1 2004-09-27 Devang Patel <dpatel@apple.com>
3 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5 2004-09-27 Jan Hubicka <jh@suse.cz>
7 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
11 * bitmap.h: Fix a comment typo.
13 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15 * libgcc2.c (getpagesize): Change type of return value to int.
17 2004-09-26 Matt Austern <austern@apple.com>
19 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
22 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
25 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
26 (bitmap_iterator): New type.
27 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
28 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
29 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
30 bmp_iter_and_init, bmp_iter_and_next): New functions.
31 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
32 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
33 use iterator-style EXECUTE_IF_IN_BITMAP macros.
34 * bitmap.c (bitmap_print): Ditto.
35 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
36 btr_def_live_range): Ditto.
37 * cfganal.c (compute_dominance_frontiers_1) Ditto.
38 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
40 * ddg.c (build_inter_loop_deps): Ditto.
41 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
43 * except.c (remove_eh_handler): Ditto.
44 * flow.c (reg_set_to_hard_reg_set): Ditto.
45 * gcse.c (clear_modify_mem_tables): Ditto.
46 * global.c (build_insn_chain): Ditto.
47 * ifcvt.c (dead_or_predicable): Ditto.
48 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
50 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
51 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
52 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
53 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
54 tree_purge_all_dead_eh_edges): Ditto.
55 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
56 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
57 rewrite_ssa_into_ssa): Ditto.
58 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
59 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
61 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
62 compute_flow_sensitive_aliasing, maybe_create_global_var,
63 dump_points_to_info_for): Ditto.
64 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
65 * tree-ssa-dse.c (dse_finalize_block): Ditto.
66 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
67 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
69 * tree-ssa-loop-ivopts.c (find_induction_variables,
70 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
71 determine_use_iv_costs, determine_set_costs, find_best_candidate,
72 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
74 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
75 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
76 add_call_read_ops): Ditto.
77 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
79 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
81 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
82 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
84 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
86 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
87 reflect size of memory regions being compared.
89 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
91 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
92 expressions. Always clear MEM_SIZE and alias set.
94 2004-09-26 Roger Sayle <roger@eyesopen.com>
95 Giovanni Bajo <giovannibajo@gcc.gnu.org>
98 * stor-layout.c (compute_record_mode): For records with a single
99 field, only use the field's mode if its size matches what we'd
100 have choosen for the record ourselves. This forces the use of
101 BLKmode for packed records that don't completely fill a mode.
103 2004-09-26 Roger Sayle <roger@eyesopen.com>
106 * combine.c (force_to_mode): Remove dubious early return test that
107 inhibits further optimization.
109 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
111 * profile.c: Fix a comment typo.
113 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
116 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
118 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
119 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
121 (expr_invariant_in_loop_p): New function.
122 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
123 component_ref_field_offset for COMPONENT_REFs. Do not allow
124 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
125 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
126 MISALIGNED_INDIRECT_REFs.
127 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
128 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
129 MISALIGNED_INDIRECT_REFs.
131 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
134 * gcc.c (cpp_options, cc1_options): Preserve relative order of
135 -std and -ansi options.
137 2004-09-26 Jan Hubicka <jh@suse.cz>
139 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
140 for nested functions whose proper parent has not been output.
142 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
143 when re-constructing profile previously invalidated by loop.
145 2004-09-25 Dale Johannesen <dalej@apple.com>
147 * tree-gimple.c: Move GIMPLE definition...
148 * doc/tree-ssa.texi: here.
150 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
152 * tree-vectorizer.c: Fix a comment typo.
154 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
156 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
157 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
158 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
159 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
161 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
163 * tree-ssa-loop-unswitch.c: Fix a comment typo.
165 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
167 * doc/passes.texi: Fix a typo.
169 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
171 * tree-optimize.c (init_tree_optimization_passes): Add
173 * tree-pass.h (pass_record_bounds): Declare.
174 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
177 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
179 PR tree-optimization/17474
180 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
181 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
183 2004-09-25 Jan Hubicka <jh@suse.cz>
185 * predict.c (counts_to_freqs): Make global.
186 * predict.h (counts_to_freqa): Declare.
187 * profile.c (compute_branch_probabilities): Compute frequencies
188 * tree-profile.c (do_tree_profiling): Refine conditional on when
189 tree profiling pass is needed.
191 * passes.c (rest_of_handle_cfg): Disable const/pure function
192 detection when doing tree based profiling.
194 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
197 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
199 * config/mips/mips.h (struct mips_args): Clarify comments.
200 * config/mips/mips.c (struct mips_arg_info): Likewise.
201 (mips_arg_info): Don't allow fpr_p to affect the register or
202 stack alignment. Remove o64 silliness.
203 (function_arg): Deal with the o32 float,float case specially.
205 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
207 * config/mips/mips.md (loadx, storex): Define for V2SF.
209 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
211 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
212 * config/s390/s390.c (s390_back_chain_rtx): New function.
213 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
214 Call anti_adjust_stack.
215 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
216 only if compiling with back chain.
217 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
218 back chain only if back chain enabled. Use s390_back_chain_rtx.
220 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
222 * doc/trouble.texi: Remove obsolete information. Update
223 information on how to regenerate fixincluded headers.
225 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
228 * doc/invoke.texi: Document that
229 -Wno-error-implicit-function-declaration is not accepted.
231 2004-09-24 Richard Henderson <rth@redhat.com>
233 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
234 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
236 (alpha_expand_mov): Allow unaligned vectors.
237 (alpha_expand_unaligned_store): Use CONST0_RTX.
238 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
240 2004-09-24 Jeff Law <law@redhat.com>
242 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
244 (simplify_cond_and_lookup_avail_expr): Likewise.
246 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
249 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
250 title. Document interaction with -fms-extensions.
251 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
254 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
257 * doc/extend.texi: Document interaction of attribute noreturn and
260 2004-09-24 Richard Henderson <rth@redhat.com>
263 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
264 (som_hash, som_eq): New.
265 (init_subregs_of_mode, record_subregs_of_mode): New.
266 (cannot_change_mode_set_regs): Rewrite for htab implementation.
267 (invalid_mode_change_p): Likewise.
268 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
269 * flow.c (mark_used_regs): Likewise.
270 (life_analysis): Use init_subregs_of_mode.
271 * regs.h (subregs_of_mode): Remove.
272 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
274 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
276 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
277 type with the copy of the conditional.
279 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
282 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
283 Prevent renaming if the aliasing sets of the type which the
284 pointer points to are different.
286 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
289 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
290 declarations of enumerators.
291 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
292 for redefinition. Check for nested redefinition.
293 (finish_struct): Don't check for nested redefinition.
294 (start_enum): Check for nested redefinition.
296 2004-09-24 Devang Patel <dpatel@apple.com>
298 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
299 only when necesssary.
300 (combine_blocks): Combine loop header and exit block.
302 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
304 * hooks.c (hook_tree_tree_bool_null): New.
305 * hooks.h (hook_tree_tree_bool_null): Declare it.
306 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
307 * targhooks.c (default_fold_builtin): Remove.
308 * targhooks.h (default_fold_builtin): Remove.
310 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
312 PR rtl-optimization/17625
313 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
315 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
318 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
319 Reject if any of the operands occur in an abnormal PHI.
321 2004-09-24 Andreas Schwab <schwab@suse.de>
323 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
326 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
328 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
329 if the GNU assembler is used.
330 (sparc-*-solaris2*): Likewise.
331 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
332 (dbxout_function_end): Protect N_ENSYM with it.
333 (dbxout_begin_prologue): Protect N_BNSYM with it.
334 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
335 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
336 * config/sparc/sol2-gas.h: New file.
338 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
341 * Makefile.in (@set_gcc_lib_path@): Added.
343 * configure.ac: Include ../config/gcc-lib-path.m4. Use
344 TL_AC_GNU_MAKE_GCC_LIB_PATH.
345 * configure: Regenerated.
347 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
350 * c-typeck.c (build_c_cast): Improve wording of
351 -Wbad-function-cast diagnostic.
353 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
356 * config/cris/cris.md (moverside, movemside): Rename variable
357 "reg" to "otherop". To generate canonical RTX, check that otherop
358 isn't constant instead of checking that operand 1 is a register.
360 2004-09-23 Jakub Jelinek <jakub@redhat.com>
362 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
364 2004-09-23 Diego Novillo <dnovillo@redhat.com>
365 Jakub Jelinek <jakub@redhat.com>
367 * tree-flow.h (find_new_referenced_vars): Add prototype.
368 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
370 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
372 (mark_new_vars_to_rename): Walk through all operands.
373 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
374 (execute_fold_all_builtins): Use it.
375 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
377 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
379 * gthr-tpf.h: New file.
380 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
381 * gthr.h: Use gthr-tpf.h on TPF OS.
383 2004-09-23 Jeff Law <law@redhat.com>
385 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
386 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
387 (substitute_and_fold): Likewise.
388 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
389 except invariants from SSA_NAME_VALUE.
390 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
391 and SET_SSA_NAME_EQUIV.
392 (restore_vars_to_original_value, record_const_or_copy): Likewise.
393 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
394 (record_equality, cprop_into_successor_phis): Likewise.
395 (record_equivalences_from_stmt, cprop_operand): Likewise.
396 (lookup_avail_expr): Likewise.
397 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
399 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
400 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
401 annotation from the VALUE_HANDLE field.
403 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
407 * tree.c (reconstruct_complex_type): Remove extra "this".
408 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
409 Add V4SFmode to case statement.
411 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
414 * doc/extend.texi, doc/invoke.texi: Document interaction of
415 -fno-builtin with format checks. Note that built-in functions
416 have effects beyond generating code that avoids calls to those
419 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
421 PR tree-optimization/17533
422 * dominance.c (verify_dominators): Tolerate even more incorrect
423 dominance data during error message printing.
424 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
425 and edges more correctly.
427 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
429 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
431 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
432 MISALIGNED_INDIRECT_REF.
433 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
434 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
436 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
437 (find_interesting_uses_address): Likewise.
438 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
439 (build_fold_addr_expr_with_type): Likewise.
440 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
441 * print-rtl.c (print_mem_expr): Likewise.
442 * tree-dump.c (dequeue_and_dump): Likewise.
443 * tree-eh.c (tree_could_trap_p): Likewise.
444 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
445 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
446 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
448 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
449 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
450 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
451 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
452 (add_address_candidates, rewrite_address_base): Likewise.
453 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
455 * tree.c (staticp, build1_stat): Likewise.
457 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
458 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
459 * tree-ssa-operands.c (get_expr_operands): Likewise.
460 * expr.c (expand_expr_real_1): Likewise.
462 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
464 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
466 (expand_ternary_op): New function.
467 * genopinit.c (optabs): Handle the new optabs.
468 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
469 (init_optabs): Initialize vec_realign_load_optab.
470 (expand_ternary_op): New functions.
472 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
473 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
474 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
475 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
476 * target.h (struct vectorize): New member for struct gcc_target.
477 (misaligned_mem_ok): New member for targetm.vectorize.
478 (builtin_mask_for_load): Likewise.
479 (builtin_mask_for_store): Likewise.
480 * targethooks.c (default_vect_misaligned_mem_ok): New function.
481 * targethooks.h (default_vect_misaligned_mem_ok): New function.
483 * config/rs6000/altivec.md (build_vector_mask_for_load): New
485 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
486 (vec_realign_load_v16qi): New define_insn.
487 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
488 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
489 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
490 (altivec_builtin_mask_for_store): New variables.
491 (rs6000_builtin_mask_for_load): New function. Implements
492 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
493 (rs6000_builtin_mask_for_store): New function. Implements
494 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
495 (rs6000_expand_builtin): Expand the target builtins
496 builtin_mask_for_load and builtin_mask_for_store.
497 (altivec_init_builtins): Initialize the new target builtins.
498 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
499 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
501 * tree-vectorizer.c (vect_create_data_ref): Renamed to
502 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
503 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
504 (vectorizable_store): Call vect_create_data_ref_ptr with additional
505 arguments, and create an indirect_ref with its return value data_ref.
506 Check aligned_access_p.
507 (vectorizable_load): Handle misaligned loads, using software-pipelined
508 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
509 vec_realign_load_optab is supported, or using a scheme without
510 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
511 misaligned_mem_ok is supported.
513 (vect_finish_stmt_generation): Typo.
514 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
515 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
516 presence of misaligned loads.
517 (vect_analyze_data_ref_access): Add check for constant init.
518 (vect_get_symbl_and_dr): Remove duplicate line.
519 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
521 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
523 * builtins.c: Fix a comment typo.
525 2004-09-23 Jan Hubicka <jh@suse.cz>
527 * profile.c (branch_prob): Do not verify flow info in the middle of the
530 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
532 * cfgloop.h (update_single_exits_after_duplication): Declare.
533 (loopify, split_loop_bb): Declaration changed.
534 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
536 (loopify): Added redirect_all_edges argument.
537 (update_single_exits_after_duplication): Export.
538 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
539 * tree-flow.h (tree_duplicate_loop_to_header_edge,
540 tree_ssa_loop_version): Declare.
541 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
542 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
543 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
544 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
546 * tree-ssa-loop-unswitch.c: New file.
547 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
548 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
549 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
550 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
551 * tree-pass.h (pass_unswitch): Declare.
552 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
553 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
554 * doc/passes.texi: Documen tree level loop unswitching.
556 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
558 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
560 2004-09-22 Eric Christopher <echristo@redhat.com>
562 * builtins.c (simplify_builtin_va_start): Remove.
563 (simplify_builtin): Ditto.
564 (fold_builtin_strchr): Ditto.
565 (simplify_builtin_*): Rename remainders to fold_builtin_*.
566 (expand_builtin): Fix up for above changes.
567 (fold_builtin_1): Add new folders. Change for above.
568 (expand_builtin_va_start): Call fold_builtin_next_arg.
569 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
570 * tree.h: Remove prototype for simplify_builtin.
572 2004-09-23 Jan Hubicka <jh@suse.cz>
575 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
576 of fully inlined functions.
577 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
580 * cfgexpand.c (add_reg_br_prob_note): New function.
581 (expand_gimple_cond_expr): Use it.
582 (tree_expand_cfg): No longer kill the profile.
583 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
584 only if it is present.
585 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
586 * predict.c (combine_predictions_for_insn): Set the probabilities
587 based on REG_BR_PROB note if present.
588 * predict.c (branch_prob): Profile is read only with
589 flag_branch_probabilities.
591 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
593 * aclocal.m4: Add in gettext's m4 includes.
594 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
595 * configure.ac: Add in check for iconv.h
596 * configure: Regenerate.
598 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
600 * aclocal.m4: Update for rename of gettext-sister.m4.
602 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
604 Fix PR tree-optimization/17587
605 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
606 (insert_aux): Instead of here.
608 2004-09-22 Diego Novillo <dnovillo@redhat.com>
610 PR tree-optimization/16721
611 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
612 * tree-ssa-alias.c (create_memory_tag): Move setting of
613 TREE_THIS_VOLATILE ...
614 (get_tmt_for): ... here.
616 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
618 * config/sparc/sparc.md (cmove splitter): Fix formatting.
619 (conditional_trap expander): Reject inappropriate CCmodes.
620 (conditional trap insn): Use V9 syntax if possible.
622 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
625 * c-typeck.c (build_component_ref): Don't special-case
628 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
630 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
633 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
635 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
636 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
637 TRUTH_XOR_EXPR): Mention the restriction on types.
639 2004-09-22 Matt Austern <austern@apple.com>
641 * config/darwin.c (darwin_make_decl_one_only):
642 Allow coalesced symbol to appear in static archive's table of contents
644 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
646 PR tree-optimization/17512
647 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
650 2004-09-22 David Edelsohn <edelsohn@gnu.org>
652 * dbxout.c (get_lang_number): Do not define if
653 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
655 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
658 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
659 builtin_define ("__USE_INIT_FINI__").
661 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
663 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
664 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
665 * config/s390/s390.h (TARGET_TPF): New macro.
666 * config/s390/s390.md ("eh_return"): New expander.
667 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
668 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
669 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
670 * config/s390/tpf.h (TARGET_TPF): Define to 1.
671 (STACK_POINTER_OFFSET): Increase to 448.
672 (TARGET_DEFAULT): Set -mtpf-trace on as default.
673 (TPF_LOC_DIFF_OFFSET): New macro.
674 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
676 (__isPATrange): Add prototype.
677 (MD_FALLBACK_FRAME_STATE_FOR): Define.
678 * config/s390/tpf-eh.c: New file.
680 2004-09-22 Diego Novillo <dnovillo@redhat.com>
682 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
683 operands in an integer comparison.
684 * tree-cfg.c (find_taken_edge): Call fold() to determine
685 whether the predicate is known.
687 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
689 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
690 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
691 Create build and doc directories along with the language directories.
692 Don't create doc directory separately.
693 * configure: Regenerate.
694 * Makefile.in: Create all object and executables files built
695 with the build compiler in a build/ directory.
696 (genobjnames): Add missing build objects.
697 (STAGESTUFF): Don't stage the gen* programs.
698 (ggc-none.o): Define dependencies for the target compiler.
699 (build-print-rtl.o): Rename to build/print-rtl.o.
700 (build-errors.o): Rename to build/errors.o.
701 (build-varray.o): Rename to build/varray.o.
702 (maintainerclean): Delete the contents of the build directory.
703 ($(genobjs): %.o): Explicitly use -o.
704 (build/insn-conditions.o): Delete specfic rule to use generic rule.
705 (build/gengtype-lex.o): Likewise.
706 (build/gengtype-yacc.o): Likewise.
707 (build/gcov-iov.o): Likewise.
709 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
711 * vec.h (VEC_space): Return true if there _is_ space.
712 (VEC_reserve): Adjust.
714 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
716 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
717 use FPRs for scalar, complex and vector types only.
719 2004-09-21 Jeff Law <law@redhat.com>
721 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
722 the opt_stats_d structure.
723 (vrp_data): Change from a varray into a hash table.
724 (vrp_hash_elt): New structure for elements in the vrp hash table.
725 (vrp_hash, vrp_eq):New functions for hashing and testing equality
726 in the vrp hash table.
727 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
728 initialization slightly to make it easier to read. No longer need
729 to grow/clear the varray. Instead empty and delete the hash table.
730 (dom_opt_finalize_block): Update due to change of VRP_DATA from
731 a varray to a hash table.
732 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
734 * tree-ssa-ccp.c (get_default_value): If we have a constant
735 value recorded for an SSA_NAME, then use that constant as
736 the initial lattice value.
737 (substitute_and_fold): Transfer equivalences discovered into
740 * tree.h (SSA_NAME_EQUIV): Add comments.
741 (SET_SSA_NAME_EQUIV): Similarly.
743 2004-09-21 David Edelsohn <edelsohn@gnu.org>
745 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
747 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
749 2004-09-21 Mark Mitchell <mark@codesourcery.com>
751 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
752 (finish_decl): Likewise.
754 2004-09-21 Devang Patel <dpatel@apple.com>
756 * tree.def (VEC_COND_EXPR): New tree node.
757 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
759 2004-09-21 Stan Shebs <shebs@apple.com>
761 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
762 * config/rs6000/darwin-world.asm: Likewise.
764 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
766 * tree-ssa.c (verify_def): Use print_generic_stmt,
767 not debug_generic_stmt.
769 (verify_phi_args): Ditto.
772 2004-09-21 Paul Brook <paul@codesourcery.com>
774 * varasm.c (default_assemble_integer): Return false for values wider
775 than the target word size. Works around GAS bug.
777 2004-09-21 Zack Weinberg <zack@codesourcery.com>
779 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
781 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
784 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
786 * c-typeck.c (build_function_call): Give name of object
787 we are attempting to call in error message.
788 * c-objc-common.c (c_tree_printer): Call pp_expression,
789 not return false, for 'E' case.
791 2004-09-21 Steven Bosscher <stevenb@suse.de>
793 PR rtl-optimization/17482
794 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
795 load_killed_in_block_p): Clarify comments.
796 (record_last_reg_set_info): Make static inline.
797 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
798 (record_opr_changes): New function to replace the above.
799 (compute_hash_table): Clarify comments. Use record_opr_changes.
800 (reg_set_between_after_reload_p): Clean up.
801 (reg_used_between_after_reload_p): Likewise.
802 (eliminate_partially_redundant_load): Clarify comments.
804 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
806 PR rtl-optimization/17266
807 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
809 2004-09-21 Uros Bizjak <uros@kss-loka.si>
811 PR rtl-optimization/14851
812 * rtlanal.c (commutative_operand_precedence): Calculate
813 precedence of stripped constant.
815 2004-09-20 Jeff Law <law@redhat.com>
816 Jan Hubicka <jh@suse.cz>
818 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
819 initialize key elements here.
820 (release_ssa_name): Zero the released SSA_NAME here.
821 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
822 (struct tree_ssa_name): Add new "equiv" field.
823 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
824 (tree_ssa_dominator_optimize): No longer allocate, resize or
825 clear CONST_AND_COPIES.
826 (get_value_for, set_value_for): Kill.
827 (thread_across_edge): Get/set the equivalency using
828 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
829 (restore_vars_to_original_value): Likewise.
830 (record_equivalences_from_phis): Likewise.
831 (record_dominating_conditions): Likewise.
832 (record_const_or_copy, record_equality): Likewise.
833 (lookup_avail_expr): Likewise.
834 (record_equivalences_from_stmt, cprop_operand): Likewise.
835 (cprop_into_successor_phis): No longer need to pass around
836 CONST_AND_COPIES. Callers updated. Get equivalences via
838 (cprop_into_phis): Likewise.
840 2004-09-20 Matt Austern <austern@apple.com>
841 Zack Weinberg <zack@codesourcery.com>
843 * c-common.c (fix_string_type): Build the unqualified array
844 type unconditionally, then use c_build_qualified_type to get
845 the proper const-qualified variant, and set its
846 TYPE_MAIN_VARIANT to refer to the unqualified type.
847 * c-lex.c (c_lex_return_raw_string): New global.
848 (c_lex_with_flags): Honor it.
849 * c-pragma.h: Declare it.
851 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
853 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
855 2004-09-21 Jan Hubicka <jh@suse.cz>
858 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
859 (tree_rest_of_compilation): Cleanup.
861 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
863 * config/s390/s390.c (s390_select_rtx_section): Remove.
864 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
866 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
868 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
869 note to pretend a direct save from the original register when an
870 intermediate register is used for the save.
872 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
874 * tsystem.h (alloca): Provide a default definition.
877 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
878 * unwind-dw2.c: Call __builtin_alloca, not alloca.
880 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
883 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
884 aliasing sets are the same rather than just conflicting.
886 2004-09-20 Jan Hubicka <jh@suse.cz>
890 * cgraph.c (cgraph_unnest_node): New function.
891 (c_finalize): Rename to ....
892 (c_warn_unused_result_recursivly): ... this one; do only the warning
893 (finish_function): Finalize the toplevel function; do not lower nested tree.
894 * cgraph.h (cgraph_unnest_node): Declare.
895 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
896 nestedness datastructure.
897 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
898 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
899 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
901 2004-09-20 Richard Henderson <rth@redhat.com>
903 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
904 from some_small_symbolic_operand_1; export.
905 (some_small_symbolic_operand): Remove.
906 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
908 * config/alpha/predicates.md (some_small_symbolic_operand): New.
910 2004-09-20 Jan Hubicka <jh@suse.cz>
912 * predict.c (return_prediction): New function.
913 (apply_return_prediction): Likewise.
914 (tree_bb_level_predictions): Likewise.
915 (tree_estimate_probability): Add noreturn exit edges; call
916 bb_level_predictions; fix logic of return heuristics.
917 (predict_paths_leading_to): Rescuesce from old CVS version of
918 process_note_prediction function.
919 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
921 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
923 * config/s390/s390.c (s390_frame_info): Added alignment statement for
924 floating point register area on stack.
926 2004-09-20 Jakub Jelinek <jakub@redhat.com>
928 * predict.c (expr_expected_value): Use *_CLASS_P macros.
930 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
932 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
933 generating useless garbage.
935 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
937 * builtins.c (fold_builtin): Call the new omonymous
938 target hook for machine-dependent built-ins.
939 * target-def.h (TARGET_FOLD_BUILTIN): New.
940 * target.h (struct gcc_target): Add the fold_builtin hook.
941 * targhooks.c (default_fold_builtin): New.
942 * targhooks.h (default_fold_builtin): Declare it.
944 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
946 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
949 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
952 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
954 2004-09-20 Jan Hubicka <jh@suse.cz>
956 * predict.c (estimate_probability): Remove unnecesary code.
958 2004-09-19 Ira Rosen <irar@il.ibm.com>
960 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
961 (STMT_VINFO_VECT_DR_BASE): Declare.
962 (VECT_SMODULO): Declare.
963 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
964 (vect_compute_array_base_alignment): New function.
965 (vect_analyze_data_ref_access): Check array indices. Remove one
966 dimensional arrays restriction.
967 (vect_get_ptr_offset): New function.
968 (vect_get_symbl_and_dr): New function.
969 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
970 (former name vect_get_base_decl_and_bit_offset).
971 (vect_create_index_for_array_ref): Removed.
972 (vect_create_index_for_vector_ref): New function.
973 (vect_create_addr_base_for_vector_ref): New function.
974 (vect_create_data_ref): Handle additional data refs. Call
975 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
976 (vect_compute_data_ref_alignment): Support the changes. Call
977 vect_get_base_and_bit_offset.
978 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
979 data refs. Store vect_dr_base.
980 (vect_analyze_data_ref_accesses): Support nonconstant init.
981 (new_stmt_vec_info): Initialize vect_dr_base field.
982 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
983 (get_vectype_for_scalar_type): Check for BLKmode.
984 * tree-chrec.h (initial_condition_in_loop_num): Declare.
985 * tree-chrec.c (initial_condition_in_loop_num): New function.
986 (chrec_component_in_loop_num): New function.
987 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
988 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
989 to be pointer to varray_type.
991 2004-09-19 Jan Hubicka <jh@suse.cz>
993 * basic-block.h (update_bb_profile_after_threading): Declare.
994 * cfg.c (update_bb_profile_after_threading): Break out from ...
995 * cfgcleanup.c (try_forward_edges): ... here; use it.
996 * tree-ssa-dom.c (thread_across_edge): Use it.
997 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
998 profile of the new BB.
1000 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
1002 * tree-ssa-pre.c (insert_into_set): Don't put
1003 is_gimple_min_invariant values into the set.
1005 2004-09-19 Andreas Jaeger <aj@suse.de>
1007 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
1010 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1012 * config/cris/cris.h: Preserve the original spelling in a
1015 2004-09-18 Jeff Law <law@redhat.com>
1017 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
1018 global varrays to replace the block local varrays.
1019 (struct dom_walk_block_data): Remove, no longer used.
1020 (get_eq_expr_value): No longer need to pass around pointers to local
1021 varrays. Callers updated. Unused markers added to unused parameters.
1022 (record_range, record_equivalences_from_stmt): Likewise.
1023 (record_equivalences_from_incoming_edge): Likewise.
1024 (record_var_is_nonzero): Likewise. Update now that we have a
1025 single global varray of SSA_NAMEs that need restoring.
1026 (dom_opt_initialize_block_local_data): Kill, no longer used.
1027 (tree_ssa_dominator_optimize): Initialize new global varrays.
1028 Update callbacks in dominator walker structure.
1029 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
1030 VRP_VARIABLES_STACK.
1031 (restore_nonzero_vars_to_original_value): Update now that we have
1032 a single global varray of SSA_NAMEs that need restoring.
1033 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
1034 Remove unused variables.
1035 (optimize_stmt): Remove unused variable.
1037 2004-09-18 Jan Hubicka <jh@suse.cz>
1039 * tree-cfg.c (thread_jumps): Fix updating of the profile.
1041 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
1044 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1046 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
1047 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
1048 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
1049 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
1050 tree-ssa-operands.c, tree-ssa-phiopt.c,
1051 tree-ssa-threadupdate.c: Fix comment typos.
1053 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1055 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
1056 config/arm/README-interworking, config/arm/arm-cores.def,
1057 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
1058 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
1059 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
1060 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
1061 config/frv/frv.md, config/i386/winnt.c,
1062 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
1063 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
1064 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
1065 config/mcore/mcore.c, config/mips/mips.h,
1066 config/mn10300/mn10300.md, config/pa/pa.c,
1067 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
1068 config/rs6000/rs6000.c, config/sh/symbian.c,
1069 config/sparc/sparc.h: Fix comment typos. Follow spelling
1072 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
1075 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
1077 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1079 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
1080 remove TREE_ADDRESSABLE from RESULT_DECL.
1082 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1084 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
1086 2004-09-18 Jan Hubicka <jh@suse.cz>
1088 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
1090 * tree-ssa-alias.c (init_alias_info): Likewise.
1091 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1092 (verify_ssa): Likewise.
1093 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
1095 2004-09-18 Jan Hubicka <jh@suse.cz>
1097 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
1100 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
1102 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
1103 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1104 DW_EH_PE_sdata* for data.
1105 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1107 2004-09-17 Geoffrey Keating <geoffk@apple.com>
1109 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
1113 * c-typeck.c (constructor_asmspec): Delete.
1114 (struct initializer_stack): Delete field 'asmspec'.
1115 (start_init): Delete saving of asmspec.
1116 (finish_init): Don't update constructor_asmspec.
1117 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1118 * stmt.c (expand_asm): Duplicate strings from tree.
1119 (expand_asm_operands): Likewise.
1120 * tree.c (tree_size): Update computation of size of STRING_CST.
1121 (make_node): Don't make STRING_CST nodes.
1122 (build_string): Allocate string with tree node.
1123 (tree_code_size): Clean up assertions, don't allow requests
1124 for "the size of a STRING_CST".
1125 * tree.def (STRING_CST): Update comment.
1126 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1127 (tree_string): Place contents of string in tree node.
1128 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1131 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1133 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
1134 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
1136 2004-09-17 Jones Desougi <jones@ingate.com>
1138 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
1139 * configure, config.in: Regenerate.
1141 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1143 * tree.c, tree.h (tree_class_strings): Make array const.
1144 Reindent per coding convention. Move asterisk to proper place
1145 per coding convention.
1147 2004-09-18 Andreas Schwab <schwab@suse.de>
1149 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
1150 (tree-vectorizer.o): Likewise.
1151 (targhooks.o): Likewise.
1153 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
1154 Zack Weinberg <zack@codesourcery.com>
1156 * alias.c (find_base_decl): Remove unreachable case '3' block.
1157 * expr.c (safe_from_p): Abort if passed a type.
1158 * tree-gimple.c (recalculate_side_effects): Abort if passed
1159 anything other than an expression.
1160 * tree-ssa-pre.c (phi_translate): Return expr immediately if
1161 is_gimple_min_invariant is true for it. Reorder cases for clarity.
1162 Abort on un-handled tree classes.
1163 (valid_in_set): Likewise.
1164 * tree.c (tree_code_class_strings): New static data.
1166 * tree.h (enum tree_code_class): New.
1167 (tree_code_class_strings): Declare.
1168 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
1169 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
1170 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
1171 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
1172 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
1174 * tree.def, c-common.def, objc/objc-tree.def: Use
1175 tree_code_class enumeration constants instead of code letters.
1177 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
1178 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
1179 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
1180 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
1181 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1182 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1183 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1184 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1185 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1186 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1187 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1188 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1189 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1192 * LANGUAGES: Add note about change.
1194 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1196 PR tree-optimization/17319
1197 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1198 examine pointers on the LHS of an assignment.
1199 (collect_points_to_info_r): Handle RETURN_EXPR.
1201 2004-09-17 Jeff Law <law@redhat.com>
1203 * tree-ssa-dom.c (const_and_copies_stack): New.
1204 (dom_walk_block_data): Remove const_and_copies field.
1205 (record_const_or_copy): No longer need to pass in varray_type *.
1206 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1208 (record_equality): Similarly.
1209 (restore_vars_to_original_value): Similarly. Revamp to use new
1210 single global stack rather than per-block stacks.
1211 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1212 (thread_across_edge): Remove now unused parameters.
1213 (dom_opt_initialize_block_local_data): No longer test the block
1214 local CONST_AND_COPIES.
1215 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1217 2004-09-17 Jan Hubicka <jh@suse.cz>
1219 PR tree-optimization/17509
1220 * tree-optimize.c (update_inlined_to_pointers): New function.
1221 (tree_rest_of_compilation): Use it.
1223 2004-09-17 Devang Patel <dpatel@apple.com>
1225 * dbxout.c (get_lang_number): New.
1226 (dbxout_init): Include lang number in N_SO stab.
1227 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1228 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1230 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1232 PR tree-optimization/17273
1233 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1234 replacement is a constant.
1236 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1238 * c-tree.h (enum c_typespec_keyword): New.
1239 (struct c_declspecs): Adjust description of "type". Remove
1240 specbits, explicit_int_p and explicit_char_p. Rename
1241 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1242 short_p, signed_p, unsigned_p and complex_p.
1243 (finish_declspecs): New.
1244 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1245 typename): Call finish_declspecs.
1246 * c-decl.c (finish_declspecs): New.
1247 (declspecs_add_type): Check for combinations which cannot occur in
1248 valid specifier lists. Update comments.
1249 (shadow_tag_warned): Remove checks done in finish_declspecs.
1250 Don't report useless type name if type defaulted to int.
1251 (grokdeclarator): Remove checks and actions done in
1252 finish_declspecs. Don't allow for type being NULL. Update for
1253 datastructures changes. Initialize decl_attr.
1254 (build_null_declspecs, quals_from_declspecs): Update for
1255 datastructures changes.
1257 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1259 * doc/extend.texi: Fix duplicated word.
1261 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1263 * doc/invoke.texi: Remove stray explanation on
1264 -freduce-all-givs and -fmove-all-movables.
1266 2004-09-17 James Morrison <phython@gcc.gnu.org>
1268 * doc/cfg.texi: Use @smallexample.
1269 * doc/md.texi: Likewise.
1270 * doc/tree-ssa.texi: Likewise.
1271 * doc/extend.texi: Likewise. Use @r{} in comments.
1272 * doc/trouble.texi: Use @r{} in comments.
1274 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1276 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1278 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1279 * configure: Regenerate.
1281 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1283 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1284 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1285 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1286 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1287 slashes in substitutions.
1288 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1290 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1292 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1293 gimplify.c, lambda-code.c, optabs.c, predict.c,
1294 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1295 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1298 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1300 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1301 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1302 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1303 doc/trouble.texi: Use @option around options.
1305 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1307 * Makefile.in (gen-protos.o): Depend on errors.h.
1309 2004-09-17 Steven Bosscher <stevenb@suse.de>
1311 PR tree-optimization/17513
1312 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1313 for successors of the entry block.
1315 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1317 PR rtl-optimization/15187
1318 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1319 insn_rtx_cost of both branches > BRANCH_COST
1321 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1323 PR tree-optimization/17528
1324 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1325 erase the may-alias set for a tag when merging it with
1328 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1330 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1331 for 32-bit TARGET_SHMEDIA.
1332 (call_value): Likewise.
1334 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1336 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1337 test apply only to TREE_STATIC and DECL_EXTERNAL.
1339 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1341 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1342 * basic-block.h (get_dominated_by_region): Declare.
1343 * dominance.c (get_dominated_by_region): New function.
1344 * tree-cfg.c: Include cfglayout.h.
1345 (tree_duplicate_bb): Duplicate also phi nodes.
1346 (struct ssa_name_map_entry): New type.
1347 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1348 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1349 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1350 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1351 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1352 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1353 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1354 rewrite_to_new_ssa_names, allocate_ssa_names,
1355 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1356 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1357 (copy_loop_headers): Use tree_duplicate_sese_region.
1359 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1361 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1363 2004-09-16 Jeff Law <law@redhat.com>
1365 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1366 (rewrite_block_data): Remove, no longer used.
1367 (rewrite_initialize_block_local_data): Remove, no longer used.
1368 (rewrite_initialize_block): Mark parameters as unused as needed.
1369 Change references to the block local block_defs to be block_defs_stack.
1370 Push a marker onto the block_defs_stack.
1371 (ssa_rewrite_initialize_block): Similarly.
1372 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1373 (ssa_register_new_def): No longer needs varray argument. Use
1374 block_defs_stack instead. No longer handle possibly null block_defs
1375 varray. Reverse order of items we push on the stack to make it
1376 easier to identify our marker.
1377 (register_new_def): No longer handle possibly null block_defs
1379 (rewrite_finalize_block): Revamp to look for markers in the global
1380 block_defs_stack varray rather than wiping a block local varray.
1381 Mark arguments as unused as needed.
1382 (ssa_rewrite_finalize_block): Similarly.
1383 (rewrite_into_ssa): Update initialization of dom walker structure
1384 to reflect that we don't need block local data anymore. Initialize
1385 the block_defs_stack varray.
1386 (rewrite_ssa_into_ssa): Similarly.
1387 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1388 (struct dom_walk_data): Kill block_defs field.
1389 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1390 (thread_across_edge): Use the global block_defs_stack instead of
1391 the old block_defs varray.
1392 (dom_opt_initialize_block_local_data): Update now that we don't have
1393 block_defs field to check anymore.
1394 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1395 (restore_currdefs_to_original_value): Use the new block_defs_stack
1396 instead of a block local varray.
1397 (dom_opt_finalize_block): Similarly.
1398 (record_equivalencs_from_phis): Similarly.
1399 (optimize_stmt, register_definitions_for_stmt): Similarly.
1401 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1403 PR tree-optimization/17517
1404 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1405 coalesce same-root variables without checking for abnormal PHI usage.
1407 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1409 * cfgloop.h (duplicate_loop): Add prototype.
1410 * cfgloopmanip.c (duplicate_loop): Make non-static.
1411 * lambda-code.c (perfect_nestify): Factor out test whether
1412 we can handle this loop into separate function.
1414 (can_convert_to_perfect_nest): New function.
1415 (replace_uses_of_x_with_y): Add modify_stmt call.
1416 * tree-loop-linear.c (linear_transform_loops): Call
1417 rewrite_into_loop_closed_ssa and free_df.
1419 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1421 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1422 loop invariant as well.
1423 (perfect_nestify): new function.
1424 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1425 upper bounds, and steps.
1426 Set outerinductionvar properly.
1427 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1429 Return NULL if we need a perfect loop and can't make one.
1430 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1431 (not_interesting_stmt): New function.
1432 (phi_loop_edge_uses_def): Ditto.
1433 (stmt_uses_phi_result): Ditto.
1434 (stmt_is_bumper_for_loop): Ditto.
1435 (perfect_nest_p): Ditto.
1436 (nestify_update_pending_stmts): Ditto.
1437 (replace_uses_of_x_with_y): Ditto.
1438 (stmt_uses_op): Ditto.
1439 (perfect_nestify): Ditto.
1440 * lambda-mat.c (lambda_matrix_id_p): New function.
1441 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1442 * lambda.h: Update prototypes.
1443 * tree-loop-linear (linear_transform_loop): Use new
1444 perfect_nest_p. Detect and ignore identity transform.
1445 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1447 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1449 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1450 Gather also strides of accessed data. Pass in the data references
1452 (try_interchange_loops): Add a new heuristic for handling the temporal
1453 locality. Pass in the data references array.
1454 (linear_transform_loops): Pass the data references array to
1455 try_interchange_loops.
1457 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1459 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1461 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1463 * doc/c-tree.texi (Classes): Remove index entries for
1464 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1466 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1468 * fold-const.c (fold): Fold difference of addresses.
1469 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1470 get_inner_reference.
1471 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1472 (ptr_difference_const): Moved to fold-const.c.
1473 (split_address_cost): Use get_inner_reference instead of peel_address.
1474 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1475 * tree.h (ptr_difference_const): Export.
1477 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1478 variable type to the dump. Fix indentation.
1479 (idx_find_step): Handle nonconstant array_ref_element_size and
1480 array_ref_low_bound.
1481 (idx_record_use): Handle array_ref_element_size and
1482 array_ref_low_bound.
1483 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1484 statements correctly.
1485 (get_computation_at, iv_value): Do not unshare expressions here.
1486 (rewrite_use_outer): Unshare the expression before it is emitted
1488 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1490 * tree.c (unsigned_type_for, signed_type_for): Moved from
1491 tree-ssa-loop-niter.c. Use langhooks.
1492 * tree.h (signed_type_for): Export.
1494 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1496 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1499 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1502 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1503 Add two parameters to extra_includes.
1504 (C_INCPATH_INIT): Remove.
1505 * c-incpath.c (register_include_chains): Call extra_pre_includes
1506 before adding the standard include directory.
1507 Update call to extra_includes.
1508 (!defined TARGET_EXTRA_INCLUDES): Update
1509 hook_void_charptr_charptr_int and add !define
1510 TARGET_EXTRA_PRE_INCLUDES.
1511 (!define TARGET_EXTRA_INCLUDES): Define as
1512 hook_void_charptr_charptr_int.
1513 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1514 (target_c_incpath): Always declare.
1515 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1517 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1518 * config/darwin.h: (darwin_register_frameworks): Update for
1519 the two new parameters.
1520 (darwin_register_objc_includes): Add prototype.
1521 (TARGET_EXTRA_PRE_INCLUDES): Define.
1522 * config/darwin-c.c (darwin_register_objc_includes): New function.
1523 (darwin_register_frameworks): Update for the two new parameters.
1524 (target_c_incpath): Remove.
1525 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1527 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1529 (TARGET_EXTRA_PRE_INCLUDES): Document.
1531 * gcc.c (spec_function): Add replace-outfile.
1532 (replace_outfile_spec_function): New function.
1533 * config/darwin.h (LINK_SPEC): Add replace
1534 -lobjc with -lobjc-gnu if -fgnu-runtime is
1536 * invoke.texi (replace-outfile): Document.
1538 2004-09-13 Jan Hubicka <jh@suse.cz>
1540 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1541 (tree_predict_by_opcode): Use it.
1542 (tree_estimate_probability): Add, for now disabled,
1543 strip_builtin_expect call.
1545 2004-09-15 James E Wilson <wilson@specifixinc.com>
1548 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1549 if current_function_decl is a sibcall.
1551 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1553 * varasm.c (default_function_rdodata_section): Make sure to pass
1554 along a decl for a link-once section.
1556 2004-09-15 Richard Henderson <rth@redhat.com>
1558 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1559 warning with code disable. Fix formatting.
1561 2004-09-15 Steven Bosscher <stevenb@suse.de>
1563 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1564 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1565 after propagating into an ADDR_EXPR.
1567 2004-09-15 Andrew Pinski <apinski@apple.com>
1570 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1571 Move it out of gcc_assert.
1573 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1575 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1576 except.c, fold-const.c, function.c, langhooks.c, params.c,
1577 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1578 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1579 for quoting in diagnostics going through pretty-print.c. Use ''
1580 for quoting in other diagnostic text.
1581 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1583 * Makefile.in (langhooks.o): Update dependencies.
1584 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1587 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1589 * configure.ac: Check for COMDAT support. Robustify check for
1591 * configure: Regenerated.
1592 * config.in: Likewise.
1593 * langhooks-def.h (lhd_comdat_group): New function.
1594 (LANG_HOOKS_COMDAT_GROUP): New macro.
1595 (LANG_HOOKS_DECLS): Use it.
1596 * langhooks.c (lhd_comdat_group): Define.
1597 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1598 * output.h (named_section_flags): Make it a macro.
1599 (named_section_real): New function.
1600 (default_no_named_section): Add decl parameter.
1601 (default_elf_asm_named_section): Likewise.
1602 (default_coff_asm_named_section): Likewise.
1603 (default_pe_asm_named_section): Likewise.
1604 * target.h (gcc_target): Adjust type of named_section.
1605 * varasm.c (named_section_flags): Rename to named_section_real.
1607 (default_no_named_section): Add decl parameter.
1608 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1609 with the case that ASM_COMMENT_START is "@".
1610 (default_coff_asm_named_section): Add decl parameter.
1611 (default_pe_asm_named_section): Likewise.
1612 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1614 (unicosmk_asm_named_section): Likewise.
1615 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1616 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1617 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1618 * config/cris/cris-protos.h (cris_target_asm_named_section):
1620 * config/cris/cris.c (cris_target_asm_named_section):
1622 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1624 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1625 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1626 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1628 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1629 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1630 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1631 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1633 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1634 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1635 * cp/cp-tree.h (cxx_comdat_group): Declare.
1636 * cp/decl.c (cxx_comdat_group): New function.
1638 2004-09-15 Jan Hubicka <jh@suse.cz>
1640 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1641 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1643 * tree-cfg.c (remove_bb): Release SSA defs.
1645 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1647 * doc/tm.texi: Follow spelling conventions.
1649 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1651 * tree-ssa-dom.c: Fix comment typos.
1653 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1655 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1657 (ppc_fallback_frame_state): Save location of CR.
1659 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1661 * expr.c (string_constant): Handle also read-only variables
1662 initialized to string literals.
1664 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1665 into memcpy (x, y, 1) if memcpy can be expanded inline.
1667 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1669 PR tree-optimization/17468
1670 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1671 definition inside a block precede uses.
1672 * tree-tailcall.c (adjust_return_value): Emit statements in the
1675 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1677 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1679 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1681 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1683 2004-09-14 Jeff Law <law@redhat.com>
1685 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1686 (struct dom_walk_block_data): Remove avail_exprs member.
1687 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1688 (lookup_avail_expr): No longer need to pass in address of
1689 the block local available exprs stack. All callers changed.
1690 (simplify_cond_and_lookup_avail_expr): Similarly.
1691 (simplify_switch_and_lookup_avail_expr): Similarly.
1692 (get_eq_expr_value, record_cond): Likewise.
1693 (record_dominating_conditions): Likewise.
1694 (update_rhs_and_lookup_avail_expr): Likewise.
1695 (record_equivalences_from_stmt): Likewise.
1696 (dom_opt_initialize_block_local_data): No longer test state of
1697 block local avail_exprs.
1698 (dom_opt_initialize_block): Mark unwind point in the global
1700 (remove_expressions_from_table): Update to unwind to the
1701 most recent unwind marker in the global avail_expr stack.
1702 All callers changed.
1703 (dom_opt_finalize_block): Mark unwind point in the global
1704 avail_expr stack as needed.
1705 (record_cond): Push elements into the global avail_exprs stack.
1707 * tree-dfa.c (free_df_for_stmt): No longer static.
1708 (free_df): Update comments.
1709 * tree-flow.h (free_df_for_stmt): Prototype.
1710 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1713 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1715 PR tree-optimization/17252
1716 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1717 pointer may not point to itself when using relaxed
1720 2004-09-14 Richard Henderson <rth@redhat.com>
1723 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1724 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1726 2004-09-14 Andrew Pinski <apinski@apple.com>
1728 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1729 sets of the pointers but the aliasing sets of what they point to.
1731 2004-09-14 Roger Sayle <roger@eyesopen.com>
1733 PR rtl-optimization/9771
1734 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1735 conditional compilation in init_reg_sets_1.
1736 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1737 (but not stack) pointer exceptions to regs_invalidated_by_call.
1738 (globalize_reg): Globalizing a fixed register may need to update
1739 regs_invalidated_by_call.
1741 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1743 PR tree-optimization/15262
1744 * tree-dfa.c (dump_variable): Also print the type of the
1746 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1747 memory tags are of conflicting alias sets but have no aliased
1748 symbols in common, add one tag to the alias set of the other.
1749 (setup_pointers_and_addressables): Remove hack to deal with
1750 programs with no aliased symbols.
1751 (may_alias_p): Don't special case aggregate types.
1753 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1756 * doc/invoke.texi (Environment Variables): Correct example locale.
1758 2004-09-14 Jan Hubicka <jh@suse.cz>
1760 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1762 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1764 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1766 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1768 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1770 (struct c_declarator): Change u.array.quals and pointer_quals to
1771 int. Add u.array.attrs.
1772 (quals_from_declspecs): New.
1773 * c-decl.c (quals_from_declspecs): New.
1774 (shadow_tag_warned): Give more specific message for useless type
1776 (build_array_declarator, set_array_declarator_inner,
1777 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1778 declspecs_add_qual): Update for changed structures.
1780 2004-09-14 Jeff Law <law@redhat.com>
1782 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1784 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1785 (dom_opt_initialize_block_local_data): No longer test state
1787 (dom_opt_finalize_block): Update due to change in scope of
1789 (optimize_stmt): Similarly.
1791 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1793 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1794 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1795 comment typos. Follow spelling conventions.
1797 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1799 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1800 config/i386/predicates.md, config/sparc/sparc.c: Follow
1801 spelling conventions.
1803 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1804 Steven Bosscher <stevenb@suse.de>
1806 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1807 * basic-block.h (struct reorder_block_def): Add copy_number field.
1808 * cfgloop.h (biv_p): Declare.
1809 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1810 * common.opt (fsplit-ivs-in-unroller): New flag.
1811 * loop-iv.c (biv_p): New function.
1812 * loop-unroll.c: Include hashtab.h and recog.h.
1813 (struct iv_to_split, struct split_ivs_info): New types.
1814 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1815 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1816 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1817 insert_base_initialization, split_iv): New functions.
1818 (peel_loop_completely, unroll_loop_constant_iterations,
1819 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1821 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1823 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1825 * tree-cfg.c (thread_jumps): Update dominators correctly in
1826 case destination of threaded edge dominates its source.
1828 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1830 * unroll.c: Removed.
1832 * Makefile.in (LOOP_H, unroll.o): Removed.
