 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12750 2004-07-12 Richard Henderson <rth@redhat.com>
12752 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12753 next to build_builtin_va_list.
12754 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12755 * builtins.c (gimplify_va_arg_expr): Likewise.
12756 * gimplify.c (copy_if_shared_r): Likewise.
12758 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12760 * passes.c (rest_of_decl_compilation): Don't defer call of
12761 assemble_variable if its DECL_RTL is already set.
12763 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12765 * cfgloop.h (struct loop): Add nb_iterations field.
12766 (current_loops): Declare.
12767 * tree-chrec.c (chrec_not_analyzed_yet,
12768 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12769 chrec_contains_symbols_defined_in_loop): Remove the temporary
12771 * tree-flow-inline.h (loop_containing_stmt): New function.
12772 * tree-scalar-evolution.c: Add implementation.
12773 * tree-scalar-evolution.h: Add declarations.
12775 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12777 PR rtl-optimization/15921
12778 * Makefile.in (global.o): Add recog.h.
12780 * global.c (recog.h): Add the include-clause.
12781 (bb_info): New member earlyclobber.
12782 (allocate_bb_info, free_bb_info): Initialize/finish the new
12784 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12786 (check_earlyclobber, regclass_intersect,
12787 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12789 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12790 (make_accurate_live_analysis): Modify pavin.
12792 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12794 * tree-cfg.c (find_taken_edge): Statically compute the truth
12795 value of a predicate comparing an SSA_NAME to itself.
12797 2004-07-12 Roger Sayle <roger@eyesopen.com>
12799 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12800 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12801 by returning the cost of a multiplication plus an addition.
12803 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12805 PR tree-optimization/14107
12806 * gimplify.c (gimplify_return_expr): Accept a
12807 RETURN_EXPR with an error argument.
12808 * tree-optimize.c (init_tree_optimization_passes):
12809 Run pass_warn_function_return at -O0.
12811 2004-07-12 Roger Sayle <roger@eyesopen.com>
12813 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12816 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12818 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12819 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12820 * config/mips/3000.md: Add copyright notice. Remove automota and
12821 function units; use generic ones instead. Only define reservations
12822 for things that are different from generic.md. Extend each clause
12824 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12825 * config/mips/mips.md: Include them. Remove define_function_units.
12826 (alu, imuldiv): New automata and units.
12828 2004-07-12 Ben Elliston <bje@au.ibm.com>
12830 * doc/invoke.texi (Optimize Options): Document -frename-registers
12831 not being enabled by default at -O3.
12833 2004-07-11 Roger Sayle <roger@eyesopen.com>
12835 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12836 floating point additions, to keep real immediate constant positive.
12837 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12838 into X + C, and leave positive real constants as X - C.
12840 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12842 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12844 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12846 PR tree-optimization/15654
12847 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12849 2004-07-11 Roger Sayle <roger@eyesopen.com>
12851 * builtins.c (fold_builtin_fputs): Don't bother converting the
12852 return type to integer_type_node, as we've already checked that
12853 the result will be ignored.
12855 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12856 that signed addition, subtraction, multiplication, division,
12857 remainder, negation and absolute value may potentially trap.
12859 * fold-const.c (fold_ignored_result): New function to strip
12860 non-side-effecting tree nodes from an expression whose result
12862 (fold_convert): Call fold_ignored_result when casting a value
12864 (omit_one_operand): Call fold_ignored_result on the "omitted"
12865 operand when building a COMPOUND_EXPR.
12866 (pedantic_omit_one_operand): Likewise.
12867 * tree.h (fold_ignored_result): Prototype here.
12868 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12869 when we're going to ignore the result.
12871 2004-07-11 Richard Henderson <rth@redhat.com>
12874 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12875 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12876 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12877 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12878 (sra_elt_eq): Use fields_compatible_p.
12879 (generate_one_element_ref): Use find_compatible_field.
12881 2004-07-11 Richard Henderson <rth@redhat.com>
12884 * tree-sra.c (generate_one_element_init): New.
12885 (generate_element_init): Use it.
12886 (scalarize_init): Push/pop gimplify context around it.
12887 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12888 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12890 2004-07-11 Roger Sayle <roger@eyesopen.com>
12892 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12893 combine.c's combine_insn_cost.
12894 * rtl.h (insn_rtx_cost): Prototype here.
12895 * combine.c (combine_insn_cost): Delete function.
12896 (combine_validate_cost): Update callers of combine_insn_cost to
12897 call insn_rtx_cost instead.
12898 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12899 requesting the rtx_cost of call and/or jump instructions.
12901 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12902 rtx_cost directly. Don't request/use the cost of call or jump
12903 instructions. Return -1 if the cost of any instruction can't be
12904 determined (or the BB contains a function call).
12905 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12906 -1 (i.e. can't determine the cost of any instruction or the basic
12907 block contains a subroutine call).
12908 (find_if_case_2): Likewise.
12910 2004-07-11 Roger Sayle <roger@eyesopen.com>
12912 * rs6000.c (struct processor_costs): Change semantics of fields to
12913 include the COST_N_INSNS scaling, and update all initializers.
12914 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12915 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12916 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12917 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12919 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12921 * LANGUAGES: Remove obsolete information.
12923 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12925 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12926 SIGBUS signal frames, the PSW address points *to* the faulting
12927 instruction, not after it.
12929 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12931 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12932 added to TLS symbol addresses.
12934 2004-07-11 Richard Henderson <rth@redhat.com>
12936 * expmed.c (init_expmed): Use stack-local structures for
12937 temporary rtl. Don't recognize shifts.
12939 2004-07-11 Richard Henderson <rth@redhat.com>
12941 * expr.c (store_expr): Don't fiddle subreg promotion for types
12942 with precision smaller than the mode.
12944 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12946 * tree.h (all_types_permanent): Remove.
12948 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12950 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12951 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12952 * langhooks.c (lhd_clear_binding_stack): Remove.
12953 * langhooks-def.h (lhd_clear_binding_stack,
12954 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12955 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12956 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12957 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12958 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12959 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12960 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12961 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12962 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12963 * tree.h (poplevel): Don't declare.
12964 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12965 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12966 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12967 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12970 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12972 PR tree-optimization/16437
12973 * c-common.c (shorten_compare): Don't mark result of conversion to
12974 narrower signed type as overflowing.
12975 * fold-const.c (decode_field_reference): Determine whether
12976 signedness comes from outer type using precision rather than size.
12978 2004-07-11 Phil Edwards <phil@codesourcery.com>
12980 * configure.ac: Alphabetize --enable-checking list, add
12981 missing valgrind entry.
12982 * configure: Regenerate.
12984 2004-07-11 Phil Edwards <phil@codesourcery.com>
12986 * doc/install.texi (Testing): Fix syntax in "make check" example.
12988 2004-07-10 James E Wilson <wilson@specifixinc.com>
12990 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12992 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12994 PR rtl-optimization/16001
12995 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12998 2004-07-10 Geoffrey Keating <geoffk@apple.com>
13000 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
13002 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
13003 James Morrison <phython@gcc.gnu.org>
13005 * doc/contrib.texi (Contributors): Add gfortran contributors and
13006 fix a couple of typos.
13008 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13010 PR rtl-optimization/15387
13011 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
13012 to incoming args space correctly.
13014 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13016 * pa.c (output_indirect_call): Only use %r2 as the link register in
13017 indirect calls with the long PA 2.0 pc-relative branch.
13019 2004-07-10 Daniel Jacobowitz <dan@debian.org>
13021 * config/i386/i386.c (override_options): Pick a 64-bit CPU
13022 for the default tuning if TARGET_64BIT.
13024 2004-07-10 Richard Henderson <rth@redhat.com>
13026 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
13027 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
13029 2004-07-10 Jakub Jelinek <jakub@redhat.com>
13031 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
13032 * expmed.c (store_bit_field, extract_bit_field): Remove last
13034 * builtins.c (expand_builtin_signbit): Adjust callers.
13035 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
13036 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
13037 * ifcvt.c (noce_emit_move_insn): Likewise.
13038 * stmt.c (expand_return): Likewise.
13039 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
13040 store_field, expand_expr_real_1): Likewise.
13042 2004-07-10 Richard Henderson <rth@redhat.com>
13044 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
13046 2004-07-09 Mike Stump <mrs@apple.com>
13048 * config/darwin.c (no_dead_strip): Add.
13049 (HAVE_DEAD_STRIP): Add.
13050 (darwin_emit_unwind_label): Ensure that we don't dead code strip
13053 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13055 * tree-ssa-loop-im.c: New file.
13056 * Makefile.in (tree-ssa-loop-im.o): Add.
13057 * cfgloop.c (superloop_at_depth): New function.
13058 * cfgloop.h (superloop_at_depth): Declare.
13059 * common.opt (ftree-lim): New flag.
13060 * expr.c (array_ref_up_bound): New function.
13061 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
13062 * timevar.def (TV_LIM): New timevar.
13063 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
13064 computing immediate uses of a phi node.
13065 * tree-flow.h (struct tree_ann_common_d): Add aux field.
13066 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
13067 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
13068 * tree-pass.h (pass_lim): Declare.
13069 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
13071 (pass_lim): New pass structure.
13072 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
13073 * tree.c (in_array_bounds_p): New function.
13074 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
13075 (in_array_bounds_p, array_ref_up_bound): Declare.
13076 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
13077 * doc/passes.texi (tree-ssa-loop-im.c): Document.
13079 2004-07-09 Richard Henderson <rth@redhat.com>
13081 * builtins.c (expand_builtin_stpcpy): Don't modify len.
13083 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
13086 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
13088 * flags.h: Delete redundant prototypes that are being generated
13089 in options.h from common.opt.
13090 * common.opt: Add in the expository comments formerly in flags.h.
13092 2004-07-09 Jan Beulich <jbeulich@novell.com>
13094 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
13095 available for use only when TARGET_MMX/_SSE is set, and check for
13096 variable argument function if any register count is non-zero.
13097 (function_arg): Correctly suppress repeated warnings for passing SSE
13098 vectors are arguments without SSE enabled.
13099 (ix86_function_arg_boundary): Without SSE enabled, the use of what
13100 would be SSE register modes does no longer influence the alignment.
13102 2004-07-09 Richard Henderson <rth@redhat.com>
13104 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
13105 Always align upward to arg boundary. Use size_in_bytes/round_up.
13106 Maintain type-correctness of constants.
13107 * stor-layout.c (round_up, round_down): Special-case powers of 2.
13109 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13111 * config/sparc/sparc.c (*_costs): Scale instruction costs
13113 (sparc_rtx_costs): Adjust as appropriate.
13115 2004-07-09 Jan Beulich <jbeulich@novell.com>
13117 * config/i386/mm3dnow.h: New.
13118 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
13120 2004-07-09 Richard Henderson <rth@redhat.com>
13122 * simplify-rtx.c (simplify_const_relational_operation): Only
13123 look at bounds of scalar integers.
13125 2004-07-09 Jan Beulich <jbeulich@novell.com>
13127 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
13129 2004-07-09 Andrew Pinski <apinski@apple.com>
13131 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
13133 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
13134 UOBJC_METACLASS_decl.
13136 2004-07-09 James E Wilson <wilson@specifixinc.com>
13139 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
13140 do return a parallel if hfa_mode == XFmode and mode == TImode.
13142 2004-07-09 Jan Beulich <jbeulich@novell.com>
13144 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
13145 permissible for unary plus.