1833 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1835 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1837 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1838 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1839 * loop.c: Do not include loop.h.
1840 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1841 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1842 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1843 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1844 struct loop_regs, struct loop_movables, struct loop_info): Moved
1846 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1847 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1848 find_common_reg_term, loop_iterations, final_giv_value): Moved
1850 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1851 loop_dump_stream, for_each_insn_in_loop, express_from,
1852 extend_value_for_giv, loop_iv_add_mult_emit_before,
1853 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1854 loop_insn_first_p, get_condition_for_loop,
1855 loop_insn_emit_before, loop_insn_hoist,
1856 loop_insn_sink): Made static.
1857 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1859 (strength_reduce): Do not call unroller.
1860 (record_giv): Do not initialize unrolled field.
1861 (prescan_loop): Do not set loop_info->preconditioned.
1862 * passes.c: Do not include loop.h.
1863 (rest_of_handle_loop_optimize): Do not call unroller.
1864 * predict.c: Do not include loop.h.
1865 * rtl.h (NOTE_PRECONDITIONED): Removed.
1866 * stmt.c: Do not include loop.h.
1867 * toplev.c: Do not include loop.h.
1868 (process_options): Do not handle flag_old_unroll_loops.
1870 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1871 Documentation removed.
1872 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1874 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1876 * Makefile.in (STAGE1_CHECKING): New variable.
1877 (stage1_build): Use it.
1878 * tree-ssa.c (verify_ssa): Preserve state of dominance
1881 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1883 * config/i386/i386.c (output_fp_compare): Add generation
1884 of ftst instruction.
1885 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1886 Use output_fp_compare () function.
1887 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1888 (fix_truncdi_memory): Remove operands[5] copy.
1890 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1892 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1893 config/mcore/mcore.md, config/rs6000/linux64.h,
1894 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1897 2004-09-13 James E Wilson <wilson@specifixinc.com>
1899 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1900 * gen-protos.c: Include errors.h.
1903 2004-09-14 Jan Hubicka <jh@suse.cz>
1905 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1906 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1907 (predict_loops): Use number_of_iterations_exit to predict
1908 number of iterations on trees.
1910 2004-09-13 Dale Johannesen <dalej@apple.com>
1914 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1915 objects declared extern.
1917 2004-09-14 Paul Brook <paul@codesourcery.com>
1919 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1922 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1924 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1925 Only use TYPE_BINFO for aggregates.
1927 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1929 * expmed.c (synth_mult): Initialize latency. Check cost before
1932 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1934 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1935 add_call_clobber_ops and add_call_read_ops.
1936 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1937 the number of vdefs and vuses inserted based on analysis of global
1938 variables across calls. * tree-dfa.c (find_referenced_vars):
1939 Needed to reset static var maps before each function is compiled.
1941 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1942 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1943 all_module_statics,searchc_env,dfs_info): New fields to support
1944 analysis of static global variables.
1945 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1946 cgraph_reset_static_var_maps, get_global_static_vars_info,
1947 get_global_statics_not_read, get_global_statics_not_written,
1948 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1949 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1950 process_call_for_static_vars, scan_for_static_refs,
1951 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1952 clear_static_vars_maps, cgraph_propagate_bits,
1953 cgraph_characterize_statics): New. Functions to support analysis
1954 of static global variables.
1955 (cgraph_mark_local_and_external_functions): Renamed from:
1956 (cgraph_mark_local_functions)
1957 (cgraph_expand_all_functions): Remove call to
1958 cgraph_mark_local_and_external_functions.
1959 (cgraph_optimize): Added driver to analyze static variables whose
1960 scope is within the compilation unit. * cgraph.h (struct
1961 cgraph_local_info, GTY): Added statics_read, statics_written,
1962 local, calls_read_all, calls_write_all, for_functions_valid.
1963 (struct cgraph_node): Added next_cycle. * cgraph.c
1964 (dump_cgraph_node): Added print routines for new fields. *
1965 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1968 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1970 * c-decl.c (grokdeclarator): Correct comments about where storage
1971 class specifiers are rejected by grammar and add corresponding
1972 asserts. Diagnose typedefs and parameters declared inline.
1973 Change warning for inline main to a pedwarn. Only diagnose inline
1975 (declspecs_add_scspec): Allow duplicate "inline".
1977 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1979 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1980 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1982 2004-09-13 Richard Henderson <rth@redhat.com>
1985 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1986 (tree_type): Replace spare with contains_placeholder_bits.
1987 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1988 make static. Remove seen_types list.
1989 (type_contains_placeholder_p): New.
1991 2004-09-13 James E Wilson <wilson@specifixinc.com>
1993 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1994 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1995 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1996 bdesc_arrays instead of mips_bdesc.
1997 (mips_init_builtins): Likewise.
1998 * config/mips/mips.h (TARGET_SB1): New.
1999 (HAVE_SQRT_P): Delete.
2000 * config/mips/mips.md (divide_condition): Support V2SF.
2001 (sqrt_condition, recip_condition): New.
2002 (div<mode>3): Use ANYF instead of SCALARF.
2003 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
2005 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
2006 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
2008 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
2009 instead of SCALARF. Use UNITMODE instead of MODE.
2011 2004-09-13 Zack Weinberg <zack@codesourcery.com>
2013 * config.in: Regenerate after removal of libbanshee.
2015 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
2017 PR tree-optimization/17400
2018 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2019 coalesce partitions when one occurs in an abnormal PHI.
2021 2004-09-13 Andrew Pinski <apinski@apple.com>
2023 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
2026 2004-09-13 Richard Henderson <rth@redhat.com>
2029 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
2030 (cselib_invalidate_rtx_note_stores): New.
2031 (cselib_record_sets, cselib_process_insn): Update to match.
2032 * cselib.h (cselib_invalidate_rtx): Declare.
2033 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2035 2004-09-13 Richard Henderson <rth@redhat.com>
2038 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
2039 after copying its argument.
2041 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2043 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
2044 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
2045 in diagnostics. Use %' for English apostrophes.
2046 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
2047 (pedwarn_c90, pedwarn_c99): Use it.
2048 * c-decl.c (lookup_label): Quote label name in diagnostic.
2049 * c-parse.in (yyprint): Use ' instead of ` for left quote.
2050 * c-typeck.c (warn_for_assignment): Likewise.
2052 2004-09-13 Jan Hubicka <jh@suse.cz>
2054 * i386.c (x86_schedule): New global variable.
2055 (override_options): Disable scheduling when not supported.
2056 * i386.h (x86_schedule): Declare.
2057 (TARGET_SCHEDULE): New macro.
2059 2004-09-12 Richard Henderson <rth@redhat.com>
2062 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
2063 * tree.c, tree.h (has_cleanups): Remove.
2065 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2067 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
2068 arguments of the phi nodes correctly.
2070 2004-09-12 Jan Hubicka <jh@suse.cz>
2072 * ggc-common.c (cmp_statistics): Fix sorting.
2074 2004-09-12 David Edelsohn <edelsohn@gnu.org>
2077 * expmed.c (expand_divmod): If cheap power of 2 divide is
2078 available, use it for negative constant as well.
2080 2004-09-12 Andrew Pinski <apinski@apple.com>
2082 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
2085 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
2087 2004-09-12 Richard Henderson <rth@redhat.com>
2089 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
2091 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
2092 post-reload, and scratch NULL.
2093 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
2094 (x86_shift_adj_2): Use ix86_expand_clear.
2095 (ashldi3): Remove CMOVE expansion difference.
2096 (ashldi3_1): Remove.
2097 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
2098 add constraints for immediates. New peephole for split-with-temp.
2099 Run splitter after peep2 pass.
2100 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
2101 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
2102 (setcc_2): Rename with *.
2103 * config/i386/predicates.md (reg_or_pm1_operand): New.
2104 (ashldi_input_operand): New.
2106 2004-09-12 Richard Henderson <rth@redhat.com
2108 * print-rtl.c (print_decl_name): New.
2109 (print_mem_expr): Use it.
2111 2004-09-12 Richard Henderson <rth@redhat.com
2114 * except.c (sjlj_emit_function_exit): Fix logic locating
2115 sjlj_exit_after in final block.
2117 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
2119 * common.opt: Remove flags -fmove-all-movables and
2121 * loop-invariant.c (find_invariants_to_move):
2122 Remove all uses of flag_move_all_movables.
2123 * loop.c (move_movables): Remove all uses of
2124 flag_move_all_movables.
2125 (strength_reduce): Remove all uses of
2126 flag_reduce_all_givs.
2127 * doc/invoke.texi: Remove documentation of flags
2128 -fremove-all-movables and -freduce-all-givs.
2130 2004-09-11 Roger Sayle <roger@eyesopen.com>
2133 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
2134 change. elt->type may be a floating point type, so use fold_convert.
2136 2004-09-11 Geoffrey Keating <geoffk@apple.com>
2138 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
2139 the thing referenced as used, not the stub itself.
2141 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2143 * c-tree.h (enum c_storage_class): New.
2144 (struct c_declspecs): Add storage_class, inline_p and thread_p.
2145 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
2146 declarations and "auto" or "register" in file scope empty
2147 declarations. Give more specific warnings for other cases of
2148 storage class specifiers in empty declarations.
2149 (grokdeclarator): Update for new structures. Don't check for
2150 multiple storage classes. Diagnose file-scope "register" if
2152 (build_null_declspecs): Update.
2153 (declspecs_add_scspec): Update. Diagnose multiple storage class
2154 specifiers and invalid uses of "__thread".
2156 2004-09-11 Zack Weinberg <zack@codesourcery.com>
2158 * tree.c (tree_code_size): New function, bulk of code from tree_size.
2159 (tree_size, make_node): Use it.
2160 * tree-ssa-pre.c (init_pre): Use it.
2161 * tree.h: Prototype it.
2163 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2165 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
2166 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
2167 redirect_immediate_use): Use PHI_DF.
2168 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
2169 (bb_for_stmt): Use PHI_BB.
2170 (get_immediate_uses): Use PHI_DF.
2171 * tree-ssa-dse.c (max_stmt_uid): New variable.
2172 (get_stmt_uid): New function.
2173 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
2175 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
2176 (max_uid): Renamed to max_stmt_uid.
2177 (get_stmt_uid): New function.
2178 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
2179 phi node annotations.
2180 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
2181 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2182 (struct tree_phi_node): Add bb and df fields.
2184 2004-09-11 Richard Henderson <rth@redhat.com>
2187 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2190 2004-09-11 Jan Hubicka <jh@suse.cz>
2192 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2193 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2194 * i386.md (i387_cw): Add 'uninitialized' mode.
2196 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2197 (output_location): Break out from ....
2198 (branch_prob): ... here; handle gcov output on trees.
2199 * toplev.c (process_options): No longer be sorry about coverage for
2202 2004-09-11 Steven Bosscher <stevenb@suse.de>
2205 * fold-const.c (fold): Do not try to fold the operand of a
2206 CLEANUP_POINT_EXPR if that operand does itself not have any
2210 * langhooks.c (lhd_decl_printable_name): Make sure that this
2211 function is called with is a decl node that has an identifier.
2212 * tree-pretty-print.c (dump_function_name): New function to
2213 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2214 (print_call_name): Use it.
2216 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2218 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2221 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2223 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2224 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2227 2004-09-11 Richard Henderson <rth@redhat.com>
2229 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2230 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2231 operand of the ADDR_EXPR.
2232 (expand_expr_real_1): Update to match.
2234 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2237 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2238 choose 64-bit version.
2240 2004-09-11 Richard Henderson <rth@redhat.com>
2243 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2245 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2247 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2248 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2249 Insert @: after i.e. or e.g.
2251 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2253 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2254 D.xxx rather than <Dxxx>.
2256 2004-09-10 Adam Nemet <anemet@lnxw.com>
2258 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2259 in_tree_ld_is_elf should be true for LynxOS.
2260 * configure: Regenerate.
2262 2004-09-10 Adam Nemet <anemet@lnxw.com>
2264 * Makefile.in (all.cross): Add srcextra.
2266 2004-09-10 Roger Sayle <roger@eyesopen.com>
2269 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2270 floating point comparison operators. Change aborts to gcc_asserts.
2272 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2274 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2276 2004-09-10 James E Wilson <wilson@specifixinc.com>
2278 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2279 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2281 * convert.c (convert_to_vector): Replace recursive call with
2284 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2285 Add integer argument named constant. Use const_tiny_rtx instead of
2287 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2289 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2291 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2292 of gen_rtx_raw_CONST_VECTOR.
2294 2004-09-10 Eric Christopher <echristo@redhat.com>
2297 * c-parse.in (attribute): Add NULL_TREE for error case
2300 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2302 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2303 (extract_interface_info): Delete prototype.
2304 * c-decl.c (extract_interface_info): Delete stub.
2305 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2306 it's not already been done ...
2307 (init_c_lex): ... not here.
2308 (fe_file_change): Don't call extract_interface_info.
2310 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2312 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2313 typedef_p and typedef_signed_p.
2314 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2315 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2316 Check typedef_p and typedef_signed_p, not typedef_decl.
2317 (grokfield): Check typedef_p, not typedef_decl.
2318 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2320 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2323 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2325 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2327 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2329 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2330 temporary variables.
2332 * dbxout.c (dbxout_block): Update for
2333 current_function_func_begin_label a string.
2334 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2335 * except.c (dw2_output_call_site_table): Likewise.
2336 * toplev.c (current_function_func_begin_label): Likewise.
2337 * tree.h (current_function_func_begin_label): Likewise.
2338 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2340 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2343 * config/darwin.c: Include target.h.
2344 (struct machopic_indirection): Make ptr_name a string.
2345 (machopic_indirection_hash): Update for ptr_name a string.
2346 (machopic_indirection_eq): Likewise.
2347 (machopic_indirection_name): Likewise.
2348 (machopic_output_indirection): Likewise.
2349 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2350 string. Don't expect stub names to be in the identifier hash table.
2351 Do call strip_name_encoding before looking up entry in ID hash table.
2352 * config/t-darwin (darwin.o): Add target.h to dependencies.
2354 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2355 of fprintf for register names.
2357 * output.h (unlikely_section_label): Delete declaration.
2358 (unlikely_text_section_name): Likewise.
2359 * varasm.c (unlikely_section_label_printed): Make static.
2360 (unlikely_section_label): Likewise.
2361 (unlikely_text_section_name): Likewise.
2362 (assemble_start_function): Use reconcat.
2364 * rtl.def (REG): Add comment to describe third field.
2366 2004-09-10 Andrew Pinski <apinski@apple.com>
2368 * config/darwin.c (machopic_mcount_stub_name): Call
2369 machopic_indirection_name instead of making the string
2372 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2376 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2378 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2379 memory tag is call clobbered, so are its aliases.
2380 (group_aliases): When two memory tags being grouped, if one is
2381 call clobbered, so are the other and its aliases.
2382 (add_may_alias): Remove call-clobbering stuff.
2383 (replace_may_alias): Likewise.
2384 (merge_pointed_to_info): Merge pt_global_mem
2386 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2388 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2389 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2390 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2391 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2392 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2394 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2396 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2397 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2398 pair. Remove match_dup from inputs. Remove masaccs handling.
2399 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2400 (masaccs, mdasaccs): Turn into define_insns.
2402 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2404 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2405 for floating-point types if flag_unsafe_math_optimizations.
2407 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2409 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2410 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2411 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2412 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2413 config/ia64/ia64.md, config/ip2k/libgcc.S,
2414 config/mips/mips-ps-3d.md, config/mips/mips.c,
2415 config/rs6000/rs6000.c, config/s390/s390.c,
2416 config/sh/symbian.c: Fix comment typos.
2418 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2420 * config/s390/s390.c (s390_emit_prologue): Added missing
2423 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2425 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2426 typos. Follow spelling conventions.
2428 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2430 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2431 in diagnostic. Don't dereference NULL TYPE_NAME.
2433 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2435 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2436 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2437 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2438 value-prof.c: Fix comment typos. Follow spelling conventions.
2440 2004-09-10 Jan Hubicka <jh@suse.cz>
2442 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2443 * tree-split_edge.c (tree_split_edge): Likewise.
2444 (thread_jumps): Likewise.
2446 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2448 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2451 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2453 * cgraph.h (cgraph_dump_file): Do not declare.
2454 * cgraphunit.c (cgraph_dump_file): Declare as static.
2456 * toplev.c (cgraph_dump_file): Do not declare.
2457 (compile_file): Call init_cgraph.
2458 * tree-dump.c (dump_files): Add IPA dump file, remove
2459 XML dump of call graph.
2460 (get_dump_file_name): Support IPA dump file naming scheme.
2461 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2462 XML dump of call graph.
2463 * doc/invoke.texi (Debugging Options): Document the new options.
2465 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2467 * doc/extend.texi: Document the FR-V built-in functions.
2469 2004-09-09 James E Wilson <wilson@specifixinc.com>
2471 * doc/sourcebuild.texi: Delete libbanshee reference.
2473 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2475 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2477 2004-09-09 James E Wilson <wilson@specifixinc.com>
2479 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2480 before calling vector_types_convertible_p.
2481 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2482 vector_types_convertible_p. Don't give another error if
2483 convert_for_assignment returns error_mark_node.
2485 2004-09-09 Roger Sayle <roger@eyesopen.com>
2488 * fold-const.c (build_zero_vector): New function to construct a
2489 vector (either floating point or integer) of zeros.
2490 (fold_convert): Internally, enable conversions of integer zero
2491 to arbitrary vector types, using the new build_zero_vector.
2493 2004-09-09 Roger Sayle <roger@eyesopen.com>
2495 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2496 expand a left shift by an immediate constant as either an ashl or
2497 a sequence of additions.
2498 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2499 instead of calling gen_ashlsi3 with a constant directly.
2501 2004-09-09 Roger Sayle <roger@eyesopen.com>
2503 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2504 size, and the low and high parts of a DImode constant are equal,
2505 copy one register to another instead of loading the same immediate
2508 2004-09-09 Richard Henderson <rth@redhat.com>
2511 * function.c (assign_parm_setup_block): Only put PARALLELs into
2512 a register if use_register_for_decl.
2514 2004-09-09 Eric Christopher <echristo@redhat.com>
2516 * ra-colorize.c (reset_lists): Move variable declaration inside
2517 ENABLE_CHECKING to avoid unused variable warnings when
2518 not --enable-checking.
2519 (check_colors): Ditto.
2521 2004-09-09 Mike Stump <mrs@apple.com>
2523 * version.c (version_string): Bump to 4.0.0.
2524 * doc/include/gcc-common.texi (version-GCC): Likewise.
2526 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2528 * doc/extend.texi (nothrow attribute): The attribute is not
2529 implemented in 3.2 and earlier.
2531 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2533 * genrecog.c (compute_predicate_codes): Use op0_codes
2536 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2538 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2539 implementation changes.
2541 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2543 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2544 a PARALLEL instead of a SET due to added clobbers.
2546 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2548 * reload.c (find_reloads_address): Pass correct operand to
2549 maybe_memory_address_p.
2551 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2553 * Makefile.in: Remove libbanshee, tree-alias-*.
2554 Remove tree-alias-common.h dependencies.
2555 * common.opt: Remove -ftree-points-to.
2556 * configure.ac: Remove libbanshee.
2557 * flags.h: Remove pta_type, flag_tree_points_to.
2558 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2559 * opts.c (OPT_ftree_points_to): Remove.
2560 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2561 * tree-dfa.c: Remove tree-alias-common.h
2562 * tree-into-ssa.c: Ditto.
2563 * tree-outof-ssa.c: Ditto.
2564 * tree-ssa-copyrename.c: Ditto.
2565 * tree-ssa-live.c: Ditto.
2566 * tree-optimize.c: Ditto.
2567 * tree-ssa.c: Ditto.
2568 Remove pass_build_pta, pass_del_pta.
2569 * tree-pass.h: Ditto.
2570 * tree-ssa-alias.c: Remove tree-alias-common.h.
2571 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2572 (pass_may_alias): Remove PROP_pta requirement.
2573 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2574 (get_tmt_for): Ditto.
2575 (dump_alias_stats): Ditto.
2576 * doc/passes.texi: Remove blurb about points-to analysis.
2577 * fortran/Make-lang.in: Remove tree-alias-*.o.
2579 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2581 * genattrtab.c (write_insn_cases): New function, split out from
2582 write_attr_case. Correctly handle define_peepholes when printing
2583 the instruction name.
2584 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2586 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2589 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2590 * config/cris/cris.c (cris_return_address_on_stack): New function.
2591 * config/cris/cris.md ("return"): For location of return address,
2592 also check cris_return_address_on_stack.
2594 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2596 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2597 calling phi_ssa_name_p.
2599 2004-09-09 Richard Henderson <rth@redhat.com>
2602 * c-typeck.c (valid_compound_expr_initializer): Use only
2603 initializer_constant_valid_p, and not TREE_CONSTANT.
2604 (digest_init): Likewise.
2605 (output_init_element): Likewise.
2607 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2609 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2610 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2611 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2612 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2613 parts_to_webs_1, parts_to_webs, reset_conflicts,
2614 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2615 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2616 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2617 put_move, remove_move, combine, select_spill, colorize_one_web,
2618 try_recolor_web, insert_coalesced_conflicts, check_colors,
2619 break_precolored_alias, restore_conflicts_from_coalesce,
2620 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2621 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2622 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2623 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2624 check_df): Likewise.
2625 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2626 real_arithmetic, real_compare, real_exponent, real_ldexp,
2627 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2628 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2629 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2630 real_to_target, real_from_target, real_hash, encode_ieee_single,
2631 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2632 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2633 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2634 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2635 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2636 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2637 if_test_bypass_p): Likewise.
2638 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2639 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2640 emit_swap_insn, swap_to_top, move_for_stack_reg,
2641 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2642 compensate_edge, convert_regs_1): Likewise.
2643 * regclass.c (init_reg_sets, init_reg_sets_1,
2644 memory_move_secondary_cost): Likewise.
2645 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2647 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2648 operands_match_p, decompose, immune_p, find_reloads,
2649 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2650 copy_replacements, refers_to_regno_for_reload_p,
2651 reg_overlap_mentioned_for_reload_p): Likewise.
2652 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2653 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2654 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2655 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2656 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2657 do_output_reload, fixup_abnormal_edges): Likewise.
2658 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2659 fill_slots_from_thread, relax_delay_slots): Likewise.
2660 * resource.c (mark_referenced_resources, mark_set_resources):
2662 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2663 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2664 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2665 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2666 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2667 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2668 * rtlhooks.c (gen_lowpart_general): Likewise.
2669 * sbitmap.c (sbitmap_difference): Likewise.
2670 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2671 sched_analyze, add_forward_dependence): Likewise.
2672 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2673 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2674 schedule_insns): Likewise.
2675 * sched-vis.c (print_pattern): Likewise.
2676 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2677 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2678 simplify_const_relational_operation, simplify_ternary_operation,
2679 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2681 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2682 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2683 resolve_operand_name_1, expand_return, expand_decl,
2684 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2685 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2686 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2687 set_sizetype, get_mode_bounds): Likewise.
2689 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2691 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2692 * config/arm/pecoff.h, config/i386/beos-elf.h
2693 * config/i386/cygming.h, config/i386/i386-interix.h:
2694 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2695 comment cloned from manual.
2696 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2698 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2700 * builtins.c (build_va_arg_indirect_ref): New function.
2701 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2702 build_fold_indirect_ref.
2703 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2704 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2705 * tree.h: Declare new function.
2707 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2709 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2710 dumping for development builds.
2711 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2712 development builds only.
2713 * genattrtab.c (write_eligible_delay): Fix typo in previous
2715 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2718 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2720 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2721 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2722 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2723 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2724 insert_store): Use gcc_assert and gcc_unreachable.
2725 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2726 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2727 ggc_record_overhead): Likewise.
2728 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2729 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2730 ggc_pop_context, clear_marks, validate_free_objects,
2731 ggc_pch_read): Likewise.
2732 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2733 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2734 ggc_push_context, check_cookies, ggc_collect,
2735 ggc_print_statistics): Likewise.
2736 * gimple-low.c (lower_function_body, lower_stmt,
2737 lower_bind_expr): Likewise.
2738 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2739 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2740 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2741 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2742 gimplify_case_label_expr, gimplify_exit_block_expr,
2743 canonicalize_component_ref, gimplify_compound_lval,
2744 gimplify_self_mod_expr, gimplify_call_expr,
2745 gimplify_init_ctor_eval, gimplify_init_constructor,
2746 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2747 gimplify_expr, check_pointer_types_r,
2748 force_gimple_operand): Likewise.
2749 * global.c (global_alloc, build_insn_chain): Likewise.
2750 * graph.c (clean_graph_dump_file,
2751 finish_graph_dump_file): Likewise.
2752 gcov-io.c (gcov_open): Use GCOV_CHECK.
2754 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2756 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2758 2004-09-09 Jan Hubicka <jh@suse.cz>
2761 * tree-inline.c (expand_call_inline): Make overactive sanity check
2764 2004-09-09 Jan Hubicka <jh@suse.cz>
2766 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2769 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2771 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2772 (gengtype.o): Depend on errors.h.
2773 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2774 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2775 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2776 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2777 write_test_expr, write_attr_value, write_eligible_delay,
2778 make_internal_attr, make_numeric_value): Likewise.
2779 * genautomata.c (regexp_name, get_str_vect,
2780 gen_presence_absence_set, automaton_decl_hash,
2781 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2782 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2783 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2784 test_unit_reserv, it_is_empty_reserv_sets,
2785 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2786 reserv_sets_and, output_cycle_reservs, get_free_state,
2787 intersected_state_reservs_p, states_union, remove_arc,
2788 copy_insn_regexp, transform_1, transform_2, transform_3,
2789 regexp_transform_func, store_alt_unit_usage,
2790 check_regexp_units_distribution, process_seq_for_forming_states,
2791 process_alts_for_forming_states, make_automaton,
2792 form_arcs_marked_by_insn, create_composed_state,
2793 set_out_arc_insns_equiv_num, partition_equiv_class,
2794 process_insn_equiv_class, set_insn_equiv_classes,
2795 units_to_automata_heuristic_distr, form_regexp,
2796 longest_path_length, output_dfa_max_issue_rate, add_vect,
2797 out_state_arcs_num, add_vect_el, output_trans_table,
2798 output_state_alts_table, output_dead_lock_vect,
2799 output_max_insn_queue_index_def,
2800 output_min_insn_conflict_delay_func,
2801 output_internal_insn_latency_func, output_print_reservation_func,
2802 output_cpu_unit_reservation_p, output_state_arcs,
2803 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2804 make_default_insn_latency_attr,
2805 form_important_insn_automata_lists): Likewise.
2806 * genemit.c (gen_exp, output_add_clobbers,
2807 output_added_clobbers_hard_reg_p): Likewise.
2808 * genextract.c (print_path, main): Likewise.
2809 * genflags.c (gen_macro): Likewise.
2810 * gengenrtl.c: Include errors.h
2811 (type_from_format, accessor_from_format): Likewise.
2812 * gengtype.c (get_file_basename, output_mangled_typename,
2813 walk_type, write_types_process_field,
2814 write_types_local_process_field): Likewise.
2815 * genmodes.c (complete_mode): Likewise.
2816 * genopinit.c (gen_insn): Likewise.
2817 * genoutput.c (output_insn_data, check_constraint_len,
2818 constraint_len): Likewise.
2819 * genpreds.c (add_mode_tests):Likewise.
2820 * gen-protos.c (add_hash): Likewise.
2821 * genrecog.c (find_operand, find_matching_operand,
2822 validate_pattern, add_to_sequence, maybe_both_true,
2823 nodes_identical_1, merge_trees, write_switch, write_cond,
2824 write_action, is_unconditional, make_insn_sequence,
2825 debug_decision_2): Likewise.
2826 * gensupport.c (is_predicable, collect_insn_data,
2827 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2829 2004-09-09 Jan Hubicka <jh@suse.cz>
2831 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2832 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2834 (find_many_sub_basic_blocks): Do update profile only when it is
2836 * predict.c (set_even_probabilities): Break out from ...
2837 (combine_predictions_for_insn): ... here; deal with
2838 !can_predict_insn_p insns.
2839 (combine_predictions_for_bb): Use set_even_probabilities.
2840 (bb_estimate_probability_locally): Break out from ....
2841 (estimate_probability): ... here.
2842 (guess_outgoing_edge_probabilities): New entry point.
2844 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2846 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2847 handle_braces, process_brace_body, main, used_arg,
2848 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2850 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2852 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2853 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2854 Morgan's theorem in last checkin.
2856 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2857 Nathan Sidwell <nathan@codesourcery.com>
2859 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2860 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2861 * timevar.c (timevar_push, timevar_pop, timevar_start,
2862 timevar_stop): Likewise.
2863 * toplev.c (default_pch_valid_p): Likewise.
2864 * tracer.c (tail_duplicate): Likewise.
2865 * tree-alias-common.c (get_alias_var_decl,
2866 get_values_from_constructor, create_alias_var, delete_alias_vars,
2867 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2869 * tree.c (tree_size, make_node_stat, copy_node_stat,
2870 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2871 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2872 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2873 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2874 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2875 build_method_type_directly, decl_type_context, get_callee_fndecl,
2876 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2877 tree_fold_gcd): Likewise.
2878 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2879 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2880 cleanup_control_expr_graph, find_taken_edge,
2881 find_taken_edge_switch_expr, phi_alternatives_equal,
2882 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2883 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2884 tree_split_edge, tree_verify_flow_info, thread_jumps,
2885 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2886 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2887 chrec_fold_multiply_poly_poly): Likewise.
2888 * tree-complex.c (extract_component, expand_complex_division,
2889 expand_complex_comparison, expand_complex_operations_1,
2890 build_replicated_const, expand_vector_operations_1): Likewise.
2891 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2892 build_classic_dir_vector): Likewise.
2893 * tree-dfa.c (compute_immediate_uses_for_phi,
2894 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2895 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2896 * tree-dump.c (dequeue_and_dump): Likewise.
2897 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2898 record_in_finally_tree, replace_goto_queue_1,
2899 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2900 do_return_redirection): Likewise.
2901 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2902 add_to_dst_predicate_list, find_phi_replacement_condition,
2903 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2905 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2906 initialize_inlined_parameters, declare_return_variable,
2907 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2908 optimize_inline_calls, copy_tree_r): Likewise.
2909 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2910 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2911 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2912 tsi_split_statement_list_after, tsi_split_statement_list_before):
2914 * tree-mudflap.c (mf_varname_tree): Likewise.
2915 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2916 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2917 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2918 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2919 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2920 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2922 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2923 remove_all_phi_nodes_for): Likewise.
2924 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2925 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2926 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2927 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2928 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2929 generate_one_element_ref, generate_element_copy,
2930 generate_element_zero, scalarize_copy, scalarize_init,
2931 scalarize_ldst): Likewise.
2932 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2933 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2934 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2935 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2936 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2937 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2938 widen_bitfield, ccp_fold_builtin): Likewise.
2939 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2940 replace_exp_1, propagate_tree_value): Likewise.
2941 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2942 * tree-ssa-dce.c (set_control_dependence_map_bit,
2943 find_control_dependence, find_pdom, mark_operand_necessary,
2944 mark_stmt_if_obviously_necessary,
2945 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2946 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2947 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2948 eliminate_redundant_computations, avail_expr_eq): Likewise.
2949 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2950 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2951 duplicate_blocks): Likewise.
2952 * tree-ssa-loop-im.c (for_each_index, set_level,
2953 is_call_clobbered_ref): Likewise.
2954 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2955 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2956 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2957 peel_address, ptr_difference_cost, may_replace_final_value,
2958 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2959 rewrite_use, rewrite_uses): Likewise.
2960 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2961 check_loop_closed_ssa_use): Likewise.
2962 * tree-ssanames.c (make_ssa_name): Likewise.
2963 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2964 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2965 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2966 get_indirect_ref_operands, add_stmt_operand): Likewise.
2967 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2968 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2969 phi_translate, valid_in_set, compute_antic,
2970 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2971 create_value_expr_from, eliminate): Likewise.
2972 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2973 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2975 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2976 eliminate_tail_call): Likewise.
2977 * tree-vectorizer.c (vect_create_index_for_array_ref,
2978 vect_align_data_ref, vect_create_data_ref,
2979 vect_create_destination_var, vect_get_vec_def_for_operand,
2980 vect_finish_stmt_generation, vect_transform_stmt,
2981 vect_transform_loop_bound, vect_transform_loop,
2982 vect_analyze_operations): Likewise.
2983 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2985 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2986 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2987 bsi_after_labels, bsi_last): Likewise.
2988 * tree-ssa-live.c (var_union, change_partition_var,
2989 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2990 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2992 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2993 tpa_find_tree): Likewise.
2994 (register_ssa_partition_check): Declare.
2995 (register_ssa_partition): use it.
2996 * tree-ssa-live.c: Include errors.h.
2997 (register_ssa_partition_check): New.
2998 * tree-ssa-operands.c: Include errors.h.
2999 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
3001 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3002 Catherine Moore <clm@redhat.com>
3004 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
3005 (FRV_CPU_FR405): New processor enums.
3006 (frv_issue_rate, frv_acc_group): Declare.
3007 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
3008 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
3009 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
3010 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
3011 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
3012 handled by CPP_SPEC.
3013 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
3014 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
3015 (ACC_MASK): New macro.
3016 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
3017 (TARGET_MEDIA_FR450): New macro.
3018 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
3019 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
3020 (LABEL_ALIGN_AFTER_BARRIER): Define.
3021 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
3022 (IACC_FIRST, IACC_LAST): New pair of SPRs.
3023 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
3024 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3025 (REGISTER_NAMES): Add entries for new registers.
3026 (REG_CLASS_CONTENTS): Update for new register ranges.
3027 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
3028 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
3029 (PACKING_FLAG_USED_P): Delete.
3030 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
3031 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
3032 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
3033 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
3034 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
3035 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
3036 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
3037 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
3038 (CPU_UNITS_QUERY): Define to 1.
3039 * config/frv/frv.c: Include gt-frv.h
3040 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
3041 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
3042 (frv_insn_group): New enumeration.
3043 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
3044 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
3045 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
3046 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
3047 gap left by REGSTATE_LIVE.
3048 (regstate_t): New typedef.
3049 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3050 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
3051 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
3052 Initialize frv_unit_codes[] and frv_type_to_unit[].
3053 (frv_conditional_register_usage): Remove redundant fixing of
3054 accumulator registers.
3055 (frv_insn_packing_flag): Update specification.
3056 (frv_function_prologue): Don't set frv_insn_packing_flag here.
3057 Zero out frv_nops[].
3058 (frv_expand_epilogue): Remove comments about the no-longer-present
3060 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
3061 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
3062 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
3063 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
3064 packing is disabled and if INSN can only issue to M1.
3065 (call_operand): Check TARGET_LONG_CALLS.
3066 (acc_operand, even_acc_operand, quad_acc_operand)
3067 (accg_operand): Simplify. Don't accept pseudo registers.
3068 (output_move_single): Handle SPR<-zero moves.
3069 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
3070 (frv_registers_update, frv_registers_used_p): Delete.
3071 (frv_registers_set_p): Delete.
3072 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
3073 (frv_issues_to_branch_unit_p): New function.
3074 (frv_packet): New structure.
3075 (frv_cond_flags, frv_regstate_conflict_p): New functions.
3076 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
3077 (frv_registers_update_1, frv_registers_update): New functions.
3078 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
3079 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
3080 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
3081 (frv_sort_insn_group, frv_reorder_packet): New functions.
3082 (frv_pack_insns): Use frv_reorder_packet.
3083 (frv_packet_address): New variable.
3084 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
3085 (frv_register_nop, frv_reorg): New functions.
3086 (bdesc_1arg): Add __SCUTSS.
3087 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
3088 __SUBSS, __SLASS and __SCAN.
3089 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
3090 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
3091 (frv_init_builtins): Register the above builtins.
3092 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
3093 registers. Turn the referenced accumulators into global registers.
3094 (frv_read_iacc_argument): New function.
3095 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
3096 (frv_split_iacc_move): New function.
3097 (frv_expand_builtin): Handle the new builtins.
3098 * config/frv/frv.md: Replace old schedulers with new order-independent
3099 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
3101 (cpu): Add fr550, fr450 and fr405.
3102 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
3103 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
3104 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
3105 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
3106 (fnop, mnop): New patterns.
3107 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
3109 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
3110 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
3112 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
3113 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
3114 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
3115 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
3116 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
3117 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
3118 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
3119 (frv_prefetch0, frv_prefetch): New patterns.
3120 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
3121 -mcpu=simple. Add -mcpu=fr550.
3122 (MULTILIB_DIRNAMES): Update accordingly.
3123 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
3125 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
3126 -mlong-calls and -malign-labels options for FR-V.
3128 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3131 * c-tree.h (struct c_declspecs): New.
3132 (struct c_declarator, struct c_type_name, struct c_parm): Update
3134 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
3135 start_function, start_decl, build_c_parm,
3136 make_pointer_declarator): Update prototypes.
3137 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3138 declspecs_add_scspec, declspecs_add_attrs): New.
3139 (split_specs_attrs): Remove.
3140 * c-parse.in (%union): Add dsptype.
3141 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3142 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3143 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3144 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3145 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3146 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3147 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3148 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
3149 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
3150 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
3151 maybe_type_quals_attrs): Change to dsptype.
3152 (struct c_declspec_stack): New.
3153 (current_declspecs, declspec_stack): Change type.
3154 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
3156 (extdefs): Likewise.
3157 (setspecs): Likewise.
3158 (fndef): Use current_declspecs for empty declspecs list.
3159 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3160 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3161 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3162 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3163 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3164 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3165 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3166 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
3167 structures and helper functions. Update comments.
3168 (typespec_nonattr): Correct comment.
3169 (maybe_type_quals_attrs, typename): Update to new structures.
3170 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
3171 shadow_tag, shadow_tag_warned, start_function, start_decl,
3172 build_c_parm, make_pointer_declarator,
3173 set_array_declarator_inner, groktypename): Update to new
3175 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3176 declspecs_add_scspec, declspecs_add_attrs): New.
3177 (split_specs_attrs): Remove.
3178 (shadow_tag_warned): Make warning for useless type names a
3179 pedwarn. Give hard error for long, short, signed, unsigned or
3180 _Complex used with struct, union or enum in empty declaration.
3181 Make found_tag a bool.
3182 (grokdeclarator): Remove checks now done at parse time.
3184 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3186 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3187 c_declarator, struct c_type_name, struct c_parm): New.
3188 (build_array_declarator, set_array_declarator_inner,
3189 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3190 start_function, start_decl, build_c_parm, build_attrs_declarator,
3191 build_function_declarator, make_pointer_declarator, c_cast_expr,
3192 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3193 (build_id_declarator): New.
3194 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3196 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3197 ARG_INFO_OTHERS): Remove.
3198 (build_id_declarator): New.
3199 (build_array_declarator, set_array_declarator_inner, groktypename,
3200 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3201 grokfield, start_function, store_parm_decls_newstyle,
3202 store_parm_decls_oldstyle, store_parm_decls,
3203 build_c_parm, build_attrs_declarator, build_function_declarator,
3204 make_pointer_declarator, grokdeclarator): Update to new
3206 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3208 (declarator, notype_declarator, after_type_declarator,
3209 parm_declarator, parm_declarator_starttypename,
3210 parm_declarator_nostarttypename, array_declarator, typename,
3211 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3212 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3213 parmlist_1, parmlist_2, parmlist_or_identifiers,
3214 parmlist_or_identifiers_1): Use these types.
3215 (primary, after_type_declarator, parm_declarator_starttypename,
3216 notype_declarator, component_decl, component_declarator,
3217 component_notype_declarator, typename, absdcl,
3218 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3219 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3221 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3223 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3224 in_typeof, record_maybe_used_decl, pop_maybe_used,
3225 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3226 * c-decl.c (parser_obstack): New.
3227 (c_init_decl_processing): Initialize parser_obstack.
3228 (c_write_global_declarations_1): Check for used but undefined
3230 * c-parse.in (%union): Add otype.
3231 (save_obstack_position): New.
3233 (unary_expr): Update in_sizeof and in_alignof. Use
3234 c_expr_sizeof_expr and c_expr_sizeof_type.
3235 (sizeof): Update in_sizeof.
3236 (alignof): Update in_alignof.
3237 (typeof): Update in_typeof.
3238 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3239 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3240 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3241 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3242 (build_external_ref): Set C_DECL_USED or call
3243 record_maybe_used_decl if appropriate.
3244 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3246 2004-09-08 Eric Christopher <echristo@redhat.com>
3248 * builtins.c: Fix prototype for fold_builtin_atan.
3250 2004-09-08 Eric Christopher <echristo@redhat.com>
3252 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3253 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3254 fold_builtin_atan): New functions. Migrate function bodies...
3255 (fold_builtin_1): ... from here.
3257 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3259 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3262 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3264 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3265 * config/rs6000/power5.md (power5-lmul): Same.
3267 2004-09-08 Richard Henderson <rth@redhat.com>
3270 * function.c (expand_function_end): Have fall-off-the-end
3271 return path jump around return register setup.
3273 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3275 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3276 (output_return): Do not test for the presence of the 'unimp' insn.
3277 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3278 as predicates instead of custom ones. Return raw strings when
3280 (output_sibcall): Likewise. Concatenate strings.
3281 (output_ubranch): Remove kludge for TurboSPARC.
3282 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3283 (output_v9branch): Likewise.
3284 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3285 <#>: Set sparc_indent_opcode if the delay slot is filled.
3287 <)>: New operand to emit the displacement from the saved PC on return.
3289 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3290 (ASM_OUTPUT_OPCODE): New macro.
3291 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3292 * config/sparc/sparc.md (normal_branch, inverted_branch,
3293 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3294 inverted_fpe_branch): Adjust call to output_cbranch.
3295 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3296 call to output_v9branch.
3297 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3298 (output_v9branch): Likewise.
3300 2004-09-08 Devang Patel <dpatel@apple.com>
3302 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3303 -segs_read_only_addr and -segs_read_write_addr.
3304 (WORD_SWITCH_TAKES_ARG): Same.
3306 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3307 -segs_read_write_addr.
3309 2004-09-08 Richard Henderson <rth@redhat.com>
3311 * function.c (reference_callee_copied): New.
3312 (assign_parm_setup_reg): Use it.
3313 * calls.c (initialize_argument_information): Likewise.
3314 (emit_library_call_value_1): Likewise.
3315 * function.h (reference_callee_copied): Declare.
3317 * target.h (struct gcc_target): Add callee_copies.
3318 * target-def.h (TARGET_CALLEE_COPIES): New.
3319 (TARGET_PASS_BY_REFERENCE): Update default.
3320 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3321 * targhooks.c (hook_callee_copies_named): New.
3322 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3323 hook_pass_by_reference_false.
3324 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3325 * targhooks.h: Update decls.
3326 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3327 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3328 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3329 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3330 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3331 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3332 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3333 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3334 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3335 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3336 (mips_callee_copies): New.
3337 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3338 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3339 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3340 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3341 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3342 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3343 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3344 * config/sh/sh.c (sh_callee_copies): New.
3345 (TARGET_CALLEE_COPIES): New.
3346 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3347 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3348 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3349 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3350 for FUNCTION_ARG_CALLEE_COPIES.
3351 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3353 2004-09-08 Devang Patel <dpatel@apple.com>
3355 * tree-if-conv.c (find_phi_replacement_condition): Return true
3357 (replace_phi_with_cond_modify_expr): Select conditional expr args
3358 based on true edge basic block.
3360 2004-09-08 Jan Hubicka <jh@suse.cz>
3362 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3363 variables being alias set.
3365 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3367 * final.c (shorten_branches, final, get_insn_template,
3368 output_alternate_entry_point, final_scan_insn, alter_subreg,
3369 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3370 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3371 * fix-header.c (lookup_std_proto): Likewise.
3372 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3373 verify_local_live_at_start, update_life_info, mark_reg,
3374 calculate_global_regs_live, allocate_reg_life_data,
3375 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3376 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3377 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3378 * fold-const.c (force_fit_type, div_and_round_double,
3379 may_negate_without_overflow_p, int_const_binop, const_binop,
3380 size_binop, size_diffop, fold_convert_const, fold_convert,
3381 invert_tree_comparison, swap_tree_comparison,
3382 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3383 range_binop, make_range, fold_cond_expr_with_comparison,
3384 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3385 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3386 round_down): Likewise.
3387 * function.c (find_function_data, assign_stack_temp_for_type,
3388 instantiate_virtual_regs_lossage, aggregate_value_p,
3389 assign_parm_find_entry_rtl, assign_parm_setup_block,
3390 expand_function_start, expand_function_end, keep_stack_depressed,
3391 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3393 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3395 * Makefile.in (tree-loop-linear.o): Added.
3396 (OBJS-common): Add tree-loop-linear.o
3397 * common.opt: New flag, ftree-loop-linear.
3398 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3399 * tree-flow.h: Add prototype for linear_transform_loops.
3400 * tree-optimize.c: Add linear transform after vectorization.
3401 * tree-pass.h: Add struct pass_linear_transform.
3402 * tree-ssa-loop.c: Add pass_linear_transform.
3403 * tree-loop-linear.c: New file.
3404 * lambda-code.c: gcc_assertify.
3405 (gcc_loop_to_lambda_loop): Handle all exit tests.
3406 Handle case where we have (invariant >= induction var).
3407 (find_induction_var_from_exit_cond): Ditto.
3409 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3411 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3412 memory tag is call clobbered, so are its aliases.
3413 (group_aliases): When two memory tags being grouped, if one is
3414 call clobbered, so are the other and its aliases.
3415 (add_may_alias): Remove call-clobbering stuff.
3416 (replace_may_alias): Likewise.
3417 (merge_pointed_to_info): Merge pt_global_mem
3419 2004-09-08 Jan Hubicka <jh@suse.cz>
3421 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3422 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3423 (cgraph_expand_function): Remove stale cgraph edges of currently
3424 compiled function; fix non-unit-at-a-time code copying function
3425 node for later reuse.
3427 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3429 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3430 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3431 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3432 (vec_gc_free, vec_heap_free): New.
3433 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3434 (DEF_VEC_P): Add allocator argument. Adjust.
3435 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3436 (DEF_VEC_O): Add allocator argument. Adjust.
3439 * tree.h (tree): Define a GC'd vector.
3440 * lamba-code.c (lambda_loop): Likewise.
3441 * value-prof.h (histogram_value): Likewise.
3443 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3445 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3446 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3447 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3448 subreg_highpart_offset, operand_subword, operand_subword_force,
3449 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3450 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3451 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3452 try_split, add_insn_after, add_insn_before, remove_insn,
3453 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3454 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3455 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3456 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3457 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3458 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3459 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3460 * except.c (gen_eh_region, resolve_one_fixup_region,
3461 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3462 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3463 connect_post_landing_pads, sjlj_emit_function_exit,
3464 remove_exception_handler_label, remove_eh_handler,
3465 reachable_next_level, collect_one_action_chain,
3466 output_function_exception_table): Likewise.
3467 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3468 optimize_save_area_alloca, allocate_dynamic_stack_space,
3469 probe_stack_range, hard_function_value): Likewise.
3470 * expmed.c (mode_for_extraction, store_bit_field,
3471 store_fixed_bit_field, extract_bit_field, expand_shift,
3472 expand_mult_const, expand_mult, choose_multiplier,
3473 expand_mult_highpart, expand_divmod, emit_store_flag,
3474 do_cmp_and_jump): Likewise.
3475 * expr.c (convert_move, convert_modes, move_by_pieces,
3476 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3477 move_block_from_reg, gen_group_rtx, emit_group_load,
3478 emit_group_move, emit_group_store, use_reg, use_regs,
3479 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3480 emit_move_insn, emit_move_insn_1, emit_push_insn,
3481 expand_assignment, store_expr, count_type_elements,
3482 store_constructor, store_field, safe_from_p, expand_var,
3483 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3485 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3487 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3488 gcc_assert and gcc_unreachable.
3489 * ddg.c (create_ddg_dependence, add_deps_for_def,
3490 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3491 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3492 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3493 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3494 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3495 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3496 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3497 dataflow_set_copy, hybrid_search, diagnostic.c,
3498 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3499 * dojump.c (do_jump): Likewise.
3500 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3501 compute_dom_fast_query, calculate_dominance_info,
3502 free_dominance_info, get_immediate_dominator,
3503 set_immediate_dominator, get_dominated_by,
3504 redirect_immediate_dominators, nearest_common_dominator,
3505 dominated_by_p, verify_dominators, recount_dominator,
3506 iterate_fix_dominators, add_to_dominance_info,
3507 delete_from_dominance_info): Likewise.
3508 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3509 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3510 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3511 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3512 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3513 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3514 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3515 output_call_frame_info, output_loc_operands, build_cfa_loc,
3516 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3517 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3518 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3519 splice_child_die, attr_checksum, same_dw_val_p,
3520 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3521 unmark_dies, value_format, output_loc_list, output_die,
3522 output_pubnames, output_aranges, base_type_die, is_base_type,
3523 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3524 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3525 field_byte_offset, add_data_member_location_attribute,
3526 add_const_value_attribute, rtl_for_decl_location,
3527 add_location_or_const_value_attribute, add_byte_size_attribute,
3528 add_bit_offset_attribute, add_bit_size_attribute,
3529 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3530 decl_start_label, gen_formal_parameter_die,
3531 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3532 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3533 force_decl_die, force_type_die, gen_decl_die,
3534 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3535 dwarf2out_finish): Likewise.
3537 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3539 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3540 * builtins.c: Include tree-mudflap.h.
3542 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3544 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3545 force operand 0.0 into register in XFmode. Also do not force
3546 operand 0.0 into register if !TARGET_CMOVE.
3547 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3548 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3549 implement ftst x87 instruction.
3550 (*fp_jcc_7): New insn pattern. Change corresponding split
3551 pattern to handle "general_operand" instead of
3552 "nonimmediate_operand".
3554 2004-09-08 Ben Elliston <bje@au.ibm.com>
3556 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3558 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3560 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3561 generated from standard va_arg expansion.
3562 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3564 (mf_varname_tree, mf_file_function_line_tree): Add some support
3565 for column numbers if compiled with USE_MAPPED_LOCATION.
3567 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3569 * c-decl.c (groktypename_in_parm_context): Remove function.
3570 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3572 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3574 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3575 * c-parse.in: Include c-common.h instead of objc-act.h.
3576 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3577 myparms, myparm): Remove %type declarations.
3578 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3579 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3581 (objc_inherit_code, objc_public_flag): Remove.
3582 (typespec_nonreserved_nonattr): Call
3583 objc_get_protocol_qualified_type() instead of get_static_reference()
3584 and get_protocol_reference().
3585 (stmt_nocomp): Call grokparm() on @catch parameter.
3586 (objcdef): Move semantic action to objc_finish_implementation().
3587 (classdef): Move semantic action to objc_start_class_interface(),
3588 objc_continue_interface(), objc_finish_interface(),
3589 objc_start_class_implementation(), objc_continue_implementation(),
3590 objc_start_category_interface() and
3591 objc_start_category_implementation().
3592 (protocoldef): Move semantic actions to objc_start_protocol() and
3593 objc_finish_interface().
3594 (ivar_decl_list): Remove nonterminal.
3595 (visibility_spec): Move semantic actions to objc_set_visibility().
3596 (ivar_decls): Remove assignment to $$.
3597 (ivar_decl): Rephrase in terms of component_decl; call
3598 objc_add_instance_variable().
3599 (ivars, ivar_declarator): Remove nonterminals.
3600 (opt_semi): New nonterminal.
3601 (methodtype): Remove semantic actions.
3602 (methoddef): Move semantic actions to objc_set_method_type(),
3603 objc_start_method_definition() and objc_finish_method_definition().
3604 (methodproto): Move semantic actions to objc_set_method_type() and
3605 objc_add_method_declaration().
3606 (methoddecl): Use objc_typename instead of typename; move semantic
3607 actions to objc_build_method_signature().
3608 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3609 (optparmlist): Express in terms of optparms and optellipsis.
3610 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3612 (keyworddecl): Use objc_typename instead of typename.
3613 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3614 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3616 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3618 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3619 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3620 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3621 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3622 (MD_FROB_UPDATE_CONTEXT): Remove default.
3623 (uw_update_context_1): Instead #ifdef invocation.
3624 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3625 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3626 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3627 (MD_UNWIND_SUPPORT): Undefine this instead.
3628 * config/i386/gnu.h: Likewise.
3629 * config/alpha/linux-unwind.h: New file, macro converted to
3630 function, extracted from..
3631 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3632 (MD_UNWIND_SUPPORT): Define.
3633 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3634 * config/i386/linux-unwind.h, config/i386/linux.h,
3635 config/i386/linux64.h: Likewise.
3636 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3637 MD_HANDLE_UNWABI too.
3638 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3639 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3640 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3641 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3642 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3643 config/sparc/linux64.h: Likewise.
3644 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3645 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3646 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3647 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3648 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3650 2004-09-07 Jan Hubicka <jh@suse.cz>
3652 * cse.c (fold_rtx): Avoid building of
3653 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3655 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3656 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3657 (init_pre): Initialize obstack.
3658 (fini_pre): Free obstack.
3660 2004-09-07 David Daney <ddaney@avtrex.com>
3662 * config.gcc: Added support for --with-divide=[breaks|traps] for
3664 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3665 (TARGET_DIVIDE_TRAPS): New macro.
3666 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3667 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3668 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3669 GENERATE_DIVIDE_TRAPS.
3670 (mips_output_division): Emit conditional trap if
3671 GENERATE_DIVIDE_TRAPS is set.
3672 * doc/install.texi: Document --with-divide.
3673 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3675 2004-09-07 Caroline Tice <ctice@apple.com>
3677 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3678 EDGE_CROSSING, to flags test case.
3680 2004-09-07 Jan Hubicka <jh@suse.cz>
3682 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3685 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3687 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3688 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3689 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3691 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3692 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3693 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3694 * cfgcleanup.c (try_forward_edges,
3695 merge_blocks_move_predecessor_nojumps,
3696 merge_blocks_move_successor_nojumps): Likewise.
3697 * cfgexpand.c (expand_gimple_cond_expr,
3698 expand_gimple_tailcall): Likewise.
3699 * cfghooks.c (duplicate_block): Likewise.
3700 * cfglayout.c (record_effective_endpoints,
3701 insn_locators_initialize, change_scope, fixup_reorder_chain,
3702 verify_insn_chain, fixup_fallthru_exit_predecessor,
3703 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3704 * cfgloopanal.c (check_irred): Likewise.
3705 * cfgloop.c (superloop_at_depth, flow_loops_free,
3706 flow_loop_entry_edges_find, flow_loops_find,
3707 flow_loop_outside_edge_p, get_loop_body,
3708 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3709 get_loop_exit_edges, num_loop_branches, cancel_loop,
3710 verify_loop_structure): Likewise.
3711 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3712 duplicate_loop_to_header_edge, create_preheader,
3713 create_loop_notes): Likewise.
3714 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3715 edirect_branch_edge, force_nonfallthru_and_redirect,
3716 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3717 commit_edge_insertions, commit_edge_insertions_watch_calls,
3718 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3719 cfg_layout_redirect_edge_and_branch_force,
3720 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3721 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3722 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3723 cgraph_varpool_node): Likewise.
3724 * cgraphunit.c (cgraph_finalize_function,
3725 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3726 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3727 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3728 cgraph_mark_inline, cgraph_expand_all_functions,
3729 cgraph_build_static_cdtor): Likewise.
3730 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3731 simplify_logical, distribute_notes, insn_cuid): Likewise.
3732 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3733 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3734 coverage_checksum_string): Likewise.
3735 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3736 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3737 cse_cc_succs, cse_condition_code_reg): Likewise.
3738 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3739 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3740 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3741 cselib_record_set): Likewise.
3743 2004-09-07 Jan Hubicka <jh@suse.cz>
3745 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3747 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3749 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3751 (fold_builtin_strpbrk): Likewise.
3752 * expr.c (array_ref_low_bound): Likewise.
3753 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3754 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3755 * tree-sra.c (generate_element_zero): Likewise.
3756 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3757 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3758 add_old_iv_candidates, add_iv_candidates): Likewise.
3759 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3761 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3763 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3764 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3765 c_expand_expr, boolean_increment, nonnull_check_p,
3766 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3767 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3768 builtin_define_type_max): Likewise.
3769 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3770 implicit_decl_warning, builtin_function, build_compound_literal,
3771 complete_array_type, grokdeclarator, get_parm_info,
3772 start_function, store_parm_decls_oldstyle,
3773 c_write_global_declarations): Likewise.
3774 * c-format.c (get_constant, decode_format_attr,
3775 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3776 check_format_types, format_type_warning,
3777 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3778 init_dynamic_diag_info, handle_format_attribute): Likewise.
3779 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3780 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3781 * c-objc-common.c (c_tree_printer): Likewise.
3782 * c-pch.c (pch_init): Likewise.
3783 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3784 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3785 * c-typeck.c (c_incomplete_type_error, composite_type,
3786 common_pointer_type, common_type, same_translation_unit_p,
3787 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3788 set_designator, set_nonincremental_init_from_string,
3789 process_init_element, c_finish_if_stmt): Likewise.
3790 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3791 insert_restore, insert_save, insert_one_insn): Likewise.
3792 * calls.c (emit_call_1, compute_argument_block_size,
3793 precompute_arguments, expand_call, emit_library_call_value_1,
3794 store_one_arg): Likewise.
3796 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3798 * configure.ac (enable-checking): Add release option. Reorganize
3799 to avoid repetition.
3800 * configure: Rebuilt.
3801 * doc/install.texi (enable-checking): Amend documentation.
3803 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3806 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3808 2004-09-06 James E Wilson <wilson@specifixinc.com>
3810 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3811 movdf_hardfloat_32bit): Split fG into two alternatives.
3812 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3814 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3816 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3818 * final.c (output_in_slot): Delete.
3819 (final_scan_insn): Revert 2004-09-03 change.
3820 (output_asm_insn): Likewise.
3821 * config/sparc/sparc.c (output_return): Likewise.
3822 (output_sibcall): Likewise.
3824 2004-09-06 Jan Hubicka <jh@suse.cz>
3826 * loop.c (loop_dump_aux): Do not print RTL when not available.
3827 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3828 frontend specific type nodes.
3829 (produce_memory_decl_rtl): Break out from ...
3830 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3831 (get_computation_at): Avoid random tree sharing.
3832 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3834 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3836 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3837 unnecessary commands.
3839 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3841 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3842 (bitmap.o): Likewise.
3844 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3846 Unify the management of RTL and tree-level dump files.
3848 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3849 Don't print function name to the dump file, the pass manager
3850 would do this for us. Add code from the top of
3851 rest_of_compilation, up to the initial RTL dump.
3852 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3853 close the DFI_sibling dump file.
3854 (rest_of_compilation): Don't do that here. Remove code up to the
3856 (init_optimization_passes): Remove.
3857 (pass_rest_of_compilation): Change pass name to NULL.
3858 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3859 Do not call init_optimization_passes.
3860 * toplev.h (init_optimization_passes): Remove.
3862 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3863 finish_graph_dump_file): Remove SUFFIX parameter.
3864 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3865 finish_graph_dump_file): Likewise.
3867 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3868 * cfgexpand.c (pass_expand): Adjust.
3869 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3870 * passes.c (pass_rest_of_compilation): Adjust.
3871 * predict.c (pass_profile): Adjust.
3872 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3873 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3874 pass_split_crit_edges, pass_warn_function_return): Adjust.
3875 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3876 * tree-dfa.c (pass_referenced_vars): Adjust.
3877 * tree-eh.c (pass_lower_eh): Adjust.
3878 * tree-if-conv.c (pass_build_ssa): Adjust.
3879 * tree-into-ssa.c (pass_build_ssa): Adjust.
3880 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3881 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3882 * tree-nrv.c (pass_nrv): Adjust.
3883 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3884 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3885 pass_init_datastructures): Adjust.
3886 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3887 * tree-profile.c (pass_tree_profile): Adjust.
3888 * tree-sra.c (pass_sra): Adjust.
3889 * tree-ssa-alias.c (pass_may_alias): Adjust.
3890 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3891 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3892 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3893 * tree-ssa-dom.c (pass_dominator): Adjust.
3894 * tree-ssa-dse.c (pass_dse): Adjust.
3895 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3896 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3897 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3898 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3899 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3900 pass_iv_optimize, pass_vectorize): Adjust.
3901 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3902 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3903 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3904 pass_late_warn_uninnitialized): Adjust.
3905 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3907 * Makefile.in (tree-dump.o): Add new dependencies.
3908 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3909 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3911 * toplev.c (dump_file_name): New.
3912 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3913 (struct dump_file_info): Add NUM and LETTER fields.
3914 (dump_files): Adjust and add RTL dump files.
3915 (dump_register): Add NUM and LETTER fields.
3916 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3917 (dump_begin): Use get_dump_file_name.
3918 (dump_switch_p_1): Adjust call to dump_enable_all.
3919 * tree-dump.h (dump_register): Adjust prototype.
3920 * tree-optimize.c (register_one_dump_file): Take dump file index.
3921 Support flags for RTL dumps.
3922 (register_dump_files): Fill in NUM field of struct dump_file_info.
3923 Track properties both when the gate is executed and when it is not.
3924 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3925 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3927 * tree-pass.h (dump_file_name): New.
3928 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3931 * Makefile.in (passes.o): Add new dependencies.
3932 * passes.c (struct dump_file_info, enum dump_file_index,
3933 dump_file_tbl, init_optimization_passes): Remove.
3934 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3935 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3937 (finish_optimization_passes): Update finish_graph_dump_file loop.
3938 (enable_rtl_dump_file): Remove.
3939 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3940 (enable_rtl_dump_file): Add here.
3941 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3942 * doc/invoke.texi (Debugging options): Document new RTL debugging
3945 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3947 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3948 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3949 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3950 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3951 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3952 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3953 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3954 vec.h: Fix comment formatting.
3956 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3958 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3959 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3960 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3961 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3962 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3963 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3964 tree-ssa-operands.h, tree-ssa-propagate.c,
3965 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3966 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3968 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3970 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3971 vectorizer is enabled.
3973 2004-09-05 Andreas Jaeger <aj@suse.de>
3975 * tree-if-conv.c: Spell check comments and clean up whitespace.
3977 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3979 * tree-ssa-loop-ivopts.c: New file.
3980 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3981 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3982 target_pres_cost, target_spill_cost): Declare.
3983 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3984 spill_cost): Renamed to ...
3985 (target_avail_regs, target_res_regs, target_small_cost,
3986 target_pres_cost, target_spill_cost): ... and exported.
3987 (init_set_costs, global_cost_for_size): Work with renamed variables.
3988 * common.opt (flag_ivopts): New flag.
3989 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3991 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3992 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3993 generating SSA form.
3994 (force_gimple_operand): New function.
3995 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3996 * tree-cfg.c (stmt_bsi): New function.
3997 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3998 PARAM_IV_MAX_CONSIDERED_USES): New.
3999 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
4000 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
4001 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
4002 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
4003 * tree-nested.c (build_addr): Export.
4004 * tree-optimize.c (init_tree_optimization_passes): Add
4006 * tree-pass.h (pass_iv_optimize): Declare.
4007 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
4009 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
4010 as a phi node argument.
4011 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
4012 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
4014 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
4015 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
4016 pass_iv_optimize): New pass.
4017 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
4018 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
4019 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
4020 * tree.h (REF_ORIGINAL): New macro.
4021 (build_int_cst_type, unsigned_type_for, zero_p,
4022 cst_and_fits_in_hwi, build_addr): Declare.
4023 * doc/invoke.texi (-fivopts): Document.
4024 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4025 PARAM_IV_MAX_CONSIDERED_USES): Document.
4026 * doc/passes.texi: Document induction variable optimizations pass.
4028 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4030 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
4031 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
4032 * c-common.c (c_common_attribute_table): Accept parameters to
4034 (check_function_sentinel, handle_sentinel_attribute): Likewise.
4035 * doc/extend.texi: Update accordingly.
4037 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4039 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
4041 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
4043 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
4045 (c_common_attribute_table): Add `sentinel' attribute.
4046 (check_function_arguments): Handle `sentinel' attribute.
4047 * doc/extend.texi: Document `sentinel' attribute.
4049 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
4051 * configure: Regenerated.
4053 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4055 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
4057 * tree.c (save_expr): No longer TREE_READONLY.
4059 2004-09-04 Jan Hubicka <jh@suse.cz>
4061 * passes.c (rest_of_clean_state): Fix merge conflict made during
4062 commiting the patch.
4064 2004-09-04 Jan Hubicka <jh@suse.cz>
4066 * passes.c (rest_of_clean_state): Decompose the instruction stream.
4068 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4070 * doc/md.texi (shift patterns): New anchor. Add reference to
4071 TARGET_SHIFT_TRUNCATION_MASK.
4072 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
4073 * target.h (shift_truncation_mask): New target hook.
4074 * targhook.h (default_shift_truncation_mask): Declare.
4075 * targhook.c (default_shift_truncation_mask): Define.
4076 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
4077 (TARGET_INITIALIZER): Include it.
4078 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
4079 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
4080 reject all out-of-range values. Fix sign-extension code for modes
4081 whose width is smaller than HOST_BITS_PER_WIDE_INT.
4082 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
4083 (expand_superword_shift, expand_subword_shift): Likewise.
4084 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
4085 (expand_binop): Use them to implement double-word shifts.
4086 * config/arm/arm.c (arm_shift_truncation_mask): New function.
4087 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4089 2004-09-04 Jan Hubicka <jh@suse.cz>
4091 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
4092 (mix): New macro copied from hashtab.c
4093 (iterative_hash_hashval_t, iterative_hash_pointer,
4094 iterative_hash_host_wide_int): New functions based on hashtab.c
4097 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4099 * config/mips/mips.md (mask): New mode attribute.
4100 (zero_extendsidi2): Add memory alternative.
4101 (*zero_extendsidi2_mem): Delete.
4102 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
4103 memory_operand in the TARGET_MIPS16 check.
4104 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
4105 Redefine using :GPR and :SHORT.
4106 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
4108 2004-09-04 Uros Bizjak <uros@kss-loka.si>
4110 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
4112 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
4113 expand_builtin_mathfn.
4114 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
4115 btrunc?f patterns for btrunc_optab. Implement rint_optab using
4117 * optabs.c (init_optabs): Initialize rint_optab.
4118 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
4120 (btrunc_optab): Rename macro from trunc_optab.
4121 (rint_optab): Define corresponding macro.
4123 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
4124 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
4126 * config/i386/i386-protos.h (emit_i387_cw_initialization):
4127 Change prototype. Add new int parameter.
4128 * config/i386/i386.c (emit_i387_cw_initialization):
4129 Handle new rounding modes.
4131 * config/i386/i386.h (enum fp_cw_mode): Delete.
4132 (MODE_NEEDED): Handle new rounding modes.
4133 (EMIT_MODE_SET): Change condition to handle new rounding modes.
4135 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
4136 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
4137 represent different rounding modes of frndint insn.
4138 (type): Add frndint type.
4139 (i387, length, memory): Handle this type.
4140 (i387_cw): New attribute definition.
4141 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
4142 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
4143 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
4144 Add "i387_cw" attribute defined to "trunc".
4145 (x86_fnstcw_1): Remove comment.
4146 (*frndintxf2): Rename insn definition to frndintxf2. Move
4147 insn definition near rint?f2 expanders.
4148 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
4149 rintf and rintl built-ins as inline x87 intrinsics.
4150 (frndintxf2_floor): New pattern to implement floor rounding
4151 mode with frndint x87 instruction.
4152 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
4153 floorf and floorl built-ins as inline x87 intrinsics.
4154 (frndintxf2_ceil): New pattern to implement ceil rounding
4155 mode with frndint x87 instruction.
4156 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
4157 ceilf and ceill built-ins as inline x87 intrinsics.
4158 (frndintxf2_trunc): New pattern to implement trunc rounding
4159 mode with frndint x87 instruction.
4160 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
4161 truncf and truncl built-ins as inline x87 intrinsics.
4162 (frndintxf2_mask_pm): New pattern to implement rounding
4163 mode with exceptions with frndint x87 instruction.
4164 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
4165 implement nearbyint, nearbyintf and nearbyintl built-ins as
4166 inline x87 intrinsics.
4168 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4170 * config/mips/mips.md (SHORT): New mode macro.
4171 (size): New mode attribute.
4172 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
4173 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
4174 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
4176 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
4177 *extend[qh]isi2_hw patterns and extending them to di.
4178 (extendqihi2): Implement as define_insn_and_split that produces
4179 extendqisi2 after reload.
4181 2004-09-03 Devang Patel <dpatel@apple.com>
4183 * Makefile.in (OBJS-common): Add tree-if-conv.o
4184 (tree-if-conv.o): New rule.
4185 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4186 (get_loop_body_in_bfs_order): New.
4187 * cfgloop.h (get_loop_body_in_bfs_order): New.
4188 * tree-flow.h (enum move_pos): Move here from ..
4189 * tree-ssa-loop-im.c (enum move_pos): here.
4190 (movement_possibility): Make externally visible.
4191 * tree-optimize.c (init_tree_optimization_passes): New entry for
4193 * tree-pass.h (pass_if_conversion): New.
4194 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4195 * tree-if-conv.c: New file.
4196 * doc/passes.texi: Document tree if-conversion pass.
4197 * doc/tree-ssa.texi: Same.
4199 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4202 Makefile.in (LIB2ADDEHSTATIC): New.
4203 (LIB2ADDEHSHARED): New.
4205 (LIBUNWINDDEP): New.
4206 (SHLIBUNWIND_LINK): New.
4207 (SHLIBUNWIND_INSTALL): New.
4208 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4209 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4210 (clean): Remove libunwind*
4211 (stage1-start): Remove and copy stage1/libunwind*.
4212 (stage2-start): Remove and copy stage2/libunwind*.
4213 (stage3-start): Remove and copy stage3/libunwind*.
4214 (stage4-start): Remove and copy stage4/libunwind*.
4215 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4216 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4218 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4219 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4220 tmake_file if --with-system-libunwind isn't used.
4222 * config/ia64/t-glibc-libunwind: New file.
4223 * config/t-libunwind-elf: Likewise.
4224 * unwind-compat.c: Likewise.
4225 * unwind-compat.h: Likewise.
4226 * unwind-dw2-fde-compat.c: Likewise.
4228 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4229 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4231 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4233 * unwind-dw2-fde-glibc.c: Likewise.
4234 * unwind-dw2.c: Likewise.
4236 * config/t-libunwind (LIB2ADDEH): Updated.
4237 (LIB2ADDEHSTATIC): New.
4238 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4239 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4241 * configure.ac: Change --enable-libunwind-exceptions to
4242 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4243 * configure: Regenerated.
4244 * config.in: Updated.
4246 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4247 above and mention --with-system-libunwind.
4248 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4249 removed in gcc 3.4.3 and later.
4251 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4252 USE_LIBUNWIND_EXCEPTIONS is defined.
4254 * mklibgcc.in: Support libunwind.
4256 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4258 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4261 2004-09-03 Richard Henderson <rth@redhat.com>
4264 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4265 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4266 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4267 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4268 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4269 resize_stack_vars_conflict, add_stack_var_conflict,
4270 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4271 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4272 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4273 expand_one_static_var, expand_one_hard_reg_var,
4274 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4275 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4276 (expand_used_vars): Rewrite.
4277 * Makefile.in (cfgexpand.o): Update dependencies.
4279 2004-09-04 Jan Hubicka <jh@suse.cz>
4281 * cfg.c (free_edge): Use ggc_free.
4282 (expunge_block): Use ggc_free.
4283 * passes.c (rest_of_clean_state): Free after compilation.
4284 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4285 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4287 2004-09-03 James E Wilson <wilson@specifixinc.com>
4289 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4290 DECL_EXTERNAL check.
4292 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4294 * final.c (output_in_slot): New global variable.
4295 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4296 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4297 'output_in_slot' before invoking output_asm_insn.
4298 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4300 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4302 (output_sibcall): Likewise.
4304 2004-09-03 Jan Hubicka <jh@suse.cz>
4306 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4307 * tree-ssanames (init_ssanames): Likewise.
4309 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4311 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4312 objc_declare_protocols, objc_start_protocol,
4313 objc_start_class_interface, objc_start_category_interface,
4314 objc_continue_interface, objc_finish_interface,
4315 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4316 objc_start_class_implementation, objc_start_category_implementation,
4317 objc_continue_implementation, objc_finish_implementation,
4318 objc_add_method_declaration, objc_start_method_definition,
4319 objc_finish_method_definition, objc_build_keyword_decl,
4320 objc_build_method_signature, objc_build_encode_expr,
4321 objc_build_protocol_expr, objc_build_selector_expr,
4322 objc_build_message_expr, objc_build_string_object,
4323 objc_get_class_reference, objc_get_protocol_qualified_type,
4324 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4326 2004-09-03 James E Wilson <wilson@specifixinc.com>
4328 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4330 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4331 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4332 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4333 (mips_recip1_<fmt>): Use frdiv1 type.
4334 (mips_recip2_<fmt>): Use frdiv2 type.
4335 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4336 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4338 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4340 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4342 * reload.c (find_reloads): Swap operand_loc pointers for
4343 find_dummy_reload if we have swapped two operands.
4345 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4347 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4348 to get the tablejump-insn before the jump-table label.
4350 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4352 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4353 objc_declare_protocols, objc_build_message_expr,
4354 objc_finish_message_expr, objc_build_selector_expr,
4355 objc_build_protocol_expr, objc_build_encode_expr,
4356 objc_build_string_object, objc_get_protocol_qualified_type,
4357 objc_get_class_reference, objc_get_class_ivars,
4358 objc_start_class_interface, objc_start_category_interface,
4359 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4360 objc_start_class_implementation, objc_start_category_implementation,
4361 objc_continue_implementation, objc_finish_implementation,
4362 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4363 objc_add_method_declaration, objc_start_method_definition,
4364 objc_finish_method_definition, objc_add_instance_variable,
4365 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4366 objc_finish_try_stmt, objc_begin_catch_clause,
4367 objc_finish_catch_clause, objc_build_finally_clause,
4368 objc_build_synchronized, objc_static_init_needed_p,
4369 objc_generate_static_init_call): New prototypes.
4371 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4373 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4375 (ia64_function_value): Ditto.
4377 2004-09-03 Jan Beulich <jbeulich@novell.com>
4379 * config.gcc: Resurrect NetWare as a target. Handle special case of
4380 Novell linker to be used (specified through --with-ld=) and threading
4381 model of either Posix (default) or NKS.
4382 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4383 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4384 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4385 * config/i386/netware.c, config/i386/netware.h: New.
4386 * config/i386/nwld.c, config/i386/nwld.h: New.
4387 * config/i386/netware-crt0.c: New.
4388 * config/i386/netware-libgcc.c: New.
4389 * config/i386/netware-libgcc.def: New.
4390 * config/i386/netware-libgcc.exp: New.
4391 * config/i386/t-netware, config/i386/t-nwld: New.
4393 * doc/install.texi: Document NKS threading model.
4395 2004-09-03 Jan Beulich <jbeulich@novell.com>
4398 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4399 * tree.h (initial_max_fld_align): Declare
4400 * stor-layout.c (initial_max_fld_align): Define and initialize.
4401 (maximum_field_alignment): Initialize to the same value.
4402 * common.opt: Add -fpack-struct= variant of switch.
4403 * opts.c: Handle -fpack-struct= variant of switch.
4404 * c-pragma.c: Change #pragma pack() handling so that it becomes
4405 compatible to other compilers: accept individual 'push' argument,
4406 make final pop restore (command line) default, correct interaction
4407 of push/pop and sole specification of a new alignment (so that the
4408 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4409 to #pragma pack(push, <n>).
4410 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4411 "Pragmas", describing #pragma pack.
4412 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4413 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4414 Document new TARGET_DEFAULT_PACK_STRUCT.
4416 2004-09-03 Devang Patel <dpatel@apple.com>
4418 * dwarf2out.c (gen_field_die). Equate decl number to die.
4420 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4423 * global.c (modify_reg_pav): New function.
4424 (make_accurate_live_analysis): Call the new function. Move pavin
4425 modification by earlyclobber set into the new function.
4427 2004-09-03 Andreas Schwab <schwab@suse.de>
4429 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4430 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4433 2004-09-02 Jan Beulich <jbeulich@novell.com>
4435 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4436 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4437 not unwind code specific ones.
4438 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4439 Remove unwind code specific dependencies.
4440 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4442 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4443 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4444 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4446 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4448 * combine.c (try_combine): Delay modifying of insns which cannot
4451 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4453 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4455 * gcc/tree-ssa-loop.c: Ditto
4456 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4457 * gcc/doc/invoke.texi: Ditto.
4459 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4461 * c-decl.c (store_parm_decls_newstyle): Make static.
4462 (store_parm_decls_from): New function.
4463 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4464 (store_parm_decls_from): New prototype.
4466 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4468 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4469 HImode with STRICT_ALIGNMENT.
4471 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4473 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4474 (TARGET_OS_CPP_BUILTINS): Likewise.
4475 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4476 TARGET_BPABI_CPP_BUILTINS.
4478 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4480 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4482 2004-09-02 Eric Christopher <echristo@redhat.com>
4484 * builtins.c (expand_builtin_cabs): Delete.
4485 (expand_builtin): If unable to fold the values do a normal
4486 library call for builtin_cab*.
4487 (fold_builtin_cabs): Depend on optimize and optimize_size.
4488 * optabs.c (expand_cmplxdiv_straight): Delete.
4489 (expand_cmplxdiv_wide): Ditto.
4490 (expand_vector_binop): Ditto.
4491 (expand_vector_unop): Ditto.
4492 (expand_complex_abs): Delete.
4493 (expand_binop): Remove calls to above functions.
4494 Remove open coding of complex arithmetic.
4495 (expand_unop): Ditto.
4496 * optabs.h: Remove prototypes.
4498 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4500 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4501 * c-tree.h (store_parm_decls_newstyle): New prototype.
4503 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4505 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4506 instructions if available.
4507 (expand_block_move): Likewise.
4509 2004-09-03 Jan Hubicka <jh@suse.cz>
4511 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4513 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4515 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4516 * config/arm/t-symbian (SHLIB_LC): Likewise.
4518 2004-09-02 Paul Brook <paul@codesourcery.com>
4520 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4522 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4524 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4525 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4526 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4527 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4528 (mips_issue_rate): Remove unreachable abort.
4529 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4530 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4531 (mips_block_move_straight, print_operand_address, mips_file_start)
4532 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4533 (mips_output_conditional_branch, mips_expand_builtin_direct)
4534 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4535 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4538 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4540 * config/mips/mips.md (*lea_high64): Change split condition to
4541 flow2_completed. Add a peephole2 to generate a more parallel version.
4543 2004-09-02 Jan Hubicka <jh@suse.cz>
4545 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4548 * ggc-page.c: include tree-flow.h.
4549 (extra_order_size_table): Add stmt_ann_d.
4550 (STAT_LABEL): Rename from ....
4551 (LABEL): ... this one.
4552 * Makefile.in (ggc-page.o): Add dependency.
4554 * ggc-common.c (ggc_force_collect): New global variable.
4555 (loc_description): Add fields "freed", "collected"
4556 (ptr_hash): New static hash
4557 (ptr_hash_entry): New structure.
4558 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4559 (ggc_record_overhead): Take ptr argument, record it
4560 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4561 (cmp_statistics): Imrove sorting.
4562 (dump_ggc_loc_statistics): Output newly collected statistics
4563 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4564 (ggc_free): Call ggc_free_overhead.
4565 (ggc_collect): Force collection when asked to be forced.
4566 (ggc_collect): Call ggc_prune_overhead_list.
4567 * ggc.h (ggc_force_collect): Declare
4568 (ggc_record_overhead): Update prototype.
4569 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4571 2004-09-02 James E Wilson <wilson@specifixinc.com>
4573 * common.opt (ftrapping-math): Default to on.
4575 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4577 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4579 2004-09-02 Denis Chertykov <denisc@overta.ru>
4582 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4584 (*movmemqi_insn): Likewise.
4585 (*movmemhi): Likewise.
4586 (clrmemhi): Likewise.
4587 (*clrmemqi): Likewise.
4588 (*clrmemhi): Likewise.
4590 2004-09-02 Paul Brook <paul@codesourcery.com>
4592 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4593 default_use_cxa_atexit=yes.
4595 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4597 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4598 (struct kernel_old_ucontext): Delete.
4599 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4600 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4603 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4605 * toplev.c (process_options): Fix typo.
4607 2004-09-01 Richard Henderson <rth@redhat.com>
4610 * calls.c (initialize_argument_information): Tighten pass-through
4611 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4612 Use build_fold_addr_expr.
4613 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4614 that assumes ADDR_EXPR allocates stack space.
4615 * fold-const.c (build_fold_addr_expr_with_type): Look through
4618 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4620 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4621 * ggc.h (ggc_alloc_rtx): Delete.
4623 2004-09-01 Roger Sayle <roger@eyesopen.com>
4625 * expmed.c (enum alg_code): Remove long unused enumeration values.
4626 (struct mult_cost): New structure to hold the "score" of a synthetic
4627 multiply sequence, including both a rtx_cost and a latency field.
4628 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4629 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4630 (struct algorithm): Change type of cost field to be mult_cost.
4631 (synth_mult): Change type of cost_limit argument to be a
4632 pointer to a mult_cost. Update all cost comparisons to use the
4633 new mult_cost infrastructure. For alg_add_factor and
4634 alg_sub_factor operations, latency is lower than the rtx_cost.
4635 (choose_mult_variant): Update calls to synth_mult. Perform
4636 cost comparisons using the new mult_cost infrastructure.
4637 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4638 to optain the total rtx_cost of a synth_mult "algorithm".
4640 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4642 * config/rs6000/power4.md: Increase store latency to 12.
4643 * config/rs6000/power5.md: Same.
4645 2004-09-01 James E Wilson <wilson@specifixinc.com>
4648 * config/avr/avr.c (avr_unique_section): Delete prototype and
4650 (TARGET_ASM_UNIQUE_SECTION): Delete.
4652 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4654 * c-parse.in (primary): Call objc_build_message_expr(),
4655 objc_build_selector_expr(), objc_build_protocol_expr(),
4656 objc_build_encode_expr() and objc_build_string_object() instead of
4657 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4658 build_encode_expr() and build_objc_string_object(), respectively.
4659 (component_decl_list2): Call objc_get_class_ivars() instead of
4660 get_class_ivars_from_name().
4661 (keyworddecl): Call objc_build_keyword_decl() instead of
4662 build_keyword_decl().
4663 (receiver): Call objc_get_class_reference() instead of
4664 get_class_reference().
4665 (reswords): Add blank line before @@ifobjc section, for clarity.
4667 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4669 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4672 2004-09-01 Wu Yongwei <adah@sh163.net>
4673 Danny Smith <dannysmith@users.sourceforge.net>
4675 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4676 not Windows 'DWORD'.
4677 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4678 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4679 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4680 __GTHREAD_HIDE_WIN32API case..
4681 (__gthr_win32_recursive_mutex_lock): Likewise.
4682 (__gthr_win32_recursive_mutex_trylock): Likewise.
4683 (__gthr_win32_recursive_mutex_unlock): Likewise.
4684 (__gthread_recursive_mutex_init_function); Add definition for
4685 __GTHREAD_HIDE_WIN32API case.
4686 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4687 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4688 call to InterlockedDecrement.
4690 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4692 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4695 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4697 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4700 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4702 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4703 * common.opt (fspeculative-prefetching): New.
4704 * flags.h (flag_speculative_prefetching_set): Declare.
4705 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4707 * opts.c (flag_sepculative_prefetching_set): New variable.
4708 (common_handle_option): Handle -fspeculative-prefetching.
4709 * passes.c (rest_of_compilation): Ditto.
4710 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4711 Use vectors instead of arrays.
4712 * toplev.c (process_options): Handle -fspeculative-prefetching.
4713 * rtl-profile.c: Include ggc.h.
4714 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4715 rtl_gen_one_value_profiler_no_edge_manipulation,
4716 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4718 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4719 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4721 * value-prof.c: Include ggc.h.
4722 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4724 (insn_prefetch_values_to_profile, find_mem_reference_1,
4725 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4726 speculative_prefetching_transform): New.
4727 (value_profile_transformations): Call speculative_prefetching_transform.
4728 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4729 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4730 tree_find_values_to_profile, find_values to profile): Use vectors
4732 (free_profiled_values): Removed.
4733 * value-prof.h (struct histogram_value): Renamed to
4734 struct histogram_value_t.
4735 (histogram_value, histogram_values): New types.
4736 (find_values_to_profile): Declaration changed.
4737 (free_profiled_values): Removed.
4738 (struct profile_hooks): Type of argument of the hooks changed to
4740 * doc/invoke.texi (-fspeculative-prefetching): Document.
4742 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4744 PR rtl-optimization/16408
4745 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4747 2004-09-01 Richard Henderson <rth@redhat.com>
4749 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4750 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4752 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4754 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4756 2004-09-01 Mike Stump <mrs@apple.com>
4758 * config/darwin.c (machopic_symbol_defined_p): In addition to
4759 being SYMBOL_REF_LOCAL_P, a symbol must also be
4760 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4761 defined in this output file, or translation unit in the case
4762 of IMA not being used.
4763 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4764 never need .indirect_symbol when indirecting.
4766 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4768 * Makefile.in (bb-reorder.o): Add several dependencies.
4770 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4772 * fold-const.c (operand_equal_p): Require equal sign also for
4773 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4775 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4777 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4778 for use in configargs.h. Put the cname in a separate variable. Use
4779 that to set target_cpu_default2.
4781 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4782 Nick Clifton <nickc@redhat.com>
4784 * config/sh/sh.md ("length"): Increase branch length when
4785 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4786 constant, 2 byte for aligning the constant.
4788 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4790 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4792 (arm7tdmi-s): New CPU name.
4793 * arm/arm.c (ARM_CORE): Update for new format.
4794 * arm/arm.h (ARM_CORE): Likewise.
4795 * arm/gentune.sh: Update for extra field.
4796 * config.gcc: Likewise.
4797 * arm/arm-tune.md: Regenerate.
4798 * doc/invoke.texi: Document the real processor names for ARM cpus.
4800 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4802 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4803 (floatdidf): New functions.
4804 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4805 (floatdisf): New functions.
4806 * t-arm-elf: Use them.
4808 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4810 * c-common.h (lookup_interface): Remove prototype.
4811 (is_class_name): Rename to objc_is_class_name.
4812 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4813 (get_current_scope): Rename to objc_get_current_scope.
4814 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4815 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4816 (yylexname): Call objc_is_class_name() instead of is_class_name().
4817 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4818 instead of lookup_objc_ivar().
4819 * stub-objc.c (lookup_interface): Remove stub.
4820 (is_class_name): Rename to objc_is_class_name.
4821 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4823 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4825 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4826 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4827 when compiling for Symbian.
4828 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4829 (TARGET_OS_CPP_BUILTINS): Likewise.
4830 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4832 2004-08-31 Stan Shebs <shebs@apple.com>
4834 * toplev.c (process_options): Ensure debug_hooks is initialized.
4836 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4838 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4839 * target.h (cxx): Add export_class_data.
4840 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4841 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4842 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4844 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4846 * config/sh/sh.c (output_branch): Check the insn length possibly
4847 in the delayed slot.
4849 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4851 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4853 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4855 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4856 (c_sizeof_of_alignof_type): Likewise.
4857 * expr.c (array_ref_element_size): Likewise.
4858 (highest_pow2_factor_for_target): Likewise.
4859 * gimplify.c (canonicalize_addr_expr): Likewise.
4860 (gimplify_compound_lval): Likewise.
4861 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4862 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4863 * varasm.c (assemble_variable): Likewise.
4864 (output_constant_def_contents): Alignments are unsigned.
4866 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4867 Jeff Law <law@redhat.com>
4869 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4872 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4874 * hooks.c (hook_bool_void_true): New function.
4875 * hooks.h (hook_bool_void_true): Declare.
4876 * target-def.h (TARGET_CXX): Add
4877 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4878 * target.h (struct cxx): Add key_method_may_be_inline.
4879 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4881 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4882 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4885 2004-08-31 Denis Chertykov <denisc@overta.ru>
4888 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4889 frame pointer register only in Pmode while reload in progress.
4891 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4894 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4895 because it breaks the 32-bit shift patterns that rely on a match_dup.
4897 2004-08-31 Matt Austern <austern@apple.com>
4899 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4900 names once per compilation, instead of once per symbol.
4902 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4904 * Makefile.in (build_subdir): New substitution.
4905 (fixinc.sh): Simplify heavily since fixincludes is already built.
4906 (stmp-fixinc): Depend on specs.ready.
4907 (install-mkheaders): Use new location of fixincludes.
4908 (clean): Do not descend into fixinc.
4909 (FORBUILD): Replace with ../$(build_subdir).
4910 * configure.ac (build_subdir): Substitute.
4911 (FORBUILD): Do not set.
4912 (all_outputs): Remove fixinc/Makefile.
4913 (default commands): Do not create links in fixinc.
4914 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4915 the fixincludes configuration steps and substituting
4916 @FIXINCL@ in fixinc.in.
4917 * fixinc.in: New, from fixinc/fixincl.sh.
4919 * fixinc/*: Removed.
4921 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4923 * attribs.c (strip_attrs): Remove.
4924 (split_specs_attrs): Move ...
4925 * c-decl.c: ... to here.
4926 * tree.h (split_specs_attrs, strip_attrs): Remove.
4927 * c-tree.h (split_specs_attrs): Declare.
4929 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4931 * read-rtl.c: Disable RTL checking.
4932 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4934 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4936 * config/mips/mips.md (fcond): New code macro and attribute.
4937 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4938 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4939 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4941 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4944 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4945 PR rtl-optimization/16590
4946 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4948 2004-08-30 Andrew Pinski <apinski@apple.com>
4951 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4952 * ChangeLog: Fix previous ChangeLog entry.
4955 * config.host (use_long_long_for_widest_fast_int): New, default is
4957 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4958 * configure.ac: If use_long_long_for_widest_fast_int, then
4959 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4960 * configure: Regenerate.
4961 * config.in: Regenerate.
4962 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4963 New: widest integer type supported efficiently in hardware for the
4965 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4966 HOST_BITS_PER_WIDEST_FAST_INT.
4967 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4968 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4969 HOST_WIDEST_FAST_INT
4970 instead of HOST_WIDE_INT.
4971 (HARD_REG_SET_LONGS): Likewise.
4972 (UHOST_BITS_PER_WIDE_INT): Likewise.
4973 Change the checks for the fast cases to be based on
4974 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4976 2004-08-30 Steven Bosscher <stevenb@suse.de>
4978 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4981 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4987 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4988 function declaration.
4990 2004-08-30 Richard Henderson <rth@redhat.com>
4992 * expr.c (array_ref_element_size): Force aligned_size back to
4994 (component_ref_field_offset): Similarly for aligned_offset.
4995 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4996 low-bound, element-size, field-offset fields rather than
4999 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5001 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
5004 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5006 * c-tree.h (struct language_function): Add arg_info element.
5007 * c-decl.c (current_function_arg_info): New.
5008 (grokdeclarator, store_parm_decls): Use it instead of
5010 (c_push_function_context, c_pop_function_context): Save and
5013 2004-08-30 Richard Henderson <rth@redhat.com>
5015 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
5016 COMPONENT_REF to pointer arithmetic.
5017 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
5018 constant "c" as a valid constant initializer. Allow narrowing of
5019 differences against the same base object, for any base object.
5021 2004-08-30 Richard Henderson <rth@redhat.com>
5023 * expr.c (expand_expr_addr_expr): New.
5024 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
5026 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5028 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
5029 (mips_fp_condition): New enum.
5030 (mips_fp_conditions): New array.
5031 (print_fcc_operand): Delete.
5032 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
5033 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
5034 (builtin_description): Add "cond" field.
5035 (DIRECT_BUILTIN): Initialize it.
5036 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
5037 into INSN and CODE. Initialize the "cond" field.
5038 (CMP_BUILTINS): Update accordingly.
5039 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
5040 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
5041 mips_fp_condition as argument. Make it the final operand of the
5042 comparison instruction.
5043 (mips_expand_builtin): Update accordingly.
5044 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
5045 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
5047 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
5048 Don't use the 'Q' operand prefix; just print the operand normally.
5049 (mips_cabs_*, mips_c_*): Delete, replacing with...
5050 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
5051 patterns. Split the 4s versions into 2 ps patterns after reload.
5053 2004-08-30 Richard Henderson <rth@redhat.com>
5055 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
5056 assuming an ADDR_EXPR is non-null.
5058 2004-08-30 Jason Merrill <jason@redhat.com>
5060 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
5062 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5064 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
5065 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
5066 gcc_assert and gcc_unreachable instead of abort.
5067 * alloc-pool.c (abort, fancy_abort): Remove.
5068 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
5069 gcc_assert or gcc_unreachable.
5070 * attribs.c (init_attributes, decl_attributes): Likewise.
5071 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
5072 mark_bb_for_unlikely_executed_section,
5073 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
5074 fix_crossing_unconditional_branches): Likewise.
5075 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
5076 bitmap_operation): Likewise.
5077 * bt-load.c (insn_sets_btr_p, augment_live_range,
5078 move_btr_def): Likewise.
5079 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
5080 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
5081 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
5082 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
5083 expand_builtin_memcmp, expand_builtin_args_info,
5084 std_gimplify_va_arg_expr, expand_builtin_unop,
5085 expand_builtin_fputs, expand_builtin_profile_func,
5086 expand_builtin_fork_or_exec, fold_builtin_bitop,
5087 fold_builtin_classify, fold_builtin_fputs): Likewise.
5089 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5091 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
5092 * gcov.c (abort): Remove undef.
5094 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
5095 (struct tree_binfo): Remove primary field.
5097 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5099 * fixinc/Makefile.in (machname.h): Remove.
5100 (fixincl.x): Do not pass $@ to genfixes.
5101 * fixinc/genfixes: Remove code to produce machname.h.
5102 * fixinc/fixincl.sh: Move it here instead.
5103 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
5104 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
5105 return a bool indicating whether pz_mn_name_pat is NULL.
5106 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
5107 Declare extern C variables for the ENV_TABLE.
5108 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
5109 instead use the result of mn_get_regexps.
5110 * fixinc/fixtests.c: Likewise.
5112 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5114 * configure.ac: Do not run fixincludes after stage1 during
5116 * configure: Regenerate.
5118 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5120 * sched-deps.c (get_condition): Partially revert previous, by never
5121 trying to extract the condition from a condjump.
5123 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5125 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
5126 (handle_visibility_attribute, c_determine_visibility): Likewise.
5127 * c-common.h (my_friendly_assert): Remove.
5129 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5131 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
5132 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
5133 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
5134 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
5135 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
5137 2004-08-30 Diego Novillo <dnovillo@redhat.com>
5139 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
5140 in COMPONENT_REF nodes.
5142 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5145 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
5146 global_dc->warning_as_error_requested.
5147 * diagnostic.c (diagnostic_initialize): Tidy.
5148 * diagnostic.h (diagnostic_context::x_data): Remove
5149 (diagnostic_context::issue_warnings_are_errors_message): Rename
5150 from warnings_are_errors_message.
5151 (diagnostic_context::warning_as_error_requested): New.
5153 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5155 * sched-deps.c (get_condition): Fix breakage in previous patch.
5157 2004-08-30 Paul Brook <paul@codesourcery.com>
5159 * doc/install.texi: Fix broken mpfr link.
5161 2004-08-29 David O'Brien <obrien@FreeBSD.org>
5163 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
5164 other FreeBSD platforms.
5166 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5168 * arm.h (REVERSE_CONDITION): Define.
5169 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
5171 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5173 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
5174 just the codes, call reversed_comparison_code ().
5175 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
5176 (not_reg_cond): Use reversed_comparison_code.
5177 (and_reg_cond): Likewise.
5178 * ifcvt.c (cond_exec_process_if_block): Likewise.
5179 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
5181 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5183 * sched-deps.c (get_condition): Rewrite using jump support functions.
5184 Use reversed_comparison_code.
5185 (conditions_mutex_p): Use reversed_comparison_code.
5187 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5189 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5192 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5194 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5195 (mips_function_type): Move to mips.c.
5196 * config/mips/mips.c (mips_builtin_type): New enum.
5197 (builtin_description): Replace code and ftype with builtin_type
5199 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5200 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5201 (CODE_FOR_mips_abs_ps): Define.
5202 (mips_bdesc): Use new macros.
5203 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5204 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5205 (mips_expand_builtin_direct): New function.
5206 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5207 builtin. Replace boolean parameter with builtin_type.
5208 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5209 (mips_expand_4s_compare_builtin): Delete, replacing with...
5210 (mips_expand_builtin_compare): ...this new function.
5212 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5214 PR rtl-optimization/16590
5215 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5217 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5219 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5220 * tree-ssa-propagate.c: Fix documentation.
5222 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5224 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5225 (mov[sd]fcc): Likewise.
5227 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5229 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5231 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5233 * config/mips/mips.md (divide_condition): New mode attribute.
5234 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5235 (sqrt[sd]f3): Redefine using SCALARF.
5236 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5239 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5241 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5242 (loadx, storex, fmt, UNITMODE): New mode attributes.
5243 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5244 (mul[sd]f3): Redefine using :SCALARF.
5245 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5246 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5247 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5248 Check TARGET_FUSED_MADD for V2SF too.
5249 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5251 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5252 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5254 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5256 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5257 V2SF_type_node if it will be needed.
5259 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5261 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5262 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5263 (mips_prepare_builtin_target): New function.
5264 (mips_expand_builtin): Use them. Update calls to subroutines.
5265 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5266 cmp_choice with a boolean argument to select between movt and movf.
5267 Take the comparison's icode as an argument, not the function's fcode.
5268 (mips_expand_compare_builtin): New function. Rename existing function
5269 to mips_expand_scalar_compare_builtin.
5270 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5271 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5272 comparison's icode as an argument, not the builtin's fcode.
5274 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5276 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5277 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5278 registers are false and -1 if all registers are true.
5279 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5280 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5281 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5282 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5283 (bc1any2t, bc1any2f): Likewise CCV2.
5284 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5286 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5288 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5289 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5290 UNSPEC rather than an IF_THEN_ELSE.
5291 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5292 mips_cond_move_tf_ps by name.