13147 2004-07-09 Jan Beulich <jbeulich@novell.com>
13149 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
13150 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
13151 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
13152 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
13153 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
13154 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
13155 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
13156 (BUILTIN_xxxIMAX): New.
13157 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
13158 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
13159 BUILT_IN_PARITYIMAX.
13161 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13163 * config/sparc/sparc.h (processor_costs): Define.
13164 (sparc_costs): Declare.
13165 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
13166 hypersparc_costs, sparclet_costs, ultrasparc_costs,
13167 ultrasparc3_costs): New.
13168 (sparc_override_options): Set sparc_costs as appropriate.
13169 (sparc_rtx_costs): Use sparc_costs instead of messy
13172 2004-07-09 Steven Bosscher <stevenb@suse.de>
13174 * doc/md.texi (Processor pipeline description): Mention that
13175 the old pipeline description is deprecated.
13177 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13178 mciu_7450 function unit to...
13179 (automaton ppc7450mciu): ...new automaton.
13181 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13182 (schedule_block): Don't consider inserting bubbles.
13183 (sched_init): Don't initialize DFA bubbles.
13184 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13185 TARGET_SCHED_DFA_BUBBLE): Remove.
13186 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13187 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13188 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13190 * stmt.c (conditional_context): Remove prototype.
13191 * tree.h (conditional_context): Remove.
13192 * tree-cfg.c (pre_insert_on_edge): Remove.
13194 * c-common.h (c_expand_asm_operands): Remove prototype.
13195 * c-typeck.c (c_expand_asm_operands): Remove.
13197 2004-07-09 Jan Beulich <jbeulich@novell.com>
13199 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13200 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13201 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13202 and V8QI are class SSE. All sufficiently small remaining vector modes
13203 must be passed in one or two integer registers.
13204 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13205 returned in memory.
13206 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13207 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13208 and must thus be handled explicitly.
13209 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13211 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13212 movv2sf_internal): Permit moving between MMX and XMM registers (since
13213 MMX areguments and return values are passed in XMM registers).
13214 (sse2_umulsidi3): Correct type and mode.
13216 2004-07-09 Richard Henderson <rth@redhat.com>
13218 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13220 2004-07-09 Eric Christopher <echristo@redhat.com>
13222 * config/rs6000/40x.md: Split into two automatons.
13224 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13225 Andrew Pinski <apinski@apple.com>
13227 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13228 on when we have more than one input file.
13229 (c_common_parse_file): Restore loop over all input files.
13230 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13232 * c-decl.c (set_type_context): New function.
13233 (pop_scope): Use it to set context of types. When we
13234 encounter a TYPE_DECL, set the context of the attached type too.
13235 (pop_file_scope): Don't call cpp_undef_all here.
13236 (diagnose_mismatched_decls): Do not complain about a second
13237 definition of an 'extern inline' function if it's not in the
13238 same translation unit. Do not complain about inline
13239 declaration after use if the use was in a different
13241 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13242 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13243 the external scope.
13244 (pushdecl_top_level): Likewise.
13245 (grokdeclarator): Clarify what is going on with setting
13246 DECL_EXTERNAL on function types, a little.
13247 (c_write_global_declarations): Don't do anything if
13248 -fsyntax-only or errors have been encountered.
13250 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13252 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13254 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13257 * pa.c (output_indirect_call): Use %r2 as the link register when
13258 calling $$dyncall with a pc-relative branch.
13260 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13262 * doc/install.texi (Binaries): Mention OpenPKG.
13264 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13266 Fix PR tree-optimization/15555
13267 * tree-dfa.c (dump_variable): If the variable is a pointer
13268 SSA_NAME, also dump its points-to information.
13269 * tree-flow.h (struct ptr_info_def): Add field
13271 (dump_points_to_info_for): Declare.
13272 (debug_points_to_info_for): Declare.
13273 * tree-optimize.c (init_tree_optimization_passes): Add a
13274 second alias analysis pass after DOM2.
13275 Move pass_del_pta to a later spot.
13276 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13277 create a name tags when we find a dereferenced pointer. Just
13278 mark the pointer dereferenced.
13279 (collect_points_to_info_for): Move code to clear points-to
13280 information to create_name_tags.
13281 (create_name_tags): New function.
13282 (compute_flow_sensitive_aliasing): Call it.
13283 (setup_pointers_and_addressables): Mark type tags for renaming
13284 here instead of ...
13285 (create_memory_tag): ... here.
13286 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13287 (dump_points_to_info_for): Declare extern.
13288 (debug_points_to_info_for): New function.
13290 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13292 * config/arc/arc.md: Switch to DFA-based scheduler description.
13293 * config/arc/arc.c: Switch to DFA-based scheduler description.
13295 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13297 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13300 2004-07-09 Richard Henderson <rth@redhat.com>
13302 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13303 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13304 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13305 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13307 * config/v850/v850-protos.h (v850_va_arg): Remove.
13308 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13309 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13310 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13311 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13312 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13314 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13317 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13318 and DImode to use +/-4k offset.
13320 2004-07-09 Richard Henderson <rth@redhat.com>
13322 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13324 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13325 (xstormy16_gimplify_va_arg_expr): Rewrite from
13326 xstormy16_expand_builtin_va_arg.
13327 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13329 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13330 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13332 * config/sh/sh-protos.h (sh_va_arg): Remove.
13333 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13334 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13335 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13337 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13338 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13339 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13340 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13342 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13343 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13344 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13345 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13347 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13349 * config/sparc/sparc.md (return): Rewrite length formula.
13350 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13351 argument to final_scan_insn when in a delay slot.
13352 (output_sibcall): Likewise.
13354 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13356 * arm.c (arm_cpp_interwork): New variable.
13357 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13359 * arm.h (arm_cpp_interwork): Declare it.
13360 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13361 __THUMB_INTERWORK__ in the preprocessor.
13363 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13365 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13367 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13370 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13371 Override default settings to account for -m32 and -m64.
13373 2004-07-08 Randolph Chung <tausq@debian.org>
13375 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13377 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13379 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13380 before comparing it as such.
13382 2004-07-08 Richard Henderson <rth@redhat.com>
13384 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13385 temporary. Use bit arithmetic to align.
13387 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13389 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13390 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13391 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13392 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13393 add_labels_and_missing_jumps, find_jump_block,
13394 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13396 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13397 link_btr_uses, move_btr_def): Likewise.
13398 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13399 expand_builtin_expect_jump): Likewise.
13400 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13401 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13402 * cfganal.c (forwarder_block_p): Likewise.
13403 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13404 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13405 find_bb_boundaries): Likewise.
13406 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13407 merge_blocks_move_predecessor_nojumps,
13408 merge_blocks_move_successor_nojumps, insns_match_p,
13409 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13410 try_optimize_cfg): Likewise.
13411 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13412 * cfglayout.c (skip_insns_after_block, label_for_bb,
13413 record_effective_endpoints, insn_locators_initialize,
13414 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13415 * cfgmainloop.c (create_loop_notes): Likewise.
13416 * cfgrtl.c (delete_insn, delete_insn_chain,
13417 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13418 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13419 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13420 redirect_branch_edge, force_nonfallthru_and_redirect,
13421 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13422 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13423 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13424 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13425 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13426 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13427 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13428 * combine.c (combine_instructions, can_combine_p, try_combine,
13429 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13430 distribute_notes, distribute_links, insn_cuid): Likewise.
13431 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13432 invalidate_skipped_block, cse_set_around_loop,
13433 cse_end_of_basic_block, cse_main, cse_basic_block,
13434 cse_condition_code_reg): Likewise.
13435 * cselib.c (cselib_process_insn): Likewise.
13436 * ddg.c (create_ddg): Likewise.
13437 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13439 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13440 gen_label_die, dwarf2out_var_location): Likewise.
13441 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13442 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13443 last_call_insn, active_insn_p, next_label, prev_label,
13444 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13445 add_insn_before, remove_insn, add_function_usage_to,
13446 reorder_insns, find_line_note, remove_unnecessary_notes,
13447 emit_insn_after_1, classify_insn): Likewise.
13448 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13449 connect_post_landing_pads, sjlj_mark_call_sites,
13450 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13451 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13452 convert_to_eh_region_ranges): Likewise.
13453 * explow.c (optimize_save_area_alloca): Likewise.
13454 * expr.c (expand_expr_real): Likewise.
13455 * final.c (insn_current_reference_address, compute_alignments,
13456 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13457 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13458 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13459 propagate_block_delete_insn, propagate_one_insn,
13460 init_propagate_block_info, propagate_block, libcall_dead_p,
13461 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13463 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13464 expand_function_start, expand_function_end, contains,
13465 thread_prologue_and_epilogue_insns,
13466 reposition_prologue_and_epilogue_notes): Likewise.
13467 * gcse.c (constprop_register, bypass_conditional_jumps,
13468 insert_insn_end_bb, gcse_after_reload): Likewise.
13469 * genemit.c (gen_expand, gen_split): Likewise.
13470 * genpeep.c (gen_peephole, main): Likewise.
13471 * global.c (build_insn_chain): Likewise.
13472 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13473 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13474 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13475 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13476 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13477 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13478 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13479 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13480 dead_or_predicable): Likewise.
13481 * integrate.c (try_constants): Likewise.
13482 * jump.c (rebuild_jump_labels, cleanup_barriers,
13483 purge_line_number_notes, init_label_info, mark_all_labels,
13484 squeeze_notes, get_label_before, get_label_after,
13485 reversed_comparison_code_parts, simplejump_p, pc_set,
13486 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13487 delete_barrier, delete_prior_computation, delete_computation,
13488 delete_related_insns, delete_for_peephole, redirect_jump):
13490 * lcm.c (optimize_mode_switching): Likewise.
13491 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13493 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13494 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13495 * loop-iv.c (simplify_using_assignment): Likewise.
13496 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13497 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13498 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13499 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13500 check_insn_for_givs, check_final_value, update_giv_derive,
13501 basic_induction_var, product_cheap_p, check_dbra_loop,
13502 loop_insn_first_p, last_use_this_basic_block,
13503 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13504 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13505 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13506 sms_schedule_by_order): Likewise.
13507 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13508 * postreload.c (reload_cse_simplify_operands, reload_combine,
13509 reload_cse_move2add): Likewise.
13510 * predict.c (can_predict_insn_p, estimate_probability,
13511 expected_value_to_br_prob, process_note_predictions): Likewise.
13512 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13513 * profile.c (branch_prob): Likewise.
13514 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13515 detect_webs_set_in_cond_jump): Likewise.
13516 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13517 ra_print_rtl_with_bb): Likewise.
13518 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13519 * recog.c (next_insn_tests_no_inequality, find_single_use,
13520 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13521 * reg-stack.c (next_flags_user, record_label_references,
13522 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13523 compensate_edge, convert_regs_1): Likewise.
13524 * regclass.c (scan_one_insn): Likewise.
13525 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13526 regmove_optimize, fixup_match_1, single_set_for_csa,
13527 combine_stack_adjustments_for_block): Likewise.
13528 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13529 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13530 find_equiv_reg): Likewise.
13531 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13532 reload_as_needed, emit_input_reload_insns, do_output_reload,
13533 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13535 * reorg.c (find_end_label, emit_delay_sequence,
13536 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13537 get_jump_flags, rare_destination, mostly_true_jump,
13538 try_merge_delay_insns, redundant_insn, own_thread_p,
13539 fill_simple_delay_slots, fill_slots_from_thread,
13540 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13541 dbr_schedule): Likewise.
13542 * resource.c (find_basic_block, next_insn_no_annul,
13543 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13544 * rtl.h (RTX_PREV): Likewise.
13545 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13546 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13547 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13548 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13549 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13550 find_first_parameter_load, can_hoist_insn_p): Likewise.
13551 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13552 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13553 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13554 schedule_ebbs): Likewise.
13555 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13556 is_conditionally_protected, can_schedule_ready_p,
13557 add_branch_dependences, debug_dependencies): Likewise.
13558 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13560 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13561 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13562 set_dominates_use, ujump_to_loop_cont): Likewise.
13563 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13564 * varasm.c (output_constant_pool_1): Likewise.
13566 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13568 * tree-scalar-evolution.c: New file.
13569 * tree-scalar-evolution.h: New file.
13570 * tree-ssa-loop-niter.c: New file.
13571 * Makefile.in (SCEV_H): New.
13572 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13573 * cfgloop.h (struct loop): Add bounds field.
13574 * tree-flow.h (struct tree_niter_desc): New type.
13575 (number_of_iterations_cond, number_of_iterations_exit,
13576 loop_niter_by_eval, find_loop_niter_by_eval,
13577 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13578 free_numbers_of_iterations_estimates): Declare.
13579 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13580 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13581 * doc/invoke.texi (max-iterations-to-track): Document.
13583 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13585 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13586 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13587 (MODE_AFTER): Add cast appropriately.
13588 * config/sh/sh.md (movdi splitter): Likewise.
13589 (casesi_worker_2): Add const qualifier appropriately.
13590 (eh_return): Remove unused variable.
13591 (insv): Initialize v;
13593 2004-07-08 Richard Henderson <rth@redhat.com>
13595 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13596 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13597 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13598 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13599 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13601 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13602 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13603 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13604 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13606 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13607 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13608 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13609 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13611 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13612 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13613 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13614 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13616 * config/i860/i860-protos.h (i860_va_arg): Remove.
13617 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13618 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13619 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13621 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13623 * system.h: Prototype getpagesize if missing.
13624 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13625 * configure: Regenerate.
13626 * config.in: Regenerate.
13628 2004-07-08 Richard Henderson <rth@redhat.com>
13630 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13631 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13632 (fr30_gimplify_va_arg_expr): New.
13633 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13634 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13636 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13639 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13640 of asm_noperands result.
13642 2004-07-08 Richard Henderson <rth@redhat.com>
13644 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13645 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13646 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13647 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13649 2004-07-08 Richard Henderson <rth@redhat.com>
13651 * builtins.c (ind_gimplify_va_arg_expr): New.
13652 * tree.h (ind_gimplify_va_arg_expr): Declare.
13653 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13655 2004-07-08 Jan Beulich <jbeulich@novell.com>
13657 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13658 patterns also on vector elements other than the first one.
13659 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13662 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13664 * config/rs6000/darwin-ldouble.c: Correct reference
13665 to the Linnainmaa paper.
13667 2004-07-08 Richard Henderson <rth@redhat.com>
13669 * config/arc/arc-protos.h (arc_va_arg): Remove.
13670 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13671 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13672 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13674 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13675 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13676 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13677 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13679 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13681 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13683 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13685 * c-decl.c (static_ctors, static_dtors): Make static.
13686 (pop_file_scope): Call c_common_write_pch and
13687 cgraph_finalize_compilation_unit here.
13688 (build_cdtor): Moved here from c-objc-common.c; simplify.
13689 (c_write_global_declarations_1): Clarify comment.
13690 (c_write_global_declarations): Close the external scope before
13691 doing anything else. Call build_cdtor, cgraph_optimize, and
13692 mudflap_finish_file here.
13693 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13695 * c-objc-common.c: No need to include cgraph.h.
13696 (build_cdtor): Moved to c-decl.c.
13697 (c_objc_common_finish_file): Delete.
13698 * c-tree.h: Update to match.
13699 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13700 (generate_static_references): Set TREE_USED before calling finish_decl.
13701 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13702 on the static_instances_decl.
13704 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13706 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13707 decls when there is only one input translation unit.
13708 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13709 change of 2004-07-05; do not treat declarations with
13710 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13711 * opts.c (cur_in_fname): Delete.
13712 * opts.h: Likewise.
13713 * tree.c: Revert changes of 2004-07-05; no special treatment
13714 for TRANSLATION_UNIT_DECLs.
13715 * Makefile.in (tree.o): Update dependencies.
13717 2004-07-08 Roger Sayle <roger@eyesopen.com>
13719 * builtins.c (fold_builtin_strcpy): Merge functionality from
13720 simplify_builtin_strcpy. Add additional len argument. No longer
13721 static. Remove function prototype.
13722 (fold_builtin_strncpy): Likewise integrate functionality from
13723 simplify_builtin_strncpy. Add additional slen argument. No
13724 longer static. Remove function prototype.
13725 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13726 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13727 types of "ignore" and "unlocked" parameters to bool.
13728 (fold_builtin_1): Add additional ignore argument. Call renamed
13729 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13730 builtins. Update arguments to fold_builtin_strncpy and
13731 fold_builtin_strcpy. Add function prototype.
13732 (fold_builtin): Add additional Boolean ignore argument to pass
13734 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13735 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13736 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13738 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13739 simplify_builtin_strncpy): Delete function prototypes.
13740 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13741 fold_builtin_strncpy): Add function prototypes here.
13742 (fold_builtin): Update function prototype with new "bool ignore".
13744 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13745 (ccp_fold_builtin): Update call to fold_builtin. Call
13746 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13747 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13748 simplify_builtin_strncpy respectively.
13749 * fold-const.c (fold): Update call to fold_builtin.
13751 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13753 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13756 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13757 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13758 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13759 * calls.c: Remove ifdefs of macros above.
13760 * functions.c: Likewise.
13761 * expr.c: Likewise.
13763 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13765 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13766 (arch attribute): Delete.
13767 (current_function_calls_alloca attribute): Rename into calls_alloca.
13768 (calls_eh_return): New attribute.
13769 (leaf_function): Likewise.
13770 (length attribute): Fix formula for sibcalls.
13771 (return insn): Correctly compute the 'length' attribute.
13772 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13774 2004-07-08 Richard Henderson <rth@redhat.com>
13776 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13777 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13778 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13779 * tree-eh.c (lower_eh_constructs_1): Likewise.
13780 * tree-sra.c (sra_walk_modify_expr): Likewise.
13781 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13782 (eliminate_unnecessary_stmts): Likewise.
13783 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13784 * tree-tailcall.c (optimize_tail_call): Likewise.
13785 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13787 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13788 Jakub Jelinek <jakub@redhat.com>
13790 * config/i386/i386.c (override_options): Enable
13791 SSE prefetches with -mtune, as long as we are
13792 compiling for i686 or higher. All i686 processors
13793 accept SSE prefetches as NOPS, some i586's don't.
13795 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13798 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13800 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13802 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13803 the handling of clobbering ASM_EXPRs.
13805 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13808 * config/sparc/sparc.c (function_value): In 64-bit mode,
13809 return the aggregates larger than 16 bytes like unions.
13811 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13814 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13815 'temp' is zero, generate new pseudos as needed and emit the
13816 sequence of insns in single-assignment form. Resync comments
13818 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13819 function before reload.
13821 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13823 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13825 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13827 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13828 Allocation is signed.
13829 (VEC_reserve): Return flag, allocation is signed.
13831 2004-07-08 Richard Henderson <rth@redhat.com>
13833 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13834 OBJ_TYPE_REF_OBJECT.
13836 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13837 Neil Booth <neil@daikokuya.co.uk>
13841 * c-decl.c (finish_struct): Ensure bit-fields are given the
13843 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13844 the precision to match as well as the mode.
13845 * expr.c (reduce_to_bit_field_precision): New function.
13846 (expand_expr_real_1): Reduce expressions of bit-field type to
13848 * langhooks.h (reduce_bit_field_operations): New hook.
13849 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13851 * c-lang.c, objc/objc-lang.c
13852 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13853 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13855 * tree.c (build_nonstandard_integer_type): New function.
13856 * tree.h (build_nonstandard_integer_type): New prototype.
13857 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13858 conversions between integer and boolean types as useless.
13860 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13862 * c-common.c (c_common_nodes_and_builtins): Do not
13863 create __builtin_ptrdiff_t and __builtin_size_t.
13865 2004-07-08 Andrew Pinski <apinski@apple.com>
13867 * Makefile.in (libbackend.o): Add -combine to the gcc
13870 2004-07-08 Nick Clifton <nickc@redhat.com>
13872 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13875 2004-07-08 Richard Henderson <rth@redhat.com>
13877 * except.c (expand_eh_region_start, expand_eh_region_end,
13878 expand_eh_handler, expand_eh_region_end_cleanup,
13879 expand_start_all_catch, expand_start_catch, expand_end_catch,
13880 expand_end_all_catch, expand_eh_region_end_allowed,
13881 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13882 expand_eh_region_end_fixup): Remove.
13883 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13884 cleanups, outer_cleanups, label_chain, exception_region.
13885 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13886 (struct label_chain): Remove.
13887 (struct stmt_status): Remove x_stack_block_stack.
13888 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13889 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13890 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13891 end_cleanup_deferral, last_cleanup_this_contour,
13892 containing_blocks_have_cleanups_or_stack_level,
13893 any_pending_cleanups): Remove.
13894 (expand_null_return_1): Take no arguments.
13895 (expand_label, expand_naked_return, expand_return,
13896 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13897 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13898 expand_end_case_type): Don't use any of them.
13899 * calls.c (expand_call): Likewise.
13900 * dojump.c (do_jump): Likewise.
13901 * function.c (expand_function_end): Likewise.
13902 * expr.c (store_expr, expand_expr_real_1): Likewise.
13903 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13904 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13905 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13906 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13907 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13908 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13909 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13910 for WITH_CLEANUP_EXPR.
13911 (gimple_push_cleanup): Likewise.
13912 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13913 * print-tree.c (print_node): Likewise.
13914 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13915 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13916 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13917 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13918 (GOTO_SUBROUTINE_EXPR): Remove.
13919 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13920 (DECL_TOO_LATE): Remove.
13921 * except.h, tree.h: Update decls.
13923 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13925 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13926 * passes.c (rest_of_handle_final): Handle symout.
13927 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13929 (rest_of_handle_sched): Break out SMS. Remove ifs for
13930 flag_schedule_insns and flag_modulo_sched.
13931 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13932 collect at the end.
13933 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13934 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13935 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13936 rest_of_handle_mode_switching, rest_of_handle_jump,
13937 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13938 rest_of_handle_jump2, rest_of_handle_postreload,
13939 rest_of_handle_flow2, rest_of_clean_state,
13940 rest_of_handle_shorten_branches,
13941 rest_of_handle_prologue_epilogue,
13942 rest_of_handle_branch_target_load_optimize): New.
13943 (rest_of_compilation): Call the above. Remove ggc_collect
13944 calls moved to rest_of_handle_*.
13945 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13947 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13948 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13949 * except.h (set_nothrow_function_flags): Update comment.
13950 * function.c (current_function_nothrow): Remove.
13951 * output.h (current_function_nothrow): Remove.
13952 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13953 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13955 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13958 * reorg.c: Revert 2004-06-30 change.