5294 2004-08-29 Chao-ying Fu <fu@mips.com>
5295 James E Wilson <wilson@specifixinc.com>
5297 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5298 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5299 * config/mips/mips-ps-3d.md: New file.
5300 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5301 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5302 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5303 (mips_output_move): Emit "mov.ps" for V2SFmode.
5304 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5306 (override_options): Check if TARGET_MIPS3D and there was an explicit
5307 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5308 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5309 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5310 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5311 and allow CCV2 and CCV4 to occupy two and four CC registers.
5312 (print_fcc_operand): New function.
5313 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5314 %Z to call print_fcc_operand.
5315 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5316 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5317 (mips_vector_mode_supported_p): New function.
5318 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5319 (builtin_description): New struct.
5320 (mips_bdesc): New array of struct builtin_description.
5321 (mips_expand_builtin, mips_init_builtins,
5322 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5323 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5325 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5326 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5327 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5328 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5329 "-mips3d", and "-mno-mips3d".
5330 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5331 (EXTRA_CONSTRAINT_Y): New macro.
5332 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5333 multi-letter constraint 'Y'.
5334 (CONSTRAINT_LEN): New macro.
5335 (enum mips_builtins): New for MIPS builtin functions.
5336 (enum mips_function_type): New for the types of MIPS builtin functions.
5337 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5338 * config/mips/mips.md: New constants for paired single and MIPS-3D
5339 instructions. Include the new mips-ps-3d.md file.
5340 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5341 movv2sf_hardfloat_64bit): New named patterns.
5342 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5343 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5344 sdxc1_v2sf_di): New unnamed patterns.
5345 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5346 const_vector support.
5347 (const_0_or_1_operand): New predicate.
5348 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5350 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5352 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5353 (tree-ssa-propagate.o): New rule.
5354 (GTFILES): Add tree-ssa-propagate.c.
5355 * tree-flow.h (struct stmt_ann_d): Remove field
5357 * tree-ssa-propagate.c: New file.
5358 * tree-ssa-propagate.h: New file.
5359 * tree-ssa-ccp.c: Re-write to use the routines from
5360 tree-ssa-propagate.c.
5362 2004-08-28 Andrew Pinski <apinski@apple.com>
5364 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5366 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5368 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5369 (objc_is_reserved_word): New prototype.
5370 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5371 separate section; these are call-backs.
5372 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5373 ObjC/ObjC++ "@" keywords.
5374 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5375 prototypes; they already live in c-common.h.
5376 * stub-objc.c: Update copyright notice.
5377 (objc_is_reserved_word): New stub.
5379 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5381 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5382 even when not checking.
5384 2004-08-27 Jason Merrill <jason@redhat.com>
5387 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5388 (gimple_push_cleanup): Add eh_only parm.
5389 (gimplify_target_expr): Pass it.
5390 * c.opt (-fno-threadsafe-statics): New option.
5391 * c-opts.c (c_common_handle_option): Handle it.
5392 * c-common.h (flag_threadsafe_statics): Declare it.
5393 * c-common.c (flag_threadsafe_statics): Record it.
5394 * doc/invoke.texi: Document it.
5395 * tsystem.h (_GNU_SOURCE): Define.
5396 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5397 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5398 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5399 (__gthread_recursive_mutex_init_function): New fn.
5400 (__gthread_recursive_mutex_lock): New fn.
5401 (__gthread_recursive_mutex_trylock): New fn.
5402 (__gthread_recursive_mutex_unlock): New fn.
5403 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5404 * gthr-win32.h, gthr-vxworks.h: Likewise.
5407 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5409 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5410 maximum skip to 15. Set function alignment, jump alignment, and
5411 loop alignment to 16 for processors that form dispatch groups.
5412 (rs6000_rtx_costs): outer_code is used.
5414 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5416 * stor-layout.c (sizetype_set): Remove.
5417 (set_sizetype): Don't test or set it.
5419 * tree.h (size_int_type): Remove.
5420 * fold-const.c: Do not #include gt-fold-const.h.
5421 (size_htab_hash, size_htab_eq): Remove.
5422 (size_int_kind): Use build_int_cst.
5423 (new_const, size_htab): Remove.
5424 (size_int_type): Remove.
5425 (round_up): Use build_int_cst.
5426 (round_down): Likewise. Remove spurious constant build.
5428 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5430 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5431 Add is_release variable, use it for --enable-werror and
5432 --enable-checking defaults.
5433 * system.h (gcc_assert, gcc_unreachable): New.
5434 * doc/install.texi (--enable-checking): Update.
5435 * configure, config.in: Rebuilt.
5437 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5439 * rtl.h (read_rtx): Change prototype.
5440 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5441 line number. Return true on success.
5442 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5443 callers accordingly.
5445 2004-08-26 Richard Henderson <rth@redhat.com>
5447 * c-typeck.c (build_offsetof): Remove.
5448 * c-tree.h (build_offsetof): Remove.
5449 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5450 * c-common.h (fold_offsetof): Declare.
5451 * c-parse.in (offsetof_base): New.
5452 (offsetof_member_designator): Use it. Build references, not just
5454 (primary): Use fold_offsetof, not build_offsetof.
5456 2004-08-26 Richard Henderson <rth@redhat.com>
5458 * tree.c (staticp): Return the static object.
5459 * tree.h (staticp): Update decl.
5460 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5461 * langhooks.c (lhd_staticp): Return NULL_TREE.
5462 * langhooks-def.h (lhd_staticp): Update decl.
5463 * c-common.c (c_staticp): Return the static object.
5464 * c-common.h (c_staticp): Update decl.
5466 2004-08-26 Richard Henderson <rth@redhat.com>
5468 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5471 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5474 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5475 (bind): Set type and inner_comp fields.
5476 (pop_scope): Restore type of decl to the correct type from an
5477 outer scope. Give error when popping file scope for incomplete
5478 arrays completed incompatibly with default initialization in an
5480 (diagnose_mismatched_decls): Handle externs with initializers at
5482 (pushdecl): Set type of external declaration at block scope based
5483 only on the visible declarations. Save type when changing the
5484 type of a declaration. Merge an external declaration at block
5485 scope with a visible static declaration at file scope.
5486 (implicitly_declare): Give recycled old declaration the new type
5487 except for incompatible declarations of built-in functions, saving
5490 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5492 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5494 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5496 * tree-alias-common.c (gate_pta): New function.
5497 (pass_build_pta): Use it.
5498 (pass_del_pta): Use it.
5499 (delete_alias_vars): Don't check flag_tree_points_to.
5501 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5503 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5504 TFmode as additional register mode cloberred by call.
5506 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5508 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5509 parallel pattern for library call returning DImode in
5512 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5514 * config/rs6000/rs6000.c (function_arg): Generate parallel
5515 pattern for more split args.
5517 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5519 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5520 either gen_movdi_di_update or gen_movdi_si_update depending on
5522 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5523 to generate two versions.
5525 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5527 * Makefile.in (lambda-code.o): New.
5528 (lambda-trans.o): Ditto.
5529 (TREE_DATA_REF_H): Ditto.
5531 (lambda-mat.o): Use LAMBDA_H.
5532 (tree-data-ref.o): Ditto.
5533 * lambda-code.c: New file. Lambda code generation algorithm.
5534 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5535 * lambda.h: Add lambda loop structures.
5536 Add lambda loopnest structures.
5537 Add lambda body vector structure.
5538 Add lambda linear expression structures.
5539 Add prototypes for functions in new files.
5540 * lambda-mat.c: Include tree.h
5542 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5543 Sebastian Pop <pop@cri.ensmp.fr>
5545 * tree-data-ref.h: Include lambda.h
5546 (free_dependence_relation): Declared here.
5547 (free_dependence_relations): Ditto.
5548 (free_data_refs): Ditto.
5549 * tree-data-ref.c (free_dependence_relation): New function.
5550 (free_dependence_relations): Ditto.
5551 (free_data_refs): Ditot.
5552 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5553 (build_classic_dist_vector): Store in the dependence_relations the
5554 information. Each arc in the dependence_relations graph is labelled
5555 with the distance and direction vectors.
5556 (build_classic_dir_vector): Ditto.
5557 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5558 Now computes again the whole dependence graph including read-read
5560 (compute_data_dependences_for_loop): Now dependence_relations contains
5561 all the data, and thus it doesn't need to initialize the classic_dir
5562 and classic_dist vectors.
5563 (analyze_all_data_dependences): Adjusted for using the new interface of
5564 compute_data_dependences_for_loop. Remove the statistics dump.
5566 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5568 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5569 (xtensa_expand_block_move): Update comment.
5570 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5572 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5575 * toplev.c (crash_signal): If we crashed while emitting
5576 a user asm, then die more gracefully.
5578 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5581 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5582 checking for a valid constant, regardless of sign.
5584 2004-08-25 Richard Henderson <rth@redhat.com>
5587 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5588 if the constant satisfies add_operand.
5590 2004-08-25 Richard Henderson <rth@redhat.com>
5593 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5594 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5595 unwind info for >16-bit frames.
5597 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5600 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5602 2004-08-25 Richard Henderson <rth@redhat.com>
5604 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5605 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5607 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5609 * doc/tree-ssa.texi: Document new operand iterator.
5611 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5614 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5615 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5618 2005-08-28 Paul Brook <paul@codesourcery.com>
5620 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5621 -mfpu=vfp -march=armv5t
5622 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5624 2004-08-25 Richard Henderson <rth@redhat.com>
5626 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5627 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5628 * targhooks.c (default_scalar_mode_supported_p): New.
5629 * targhooks.h (default_scalar_mode_supported_p): Declare.
5630 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5632 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5633 before attempting to create types. Tidy.
5634 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5636 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5637 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5639 2004-08-25 Richard Henderson <rth@redhat.com>
5641 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5642 set REAL_MODE_FORMAT for TFmode.
5644 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5646 * c-decl.c (grokparm): New function.
5647 * c-tree.h (grokparm): New prototype.
5649 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5651 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5652 iterator controlling structure.
5653 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5654 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5655 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5657 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5658 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5659 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5660 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5661 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5662 Empty operand pointers.
5663 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5664 (op_iter_next_use): New. Return next use_operand_p.
5665 (op_iter_next_def): New. Return next def_operand_p.
5666 (op_iter_next_tree): New. Return next operands as a tree.
5667 (op_iter_init): New. Initialize an iterator structure.
5668 (op_iter_init_use): New. Initialize structure and get the first use.
5669 (op_iter_init_def): New. Initialize structure and get the first def.
5670 (op_iter_init_tree): New. Initialize structure and get the first tree.
5671 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5672 (op_iter_init_maydef): New. Initialize structure and get the first
5674 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5675 * tree-dfa.c (compute_immediate_uses_for_stmt,
5676 redirect_immediate_uses): Use new operand iterator.
5677 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5678 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5679 operands instead of using *_disappeared_p routines.
5680 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5681 ssa_rewrite_stmt): Use new operand iterator.
5682 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5683 rewrite_trees): Use new operand iterator.
5684 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5685 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5686 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5687 dump_points_to_info): Use new operand iterator.
5688 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5689 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5691 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5692 propagate_necessity): Use new operand iterator.
5693 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5694 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5695 a parameter instead of a stmt_ann_t.
5696 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5697 build_tree_conflict_graph): Use new operand iterator.
5698 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5699 rewrite_mem_refs): Use new operand iterator.
5700 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5701 check_loop_closed_ssa_use): Use new operand iterator.
5702 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5703 * tree-ssanames.c (release_defs): Use new operand iterator.
5704 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5706 2004-08-25 Adam Nemet <anemet@lnxw.com>
5708 * tlink.c (initial_cwd): New variable.
5709 (tlink_init): Initialize it.
5710 (recompile_files): Use tlink_execute() instead of system(). Don't
5711 duplicate verbose output of collect_execute. Restore initial_cwd.
5712 Update comment before the function.
5714 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5716 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5717 accept) a cast from one Objective-C pointer type to another.
5719 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5721 * doc/install.texi: Document that libstdc++-v3 requires
5724 2004-08-25 Caroline Tice <ctice@apple.com>
5726 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5727 to comments at start of function.
5728 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5730 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5731 merge_blocks_move_predecessor_nojumps,
5732 merge_blocks_move_successor_nojumps, merge_blocks_move,
5733 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5734 * cfglayout.c (fixup_reorder_chain): Likewise.
5735 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5736 cfg_layout_can_merge_blocks_p): Likewise.
5737 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5738 * passes.c (rest_of_compilation): Update comments for calling
5739 optimization that partitions hot/cold basic blocks.
5740 * doc/invoke.texi: Update documentation of
5741 freorder-blocks-and-partition flag.
5743 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5745 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5746 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5748 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5750 * config/mips/mips.md (any_shift): New code macro.
5751 (optab, insn): New code attributes.
5752 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5753 Use the standard rather than internal patterns for the MIPS16
5754 double-shift optimization.
5755 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5756 Redefine using :GPR and any_shift.
5757 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5758 to cover all three shifts.
5759 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5760 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5761 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5763 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5765 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5768 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5770 PR libstdc++/17005 (fix for HP-UX 11.11)
5771 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5772 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5773 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5774 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5775 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5776 (LINK_SPEC): Handle march=1.0 option.
5777 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5778 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5779 (SUBTARGET_OPTIONS): New define.
5780 (LINK_SPEC): Handle march=1.0 option.
5781 (STARTFILE_SPEC): New define.
5782 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5783 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5784 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5785 (SUBTARGET_OPTIONS): New define.
5786 (LINK_SPEC): Handle march=1.0 option.
5787 (STARTFILE_SPEC): New define.
5788 * config/pa/pa.c (override_options): Add code to process -munix= option.
5789 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5790 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5792 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5793 (SUBTARGET_OPTIONS): Provide default define.
5794 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5795 STANDARD_STARTFILE_PREFIX_2): New defines.
5796 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5797 (ENDFILE_SPEC): Use %O.
5798 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5799 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5800 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5801 Document -munix=std option.
5803 2004-08-25 Steven Bosscher <stevenb@suse.de>
5805 * cse.c (cse_around_loop, cse_check_loop_start,
5806 cse_set_around_loop): Remove.
5807 (cse_basic_block): Remove the around_loop argument.
5808 (cse_end_of_basic_block): Remove the after_loop argument.
5809 (cse_main): Likewise.
5810 * rtl.h (cse_main): Update prototype.
5811 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5812 rest_of_handle_gcse): Update cse_main calls.
5814 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5816 * tree.h (build_int_cst): New, sign extended constant.
5817 (build_int_cstu): New, zero extended constant.
5818 (build_int_cst_wide): Renamed from build_int_cst.
5819 * tree.c (build_int_cst, build_int_cstu): New.
5820 (build_int_cst_wide): Renamed from build_int_cst.
5821 (make_vector_type, build_common_tree_nodes,
5822 build_common_tree_nodes_2): Adjust build_int_cst calls.
5823 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5824 expand_builtin_strpbrk, expand_builtin_fputs,
5825 build_string_literal, expand_builtin_printf,
5826 expand_builtin_sprintf, fold_builtin_classify_type,
5827 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5828 fold_builtin_toascii, fold_builtin_isdigit,
5829 simplify_builtin_strstr, simplify_builtin_strpbrk,
5830 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5831 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5832 DEF_ATTR_INT): Likewise.
5833 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5835 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5836 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5837 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5838 * c-typeck.c (really_start_incremental_init, push_init_level,
5839 set_nonincremental_init_from_string): Likewise.
5840 * calls.c (load_register_parameters): Likewise.
5841 convert.c (convert_to_pointer): Likewise.
5842 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5843 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5844 build_gcov_info): Likewise.
5845 * except.c (init_eh, assign_filter_values): Likewise.
5846 * expmed.c (store_fixed_bit_field, extract_bit_field,
5847 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5848 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5849 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5850 * expr.c (convert_move, emit_group_load, emit_group_store,
5851 expand_assignment, store_constructor, store_field,
5852 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5853 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5854 invert_truthvalue, optimize_bit_field_compare,
5855 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5856 fold_div_compare, fold, fold_read_from_constant_string,
5857 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5858 round_down): Likewise.
5859 * function.c (assign_parm_setup_block): Likewise.
5860 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5862 * stor-layout.c (layout_type, initialize_sizetypes,
5863 set_min_and_max_values_for_integral_type): Likewise.
5864 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5865 reset_evolution_in_loop): Likewise.
5866 * tree-chrec.h (build_polynomial_chrec): Likewise.
5867 * tree-complex.c (build_replicated_const): Likewise.
5868 * tree-eh.c (honor_protect_cleanup_actions,
5869 lower_try_finally_onedest, lower_try_finally_copy,
5870 lower_try_finally_switch): Likewise.
5871 * tree-mudflap.c (mf_build_string, mx_register_decls,
5872 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5873 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5874 * tree-pretty-print.c (dump_generic_node): Likewise.
5875 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5877 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5878 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5879 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5881 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5882 canonicalize_loop_induction_variables): Likewise.
5883 * tree-vectorizer.c (vect_create_index_for_array_ref,
5884 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5887 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5888 alpha_gimplify_va_arg_1): Likewise.
5889 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5890 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5891 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5892 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5893 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5894 mips_gimplify_va_arg_expr): Likewise.
5895 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5896 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5897 add_compiler_branch_island): Likewise.
5898 * config/s390/s390.c (s390_va_start): Likewise.
5899 * config/sh/sh.c (sh_va_start): Likewise.
5900 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5902 * config/xtensa/xtensa.c (xtensa_va_start,
5903 xtensa_gimplify_va_arg_expr): Likewise.
5905 * objc/objc-act.c (build_objc_string_object,
5906 build_objc_symtab_template, init_def_list, init_objc_symtab,
5907 init_module_descriptor, generate_static_references,
5908 build_selector_translation_table, get_proto_encoding,
5909 build_typed_selector_reference, build_selector_reference,
5910 build_next_objc_exception_stuff,
5911 build_method_prototype_list_template, generate_descriptor_table,
5912 generate_protocols, build_protocol_initializer,
5913 build_ivar_list_template, build_method_list_template,
5914 build_ivar_list_initializer, generate_ivars_list,
5915 generate_dispatch_table, generate_protocol_list,
5916 build_category_initializer, build_shared_structure_initializer,
5917 generate_shared_structures, handle_impent,
5918 generate_objc_image_info): Likewise.
5920 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5922 * cfglayout.c (duplicate_insn_chain): Remove references to
5923 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5924 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5925 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5926 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5927 and NOTE_INSN_LOOP_CONT.
5928 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5929 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5930 and NOTE_INSN_LOOP_CONT.
5931 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5932 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5934 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5935 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5936 references to removed notes and fields.
5937 (subtract_reg_term, ujump_to_loop_cont): Remove.
5939 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5941 * doc/install.texi: Document that libcpp does not require
5942 Automake any longer. Document that Automake 1.9.1 should
5945 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5947 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5948 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5949 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5950 restructure using C89 features (#elif, #error).
5951 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5952 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5953 * doc/invoke.texi: Remove references to DWARF version 1;
5954 clarify why -gdwarf-2<n> doesn't work.
5956 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5958 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5959 * cfg.c (clear_bb_flags): Don't clear partition setting.
5960 * ifcvt.c (find_if_case_1): Remove ??? comment.
5962 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5965 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5966 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5967 current_function_stdarg in place of sysv_varargs_p.
5968 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5971 2004-08-24 Richard Henderson <rth@redhat.com>
5974 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5975 random codes within CONST.
5977 2004-08-24 James E Wilson <wilson@specifixinc.com>
5979 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5980 -freorder-blocks-and-partition.
5982 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5985 * tree-ssa-threadupdate.c (redirection_data): Make static.
5986 (thread_block): Use ggc_alloc_cleared to allocate struct
5987 redirection_data. Don't free elements in redirection_data.
5989 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5991 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5993 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5995 PR tree-optimization/17016
5996 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5997 number_of_iterations_exit): Use POINTER_TYPE_P instead
5998 of testing for POINTER_TYPE.
6000 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6002 * tree-ssa-loop-ivcanon.c: New file.
6003 * tree-ssa-loop-manip.c (create_iv): New function.
6004 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
6005 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
6006 * cfgloop.c (mark_single_exit_loops): New function.
6007 (verify_loop_structure): Verify single-exit loops.
6008 * cfgloop.h (struct loop): Add single_exit field.
6009 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
6010 (mark_single_exit_loops): Declare.
6011 (tree_num_loop_insns): Declare.
6012 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
6013 (duplicate_loop_to_header_edge): Use it.
6014 * common.opt (fivcanon): New flag.
6015 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
6016 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
6017 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
6018 (bsi_insert_on_edge_immediate): New function.
6019 * tree-flow.h (bsi_insert_on_edge_immediate,
6020 canonicalize_induction_variables, tree_unroll_loops_completely,
6021 create_iv): Declare.
6022 * tree-optimize.c (init_tree_optimization_passes): Add
6023 pass_iv_canon and pass_complete_unroll.
6024 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
6025 * tree-scalar-evolution.c (get_loop_exit_condition,
6026 get_exit_conditions_rec, number_of_iterations_in_loop,
6027 scev_initialize): Use single_exit information.
6028 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
6029 missing assumptions.
6030 (loop_niter_by_eval): Return number of iterations as unsigned
6032 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
6033 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
6034 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
6036 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
6037 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
6038 the defining statement is ready.
6039 * tree-vectorizer.c (vect_create_iv_simple): Removed.
6040 (vect_create_index_for_array_ref, vect_transform_loop_bound):
6042 (vect_transform_loop_bound): Use single_exit information.
6043 (vect_analyze_loop_form): Cleanup bogus tests.
6044 (vectorize_loops): Do not call flow_loop_scan.
6045 * tree.h (may_negate_without_overflow_p): Declare.
6046 * fold-const.c (may_negate_without_overflow_p): Split out from ...
6047 (negate_expr_p): ... this function.
6048 (tree_expr_nonzero_p): Handle overflowed constants correctly.
6049 * doc/invoke.texi (-fivcanon): Document.
6050 * doc/passes.texi: Document canonical induction variable creation.
6052 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6054 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
6055 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
6056 using the mode of the operand to decide between them.
6057 * config/mips/mips.md (MOVECC): New mode macro.
6058 (ccreg): New mode attribute.
6059 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
6060 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
6061 (mov[sd]icc): Redefine using :GPR.
6063 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6065 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
6066 (mips_prefetch_cookie): New function.
6067 * config/mips/mips.c (print_operand_address): Fix handling of
6069 (mips_emit_prefetch): Delete.
6070 (mips_prefetch_cookie): New function.
6071 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
6072 mode of QImode for the address_operand. Use mips_prefetch_cookie
6073 to calculate the first "pref" operand.
6074 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
6075 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
6077 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
6079 * arm.md: Include predicates.md.
6080 * predicates.md: New file.
6081 * arm.c (s_register_operand, arm_hard_register_operand)
6082 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
6083 (arm_immediate_operand, arm_neg_immediate_operand)
6084 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
6085 (arm_add_operand, arm_addimm_operand, arm_not_operand)
6086 (offsettable_memory_operand, alignable_memory_operand)
6087 (arm_reload_memory_operand, arm_float_rhs_operand)
6088 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
6089 (index_operand, shiftable_operator, logical_binary_operator)
6090 (shift_operator, equality_operator, arm_comparison_operator)
6091 (minmax_operator, cc_register, dominant_cc_register)
6092 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
6093 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
6094 (const_shift_operand, load_multiple_operation)
6095 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
6096 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
6097 (cirrus_register_operand, cirrus_fp_register)
6098 (cirrus_shift_const): Delete, replaced with equivalents in
6100 (shift_op): Handle ROTATE.
6101 * arm-protos.h: Delete declarations for above.
6102 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6103 * t-arm (MD_INCLUDES): Add predicates.md.
6104 (s-preds): Depends on MD_INCLUDES.
6106 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6108 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
6109 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
6110 patterns. Redefine using :GPR. Give the match_operator a mode.
6111 Use '%2' rather than '%z2' for operand 2.
6113 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6115 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
6118 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6120 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
6121 of internal patterns.
6122 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
6124 (tablejump): Use expand_binop to calculate address. Adjust names
6125 of internal patterns.
6126 (tablejump[sd]i): Renamed from tablejump_internal[12].
6128 (tablejump_mips16[12]): Delete.
6130 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6132 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
6133 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
6134 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
6135 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
6136 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
6138 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6140 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
6141 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
6143 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
6144 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
6145 (*branch_equality[sd]i_inverted): Likewise
6146 branch_equality{,_di}_inverted.
6147 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
6148 Redefine using :GPR.
6150 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6152 * rtl.def: Reorganize, placing all codes used only in machine
6153 descriptions at the end.
6155 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
6156 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
6157 rtx_name, rtx_format arrays by direct reference to rtl.def,
6158 first undefining GENERATOR_FILE. Define enum insn_note and
6159 note_insn_name array by direct reference to insn-notes.def.
6160 (adjust_field_rtx_def): Remove local definition of rtx_name.
6161 Use symbolic names for insn notes.
6162 * Makefile.in (gengtype.o): Update dependencies.
6164 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6166 * basic-block.h (struct basic_block_def): Reorder fields to
6167 eliminate interior padding. Remove 'partition' field.
6168 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
6169 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
6170 (BB_COPY_PARTITION): New macros.
6171 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
6172 Replace all references to the 'partition' field of a basic
6173 block with new macros.
6175 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6176 * final.c (final_scan_insn): Don't handle it.
6177 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
6178 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
6179 * sched-rgn.c (sched_is_disabled_for_current_region_p):
6180 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6182 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6184 * c-decl.c (c_init_decl_processing): Adjust
6185 build_common_tree_nodes call.
6186 * expmed.c (const_mult_add_overflow_p): Use
6187 build_distinct_type_copy.
6188 * stor-layout.c (early_type_list): Remove.
6189 (layout_type): Don't append to early_type_list.
6190 (initialize_sizetypes): Add signed_p argument.
6191 (set_sizetype): Overwrite the stub type nodes directly.
6192 * tree.c (copy_node_stat): Clear a type's value cache here ...
6193 (build_distinct_type): ... not here.
6194 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6195 * tree.h (initialize_sizetypes): Add signed_p argument.
6196 (build_common_tree_nodes): Likewise.
6198 * objc/objc-act.c (get_static_reference): Use
6199 build_variant_type_copy.
6200 (get_protocol_reference): Likewise.
6201 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6203 2004-08-24 Richard Henderson <rth@redhat.com>
6204 Andrew Pinski <apinski@apple.com>
6206 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6207 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6210 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6211 ARRAY_REF also to get to the STRING_CST.
6213 2004-08-24 Paul Brook <paul@codesourcery.com>
6215 * config/arm/arm.c (arm_override_options): Update error message.
6216 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6217 TARGET_HARD_FLOAT_ABI.
6218 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6219 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6221 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6224 * config/m32r.md (movsi_sda): Add SI mode specification to
6227 2004-08-24 Nick Clifton <nickc@redhat.com>
6229 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6230 of seth_add3_operand.
6232 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6234 * Makefile.in (PROTO_OBJS): Add errors.o.
6235 * protoize.c (fancy_abort): Remove.
6236 * mips-tfile.c (fancy_abort): Add parameters.
6238 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6240 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6242 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6244 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6245 (host-default.o): Add dependency on HOOKS_H.
6246 * config/x-linux: Likewise.
6247 * config/x-solaris: Likewise.
6248 * config/i386/x-mingw32: Likewise.
6249 * config/rs6000/x-darwin: Likewise.
6251 2004-08-23 James E Wilson <wilson@specifixinc.com>
6253 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6256 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6259 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6261 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6263 * cfg.c (check_bb_profile): Fix typos.
6264 * function.c (assign_parm_is_stack_parm): Likewise.
6265 * tree-nested.c: Likewise.
6267 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6269 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6271 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6273 2004-08-23 Eric Christopher <echristo@redhat.com>
6275 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6276 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6277 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6279 * hooks.h: Include machmode.h.
6280 (hook_bool_mode_false): Declare.
6281 * hooks.c (hook_bool_mode_false): Define.
6282 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6283 * stor-layout.c (layout_type): Ditto.
6284 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6285 Define to target macro.
6286 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6287 * config/arm/arm.c: Ditto. Use.
6288 * config/arm/arm.h: Ditto.
6289 * config/arm/arm-protos.h: Ditto.
6290 * config/i386/i386.c: Ditto.
6291 * config/i386/i386.h: Ditto.
6292 * config/rs6000/rs6000.c: Ditto.
6293 * config/rs6000/rs6000.h: Ditto.
6294 * config/sh/sh.c: Ditto.
6295 * config/sh/sh.h: Ditto.
6296 * config/sh/sh-protos.h: Ditto.
6297 * config/sh/sh.md: Use.
6298 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6299 to TARGET_VECTOR_MODE_SUPPORTED_P.
6301 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6303 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6304 (errors.o): New target for host.
6305 (build-errors.o): New target for build.
6306 (genobjs): Replace errors.o with build-errors.
6307 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6308 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6309 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6310 (fix-header.o): Add errors.h
6311 * collect2.c (fancy_abort): Add parameters.
6312 * collect2.h (fancy_abort): Don't declare.
6313 * errors.h (fancy_abort): Don't declare.
6314 * errors.c: Include either bconfig.h or config.h.
6315 (fancy_abort): Trim filename.
6316 * fix-header.c (v_fatal, fatal): Remove.
6317 (progname): Remove definition.
6318 (main): Set progname here.
6319 * gcc.c (fancy_abort): Add parameters.
6320 * gcc.h (fancy_abort): Remove declaration.
6321 * gcov.c (fancy_abort): Remove.
6322 * rtl.h (fancy_abort): Don't declare.
6323 (abort): Don't define.
6324 * tree.h (fancy_abort): Don't declare.
6325 (abort): Don't define.
6326 * system.h (fancy_abort): Declare.
6327 (abort): Define to fancy_abort.
6328 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6330 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6331 (usize_type, ubitsizetype): Remove.
6332 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6334 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6336 * tree.h (build_distinct_type_copy): New.
6337 (build_type_copy): ... here. Rename to ...
6338 (build_variant_type_copy): ... here.
6339 * tree.c (build_qualified_type): Rename build_type_copy call.
6340 (build_distinct_type_copy): New, broken out of ...
6341 (build_type_copy): ... here. Rename to ...
6342 (build_variant_type_copy): ... here. Use
6343 build_distinct_type_copy.
6344 (build_common_tree_nodes_2): Rename build_type_copy call.
6345 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6347 (handle_packed_attribute, handle_unused_attribute,
6348 handle_transparanet_union_attribute, handle_aligned_attribute,
6349 handle_deprecated_attribute): Likewise.
6350 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6352 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6353 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6354 build_distinct_type_copy.
6356 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6358 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6361 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6363 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6365 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6366 formerly unnamed patterns. Redefine using :P for the address. Remove
6367 explicit length attributes.
6369 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6371 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6373 (single_reachable_address): Use them.
6374 (schedule_sm): Add dump.
6375 (is_call_clobbered_ref): New function.
6376 (determine_lsm_reg): Check whether the reference is call clobbered.
6377 Only work for gimple_reg_type values.
6379 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6381 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6382 $31 store insns. Redefine using :GPR.
6384 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6386 * config/mips/mips.md (P): New mode macro.
6387 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6388 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6389 Add mode attributes.
6391 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6393 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6394 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6395 later constants to cover the gap.
6396 (load, store): New mode attributes.
6397 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6398 Use new unspec constants.
6400 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6402 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6403 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6404 to use register_operand rather than uns_arith_operand as the predicate
6405 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6406 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6407 Redefine using :GPR. Make same predicate change here. Extend the
6408 commutativity of operands 1 and 2 from the SImode version to the
6410 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6411 but with no predicate changes.
6412 (*nor[sd]i3): Redefine using :GPR.
6414 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6416 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6419 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6421 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6422 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6423 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6424 rather than "%z2" (with a fake const0_rtx for operand 2).
6425 (ffs[sd]i2): Redefine using :GPR.
6426 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6428 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6430 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6432 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6434 * config/mips/mips.md (any_extend): New code macro.
6435 (u, su): New code attributes.
6436 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6437 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6438 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6439 (*{s,u}mul_acc_di): Redefine using any_extend.
6440 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6441 to reflect real insn names.
6442 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6443 with an any_extend template.
6444 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6447 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6449 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6450 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6451 (mul[sd]i3_r4000): Redefine using :GPR.
6452 (mulsi3_mult3): Don't check TARGET_MAD separately.
6453 (muldi3_mult3): Moved after mulsi_mult3.
6455 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6457 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6458 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6459 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6460 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6461 (TARGET_GPWORD): Define to true for n32 on IRIX.
6462 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6463 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6464 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6465 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6466 (MDEBUG_ASM_SPEC): Delete, folding into...
6467 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6468 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6469 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6470 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6471 to define asm_abi_default_spec.
6472 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6473 (TARGET_ASM_SELECT_SECTION): Delete.
6474 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6475 for non-mips16 code, removing previous workaround for SGI assemblers.
6476 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6477 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6478 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6479 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6480 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6481 ASM_STABS_OP and ASM_STABN_OP.
6482 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6483 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6484 (mips_output_function_prologue): Remove !TARGET_GAS code.
6485 (mips_select_rtx_section): Remove !have_named_sections code.
6486 (mips_select_section): Delete.
6487 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6488 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6489 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6490 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6491 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6492 * config/mips/windiss.h (ASM_SPEC): Likewise.
6494 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6496 * read-rtl.c (map_value, mapping, macro_group): New structures.
6497 (BELLWETHER_CODE): New macro.
6498 (modes, codes, bellwether_codes): New variables.
6499 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6500 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6501 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6502 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6503 (add_map_value, initialize_macros): New functions.
6504 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6505 or starts with, a char * field.
6506 (find_macro, read_mapping, check_code_macro): New functions.
6507 (read_rtx_1): New, split out from read_rtx. Handle the new
6508 define_{mode,code}_{macro,attr} constructs. Use find_macro
6509 to parse the name of a code or mode. Use BELLWETHER_CODE to
6510 extract the format and to choose a suitable code for rtx_alloc.
6511 Modify recursive invocations to use read_rtx_1.
6512 (read_rtx): Call initialize_macros. Apply code and mode macros
6513 to the rtx returned by read_rtx_1. Cache everything after the
6514 first macro expansion for subsequent read_rtx calls.
6515 * doc/md.texi: Document new .md constructs.
6516 * config/mips/mips.md (GPR): New mode macro.
6517 (d, si8_di5): New mode attributes.
6518 (any_cond): New code macro.
6519 (add[sd]i3): Redefine using :GPR.
6520 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6521 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6522 previously unnamed MIPS16 patterns.
6523 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6524 lines. Don't match (plus (const_int 0) ...).
6525 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6526 Use a define_split to generate the addition.
6527 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6528 (subsi3_internal): Delete.
6529 (*subsi3_extended): Renamed from subsi3_internal_2.
6530 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6531 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6532 using an any_cond template.
6534 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6536 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6538 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6540 * read-rtl.c (string_obstack): New file-scope variable.
6541 (read_string, read_quoted_string, read_braced_string)
6542 (read_escape): Remove obstack parameter and use string_obstack instead.
6543 (read_rtx): Remove function-local rtl_obstack and initialize
6544 string_obstack instead. Update call to read_string.
6546 2004-08-22 Andrew Pinski <apinski@apple.com>
6549 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6550 expression is not constant.
6551 (c_finish_return): Do not go through INDIRECT_REF when looking
6552 for the inner expression of an ADDR_EXPR for warning about.
6554 2004-08-22 Richard Henderson <rth@redhat.com>
6557 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6558 create new blocks and fall through.
6559 (expand_gimple_basic_block): Update to match.
6561 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6563 * reload.c (find_reloads_address): Make return value tri-state.
6564 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6565 (find_reloads): Assume that reloaded addresses match 'o' or
6566 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6567 returned 1 (not -1). Omit optional reloads for address operands
6568 only if find_reloads_address returned 1 (not -1).
6570 * config/s390/s390.c (legitimize_reload_address): New function.
6571 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6572 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6573 legitimize_reload_address.
6575 2004-08-22 Richard Hendersion <rth@redhat.com>
6577 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6578 * gimplify.c (gimplify_save_expr): Use it.
6579 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6580 on the temporary variable.
6582 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6584 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6585 * tree.h (rtl_expr_nonnegative_p): Remove.
6587 2004-08-22 Steven Bosscher <stevenb@suse.de>
6589 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6590 for cpu==pentiumpro.
6592 * combine.c (struct reg_stat): Fix comment typo.
6594 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6596 * c-tree.h (c_sizeof_nowarn): Remove.
6598 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6600 * c-decl.c (set_array_declarator_type): Rename to
6601 set_array_declarator_inner.
6602 (build_c_parm, build_attrs_declarator, build_function_declarator):
6604 (make_pointer_declarator): Call build_attrs_declarator.
6605 * c-tree.h (set_array_declarator_type): Rename to
6606 set_array_declarator_inner.
6607 (build_c_parm, build_attrs_declarator, build_function_declarator):
6609 * c-parse.in (after_type_declarator,
6610 parm_declarator_starttypename, parm_declarator_nostarttypename,
6611 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6612 firstparm): Use these functions
6614 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6616 * c-decl.c (build_array_declarator, set_array_declarator_type,
6617 start_decl, grokdeclarator, grokparms): Change boolean parameters
6619 * c-tree.h (build_array_declarator, set_array_declarator_type,
6620 start_decl): Update prototypes.
6621 * c-decl.c, c-parse.in: All callers changed.
6623 2004-08-21 Mike Stump <mrs@apple.com>
6625 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6626 (darwin_fix_and_continue): Likewise.
6627 (darwin_fix_and_continue_switch): Likewise.
6628 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6629 (darwin_fix_and_continue): Likewise.
6630 (darwin_fix_and_continue_switch): Likewise.
6632 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6635 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6636 Remove, merging into ...
6637 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6638 rather than const char*, and accepting additional parameter.
6639 Don't add suffix to '*'-prefixed symbols or variadic functions.
6640 (i386_pe_encode_section_info): Adjust for call to new function.
6641 Call change_decl_assembler_name.
6643 2004-08-20 Mike Stump <mrs@apple.com>
6645 * config/darwin.c (machopic_indirect_data_reference): Mark
6647 * config/386/386.c (darwin_local_data_pic): Add.
6648 (legitimate_constant_p): Reorder so that PLUS handling runs
6649 before darwin_local_data_pic to match the ordering in
6650 legitimate_pic_address_disp_p and so that MINUS runs after
6651 darwin_local_data_pic as otherwise the darwin_local_data_pic
6652 logic can be skipped, which would be very bad.
6653 (legitimate_pic_address_disp_p): Move from from here to
6654 darwin_local_data_pic so it can be reused.
6656 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6658 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6659 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6660 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6661 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6662 (RS6000_ABI_NAME): Define as "linux".
6663 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6664 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6665 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6666 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6667 * config/rs6000/rs6000.c (dot_symbols): New global var.
6668 (rs6000_output_function_entry): New function, modified for
6670 (print_operand <case 'z'>): ..extracted from here.
6671 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6672 (rs6000_output_function_epilogue): Likewise.
6673 (rs6000_elf_declare_function_name): Likewise.
6674 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6675 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6676 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6677 * configure: Regenerate.
6678 * config.in: Regenerate.
6680 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6682 * reload.c (find_reloads_address): Fix thinko in previous change.
6684 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6687 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6689 PR rtl-optimization/17099
6690 * combine.c (force_to_mode): Check if inner_mask has any bits set
6691 outside of GET_MODE (x) instead of op_mode.
6693 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6695 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6697 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6698 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6699 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6701 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6703 * config/arm/t-symbian: New file.
6705 2004-08-20 Andrew Pinski <apinski@apple.com>
6707 * regrename.c (kill_value_regno): ANSIfy.
6709 2004-08-20 Dale Johannesen <dalej@apple.com>
6711 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6713 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6715 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6716 (kill_value_regno): New function, derived from kill_value.
6717 (kill_value): Update.
6718 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6720 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6722 Fix PR tree-optimization/17111
6723 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6724 of non-value_handles.
6725 (bitmap_set_contains): All constants are in every set.
6727 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6729 * fold-const.c (round_up, round_down): Use build_int_cst.
6730 Optimize common case.
6732 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6733 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6735 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6736 one_only_data_section): Rename to som_readonly_data_section,
6737 som_one_only_readonly_data_section and som_one_only_data_section.
6738 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6739 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6740 conditional defines.
6741 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6742 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6744 (pa_select_section): Use renamed section functions.
6745 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6746 SOM_READONLY_DATA_SECTION_FUNCTION,
6747 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6748 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6750 * config/pa/som.h: ... not here.
6751 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6752 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6753 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6754 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6755 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6757 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6759 * fold-const.c (int_const_binop): Don't generate non-overflowing
6760 size-types specially.
6761 (fold_convert_const): Likewise.
6763 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6764 clear cache on copied sizetype.
6766 2004-08-20 Ben Elliston <bje@au.ibm.com>
6768 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6769 * configure: Regenerate.
6771 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6774 * gcc.c (struct stat input_stat): Don't define if
6775 HOST_LACKS_INODE_NUMBERS
6776 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6777 than stat to determine if temp file is same as input file.
6778 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6779 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6781 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6783 * configure.ac (mips*-*-*): Print an error if not using GAS.
6784 * configure: Regenerated.
6785 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6786 comments about buggy MIPSpro assemblers.
6787 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6788 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6789 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6790 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6791 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6792 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6793 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6794 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6795 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6796 of more general IRIX 6 definitions.
6797 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6798 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6799 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6800 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6801 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6802 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6803 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6804 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6805 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6806 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6807 (LINK_SPEC): Move most of definition to iris.h.
6808 (SUBTARGET_LINK_SPEC): New macro.
6809 (IRIX_STARTFILE_SPEC): Fold into...
6810 (STARTFILE_SPEC): ...here.
6811 (IRIX_ENDFILE_SPEC): Fold into...
6812 (ENDFILE_SPEC): ...here.
6813 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6814 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6815 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6816 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6817 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6818 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6819 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6820 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6821 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6822 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6823 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6824 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6825 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6826 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6827 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6828 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6829 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6830 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6831 (TARGET_IRIX6): Define to 1.
6832 (DRIVER_SELF_SPECS): Define.
6833 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6834 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6835 (SUBTARGET_LINK_SPEC): New macro.
6836 (IRIX_STARTFILE_SPEC): Fold into...
6837 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6838 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6839 (LIB_SPEC, LIBGCC_SPEC): Use them.
6840 (LIB_SPEC): Remove !mabi=* case.
6841 (IRIX_ENDFILE_SPEC): Fold into...
6842 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6843 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6844 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6845 (TARGET_IRIX6): New macro.
6846 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6847 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6848 (LABEL_AFTER_LOC): Delete.
6849 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6850 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6851 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6852 (override_options): Remove TARGET_SGI_O32_AS-related code.
6853 (irix_output_external_libcall): Make static.
6854 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6856 (mips_file_start): Tidy guard for ABI sections. Remove use of
6857 ABICALLS_ASM_OP; use .abicalls instead.
6858 (mips_output_aligned_decl_common, mips_declare_object_name)
6859 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6860 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6861 .globl foo .text directives.
6862 (irix_asm_named_section_1, irix_asm_named_section)
6863 (irix_section_align_entry, irix_section_align_htab)
6864 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6865 (irix_section_align_entry_hash, irix_asm_output_align)
6866 (irix_file_start, irix_section_align_1, copy_file_data)
6867 (irix_file_end, irix_section_type_flags): Delete.
6868 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6869 Use standard section syntax. Remove protective "jr $31".
6870 (__gcc_fini): Likewise .gcc_fini.
6871 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6872 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6874 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6876 (EXTRA_MULTILIB_PARTS): Define.
6877 * config/mips/t-iris6: Remove bogus comment.
6878 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6879 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6880 config/mips/iris6gas.h, config/mips/iris6gld.h,
6881 config/mips/t-iris5-as, config/mips/t-iris5-gas
6882 config/mips/t-irix-gld: Delete.
6883 * config/mips/iris.h: New file.
6884 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6886 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6888 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6889 that the implicit set isn't clobbered in the jump insn.
6891 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6893 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6894 * optabs.c (init_optabs): Don't check it.
6895 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6896 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6898 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6900 * config/s390/s390.md (s390_warn_framesize_string)
6901 (s390_warn_dynamic_string, s390_stack_size_string)
6902 (s390_stack_guard_string): New global string variables.
6903 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6904 (s390_stack_guard): New global variables.
6905 (override_options): Added checks for the new options.
6906 (s390_emit_prologue): Emit stack check and trap code and perform
6907 compile time stack size checking.
6909 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6910 "warn-framesize", "warn-dynamicstack", "stack-size" and
6913 * doc/invoke.texi: Added documentation for the new options.
6915 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6917 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6918 to eliminate warning.
6919 (linear_search_fdes): Declare p as unsigned.
6920 (binary_search_mixed_encoding_fdes): Likewise.
6921 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6922 to eliminate warning.
6923 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6926 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6928 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6929 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6930 instead of one. Check for strictly legitimate address.
6931 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6932 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6934 2004-08-19 Eric Christopher <echristo@redhat.com>
6936 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6937 * langhooks.h (unsave_expr_now): Ditto.
6938 * tree.h (unsave_expr_1): Remove prototype.
6939 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6940 * tree-inline.c (unsave_expr_1): Move here
6941 from tree.c. Make static.
6942 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6943 * tree-sra.c: Fix up for rename.
6944 * tree-ssa-copy.c: Ditto.
6946 * tree.c (unsave_expr_1): Move to tree-inline.c.
6948 2004-08-19 Caroline Tice <ctice@apple.com>
6950 * config/i386/cygming.h (switch_to_section): Fix typo (change
6951 in_unlikely_text_section to in_unlikely_executed_text).
6953 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6955 * vec.h (VEC_lower_bound): New macro.
6957 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6960 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6961 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6962 treat each ABI separately. Deal with n32/n64 complex float arguments.
6963 (function_arg): Add associated complex handling here.
6965 2004-08-19 Richard Henderson <rth@redhat.com>
6967 * config/arm/arm.c (arm_gen_load_multiple): Use
6968 adjust_automodify_address. Take base memory and offset instead
6969 of unchanging/struct/scalar bits.
6970 (arm_gen_store_multiple): Likewise.
6971 (arm_gen_movmemqi): Use adjust_automodify_address.
6972 * config/arm/arm-protos.h: Update decls.
6973 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6974 (store_multiple): Similarly.
6976 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6978 * regclass.c (globalize_reg): Update call_really_used_regs.
6980 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6982 * doc/invoke.texi (integer-share-limit): Document.
6984 * tree.h (TYPE_CACHED_VALUES_P): New.
6985 (TYPE_CACHED_VALUES): New.
6986 (TYPE_ORIG_SIZE_TYPE): Adjust.
6987 * tree.def (INTEGER_CST): Update documentation.
6988 * tree.c: Inlcude params.h.
6989 (build_int_cst): Cache small values.
6990 (build_type_copy): Do not copy the value cache.
6991 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6993 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6994 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6996 * fold-const.c (force_fit_type): Copy value when setting
6998 (int_const_binop): Likewise.
6999 * stor-layout.c: Include params.h
7000 (set_sizetype): Create values cache.
7001 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
7002 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
7003 * params.h (INTEGER_SHARE_LIMIT): New.
7004 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
7006 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
7008 * gimplify.c (gimplify_minimax_expr): Remove.
7009 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
7011 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
7013 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7014 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
7016 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7018 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
7020 2004-08-18 Andrew Pinski <apinski@apple.com>
7022 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
7024 2004-08-18 Mark Mitchell <mark@codesourcery.com>
7026 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
7027 (__aeabi_ul2f): Likewise.
7029 2004-08-18 Richard Henderson <rth@redhat.com>
7031 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
7032 move to rtl completely.
7033 (struct meminsnbuf, xtensa_emit_block_move): Remove.
7034 (xtensa_find_mode_for_size): Remove.
7035 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
7036 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
7038 2004-08-18 Richard Henderson <rth@redhat.com>
7040 * config/mcore/mcore.c (mode_from_align): Remove DImode.
7041 (block_move_sequence): Rewrite to use adjust_address.
7042 (mcore_expand_block_move): Cleanup logic. Accept only operands.
7043 Return boolean indicating success/failure.
7044 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
7045 * config/mcore/mcore.md (movmemsi): Update to match.
7047 2004-08-18 Mike Stump <mrs@apple.com>
7049 * doc/invoke.texi (-mfix-and-continue): Add support for
7050 fast turn around debugging.
7051 (-ffix-and-continue): Likewise.
7052 (-mindirect-data): Likewise.
7053 (-findirect-data): Likewise.
7054 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
7055 (indirect_data): Likewise.
7056 (machopic_data_defined_p): Likewise.
7057 (machopic_output_indirection): Likewise.
7058 (darwin_encode_section_info): Likewise.
7059 (darwin_fix_and_continue): Likewise.
7060 (darwin_fix_and_continue_switch): Likewise.
7061 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
7062 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7063 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
7064 (SUBTARGET_OPTIONS): Likewise.
7065 (darwin_fix_and_continue): Likewise.
7066 (darwin_fix_and_continue_switch): Likewise.
7067 (TARGET_FIX_AND_CONTINUE): Likewise.
7068 * config/rs6000.c (rs6000_emit_prologue): Likewise.