13959 (find_end_label): If HAVE_epilogue and !HAVE_return,
13960 return 0 instead of creating a label at the end of the insn chain.
13961 (optimize_skip): Account for the failure mode of find_end_label.
13962 (fill_simple_delay_slots): Likewise.
13963 (fill_slots_from_thread): Likewise.
13964 (relax_delay_slots): Likewise.
13966 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13968 * tree-flow.h (addressable_vars): Declare.
13969 * tree-ssa-alias.c (addressable_vars): Define.
13970 (setup_pointers_and_addressables): Add addressable variables
13971 to addressable_vars.
13972 * tree-ssa-operands.c (get_stmt_operands): Move
13973 handling of ASM_EXPRs ...
13974 (get_asm_expr_operands): ... here.
13975 When the ASM_EXPR clobbers memory, also clobber addressable
13977 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13978 (delete_tree_ssa): Reset addressable_vars.
13980 2004-07-07 Jan Beulich <jbeulich@novell.com>
13981 Richard Henderson <rth@redhat.com>
13983 * varasm.c (assemble_variable): Use assemble_zeros for
13984 zero-initialized variables.
13985 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13986 for SECCAT_BSS and SECCAT_TBSS.
13988 2004-07-07 Jan Beulich <jbeulich@novell.com>
13990 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13992 * expmed.c (emit_store_flag): Also special-case double-word
13993 (in-)equality comparison against -1.
13995 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13996 passing arguments the containers for which are registers.
13998 * calls.c (emit_library_call_value_1): Use mode of function parameter
13999 rather than that of argument since constants have none.
14001 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14003 Introduce H8SX support.
14004 * expr.c (expand_strcpy): Renamed and moved to...
14005 * builtins.c (expand_movstr): ... here. Tweak.
14006 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
14007 computed or has side effects.
14008 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
14009 unused, or if mempcpy fails. Adjust the return value in the
14010 latter case. Use movstr if everything else fails.
14011 * doc/md.texi (movstr): Document.
14012 (movmemM, clrmemM): Fix explanation of memory block operands.
14013 * config/h8300/h8300.md (stpcpy): Renamed to...
14014 (movstr): ... this. Adjust.
14015 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14016 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
14017 movmem* and clrstr* to clrmem*.
14018 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
14019 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
14020 GENERAL_REGS, always.
14021 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
14022 getting the stack pointer as addr.
14023 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
14024 from general_operand_dst.
14025 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
14027 (movmd_internal): ... this. Add modes to operands. Disparage `D'
14028 instead of requiring it to match only before reload.
14029 (stpcpy_internal_normal): New, normal-mode variant of...
14030 (stpcpy_internal): ... this. Add modes to operands. Disparage
14031 `D' instead of requiring it to match only before reload.
14032 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
14034 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
14035 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
14037 * config/h8300/h8300.md (attr type): Add call.
14038 (attr can_delay): If type is call, set it no.
14039 (call, call_value): Set type to call.
14040 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
14041 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
14042 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
14043 * tree.c (get_narrower): Don't narrow integral types into
14044 non-integral types.
14045 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
14046 frame_size *before* the first use.
14047 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
14049 (peephole2): Don't widen instructions that push SP. Move
14050 decrement of SP to the end of all stm-generating peepholes.
14051 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14052 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
14053 and OR to set it to all ones.
14054 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14055 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
14056 (call, call_value): Set can_delay to "no".
14057 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
14058 * config/h8300/h8300.md (extzv): Make subreg check more robust.
14059 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14060 * config/h8300/h8300.md (*brabit): Remove.
14061 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
14062 zero_extract. Use bit_memory_operand as the predicate for
14063 operand 1 and 'WU' as the constraint. Check the difference
14064 between the base length and the final one when deciding which
14065 type of branch to use.
14066 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14067 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
14068 Use convert_move to extend the result for TARGET_H8300SX. Check
14069 for QImode memory references. Optimize the case where the
14070 destination is a paradoxical subreg.
14071 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14072 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
14073 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
14074 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14075 * config/h8300/h8300.md: Include mova.md
14076 (length_table): Add mova and mova_zero.
14077 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
14078 after all constant addresses for '%R', '%X', '%T' and '%S'.
14079 (h8300_mova_length): New function.
14080 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
14081 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
14082 dependencies for s-config, etc.
14083 * config/h8300/gemova.sh: New file.
14084 * config/h8300/mova.md: Generated.
14085 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
14086 * config/h8300/h8300.c (h8300_bitfield_length): New.
14087 (nibble_operand): Adjust.
14088 (h8300_binary_length): Handle conditional binary op.
14089 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
14090 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
14091 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
14092 and P#<0, unused so far. W and Y are now prefixes to multi-letter
14093 constraints. WU is introduced as a variant of U that requires a
14094 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
14095 * config/h8300/h8300.md (attr type): Added bitbranch.
14096 (attr length_table): Added bitfield and bitbranch.
14097 (attr length): Compute bitbranch length.
14098 (andqi): Separate pattern for H8300SX. Use bfld for loading the
14099 least-significant bit of a byte.
14100 (brabit, brabc, brabs): New.
14101 (insv, extzv): Emit bfst and bfld on H8300SX.
14102 (bfld, bfst, seq, sne): New.
14103 (bstzhireg, cmpstz, bstz, bistz): New.
14104 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
14105 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
14106 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
14107 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
14108 (h8sx_unary_memory_operator): New function.
14109 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
14110 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
14111 * config/h8300/h8300.md: Add peepholes to combine reloads and
14113 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14114 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
14115 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
14116 (and?i, ior?i, xor?i): Likewise.
14117 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14118 * config/h8300/h8300.c: Move enums and prototypes to head of file.
14119 Various whitespace fixes.
14120 (h8300_constant_length): New function, split out from...
14121 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
14122 (h8300_classify_operand): Use IN_RANGE.
14123 (h8300_classify_operand): Use h8300_constant_length.
14124 (h8300_short_move_mem_p): Tighten size check.
14125 (h8sx_mergeable_memrefs_p): Tighten equality check.
14126 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
14127 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
14129 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
14130 * config/h8300/crtn.asm: Likewise.
14131 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
14132 if __H8300SX__ is defined.
14133 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
14134 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
14135 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
14136 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
14137 addresses as mode-dependent.
14138 * config/h8300/h8300.c (print_operand_address): Update call to
14140 (h8300_get_index): Take a mode argument. Rework to fix an
14141 earlier misunderstanding.
14142 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
14143 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
14144 into a register if TARGET_H8300SX.
14145 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
14146 TARGET_H8300SX. Also disable related define_splits.
14147 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
14148 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
14149 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
14150 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14151 * config/h8300/h8300.h (OK_FOR_Z): New macro.
14152 (EXTRA_CONSTRAINT_STR): Check it.
14153 * config/h8300/h8300.c (h8300_classify_operand): Accept null
14155 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
14156 * config/h8300/h8300.md (length_table): Add mov_imm4.
14157 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
14158 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14159 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
14161 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
14162 * config/h8300/h8300.c (h8300_reorg): New function.
14163 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14164 * config/h8300/h8300.md (length): Subtract the length of the
14165 delay slot from (pc) when checking the range of forward branches.
14166 (delay_slot, can_delay): New attributes.
14167 (define_delay): Add bra/s handling.
14168 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
14169 (jump): Add delayed-branch handling.
14170 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14171 * expr.c (expand_strcpy): New function.
14172 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14173 (expand_builtin_stpcpy): Likewise.
14174 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14175 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14176 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14177 handling to improve register allocation for -fno-omit-frame-pointer.
14178 (h8sx_split_movmd): Delete, moving er6 handling into...
14179 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14180 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14181 (movmd): Add calls to copy_rtx.
14182 (movmd_internal): In the second alternative, allow the initial and
14183 final destination registers to be different . Update the splitter
14184 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14185 instead of h8sx_split_movmd.
14186 (stpcpy, movsd): New expanders.
14187 (movsd_internal): New define_insn.
14188 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14189 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14190 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14191 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14192 and DESTINATION_REGS.
14193 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14194 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14195 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14196 (h8300_move_ratio): Declare.
14197 (MOVE_RATIO): Use it.
14198 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14199 (h8300_init_once): Initialize it.
14200 (h8300_reg_class_from_letter): New function.
14201 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14202 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14203 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14204 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14205 (movstrsi, movmd): New expanders.
14206 (movmd_internal): New insn.
14207 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14208 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14209 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14210 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14211 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14212 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14213 * config/h8300/h8300.c (nibble_operand): Fix warning.
14214 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14215 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14216 (movsf_h8300h): Disable for TARGET_H8300SX.
14217 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14218 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14219 h8300_stm_parallel and h8300_return_parallel.
14220 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14221 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14222 h8300_stm_parallel, h8300_return_parallel): New functions.
14223 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14224 if TARGET_H8300SX. Use h8300_push_pop.
14225 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14226 and final pop when generating h8sx code. Always emit some form
14228 * config/h8300/h8300.md: Don't enforce register alignment in
14229 stm peepholes if TARGET_H8300SX.
14230 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14231 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14232 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14233 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14234 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14235 (MULTILIB_DIRNAMES): Add a directory for it.
14236 (MULTILIB_MATCHES): Delete.
14237 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14238 * final.c (walk_alter_subreg): Handle addresses with subregs
14239 inside a ZERO_EXTEND or AND.
14240 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14241 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14243 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14244 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14245 @(dd,Rn.w) and @(dd,ERn.L).
14246 (h8300_displacement_size): Take the whole address as argument.
14247 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14248 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14249 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14250 (h8sx_mergeable_memrefs_p): Declare.
14251 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14252 (HAVE_PRE_INCREMENT): Likewise.
14253 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14254 addresses for TARGET_H8300SX,
14255 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14257 (movb_length_table, movl_length_table): New tables.
14258 (movw_length_table): Define to movb_length_table.
14259 (h8300_displacement_size): New, split out from...
14260 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14261 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14262 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14263 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14264 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14265 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14266 (h8sx_unary_shift_operator): Get the mode from the operator.
14267 (binary_shift_operator): Likewise.
14268 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14269 a memory reference, check whether the reference is offsettable.
14270 (length_table): Add movb, movw and movl.
14271 (movqi): Add new h8sx pattern. Don't force one operand to be a
14272 register when generating h8sx code.
14273 (movhi, movsi, movsf): Likewise.
14274 (movstrictqi): Use the length_table attribute.
14275 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14276 (addqi3): Split into a define_expand and define_insn. Don't accept
14277 memory operands in the expander. Use h8300_operands_match_p to
14278 check for matching operands in the define_insn.
14279 (subqi3, negqi2, one_cmplqi2): Likewise.
14280 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14281 in any patterns that are unused in h8sx code. In the h8sx patterns,
14282 use h8300_operands_match_p to check whether operands match.
14283 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14284 one_cmpl[hs]i3): Likewise.
14285 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14287 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14288 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14289 (h8300_insn_length_from_table): Add a second parameter.
14290 (output_h8sx_shift): Declare.
14291 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14292 (EXTRA_CONSTRAINT): Replace with...
14293 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14294 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14295 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14296 and h8sx_binary_shift_operator.
14297 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14298 for TARGET_H8300SX.
14299 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14300 (bit_memory_operand, fix_bit_operand): Likewise.
14301 (h8300_length_table_for_insn): Remove.