7070 2004-08-19 Steven Bosscher <stevenb@suse.de>
7072 * basic-block.h (struct edge_def): Remove crossing_edge.
7073 (EDGE_CROSSING): New define.
7074 (EDGE_ALL_FLAGS): Update.
7075 * bb-reorder.c (find_traces_1_round, better_edge_p,
7076 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
7077 find_jump_block, fix_crossing_conditional_branches,
7078 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7079 Replace all occurences of crossing_edge with an edge flag check
7081 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7082 try_crossjump_bb): Likewise.
7083 * cfglayout.c (fixup_reorder_chain): Likewise.
7084 * cfgrtl.c (force_nonfallthru_and_redirect,
7085 commit_one_edge_insertion): Likewise.
7087 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
7088 * tree-flow.h (compute_dominance_frontiers): Move prototype...
7089 * basic-block.h: ...here.
7090 * tree-cfg.c (compute_dominance_frontiers_1,
7091 compute_dominance_frontiers): Move from here...
7092 * cfganal.c: ...to here. Include timevar.h.
7094 2004-08-18 James E Wilson <wilson@specifixinc.com>
7096 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
7097 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
7099 * config/mips/mips.md (type): Add frdiv.
7100 (divsf3+1, divsf3+2): Change type to frdiv.
7101 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
7102 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
7104 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
7105 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
7106 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
7107 * config/mips/5000.md (r5k_fdiv_single): Likewise.
7108 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
7109 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
7110 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
7111 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
7112 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
7113 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
7115 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
7117 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
7119 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
7120 get regression tester working again.
7122 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7124 * insn-notes.def, reg-notes.def: New files.
7125 * rtl.h: Use them to define enum insn_note and enum reg_note.
7126 * rtl.c: Use them to define note_insn_name and reg_note_name.
7127 * Makefile.in (RTL_BASE_H): Update.
7129 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
7130 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7132 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7134 * arm.c (arm_size_rtx_costs): New function.
7135 (arm_override_options): Use it if optimizing for space.
7137 2004-08-18 Richard Henderson <rth@redhat.com>
7139 * emit-rtl.c (gen_const_mem): New.
7140 * rtl.h (gen_const_mem): Declare.
7141 * expr.c (do_tablejump): Use it.
7142 * varasm.c (force_const_mem): Likewise.
7143 * config/darwin.c (machopic_indirect_data_reference): Likewise.
7144 (machopic_legitimize_pic_address): Likewise.
7145 * config/arm/arm.c (legitimize_pic_address): Likewise.
7146 * config/i386/i386.c (legitimize_pic_address): Likewise.
7147 (legitimize_tls_address): Likewise.
7148 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7149 * config/ia64/ia64.md (load_fptr): Likewise.
7150 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7151 * config/pa/pa.c (legitimize_pic_address): Likewise.
7152 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7153 (rs6000_emit_move): Likewise.
7154 * config/s390/s390.c (legitimize_pic_address): Likewise.
7155 (legitimize_tls_address): Likewise.
7156 * config/s390/s390.md (casesi): Likewise.
7157 * config/sh/sh.c (sh_reorg): Likewise.
7158 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7159 * config/v850/v850.md (casesi): Likewise.
7161 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
7162 * config/sh/sh.c (prepare_move_operands): Remove incorrect
7163 use of MEM_READONLY_P.
7165 2004-08-18 Steven Bosscher <stevenb@suse.de>
7167 * Makefile.in (OBJS-common): Add postreload-gcse.c.
7168 Add new postreload-gcse.o.
7169 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
7170 (lookup_as_function, insert, rehash_using_reg, use_related_value,
7171 equiv_constant): Use SAFE_HASH instead of safe_hash.
7172 (exp_equiv_p): Export. Add for_gcse argument when comparing
7174 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
7175 find_comparison_args, fold_rtx, cse_insn): Update callers.
7176 (hash_rtx): New function derived from old canon_hash and bits
7177 from gcse.c hash_expr_1.
7178 (canon_hash_string): Rename to hash_rtx_string.
7179 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
7180 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
7181 (cselib_lookup): Update this caller.
7182 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7184 (hash_expr): Call hash_rtx.
7185 (ldst_entry): Likewise.
7186 (expr_equiv_p): Call exp_equiv_p.
7187 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7188 reg_used_on_edge, reg_set_between_after_reload_p,
7189 reg_used_between_after_reload_p, get_avail_load_store_reg,
7190 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7191 get_bb_avail_insn, hash_scan_set_after_reload,
7192 compute_hash_table_after_reload,
7193 eliminate_partially_redundant_loads, gcse_after_reload,
7194 get_bb_avail_insn, gcse_after_reload_main): Remove.
7195 * postreload-gcse.c: New file, reincarnating most of the above.
7196 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7197 (gcse_after_reload_main): Update prototype.
7198 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7199 * passes.c (rest_of_handle_gcse2): Use it.
7201 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7203 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7204 (pass_loop_done): Likewise.
7206 2004-08-18 Andrew Pinski <apinski@apple.com>
7208 * config/rs6000/darwin.md: Delete the altivec patterns which are
7209 handled differently now.
7210 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7211 (macho_correct_pic_di): Likewise.
7212 (call_indirect_nonlocal_darwin64): Likewise.
7213 Delete the save world/saveFP/saveVec patterns.
7215 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7216 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7217 * config/rs6000/rs6000.md: Include darwin.md.
7218 (builtin_setjmp_receiver): Add DImode case.
7219 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7222 2004-08-18 Matt Austern <austern@apple.com>
7225 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7226 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7228 2004-08-18 Richard Henderson <rth@redhat.com>
7230 * alias.c (readonly_fields_p): Remove.
7231 (objects_must_conflict_p): Don't call it.
7232 * tree.h (readonly_fields_p): Remove.
7233 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7234 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7236 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7238 * tree-dfa.c (add_referenced_var): Only global variables are
7240 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7241 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7242 all pointers dereferenced if the statement dereferences them.
7243 (create_name_tags): Do not create memory tags for pointers
7244 that have PT_ANYTHING set.
7245 Also check if PT_VARS is not empty before creating a name tag.
7246 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7247 variables that share the same alias set with a pointer that
7249 (add_may_alias): Add FIXME comment to remove clobbering
7250 aliased variables and tags.
7251 (replace_may_alias): Likewise.
7252 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7253 (merge_pointed_to_info): If the original variable has not
7254 points-to information, call set_pt_anything.
7255 (add_pointed_to_var): Do not prevent adding a pointed-to
7256 variable if the pointers is PT_ANYTHING.
7257 If the variable is a global, set PT_GLOBAL_MEM.
7258 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7259 pointer type only come in PTR+OFFSET flavours.
7260 Always call merge_pointed_to_info on PHI arguments that are
7262 (get_nmt_for): Mark call-clobbered tags whose pointer points
7264 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7266 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7268 (add_stmt_operand): Abort if the caller tried to add a killing
7269 definition for a memory tag.
7270 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7273 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7275 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7276 from call_used_regs. Update call_really_used_regs.
7277 (CALL_REALLY_USED_REGISTERS): Define.
7278 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7279 Replace call_used_regs with call_really_used_regs.
7280 (calc_live_regs, sh_media_register_for_return): Likewise.
7281 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7282 * sh.md (return_media): Likewise.
7284 2004-08-18 Andrew Pinski <apinski@apple.com>
7286 * config/darwin.c (machopic_legitimize_pic_address): Only set
7287 MEM_READONLY_P in the non TARGET_TOC case.
7289 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7291 * rtl.def (NIL): Delete.
7292 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7293 Tighten the syntax a little.
7295 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7296 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7297 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7298 * config/i386/predicates.md, config/m32r/m32r.h
7299 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7300 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7301 * config/sparc/sparc.h, doc/tm.texi:
7302 Replace all occurrences of NIL with UNKNOWN.
7304 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7306 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7307 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7308 sequence inline. Move drop_through_label code into this
7309 block, being the only place it is used. Adjust comments.
7311 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7313 * config/rs6000/altivec.md: Add new patterns for calls to
7314 save_world/rest_world functions.
7316 * config/rs6000/rs6000-protos.h: (save_world_operation,
7317 restore_world_operation) new declarations.
7319 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7321 (rs6000_stack_info): Set world_save_p field.
7322 (save_world_operation): New function.
7323 (restore_world_operation): New function.
7324 (compute_save_world_info): New function.
7325 (rs6000_stack_info): Call compute_save_world_info.
7326 (rs6000_emit_prologue): Check for world_save_p and generate
7327 pattern to call save_world for saving all non-volatile and
7329 (rs6000_emit_epilogue): Check for world_save_p and generate
7330 pattern to call rest_world to restore saved registers.
7332 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7333 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7334 (rs6000_reg_names): New entries added for save_world_operation and
7335 restore_world_operation.
7337 2004-08-18 Caroline Tice <ctice@apple.com>
7339 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7340 "-freorder-blocks-and-partition" to the flags used in second
7341 stage of profiledbootstrap.
7342 * bb-reorder.c (push_to_next_round_p): Add new variable,
7343 next_round_is_last; set and use variable to make sure, when
7344 partitioning, that the last trace construction round consists
7345 of all (and only) cold basic blocks.
7346 (rotate_loop): Don't copy blocks that end in a section
7348 (copy_bb): Correctly initialize "partition" of duplicated bb.
7349 (add_unlikely_executed_notes): Add a comment.
7350 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7351 to make sure, if function contains hot blocks, that the
7352 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7353 crossing edges if the architecture supports named sections.
7354 (mark_bb_for_unlikely_executed_section): Modify to always
7355 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7356 the basic block note insn.
7357 (fix_crossing_unconditional_branches): Remove extra space.
7358 (fix_edges_for_rarely_executed_code): Modify to only do
7359 partitioning work if the architecture supports named sections.
7360 (reorder_basic_blocks): Modify to only add
7361 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7362 supports named sections.
7363 * c-common.c (handle_section_attribute): Initialize new global
7364 variable, user_defined_section_attribute, to true if user has
7366 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7367 forward edges that cross section boundaries.
7368 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7369 partitioning information if the architecture supports named
7371 * cfgrtl.c (target.h): Add statement to include this.
7372 (rtl_split_block): Make sure newly created bb gets correct
7374 (try_redirect_by_replacing_jump): Make sure redirection isn't
7375 attempting to cross section boundaries.
7376 (force_nonfallthru_and_redirect): Only do partition fix up if
7377 architecture supports named sections.
7378 (rtl_split_edge): Make sure newly created bb ends up in
7380 (commit_one_edge_insertion): Remove code that incorrectly
7381 updated basic block partition; Make sure partition fix up only
7382 happens if architecture supports named sections and it's not
7384 (rtl_verify_flow_info_1): Fix if-condition on test/error
7385 condition that fallthru edges are not allowed to cross section
7387 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7388 * final.c (final_scan_insn): Remove redundant test from if-statement;
7389 change calls to text_section into calls to function_section; add code
7390 to only to partitioning fix up if architecture supports named
7392 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7394 (if_convert): Add targetm.have_named_sections to test.
7395 * output.h (unlikely_section_label): Extern declaration for new global
7397 (unlikely_text_section_name): Likewise.
7398 * opts.c (decode_options): If both partitioning and DWARF debugging
7399 are turned on, issue a warning that this doesn't work, and change
7400 partitiong to basic block reordering (without hot/cold partitions).
7401 * passes.c (rest_of_handle_final): Re-set new global variable,
7402 user_defined_section_attribute, to false.
7403 (rest_of_compilation): Change options for calling partitioning
7404 function: Don't call if the user defined the section attribute, and
7405 don't call if DECL_ONE_ONLY is true for the current function.
7406 * predict.c (choose_function_section): Return immediately if we
7407 are doing hot/cold partitioning (i.e. let the basic block partitioning
7408 determine where the function belongs).
7409 * reg-stack.c (emit_swap_insn): Add condition to step over
7410 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7411 * toplev.c (user_defined_section_attribute): New global variable.
7412 * toplev.h (user_defined_section_attribute): Extern declaration
7413 for new global variable.
7414 * varasm.c (unlikely_section_label): New global variable.
7415 (unlikely_text_section_name): New global variable.
7416 (unlikely_text_section): Add code to initialize
7417 unlikely_text_section_name if necessary; modify to use
7418 unlikely_text_section_name and unlikely_section_label; also to use
7419 named_section properly.
7420 (in_unlikely_text_section): Modify to work correctly with
7421 named_section and to use unlikely_text_section_name.
7422 (named_section): Add code to work properly with cold section.
7423 (function_section): Clean up if-statement.
7424 * config/darwin.c (darwin_asm_named_section): Return to original
7425 code, removing use of SECTION_FORMAT_STRING.
7426 * config/arm/pe.h (switch_to_section): Add case for
7427 in_unlikely_executed_text to switch statement.
7428 * config/i386/cygming.h (switch_to_section): Likewise.
7429 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7430 (SECTION_FORMAT_STRING): Likewise.
7431 * config/mcore/mcore.h (switch_to_section): Likewise.
7432 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7433 (SECTION_FORMAT_STRING): Remove.
7435 2004-08-18 Roger Sayle <roger@eyesopen.com>
7437 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7438 -ffixed-reg safe, by preserving the meanings of zero and one.
7439 (CALL_USED_REGISTERS): Likewise.
7440 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7442 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7444 * config/sh/sh.c (split_branches): Check the result of
7446 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7447 Call rtl_register_cfg_hooks.
7449 2004-08-18 Richard Henderson <rth@redhat.com>
7451 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7452 * alias.c (true_dependence): Update to match new semantics.
7453 (canon_true_dependence, write_dependence_p): Likewise.
7454 (anti_dependence, output_dependence): Update write_dependence_p args.
7455 (unchanging_anti_dependence): Remove.
7456 * calls.c (purge_mem_unchanging_flag): Remove.
7457 (fixup_tail_calls): Don't call it.
7458 (expand_call): Don't add unchanging memory to function usage.
7459 * expr.c (emit_block_move_via_libcall): Likewise.
7460 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7461 (get_subtarget): Don't use RTX_UNCHANGING_P.
7462 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7463 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7464 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7465 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7466 (cse_insn, canon_hash): Use MEM_READONLY_P.
7467 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7468 instead of RTX_UNCHANGING_P.
7469 * explow.c (maybe_set_unchanging): Remove.
7470 * expr.h (maybe_set_unchanging): Remove.
7471 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7472 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7473 (assign_parm_setup_reg, expand_function_start): Likewise.
7474 * integrate.c (copy_rtx_and_substitute): Likewise.
7475 * ra-rewrite.c (emit_colors): Likewise.
7476 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7477 (fixup_match_1): Likewise.
7478 * reload1.c (reload, alter_reg): Likewise.
7479 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7480 not RTX_UNCHANGING_P.
7481 (equiv_init_varies_p): Likewise.
7482 * loop-invariant.c (check_maybe_invariant): Likewise.
7483 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7484 * loop.c (note_addr_stored): Likewise.
7485 (prescan_loop): Likewise. Don't check function usage for clobbered
7487 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7488 not RTX_UNCHANGING_P.
7489 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7490 * varasm.c (force_const_mem): Likewise.
7491 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7492 * web.c (entry_register): Likewise.
7493 * tree-gimple.h (get_base_address): Move decl ...
7495 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7497 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7498 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7499 (alpha_set_memflags): Update to match.
7501 * config/darwin.c (machopic_indirect_data_reference): Set
7502 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7503 (machopic_indirect_call_target): Likewise.
7504 (machopic_legitimize_pic_address): Likewise.
7505 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7506 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7507 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7508 * config/frv/frv.md (symGOT2reg): Likewise.
7509 * config/i386/i386.c (legitimize_pic_address,
7510 legitimize_tls_address, ix86_split_to_parts): Likewise.
7511 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7512 * config/ia64/ia64.md (load_fptr): Likewise.
7513 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7514 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7515 * config/mcore/mcore.c (block_move_sequence): Likewise.
7516 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7517 * config/pa/pa.c (legitimize_pic_address): Likewise.
7518 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7519 (rs6000_emit_move): Likewise.
7520 * config/s390/s390.c (legitimize_pic_address): Likewise.
7521 (legitimize_tls_address): Likewise.
7522 * config/s390/s390.md (casesi): Likewise.
7523 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7524 * config/sh/sh.md (symGOT2reg): Likewise.
7525 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7526 * config/v850/v850.md (casesi): Likewise.
7528 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7529 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7530 * config/mips/mips.c (mips_restore_gp): Likewise.
7531 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7532 * config/sh/sh.c (sh_reorg): Likewise.
7534 2004-08-18 Richard Henderson <rth@redhat.com>
7536 * tree.h (struct tree_decl): Add gimple_formal_temp.
7537 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7538 * gimplify.c (pop_gimplify_context): Clear it.
7539 (lookup_tmp_var): Set it, if is_formal.
7540 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7541 Use is_gimple_val for VECTOR. Simplify return value.
7542 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7543 (gimplify_expr): Likewise.
7544 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7545 is_gimple_tmp_rhs for clarity. Update all callers.
7546 (is_gimple_reg_rhs): Simplify logic.
7547 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7548 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7549 (is_gimple_formal_tmp_reg): Similarly.
7550 * tree-gimple.h: Update decls.
7551 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7552 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7553 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7555 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7557 * c4x.c (legitimize_operands): Remove calls to
7558 preserve_subexpressions_p.
7560 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7562 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7563 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7565 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7567 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7568 Objective-C++ extensions.
7569 * gengtype.c (get_file_basename): Match entire subdirectory name
7570 ('cp', 'objc', 'objcp') rather than just its suffix.
7571 (get_base_file_bitmap): Allow for files to belong to more than one
7573 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7574 used by more than one front-end.
7576 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7578 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7579 avoid use of preserve_subexpressions_p.
7581 2004-08-17 Richard Henderson <rth@redhat.com>
7584 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7586 2004-08-17 DJ Delorie <dj@redhat.com>
7588 * doc/extend.texi: Document new xstormy16 attribute.
7590 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7591 (xstormy16_splittable_below100_or_register): New.
7593 (xstormy16_reorg): New.
7594 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7596 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7597 (movhi_internal): Likewise.
7598 (cbhranchhi): Likewise.
7599 (cbhranchhi_neg): Likewise.
7600 (andhi3): Only allow splittable below100 operands.
7602 (peephole2): New and/zero_extend->and peephole.
7603 (peephole2): New load/ior/save->set1 peephole.
7604 (peephole2): New load/and/save->clr1 peephole.
7605 (bclrx, bclrx2, bclr7, bclr15): New.
7606 (bsetx, bsetx2, bset7, bset15): New.
7608 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7609 liberal about acceptable 'B' masks.
7611 * config/stormy16/stormy16-protos.h
7612 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7613 xstormy16_below100_operand, xstormy16_below100_or_register,
7614 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7615 (PREDICATE_CODES): Add new predicates.
7617 * config/stormy16/stormy16.c
7618 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7619 xstormy16_below100_operand, xstormy16_below100_or_register,
7620 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7621 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7622 (xstormy16_legitimate_address_p): Allow below100 symbols.
7623 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7624 (xstormy16_expand_move): Leave below100 operands as-is.
7625 (xstormy16_encode_section_info): Encode below100 symbols.
7626 (xstormy16_strip_name_encoding): New.
7627 (xstormy16_print_operand): Print 'b' as shift mask.
7628 (xstormy16_attribute_table): Add below100 attributes.
7629 (xstormy16_handle_below100_attribute): New.
7631 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7632 (XSTORMY16_SECTION_FUNCTION): New.
7633 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7634 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7635 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7636 (ASM_OUTPUT_LABELREF): Define.
7638 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7639 (movhi_internal): Add below100 support.
7640 (andhi3): Add below100 support.
7641 (iorhi3): Add below100 support.
7642 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7644 2004-08-17 James E Wilson <wilson@specifixinc.com>
7646 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7647 of VOIDmode for comparison code mode.
7648 * config/mips/mips.md: For conditional move patterns, use mode of
7649 first compare operand for comparison mode, instead of VOIDmode.
7651 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7652 normal and -ffast-math code.
7654 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7657 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7659 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7661 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7663 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7665 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7666 for non Darwin targets.
7667 (*call_value_nonlocal_darwin64): Likewise.
7669 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7671 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7672 altivec mode for altivec return register.
7674 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7676 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7677 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7678 * config/rs6000/rs6000.md: Include darwin.md.
7679 (builtin_setjmp_receiver): Add DImode case.
7680 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7683 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7685 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7687 * tree-vectorizer.h: New File: Same.
7688 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7689 * common.opt (ftree-vectorize): New flag to enable vectorization.
7690 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7692 * tree-data-ref.h (init_data_ref): Additional argument.
7693 (array_base_name_differ_p): Moved to tree-data-ref.c.
7694 * tree-data-ref.c (array_base_name_differ_p): Revised.
7695 (initialize_data_dependence_relation): Call array_base_name_differ_p
7696 with an extra argument.
7697 (analyze_all_data_dependences): Same.
7698 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7699 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7701 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7702 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7703 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7705 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7706 (tree_ssa_loop_done): Call scev_finalize.
7707 (tree_vectorize): Define the new vectorization pass.
7708 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7709 size of the vector they support (until support for multiple vector
7710 sizes is added to the vectorizer).
7711 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7712 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7713 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7716 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7718 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7720 (generate_protocol_list, handle_impent): Likewise.
7722 2004-08-17 Roger Sayle <roger@eyesopen.com>
7724 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7725 ensure that call_used_regs is a superset of both fixed_regs and
7726 call_really_used_regs.
7728 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7731 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7733 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7736 * fold-const.c (fold): Check for integer operand when
7737 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7738 Pinski <pinskia@physics.uc.edu>.
7740 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7742 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7743 No need to check if in a cross configuration.
7744 * configure: Regenerate.
7746 * calls.c (precompute_register_parameters):
7747 Inline preserve_subexpressions_p ().
7748 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7749 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7751 * expr.c (get_subtarget): Likewise.
7752 * rtl.h (preserve_subexpressions_p): Remove.
7753 * stmt.c (preserve_subexpressions_p): Remove.
7755 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7756 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7757 Abort on gimplified cases.
7759 2004-08-16 James E Wilson <wilson@specifixinc.com>
7761 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7762 (FLOAT_TYPE_P): Use it.
7763 * c-typeck.c (build_binary_op): After convert calls, check for
7764 check for ERROR_MARK operands.
7766 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7768 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7769 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7770 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7771 (genobjs static pattern rule): Remove %.c dependency.
7772 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7773 Rename rules; delete commands; fix dependencies.
7774 (mostlyclean): Do not delete temporary source copies.
7775 * configure.ac: Delete all references to BUILD_PREFIX and
7777 * configure: Regenerate.
7779 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7780 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7781 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7782 with #ifndef GENERATOR_FILE so that nothing from those headers
7785 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7787 2004-08-16 Adam Nemet <anemet@lnxw.com>
7789 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7791 2004-08-16 Andrew Pinski <apinski@apple.com>
7793 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7794 extraneous semicolon.
7796 2004-08-16 Devang Patel <dpatel@apple.com>
7798 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7799 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7800 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7801 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7802 * target.h (struct gcc_target): New member, mark_decl_preserved.
7803 * hooks.c (hook_void_charptr): Rename to ...
7804 (hook_void_constcharptr): ... new name.
7805 * hooks.h (hook_void_charptr): Rename to ..
7806 (hook_void_constcharptr): ... new name.
7807 * tree.h (DECL_PRESERVE_P): New #define.
7808 (struct tree_decl): New member, preserve_flag.
7809 * varasm.c (assemble_start_function): Mark decl preserved.
7810 (assemble_variable): Same.
7811 * darwin.c (darwin_mark_decl_preserved): New function.
7812 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7813 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7814 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7816 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7818 * c-decl.c (grokdeclarator): Allow for function definition where
7819 innermost declarator has attributes.
7821 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7823 * except.c (get_exception_filter, build_post_landing_pads,
7824 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7825 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7826 * target.h (eh_return_filter_mode): New field added.
7827 * targhooks.c (default_eh_return_filter_mode): Defined.
7828 * targhooks.h (default_eh_return_filter_mode): Declared.
7829 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7831 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7833 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7834 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7835 * configure: Regenerate.
7837 2004-08-16 Stan Shebs <shebs@apple.com>
7839 Basic support for 64-bit Darwin.
7840 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7841 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7843 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7844 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7845 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7846 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7847 (PROCESSOR_DEFAULT64): Define.
7848 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7850 * config/rs6000/rs6000.md: Include darwin.md.
7851 (builtin_setjmp_receiver): Add DImode case.
7852 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7854 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7855 (rs6000_emit_move): Add DImode case to Darwin bits.
7856 (machopic_output_stub): Use .quad if 64-bit.
7857 * invoke.texi: Document -m32 and -m64.
7859 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7861 * doc/extend.texi (AltiVec builtins): Document additional differences
7862 from the Motorola AltiVec PIM.
7864 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7866 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7867 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7868 (struct tree_common): Update public_flag documentation.
7870 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7872 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7873 Check for artificial variables, not is_gimple_tmp_var.
7874 * tree-ssa-live.c (var_union): Likewise.
7876 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7878 * calls.c (load_register_parameters): Remove spurious FIXME token.
7880 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7882 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7883 (c-lang.o): Depend on c-objc-common.h.
7884 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7885 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7886 * c-lang.c: Include c-objc-common.h.
7887 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7888 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7889 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7890 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7891 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7892 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7893 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7894 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7895 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7896 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7897 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7898 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7899 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7900 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7901 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7902 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7903 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7904 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7905 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7906 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7907 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7908 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7909 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7910 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7911 Move to c-objc-common.h.
7912 * c-objc-common.c: Include c-objc-common.h.
7913 * c-objc-common.h: New file.
7915 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7916 Andrew Pinski <pinskia@physics.uc.edu>
7919 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7922 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7924 * tree.h (build_int_cst): New.
7925 (build_int_2): Remove.
7926 * tree.c (build_int_2): Remove.
7927 (build_int_cst): New.
7928 (make_vector_type, build_common_tree_nodes,
7929 build_common_tree_nodes_2): Use build_int_cst.
7930 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7931 expand_builtin_strpbrk, expand_builtin_fputs,
7932 build_string_literal, expand_builtin_printf,
7933 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7934 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7935 fold_builtin_isdigit, simplify_builtin_strstr,
7936 simplify_builtin_strpbrk, fold_builtin_fputs,
7937 simplify_builtin_sprintf): Use build_int_cst.
7938 * c-common.c (start_fname_decls, fix_string_type,
7939 c_common_nodes_and_builtins, c_init_attributes,
7940 shorten_compare): Likewise.
7941 * c-decl.c (complete_array_type,
7942 check_bitfield_type_and_width): Likewise.
7943 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7944 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7945 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7946 * c-typeck.c (really_start_incremental_init, push_init_level,
7947 set_nonincremental_init_from_string): Likewise.
7948 * calls.c (load_register_parameters): Likewise.
7949 * convert.c (convert_to_pointer): Likewise.
7950 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7951 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7953 * except.c (init_eh, assign_filter_values, assign_filter_values):
7955 * expmed.c (store_fixed_bit_field, extract_bit_field,
7956 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7957 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7958 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7959 * expr.c (convert_move, emit_group_load, emit_group_store,
7960 expand_assignment, store_constructor, store_field,
7961 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7962 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7963 invert_truthvalue, optimize_bit_field_compare,
7964 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7965 fold_div_compare, fold, fold_read_from_constant_string,
7966 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7967 * function.c (assign_parm_setup_block): Likewise.
7968 * stmt.c (shift_return_value, expand_end_case_type,
7969 estimate_case_costs): Likewise.
7970 * stor-layout.c (layout_type, initialize_sizetypes,
7971 set_min_and_max_values_for_integral_type): Likewise.
7972 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7973 reset_evolution_in_loop): Likewise.
7974 * tree-chrec.h (build_polynomial_chrec): Likewise.
7975 * tree-complex.c (build_replicated_const): Likewise.
7976 * tree-eh.c (honor_protect_cleanup_actions,
7977 lower_try_finally_onedest, lower_try_finally_copy,
7978 lower_try_finally_switch): Likewise.
7979 * tree-mudflap.c (mf_build_string, mx_register_decls,
7980 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7981 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7982 * tree-pretty-print.c (dump_generic_node): Likewise.
7983 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7985 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7986 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7987 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7990 * config/alpha/alpha.c (alpha_initialize_trampoline,
7991 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7992 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7993 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7994 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7995 * config/i860/i860.c (i860_va_start): Likewise.
7996 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7997 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7998 mips_gimplify_va_arg_expr): Likewise.
7999 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8000 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8001 add_compiler_branch_island): Likewise.
8002 * config/s390/s390.c (s390_va_start): Likewise.
8003 * config/sh/sh.c (sh_va_start): Likewise.
8004 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8006 * config/xtensa/xtensa.c (xtensa_va_start,
8007 xtensa_gimplify_va_arg_expr): Likewise.
8009 * objc/objc-act.c (build_objc_string_object,
8010 build_objc_symtab_template, init_def_list, init_objc_symtab,
8011 init_module_descriptor, generate_static_references,
8012 build_selector_translation_table, get_proto_encoding,
8013 build_typed_selector_reference, build_selector_reference,
8014 build_next_objc_exception_stuff,
8015 build_method_prototype_list_template, generate_descriptor_table,
8016 generate_protocols, build_protocol_initializer,
8017 build_ivar_list_template, build_method_list_template,
8018 build_ivar_list_initializer, generate_ivars_list,
8019 generate_dispatch_table, generate_protocol_list,
8020 build_category_initializer, build_shared_structure_initializer,
8021 generate_shared_structures, handle_impent,
8022 generate_objc_image_info): Use build_int_cst.
8024 2004-08-15 Ben Elliston <bje@au.ibm.com>
8026 * vec.h: Comment improvements.
8028 2004-08-14 Roger Sayle <roger@eyesopen.com>
8030 * c-common.c (shorten_compare, pointer_int_sum,
8031 c_common_truthvalue_conversion, boolean_increment): Replace calls
8032 to build with calls to buildN.
8033 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
8034 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
8035 gimplify_switch_stmt): Likewise.
8036 * c-typeck.c (default_function_array_conversion,
8037 build_component_ref, build_array_ref, build_function_call,
8038 pointer_diff, build_unary_op, build_conditional_expr,
8039 build_compound_expr, build_modify_expr, c_finish_goto_label,
8040 c_finish_goto_ptr, c_finish_return, c_finish_loop,
8041 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
8042 build_binary_op): Likewise.
8044 2004-08-15 Steven Bosscher <stevenb@suse.de>
8046 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
8048 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8050 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
8051 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
8052 * fixinc/fixincl.x: Rebuilt.
8054 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
8056 * config/mips/mips-protos.h (mips_symbolic_constant_p)
8057 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
8058 (mips_small_data_pattern_p): Declare.
8059 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
8060 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8061 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
8062 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
8063 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
8064 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
8065 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
8066 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
8067 (pc_or_label_operand, call_insn_operand, move_operand)
8068 (consttable_operand, symbolic_operand, general_symbolic_operand)
8069 (global_got_operand, local_got_operand, stack_operand)
8070 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
8071 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
8072 (mips_small_data_pattern_p): Replace previous small_data_pattern
8073 predicate. Turn into a bool () (rtx) function.
8074 * config/mips/predicates.md: New file.
8075 * config/mips/mips.md: Include it. Use the target-independent
8076 comparison_operator instead of cmp_op. Rename trap_cmp_op to
8077 trap_comparison_operator and equality_op to equality_operator.
8078 Replace uses of small_int with the equivalent const_arith_operand.
8079 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
8080 const_float_1_operand to const_1_operand. Rename fcc_register_operand
8081 to fcc_reload_operand.
8082 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
8084 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8086 PR libstdc++/17005 partial fix.
8087 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
8088 except when generating ANSI/C89 code.
8090 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
8092 * c-common.c (shorten_compare): Use force_fit_type directly.
8094 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
8095 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
8096 Dave Korn <dk@artimi.com>
8098 * doc/install.texi (Building): Avoid duplicate reference to GNU
8100 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
8102 2004-08-14 Richard Henderson <rth@redhat.com>
8104 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
8105 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
8107 2004-08-13 Richard Henderson <rth@redhat.com>
8109 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
8110 for constant_call_address_operand.
8111 (call_value_pop_1, call_value_1): Likewise.
8112 (sibcall_value_1, call_value_1_rex64): Likewise.
8114 2004-08-13 James E Wilson <wilson@specifixinc.com>
8116 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
8117 Correct mode from SFmode to DFmode.
8119 2004-08-13 Ziemowit Laski <zlaski@apple.com>
8121 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
8122 __cstring_object and __image_info sections with the no_dead_strip
8125 2004-08-13 Roger Sayle <roger@eyesopen.com>
8126 David Billinghurst <David.Billinghurst@riotinto.com>
8128 PR libgfortran/15930
8129 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
8130 * fixinc/fixincl.x: Regenerate.
8131 * fixinc/tests/base/internal/math_core.h: New file.
8133 2004-08-13 Richard Henderson <rth@redhat.com>
8135 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
8136 (dbxout_function_end): Remove ifdefs for it.
8137 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
8139 2004-08-13 Richard Henderson <rth@redhat.com>
8141 * Makefile.in (insn-preds.o): Depend on TREE_H.
8142 * genpreds.c (write_insn_preds_c): Include tree.h.
8143 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
8144 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
8145 const48_operand, and_operand, or_operand, mode_width_operand,
8146 mode_mask_operand, mul8_operand, const0_operand,
8147 hard_fp_register_operand, hard_int_register_operand,
8148 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
8149 samegp_function_operand, direct_call_operand, small_symbolic_operand,
8150 global_symbolic_operand, call_operand, symbolic_operand,
8151 dtp16_symbolic_operand, dtp32_symbolic_operand,
8152 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
8153 gottp_symbolic_operand, alpha_comparison_operator,
8154 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
8155 signed_comparison_operator, alpha_fp_comparison_operator,
8156 divmod_operator, fix_operator, aligned_memory_operand,
8157 unaligned_memory_operand, reg_or_unaligned_mem_operand,
8158 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
8159 reg_no_subreg_operand, addition_operation): Move to predicates.md.
8160 (reg_or_const_int_operand): Remove. Replace all users with
8161 reg_or_cint_operand.
8162 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
8163 (resolve_reload_operand): Split out of aligned_memory_operand.
8164 * config/alpha/alpha-protos.h: Update for exports.
8165 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
8166 * config/alpha/alpha.md: Include predicates.md.
8167 * config/alpha/predicates.md: New file.
8169 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
8171 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
8172 fields with a pointer to the instruction definition.
8173 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
8174 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
8175 (write_attr_case, write_const_num_delay_slots): Update accordingly.
8176 (write_attr_case, write_const_num_delay_slots): Write the name of
8177 an insn next to its case statement.
8178 * genoutput.c (data): Add a filename field.
8179 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
8180 (output_insn_data): Print the location of each insn definition.
8181 * genrecog.c (write_action): Print the name of an insn above
8182 the statement that returns its code.
8184 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8186 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8187 * config/libgloss.h: Likewise.
8188 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8189 * c4x/c4x-modes.def: Likewise.
8190 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8191 (c4x_rptb_nop_p): Likewise.
8192 (c4x_rptb_valid_p): Likewise.
8193 (c4x_rptb_insert): Likewise.
8194 (c4x_address_conflict): Likewise.
8195 * config/c4x/c4x.md: Likewise.
8196 * config/frv/frv.md: Likewise.
8197 * config/i386/athlon.md: Likewise.
8198 * config/i386/i386.md: Likewise.
8199 * config/i386/predicates.md: Likewise.
8200 * config/ia64/ia64.c: Likewise.
8201 * config/ia64/itanium1.md: Likewise.
8202 * config/ia64/itanium2.md: Likewise.
8203 * config/iq2000/iq2000.md: Likewise.
8204 * config/mcore/mcore.c: Likewise.
8205 * config/mips/mips.c: Likewise.
8206 * config/mips/r3900.h: Likewise.
8207 * config/mips/sb1.md: Likewise.
8208 * config/pa/milli64.S: Likewise.
8209 * config/pa/pa.c: Likewise.
8210 * config/pa/pa.h: Likewise.
8211 * config/rs6000/8540.md: Likewise.
8213 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8215 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8217 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8219 * sh.md (cbranch define_delay) Use cond_delay_slot for
8220 non-anulled condition too.
8222 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8224 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8225 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8226 any_parallel_operand, lmw_operation, stmw_operation,
8227 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8228 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8229 any_parallel_operand.
8230 (return_and_restore_fpregs_{si,di}): Same.
8232 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8234 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8235 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8236 Also issue a warning for any predicate we don't know about.
8238 2004-08-12 Richard Henderson <rth@redhat.com>
8240 * config/i386/i386.c (internal_label_prefix): Export.
8241 (internal_label_prefix_len, struct ix86_address,
8242 ix86_decompose_address, maybe_get_pool_constant,
8243 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8244 memory_address_length): Export.
8245 (any_fp_register_operand, fp_register_operand,
8246 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8247 x86_64_general_operand, x86_64_szext_general_operand,
8248 x86_64_nonmemory_operand, x86_64_movabs_operand,
8249 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8250 x86_64_zext_immediate_operand, const_int_1_31_operand,
8251 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8252 tls_symbolic_operand, global_dynamic_symbolic_operand,
8253 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8254 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8255 constant_call_address_operand, const0_operand, const1_operand,
8256 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8257 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8258 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8259 general_no_elim_operand, nonmemory_no_elim_operand,
8260 index_register_operand, q_regs_operand, flags_reg_operand,
8261 non_q_regs_operand, zero_extended_scalar_load_operand,
8262 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8263 ix86_comparison_operator, ix86_carry_flag_operator,
8264 fcmov_comparison_operator, promotable_binary_operator,
8265 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8266 mult_operator, div_operator, arith_or_logical_operator,
8267 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8268 aligned_operand): Move to predicates.md as define_predicates.
8269 (tls_symbolic_operand_1): Remove.
8270 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8271 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8272 (legitimize_address): Merge tls_symbolic_operand contents.
8273 (ix86_expand_move): Likewise.
8274 * config/i386/i386-protos.h: Update for exports.
8275 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8276 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8277 * config/i386/i386.md: Include predicates.md.
8278 * config/i386/predicates.md: New file.
8280 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8283 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8285 (i386_pe_mark_dllimport): Likewise.
8286 (i386_pe_encode_section_info): Likewise, when overriding
8287 dllimport attribute.
8289 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8291 * configure.ac: When testing for flex, nm, ar, and bison, check
8292 that they will actually be built.
8293 * configure: Regenerate.
8295 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8297 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8298 (MOVE_MAX_PIECES): Define.
8300 2004-08-12 Devang patel <dpatel@apple.com>
8302 * dbxout.c (dbxout_begin_prologue): New function.
8303 (dbx_debug_hooks): Use new begin prologue hook.
8304 (dbxout_function_end): Emit N_ENSYM.
8305 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8307 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8309 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8312 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8315 * doc/extend.texi (AltiVec builtins): Fix description for recent
8316 changes. Update operation list to match current support.
8318 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8320 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8321 of struct machine_function.
8322 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8324 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8326 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8327 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8328 (s390_frame_area, s390_register_info): New functions.
8329 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8331 (s390_return_addr_rtx, s390_return_address_offset)
8332 (s390_va_start, s390_gimplify_va_arg)
8333 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8335 (s390_frame_info): Functionality partly moved to s390_register_info.
8336 Made adaptions for new stack layout.
8337 (save_gprs, restore_gprs): Changed meaning of second parameter and
8338 adapted all callers.
8340 * config/s390/s390.h (s390_backchain_string): New global variable.
8341 (MASK_BACKCHAIN): Removed definition.
8342 (TARGET_BACKCHAIN): Changed check.
8343 (TARGET_KERNEL_BACKCHAIN): New macro.
8344 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8345 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8347 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8349 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8350 as condition. Adjusted for new stack layout.
8352 * doc/invoke.texi: Added documentation for new option
8353 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8356 2004-08-12 Paul Brook <paul@codesourcery.com>
8358 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8359 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8361 2004-08-12 David Daney <ddaney@avtrex.com>
8363 * java/gcj.texi: Add subsection on signal usage.
8365 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8367 * expr.c (move_by_pieces): Set alignment for move to minimum of
8368 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8369 alignment, but not less than the original alignment.
8370 (move_by_pieces_ninsns): Same.
8371 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8372 (store_by_pieces_1): Same.
8374 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8376 PR tree-optimization/16867
8377 * tree.c (is_global_var): New function.
8378 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8380 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8382 (is_global_var): Declare.
8383 * tree-dfa.c (dump_variable): Display global and addressable
8385 (add_referenced_var): Clarify documentation when marking
8386 variables call-clobbered.
8387 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8388 instead of needs_to_live_in_memory.
8389 (mark_call_clobbered): If the variable is a tag, mark it
8391 * tree-gimple.c (is_gimple_reg): Don't check for
8393 (is_gimple_non_addressable): Likewise.
8394 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8395 needs to be marked call-clobbered.
8396 (setup_pointers_and_addressables): Call is_global_var instead
8397 of needs_to_live_in_memory.
8398 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8399 Update all users with is_global_var.
8400 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8401 stores. Don't check the virtual definitions. Rather, check
8402 whether the store is going into global memory.
8403 (find_obviously_necessary_stmts): Get the symbol from the PHI
8405 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8406 clobbering may-defs if the call does not have side effects.
8408 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8411 * output.h (default_function_rodata_section,
8412 default_no_function_rodata_section): New prototypes.
8413 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8414 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8415 (TARGET_ASM_OUT): Add it.
8416 * varasm.c (default_function_rodata_section,
8417 default_no_function_rodata_section): New functions.
8418 * final.c (final_scan_insn): Call
8419 targetm.asm_out.function_rodata_section instead of
8420 readonly_data_section.
8421 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8422 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8423 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8424 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8426 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8427 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8429 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8431 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8432 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8433 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8435 2004-08-12 Paul Brook <paul@codesourcery.com>
8437 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8439 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8442 2004-08-12 Ben Elliston <bje@au.ibm.com>
8445 * config/rs6000/altivec.h: Change vector to __vector throughout.
8446 (Except for the `vector' macro itself).
8448 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8450 * genpreds.c: Add capability to generate predicate bodies as
8451 well as function prototypes. Write function prototypes for
8452 the generic predicates too.
8453 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8454 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8455 (write_match_code, write_predicate_expr, write_one_predicate_function)
8456 (parse_option): New functions.
8457 (output_predicate_decls): Delete.
8458 (main): Read the machine description, process DEFINE_PREDICATE or
8459 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8462 * genrecog.c (struct decision_test): Replace index with
8463 struct pred_data pointer.
8464 (next_index): Remove, unused.
8465 (pred_table, preds, special_mode_pred_table): Delete.
8466 (compute_predicate_codes, process_define_predicate): New functions.
8467 (validate_pattern, add_to_sequence, write_switch): Update for
8468 new data structures.
8469 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8470 Check both error_count and have_error.
8472 * gensupport.c (in_fname, first_predicate): New globals.
8473 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8474 (predicate_table, last_predicate, old_pred_table)
8475 (old_special_pred_table): New statics.
8476 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8477 (add_predicate, init_predicate_table): New functions.
8478 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8479 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8480 it or max_include_len. Call init_predicate_table.
8481 (read_rtx): Run the predicate queue after the attribute queue
8482 but before all the others.
8483 * gensupport.h (in_fname, struct pred_data, first_predicate)
8484 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8485 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8486 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8487 * dummy-conditions.c: Don't include bconfig.h, system.h,
8488 coretypes.h, tm.h, or system.h. Do include stddef.h.
8489 Duplicate declaration of struct c_test from gensupport.h.
8491 * Makefile.in (OBJS-common): Add insn-preds.o.
8492 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8493 (insn-preds.c, insn-preds.o): New rules.
8494 (s-preds): Also generate insn-preds.c.
8495 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8496 Update dependencies.
8497 (print-rtl.o, print-rtl1.o): Correct dependencies.
8499 * recog.h: Delete prototypes of predicate functions.
8501 * doc/md.texi (Predicates): New section with complete
8502 documentation of operand/operator predicates. Remove some
8503 incomplete documentation of predicates from other places.
8504 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8505 PREDICATE_CODES; indicate that both are deprecated in favor
8506 of define_predicate/define_special_predicate.
8508 * config/ia64/ia64.c: All predicate function definitions moved
8510 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8511 (ia64_expand_load_address, ia64_expand_move):
8512 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8514 * config/ia64/ia64.md: All predicates now defined here.
8515 (symbolic_operand): Is now a special predicate.
8517 * config/ia64/ia64.h: Declare ia64_section_threshold.
8518 (PREDICATE_CODES): Delete.
8520 2004-08-12 Richard Henderson <rth@redhat.com>
8522 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8523 * c-semantics.c (add_stmt): Set it.
8524 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8525 before instantiating a variable sized type.
8527 2004-08-12 Richard Henderson <rth@redhat.com>
8529 * stor-layout.c (round_up, round_down): Move ...
8530 * fold-const.c (round_up, round_down): ... here. Use
8531 multiple_of_p to avoid any arithmetic at all.
8533 2004-08-12 Richard Henderson <rth@redhat.com>
8535 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8536 (gimplify_init_ctor_preeval_1): New.
8537 (gimplify_init_ctor_preeval): New.
8538 (gimplify_init_ctor_eval): New.
8539 (gimplify_init_constructor): Use them. Always gimplify the LHS
8542 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8544 (This patch is part of merge of objc-improvements-branch
8547 * doc/frontends.texi: Mention Objective-C++ in addition to
8549 * doc/install.texi: Add 'obj-c++' to list of configurable
8551 * doc/invoke.texi: Rename Objective-C option headings to
8552 indicate they also apply to Objective-C++. List file
8553 extensions for Objective-C++ sources. Mention that
8554 ObjC and ObjC++ compilations may also use C and C++ options,
8555 respectively. Point users to doc/standards.texi for
8556 further info on ObjC and ObjC++.
8557 * doc/sourcebuild.texi: Mention the objcp/ directory and
8558 the Objective-C++ sources it contains.
8559 * doc/standards.texi: Update link to Apple ObjC site;
8560 add link to gcc readings.html WWW doc.
8562 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8564 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8565 and 2004-07-14 changes.
8567 2004-08-12 Paul Brook <paul@codesourcery.com>
8569 * doc/invoke.texi: Fix typo.
8571 2004-08-11 Devang Patel <dpatel@apple.com>
8573 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8574 and -no_dead_strip_inits_and_terms.
8576 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8577 -no_dead_strip_inits_and_terms.
8579 2004-08-11 Paul Brook <paul@codesourcery.com>
8581 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8582 (arm_load_pic_register): ... to this.
8583 * config/arm/arm.c (arm_finalize_pic): Rename ...
8584 (arm_load_pic_register): ... to this. Always output insns at the
8585 current location. Load via low reg in thumb mode.
8586 (arm_expand_prologue): Call arm_load_pic_register.
8587 (thumb_expand_prologue): Ditto.
8588 * config/arm/arm.h (FINALIZE_PIC): Remove.
8589 * config/arm/arm.md (builtin_setjmp_receiver): Call
8590 arm_load_pic_register.
8592 2004-08-11 Paul Brook <paul@codesourcery.com>
8594 * arm.c (thumb_force_lr_save): Add prototype.
8595 (thumb_compute_save_reg_mask): New function.
8596 (thumb_find_work_register): New function.
8597 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8598 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8599 Don't clobber r3 when removing pretend args.
8600 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8601 (thumb_output_function_prologue): Use new functions.
8602 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8603 * arm.h (THUMB_REG_PUSHED_P): Remove.
8605 2004-08-11 James E Wilson <wilson@specifixinc.com>
8607 PR rtl-optimization/16490
8608 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8609 global_live_at_end for new basic block if already set for other blocks.
8611 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8613 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8615 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8616 (mfcr rlwinm rlwinm patterns): Set length to 12.
8618 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8620 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8621 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8622 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8623 (start_ssa_stmt_operands): Delete.
8624 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8625 struct stmt_operands_d.
8626 (build_ssa_operands): New extern entry point.
8627 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8628 building code, replace with create_ssa_artficial_load_stmt().
8629 * tree-ssa-operands.c (struct voperands_d): Delete.
8630 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8631 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8632 (free_uses, free_defs, free_vuses, free_v_may_defs,
8633 free_v_must_defs): Remove dealloc parameter.
8634 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8635 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8636 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8637 vector comparisons, ssa_name reuse, and allocations here.
8638 (verify_start_operands): Delete.
8639 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8641 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8642 (append_def, append_usei): Simplify to simple accumulation.
8643 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8644 duplicates and simple accumulation.
8645 (free_ssa_operands): Free vectors in a stmt_operand structure.
8646 (build_ssa_operands): New. Create a new stmt_operand structure from
8647 a stmt and an old set of stmt_operands.
8648 (get_stmt_operands): Simplify and call build_ssa_operands.
8649 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8650 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8651 add_call_read_ops): Don't pass prev_vops around anymore.
8652 (note_addressable): Return if no stmt annotation.
8653 (copy_virtual_operands): Access v_may_def operands through a struct.
8654 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8655 hash tables without treating the stmt as a real stmt.
8656 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8657 v_may_def def and use through a struct instead of 2 array elements.
8658 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8659 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8661 2004-08-11 Nick Clifton <nickc@redhat.com>
8663 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8664 this funciton's behaviour. Return true when the current function
8665 has a section attribute and -mlong-calls is in effect.
8666 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8667 short-call marker when -mlong-calls is in effect and the function
8668 has a section attribute.
8670 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8672 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8673 just call expand_value_return on result_rtl.
8675 2004-08-10 Richard Henderson <rth@redhat.com>
8677 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8678 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8679 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8680 (add_location_or_const_value_attribute): ... not here. Use
8681 loc_descriptor_from_tree if possible.
8682 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8683 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8685 (loc_descriptor_from_tree): New. Update callers.
8686 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8687 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8688 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8689 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8690 and BUILT_IN_STACK_RESTORE.
8691 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8692 * stmt.c (expand_stack_alloc): Remove.
8693 * tree-mudflap.c (mx_register_decls): Don't look for
8694 BUILT_IN_STACK_ALLOC.
8695 * tree-nested.c (convert_local_reference): Likewise.
8696 * tree.h (DECL_VALUE_EXPR): New.
8698 2004-08-10 Richard Henderson <rth@redhat.com>
8700 * stor-layout.c (round_up): Check for 0/1 before dividing.
8701 (round_down): Likewise.
8703 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8705 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8707 * config.gcc (arm*-*-eabi*): New target.
8708 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8709 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8710 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8712 * gthr.h: Remove bogus tokens at end of #pragma.
8713 * optabs.c (expand_twoval_binop_libfunc): New function.
8714 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8715 (prepare_float_lib_cmp): Try reversing the condition.
8716 (debug_optab_libfuncs): New function.
8717 * optabs.h (expand_twoval_binop_libfunc): Declare.
8718 * config/arm/arm.c (arm_init_libfuncs): New function.
8719 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8720 (TARGET_INIT_LIBFUNCS): Define it.
8721 * config/arm/arm.h (TARGET_BPABI): New macro.
8722 * config/arm/arm-protos.h
8723 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8724 * config/arm/bpabi.S: New file.
8725 * config/arm/bpabi.c: Likewise.
8726 * config/arm/bpabi.h: Likewise.
8727 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8728 (__aeabi_drsub): Likewise.
8729 (__aeabi_dsub): Likewise.
8730 (__aeabi_dadd): Likewise.
8731 (__aeabi_ui2d): Likewise.
8732 (__aeabi_i2d): Likewise.
8733 (__aeabi_f2d): Likewise.
8734 (__aeabi_dmul): Likewise.
8735 (__aeabi_ddiv): Likewise.
8736 (__aeabi_cdrcmple): Likewise.
8737 (__aeabi_cdcmpeq): Likewise.
8738 (__aeabi_cdcmple): Likewise.
8739 (__aeabi_dcmpeq): Likewise.
8740 (__aeabi_dcmplt): Likewise.
8741 (__aeabi_dcmple): Likewise.
8742 (__aeabi_dcmpge): Likewise.
8743 (__aeabi_dcmpgt): Likewise.
8744 (__aeabi_dcmpun): Likewise.
8745 (__aeabi_d2iz): Likewise.
8746 (__aeabi_d2uiz): Likewise.
8747 (__aeabi_d2f): Likewise.
8748 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8749 (__aeabi_frsub): Likewise.
8750 (__aeabi_fsub): Likewise.
8751 (__aeabi_fadd): Likewise.
8752 (__aeabi_ui2f): Likewise.
8753 (__aeabi_i2f): Likewise.
8754 (__aeabi_fmul): Likewise.
8755 (__aeabi_fdiv): Likewise.
8756 (__aeabi_cfrcmple): Likewise.
8757 (__aeabi_cfcmpeq): Likewise.
8758 (__aeabi_cfcmple): Likewise.
8759 (__aeabi_fcmpeq): Likewise.
8760 (__aeabi_fcmplt): Likewise.
8761 (__aeabi_fcmple): Likewise.
8762 (__aeabi_fcmpge): Likewise.
8763 (__aeabi_fcmpgt): Likewise.
8764 (__aeabi_fcmpun): Likewise.
8765 (__aeabi_f2iz): Likewise.
8766 (__aeabi_f2uiz): Likewise.
8767 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8768 (__aeabi_uidivmod): New function or alias.
8769 (__aeabi_idivmod): Likewise.
8770 (__aeabi_idiv0): Likewise.
8771 (__aeabi_ldiv0): Likewise.
8772 (__aeabi_llsr): Likewise.
8773 (__aeabi_lasr): Likewise.
8774 (__aeabi_llsl): Likewise.
8775 (bpabi.S): Include it.
8776 * config/arm/libgcc-bpabi.ver: New file.
8777 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8778 (LINK_SPEC): Remove.
8779 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8781 * config/arm/t-bpabi: New file.
8782 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8783 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8785 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8787 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8788 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8789 * config/rs6000/rs6000.c (expand_block_clear): New function.
8790 (expand_block_move): Convert alignment to bits. Use SImode and
8791 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8793 2004-08-10 Caroline Tice <ctice@apple.com>
8795 * varasm.c (unlikely_section_label): New global variable.
8796 (unlikely_text_section_name): New global variable.
8797 (text_section): Remove alignment statement.
8798 (unlikely_text_section): Remove alignment statement; use
8799 unlikely_section_label rather than hard-coded string.
8800 (assemble_start_function): Initialize unlikely_section_label and
8801 unlikely_text_section_name; make sure cold section is properly
8802 aligned at start of function; output unlikely_section_label if
8805 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8807 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8808 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8809 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8810 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8811 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8812 ("*tmqi_mem"): Remove SUBREG from pattern.
8813 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8814 ("*andsi3_cconly"): Likewise.
8816 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8819 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8821 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8823 * doc/sourcebuild.texi (compat testing): Document available test
8824 framework commands. Use the preferred spelling of DejaGnu.
8826 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8828 * lambda.h: Add matrix type, and prototypes for remainder of
8829 matrix and vector functions.
8830 (lambda_vector_mult_const): New function.
8831 (lambda_vector_negate): Ditto.
8832 (lambda_vector_add): Ditto.
8833 (lambda_vector_add_mc): Ditto.
8834 (lambda_vector_copy): Ditto.
8835 (lambda_vector_zerop): Ditto.
8836 (lambda_vector_equal): Ditto.
8837 (lambda_vector_min_nz): Ditto.
8838 (lambda_vector_first_nz): Ditto.
8839 (lambda_vector_matrix_mult): Ditto.
8840 * lambda-mat.c: New file.
8841 * Makefile.in (lambda-mat.o): New.
8843 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8845 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8846 after linking stmt into the program.
8847 (bsi_remove): Don't call modify_stmt.
8848 * tree-complex.c (update_complex_assignment,
8849 expand_complex_comparison): Call modify_stmt after changing the stmt.
8850 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8852 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8853 the stmt, and only if needed.
8854 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8856 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8857 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8858 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8859 (eliminate_redundant_computations): Don't pass an annotation. Call
8860 modify_stmt rather than setting the annotation directly.
8861 (record_equivalences_from_stmt): Remove unused local 'j'.
8862 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8864 (cprop_into_stmt): Pass stmt rather than annotation.
8865 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8866 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8868 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8870 2004-08-10 Jason Merrill <jason@redhat.com>
8873 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8876 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8878 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8881 2004-08-10 Roger Sayle <roger@eyesopen.com>
8883 * config/mips/mips.md: New reciprocal square root patterns that
8884 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8886 2004-08-10 Paul Brook <paul@codesourcery.com>
8888 * config/arm/arm-protos.h (arm_set_return_address,
8889 thumb_set_return_address): Add prototypes.
8890 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8891 * config/arm/arm.c (arm_compute_func_type,
8892 use_return_insn, arm_compute_save_reg0_reg12_mask,
8893 arm_compute_save_reg_mask, arm_output_function_prologue,
8894 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8895 current_function_calls_eh_return.
8896 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8898 (arm_set_return_address, thumb_set_return_address): New functions.
8899 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8900 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8901 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8902 (epilogue): Use the stackadj register.
8903 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8905 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8908 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8909 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8910 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8911 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8912 but using MOVE_RATIO.
8913 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8914 (can_store_by_pieces): Change max_size type to unsigned int.
8915 (store_by_pieces_1): Likewise. Pass max_size to
8916 move_by_pieces_ninsns.
8917 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8918 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8919 to move_by_pieces_ninsns.
8920 (STORE_BY_PIECES_P): Define.
8921 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8922 to move_by_pieces_ninsns.
8923 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8925 * config/i386/i386.h (CLEAR_RATIO): Define.
8927 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8929 * expr.c (expand_expr_real_1): Add back code that was not dead.
8931 2004-08-09 Andrew Pinski <apinski@apple.com>
8933 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8934 which is found to be compatible before returning the aliasing set.
8936 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8938 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8939 (always_collect): New flag.
8940 (ggc_alloc_zone_1): Update statistics support. Don't include
8941 overhead in allocated counter.
8942 (sweep_pages): Update allocated counter for large pages. Don'y
8944 (ggc_collect_1): Always collect.
8945 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8947 (SCALE, LABEL): New macros.
8948 (ggc_print_statistics): Add statistics support.
8950 2004-08-09 Roger Sayle <roger@eyesopen.com>
8952 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8953 (init_expmed): Fix potential overrun problem with "all.reg".
8954 (expand_sdiv2_pow2): Add an alternate implementation for signed
8955 division, if the target provides a suitable conditional move insn.
8957 2004-08-09 Paul Brook <paul@codesourcery.com>
8958 Richard Henderson <rth@redhat.com>
8960 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8963 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8965 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8966 Check DATA limit only if there's no AS limit. Ignore insanely
8968 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8969 but take care that the AS limit isn't overrun.
8970 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8972 2004-08-09 Jeff Law <law@redhat.com>
8974 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8975 (tree-ssa-threadupdate.o): Add dependencies.
8976 * tree-ssa-threadupdate.c: New file.
8977 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8978 (rewrite_vars_out_of_ssa): Remove prototype.
8979 (cleanup_tree_cfg): Returns a bool.
8980 * tree.h (thread_through_all_blocks): Prototype.
8981 * tree-outof-ssa.c (SSANORM_*): Move into here.
8982 (remove_ssa_form): Now static.
8983 (rewrite_vars_out_of_ssa): Kill.
8984 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8985 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8986 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8987 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8988 anything was changed.
8989 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8990 from the PHI's annotation rather than the edge associated with
8992 * tree-ssa-dom.c (redirection_edges): Kill.
8993 (redirect_edges_and_update_ssa_graph): Kill.
8994 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8995 for blocks anymore. Do not initialize redirection_edges.
8996 Call thread_through_all_blocks. Simplify code for cleanup
8997 of the CFG and iterating. No longer call cleanup_tree_cfg
8998 outside the iteration loop.
8999 (thread_across_edge): No longer mess with forwardable blocks.
9001 2004-08-09 Zack Weinberg <zack@codesourcery.com>
9003 * explow.c (memory_address): Use memory_address_p.
9004 * recog.c (general_operand): Likewise.
9005 * regrename.c: No need to define REG_OK_STRICT.
9007 2004-08-09 Steven Bosscher <stevenb@suse.de>
9009 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
9011 * gcse.c: Include timevar.h.
9012 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
9013 and global_copy_prop_count.
9014 (local_const_prop_count, local_copy_prop_count): New static globals.
9015 (gcse_main): Set the right timevar for each pass.
9016 (cprop_jump): Increment global_const_prop_count when a constant is
9017 propagated. Add "GLOBAL" to dump output.
9018 (cprop_insn): Increment global_const_prop_count when a constant is
9019 propagated, or global_copy_prop_count when a copy is propagated.
9020 (do_local_cprop): Likewise for local_const_prop_count and
9021 local_copy_prop_count.
9022 (one_cprop_pass): Initialize const/cprop counters to zero.
9023 Print out results of local and global const/cprop separately.
9024 (bypass_block): Break over-length line.
9025 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
9026 for bb-reorder.o and tracer.o.
9028 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9030 * Makefile.in (GTFILES): Remove stmt.c
9031 (stmt.o): Do not depend on gt-stmt.h.
9032 * emit-rtl.c (emit_line_note): Do not call
9033 set_file_and_line_for_stmt.
9034 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
9036 * function.c (free_after_parsing): Do not free STMT field.
9037 (allocate_struct_function): Do not call init_stmt_for_function.
9038 (assign_stack_temp_for_type): Do not accept values of keep
9040 (init_temp_slots): Do not initialize removed variables.
9041 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
9042 and X_VAR_TEMP_SLOT_LEVEL fields.
9043 * rtl.h (set_file_and_line_for_stmt): Remove.
9044 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
9045 struct stmt_status, cond_stack, case_stack, nesting_stack,
9046 nesting_depth, emit_locus, set_file_and_line_for_stmt,
9047 same_case_target_p, init_stmt_for_function, emit_nop,
9048 expand_start_cond, expand_start_elseif, expand_start_else,
9049 expand_elseif, expand_end_cond): Remove.
9050 (preserve_subexpressions_p): Remove references to CFUN->STMT.
9051 (expand_start_case, expand_end_case_type): Remove, merge into...
9052 (expand_case): ... this one, including other bits from
9053 expand_expr_real_1. Inline same_case_target_p. Turn members
9054 of CASE_STACK into local variables.
9055 (emit_case_bit_tests): Inline same_case_target_p.
9056 (add_case_node): Add HEAD argument, return new head of the list,
9057 do not handle default label here.
9058 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
9059 expand_start_elseif, current_nesting_level, expand_start_case,
9060 expand_end_case_type, expand_end_case, add_case_node,
9061 init_stmt_for_function, expand_elseif): Remove prototypes.
9062 (expand_case): Add prototype.
9064 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9066 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
9068 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9070 * expr.c (var_rtx): Remove.
9071 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
9072 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
9073 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
9075 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
9076 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
9077 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
9079 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
9080 Ayal Zaks <zaks@il.ibm.com>
9082 * common.opt (freschedule-modulo-scheduled-loops): New flag.
9083 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
9084 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
9085 when -freschedule-modulo-scheduled-loops flag is not specified.
9086 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
9087 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
9088 More accurate placing of insn in row of partial schedule.
9089 (ps_insn_find_column): New function.
9090 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
9091 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
9092 (schedule_region): Use sched_is_disabled_for_current_region_p.
9093 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
9095 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9097 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
9100 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9102 * config/i386/i386.c (ix86_expand_clrmem): Properly call
9103 gen_strset for 64bit target.
9105 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
9107 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
9109 2004-08-07 Jason Merrill <jason@redhat.com>
9111 Make return in memory explicit.
9112 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
9113 (assign_parm_find_data_types): Remove code for old front end
9114 invisible reference handling.
9115 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
9116 (expand_function_end): Likewise.
9117 * gimplify.c (gimplify_return_expr): Handle a dereferenced
9119 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
9120 (declare_return_variable): Handle DECL_BY_REFERENCE.
9121 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
9122 (cp_genericize_r): Use convert_from_reference.
9123 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
9124 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
9126 * c-common.c (c_warn_unused_result): Check TREE_USED before
9127 warning about a CALL_EXPR with an unused value.
9129 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9131 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
9132 to the compiler. Use -fshort-wchar by default.
9134 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
9136 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
9137 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
9139 * doc/invoke.texi (param): Document min-crossjump-insns.
9141 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
9144 * c.opt (Wmissing-field-initializers): New option.
9145 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
9146 * c-typeck.c (pop_init_level): Guard the missing field warning with
9147 warn_missing_field_initializers rather than extra_warnings.
9148 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
9149 some of the explanation from...
9150 (-Wextra): ...here. Say that the missing field warning can be
9151 seperately controlled by -Wmissing-field-initializers.
9153 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
9155 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
9156 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
9157 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
9158 * tree.def (ENTRY_VALUE_EXPR): Remove.
9160 2004-08-06 Jakub Jelinek <jakub@redhat.com>
9162 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
9163 the places where it is actually needed. Don't use repz; stosb
9164 for -Os with sufficiently small constant sizes.
9165 For sufficiently small repz; stos{l,q} repeat counts use a sequence
9166 of stos{l,q} instructions instead.
9168 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9170 PR tree-optimization/16807
9171 * loop-iv.c (dump_iv_info): Dump invariants correctly.
9172 (iv_subreg, iv_extend): Express value of invariant purely in
9175 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9177 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
9178 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
9180 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9182 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9183 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9185 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9186 pattern until reload is finished to allow better code generation
9187 and split them completely into separate instrunctions.
9188 (*andsi3_split): New pattern.
9190 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9192 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9193 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9194 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9195 * tree.h (handle_dll_attribute): Declare. Test
9196 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9197 * c-common.h (c_determine_visibility): Declare.
9198 * c-common.c (c_determine_visibility): New function.
9199 * c-decl.c (finish_decl): Use it.
9200 (finish_function): Likewise.
9201 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9202 zero, by default. Use #if, not #ifdef, to test it.
9203 * config/arm/arm.c (arm_attribute_table): Use
9204 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9206 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9207 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9209 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9210 * config/i386/i386.c (ix86_attribute_table): Use
9211 handle_dll_attribute for dllimport/dllexport. Test
9212 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9213 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9214 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9216 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9218 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9220 * doc/extend.texi (dllexport): Clarify and correct documentation.
9221 (dllimport): Likewise.
9222 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9223 handle_dll_attribute.
9225 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9227 * tree-ssa-loop-manip.c: New file.
9228 * Makefile.in (tree-ssa-loop-manip.o): Add.
9229 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9231 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9233 (tree_ssa_loop_done): Verify loop closed ssa form.
9234 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9236 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9238 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9239 pa_asm_output_aligned_local): New functions.
9240 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9241 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9242 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9243 pa_asm_output_aligned_common.
9244 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9245 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9246 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9247 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9248 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9249 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9250 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9251 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9254 2004-08-05 Andrew Pinski <apinski@apple.com>
9256 * objc/objc-act.c (build_objc_string_object): Mark the address
9257 expression as constant.
9259 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9261 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9262 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9263 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9265 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9267 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9268 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9269 out, and associated obsolete comments.
9271 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9273 * tree.h (force_fit_type): Return a tree, take three flags.
9274 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9275 TREE_CONSTANT_OVERFLOW here.
9276 (int_const_binop, const_binop): Adjust.
9277 (size_int_type): Do sign extension here.
9278 (fold_convert_const, optimize_bit_field_compare,
9279 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9280 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9281 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9283 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9285 PR tree-optimization/16864
9286 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9287 for ssa names without default_def.
9289 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9291 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9292 frame pointer, restore eax with an ebp-relative address.
9294 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9297 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9298 * c-common.h (make_rtl_for_local_static): Delete.
9299 * c-decl.c (shadow_tag_warned): Clean up comment.
9300 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9301 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9302 * c-semantics.c (make_rtl_for_local_static): Delete.
9303 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9304 (init_block_clear_fn): Likewise.
9305 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9306 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9307 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9308 * tree.h (make_decl_rtl): Remove second parameter.
9309 (set_user_assembler_name): New.
9310 * varasm.c (set_user_assembler_name): New.
9311 (make_decl_rtl): Remove second parameter. Update callers in many
9314 2004-08-05 Adam Nemet <anemet@lnxw.com>
9316 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9317 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9319 * gthr-lynx.h: New file.
9320 * config/lynx-ng.h: Remove file.
9321 * config/lynx.h: Update to LynxOS 4.0.
9322 * config/t-lynx: New file.
9323 * config/i386/lynx-ng.h: Remove file.
9324 * config/i386/lynx.h: Update to LynxOS 4.0.
9325 * config/rs6000/lynxbase.h: Remove file.
9326 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9327 * config/rs6000/t-lynx: New file.
9328 * doc/install.texi (Options specification): Remove reference to
9329 LynxOS from systems where --with-gnu-as makes a difference.
9331 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9333 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9335 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9337 (c_cpp_builtins): Call it.
9338 * doc/cpp.texi: Update.
9340 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9342 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9345 2004-08-04 Jan Hubicka <jh@suse.cz>
9347 * basic-block.h (profile_staus): New global variable.
9348 * cfg.c (profile_status): Declare.
9349 (check_bb_profile): Break out from ....; use profile_status
9350 (dump_flow_info): ... here.
9351 * cfgbuild.c (find_basic_blocks): Set profile_status.
9352 * cfgexpand.c (tree_expand_cfg): Likewise.
9353 * predict.c (estimate_probability): Likewise.
9354 * profile.c (branch_prob): Likewise.
9355 * tree-cfg.c (build_tree_cfg): Likewise.
9356 (dump_function_to_file): Use check_bb_profile.
9357 * tree-pretty-print (dump_bb_header): Likewise.
9358 * tree-profile.c (do_tree_profiling): Cleanup.
9360 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9362 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9363 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9364 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9365 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9366 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9367 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9368 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9369 (ggc-none.o, errors.o): Move rule to generators section;
9370 correct dependencies.
9371 (min-insn-modes.o): Move rule to generators section; remove
9372 unnecessary explicit command; correct dependencies.
9373 (print-rtl.o, print-rtl1.o): Correct dependencies.
9374 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9375 (mostlyclean): Update.
9377 * errors.c: Include bconfig.h not config.h. Correct comment.
9378 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9379 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9380 * print-rtl.c: Don't include tm_p.h.
9382 * rtl.h: Move forward-decl of struct function down where it's
9383 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9384 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9386 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9387 Jeff Law <law@redhat.com>
9389 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9390 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9391 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9392 manipulate the duplicated ssa names.
9393 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9394 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9395 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9397 (release_ssa_name): Do not release ssa names that may have multiple
9399 * tree.h (release_ssa_name_force, mark_for_rewrite,
9400 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9401 marked_ssa_names): Declare.
9402 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9403 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9404 Update call to rewrite_ssa_into_ssa.
9406 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9408 * defaults.h (TARGET_DECLSPEC): New macro.
9409 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9410 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9411 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9412 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9414 (TARGET_DECLSPEC): Define.
9415 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9417 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9419 (TARGET_DECLSPEC): Define.
9420 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9422 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9424 * doc/tm.texi (TARGET_DECLSPEC): Document.
9426 * doc/extend.texi: Fix typo in comment.
9428 2004-08-04 Paul Brook <paul@codesourcery.com>
9430 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9431 (TARGET_CXX): Use it.
9432 * target.h (struct gcc_target): Add cdtor_returns_this.
9433 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9434 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9435 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9437 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9439 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9440 low/high pair. Do range checking directly.
9441 (interpret_integer): Adjust.
9443 2004-08-04 Nick Clifton <nickc@redhat.com>
9445 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9447 * doc/invoke.texi: Document this new switch and also the -mrenesas
9450 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9452 * cfglayout.c (insn_locators_initialize): Update the current
9453 location before initializing a location.
9455 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9457 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9458 (dbxout_function_end): Return after emitting the "Lscope" symbol
9459 under the same conditions that this function formerly wasn't called.
9460 Add explanatory comments.
9463 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9467 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9468 functions, broken out of dbxout_block.
9469 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9470 stabs too, if it contains symbols. Use the begin_label and
9471 the Lscope label (emitted by dbxout_function_end) for the
9472 range of this block.
9474 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9476 * doc/install.texi: Update autoconf version requirements.
9478 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9480 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9481 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9482 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9483 * regclass.c (record_reg_classes): Likewise.
9484 * reload.c (find_reloads): Likewise.
9485 * reload1.c (reload): Likewise.
9487 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9489 * gensupport.c (init_md_reader_args_cb): Renamed from
9490 init_md_reader_args. Add third option, callback function for
9491 parsing program-specific options. Add diagnosis of incorrect
9492 number of input files.
9493 (init_md_reader): Fold into init_md_reader_args_cb.
9494 (init_md_reader_args): Now a thin wrapper around
9495 init_md_reader_args_cb.
9496 * gensupport.h: Update prototypes.
9498 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9499 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9500 * genrecog.c: No need to diagnose lack of an input file;
9501 init_md_reader_args will handle it.
9502 * genconditions.c: Likewise, and use init_md_reader_args.
9503 * genconstants.c: Likewise, and no need to call read_md_rtx.
9505 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9507 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9510 2004-08-03 Mike Stump <mrs@apple.com>
9512 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9514 * doc/invoke.texi (Darwin Options): Update to reflect above.
9516 2004-08-03 Roger Sayle <roger@eyesopen.com>
9519 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9520 truncations, not just global truncations.
9522 2004-08-03 Andrew Pinski <apinski@apple.com>
9525 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9527 2004-08-03 Paul Brook <paul@codesourcery.com>
9529 * gcc/doc/install.texi: Document MPFR requirement.
9531 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9533 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9534 and mmap() explicitly instead of relying on preset autoconf cache
9536 * configure: Regenerate.
9538 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9541 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9543 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9544 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9547 * config/i386/t-gmm_malloc: New file.
9548 * config/i386/t-pmm_malloc: Likewise.
9550 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9552 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9553 Tanguy Fautrà <tfautre@pandora.be>
9555 * config/i386/pmm_malloc.h: New file.
9557 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9559 * config/i386/gmm_malloc.h: New file.
9561 2004-08-03 Dale Johannesen <dalej@apple.com>
9563 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9564 * c-common.c: Include opts.h.
9565 (c_common_get_alias_set): Fix check for a single input file.
9566 * toplev.c: Remove current_file_decl.
9569 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9571 * config.gcc (arm*-*-symbianelf*): New target.
9572 * config/arm/symbian.h: New file.
9574 * gthr-gnat.c: Add visibility #pragmas.
9575 * gthr-gnat.h : Likewise.
9577 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9578 (__ffsDI2): Likewise.
9579 (__clzSI2): Likewise.
9580 (__ctzSI2): Likewise.
9581 (__ctzDI2): Likewise.
9582 (__popcountSI2): Likewise.
9583 (__popcountDI2): Likewise.
9584 (__paritySI2): Likewise.
9585 (__parityDI2): Likewise.
9586 * libgcc2.h: Add visibility #pragmas.
9587 (__clzDI2): Add prototype.
9588 (__clzSI2): Likewise.
9589 (__ctzSI2): Likewise.
9590 (__ffsDI2): Likewise.
9591 (__ffsSI2): Likewise.
9592 (__ctzDI2): Likewise.
9593 (__popcountSI2): Likewise.
9594 (__popcountDI2): Likewise.
9595 (__paritySI2): Likewise.
9596 (__parityDI2): Likewise.
9597 * unwind-dw2-fde.h: Add visibility #pragmas.
9598 * unwind.h: Likewise.
9600 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9601 Dale Johannesen <dalej@apple.com>
9602 Roger Sayle <roger@eyesopen.com>
9604 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9605 constants more accurately. Adjust costs for FMA instructions.
9606 Add cases for most logical and float operations. Recurse into
9609 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9611 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9613 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9615 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9616 conflicts to regs_invalidated_by_call.
9618 2004-08-03 Paul Brook <paul@codesourcery.com>
9620 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9622 2004-08-03 Jan Hubicka <jh@suse.cz>
9624 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9627 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9629 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9630 arm968es, arm10e, arm1020e, arm1022e.
9631 * invoke.texi: Update list of ARM cores.
9632 * arm-tune.md: Regenerate.
9634 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9636 * arm/gentune.sh: New file.
9637 * arm/t-arm: New file.
9638 * arm/arm-tune.md: New file (autogenerated).
9639 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9640 * arm.md (attribute tune): Delete. Include arm-tune.md.
9642 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9644 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9645 penultimate parameter. All callers adjusted.
9646 (struct prefix_list): Remove used_flag_ptr.
9647 (find_a_file): Do not set *pl->used_flag_ptr.
9648 (warn_B, warn_std_ptr): Remove.
9650 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9651 Mostafa Hagog <mustafa@il.ibm.com>
9653 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9655 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9657 * dwarf2out.c (output_call_frame_info): Don't change data format
9658 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9659 label. Use 'true' not '1'.
9660 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9663 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9665 * gdbinit.in: Reflect previous changes to rtunion_def.
9667 2004-08-02 Roger Sayle <roger@eyesopen.com>
9669 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9670 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9672 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9674 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9676 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9677 from "class" to "bt_class".
9679 2004-08-02 Paul Brook <paul@codesourcery.com>
9681 PR rtl-optimization/15068
9682 * flow.c (init_propagate_block_info): Check condition is reversible.
9684 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9686 * gengtype.h (options::info): Change type to const char *.
9687 (enum gc_used_enum): Move out of struct type scope.
9688 * gengtype.c (create_option): Convert initializer for option::info to
9690 (adjust_field_type, walk_type, write_func_for_structure,
9691 write_root, write_roots): Remove pointless cast.
9693 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9695 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9697 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9699 * rtl.h (union rtunion_def): Have all members start with the
9701 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9702 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9703 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9704 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9706 * gengtype.c (adjust_field_rtx_def): Likewise.
9707 * rtlanal.c (loc_mentioned_in_p): Likewise.
9709 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9711 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9712 Replace uses of mips/elf64.h with mips/elf.h
9713 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9714 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9715 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9716 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9717 (HANDLE_SYSV_PRAGMA): Delete.
9718 (ASM_OUTPUT_DEF): Fix formatting.
9719 * config/mips/elf64.h: Delete.
9721 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9723 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9724 symbol+offset operand to have its offset be zero mod 0x3fff
9725 when GOT entries are in use. Clarify logic in SYMBOL_REF
9726 case. Clarify comments.
9727 (ia64_expand_load_address): Split a symbol+offset load when
9728 the offset is nonzero mod 0x3fff, not 0x1fff.
9730 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9732 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9733 if trying to *store* to a non-offsettable address.
9734 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9735 a nonoffsettable address.
9736 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9738 (movti_string): Don't move GPRs to a nonoffsettable address.
9739 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9741 2004-08-02 Ben Elliston <bje@au.ibm.com>
9744 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9746 2004-08-01 Richard Henderson <rth@redhat.com>
9748 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9749 variable sized types.
9751 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9753 * doc/invoke.texi: In the MIPS options section, remove the passage
9754 saying that -mexplicit-relocs is usually disabled for -mabicalls
9755 -fno-unit-at-a-time.
9756 * config/mips/mips.c (override_options): Remove the code that enforced
9759 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9761 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9762 an in-range offset and one for an out-of-range offset. Wrap the latter
9763 in .set macro/.set nomacro if it's inside a .set nomacro block.
9765 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9767 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9768 (mips_restore_gp): Declare.
9769 * config/mips/mips.c (mips_add_offset): Add a scratch register
9770 argument. Reimplement in rtl only, reusing MIPS16 logic from
9771 mips_output_mi_thunk.
9772 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9774 (mips_gp_save_slot): Delete.
9775 (mips_restore_gp): New function.
9776 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9777 * config/mips/mips.md (exception_receiver): Turn into a
9778 define_insn_and_split. Use mips_restore_gp to do the split.
9779 (call_internal, call_value_internal, call_value_multiple_internal): Use
9780 mips_restore_gp to restore $gp.
9782 2004-07-31 Andrew Pinski <apinski@apple.com>
9785 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9787 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9789 * c-decl.c (diagnose_mismatched_decls): Give error for external
9790 redeclaration of identifier declared with no linkage, not just
9791 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9792 error for redeclaration with no linkage.
9794 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9795 Fariborz Jahanian <fjahanian@apple.com>
9797 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9798 non-offsettable addresses even for DImode.
9799 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9800 being moved into multiple GPRs.
9802 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9804 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9805 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9807 * config/rs6000/darwin-ldouble.c (isless): New macro.
9809 (nonfinite): New macro.
9811 (_xlqadd): Completely rewrite.
9812 (_xlqmul): Correct overflow handling.
9813 (_xlqdiv): Correct overflow handling.
9814 * config/rs6000/darwin-ldouble-format: New file.
9816 2004-07-30 Roger Sayle <roger@eyesopen.com>
9817 Richard Henderson <rth@redhat.com>
9819 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9820 9 into the equivalent lea instruction.
9822 2004-07-30 Richard Henderson <rth@redhat.com>
9824 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9825 with DECL_INITIAL if fb_lvalue.
9826 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9827 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9829 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9831 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9833 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9834 pointer escapes through a function call, assume that the
9835 callee will dereference it.
9836 (add_pointed_to_var): Assume that VALUE is always an
9838 (collect_points_to_info_r): Only call add_pointed_to_var if
9839 the value is an ADDR_EXPR.
9841 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9843 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9844 alias set of the inner type of ARRAY_TYPEs.
9846 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9848 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9849 setting a non-register to UNDEFINED right before the call to
9852 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9854 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9856 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9858 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9859 comparing points-to sets of different pointers, make sure the
9860 second pointer is actually referenced in the code.
9862 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9864 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9865 (got_symbolic_operand): Remove unreachable code.
9866 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9867 setjmp_operand; add entry for tls_symbolic_operand.
9868 * config/ia64/ia64-protos.h: Remove all prototypes of
9869 predicate functions.
9871 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9873 * c-common.h (lang_post_pch_load): New variable.
9874 * c-pch.c (lang_post_pch_load): Define it.
9875 (c_common_read_pch): Use it.
9876 * cgraphunit.c (record_call_1): Give the front end a chance to
9877 record additional needed entities when a variable is marked as
9879 * tlink.c (recompile_files): Robustify.
9880 (scan_linker_output): If a symbol is assigned to a file,
9881 but after recompilation is not present there, issue an error
9884 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9886 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9887 Take orig_loop argument and pass it to set_level.
9888 (schedule_sm): Pass the correct orig_loop to force_move_till.
9890 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9892 * cfgloop.c (update_latch_info): Update dominator of the new block.
9893 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9895 * dominance.c (verify_dominators): Check that the dominance tree is
9897 (recount_dominator): Ignore unreachable blocks.
9898 (iterate_fix_dominators): Cleanup old dominance information before
9901 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9903 * tree-ssa-operands.c (get_expr_operands): Revert changes
9904 to ADDR_EXPR processing introduced by:
9905 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9906 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9908 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9910 * doc/implement-c.texi: Add C90 subclause references. Point to
9911 preprocessor documentation instead of duplicating it. Add points
9912 only present in C90. Fill in documentation for all points.
9914 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9916 * pa.c (output_movb): Correct typo.
9918 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9920 * ra.h (single_reg_in_regclass): Declare.
9921 * ra.c (single_reg_in_regclass): Define.
9922 (first_hard_reg): New.
9923 (init_ra): Initialize single_reg_in_regclass.
9924 * ra-colorize.c (ok_class): New.
9925 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9927 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9929 * gcov-io.h: Allow zero tag as EOF indicator.
9930 (gcov_is_eof): Remove.
9931 (gcov_truncate): Remove.
9932 * gcov-io.c (gcov_seek): Always SEEK_SET.
9933 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9935 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9936 * gcov-dump.c (dump_file): Likewise.
9937 * gcov.c (read_graph_file, read_count_file): Likewise.
9939 * c-decl.c (complete_array_type): Don't gratuitously copy
9940 maxindex. Check it always has a type.
9942 2004-07-29 Steven Bosscher <stevenb@suse.de>
9944 * rtl.c (currently_expanding_to_rtl): New.
9945 * rtl.h (currently_expanding_to_rtl): Export it.
9946 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9948 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9950 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9951 with currently_expanding_to_rtl.
9952 * config/sh/sh.md: Likewise.
9953 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9955 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9957 Introduce sh2a support.
9958 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9959 * config.gcc: Build multilibs for sh2a and sh2a-single by
9961 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9962 default. Split their tests out of the corresponding SH4
9964 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9966 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9967 * config.gcc: Handle sh2a multilibs and cpu selection.
9968 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9969 * config/sh/t-mlib-sh2a: New.
9970 * config/sh/t-mlib-sh2a-nofpu: New.
9971 * config/sh/t-mlib-sh2a-single: New.
9972 * config/sh/t-mlib-sh2a-single-only: New.
9973 2004-07-09 Nick Clifton <nickc@redhat.com>
9975 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9976 -ml and -m2a are used together.
9977 2004-03-23 DJ Delorie <dj@redhat.com>
9978 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9979 when we have a double-sized FPU.
9980 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9981 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9983 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9984 -msh2a-single and -msh2a-single-only
9985 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9986 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9988 2004-02-20 DJ Delorie <dj@delorie.com>
9989 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9990 2004-02-20 Fred Fish <fnf@redhat.com>,
9991 Corinna Vinschen <vinschen@redhat.com>
9992 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9993 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9994 2004-02-18 DJ Delorie <dj@redhat.com>
9995 * config/sh/sh.c (broken_move): Add support for movi20.
9996 * config/sh/sh.h: Likewise.
9997 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9998 * config/sh/sh.md (udivsi3_sh2a): New.
10000 (divsi3_sh2a): New.
10003 (ashlsi3_sh2a): New.
10004 (ashrsi3_sh2a): New.
10005 (lshrsi3_sh2a): New.
10006 (movsi_i): Disable for sh2a.
10007 (movsi_ie): Add movi20.
10008 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
10009 sh2a, for -m2a-nofpu mode.
10010 2004-02-13 DJ Delorie <dj@redhat.com>
10011 * config/sh/lib1funcs.asm: Handle double vs single better.
10012 * config/sh/sh.h: Likewise.
10013 2004-02-09 DJ Delorie <dj@redhat.com>
10014 * config/sh/crt1.asm: Add support for sh2a.
10015 * config/sh/elf.h: Likewise.
10016 * config/sh/lib1funcs.asm: Likewise.
10017 * config/sh/sh.c: Likewise.
10018 * config/sh/sh.md: Likewise.
10019 * config/sh/sh.h: Likewise.
10020 * config/sh/t-sh: Likewise.
10022 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10024 * config/frv/frv.md (movqi_internal, movhi_internal,
10025 movsi_internal): Add backup alternatives for memory inputs.
10027 2004-07-28 Matt Austern <austern@apple.com>
10029 * config/darwin.c (darwin_one_byte_bool): New global variable.
10030 * config/darwin.h (darwin_one_byte_bool): Declare.
10031 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
10032 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
10033 value of darwin_one_byte_bool.
10034 * doc/invoke.texi: Document -mone-byte-bool flag.
10036 2004-07-28 Eric Christopher <echristo@redhat.com>
10038 * c-common.c (c_common_unsafe_for_reeval): Delete.
10039 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
10040 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
10041 * calls.c (fix_unsafe_tree): Delete.
10042 (expand_call): Delete code which used above.
10043 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
10044 * expr.c (expand_expr_real_1): Ditto.
10045 * fold-const.c (non_lvalue): Ditto.
10046 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10047 (lhd_unsafe_for_reeval): Ditto.
10048 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
10049 * langhooks.h (unsafe_for_reeval): Ditto.
10050 (unsave_expr_now): Adjust comment.
10051 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
10052 (estimate_num_insns_1): Ditto.
10053 * tree-pretty-print.c (dump_generic_node): Ditto.
10054 * tree.c (expr_align): Ditto.
10055 (unsave_expr): Delete.
10056 (unsafe_for_reeval): Ditto.
10057 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
10058 * tree.def (UNSAVE_EXPR): Delete.
10059 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10061 2004-07-28 Zack Weinberg <zack@codesourcery.com>
10063 * tree.h (enum tls_model): Move ...
10064 * coretypes.h: ... here.
10066 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10068 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
10070 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10072 * cse.c (validate_canon_reg): New function, split out from...
10073 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
10075 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10077 * tree-ssa-alias.c (maybe_create_global_var): Don't just
10078 return if .GLOBAL_VAR has been created.
10080 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10082 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
10083 every variable that may have aliases, not just tags.
10085 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
10087 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
10088 move_from_CR_eq_bit.
10089 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
10092 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
10095 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
10096 output_e500_flip_eq_bit.
10098 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
10099 output_e500_flip_eq_bit.
10100 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
10101 output_e500_flip_eq_bit.
10102 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
10103 (print_operand): case D. Get to EQ bit.
10105 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10107 * gcov.c (function_summary): Add missing \n.
10109 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10111 Introduce sh4a support.
10112 * config.gcc: Handle sh4a multilibs and cpu selection.
10113 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
10114 * config/sh/t-mlib-sh4a: New.
10115 * config/sh/t-mlib-sh4al: New.
10116 * config/sh/t-mlib-sh4a-nofpu: New.
10117 * config/sh/t-mlib-sh4a-single: New.
10118 * config/sh/t-mlib-sh4a-single-only: New.
10119 2004-02-20 DJ Delorie <dj@redhat.com>
10120 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
10121 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
10122 2003-08-22 Eric Christopher <echristo@redhat.com>
10123 * config/sh/sh4a.md: Update for chip errata.
10124 2003-08-07 Eric Christopher <echristo@redhat.com>
10125 * config/sh/sh4a.md: New file. sh4a processor description.
10126 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
10127 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
10129 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
10130 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
10131 * doc/invoke.texi (SH Options): Document -m4al.
10132 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
10133 * config/sh/sh.c (expand_block_move): Remove commented-out code
10134 checked in by mistake.
10135 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
10136 single elements from SFmode vectors.
10137 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
10139 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
10140 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
10141 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
10142 sh_fsca_int2sf): Remove variable declarations.
10143 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10144 sh_fsca_int2sf): New functions.
10145 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
10146 sh_fsca_int2sf_rtx): New static variables.
10147 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
10148 sh_fsca_int2sf): Declare.
10149 * config/sh/sh.md: Adjust.
10150 * doc/invoke.texi (SH Options): Document new options.
10151 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
10152 compatibility from SH4 code.
10153 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
10154 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
10156 (memory_movsrc_operand): Renamed to...
10157 (unaligned_load_operand): ... this. Simplified.
10158 * config/sh/sh.h (PREDICATE_CODES): Adjust.
10159 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
10160 input operand to SImode, and adjust the others. Introduce
10161 post-increment by peephole.
10162 * config/sh/sh.c (expand_block_move): Give the target address the
10163 same mode as the temp reg.
10164 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
10166 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
10167 Introduce support for SH4a.
10168 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
10169 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
10170 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10171 sh_fsca_int2sf): New.
10172 (sh_init_builtins): Initialize them.
10173 (print_operand): Support `d'.
10174 (expand_block_move): Use movua if src is misaligned.
10175 (memory_movsrc_operand): New.
10176 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
10177 and one of the SH4 macros.
10178 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
10179 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
10180 SELECT_SH4A_SINGLE): New.
10181 (TARGET_NONE): Add SH4A_BIT.
10182 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10183 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10184 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10185 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10186 (enum processor_type): Added PROCESSOR_SH4A.
10187 (PREDICATE_CODES): Add memory_movsrc_operand.
10188 * config/sh/sh.md: Removed unused variables.
10189 (attr cpu): Add sh4a.
10190 (attr type): Add movua, fsrra and fsca.
10191 (prefetch): New, for SH4.
10192 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10193 (toggle_sz): Set type to fp.
10194 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10195 (movua, extv, extzv): New.
10196 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10197 and 4a-single-only.
10199 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10201 * tree-optimize.c (init_tree_optimization_passes): Schedule
10202 pass_may_alias right after the program is renamed into SSA.
10203 * tree-pass.h (PROP_alias): Define.
10204 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10205 * tree-sra.c (pass_sra): Likewise.
10206 * tree-ssa-ccp.c (pass_ccp): Likewise.
10207 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10208 * tree-ssa-dce.c (pass_dce): Likewise.
10209 * tree-ssa-dom.c (pass_dominator): Likewise.
10210 * tree-ssa-dse.c (pass_dse): Likewise.
10211 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10212 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10213 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10214 * tree-ssa-pre.c (pass_pre): Likewise.
10215 * tree-tailcall.c (pass_tail_recursion): Likewise.
10216 * tree-ssa.c (pass_redundant_phi): Likewise.
10217 * tree-ssa-alias.c (aliases_computed_p): Remove.
10219 (init_alias_info): Do not mark all type tags for renaming
10221 Clear may_aliases from every symbol.
10222 (setup_pointers_and_addressables): If a pointer has not been
10223 dereferenced and it had a type tag, clear it and mark the old
10226 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10228 PR tree-optimization/16705
10229 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10232 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10234 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10237 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10238 don't make another one.
10240 PR optimization/15077
10241 * function.h (struct function): Add field saved_static_chain_decl.
10242 Fix comment for static_chain_decl.
10243 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10244 * tree-inline.h (save_body): Add new arg.
10245 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10248 2004-07-27 Richard Henderson <rth@redhat.com>
10250 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10251 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10252 is_gimple_addressable.
10253 * tree-gimple.c (is_gimple_addressable): Rename from
10254 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10255 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10256 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10257 rename to is_gimple_addressable.
10259 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10261 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10263 2004-07-27 Richard Henderson <rth@redhat.com>
10265 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10268 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10270 * libgcc2.c: Change all conditionals testing
10271 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10272 * libgcc2.h: Likewise.
10273 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10274 TYPE_PRECISION of float80_type to 80.
10275 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10276 of fpreg_type and float80_type to 80.
10277 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10278 * config/m68k/netbsd-elf.h:
10279 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10280 to evaluate to 80 whenever they would formerly have evaluated to 96.
10281 * config/i386/sco5.h: Remove unnecessary redefinition of
10282 LONG_DOUBLE_TYPE_SIZE.
10283 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10284 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10285 XFmode, with a bitsize of 80. Update commentary.
10286 * config/ia64/ia64-modes.def: Likewise.
10287 * config/m68k/m68k-modes.def: Likewise.
10289 2004-07-27 Steven Bosscher <stevenb@suse.de>
10291 * cfgexpand.c (tree_expand_cfg): Fix comment.
10293 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10294 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10296 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10297 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10298 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10299 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10300 here again. Update leading comment.
10301 * rtl.c (rtx_equal_function_value_matters): Remove.
10302 (rtx_equal_p): Don't test for it.
10303 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10306 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10307 * rtl.c (note_insn_name): Likewise.
10308 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10309 * final.c (final_scan_insn): Likewise.
10311 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10312 * passes.c (rest_of_handle_eh): Do it here.
10314 * stmt.c (struct nesting): Remove struct nesting block member.
10315 (struct stmt_status): Remove x_block_start_count field.
10316 (current_block_start_count): Remove.
10318 2004-07-27 Brian Booth <bbooth@redhat.com>
10320 * tree-optimize.c (register_one_dump_file): Update condition that uses
10321 static_pass_number.
10322 (dup_pass_1): Replace with...
10323 (next_pass_1): This.
10324 (NEXT_PASS): Call next_pass_1.
10325 (DUP_PASS): Remove.
10326 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10327 (execute_one_pass): Update condition that uses
10328 static_pass_number.
10329 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10332 2004-07-27 Nick Clifton <nickc@redhat.com>
10334 * config/m32r/m32r.c: Include integrate.h in order to get the
10335 prototype for get_hard_reg_initial_val().
10337 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10338 and tidy up indentation.
10339 (final_presence_set): Use absence_set instead, so that if there is
10340 nothing in the "o" pipe the "s" pipe can be scheduled.
10342 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10344 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10345 don't have PT_VARS nor PT_MALLOC set.
10346 Clear name tag from pointers that have not been dereferenced.
10347 (set_pt_anything, set_pt_malloc): Forward declare.
10348 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10349 not type compatibility when determining if a pointer can be
10352 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10354 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10355 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10356 it to check whether the condition is still valid at the jump insn.
10357 * ifcvt.c (noce_get_condition): Likewise.
10358 (noce_get_alt_condition): Update call to canonicalize_condition.
10359 * loop-iv.c (simplify_using_initial_values): Update call to
10360 get_condition. Remove FIXME.
10361 (check_simple_exit): Update call to get_condition.
10362 * loop-unswitch.c (may_unswitch_on): Likewise.
10363 * loop.c (check_dbra_loop): Likewise.
10364 (canonicalize_condition, get_condition): Add an argument to say whether
10365 the condition must still be valid at INSN.
10366 (get_condition_for_loop): Update call to get_condition. Require that
10367 the condition be valid at INSN.
10368 * predict.c (estimate_probability): Update call to get_condition.
10369 Remove unused earliest parameter.
10370 (expected_value_to_br_prob): Update call to canonicalize_condition.
10372 2004-07-26 Eric Christopher <echristo@redhat.com>
10374 * tree-dfa.c (add_referenced_var): Register initializers of global
10377 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10379 * config/i386/i386.c (function_arg): Always treat 8-
10380 and 16-byte wide vectors the same, even if MMX/SSE
10382 (contains_128bit_aligned_vector_p): Add comment.
10384 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10386 * ra.h (enum node_type): Rename to:
10387 (enum ra_node_type).
10388 * ra-colorize.c: Likewise.
10390 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10392 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10393 after simplifying the jump.
10395 2004-06-26 Richard Henderson <rth@redhat.com>
10397 * calls.c (combine_pending_stack_adjustment_and_call): Make
10398 preferred_unit_stack_boundary argument unsigned. Make
10399 unadjusted_alignment unsigned.
10400 (expand_call): Make preferred_stack_boundary and
10401 preferred_unit_stack_boundary variables unsigned.
10402 * function.c (assign_stack_local_1): Make alignment unsigned.
10403 * function.h (struct function): Make stack_alignment_needed,
10404 preferred_stack_boundary unsigned.
10405 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10406 (ix86_compute_frame_layout): Make stack_alignment_needed,
10407 preferred_alignment variables unsigned.
10408 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10410 2004-07-26 Tom Tromey <tromey@redhat.com>
10412 * tree.h: Fix typo in comment.
10414 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10417 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10418 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10419 (ggc_free): Remove incorrect freeing.
10420 (sweep_pages): Advance PP for large pages. Fix indentation.
10422 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10424 PR rtl-optimization/16643
10425 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10426 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10427 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10428 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10429 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10430 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10431 * rtl.h (tracer): Add a flags parameter.