14302 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14304 (h8300_short_immediate_length, h8300_binary_length): New functions.
14305 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14306 (output_plussi): Use sub to add negative constants.
14307 (compute_plussi_length): Adjust accordingly.
14308 (h8sx_single_shift_type): New enum.
14309 (h8sx_single_shift, h8sx_unary_shift_operator,
14310 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14311 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14312 single h8sx instruction. Return false in this case.
14313 * config/h8300/h8300.md (length_table): Add short_immediate.
14314 (length): Pass the operand array to h8300_insn_length_from_table.
14315 (adjust_length): Assume "no" for insns with a length_table attribute.
14316 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14317 (*addhi3_h8300hs): Don't use for h8sx.
14318 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14320 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14321 1's predicate to nonimmediate_operand. Only skip default expansion
14322 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14323 for single h8sx shift instructions.
14324 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14325 * config/h8300/h8300.c (nibble_operand): Split out of...
14326 (reg_or_nibble_operand): ... this.
14327 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14328 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14329 umulhisi3): Introduce expand, and introduce separate insns for
14330 sign- or zero-extended REG and already-extended CONST_INT.
14331 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14332 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14333 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14334 (subhi3): Likewise. Don't accept immediates for operand 1.
14335 Remove the early clobber from second alternative of the h8300s pattern.
14336 (subsi3): Generalize for h8sx. Force operand 2 into a register
14337 on plain h8300 targets.
14338 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14339 (subsi3_h8300h): Generalize for h8sx.
14340 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14341 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14342 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14343 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14344 (TARGET_H8300SXMUL): New.
14345 (CONST_OK_FOR_P): New.
14346 (CONST_OK_FOR_LETTER_P): Adjust.
14347 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14348 umulhisi3): Accept 4-bit immediate on H8SX.
14349 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14350 (udivsi3, divhi3, udivsi3, divsi3): New.
14351 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14352 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14353 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14354 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14355 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14356 Add ADDRESSOF to the bit_operand entry.
14357 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14358 (h8300_src_operand): Likewise.
14359 (bit_operand): Check nonimmediate_operand rather than general_operand.
14360 Accept any nonimmediate_operand in h8sx code.
14361 (h8300_and_costs): Initialize operands[1].
14362 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14363 (h8300_operand_class): New enum.
14364 (h8300_length_table): New typedef.
14365 (addb_length_table, addw_length_table, addl_length_table,
14366 logicl_length_table): New tables.
14367 (logicb_length_table, logicw_length_table): New macros.
14368 (h8300_classify_operand, h8300_length_from_table,
14369 h8300_length_table_for_insn, h8300_unary_length,
14370 h8300_insn_length_from_table): New functions.
14371 (output_plussi): Only use adds and subs for register destinations.
14372 Disable redundant clause.
14373 (compute_plussi_cc): Likewise.
14374 (compute_plussi_length): Likewise. Use h8300_length_from_table
14375 to work out the length of an insn.
14376 (output_logical_op): Only use narrower immediate instructions
14377 if the destination is a register.
14378 (compute_logical_op_cc): Likewise.
14379 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14380 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14381 * config/h8300/h8300.md (length_table): New attribute.
14382 (length): When an instruction has a length_table attribute, use
14383 h8300_insn_length_from_table to calculate its default length.
14384 (cmpqi): Use h8300_dst_operand for the first operand and
14385 h8300_src_operand for the second.
14386 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14387 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14388 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14389 iorsi3, xorhi3, xorsi3): Likewise.
14390 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14391 so that it allows any combination of operands for TARGET_H8300SX.
14392 (iorqi3, xorqi3): Likewise.
14393 (cmpqi): Use the length_table attribute.
14394 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14395 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14396 (cmpqi): Add 'Q' constraint.
14397 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14398 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14399 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14400 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14401 (TARGET_H8300S): True for both -ms and -msx.
14402 (TARGET_H8300SX): New macro.
14403 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14404 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14405 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14406 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14407 [Temporary change.]
14408 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14409 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14410 16-bit pointers and 32-bit ints.
14411 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14412 CONST_DOUBLE with mode no wider than SImode.
14413 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14415 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14416 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14418 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14419 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14420 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14422 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14424 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14426 2004-07-07 Per Bothner <per@bothner.com>
14428 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14430 2004-07-07 Mike Stump <mrs@apple.com>
14432 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14433 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14434 (machopic_finish): Likewise.
14436 2004-07-07 Richard Henderson <rth@redhat.com>
14438 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14439 through any value-preserving cast.
14441 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14443 * function.c (assign_parm_find_data_types): Call
14444 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14446 2004-07-07 Steven Bosscher <stevenb@suse.de>
14448 * tree-cfg.c (group_case_labels): Remove case labels that have
14449 the same target as the default case.
14451 2004-07-07 Steven Bosscher <stevenb@suse.de>
14453 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14454 regardless of DECL_LANG_SPECIFIC being present or not.
14455 * tree.h (DECL_NUM_STMTS): Purge.
14457 2004-07-07 Andrew Pinski <apinski@apple.com>
14459 * configure: Regenerate with the right autoconf.
14461 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14463 * ifcvt.c (total_bb_rtx_cost): New function.
14464 (find_if_case_1): Compare rtx_cost of basic block to cost of
14466 (find_if_case_2): Same.
14468 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14471 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14472 (output_return): Likewise.
14473 (output_sibcall): Abort if !flag_delayed_branch.
14474 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14475 (emit_and_preserve): New function.
14476 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14477 indirect jump to the thunked-to function if !flag_delayed_branch.
14478 * config/sparc/sparc.md (delayed_branch): New attribute.
14479 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14480 attribute to compute the length of the insn.
14481 (goto_handler_and_restore): Likewise.
14483 2004-07-07 Andrew Pinski <apinski@apple.com>
14485 PR tree-optimization/15777
14486 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14488 * expr.c (expand_expr_real_1): Fix formating.
14489 BUFFER_REF and IN_EXPR are dead.
14490 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14491 * tree-inline.c (estimate_num_insns_1): Likewise.
14492 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14493 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14494 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14496 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14498 * collect2.c (dump_file): Don't call cplus_demangle if
14499 HAVE_LD_DEMANGLE is defined.
14500 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14501 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14502 if HAVE_LD_DEMANGLE is defined.
14504 * configure.ac (--with-demangler-in-ld): Added
14505 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14506 --with-demangler-in-ld is used.
14507 * config.in: Regenerated.
14508 * configure: Likewise.
14510 2004-07-07 Roger Sayle <roger@eyesopen.com>
14512 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14513 for simple floating point operations "fp", double precision
14514 multiplication "dmul", and single and double precision division
14515 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14516 (ppc630_cost): New table split from ppc620_cost, to distinguish
14517 differences in floating point latencies.
14518 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14519 (rs6000_rtx_costs): Add support for single and double precision
14520 floating point addition, subtraction, multiplication, division,
14521 fused-multiply-add, fused-multiply-sub, negation, absolute value
14522 and negative absolute value. Tweak MEM case to use prefered idiom.
14524 2004-07-07 Richard Henderson <rth@redhat.com>
14526 * tree-flow-inline.h (may_propagate_copy): Move...
14527 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14528 attempt to copy between types requiring conversion.
14529 * tree-flow.h (may_propagate_copy): Update decl.
14530 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14532 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14534 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14535 from -mtune= option.
14537 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14539 * builtins.c: Rename movstr*, except for movstrict*, to
14540 movmem* and clrstr* to clrmem*.
14541 * expr.c: Likewise.
14542 * expr.h: Likewise.
14543 * genopinit.c: Likewise.
14544 * integrate.c: Likewise.
14545 * local-alloc.c: Likewise.
14546 * optabs.c: Likewise.
14547 * optabs.h: Likewise.
14548 * config/alpha/alpha.h: Likewise.
14549 * config/alpha/alpha.md: Likewise.
14550 * config/arm/arm-protos.h: Likewise.
14551 * config/arm/arm.c: Likewise.
14552 * config/arm/arm.md: Likewise.
14553 * config/avr/avr.md: Likewise.
14554 * config/c4x/c4x.c: Likewise.
14555 * config/c4x/c4x.md: Likewise.
14556 * config/frv/frv.md: Likewise.
14557 * config/i386/i386-protos.h: Likewise.
14558 * config/i386/i386.c: Likewise.
14559 * config/i386/i386.h: Likewise.
14560 * config/i386/i386.md: Likewise.
14561 * config/i860/i860.c: Likewise.
14562 * config/i860/i860.md: Likewise.
14563 * config/ip2k/ip2k.md: Likewise.
14564 * config/ip2k/libgcc.S: Likewise.
14565 * config/ip2k/t-ip2k: Likewise.
14566 * config/m32r/m32r.c: Likewise.
14567 * config/m32r/m32r.md: Likewise.
14568 * config/mcore/mcore.md: Likewise.
14569 * config/mips/mips.c: Likewise.
14570 * config/mips/mips.md: Likewise.
14571 * config/ns32k/ns32k.c: Likewise.
14572 * config/ns32k/ns32k.h: Likewise.
14573 * config/ns32k/ns32k.md: Likewise.
14574 * config/pa/pa.c: Likewise.
14575 * config/pa/pa.md: Likewise.
14576 * config/pdp11/pdp11.h: Likewise.
14577 * config/pdp11/pdp11.md: Likewise.
14578 * config/rs6000/rs6000.c: Likewise.
14579 * config/rs6000/rs6000.md: Likewise.
14580 * config/s390/s390-protos.h: Likewise.
14581 * config/s390/s390.c: Likewise.
14582 * config/s390/s390.md: Likewise.
14583 * config/sh/lib1funcs.asm: Likewise.
14584 * config/sh/sh.c: Likewise.
14585 * config/sh/sh.md: Likewise.
14586 * config/sh/t-sh: Likewise.
14587 * config/sparc/sparc.h: Likewise.
14588 * config/vax/vax.md: Likewise.
14589 * config/xtensa/xtensa.c: Likewise.
14590 * config/xtensa/xtensa.md: Likewise.
14591 * doc/invoke.texi: Likewise.
14592 * doc/md.texi: Likewise.
14593 * doc/rtl.texi: Likewise.
14595 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14598 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14599 * config/mips/mips.c (mips_declare_common_object): New function,
14600 mostly split out from...
14601 (mips_output_aligned_decl_common): ...here.
14602 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14603 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14604 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14605 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14607 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14610 * function.c (assign_parms): Fix typo from previous change.
14612 2004-07-07 Jason Merrill <jason@redhat.com>
14615 * doc/extend.texi (C++ Interface): Correct information and
14618 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14623 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14626 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14629 * config/m32r/m32r.c (m32r_function_symbol): New function:
14630 Generate a symbol name RTX with the correct m32r specific flags
14632 (block_move_call): Use new function to generate correct symbol.
14633 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14634 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14637 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14639 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14640 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14641 TYPE_BINFO_BASETYPE): Remove.
14642 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14644 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14646 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14647 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14648 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14649 (struct tree_binfo): Rename base_types to base_binfos.
14650 * alias.c (record_component_aliases): Adjust BINFO macros.
14651 * dbxout.c (dbxout_type): Likewise.
14652 * dwarf2out.c (gen_member_die): Likewise.
14653 * sdbout.c (sdbout_one_type): Likewise.
14654 * tree-dump.c (deque_and_dump): Likewise.
14655 * config/i386/i386.c (classify_argument,
14656 contains_128bit_aligned_vector_p): Likewise.