10432 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10433 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10434 (rest_of_handle_reorder_blocks): Update calls to tracer and
10435 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10436 (rest_of_handle_tracer): Pass 0 to tracer.
10437 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10439 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10442 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10445 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10447 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10448 (BINFO_BASE_ACCESS): Adjust.
10449 (BINFO_BASE_ACCESS_APPEND): New.
10450 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10451 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10452 * dwarf2out.c (gen_member_die): Likewise.
10453 * tree-dump.c (deque_and_dump): Likewise.
10455 2004-07-26 Falk Hueffner <falk@debian.org>
10457 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10460 2004-07-25 Roger Sayle <roger@eyesopen.com>
10462 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10463 value off of the stack if TARGET_USE_FFREEP.
10465 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10467 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10468 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10469 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10470 check on invocation of XRESIZEVEC ().
10472 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10474 * c-common.c (disable_builtin_function): Rename variable n to
10475 new_disabled_builtin.
10476 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10477 Rename local variable old to old_decl.
10478 * gensupport.c (shift_output_template): Rename parameter old to src.
10479 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10480 old_rtx and newx to new_rtx.
10482 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10484 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10486 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10488 * c-lex.c: Likewise.
10490 2004-07-25 Roger Sayle <roger@eyesopen.com>
10492 * fold-const.c (constant_boolean_node): Make extern.
10493 (make_range): Wrap long lines.
10494 (fold_cond_expr_with_comparison): Remove unnecessary call to
10495 pedantic_non_lvalue. Add missing calls to fold_convert.
10496 (fold_truthop): Add missing calls to fold_convert.
10498 * tree.h (constant_boolean_node): Add prototype here.
10499 * builtins.c (expand_builtin_strncmp): Add missing calls to
10501 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10502 Call fold_convert and constant_boolean_node to correct types.
10503 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10504 missing call to fold_convert to correct types.
10506 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10507 Brian Ryner <bryner@brianryner.com>
10511 * c-common.c (c_common_attribute_table): Allow
10512 handle_visibility_attribute to be called for types.
10513 (handle_visibility_attribute) When given a type, set the visibility
10514 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10515 so that we can check later whether the attribute was present. Added
10516 warning if attribute applied to non class type.
10517 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10518 decls and checking that they are consistent.
10519 * common.opt: Added -fvisibility.
10520 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10521 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10522 * flags.h, tree.h: Added assorted support defines for overall patch
10523 * opts.c: Added parsing support for -fvisibility.
10524 * tree.c (build_decl): Set visibility for all decls to be whatever
10525 is in force at that time.
10526 * varasm.c (default_binds_local_p_1): Reworked logic determining
10527 when to make a symbol locally bound.
10528 * doc/invoke.texi: Added documentation for -fvisibility and
10529 -fvisibility-inlines-hidden.
10531 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10533 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10534 * c-common.c: Add missing casts from void * to other types.
10535 * c-decl.c: Likewise.
10536 * c-format.c: Likewise.
10537 * c-lex.c: Likewise.
10538 * c-pragma.c: Likewise.
10539 * c-typeck.c: Likewise.
10540 * defaults.h: Likewise.
10541 * genconstants.c: Likewise.
10542 * gengtype-lex.l: Likewise.
10543 * genmodes.c: Likewise.
10544 * read-rtl.c: Likewise.
10547 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10549 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10550 * c-common.c: Likewise.
10551 * c-decl.c: Likewise.
10552 * c-lang.c: Likewise.
10553 * c-lex.c: Likewise.
10554 * c-opts.c: Likewise.
10555 * c-parse.in: Likewise.
10556 * c-typeck.c: Likewise.
10557 * genconditions.c: Likewise.
10558 * gengtype-lex.l: Likewise.
10559 * gengtype-yacc.y: Likewise.
10560 * gengtype.c: Likewise.
10561 * genmodes.c: Likewise.
10562 * gensupport.c: Likewise.
10563 * read-rtl.c: Likewise.
10564 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10569 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10570 variable typename to type_name.
10571 * c-lex.c (interpret_float): Likewise.
10573 2004-07-25 Roger Sayle <roger@eyesopen.com>
10575 * convert.c (convert_to_real, convert_to_integer,
10576 convert_to_complex): Replace calls to build with calls to buildN.
10577 * coverage.c (tree_coverage_counter_ref): Likewise.
10578 * dojump.c (do_jump): Likewise.
10579 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10580 * emit-rtl.c (component_ref_for_mem_expr,
10581 set_mem_attributes_minus_bitpos): Likewise.
10582 * explow.c (update_nonlocal_goto_save_area): Likewise.
10583 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10584 expand_mult_add): Likewise.
10585 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10586 store_constructor, get_inner_reference, expand_expr_real_1,
10587 try_casesi, try_tablejump): Likewise.
10588 * function.c (expand_function_start): Likewise.
10589 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10590 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10591 * stor-layout.c (place_union_field, layout_type): Likewise.
10592 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10593 * varasm.c (copy_constant): Likewise.
10595 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10597 * c-common.c: Rename all identifiers named `new'.
10598 * c-decl.c: Likewise.
10599 * gensupport.c: Likewise.
10600 * simplify-rtx.c: Likewise.
10601 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10603 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10606 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10609 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10610 declarations until after calling pushdecl.
10611 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10612 "extern" and not on whether the declaration is initialized.
10614 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10616 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10617 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10618 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10619 "cpplib.h", "c-pragma.h", "c-common.h".
10620 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10621 (solaris_register_pragmas): New functions.
10622 * config/sol2-protos.h: New file.
10623 * config/sol2.c: New file.
10624 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10625 (REGISTER_TARGET_PRAGMAS): New macros.
10626 (solaris_pending_aligns, solaris_pending_inits)
10627 (solaris_pending_finis): New variables.
10628 * config/t-sol2 (sol2-c.o): Update dependencies.
10629 (sol2.o): New rule.
10630 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10631 SUBTARGET_INSERT_ATTRIBUTES.
10632 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10633 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10634 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10635 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10636 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10637 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10638 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10639 * config/sparc/sparc.c (sparc_attribute_table): New.
10640 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10641 SUBTARGET_INSERT_ATTRIBUTES.
10642 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10644 * doc/extend.texi (Solaris Pragmas): New section.
10646 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10648 * c-common.c: Rename all identifiers named `class' to `cl'.
10649 * c-common.h: Likewise.
10650 * c-parse.in: Likewise.
10651 * c-typeck.c: Likewise.
10652 * genmodes.c: Likewise.
10653 * real.c: Likewise.
10654 * real.h: Likewise.
10655 * recog.c: Likewise.
10656 * recog.h: Likewise.
10657 * regrename.c: Likewise.
10658 * tree.h: Likewise.
10659 * c-common.c (builtin_function_2): Change type of 5th parameter from
10660 int to enum built_in_function. Change type of 8th parameter from int
10662 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10664 * c-typeck.c (convert_arguments): Change type of formal_prec from
10665 int to unsigned int.
10666 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10667 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10668 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10669 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10670 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10671 iterator to for_all_modes () instead of an enum because enums can't
10672 be incremented in C++.
10675 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10677 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10680 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10682 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10683 Handle ARRAY_RANGE_REF like ARRAY_REF.
10685 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10687 * c-typeck.c (digest_init): Don't allow arrays of signed or
10688 unsigned variants of wchar_t to be initialized by wide string
10689 constants. Do allow arrays of enumerated types compatible with
10690 wchar_t to be initialized by wide string constants. Refine tests
10691 distinguishing wide and narrow strings and arrays. Give specific
10692 error for arrays of other integer types initialized by string
10694 (output_init_element, process_init_element): Check for
10695 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10696 initializing with string constants.
10698 2004-07-25 Richard Henderson <rth@redhat.com>
10700 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10701 on the RESULT_DECL.
10702 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10703 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10704 DECL_IGNORED_P to new decl.
10706 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10708 * config/ia64/ia64.c (general_xfmode_operand)
10709 (destination_xfmode_operand): Delete.
10710 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10711 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10712 and destination_operand.
10714 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10716 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10717 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10719 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10720 Zack Weinberg <zack@codesourcery.com
10723 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10724 redundant-declaration warning the first time a builtin is
10725 declared explicitly.
10727 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10729 * tree.h (staticp): Change return type to bool.
10731 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10733 * c-common.c (c_staticp): Last episode of the staticp saga.
10735 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10737 * c-common.h (c_staticp): Change return type from int to bool.
10738 * tree.c (staticp): Likewise.
10739 * langhooks.h (staticp): Likewise.
10741 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10743 * langhooks-def.h (lhd_staticp): Change return type from int to
10744 bool in prototype to match definition.
10746 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10748 * system.h (bool, true, false): Don't redefine as preprocessor macros
10751 2004-07-24 Roger Sayle <roger@eyesopen.com>
10753 * expmed.c (init_expmed): A signed modulus by a power of two is
10754 considered cheap if its less than or equal to four instructions.
10756 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10758 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10759 GGC_CNEWVAR): New macros.
10761 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10763 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10765 * c-decl.c: Likewise.
10766 * c-format.c: Likewise.
10767 * c-lex.c: Likewise.
10768 * c-opts.c: Likewise.
10769 * c-pragma.c: Likewise.
10770 * c-typeck.c: Likewise.
10771 * gencheck.c: Likewise.
10772 * genconditions.c: Likewise.
10773 * genconfig.c: Likewise.
10774 * genflags.c: Likewise.
10775 * gengtype.c: Likewise.
10776 * gensupport.c: Likewise.
10777 * ggc-none.c: Likewise.
10778 * langhooks.c: Likewise.
10779 * statistics.h: Likewise.
10780 * stub-objc.c: Likewise.
10781 * java/decl.c: Likewise.
10783 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10785 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10786 (symbolic_operand): Fix prototype.
10787 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10788 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10789 use them, change from the "{...}" syntax to the simpler {...}
10791 (*cfv4_extendqisi2): Fix destination predicate.
10792 * config/m68k/m68k-protos.h: Remove various declarations also
10793 generated via PREDICATE_CODES.
10795 2004-07-23 Mike Stump <mrs@apple.com>
10797 * c-typeck.c (convert_for_assignment): Tightened up pointer
10798 converstions that differ in signedness.
10800 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10802 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10804 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10806 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10807 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10809 * gimplify.c (gimplify_compound_lval): Check for no handled
10810 operations, rather than checking for explicit list of nodes.
10811 (is_gimple_addr_expr_arg_or_indirect): New function.
10812 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10813 redundant setting of TREE_INVARIANT.
10814 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10815 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10817 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10819 PR tree-optimization/16688
10820 PR tree-optimization/16689
10821 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10822 unnecessary initialization of 'tag'.
10823 (get_tmt_for): Check that the new type tag has the same alias
10824 set as the pointed-to type.
10825 (group_aliases): Only regular variables need to be removed
10826 from the alias set of a name tag.
10827 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10828 propagation if the two types are not compatible.
10829 (merge_alias_info): Rename from replace_ssa_names_ann.
10831 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10832 the propagation can be done.
10833 Only call merge_alias_info on pointers.
10834 (propagate_value): Likewise.
10835 * tree-ssa-copyrename.c: Include langhooks.h.
10836 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10838 Do not coalesce variables with incompatible types.
10839 (rename_ssa_copies): Call replace_ssa_name_symbol.
10840 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10841 the same type as the underlying _DECL.
10842 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10843 * tree.h (replace_ssa_name_symbol): Declare.
10845 2004-07-23 Richard Henderson <rth@redhat.com>
10848 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10849 unshare it properly.
10850 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10851 the conditional for all non-register types.
10853 2004-07-23 Richard Henderson <rth@redhat.com>
10855 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10856 * expr.h (fix_lexical_addr): Remove.
10857 * function.c (NEED_SEPARATE_AP): Remove.
10858 (fix_lexical_addr): Remove.
10859 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10860 not null decl_function_context.
10861 (create_alias_vars): Likewise.
10862 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10863 (simple_goto_p): Likewise.
10864 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10865 * tree-ssa-ccp.c (get_default_value): Likewise.
10866 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10867 * tree.c (needs_to_live_in_memory): Likewise.
10868 * tree-flow-inline.h (may_be_aliased): Move...
10869 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10870 when TREE_STATIC variables may be addressable.
10872 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10874 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10876 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10878 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10879 bitmap contents if GENERATOR_FILE is defined.
10880 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10881 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10883 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10885 * c-decl.c (start_function): Form composite type of function types
10886 rather than copying type from previous prototype declaration.
10888 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10890 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10891 the const qualifier for the second argument in the C++ functions.
10893 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10894 specific pointer types.
10896 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10897 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10898 for vector bool and/or vector pixel, add C++ and C missing support.
10899 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10900 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10901 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10902 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10903 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10904 missing C++ and C support for vector bool and/or vector pixel.
10905 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10906 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10907 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10908 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10909 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10910 C++ and C types used for vector bool and/or vector pixel.
10911 (vec_st, vec_stl): Add C++ support for vector pixel.
10912 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10913 (vec_all_ne): Add C++ support for vector pixel.
10915 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10916 (vec_vmulesb): Add missing C++ function.
10917 (vec_perm): Fix type of third argument in C++ function.
10918 (vec_vsum4shs): Fix C++ function name.
10919 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10920 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10921 argument passed to the error handler in C macro.
10922 (vec_nmsub): Remove extra parens around argument names in C macro.
10923 (vec_packpx): Add missing parens in C macro.
10925 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10927 * machmode.def: Remove vector modes.
10928 * config/alpha/alpha-modes.def: Add supported vector modes.
10929 * config/arm/arm-modes.def: Likewise.
10930 * config/frv/frv-modes.def: Likewise.
10931 * config/i386/i386-modes.def: Likewise.
10932 * config/rs6000/rs6000-modes.def: Likewise.
10933 * config/sh/sh-modes.def: Likewise.
10935 2004-07-23 Matthias Klose <doko@debian.org>
10937 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10938 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10939 * config.h: Regenerate.
10940 * configure: Likewise.
10942 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10944 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10945 generated SYMBOL_REFs for labels.
10946 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10948 (machopic_stub_name): Remove.
10949 (machopic_indirection_name): New function.
10950 (machopic_mcount_stub_name): Likewise.
10951 (machopic_classify_name): Remove.
10952 (machopic_function_base_sym): New function.
10953 (machpoic_classify_symbol): Likewise.
10954 (machopic_classify_ident): Remove.
10955 (machopic_define_ident): Likewise.
10956 (machopic_define_name): Likewise.
10957 (machopic_name_defined_p): Likewise.
10958 (machopic_ident_defined_p): Likewise.
10959 (darwin_strip_name_encoding): Likewise.
10960 (machopic_define_symbol): New function.
10961 * config/darwin.c (hashtab.h): Include.
10962 (machopic_defined_list): Remove.
10963 (machopic_classify_ident): Likewise.
10964 (machopic_classify_name): Likewise.
10965 (machopic_ident_defined_p): Likewise.
10966 (machopic_define_ident): Likewise.
10967 (machopic_define_name): Likewise.
10968 (machopic_symbol_defined_p): New function.
10969 (machopic_classify_symbol): Likewise.
10970 (machopic_data_defined_p): Use machopic_classify_symbol.
10971 (machopic_define_symbol): New function.
10972 (machopic_function_base_sym): New function.
10973 (machopic_non_lazy_pointers): Remove.
10974 (machopic_non_lazy_ptr_name): Likewise.
10975 (machopic_stubs): Likewise.
10976 (machopic_stub_name): Likewise.
10977 (NON_LAZY_POINTER_SUFFIX): New macro.
10978 (STUB_SUFFIX): Likewise.
10979 (machopic_indirection): New structure.
10980 (machopic_indirections): New variable.
10981 (machopic_indirection_hash): New function.
10982 (machopic_indirection_eq): Likewise.
10983 (machopic_indirection_name): Likewise.
10984 (machopic_mcount_stub_name): New function.
10985 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10987 (machopic_indirect_data_reference): Rework to use new functions.
10988 (machopic_indirect_call_target): Likewise.
10989 (machopic_legitimize_pic_address): Likewise.
10990 (machopic_output_indirection): New function.
10991 (machopic_finish): Use it.
10992 (machopic_operand_p): Rework to use new functions.
10993 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10994 (darwin_strip_name_encoding): Remove.
10995 (update_non_lazy_ptrs): Remove.
10996 (update_stubs): Likewise.
10997 (darwin_non_lazy_pcrel): Use new functions.
10998 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10999 (ASM_OUTPUT_LABELREF): Likewise.
11000 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11001 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
11002 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
11003 (TARGET_STRIP_NAME_ENCODING): Do not use
11004 darwin_strip_name_encoding.
11005 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
11006 darwin_strip_name_encoding.
11007 * config/i386/darwin.h (FUNCTION_PROFILER): Use
11008 machopic_mcount_stub_name.
11009 * config/i386/i386.c (x86_output_mi_thunk): Use
11010 machopic_indirection_name, not machopic_stub_name.
11011 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
11012 machopic_function_base_sym.
11013 (print_operand): Use machopic_classify_symbol.
11014 (rs6000_emit_prologue): Use machopic_function_base_sym.
11015 (output_profile_hook): Do not use machopic_stub_name.
11016 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
11018 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11021 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
11024 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11026 * doc/implement-c.texi: New file.
11027 * doc/extend.texi (C Implementation): Move to there.
11028 * doc/gcc.texi: Include implement-c.texi.
11029 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
11031 2004-07-22 Jason Merrill <jason@redhat.com>
11033 * integrate.c (copy_decl_for_inlining): Remove invisible reference
11035 * tree-inline.c (setup_one_parameter): Likewise.
11037 2004-07-22 Brian Booth <bbooth@redhat.com>
11039 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
11040 (substitute_and_fold): Propigate into VUSE operands when possible.
11041 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
11042 (cp_lattice_meet): Handle merging of latticevalues when
11043 UNKNOWN_VAL is present.
11044 (visit_stmt): Visit assignments with V_MUST_DEFs.
11045 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
11046 (ccp_fold): Deal with RHS' that are constant and virtual.
11047 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
11048 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
11049 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
11050 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
11051 computing immediate uses.
11052 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
11054 (replace_vuse_in): New function.
11055 (likely_value): Add check of vuse operands.
11056 (get_default_value): Set the default value of virtually defined
11057 variables to UKNOWN_VAL instead of VARYING.
11059 2004-07-22 Richard Henderson <rth@redhat.com>
11061 * expr.c (emit_push_insn): Don't use set_mem_attributes.
11063 2004-07-22 Richard Henderson <rth@redhat.com>
11065 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
11066 variables due to conditional compilation.
11068 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11070 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
11071 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
11072 Release SSA names that have been re-renamed.
11073 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
11075 * tree-ssa-alias.c (init_alias_info): If aliases have been
11076 computed before, clear existing alias information.
11077 (create_name_tags): Do no fixup PT_ANYTHING pointers.
11078 If the new name tag for a pointer is different than the one it
11079 had before, mark the old tag for renaming.
11080 (replace_may_alias): New function.
11081 (group_aliases): Call it.
11082 (setup_pointers_and_addressables): Always call get_tmt_for.
11083 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
11085 (set_pt_anything): New local function.
11086 (set_pt_malloc): New local function.
11087 (merge_pointed_to_info): Don't merge pointed-to variables from
11088 the original pointer if the destination is pointing to an
11090 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
11091 (add_pointed_to_var): Do not add a variable to the points-to
11092 set if the pointer is already pointing to anywhere.
11093 (collect_points_to_info_r): If the defining statement is a PHI
11094 node, only merge pointed-to information if the argument has
11095 already been visited.
11096 (get_tmt_for): Only create a new tag if the pointer didn't
11098 (dump_alias_info): Emit more information.
11099 (dump_points_to_info_for): Likewise.
11100 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
11101 try to get the annotation of an SSA_NAME.
11102 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
11103 alias sets when checking is enabled.
11104 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
11105 (eliminate): Mark basic blocks that will need
11106 EH information cleaned up.
11107 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
11109 Initialize need_eh_cleanup.
11110 (fini_pre): Call tree_purge_all_dead_eh_edges and
11111 cleanup_tree_cfg if needed.
11112 Free need_eh_cleanup.
11113 * tree-ssa.c (verify_ssa_name): New function.
11114 (verify_def): Call it.
11115 Re-arrange to avoid printing too many error messages.
11116 (verify_use): Likewise.
11117 (verify_phi_args): Likewise.
11118 (verify_flow_insensitive_alias_info): New function.
11119 (verify_flow_sensitive_alias_info): New function.
11120 (verify_alias_info): New function.
11121 (verify_ssa): Call verify_alias_info.
11122 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
11124 Re-arrange to avoid printing too many error messages.
11125 * tree-ssanames.c (make_ssa_name): Clear
11126 SSA_NAME_IN_FREE_LIST.
11127 (release_ssa_name): Never release a default definition.
11128 (release_defs): New function.
11129 * tree.h: Declare it.
11130 * tree-ssa-dce.c (remove_dead_stmt): Call it.
11132 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11134 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
11135 If true, do a depth-first search. Do a breadht-first search,
11137 (walk_use_def_chains): Add new argument IS_DFS.
11139 * tree-flow.h (walk_use_def_chains): Update prototype.
11141 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
11143 * config/cris/cris.md: Tweak formatting.
11144 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
11145 (mover2side, moverside, movemside, movei, op3, andu): Replace
11146 live define_peephole:s with define_peephole2 near-equivalents.
11148 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
11150 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
11151 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
11152 "*mov_sidesi_mem" respectively.
11154 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11156 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
11157 (gimplify_build1): Move from tree-complex.c do_unop.
11158 (gimplify_build2): Move from tree-complex.c do_binop.
11159 (gimplify_build3): New.
11160 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
11161 Adjust throughout to call the functions above.
11162 * tree-flow.h: Declare the functions above.
11163 * tree-nested.c (gimplify_val): Rename to...
11164 (tsi_gimplify_val): ... this.
11166 * Makefile.in (tree_complex.o): Update dependencies.
11167 (stor-layout.o): Depend on regs.h.
11168 * c-common.c (handle_vector_size_attribute): Update for
11169 vector types without corresponding vector modes.
11170 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
11171 a corresponding vector mode is not available.
11172 * print-tree.c (print_node): Print nunits for vector types
11173 * regclass.c (have_regs_of_mode): New.
11174 (init_reg_sets_1): Initialize it and use it instead
11175 of allocatable_regs_of_mode.
11176 * regs.h (have_regs_of_mode): Declare it.
11177 * stor-layout.c (layout_type): Pick a mode for vector types.
11178 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
11179 build_replicated_const, do_unop, do_binop, do_plus_minus,
11180 do_negate, expand_vector_piecewise, expand_vector_parallel,
11181 expand_vector_addition, expand_vector_operations_1,
11182 expand_vector_operations, tree_lower_operations,
11183 pass_lower_vector_ssa, pass_pre_expand): New.
11184 (expand_complex_operations, pass_lower_complex): Remove.
11185 * tree-optimize.c (init_tree_optimization_passes): Adjust
11186 pass ordering for changes in tree-complex.c.
11187 * tree-pass.h: Declare new passes.
11188 * tree.c (finish_vector_type): Remove.
11189 (make_vector_type): New.
11190 (build_vector_type_for_mode, build_vector_type): Rewritten.
11191 * tree.def (VECTOR_TYPE): Document where the number of
11192 subparts is stored.
11193 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11194 (make_vector): Remove declaration.
11196 2004-07-21 Richard Henderson <rth@redhat.com>
11198 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11199 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11200 (remove_useless_vars): Dump debugging info.
11201 (expand_used_vars): Move ...
11202 * cfgexpand.c (expand_used_vars): ... here. Make static.
11203 * tree-flow-inline.h (set_is_used): New.
11204 (set_default_def): Use get_var_ann.
11205 * tree-flow.h: Update decls.
11206 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11207 (create_ssa_var_map): Use it.
11208 * tree-ssa.c (set_is_used): Remove.
11210 2004-07-22 Ben Elliston <bje@au.ibm.com>
11212 * gdbinit.in: Set a breakpoint on internal_error.
11214 2004-07-21 Richard Henderson <rth@redhat.com>
11216 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11217 to create a new basic block.
11219 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11222 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11223 return type on function definitions. Move other warnings for
11224 qualified return type to -Wreturn-type. Do not condition any such
11225 warnings on -pedantic. Update comments.
11226 (start_function): Only copy function type from previous prototype
11227 declaration if return types are compatible.
11228 * c-typeck.c (function_types_compatible_p): Don't condition
11229 warning for incompatibility of volatile qualifiers on the return
11230 type on -pedantic. Update comment.
11231 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11233 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11235 * c-typeck.c (set_init_index): Require designator to be of integer
11238 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11241 * c-parse.in (init): Change to exprtype.
11242 (primary): Set original_code for STRING to STRING_CST.
11243 Call maybe_warn_string_init for compound literals.
11244 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11246 * c-tree.h (maybe_warn_string_init): New.
11247 (pop_init_level, process_init_element): Use struct c_expr.
11248 (struct c_expr): Update comment.
11249 * c-typeck.c (maybe_warn_string_init): New function.
11250 (digest_init): Call it. Additional parameter strict_string. All
11252 (output_init_element): Likewise.
11253 (struct constructor_stack): Use struct c_expr for
11255 (really_start_incremental_init, push_init_level): Update.
11256 (pop_init_level): Update. Return struct c_expr.
11257 (process_init_level): Update. Take struct c_expr argument.
11259 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11261 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11264 2004-07-21 Eric Christopher <echristo@redhat.com>
11266 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11268 * c-decl.c (pop_scope): Ditto.
11269 * calls.c (expand_call): Remove call to current_nesting_level,
11270 update comment accordingly. Remove calls to expand_start_target_temps
11271 and expand_end_target_temps.
11272 * cfgexpand.c (construct_init_block): Remove call to
11273 expand_start_bindings_and_block.
11274 (construct_exit_block): Remove call to expand_end_bindings.
11275 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11276 (expand_expr_real_1): Ditto. Fix formatting.
11277 (expand_vars): Delete.
11278 * stmt.c (POPSTACK): Remove block_stack.
11279 (stmt_status): Remove x_block_stack.
11280 (block_stack): Delete.
11281 (expand_start_bindings_and_block): Ditto.
11282 (expand_start_target_temps): Ditto.
11283 (expand_end_target_temps): Ditto.
11284 (current_nesting_level): Ditto.
11285 (warn_about_unused_variables): Ditto.
11286 (expand_end_bindings): Ditto.
11287 * tree.h: Remove declarations for above.
11289 2004-07-21 Steven Bosscher <stevenb@suse.de>
11291 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11292 * rtl.c (note_insn_name): Likewise.
11293 * print-rtl.c (print_rtx): Don't print it.
11294 * cfgrtl.h (can_delete_note_p): Don't handle it.
11295 (rtl_delete_block): Likewise.
11296 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11297 (rest_of_compilation): Don't call it.
11298 * predict.c (process_note_predictions, process_note_prediction,
11299 note_prediction_to_br_prob): Remove.
11300 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11301 * stmt.c (return_prediction): Remove.
11302 (expand_value_return): Don't call it. Don't add prediction
11303 notes for return statements.
11305 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11307 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11310 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11312 * c-common.c (vector_types_convertible_p): Use vector types'
11313 TYPE_SIZE and TREE_TYPE instead of their mode.
11314 * convert.c (convert_to_integer): Likewise.
11315 (convert_to_vector): Likewise.
11316 * fold-const.c (fold_convert): Likewise.
11317 * varasm.c (output_constant): Likewise.
11318 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11319 Allow a VECTOR_TYPE initializer to be made of several vectors.
11320 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11321 of cleared and need_to_clear, and use fold_convert.
11322 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11325 2004-07-20 Richard Henderson <rth@redhat.com>
11327 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11328 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11330 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11332 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11333 enormous cost if not TARGET_HARD_MUL.
11335 2004-07-20 Andrew Pinski <apinski@apple.com>
11338 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11341 2004-07-21 Paul brook <paul@codesourcery.com>
11343 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11345 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11347 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11348 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11349 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11351 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11353 * rtl.h (plus_constant): Delete.
11354 (plus_constant_wide): Rename to plus_constant.
11355 (plus_constant_for_output_wide): Delete vestigial prototype.
11356 (GEN_INT): Remove unnecessary cast.
11357 * tree.h (build_int_2, size_int_type): Delete.
11358 (build_int_2_wide): Rename to build_int_2.
11359 (size_int_wide): Rename to size_int_kind.
11360 (size_int_type_wide): Rename to size_int_type.
11361 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11362 Remove unnecessary cast.
11363 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11364 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11365 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11366 (size_int_type_wide): Rename size_int_type.
11367 (int_const_binop): Use size_int_type.
11368 * c-lex.c (interpret_integer): Use build_int_2.
11369 * final.c (split_double): Remove unnecessary casts.
11370 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11372 2004-07-20 Richard Henderson <rth@redhat.com>
11374 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11375 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11376 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11377 (is_gimple_tmp_reg): New.
11378 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11380 2004-07-20 Richard Henderson <rth@redhat.com>
11382 * tree-pretty-print.c (dump_generic_node): Dump
11383 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11385 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11387 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11388 (mudflap_init): Set it.
11389 (mudflap_register_call): Remove __mf_init call.
11390 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11391 to pass "-ignore-reads" option to libmudflap if needed.
11393 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11396 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11397 (MAKE_DECL_ONE_ONLY): Undefine.
11398 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11399 readonly_data, one_only_data_section, forget_section): New prototypes.
11400 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11402 (pa_select_section): Add one-only (COMDAT) support.
11403 * pa.h (struct machine_function): Define.
11404 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11405 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11406 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11407 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11408 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11409 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11410 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11411 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11412 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11413 for EXTRA_SECTION_FUNCTIONS.
11414 * doc/install.texi: Update binutils requirements.
11416 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11418 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11419 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11420 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11422 (struct VEC): Use unsigned for num and alloc.
11423 * vec.c (struct vec_prefix): Likewise.
11424 (vec_o_reserve): Adjust.
11426 * dbxout.c (dbxout_type): Fix printf format.
11428 * tree.h (binfo_member): Remove.
11429 * tree.c (binfo_member): Remove.
11431 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11433 * tree.h: Include vec.h
11434 (DEF_VEC_P(tree)): New type.
11435 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11436 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11437 (BINFO_LANG_SLOT): Remove.
11438 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11439 (struct tree_binfo): Turn base_binfos into a trailing
11440 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11441 (binfo_lang_slots): Remove.
11442 * tree.c (binfo_lang_slots): Remove.
11443 (make_tree_binfo_stat): Take a base binfo count, not a
11444 lang slot count. Adjust.
11445 * Makefile.in (TREE_H): Add vec.h
11446 * alias.c (record_component_aliases): Adjust BINFO access.
11447 * dbxout.c (dbxout_type): Likewise.
11448 * dwarf2out.c (gen_member_die): Likewise.
11449 * sdbout.c (sdbout_one_type): Likewise.
11450 * tree-dump.c (deque_and_dump): Likewise.
11451 * config/i386/i386.c (classify_argument,
11452 contains_128bit_aligned_vector_p): Likewise.
11453 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11454 * doc/c-tree.texi (Classes): Update BINFO documentation.
11456 2004-07-20 Steven Bosscher <stevenb@suse.de>
11458 * c-common.h (check_case_value): Remove prototype.
11459 (c_add_case_label): Adjust prototype.
11460 * c-common.c (check_case_value): Make static.
11461 (check_case_bounds): New function.
11462 (c_add_case_label): Use it. Take new argument orig_type.
11463 * c-typeck.c (struct c_switch): New orig_type field.
11464 (c_start_case): Set it.
11465 (do_case): Pass it to c_add_case_label.
11466 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11467 cases from here. Add the labels in reverse order.
11468 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11469 (add_case_node): Return nothing, don't check for duplicate cases.
11470 Insert new case nodes in a list, not in an AVL tree.
11471 (expand_end_case_type): Don't turn a case tree into a case list.
11472 (case_tree2list): Remove.
11473 * tree.h (add_case_node): Adjust prototype.
11475 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11477 * genattr.c (struct range, struct function_unit,
11478 write_units, extend_range, init_range): Remove them.
11479 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11480 Output "#define INSN_SCHEDULING" here.
11481 * genattrtab.c (struct range, struct function_unit_op,
11482 struct function_unit, struct dimension, enum operator,
11483 operate_exp, expand_units, simplify_knowing,
11484 encode_units_mask, simplify_by_exploding,
11485 find_and_mark_used_attributes, unmark_used_attributes,
11486 add_values_to_cover, increment_current_value,
11487 test_for_current_value, simplify_with_current_value,
11488 simplify_with_current_value_aux, gen_unit,
11489 write_unit_name, write_function_unit_info,
11490 write_complex_function, write_toplevel_expr,
11491 find_single_value, extend_range): Remove.
11492 (write_attr_get): Do not handle common_av->value
11494 (struct attr_desc): Remove func_units_p and blockage_p.
11495 (write_attr_valueq): Do not handle them.
11496 (find_attr): Do not clear them.
11497 (make_internal_attr): Do not initialize them.
11498 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11499 * sched-vis.c (init_target_units, insn_print_units,
11500 init_block_visualization, print_block_visualization,
11501 visualize_scheduled_insns, visualize_no_unit,
11502 visualize_stall_cycles, visualize_alloc,
11503 visualize_free, target_units, get_visual_tbl_length,
11504 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11505 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11506 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11507 * haifa-sched.c (blockage_range, clear_units,
11508 schedule_unit, actual_hazard, potential_hazard,
11509 insn_unit, unit_last_insn, unit_tick,
11510 actual_hazard_this_instance, potential_hazard,
11511 schedule_unit, max_insn_queue_index_value): Remove.
11512 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11513 max_insn_queue_index.
11514 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11515 * doc/md.texi (Processor pipeline description): Remove
11516 references to old pipeline descriptions.
11517 (Automaton pipeline description): Merge with the above.
11518 (Old pipeline description, Comparison of the two descriptions):
11521 * bt-load.c (migrate_btr_def): Remove references to
11522 use_pipeline_interface.
11523 * haifa-sched.c (insn_cost, schedule_insn,
11524 schedule_block, advance_one_cycle, sched_init,
11525 queue_to_ready, sched_finish): Likewise.
11526 * modulo-sched.c (sms_schedule, advance_one_cycle,
11527 ps_has_conflicts): Likewise.
11528 * sched-rgn.c (init_ready): Likewise.
11529 (debug_dependencies): Likewise, and remove an "if (1)".
11530 * target.h (use_dfa_pipeline_interface): Remove.
11531 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11532 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11533 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11534 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11535 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11536 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11537 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11538 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11539 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11540 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11541 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11542 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11543 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11544 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11545 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11546 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11547 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11548 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11549 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11551 2004-07-19 Roger Sayle <roger@eyesopen.com>
11553 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11555 2004-07-19 Jeff Law <law@redhat.com>
11557 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11558 (get_eq_expr_value): Use it. Simplify slightly.
11560 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11562 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11563 (umulsidi3_32bit_r4000): Likewise.
11565 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11567 * vec.h: Propagate location information properly.
11568 (VEC_T_iterate): Add result pointer parameter.
11569 (VEC_T_space): New.
11570 (VEC_T_reserve): Use it.
11572 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11574 * Makefile.in (c-format.o): Depend on c-format.h.
11575 * c-format.h: New file.
11576 (struct format_char_info): Add CHAIN member.
11577 * c-format.c: Move some types and constants to c-format.h.
11578 (format_type_error): Set to -1.
11579 (struct function_format_info): Use an int for format_type.
11580 (decode_format_type): Return an int. Return format_type_error
11582 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11583 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11584 (scan_char_table, time_char_table, monetary_char_table): Initialize
11586 (n_format_types): New variable.
11587 (check_format_info_main): Handle CHAIN in format_char_info.
11588 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11589 TARGET_N_FORMAT_TYPES.
11590 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11591 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11592 * config/sol2-c.c: New file.
11593 * config/t-sol2: New file.
11594 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11595 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11596 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11598 * doc/extend.texi (Target Format Checks): New section.
11599 (Function Attributes): Mention it.
11600 * doc/invoke.texi: Mention target format checks.
11601 * doc/sourcebuild.texi: Mention target format checks.
11602 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11603 TARGET_FORMAT_TYPES.
11605 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11607 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11609 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11611 (load_multiple_operation, store_multiple_operation): Removed
11612 pointless sanity check.
11613 (s390_decompose_address): Added check for return_address_pointer_rtx.
11614 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11615 (s390_return_address_offset): New function.
11616 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11617 (FRAME_REGNO_P): Added check for register 35.
11618 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11619 REG_ALLOC_ORDER): Appended entry for register 35.
11620 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11621 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11622 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11623 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11624 is eliminable using stack pointer or hard frame pointer.
11625 (REGISTER_NAMES): Added name for register 35.
11626 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11627 pointless sanity check.
11629 2004-07-19 Roger Sayle <roger@eyesopen.com>
11631 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11632 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11633 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11634 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11635 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11636 (fold_relational_const): Tidy up handling of floating point
11637 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11638 transformation; fold_relational_const assumes constant operands.
11640 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11642 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11645 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11647 * c-tree.h (struct c_expr): Define.
11648 (C_SET_EXP_ORIGINAL_CODE): Remove.
11649 (parser_build_binary_op, build_compound_expr): Update prototypes.
11650 * c-parse.in (%union): Add exprtype.
11651 (FUNC_NAME): Mark as ttype.
11652 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11654 (expr): Update. Define directly in terms of expr_no_commas
11655 instead of using nonnull_exprlist.
11656 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11657 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11658 initval, designator, component_declarator,
11659 component_notype_declarator, enumerator, array_declarator,
11660 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11661 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11662 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11664 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11665 * c-common.c (c_common_truthvalue_conversion): Don't check
11666 C_EXP_ORIGINAL_CODE.
11667 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11668 Don't use C_EXP_ORIGINAL_CODE.
11669 (default_conversion, default_function_array_conversion): Don't use
11670 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11671 (internal_build_compound_expr): Merge into build_compound_expr.
11672 (build_compound_expr): Take two operands instead of a TREE_LIST.
11673 * objc/objc-act.c (get_super_receiver): Update calls to
11674 build_compound_expr.
11676 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11678 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11679 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11681 * config/sh/sh.md: Extract pipeline descriptions
11682 into separate files.
11683 * config/sh/sh1.md: New file, extracted from sh.md.
11684 * config/sh/sh4.md: New file, extracted from sh.md.
11685 * config/sh/shmedia.md: New file, extracted from sh.md
11686 and rewritten using new-style pipeline description.
11688 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11690 * config/pa/pa.md: Delete the two remaining define_peephole
11693 2004-07-18 Steven Bosscher <stevenb@suse.de>
11694 Joseph S. Myers <jsm@polyomino.org.uk>
11696 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11697 TREE_NO_WARNING is set.
11699 2004-07-18 Roger Sayle <roger@eyesopen.com>
11701 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11702 simplify_builtin_strncmp): Delete.
11703 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11704 Change argument to accept an arglist instead of an "exp". Assume
11705 that the return type is always integer_type_node. Copy missing
11706 transformations from their now obsolete simplify_builtin_*
11708 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11709 fold_builtin_strcmp and fold_builtin_strncmp.
11710 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11711 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11712 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11714 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11716 * Makefile.in (tree-alias-common.o): Update dependencies.
11718 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11720 * cfgloop.c (flow_loop_nested_p): Fix comment.
11722 2004-07-17 Jason Merrill <jason@redhat.com>
11725 * stor-layout.c (relayout_decl): New fn.
11726 * tree.h: Declare it.
11727 (DECL_BY_REFERENCE): New macro.
11729 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11731 * libgcc2.c (__enable_execute_stack): New symbol.
11732 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11733 and declare __enable_execute_stack.
11734 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11735 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11736 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11737 ENABLE_EXECUTE_STACK.
11738 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11739 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11740 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11741 ENABLE_EXECUTE_STACK.
11742 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11743 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11744 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11745 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11746 ENABLE_EXECUTE_STACK.
11747 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11748 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11749 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11750 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11751 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11752 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11753 (sparc64_initialize_trampoline): Likewise.
11754 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11756 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11758 * langhooks.h (builtin_function): New langhook.
11759 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11760 (LANG_HOOKS_INITIALIZER): Update.
11761 * tree.h (builtin_function): Remove.
11762 * doc/tm.texi: Update.
11763 * c-tree.h (builtin_function): Declare.
11764 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11765 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11766 config/ia64/ia64.c, config/iq2000/iq2000.c,
11767 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11768 config/stormy16/stormy16.c: All callers of builtin_function
11771 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11774 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11775 Remove white space after the backslash.
11777 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11779 PR rtl-optimization/16294
11780 * resource.c (return_insn_p): New predicate.
11781 (mark_target_live_regs): Use it. Special-case return insns.
11782 (init_resource_info): Use it. Don't scan the epilogue past
11785 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11787 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11788 destroy dominance information.
11789 * passes.c (rest_of_handle_loop2): Free dominance information.
11790 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11792 (thread_jumps): Update dominance information and remove unreachable
11794 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11795 information and remove the unreachable block.
11797 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11799 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11801 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11803 * doc/sourcebuild.texi: Remove libf2c entry.
11805 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11807 * config/i386/i386.md (movv16qi_internal): Fix typo.
11809 2004-07-17 Steven Bosscher <stevenb@suse.de>
11811 * final.c (final_scan_insn): Fix broken commit from previous
11814 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11816 * c-typeck.c (parser_build_binary_op): Condition warnings for
11817 X<=Y<=Z on -Wparentheses instead of -Wextra.
11818 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11819 supported for C only.
11821 2004-07-17 Steven Bosscher <stevenb@suse.de>
11823 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11824 notes to avoid unreachable code warnings.
11825 * toplev.c (backend_init): Don't emit line notes for
11826 unreachable code warnings.
11828 * combine.c (distribute_notes): Don't distribute a
11829 REG_VTABLE_REF note.
11830 * final.c (final_scan_insn): Don't handle it.
11831 * rtl.c (reg_note_name): Remove it.
11832 * rtl.h (enum reg_node): Dito.
11834 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11836 * rtl.h (force_line_numbers, restore_line_number_status):
11839 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11840 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11841 (using_eh_for_cleanups): Also moved here.
11843 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11844 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11845 to expand_start_case and add_case_node.
11846 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11847 last_unconditional_cleanup, nominal_type, printname, and
11848 line_number_status.
11849 (struct fixup_goto): Remove.
11850 (struct stmt_status): Remove x_goto_fixup_chain field.
11851 (goto_fixup_chain): Remove.
11852 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11853 pushcase, pushcase_range): Remove.
11854 (expand_start_bindings_and_block): Don't set unused fields in
11856 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11857 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11858 instead of emit_jump_if_reachable.
11859 (emit_case_nodes): Likewise.
11860 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11862 (update_eh_label): Work around left-over exception handing regions.
11863 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11864 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11865 (pass_cleanup_cfg_post_optimizing): New pass.
11866 (init_tree_optimization_passes): Run the new pass after all
11868 * tree.h (pushcase, pushcase_range): Remove prototypes.
11869 (expand_start_case, add_case_node): Update prototypes.
11871 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11873 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11875 2004-07-16 Richard Henderson <rth@redhat.com>
11877 * builtins.c (std_expand_builtin_va_arg): Remove.
11878 (expand_builtin_va_arg): Remove.
11879 * expr.h: Don't declare them.
11880 * gimplify.c (mark_decls_volatile_r): Remove.
11881 (copy_if_shared_r): Don't call it.
11882 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11883 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11884 * gimple-low.c (lower_stmt): Likewise.
11885 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11886 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11887 * tree-ssa-operands.c (get_expr_operands): Likewise.
11888 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11889 EXPAND_BUILTIN_VA_ARG.
11890 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11891 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11892 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11893 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11895 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11897 * tree-ssa-pre.c (insert_aux): Break out if we hit
11900 2004-07-16 Richard Henderson <rth@redhat.com>
11902 * basic-block.h (remove_fake_exit_edges): Declare.
11903 * cfganal.c (remove_fake_predecessors): Rename from
11904 remove_fake_successors; iterate over predecessors.
11905 (remove_fake_exit_edges): New.
11906 * cfgcleanup.c (try_optimize_cfg): Use it.
11907 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11908 * predict.c (estimate_probability): Likewise.
11909 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11910 * tree-cfg.c (make_edges): Likewise.
11911 * tree-ssa-pre.c (fini_pre): Likewise.
11912 * profile.c (instrument_edges): Don't remove_fake_edges.
11913 (branch_prob): Do it earlier here.
11915 2004-07-16 Richard Henderson <rth@redhat.com>
11917 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11918 switchification wrt CONSTRUCTOR. Document the reason.
11920 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11922 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11923 that prevented descriptive __mf_check source location strings.
11925 2004-07-16 Richard Henderson <rth@redhat.com>
11927 * tree-def (WITH_SIZE_EXPR): New.
11928 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11929 * expr.c (expand_expr_real_1): Likewise.
11930 * gimplify.c (maybe_with_size_expr): New.
11931 (gimplify_arg, gimplify_modify_expr): Use it.
11932 (gimplify_modify_expr_to_memcpy): Take size parameter.
11933 (gimplify_modify_expr_to_memset): Likewise.
11934 (gimplify_expr): Handle WITH_SIZE_EXPR.
11935 * tree-alias-common.c (find_func_aliases): Likewise.
11936 * tree-eh.c (tree_could_trap_p): Likewise.
11937 (tree_could_throw_p): Likewise.
11938 * tree-gimple.c (is_gimple_lvalue): Likewise.
11939 (get_call_expr_in): Likewise.
11940 * tree-inline.c (estimate_num_insns_1): Likewise.
11941 (expand_calls_inline): Likewise.
11942 * tree-nested.c (convert_call_expr): Likewise.
11943 * tree-pretty-print.c (dump_generic_node): Likewise.
11944 * tree-sra.c (sra_walk_expr): Likewise.
11945 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11946 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11947 * tree-ssa-operands.c (get_expr_operands): Likewise.
11948 * tree-tailcall.c (find_tail_calls): Likewise.
11950 * calls.c (expand_call): Reset old_stack_allocated after
11951 calling emit_stack_restore.
11953 2004-07-16 Richard Henderson <rth@redhat.com>
11955 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11956 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11957 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11958 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11959 copy_res_decl_for_inlining.
11961 * tree-inline.c (declare_return_variable): New modify_dest argument.
11962 Use it as the return value, when possible or manditory. Handle
11963 TREE_ADDRESSABLE types.
11964 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11965 replacement of CALL_EXPR.
11967 2004-07-16 Richard Henderson <rth@redhat.com>
11969 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11970 * gimple-low.c (expand_var_p): Don't check it.
11971 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11972 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11973 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11974 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11975 (find_referenced_vars): Don't call them.
11976 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11978 2004-07-16 Richard Henderson <rth@redhat.com>
11980 * function.c (pass_by_reference): True for all variable sized types.
11982 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11984 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11985 * tree-pretty-print.c: Include tree-chrec.h.
11986 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11987 and POLYNOMIAL_CHREC nodes.
11989 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11991 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11994 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11996 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11998 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
12000 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
12002 * config/s390/s390.c: Likewise.
12003 * config/s390/s390.h: Likewise.
12005 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12007 * config/mips/mips.md (addsi3, adddi3): Remove special handling
12008 of $sp adds. Remove REGNO checks from mips16 patterns.
12010 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12012 * config/mips/mips.md: Delete outdated comment.
12014 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12016 * config/mips/mips.c (get_float_compare_codes): Delete.
12017 (mips_emit_compare): New function, mostly extracted from
12018 get_float_compare_codes and gen_conditional_branch.
12019 (gen_conditional_branch, gen_conditional_move): Use it.
12021 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12023 * genautomata.c (add_vect): Speedup by using integers as
12024 bit-vectors for walking through the comb_vect and finding
12027 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12029 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
12030 operand is an uns_arith_operand; use subtraction otherwise.
12031 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
12032 not just arith_operands.
12034 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12036 * config/mips/mips-protos.h (gen_int_relational): Delete.
12037 (mips_emit_scc): Declare.
12038 * config/mips/mips.c (internal_test): Delete.
12039 (sle_operand, sleu_operand): New functions.
12040 (map_test_to_internal_test, gen_int_relational): Delete.
12041 (mips_emit_binary, mips_relational_operand_ok_p)
12042 (mips_emit_int_relational, mips_zero_if_equal)
12043 (mips_emit_scc): New functions.
12044 (gen_conditional_branch): Rework to use mips_emit_int_relational.
12045 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
12047 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12048 (sltu, sleu): Use mips_emit_scc.
12049 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
12050 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
12051 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
12053 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12055 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
12057 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12059 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
12060 (*sne_[sd]i): Likewise sne_[sd]i_zero.
12061 (*sgt_[sd]i): ...and sgt_[sd]i.
12062 (*slt_[sd]i): ...and slt_[sd]i.
12063 (*sgtu_[sd]i): ...and sgtu_[sd]i.
12064 (*sltu_[sd]i): ...and sltu_[sd]i.
12065 (*sleu_[sd]i): ...and sleu_[sd]i_const.
12066 Name previously unnamed mips16 patterns. Formatting fixes.
12068 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12070 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
12071 (branch_type): Delete.
12072 (gen_conditional_branch, gen_conditional_move)
12073 (mips_gen_conditional_trap): Update after name change. Get the
12074 comparison mode from cmp_operands[0].