14658 2004-07-07 Nick Clifton <nickc@redhat.com>
14660 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14661 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14663 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14665 * vec.h: Fix the example use.
14667 2004-07-06 Richard Henderson <rth@redhat.com>
14669 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14670 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14671 * tree-inline.c (copy_body_r, setup_one_parameter,
14672 initialize_inlined_parameters, expand_call_inline,
14673 declare_inline_vars): Don't check it.
14674 (expand_calls_inline): Remove old version, rename new version
14675 from gimple_expand_calls_inline.
14676 * tree-optimize.c (execute_gimple): Remove.
14677 (pass_gimple): Don't run anything.
14679 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14681 * doc/sourcebuild.texi: Use semicolons instead of commas in
14684 2004-07-06 Richard Henderson <rth@redhat.com>
14686 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14687 (sra_walk_modify_expr, scan_init): Likewise.
14688 (generate_element_zero): Check visited before scanning children.
14689 (generate_element_init): Set visited on error.
14690 (scalarize_init): Handle generate_element_init failure similar
14693 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14695 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14696 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14698 2004-07-06 Richard Henderson <rth@redhat.com>
14700 * config/i386/i386.c (legitimize_pic_address): Make static.
14701 (legitimize_address): Handle CONST with TLS operand.
14702 (ix86_expand_move): Don't call legitimize_pic_address directly.
14703 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14705 2004-07-06 Roger Sayle <roger@eyesopen.com>
14707 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14708 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14709 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14710 is currently executed unconditionally, i.e. not in "else_bb".
14712 2004-07-06 Steven Bosscher <stevenb@suse.de>
14714 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14715 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14716 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14717 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14718 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14719 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14720 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14721 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14722 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14723 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14724 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14725 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14726 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14727 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14728 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14729 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14731 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14733 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14734 * expr.c (expand_expr_real_1): Ditto.
14735 * tree-inline.c (estimate_num_insns_1): Ditto.
14736 * tree-pretty-print.c (dump_generic_node): Ditto.
14737 (op_symbol): Ditto.
14740 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14742 * tree-ssa-pre.c (reference_node_pool): New pool.
14743 (find_or_generate_expression): Class 'r' is okay too.
14744 (create_value_expr_from): Ditto.
14745 (add_to_sets): LHS should not include vuses.
14746 (eliminate): Ditto.
14747 (compute_avail): Reverse ordering of tests.
14748 Valuize INDIRECT_REF as well.
14750 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14752 PR rtl-optimization/16380
14753 * loop.c (check_dbra_loop): Sink comparison instructions if they
14754 do something other than set cc0.
14756 2004-07-06 James E Wilson <wilson@specifixinc.com>
14758 * doc/interface.texi (longjmp and automatic variables): Delete
14759 paragraph recommending taking the address of a variable.
14761 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14763 * vec.h (VEC_embedded_alloc): Remove.
14764 (VEC_embedded_size, VEC_embedded_init): New.
14765 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14767 (VEC_truncate): New.
14768 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14769 (vec_embedded_alloc): Remove.
14770 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14771 (vec_embedded_alloc): Remove.
14773 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14775 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14776 (gt-langhooks.h): Remove.
14778 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14780 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14782 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14784 * config/sparc/sparc.c (get_pc_symbol): Rename into
14785 add_pc_to_pic_symbol.
14786 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14787 (load_pic_register): Account for previous changes.
14788 Use reg_names. Don't create the label twice.
14789 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14790 UNSPEC_LOAD_PCREL_SYM.
14791 (get_pc): Rename into load_pcrel_sym. Add predicate to
14792 operands. Remove condition.
14794 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14796 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14797 RECORD, UNION & QUAL_UNION is actually a binfo.
14799 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14800 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14801 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14802 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14803 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14804 (gen_inheritance_die): Likewise.
14805 * tree-dump.c (deque_and_dump): Likewise.
14806 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14808 2004-07-06 Steven Bosscher <stevenb@suse.de>
14810 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14812 * config/mcore/mcore.md: Model memory latency with a simple DFA
14813 pipeline description instead of a define_function_unit.
14815 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14817 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14818 * langhooks.h (var_mod_type_p): Likewise.
14819 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14820 * expr.c (count_type_elements): Properly handle return from
14821 array_type_nelts and properly test for overflow.
14822 * gimplify.c (gimplify_init_constructor): Properly handle return
14823 from array_type_nelts.
14824 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14825 * integrate.c (copy_decl_for_inlining): Correct comments.
14826 * tree-inline.c (remap_decl): Update comments, remove dead code,
14827 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14828 (remap_type): Only remap if variably modified by vars in function
14830 (copy_body_r): Use compatible_type langhooks to see when can fold.
14831 (setup_one_parameter): Don't remap type.
14832 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14833 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14834 compute TREE_INVARIANT for decl case.
14835 (find_var_from_fn): New function.
14836 (variably_modified_type_p): Add arg and call new function.
14837 * tree.h (variably_modified_type_p): Add extra arg.
14839 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14841 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14842 (goto_handler_and_restore_v9): Delete disabled insn.
14843 (goto_handler_and_restore_v9_sp64): Likewise.
14845 2004-07-05 Roger Sayle <roger@eyesopen.com>
14847 * calls.c (load_register_parameters): Call expand_shift instead
14848 of expand_binop with ashl_optab (or other shift optab) directly.
14849 * expr.c (emit_group_load, emit_group_store): Likewise.
14850 * function.c (assign_parm_setup_block): Likewise.
14851 * stmt.c (shift_return_value): Likewise.
14853 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14855 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14857 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14859 * doc/sourcebuild.texi: Revert previous patch.
14861 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14863 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14864 TARGET_MEM_FUNCTIONS.
14865 * system.h: Poison TARGET_MEM_FUNCTIONS.
14866 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14867 bcmp_libfunc, bzero_libfunc): Remove.
14868 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14870 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14871 * doc/standards.texi: Don't mention calling BSD string functions.
14872 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14873 * config/vax/t-memfuncs: New.
14874 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14875 config/memset.c: New.
14876 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14877 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14879 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14880 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14881 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14882 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14883 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14884 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14885 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14886 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14887 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14888 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14890 2004-07-05 Richard Henderson <rth@redhat.com>
14892 * function.c (assign_parm_setup_reg): Properly rename variables in
14893 FUNCTION_ARG_CALLEE_COPIES section.
14895 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14897 * tree-mudflap.c: Include cgraph.h.
14898 (mf_init_extern_trees): Rename to mudflap_init. Export.
14899 Rewrite to create synthetic declarations instead of looking
14900 up declarations from mf-runtime.h.
14901 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14902 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14903 Correct commentary.
14904 (execute_mudflap_function_decls, mudflap_register_call):
14905 Don't call mf_init_extern_trees.
14906 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14908 * tree-mudflap.h: Update prototypes.
14909 * c-mudflap.c: Delete file.
14910 * c-common.c: Include tree-mudflap.h.
14911 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14912 * Makefile.in: Remove all references to c-mudflap.o.
14913 Update dependencies.
14915 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14917 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14918 displacements with the spatial-locality cache-control completer.
14920 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14922 * langhooks.c: Don't include gt-langhooks.h.
14923 (var_labelno): Delete.
14924 (lhd_set_decl_assembler_name): Do not append a distinguishing
14925 number to file-scope internal-linkage declarations for the first
14926 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14927 the declaration itself (if at block scope), or its containing
14928 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14931 * opts.c (cur_in_fname): New global.
14932 * opts.h: Declare it.
14933 * tree.c: Include opts.h.
14934 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14935 DECL_UID equal to cur_in_fname.
14936 (copy_node_stat): Do not change DECL_UID when copying a
14937 TRANSLATION_UNIT_DECL.
14938 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14939 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14941 * c-decl.c (c_static_assembler_name): Delete.
14942 * c-tree.h (c_static_assembler_name): Delete prototype.
14943 * c-lang.c, objc/objc-lang.c: Don't override
14944 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14946 * Makefile.in (tree.o): Update dependencies.
14947 (GTFILES): Remove langhooks.c.
14949 2004-07-05 Roger Sayle <roger@eyesopen.com>
14951 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14952 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14953 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14954 Optimize "X % -Y" as "X % Y" for signed modulus.
14955 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14956 into "((unsigned) X % Y) == 0".
14958 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14960 * sourcebuild.texi (Config Fragments): Use @comma{} in
14961 cross-reference to section title.
14963 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14965 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14966 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14967 (gimplify_target_expr, gimplify_expr): Likewise.
14968 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14969 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14971 (gimplify_compound_lval): See if we can strip any useless conversion.
14972 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14974 (gimplify_modify_expr_to_memset): Likewise.
14975 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14976 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14977 (declare_inline_vars): Likewise.
14978 (walk_type_fields): New function.
14979 (walk_tree): Use it.
14980 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14982 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14983 (sra_walk_modify_expr): Allow init function to fail.
14984 (scan_init): Now returns bool.
14985 (generate_element_init): If can't understand INIT, return false.
14986 (scalarize_init): Return false if generate_element_init does.
14988 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14991 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14992 bounds if bounds aren't constant.
14994 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14996 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14997 to type hooks; remove bogus PARAMS.
14999 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
15001 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
15002 * dwarf2out.c (add_data_member_location_attribute): Check for
15004 * tree.c (tree_node_kinds): Add "binfos".
15005 (binfo_lang_slots): New.
15006 (make_node_stat): Add TREE_BINFO.
15007 (make_tree_binfo_stat): New.
15008 (tree_node_structure): Add TREE_BINFO.
15009 * tree.def (TREE_BINFO): New.
15010 * tree.h (REC_OR_UNION_CHECK): Rename to ...
15011 (RECORD_OR_UNION_CHECK): ... here.
15012 (NOT_RECORD_OR_UNION_CHECK): New.
15013 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
15014 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
15015 RECORD_OR_UNION_CHECK.
15016 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
15017 (TYPE_LANG_SLOT_1): New.
15018 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
15019 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
15020 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
15021 (BINFO_ELTS): Remove.
15022 (BINFO_LANG_SLOT): New.
15023 (struct tree_binfo): New.
15024 (binfo_lang_slots): Declare.
15025 (enum tree_node_structure_enum): Add TS_BINFO.
15026 (union tree_node): Add binfo.
15027 (make_tree_binfo_stat): Declare.
15028 (make_tree_binfo): New.
15029 (enum tree_node_kind): Add binfo_kind.
15031 * objc/objc-act.c (start_class, objc_declare_protocols,
15032 start_protocols): Use TYPE_LANG_SLOT_1.
15033 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
15035 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
15036 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
15037 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
15038 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
15040 2004-07-05 Steven Bosscher <stevenb@suse.de>
15042 * rtl.h (struct rtx_def): Remove the integrated flag.
15043 Use the return_val flag for MEM_SCALAR_P.
15044 Reshuffle and update flags in CLEAR_RTX_FLAGS.
15046 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
15049 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
15050 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
15053 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
15055 * var-tracking.c: Fix some comments.
15056 (frame_stack_adjust): New.
15057 (vt_stack_adjustments): Init stack_adjust of entry block to
15058 minus stack adjustment of function prologue.
15059 (adjust_stack_reference): Do not adjust if adjustment == 0.
15060 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
15061 (emit_notes_in_bb): Likewise.
15062 (vt_add_function_parameters): Do not adjust locations of
15063 function arguments.
15064 (vt_initialize): Compute the stack adjustment of function
15065 prologue and offset the initial "location" of frame_base_decl
15066 from the stack pointer after prologue.
15068 2004-07-04 Richard Henderson <rth@redhat.com>
15070 * function.c (struct assign_parm_data_all): New.
15071 (struct assign_parm_data_one): New.
15072 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
15073 assign_parm_find_data_types, assign_parms_setup_varargs,
15074 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
15075 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
15076 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
15077 assign_parm_setup_block, assign_parm_setup_reg,
15078 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
15079 (assign_parms): ... here.
15081 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
15083 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
15084 now are bitmap_set_t's.
15085 (bitmap_insert_into_set): No point in inserting the value if
15087 (bitmap_set_contains): New function.
15088 (bitmap_set_replace_value): Add comment on why we do it
15090 (set_contains): Removed.
15091 (bitmap_set_subtract_from_value_set): New name of
15092 set_subtract now that it's arguments are two different
15095 (bitmap_find_leader): Change algorithm used.
15096 (find_or_generate_expression): Update use of functions for new
15098 (create_expression_by_pieces): Ditto.
15099 (insert_aux): Ditto.
15101 (add_to_sets): Ditto.
15103 (execute_pre): Ditto.
15104 (compute_avail): Ditto.
15105 Also ignore virtual phis.
15107 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15109 * combine.c (simplify_comparison): Fix comment typo.
15111 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15113 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
15114 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
15115 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
15116 (output_restore): Change parameter from 'insn' to 'pat'.
15117 (output_return): Adjust call to output_restore.
15118 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
15119 Adjust call to output_restore.
15121 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15123 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
15124 and assert system is bsd.
15126 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15128 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
15129 (TARGET_SWITCHES): Remove -mdebugc.
15130 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15131 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
15132 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
15133 (sle_[sd]i_reg): Delete.
15135 2004-07-04 Steven Bosscher <stevenb@suse.de>
15137 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15139 * config/iq2000/iq2000.md: Translate old pipeline description to an
15140 equivalent new one.
15142 2004-07-04 Roger Sayle <roger@eyesopen.com>
15144 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
15145 Ensure the replacement rhs is valid gimple before performing
15146 the substitution. Return false if these sanity checks fail.
15147 (fold_stmt): Only set changed to true, if set_rhs returns true.
15148 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
15151 2004-07-04 Richard Henderson <rth@redhat.com>
15154 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
15156 2004-07-04 Mark Mitchell <mark@codesourcery.com>
15158 * configure.ac (ranlib_flags): New variable.
15159 * Makefile.in (RANLIB_FLAGS): New variable.
15160 (libbackend.a): Use it.
15161 * configure: Regenerated.
15163 2004-07-04 Roger Sayle <roger@eyesopen.com>
15165 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
15166 a "sign mask" instead of using ashr_optab directly.
15168 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15170 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15171 * doc/cppopts.texi: Clarify processing of command-line defines.
15173 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15175 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15177 2004-07-04 Richard Henderson <rth@redhat.com>
15179 * rtl.def (ADDRESSOF): Remove.
15180 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15181 (find_base_term, memrefs_conflict_p): Likewise.
15182 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15183 (fold_rtx, cse_insn, set_live_p): Likewise.
15184 * dwarf2out.c (mem_loc_descriptor): Likewise.
15185 (add_location_or_const_value_attribute): Likewise.
15186 * emit-rtl.c (copy_insn_1): Likewise.
15187 * explow.c (memory_address): Likewise.
15188 * expmed.c (store_split_bit_field): Likewise.
15189 * expr.c (expand_expr_real_1): Likewise.
15190 * function.c (instantiate_decl
15191 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15192 * genrecog.c (preds, validate_pattern): Likewise.
15193 * integrate.c (copy_rtx_and_substitute): Likewise.
15194 * recog.c (general_operand, register_operand): Likewise.
15195 (memory_address_p): Likwise.
15196 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15197 * rtl.c (copy_rtx): Likewise.
15198 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15199 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15200 * rtlhooks.c (gen_lowpart_general): Likewise.
15201 * stmt.c (expand_asm_operands): Likewise.
15202 * web.c (entry_register, replace_ref, web_main): Likewise.
15203 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15204 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15205 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15206 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15207 * config/frv/frv.c (move_destination_operand, move_source_operand,
15208 condexec_dest_operand, condexec_source_operand,
15209 condexec_memory_operand): Likewise.
15210 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15211 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15212 (destination_xfmode_operand): Likewise.
15213 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15214 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15215 * config/s390/s390.c (general_s_operand): Likewise.
15216 * config/s390/s390.md (mov*): Likewise.
15217 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15219 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15220 * expr.c (expand_expr_real_1): Likewise.
15221 * stmt.c (expand_decl): Likewise.
15222 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15224 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15225 postponed_insns, put_var_into_stack, put_reg_into_stack,
15226 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15227 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15228 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15229 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15230 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15231 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15232 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15233 struct insns_for_mem_walk_info, insns_for_mem_walk,
15234 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15235 setjmp_protect_args): Remove.
15236 (push_function_context_to): Don't handle var_refs_queue.
15237 (pop_function_context_from, free_after_compilation): Likewise.
15238 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15239 (assign_parms, allocate_struct_function): Likewise.
15240 (use_register_for_decl): New.
15241 (expand_function_end): Don't setjmp_protect.
15242 * function.h (struct emit_status): Update commentary.
15243 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15244 (max_parm_reg, parm_reg_stack_loc): Remove.
15245 * passes.c (DFI_addressof): Remove.
15246 (dump_file_info): Remove addressof.
15247 (rest_of_handle_addressof): Remove.
15248 (rest_of_compilation): Don't call it.
15249 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15250 * stmt.c (expand_decl): Use use_register_for_decl.
15251 * tree.h: Update decls.
15252 * web.c (mark_addressof): Remove.
15253 * doc/invoke.texi (-dF): Remove.
15255 2004-07-03 Richard Henderson <rth@redhat.com>
15257 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15258 instead of gen_mem_addressof.
15259 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15260 TImode output register.
15262 2004-07-03 Richard Henderson <rth@redhat.com>
15264 PR tree-optimization/16341
15265 * tree-sra.c (sra_walk_function): Increment to next stmt before
15266 processing the current stmt.
15267 (sra_insert_after): Always use BSI_SAME_STMT.
15269 2004-07-03 Richard Henderson <rth@redhat.com>
15271 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15272 fp plus with minus.
15274 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15276 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15277 with tree_int_cst_equal.
15279 2004-07-03 Andreas Schwab <schwab@suse.de>
15281 * config/ia64/ia64.md: Define new attribute "empty".
15282 (prologue_use, nop_x, insn_group_barrier): Set it.
15284 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15285 skip over "empty" insns.
15287 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15289 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15290 context to gimplify_body.
15291 (walk_tree): Don't walk into types twice.
15292 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15294 * tree-sra.c (generate_element_init): Remove any useless conversions.
15296 * gimplify.c (gimplify_conversion): Remove stripping useless
15297 conversions from here.
15298 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15299 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15300 Unshare before substituting PLACEHOLDER_EXPR.
15301 (gimplify_modify_expr_to_memset): Likewise.
15302 Pass address of TO to memset, not TO itself.
15303 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15304 time we make an expression (to match a PLACEHOLDER_EXPR).
15306 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15307 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15308 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15309 * tree-ssa-dom.c (local_fold): Likewise.
15311 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15312 * langhooks.h (strct lang_hooks): New field type_max_size.
15313 * function.c (assign_temp): Call it.
15315 2004-07-03 Steven Bosscher <stevenb@suse.de>
15317 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15318 * config/sh/sh.md: Convert the SH1 pipeline description to
15321 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15323 * c-decl.c (struct c_binding): Remove contour field; add
15324 depth, invisible, nested fields.
15325 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15326 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15327 (bind): Add invisible and nested arguments. Initialize
15328 new fields of struct c_binding; adjust loop scanning for
15330 (free_binding_and_advance): Clear structure with memset.
15331 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15332 in file scope, even if it's in external scope too.
15333 (pushdecl): Adjust to match. Create invisible file-scope
15334 declarations for block-scope forward declarations of static functions.
15335 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15336 (undeclared_variable, lookup_label, declare_label, define_label)
15337 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15338 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15339 (store_parm_decls_oldstyle): Adjust to match.
15340 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15341 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15343 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15344 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15346 2004-07-02 Richard Henderson <rth@redhat.com>
15348 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15349 around variable_size.
15350 (set_decl_nonlocal): Remove.
15351 (store_parm_decls): Add stmts for pending sizes.
15352 * calls.c (calls_function, calls_function_1): Remove.
15353 (precompute_arguments): Don't call it.
15354 * cfgexpand.c (set_save_expr_context): Remove.
15355 (tree_expand_cfg): Don't call it.
15356 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15357 (dwarf2out_finish): Likewise.
15358 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15359 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15360 (safe_from_p): Don't queue SAVE_EXPRs.
15361 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15362 or build plain VAR_DECLs.
15363 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15365 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15366 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15367 (put_var_into_stack): Don't handle SAVE_EXPR.
15368 (gen_mem_addressof): Likewise.
15369 * function.h (struct function): Remove x_save_expr_regs.
15370 (save_expr_regs): Remove.
15371 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15372 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15373 * stor-layout.c (variable_size): Don't set it.
15374 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15375 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15376 all callers. Don't set SAVE_EXPR_CONTEXT.
15377 * tree-inline.h (remap_save_expr): Update decl.
15378 * tree.c (save_expr): Update build size.
15379 (first_rtl_op): Don't handle SAVE_EXPR.
15380 (unsave_expr_1, contains_placeholder_p): Likewise.
15381 (decl_function_context): Likewise.
15382 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15383 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15384 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15386 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15388 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15389 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15390 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15391 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15392 some first-person references and patronizing comments. Based on
15394 * doc/invoke.texi: Don't reference fortran@gnu.org.
15395 * doc/trouble.texi (Warning when a non-void function value is
15396 ignored): Rewrite. From Russ Allbery and Chris Devers.
15398 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15400 * tree-ssa-pre.c (bitmap_set_t): New.
15401 (bb_value_sets): avail_out is now a bitmap_set_t.
15402 (bitmap_find_leader): New function.
15403 (bitmap_value_insert_into_set): Ditto.
15404 (bitmap_set_copy): Ditto.
15405 (bitmap_value_replace_in_set): Ditto.
15406 (bitmap_set_contains_value): Ditto.
15407 (bitmap_set_new): Ditto.
15408 (bitmap_set_pool): New pool.
15409 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15410 (insert_aux): Ditto.
15411 (add_to_sets): Ditto.
15412 (compute_avail): Ditto
15413 (eliminate): Ditto.
15416 (execute_pre): Ditto.
15418 2004-07-02 Roger Sayle <roger@eyesopen.com>
15420 * config/rs6000/rs6000.c (struct processor_costs): New structure
15421 used to hold instruction latencies/sizes for processor types.
15422 (rs6000_cost): New global variable pointing to current CPU's costs.
15423 (rs6000_override_options): Initialize rs6000_cost to point to the
15424 appropriate cost table based upon rs6000_cpu and optimize_size.
15425 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15428 2004-07-02 Richard Henderson <rth@redhat.com>
15430 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15432 2004-07-02 Steven Bosscher <stevenb@suse.de>
15434 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15436 2004-07-01 Richard Henderson <rth@redhat.com>
15438 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15439 (alpha_gp_save_rtx): Use assign_stack_local instead of
15442 2004-07-01 Richard Henderson <rth@redhat.com>
15444 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15445 (alpha_rtx_cost_data): Update to match.
15446 (alpha_rtx_cost_size): New.
15447 (alpha_rtx_costs): Honor optimize_size.
15449 2004-07-01 Richard Henderson <rth@redhat.com>
15451 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15452 * cfgexpand.c (tree_expand_cfg): Do it here.
15453 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15454 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15455 * config/mips/mips.c (mips_output_mi_thunk): And here.
15456 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15457 * config/sh/sh.c (sh_output_mi_thunk): And here.
15458 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15460 2004-07-01 Richard Henderson <rth@redhat.com>
15462 * tree.def (RTL_EXPR): Remove.
15463 * c-typeck.c (lvalue_p): Don't handle it.
15464 * expr.c (safe_from_p): Likewise.
15465 (expand_expr_real_1): Likewise.
15466 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15467 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15468 * gengtype.c (adjust_field_tree_exp): Likewise.
15469 * stmt.c (warn_if_unused_value): Likewise.
15470 * tree-gimple.c (recalculate_side_effects): Likewise.
15471 * tree-pretty-print.c (dump_generic_node): Likewise.
15472 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15473 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15474 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15476 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15477 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15478 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15479 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15480 all the bits that tracked last_expr.
15481 (expand_end_bindings): Don't track last_expr.
15482 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15483 (clear_last_expr): Remove.
15484 (expand_asm): Don't call it.
15485 (expand_asm_operands, expand_end_cond): Likewise.
15486 (expand_naked_return, expand_null_return_1): Likewise.
15487 * c-typeck.c (c_begin_compound_stmt): Likewise.
15488 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15489 * expr.c (expand_expr_real_1): Likewise.
15490 * tree.h: Update prototypes.
15492 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15493 (struct emit_status): Remove sequence_rtl_expr.
15494 (struct function): Remove x_rtl_expr_chain.
15495 (seq_rtl_expr, rtl_expr_chain): Remove.
15496 * function.c (struct temp_slot): Remove rtl_expr.
15497 (assign_stack_temp_for_type): Don't set it.
15498 (free_temp_slots, pop_temp_slots): Don't check it.
15499 (free_after_compilation): Don't clear x_rtl_expr_chain.
15500 (fixup_var_refs): Don't search it.
15501 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15502 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15504 (push_topmost_sequence): Likewise.
15505 (end_sequence, init_emit): Likewise.
15506 (start_sequence_for_rtl_expr): Remove.
15507 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15508 * rtl.h (preserve_rtl_expr_result): Remove.
15510 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15512 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15513 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15516 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15518 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15519 (STANDARD_STARTFILE_PREFIX_2): Define.
15520 (standard_startfile_prefix_1): Initialize to
15521 STANDARD_STARTFILE_PREFIX_1.
15522 (standard_startfile_prefix_2): Initialize to
15523 STANDARD_STARTFILE_PREFIX_2.
15524 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15525 (STANDARD_STARTFILE_PREFIX_1): Define.
15526 (STANDARD_STARTFILE_PREFIX_2): Define.
15527 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15528 (STANDARD_STARTFILE_PREFIX_2): Document.
15530 2004-07-01 Richard Henderson <rth@redhat.com>
15532 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15533 in order to disable scalarization. Instead set a flag and wait
15534 for a candidate decl.
15536 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15538 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15539 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15540 Use terminology "testsuite" and "enumerated".
15542 2004-07-01 Richard Henderson <rth@redhat.com>
15544 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15545 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15546 (initial_return_save): Likewise.
15547 (flush_queued_reg_saves): Remap register numbers.
15548 (dwarf2out_return_reg): Likewise.
15550 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15552 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15554 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15555 access functions for lower bound and element size and only output
15556 if lower bound nonzero or element size not same as that of type.
15557 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15559 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15561 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15563 2004-07-01 Per Bothner <per@bothner.com>
15565 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15567 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15569 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15570 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15571 first operand. Don't optimize if the bitfield is volatile.
15573 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15575 * c-pretty-print.c (pp_c_postfix_expression): Handle
15576 floating-point comparison operators.
15577 (pp_c_expression): Pass floating-point comparison
15578 operators to pp_c_postfix_expression.
15580 2004-07-01 Roger Sayle <roger@eyesopen.com>
15582 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15583 rtx_cost instead of "had_mult" to determine whether the transformed
15584 expression is cheaper than the original.
15586 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15588 * alias.c (get_alias_set, canon_rtx, get_addr,
15589 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15591 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15592 expand_builtin): Likewise.
15593 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15595 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15596 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15597 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15598 record_dead_and_set_regs_1, get_last_value_validate,
15599 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15600 * cse.c (check_dependence, canon_hash, equiv_constant,
15601 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15602 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15603 count_reg_usage): Likewise.
15604 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15605 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15606 cselib_record_sets): Likewise.
15607 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15608 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15609 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15610 * df.c (df_uses_record): Likewise.
15611 * dojump (do_jump): Likewise.
15612 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15613 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15614 decl_start_label): Likewise.
15615 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15616 operand_subword, change_address_1, make_safe_from): Likewise.
15617 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15618 stabilize, force_not_mem): Likewise.
15619 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15620 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15621 * expr.c (convert_move, convert_modes, emit_block_move,
15622 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15623 emit_move_insn_1, expand_assignment, store_expr,
15624 store_constructor_field, store_constructor, store_field,
15625 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15627 * final.c (cleanup_subreg_operands, alter_subreg,
15628 get_mem_expr_from_op): Likewise.
15629 * flow.c (notice_stack_pointer_modification_1,
15630 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15632 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15633 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15634 optimize_bit_field, flush_addressof, purge_addressof_1,
15635 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15636 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15637 keep_stack_depressed): Likewise.
15638 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15639 noce_process_if_block, find_memory): Likewise.
15640 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15641 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15642 update_equiv_regs): Likewise.
15643 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15644 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15645 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15646 * passes.c (rest_of_handle_final): Likewise.
15647 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15648 move2add_note_store): Likewise.
15649 * ra-build.c (detect_remat_webs): Likewise.
15650 * ra-debug.c (dump_static_insn_cost): Likewise.
15651 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15652 * recog.c (validate_change, apply_change_group, cancel_changes,
15653 validate_replace_rtx_1, general_operand, register_operand,
15654 nonmemory_operand, push_operand, pop_operand, memory_operand,
15655 indirect_operand, asm_operand_ok, offsettable_memref_p,
15656 offsettable_nonstrict_memref_p, constrain_operands,
15657 store_data_bypass_p): Likewise.
15658 * reg-stack.c (subst_stack_regs_pat): Likewise.
15659 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15660 copy_cost, reg_scan_mark_refs): Likewise.
15661 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15662 combine_stack_adjustments_for_block): Likewise.
15663 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15664 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15665 find_reloads, find_reloads_address, find_reloads_address_1,
15666 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15667 find_equiv_reg): Likewise.
15668 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15669 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15670 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15671 delete_address_reloads): Likewise.
15672 * resource.c (mark_referenced_resources): Likewise.
15673 * rtlanal.c (get_jump_table_offset, count_occurrences,
15674 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15675 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15676 num_sign_bit_copies1): Likewise.
15677 * rtlhooks.c (gen_lowpart_general): Likewise.
15678 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15679 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15680 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15681 sdbout_global_decl): Likewise.
15682 * simplify-rtx.c (simplify_subreg): Likewise.
15683 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15684 expand_anon_union_decl, expand_end_case_type): Likewise.
15685 * unroll.c (calculate_giv_inc): Likewise.
15686 * var-tracking.c (stack_adjust_offset_pre_post,
15687 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15688 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15689 vt_add_function_parameters): Likewise.
15690 * varasm.c (make_var_volatile, notice_global_symbol,
15691 assemble_external, decode_addr_const, mark_weak,
15692 default_encode_section_info): Likewise.
15694 2004-07-01 Steven Bosscher <stevenb@suse.de>
15696 * stmt.c (check_seenlabel): Remove.
15697 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15699 2004-07-01 Richard Henderson <rth@redhat.com>
15701 * function.h (struct function): Remove x_function_call_count.
15702 (function_call_count): Remove.
15703 * calls.c (expand_call): Don't set it.
15704 * integrate.c (copy_rtx_and_substitute): Likewise.
15706 * function.h (struct function): Remove x_cleanup_label.
15707 (cleanup_label): Remove.
15708 * stmt.c (expand_value_return): Don't use it.
15709 * function.c (free_after_compilation): Don't set it.
15710 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15711 * cfgexpand.c (tree_expand_cfg): Update call.
15712 * tree.h (expand_function_start): Update decl.
15714 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15717 * c-lang.c (c_initialize_diagnostics): Move from here ...
15718 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15719 (c_tree_printer): Use pretty-printer to format %T.
15720 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15721 before '*' if not C++.
15722 (pp_c_direct_abstract_declarator): Don't try to print array upper
15723 bound for flexible array members.
15724 * c-tree.h: Include "diagnostic.h".
15725 (c_initialize_diagnostics): Declare.
15726 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15727 * c-format.c (format_type_warning): New function. Improve
15728 diagnostics for incorrect format argument types.
15729 (check_format_types): Use it. Add two parameters. Use the
15730 TYPE_MAIN_VARIANT of wanted_type.
15731 (check_format_info_main): Pass new parameters to
15732 check_format_types.
15733 (struct format_wanted_type): Update comment.
15735 2004-07-01 Nick Clifton <nickc@redhat.com>
15737 * target.h (struct gcc_target): Add new field to struct cxx:
15738 import_export_class.
15739 * target-def.h (TARGET_CXX): Initialise the new field.
15740 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15742 * doc/tm.texi: Document the new target hook.
15744 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15746 * builtins.c (fold_builtin_classify): Fix typo.
15748 2004-07-01 Richard Henderson <rth@redhat.com>
15750 * function.c (identify_blocks, identify_blocks_1): Remove.
15751 * function.h (identify_blocks): Remove.
15752 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15754 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15756 * builtins.c (fold_builtin_classify): New.
15757 (fold_builtin_unordered_cmp): Fix commentary.
15758 (fold_builtin): Use it.
15759 * builtins.def: Define builtins for isnan,
15760 isnanf, isnanl, finite, finitef, finitel,
15761 isinf, isinff, isinfl.
15763 2004-07-01 Richard Henderson <rth@redhat.com>
15765 * function.h (struct function): Remove dont_emit_block_notes.
15766 * gimple-low.c (lower_function_body): Don't set it.
15767 * cfgexpand.c (expand_block): Don't check it.
15768 * cfglayout.c (insn_locators_initialize): Likewise.
15769 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15770 * passes.c (rest_of_compilation): Likewise.
15771 * stmt.c (expand_start_bindings_and_block): Likewise.
15772 (expand_end_bindings): Likewise.
15774 2004-07-01 Richard Henderson <rth@redhat.com>
15776 * cgraph.h (cgraph_build_static_cdtor): Declare.
15777 * cgraphunit.c (cgraph_build_static_cdtor): New.
15778 * c-objc-common.c (build_cdtor): Use it.
15779 * coverage.c (create_coverage): Likewise.
15780 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15781 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15783 See ChangeLog.11 for earlier changes.