12075 * config/mips/mips.h (cmp_type, branch_type): Delete.
12076 (cmp_operands): Renamed from branch_cmp.
12077 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
12078 name change. Don't set branch_type.
12079 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
12080 mode class of cmp_operands[0] rather than branch_type. Update after
12083 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12085 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
12086 of 0...255 to 0 when inside a SET.
12088 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12090 * config/mips/mips.md: Remove mips16 define_peepholes.
12092 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12094 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
12095 (fini_pre): Remove fake edges.
12097 2004-07-15 Richard Henderson <rth@redhat.com>
12099 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
12100 (get_indirect_ref_operands, get_call_expr_operands): ... these.
12102 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12104 * vec.h (VEC_address): New function.
12106 2004-07-14 Jason Merrill <jason@redhat.com>
12108 PR middle-end/15885
12109 * gimplify.c (gimplify_arg): New fn, split out from...
12110 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
12112 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12114 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
12115 generate code which is generated by pushqi1 now
12116 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
12118 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12120 * combine.c (simplify_set): match the mode of the constant 0 with
12121 the tested operand to match the compare behaviour and the
12122 simplify_relational_operation() expectation.
12124 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12126 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
12127 ("bordered"): Same.
12129 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12131 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
12133 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
12135 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12137 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
12138 calls in mips16 code.
12140 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12142 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
12143 the destination of the li as well as for the neg.
12145 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
12148 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
12149 * cgraph.h: Update declaration.
12150 * c-decl.c (build_cdtor): Update call with default priority.
12151 * coverage.c (create_coverage): Ditto.
12152 * tree-mudflap.c (mf_init_fndecl): New tree.
12153 (mudflap_init): Set it.
12154 (mudflap_register_call): Arrange to call __mf_init before the first
12155 __mf_register call.
12156 (mudflap_finish_file): Mark the mudflap static initializer as extra
12157 high priority, to beat all C++ static constructors.
12159 2004-07-15 Jeff Law <law@redhat.com>
12161 * loop.c (check_insn_for_givs): Restore check for code labels that was
12162 accidentally deleted by a recent checkin.
12164 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12166 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
12167 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
12169 2004-07-14 Richard Henderson <rth@redhat.com>
12171 * print-tree.c (print_node): Fix casts last change.
12173 2004-07-15 Paul Brook <paul@codesourcery.com>
12175 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
12176 to TARGET_UNWIND_INFO.
12177 * except.c (output_function_exception_table): Ditto.
12179 * opts.c (decode_options): Ditto.
12180 * passes.c (rest_of_handle_final): Ditto.
12181 * final.c (final_start_function): Ditto.
12182 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12184 * targhooks.h (default_unwind_emit): Declare.
12185 * targhooks.c (default_unwind_emit): New function.
12186 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12187 * target.h (struct gcc_target): Add unwind_emit.
12188 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12189 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12190 Remove IA64_UNWIND_EMIT.
12191 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12193 2004-07-14 Richard Henderson <rth@redhat.com>
12195 * print-tree.c (print_node): Handle SSA_NAME.
12197 2004-07-14 James E Wilson <wilson@specifixinc.com>
12200 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12201 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12203 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12205 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12206 Use alias set 0 for memory, do proper mode calculations and adjust
12207 address for memories.
12209 2004-07-14 Per Bothner <per@bothner.com>
12211 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12212 structure with extra column field.
12213 * tree.c (expand_location): Also fill in column field.
12214 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12215 gets confused by the two conditionally-compiled definitions.
12217 2004-07-14 Eric Christopher <echristo@redhat.com>
12219 * calls.c (expand_call): Fix typo in comment.
12221 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12223 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12224 comparision of TFmode.
12226 2004-07-14 Richard Henderson <rth@redhat.com>
12228 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12229 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12230 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12231 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12232 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12233 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12234 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12235 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12236 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12238 2004-07-14 Mike Stump <mrs@apple.com>
12240 * config/darwin.h (WINT_TYPE): Define to be int to match
12241 system header files.
12243 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12245 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12246 that must be passed in the stack.
12247 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12248 arguments if the size is not a constant.
12250 2004-07-14 Per Bothner <per@bothner.com>
12252 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12253 instead of EXPR_LOCUS in a boolean context, which is always true
12254 if --enable-mapped-location.
12255 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12257 2004-07-14 Richard Henderson <rth@redhat.com>
12259 * dominance.c (struct dom_info): Add fake_exit_edge.
12260 (init_dom_info): Allocate it.
12261 (free_dom_info): Free it.
12262 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12264 (calc_idoms): Honor fake_exit_edge.
12266 2004-07-13 Jason Merrill <jason@redhat.com>
12268 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12269 (rhs_test_for): New fn.
12270 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12271 * tree-gimple.h: Declare them.
12272 * gimplify.c (gimplify_modify_expr): Use the new fns.
12274 2004-07-14 Richard Henderson <rth@redhat.com>
12276 * config/arm/arm-protos.h (arm_va_arg): Remove.
12277 * config/arm/arm.c (arm_va_arg): Remove.
12278 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12279 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12281 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12283 * pa.c (fix_range): New function to mark a range(s) of registers as
12285 (override_options): Call fix_range if the -mfixed-range option string
12287 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12288 * doc/invoke.texi (-mfixed-range): Document new option.
12290 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12292 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12294 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12296 2004-07-14 Roger Sayle <roger@eyesopen.com>
12298 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12299 by a positive power of two, split out from expand_divmod. Provide
12300 an alternate implementation when shifts are expensive. Lower the
12301 threshold for using a branchless implementation to BRANCH_COST >= 2.
12302 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12304 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12306 * tree-dfa.c (make_rename_temp): *Really* work just
12307 like create_tmp_var if called while outside SSA form.
12309 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12311 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12312 for division by zero.
12313 ("umodsi3"): Likewise.
12315 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12317 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12318 force loads of negative constants to be split.
12319 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12320 Generalize SImode li/neg splitter to cope with other modes.
12322 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12324 * expmed.c: Remove more references to QUEUED in the comments.
12325 * expr.c: Likewise.
12327 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12330 2004-07-13 Richard Henderson <rth@redhat.com>
12331 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12334 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12336 * tree-dfa.c (make_rename_temp): Work just like
12337 create_tmp_var if called while outside SSA form.
12339 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12341 * expr.c (enqueue_insn, finish_expr_for_function,
12342 protect_from_queue, queued_subexp_p, mark_queue,
12343 emit_insns_enqueued_after_mark, emit_queue,
12344 expand_increment): Remove.
12345 (store_constructor): Expand increment as an assignment.
12346 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12347 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12348 case POSTDECREMENT_EXPR>): Abort.
12349 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12350 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12351 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12352 * function.h (pending_chain, x_pending_chain): Remove.
12353 * rtl.def (QUEUED): Remove.
12355 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12356 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12357 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12358 encode_units_mask): Likewise.
12359 * local-alloc.c (equiv_init_varies_p): Likewise.
12360 * rtl.c (copy_rtx): Likewise.
12361 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12362 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12363 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12365 * builtins.c (expand_builtin, expand_builtin_apply,
12366 expand_builtin_mathfn, expand_builtin_mathfn_2,
12367 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12368 Remove calls to emit_queue and protect_from_queue.
12369 * calls.c (expand_call, precompute_arguments,
12370 precompute_register_parameters, rtx_for_function_call,
12371 store_one_arg): Likewise.
12372 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12373 * explow.c (memory_address): Likewise.
12374 * expmed.c (clear_by_pieces_1, clear_storage,
12375 clear_storage_via_libcall, emit_group_load,
12376 emit_group_store, emit_store_flag,
12377 expand_expr_real_1, store_by_pieces,
12378 store_constructor, store_expr, try_casesi,
12379 try_tablejump): Likewise.
12380 * function.c (expand_pending_sizes): Likewise.
12381 * optabs.c (emit_cmp_and_jump_insns,
12382 emit_conditional_add, emit_conditional_move,
12383 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12384 * stmt.c (emit_case_bit_tests,
12385 expand_asm_expr, expand_computed_goto,
12386 expand_decl_init, expand_end_case_type,
12387 expand_end_stmt_expr, expand_expr_stmt_value,
12388 expand_return, expand_start_case,
12389 optimize_tail_recursion): Likewise.
12390 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12391 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12393 2004-07-14 Ben Elliston <bje@au.ibm.com>
12395 * vec.h: Comment fix.
12397 2004-07-13 Richard Henderson <rth@redhat.com>
12399 * target.h (struct gcc_target): Add calls.pass_by_reference.
12400 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12401 * function.c (pass_by_reference): Use the hook.
12402 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12403 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12404 (hook_pass_by_reference_must_pass_in_stack): New.
12405 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12406 (alpha_pass_by_reference): New.
12407 (TARGET_PASS_BY_REFERENCE): New.
12408 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12409 * config/arc/arc.c (arc_pass_by_reference): New.
12410 (TARGET_PASS_BY_REFERENCE): New.
12411 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12412 (FUNCTION_ARG_CALLEE_COPIES): True.
12413 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12414 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12415 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12416 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12417 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12418 * config/cris/cris.c (cris_pass_by_reference): New.
12419 (TARGET_PASS_BY_REFERENCE): New.
12420 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12421 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12422 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12423 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12424 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12425 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12426 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12427 (frv_function_arg_pass_by_reference): Remove.
12428 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12429 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12430 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12431 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12432 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12433 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12434 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12435 (ia64_pass_by_reference): Rename from
12436 ia64_function_arg_pass_by_reference.
12437 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12438 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12439 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12440 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12441 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12442 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12443 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12444 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12445 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12446 (m32r_pass_by_reference): Adjust prototype. Make static.
12447 Handle mode sizes correctly.
12448 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12449 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12450 (m68hc11_function_arg_pass_by_reference): Remove.
12451 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12452 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12453 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12454 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12455 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12456 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12457 (mips_va_arg): Use pass_by_reference.
12458 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12459 Handle mode sizes correctly.
12460 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12461 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12462 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12463 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12464 (mmix_pass_by_reference): Rename from
12465 mmix_function_arg_pass_by_reference.
12466 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12467 (FUNCTION_ARG_CALLEE_COPIES): True.
12468 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12469 (mn10300_pass_by_reference): New.
12470 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12471 (FUNCTION_ARG_CALLEE_COPIES): True.
12472 * config/pa/pa.c (pa_pass_by_reference): New.
12473 (TARGET_PASS_BY_REFERENCE): New.
12474 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12475 (FUNCTION_ARG_CALLEE_COPIES): True.
12476 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12477 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12478 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12479 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12480 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12481 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12482 (s390_pass_by_reference): Rename from
12483 s390_function_arg_pass_by_reference.
12484 (s390_function_arg_advance): Don't query pass-by-ref.
12485 (s390_function_arg): Likewise.
12486 (s390_gimplify_va_arg): Use pass_by_reference.
12487 (s390_call_saved_register_used): Likewise.
12488 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12489 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12490 (shcompact_byref, sh_pass_by_reference): New.
12491 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12492 (SHCOMPACT_BYREF): Remove.
12493 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12494 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12495 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12496 (sparc_gimplify_va_arg): Use pass_by_reference.
12497 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12498 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12499 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12500 (v850_pass_by_reference): New.
12501 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12502 (FUNCTION_ARG_CALLEE_COPIES): True.
12503 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12504 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12506 2004-07-14 Richard Henderson <rth@redhat.com>
12507 Richard Sandiford <rsandifo@redhat.com>
12509 * config/mips/mips-protos.h (mips_va_arg): Delete.
12510 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12511 * config/mips/mips.c: Include tree-gimple.h.
12512 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12513 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12514 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12515 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12517 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12519 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12520 arguments for COND_EXPR in big-endian adjustment code.
12522 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12524 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12525 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12526 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12527 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12529 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12531 PR tree-optimization/16443
12532 * tree-ssa-alias.c: Add more description for
12533 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12534 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12535 clobbering of call-clobbered and addressable variables. If
12536 there are any before aliases have been computed, add them.
12538 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12540 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12543 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12545 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12546 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12549 2004-07-13 Per Bothner <per@bothner.com>
12551 * collect2.c (main): Handle --no-demangle and --demangle flags.
12553 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12555 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12556 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12557 (tree-data-ref.o): New rule.
12558 * lambda.h: New file.
12559 * tree-data-ref.c: New file.
12560 * tree-data-ref.h: New file.
12561 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12562 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12564 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12567 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12568 * config/sparc/sparc.c (output_ubranch): New function.
12569 * config/sparc/sparc.md (jump pattern): Use it.
12571 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12574 * config/sparc/sparc.c (output_cbranch): Properly guard
12575 the code handling far branches with TARGET_V9.
12576 * config/sparc/sparc.md (length attribute): Document the
12577 side-effect of having a length greater or equal to 3.
12579 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12580 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12583 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12584 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12586 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12587 Martin Sebor <sebor@roguewave.com>
12590 * doc/invoke.texi (SPARC options): Document -threads
12591 and -pthreads on Solaris.
12593 2004-07-13 Richard Henderson <rth@redhat.com>
12595 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12597 (ind_gimplify_va_arg_expr): Remove.
12598 * tree.h (ind_gimplify_va_arg_expr): Remove.
12599 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12600 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12603 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12604 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12605 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12606 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12607 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12609 2004-07-13 Richard Henderson <rth@redhat.com>
12611 * function.c (pass_by_reference): New.
12612 (assign_parm_find_data_types): Use it.
12613 * calls.c (initialize_argument_information): Likewise.
12614 (emit_library_call_value_1): Likewise.
12615 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12616 * function.h (pass_by_reference): Declare.
12618 2004-07-13 Richard Henderson <rth@redhat.com>
12620 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12621 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12622 * expr.h (MUST_PASS_IN_STACK): Remove.
12623 * system.h (MUST_PASS_IN_STACK): Poison.
12624 * tree.h (must_pass_in_stack_var_size): Declare.
12625 (must_pass_in_stack_var_size_or_pad): Declare.
12626 * calls.c (must_pass_in_stack_var_size): New.
12627 (must_pass_in_stack_var_size_or_pad): Rename from
12628 default_must_pass_in_stack.
12629 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12630 (TARGET_MUST_PASS_IN_STACK): New.
12631 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12632 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12633 (TARGET_MUST_PASS_IN_STACK): New.
12634 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12635 * config/frv/frv.c (frv_must_pass_in_stack): New.
12636 (TARGET_MUST_PASS_IN_STACK): New.
12637 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12638 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12639 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12640 (ix86_must_pass_in_stack): Make static.
12641 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12642 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12643 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12644 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12645 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12646 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12647 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12648 (mcore_must_pass_on_stack): Remove.
12649 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12650 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12651 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12652 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12653 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12654 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12655 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12656 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12657 (TARGET_MUST_PASS_IN_STACK): New.
12658 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12659 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12660 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12661 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12662 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12663 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12664 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12665 MUST_PASS_IN_STACK.
12667 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12668 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12669 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12670 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12671 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12672 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12673 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12674 config/xtensa/xtensa.c: Use target hook.
12676 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12678 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12679 * configure: Rebuilt.
12681 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12683 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12684 * config/mips/mips.h (mips_reg_names): Don't declare.
12685 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12686 (TARGET_NAME_REGS): Delete.
12687 (TARGET_SWITCHES): Remove -mrnames.
12688 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12689 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12691 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12692 (override_options): Remove handling of TARGET_NAME_REGS.
12694 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12696 * config/mips/mips.h (TARGET_*): Boolify.
12698 2004-07-12 Nick Clifton <nickc@redhat.com>
12700 * config.gcc: Add sh-*-symbianelf target.
12701 * config/sh/sh.c: Add new target macros:
12702 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12703 TARGET_CXX_IMPORT_EXPORT_CLASS.
12704 (sh_file_start): Create a definition of the .directive section.
12705 (sh_attribute): Add dllimport and dllexport attributes.
12706 * config/sh/symbian-pre.h: New file.
12707 * config/sh/symbian-post.h: New file.
12708 * config/sh/symbian.c: New file. Contains Symbian specific
12710 * config/sh/sh-protos.h: Add prototypes for new functions
12711 provided by symbian.c.
12712 * config/sh/t-symbian: New file.
12713 * doc/extend.texi: Document support for dllimport and dllexport
12714 attributes by the sh-symbianelf target.
12716 2004-07-12 James E Wilson <wilson@specifixinc.com>
12718 * Makefile.in (AR): Use @AR@ not ar.
12720 (AR_FOR_TARGET): Use $(AR) not ar for native.
12721 (NM_FOR_TARGET): Use $(NM) not nm for native.
12722 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12723 * configure: Regenerate.
12725 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12727 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12729 (ashldi3_sp64): Likewise.
12731 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12734 * pa.c (function_arg): Update comment.
12735 * pa.h (BLOCK_REG_PADDING): Define.
12737 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12739 PR tree-optimization/16461
12740 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12741 arguments of phi nodes.
12743 2004-07-12 Devang Patel <dpatel@apple.com>
12745 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12747 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12749 * function.c (expand_function_start): Ensure r_save is in Pmode.
12750 * calls.c (prepare_call_address): Ensure static_chain_value is
12752 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12753 r_save_area are in Pmode.
12754 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12755 fnaddr, and static_chain are in Pmode.
12757 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12760 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12762 2004-07-12 Richard Henderson <rth@redhat.com>
12764 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12765 next to build_builtin_va_list.
12766 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12767 * builtins.c (gimplify_va_arg_expr): Likewise.
12768 * gimplify.c (copy_if_shared_r): Likewise.
12770 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12772 * passes.c (rest_of_decl_compilation): Don't defer call of
12773 assemble_variable if its DECL_RTL is already set.
12775 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12777 * cfgloop.h (struct loop): Add nb_iterations field.
12778 (current_loops): Declare.
12779 * tree-chrec.c (chrec_not_analyzed_yet,
12780 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12781 chrec_contains_symbols_defined_in_loop): Remove the temporary
12783 * tree-flow-inline.h (loop_containing_stmt): New function.
12784 * tree-scalar-evolution.c: Add implementation.
12785 * tree-scalar-evolution.h: Add declarations.
12787 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12789 PR rtl-optimization/15921
12790 * Makefile.in (global.o): Add recog.h.
12792 * global.c (recog.h): Add the include-clause.
12793 (bb_info): New member earlyclobber.
12794 (allocate_bb_info, free_bb_info): Initialize/finish the new
12796 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12798 (check_earlyclobber, regclass_intersect,
12799 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12801 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12802 (make_accurate_live_analysis): Modify pavin.
12804 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12806 * tree-cfg.c (find_taken_edge): Statically compute the truth
12807 value of a predicate comparing an SSA_NAME to itself.
12809 2004-07-12 Roger Sayle <roger@eyesopen.com>
12811 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12812 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12813 by returning the cost of a multiplication plus an addition.
12815 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12817 PR tree-optimization/14107
12818 * gimplify.c (gimplify_return_expr): Accept a
12819 RETURN_EXPR with an error argument.
12820 * tree-optimize.c (init_tree_optimization_passes):
12821 Run pass_warn_function_return at -O0.
12823 2004-07-12 Roger Sayle <roger@eyesopen.com>
12825 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12828 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12830 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12831 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12832 * config/mips/3000.md: Add copyright notice. Remove automota and
12833 function units; use generic ones instead. Only define reservations
12834 for things that are different from generic.md. Extend each clause
12836 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12837 * config/mips/mips.md: Include them. Remove define_function_units.
12838 (alu, imuldiv): New automata and units.
12840 2004-07-12 Ben Elliston <bje@au.ibm.com>
12842 * doc/invoke.texi (Optimize Options): Document -frename-registers
12843 not being enabled by default at -O3.
12845 2004-07-11 Roger Sayle <roger@eyesopen.com>
12847 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12848 floating point additions, to keep real immediate constant positive.
12849 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12850 into X + C, and leave positive real constants as X - C.
12852 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12854 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12856 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12858 PR tree-optimization/15654
12859 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12861 2004-07-11 Roger Sayle <roger@eyesopen.com>
12863 * builtins.c (fold_builtin_fputs): Don't bother converting the
12864 return type to integer_type_node, as we've already checked that
12865 the result will be ignored.
12867 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12868 that signed addition, subtraction, multiplication, division,
12869 remainder, negation and absolute value may potentially trap.
12871 * fold-const.c (fold_ignored_result): New function to strip
12872 non-side-effecting tree nodes from an expression whose result
12874 (fold_convert): Call fold_ignored_result when casting a value
12876 (omit_one_operand): Call fold_ignored_result on the "omitted"
12877 operand when building a COMPOUND_EXPR.
12878 (pedantic_omit_one_operand): Likewise.
12879 * tree.h (fold_ignored_result): Prototype here.
12880 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12881 when we're going to ignore the result.
12883 2004-07-11 Richard Henderson <rth@redhat.com>
12886 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12887 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12888 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12889 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12890 (sra_elt_eq): Use fields_compatible_p.
12891 (generate_one_element_ref): Use find_compatible_field.
12893 2004-07-11 Richard Henderson <rth@redhat.com>
12896 * tree-sra.c (generate_one_element_init): New.
12897 (generate_element_init): Use it.
12898 (scalarize_init): Push/pop gimplify context around it.
12899 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12900 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12902 2004-07-11 Roger Sayle <roger@eyesopen.com>
12904 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12905 combine.c's combine_insn_cost.
12906 * rtl.h (insn_rtx_cost): Prototype here.
12907 * combine.c (combine_insn_cost): Delete function.
12908 (combine_validate_cost): Update callers of combine_insn_cost to
12909 call insn_rtx_cost instead.
12910 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12911 requesting the rtx_cost of call and/or jump instructions.
12913 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12914 rtx_cost directly. Don't request/use the cost of call or jump
12915 instructions. Return -1 if the cost of any instruction can't be
12916 determined (or the BB contains a function call).
12917 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12918 -1 (i.e. can't determine the cost of any instruction or the basic
12919 block contains a subroutine call).
12920 (find_if_case_2): Likewise.
12922 2004-07-11 Roger Sayle <roger@eyesopen.com>
12924 * rs6000.c (struct processor_costs): Change semantics of fields to
12925 include the COST_N_INSNS scaling, and update all initializers.
12926 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12927 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12928 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12929 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12931 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12933 * LANGUAGES: Remove obsolete information.
12935 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12937 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12938 SIGBUS signal frames, the PSW address points *to* the faulting
12939 instruction, not after it.
12941 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12943 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12944 added to TLS symbol addresses.
12946 2004-07-11 Richard Henderson <rth@redhat.com>
12948 * expmed.c (init_expmed): Use stack-local structures for
12949 temporary rtl. Don't recognize shifts.
12951 2004-07-11 Richard Henderson <rth@redhat.com>
12953 * expr.c (store_expr): Don't fiddle subreg promotion for types
12954 with precision smaller than the mode.
12956 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12958 * tree.h (all_types_permanent): Remove.
12960 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12962 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12963 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12964 * langhooks.c (lhd_clear_binding_stack): Remove.
12965 * langhooks-def.h (lhd_clear_binding_stack,
12966 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12967 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12968 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12969 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12970 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12971 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12972 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12973 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12974 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12975 * tree.h (poplevel): Don't declare.
12976 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12977 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12978 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12979 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12982 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12984 PR tree-optimization/16437
12985 * c-common.c (shorten_compare): Don't mark result of conversion to
12986 narrower signed type as overflowing.
12987 * fold-const.c (decode_field_reference): Determine whether
12988 signedness comes from outer type using precision rather than size.
12990 2004-07-11 Phil Edwards <phil@codesourcery.com>
12992 * configure.ac: Alphabetize --enable-checking list, add
12993 missing valgrind entry.
12994 * configure: Regenerate.
12996 2004-07-11 Phil Edwards <phil@codesourcery.com>
12998 * doc/install.texi (Testing): Fix syntax in "make check" example.
13000 2004-07-10 James E Wilson <wilson@specifixinc.com>
13002 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
13004 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13006 PR rtl-optimization/16001
13007 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
13010 2004-07-10 Geoffrey Keating <geoffk@apple.com>
13012 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
13014 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
13015 James Morrison <phython@gcc.gnu.org>
13017 * doc/contrib.texi (Contributors): Add gfortran contributors and
13018 fix a couple of typos.
13020 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13022 PR rtl-optimization/15387
13023 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
13024 to incoming args space correctly.
13026 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13028 * pa.c (output_indirect_call): Only use %r2 as the link register in
13029 indirect calls with the long PA 2.0 pc-relative branch.
13031 2004-07-10 Daniel Jacobowitz <dan@debian.org>
13033 * config/i386/i386.c (override_options): Pick a 64-bit CPU
13034 for the default tuning if TARGET_64BIT.
13036 2004-07-10 Richard Henderson <rth@redhat.com>
13038 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
13039 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
13041 2004-07-10 Jakub Jelinek <jakub@redhat.com>
13043 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
13044 * expmed.c (store_bit_field, extract_bit_field): Remove last
13046 * builtins.c (expand_builtin_signbit): Adjust callers.
13047 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
13048 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
13049 * ifcvt.c (noce_emit_move_insn): Likewise.
13050 * stmt.c (expand_return): Likewise.
13051 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
13052 store_field, expand_expr_real_1): Likewise.
13054 2004-07-10 Richard Henderson <rth@redhat.com>
13056 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
13058 2004-07-09 Mike Stump <mrs@apple.com>
13060 * config/darwin.c (no_dead_strip): Add.
13061 (HAVE_DEAD_STRIP): Add.
13062 (darwin_emit_unwind_label): Ensure that we don't dead code strip
13065 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13067 * tree-ssa-loop-im.c: New file.
13068 * Makefile.in (tree-ssa-loop-im.o): Add.
13069 * cfgloop.c (superloop_at_depth): New function.
13070 * cfgloop.h (superloop_at_depth): Declare.
13071 * common.opt (ftree-lim): New flag.
13072 * expr.c (array_ref_up_bound): New function.
13073 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
13074 * timevar.def (TV_LIM): New timevar.
13075 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
13076 computing immediate uses of a phi node.
13077 * tree-flow.h (struct tree_ann_common_d): Add aux field.
13078 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
13079 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
13080 * tree-pass.h (pass_lim): Declare.
13081 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
13083 (pass_lim): New pass structure.
13084 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
13085 * tree.c (in_array_bounds_p): New function.
13086 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
13087 (in_array_bounds_p, array_ref_up_bound): Declare.
13088 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
13089 * doc/passes.texi (tree-ssa-loop-im.c): Document.
13091 2004-07-09 Richard Henderson <rth@redhat.com>
13093 * builtins.c (expand_builtin_stpcpy): Don't modify len.
13095 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
13098 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
13100 * flags.h: Delete redundant prototypes that are being generated
13101 in options.h from common.opt.
13102 * common.opt: Add in the expository comments formerly in flags.h.
13104 2004-07-09 Jan Beulich <jbeulich@novell.com>
13106 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
13107 available for use only when TARGET_MMX/_SSE is set, and check for
13108 variable argument function if any register count is non-zero.
13109 (function_arg): Correctly suppress repeated warnings for passing SSE
13110 vectors are arguments without SSE enabled.
13111 (ix86_function_arg_boundary): Without SSE enabled, the use of what
13112 would be SSE register modes does no longer influence the alignment.
13114 2004-07-09 Richard Henderson <rth@redhat.com>
13116 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
13117 Always align upward to arg boundary. Use size_in_bytes/round_up.
13118 Maintain type-correctness of constants.
13119 * stor-layout.c (round_up, round_down): Special-case powers of 2.
13121 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13123 * config/sparc/sparc.c (*_costs): Scale instruction costs
13125 (sparc_rtx_costs): Adjust as appropriate.
13127 2004-07-09 Jan Beulich <jbeulich@novell.com>
13129 * config/i386/mm3dnow.h: New.
13130 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
13132 2004-07-09 Richard Henderson <rth@redhat.com>
13134 * simplify-rtx.c (simplify_const_relational_operation): Only
13135 look at bounds of scalar integers.
13137 2004-07-09 Jan Beulich <jbeulich@novell.com>
13139 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
13141 2004-07-09 Andrew Pinski <apinski@apple.com>
13143 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
13145 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
13146 UOBJC_METACLASS_decl.
13148 2004-07-09 James E Wilson <wilson@specifixinc.com>
13151 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
13152 do return a parallel if hfa_mode == XFmode and mode == TImode.
13154 2004-07-09 Jan Beulich <jbeulich@novell.com>
13156 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
13157 permissible for unary plus.
13159 2004-07-09 Jan Beulich <jbeulich@novell.com>
13161 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
13162 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
13163 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
13164 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
13165 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
13166 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
13167 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
13168 (BUILTIN_xxxIMAX): New.
13169 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
13170 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
13171 BUILT_IN_PARITYIMAX.
13173 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13175 * config/sparc/sparc.h (processor_costs): Define.
13176 (sparc_costs): Declare.
13177 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
13178 hypersparc_costs, sparclet_costs, ultrasparc_costs,
13179 ultrasparc3_costs): New.
13180 (sparc_override_options): Set sparc_costs as appropriate.
13181 (sparc_rtx_costs): Use sparc_costs instead of messy
13184 2004-07-09 Steven Bosscher <stevenb@suse.de>
13186 * doc/md.texi (Processor pipeline description): Mention that
13187 the old pipeline description is deprecated.
13189 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13190 mciu_7450 function unit to...
13191 (automaton ppc7450mciu): ...new automaton.
13193 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13194 (schedule_block): Don't consider inserting bubbles.
13195 (sched_init): Don't initialize DFA bubbles.
13196 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13197 TARGET_SCHED_DFA_BUBBLE): Remove.
13198 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13199 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13200 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13202 * stmt.c (conditional_context): Remove prototype.
13203 * tree.h (conditional_context): Remove.
13204 * tree-cfg.c (pre_insert_on_edge): Remove.
13206 * c-common.h (c_expand_asm_operands): Remove prototype.
13207 * c-typeck.c (c_expand_asm_operands): Remove.
13209 2004-07-09 Jan Beulich <jbeulich@novell.com>
13211 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13212 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13213 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13214 and V8QI are class SSE. All sufficiently small remaining vector modes
13215 must be passed in one or two integer registers.
13216 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13217 returned in memory.
13218 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13219 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13220 and must thus be handled explicitly.
13221 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13223 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13224 movv2sf_internal): Permit moving between MMX and XMM registers (since
13225 MMX areguments and return values are passed in XMM registers).
13226 (sse2_umulsidi3): Correct type and mode.
13228 2004-07-09 Richard Henderson <rth@redhat.com>
13230 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13232 2004-07-09 Eric Christopher <echristo@redhat.com>
13234 * config/rs6000/40x.md: Split into two automatons.
13236 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13237 Andrew Pinski <apinski@apple.com>
13239 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13240 on when we have more than one input file.
13241 (c_common_parse_file): Restore loop over all input files.
13242 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13244 * c-decl.c (set_type_context): New function.
13245 (pop_scope): Use it to set context of types. When we
13246 encounter a TYPE_DECL, set the context of the attached type too.
13247 (pop_file_scope): Don't call cpp_undef_all here.
13248 (diagnose_mismatched_decls): Do not complain about a second
13249 definition of an 'extern inline' function if it's not in the
13250 same translation unit. Do not complain about inline
13251 declaration after use if the use was in a different
13253 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13254 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13255 the external scope.
13256 (pushdecl_top_level): Likewise.
13257 (grokdeclarator): Clarify what is going on with setting
13258 DECL_EXTERNAL on function types, a little.
13259 (c_write_global_declarations): Don't do anything if
13260 -fsyntax-only or errors have been encountered.
13262 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13264 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13266 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13269 * pa.c (output_indirect_call): Use %r2 as the link register when
13270 calling $$dyncall with a pc-relative branch.
13272 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13274 * doc/install.texi (Binaries): Mention OpenPKG.
13276 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13278 Fix PR tree-optimization/15555
13279 * tree-dfa.c (dump_variable): If the variable is a pointer
13280 SSA_NAME, also dump its points-to information.
13281 * tree-flow.h (struct ptr_info_def): Add field
13283 (dump_points_to_info_for): Declare.
13284 (debug_points_to_info_for): Declare.
13285 * tree-optimize.c (init_tree_optimization_passes): Add a
13286 second alias analysis pass after DOM2.
13287 Move pass_del_pta to a later spot.
13288 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13289 create a name tags when we find a dereferenced pointer. Just
13290 mark the pointer dereferenced.
13291 (collect_points_to_info_for): Move code to clear points-to
13292 information to create_name_tags.
13293 (create_name_tags): New function.
13294 (compute_flow_sensitive_aliasing): Call it.
13295 (setup_pointers_and_addressables): Mark type tags for renaming
13296 here instead of ...
13297 (create_memory_tag): ... here.
13298 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13299 (dump_points_to_info_for): Declare extern.
13300 (debug_points_to_info_for): New function.
13302 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13304 * config/arc/arc.md: Switch to DFA-based scheduler description.
13305 * config/arc/arc.c: Switch to DFA-based scheduler description.
13307 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13309 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13312 2004-07-09 Richard Henderson <rth@redhat.com>
13314 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13315 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13316 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13317 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13319 * config/v850/v850-protos.h (v850_va_arg): Remove.
13320 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13321 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13322 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13323 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13324 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13326 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13329 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13330 and DImode to use +/-4k offset.
13332 2004-07-09 Richard Henderson <rth@redhat.com>
13334 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13336 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13337 (xstormy16_gimplify_va_arg_expr): Rewrite from
13338 xstormy16_expand_builtin_va_arg.
13339 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13341 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13342 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13344 * config/sh/sh-protos.h (sh_va_arg): Remove.
13345 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13346 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13347 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13349 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13350 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13351 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13352 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13354 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13355 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13356 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13357 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13359 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13361 * config/sparc/sparc.md (return): Rewrite length formula.
13362 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13363 argument to final_scan_insn when in a delay slot.
13364 (output_sibcall): Likewise.
13366 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13368 * arm.c (arm_cpp_interwork): New variable.
13369 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13371 * arm.h (arm_cpp_interwork): Declare it.
13372 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13373 __THUMB_INTERWORK__ in the preprocessor.
13375 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13377 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13379 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13382 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13383 Override default settings to account for -m32 and -m64.
13385 2004-07-08 Randolph Chung <tausq@debian.org>
13387 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13389 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13391 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13392 before comparing it as such.
13394 2004-07-08 Richard Henderson <rth@redhat.com>
13396 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13397 temporary. Use bit arithmetic to align.
13399 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13401 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13402 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13403 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13404 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13405 add_labels_and_missing_jumps, find_jump_block,
13406 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13408 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13409 link_btr_uses, move_btr_def): Likewise.
13410 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13411 expand_builtin_expect_jump): Likewise.
13412 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13413 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13414 * cfganal.c (forwarder_block_p): Likewise.
13415 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13416 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13417 find_bb_boundaries): Likewise.
13418 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13419 merge_blocks_move_predecessor_nojumps,
13420 merge_blocks_move_successor_nojumps, insns_match_p,
13421 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13422 try_optimize_cfg): Likewise.
13423 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13424 * cfglayout.c (skip_insns_after_block, label_for_bb,
13425 record_effective_endpoints, insn_locators_initialize,
13426 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13427 * cfgmainloop.c (create_loop_notes): Likewise.
13428 * cfgrtl.c (delete_insn, delete_insn_chain,
13429 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13430 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13431 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13432 redirect_branch_edge, force_nonfallthru_and_redirect,
13433 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13434 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13435 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13436 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13437 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13438 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13439 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13440 * combine.c (combine_instructions, can_combine_p, try_combine,
13441 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13442 distribute_notes, distribute_links, insn_cuid): Likewise.
13443 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13444 invalidate_skipped_block, cse_set_around_loop,
13445 cse_end_of_basic_block, cse_main, cse_basic_block,
13446 cse_condition_code_reg): Likewise.
13447 * cselib.c (cselib_process_insn): Likewise.
13448 * ddg.c (create_ddg): Likewise.
13449 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13451 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13452 gen_label_die, dwarf2out_var_location): Likewise.
13453 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13454 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13455 last_call_insn, active_insn_p, next_label, prev_label,
13456 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13457 add_insn_before, remove_insn, add_function_usage_to,
13458 reorder_insns, find_line_note, remove_unnecessary_notes,
13459 emit_insn_after_1, classify_insn): Likewise.
13460 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13461 connect_post_landing_pads, sjlj_mark_call_sites,
13462 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13463 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13464 convert_to_eh_region_ranges): Likewise.
13465 * explow.c (optimize_save_area_alloca): Likewise.
13466 * expr.c (expand_expr_real): Likewise.
13467 * final.c (insn_current_reference_address, compute_alignments,
13468 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13469 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13470 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13471 propagate_block_delete_insn, propagate_one_insn,
13472 init_propagate_block_info, propagate_block, libcall_dead_p,
13473 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13475 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13476 expand_function_start, expand_function_end, contains,
13477 thread_prologue_and_epilogue_insns,
13478 reposition_prologue_and_epilogue_notes): Likewise.
13479 * gcse.c (constprop_register, bypass_conditional_jumps,
13480 insert_insn_end_bb, gcse_after_reload): Likewise.
13481 * genemit.c (gen_expand, gen_split): Likewise.
13482 * genpeep.c (gen_peephole, main): Likewise.
13483 * global.c (build_insn_chain): Likewise.
13484 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13485 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13486 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13487 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13488 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13489 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13490 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13491 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13492 dead_or_predicable): Likewise.
13493 * integrate.c (try_constants): Likewise.
13494 * jump.c (rebuild_jump_labels, cleanup_barriers,
13495 purge_line_number_notes, init_label_info, mark_all_labels,
13496 squeeze_notes, get_label_before, get_label_after,
13497 reversed_comparison_code_parts, simplejump_p, pc_set,
13498 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13499 delete_barrier, delete_prior_computation, delete_computation,
13500 delete_related_insns, delete_for_peephole, redirect_jump):
13502 * lcm.c (optimize_mode_switching): Likewise.
13503 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13505 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13506 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13507 * loop-iv.c (simplify_using_assignment): Likewise.
13508 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13509 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13510 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13511 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13512 check_insn_for_givs, check_final_value, update_giv_derive,
13513 basic_induction_var, product_cheap_p, check_dbra_loop,
13514 loop_insn_first_p, last_use_this_basic_block,
13515 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13516 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13517 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13518 sms_schedule_by_order): Likewise.
13519 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13520 * postreload.c (reload_cse_simplify_operands, reload_combine,
13521 reload_cse_move2add): Likewise.
13522 * predict.c (can_predict_insn_p, estimate_probability,
13523 expected_value_to_br_prob, process_note_predictions): Likewise.
13524 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13525 * profile.c (branch_prob): Likewise.
13526 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13527 detect_webs_set_in_cond_jump): Likewise.
13528 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13529 ra_print_rtl_with_bb): Likewise.
13530 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13531 * recog.c (next_insn_tests_no_inequality, find_single_use,
13532 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13533 * reg-stack.c (next_flags_user, record_label_references,
13534 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13535 compensate_edge, convert_regs_1): Likewise.
13536 * regclass.c (scan_one_insn): Likewise.
13537 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13538 regmove_optimize, fixup_match_1, single_set_for_csa,
13539 combine_stack_adjustments_for_block): Likewise.
13540 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13541 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13542 find_equiv_reg): Likewise.
13543 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13544 reload_as_needed, emit_input_reload_insns, do_output_reload,
13545 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13547 * reorg.c (find_end_label, emit_delay_sequence,
13548 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13549 get_jump_flags, rare_destination, mostly_true_jump,
13550 try_merge_delay_insns, redundant_insn, own_thread_p,
13551 fill_simple_delay_slots, fill_slots_from_thread,
13552 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13553 dbr_schedule): Likewise.
13554 * resource.c (find_basic_block, next_insn_no_annul,
13555 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13556 * rtl.h (RTX_PREV): Likewise.
13557 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13558 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13559 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13560 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13561 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13562 find_first_parameter_load, can_hoist_insn_p): Likewise.
13563 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13564 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13565 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13566 schedule_ebbs): Likewise.
13567 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13568 is_conditionally_protected, can_schedule_ready_p,
13569 add_branch_dependences, debug_dependencies): Likewise.
13570 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13572 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13573 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13574 set_dominates_use, ujump_to_loop_cont): Likewise.
13575 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13576 * varasm.c (output_constant_pool_1): Likewise.
13578 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13580 * tree-scalar-evolution.c: New file.
13581 * tree-scalar-evolution.h: New file.
13582 * tree-ssa-loop-niter.c: New file.
13583 * Makefile.in (SCEV_H): New.
13584 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13585 * cfgloop.h (struct loop): Add bounds field.
13586 * tree-flow.h (struct tree_niter_desc): New type.
13587 (number_of_iterations_cond, number_of_iterations_exit,
13588 loop_niter_by_eval, find_loop_niter_by_eval,
13589 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13590 free_numbers_of_iterations_estimates): Declare.
13591 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13592 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13593 * doc/invoke.texi (max-iterations-to-track): Document.
13595 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13597 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13598 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13599 (MODE_AFTER): Add cast appropriately.
13600 * config/sh/sh.md (movdi splitter): Likewise.
13601 (casesi_worker_2): Add const qualifier appropriately.
13602 (eh_return): Remove unused variable.
13603 (insv): Initialize v;
13605 2004-07-08 Richard Henderson <rth@redhat.com>
13607 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13608 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13609 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13610 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13611 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13613 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13614 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13615 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13616 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13618 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13619 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13620 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13621 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13623 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13624 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13625 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13626 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13628 * config/i860/i860-protos.h (i860_va_arg): Remove.
13629 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13630 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13631 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13633 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13635 * system.h: Prototype getpagesize if missing.
13636 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13637 * configure: Regenerate.
13638 * config.in: Regenerate.
13640 2004-07-08 Richard Henderson <rth@redhat.com>
13642 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13643 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13644 (fr30_gimplify_va_arg_expr): New.
13645 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13646 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13648 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13651 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13652 of asm_noperands result.
13654 2004-07-08 Richard Henderson <rth@redhat.com>
13656 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13657 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13658 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13659 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13661 2004-07-08 Richard Henderson <rth@redhat.com>
13663 * builtins.c (ind_gimplify_va_arg_expr): New.
13664 * tree.h (ind_gimplify_va_arg_expr): Declare.
13665 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13667 2004-07-08 Jan Beulich <jbeulich@novell.com>
13669 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13670 patterns also on vector elements other than the first one.
13671 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13674 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13676 * config/rs6000/darwin-ldouble.c: Correct reference
13677 to the Linnainmaa paper.
13679 2004-07-08 Richard Henderson <rth@redhat.com>
13681 * config/arc/arc-protos.h (arc_va_arg): Remove.
13682 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13683 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13684 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13686 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13687 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13688 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13689 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13691 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13693 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13695 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13697 * c-decl.c (static_ctors, static_dtors): Make static.
13698 (pop_file_scope): Call c_common_write_pch and
13699 cgraph_finalize_compilation_unit here.
13700 (build_cdtor): Moved here from c-objc-common.c; simplify.
13701 (c_write_global_declarations_1): Clarify comment.
13702 (c_write_global_declarations): Close the external scope before
13703 doing anything else. Call build_cdtor, cgraph_optimize, and
13704 mudflap_finish_file here.
13705 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13707 * c-objc-common.c: No need to include cgraph.h.
13708 (build_cdtor): Moved to c-decl.c.
13709 (c_objc_common_finish_file): Delete.
13710 * c-tree.h: Update to match.
13711 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13712 (generate_static_references): Set TREE_USED before calling finish_decl.
13713 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13714 on the static_instances_decl.
13716 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13718 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13719 decls when there is only one input translation unit.
13720 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13721 change of 2004-07-05; do not treat declarations with
13722 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13723 * opts.c (cur_in_fname): Delete.
13724 * opts.h: Likewise.
13725 * tree.c: Revert changes of 2004-07-05; no special treatment
13726 for TRANSLATION_UNIT_DECLs.
13727 * Makefile.in (tree.o): Update dependencies.
13729 2004-07-08 Roger Sayle <roger@eyesopen.com>
13731 * builtins.c (fold_builtin_strcpy): Merge functionality from
13732 simplify_builtin_strcpy. Add additional len argument. No longer
13733 static. Remove function prototype.
13734 (fold_builtin_strncpy): Likewise integrate functionality from
13735 simplify_builtin_strncpy. Add additional slen argument. No
13736 longer static. Remove function prototype.
13737 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13738 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13739 types of "ignore" and "unlocked" parameters to bool.
13740 (fold_builtin_1): Add additional ignore argument. Call renamed
13741 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13742 builtins. Update arguments to fold_builtin_strncpy and
13743 fold_builtin_strcpy. Add function prototype.
13744 (fold_builtin): Add additional Boolean ignore argument to pass
13746 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13747 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13748 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13750 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13751 simplify_builtin_strncpy): Delete function prototypes.
13752 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13753 fold_builtin_strncpy): Add function prototypes here.
13754 (fold_builtin): Update function prototype with new "bool ignore".
13756 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13757 (ccp_fold_builtin): Update call to fold_builtin. Call
13758 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13759 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13760 simplify_builtin_strncpy respectively.
13761 * fold-const.c (fold): Update call to fold_builtin.
13763 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13765 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13768 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13769 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13770 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13771 * calls.c: Remove ifdefs of macros above.
13772 * functions.c: Likewise.
13773 * expr.c: Likewise.
13775 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13777 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13778 (arch attribute): Delete.
13779 (current_function_calls_alloca attribute): Rename into calls_alloca.
13780 (calls_eh_return): New attribute.
13781 (leaf_function): Likewise.
13782 (length attribute): Fix formula for sibcalls.
13783 (return insn): Correctly compute the 'length' attribute.
13784 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13786 2004-07-08 Richard Henderson <rth@redhat.com>
13788 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13789 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13790 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13791 * tree-eh.c (lower_eh_constructs_1): Likewise.
13792 * tree-sra.c (sra_walk_modify_expr): Likewise.
13793 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13794 (eliminate_unnecessary_stmts): Likewise.
13795 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13796 * tree-tailcall.c (optimize_tail_call): Likewise.
13797 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13799 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13800 Jakub Jelinek <jakub@redhat.com>
13802 * config/i386/i386.c (override_options): Enable
13803 SSE prefetches with -mtune, as long as we are
13804 compiling for i686 or higher. All i686 processors
13805 accept SSE prefetches as NOPS, some i586's don't.
13807 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13810 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13812 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13814 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13815 the handling of clobbering ASM_EXPRs.
13817 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13820 * config/sparc/sparc.c (function_value): In 64-bit mode,
13821 return the aggregates larger than 16 bytes like unions.
13823 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13826 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13827 'temp' is zero, generate new pseudos as needed and emit the
13828 sequence of insns in single-assignment form. Resync comments
13830 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13831 function before reload.
13833 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13835 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13837 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13839 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13840 Allocation is signed.
13841 (VEC_reserve): Return flag, allocation is signed.
13843 2004-07-08 Richard Henderson <rth@redhat.com>
13845 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13846 OBJ_TYPE_REF_OBJECT.
13848 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13849 Neil Booth <neil@daikokuya.co.uk>
13853 * c-decl.c (finish_struct): Ensure bit-fields are given the
13855 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13856 the precision to match as well as the mode.
13857 * expr.c (reduce_to_bit_field_precision): New function.
13858 (expand_expr_real_1): Reduce expressions of bit-field type to
13860 * langhooks.h (reduce_bit_field_operations): New hook.
13861 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13863 * c-lang.c, objc/objc-lang.c
13864 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13865 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13867 * tree.c (build_nonstandard_integer_type): New function.
13868 * tree.h (build_nonstandard_integer_type): New prototype.
13869 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13870 conversions between integer and boolean types as useless.
13872 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13874 * c-common.c (c_common_nodes_and_builtins): Do not
13875 create __builtin_ptrdiff_t and __builtin_size_t.
13877 2004-07-08 Andrew Pinski <apinski@apple.com>
13879 * Makefile.in (libbackend.o): Add -combine to the gcc
13882 2004-07-08 Nick Clifton <nickc@redhat.com>
13884 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13887 2004-07-08 Richard Henderson <rth@redhat.com>
13889 * except.c (expand_eh_region_start, expand_eh_region_end,
13890 expand_eh_handler, expand_eh_region_end_cleanup,
13891 expand_start_all_catch, expand_start_catch, expand_end_catch,
13892 expand_end_all_catch, expand_eh_region_end_allowed,
13893 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13894 expand_eh_region_end_fixup): Remove.
13895 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13896 cleanups, outer_cleanups, label_chain, exception_region.
13897 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13898 (struct label_chain): Remove.
13899 (struct stmt_status): Remove x_stack_block_stack.
13900 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13901 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13902 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13903 end_cleanup_deferral, last_cleanup_this_contour,
13904 containing_blocks_have_cleanups_or_stack_level,
13905 any_pending_cleanups): Remove.
13906 (expand_null_return_1): Take no arguments.
13907 (expand_label, expand_naked_return, expand_return,
13908 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13909 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13910 expand_end_case_type): Don't use any of them.
13911 * calls.c (expand_call): Likewise.
13912 * dojump.c (do_jump): Likewise.
13913 * function.c (expand_function_end): Likewise.
13914 * expr.c (store_expr, expand_expr_real_1): Likewise.
13915 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13916 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13917 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13918 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13919 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13920 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13921 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13922 for WITH_CLEANUP_EXPR.
13923 (gimple_push_cleanup): Likewise.
13924 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13925 * print-tree.c (print_node): Likewise.
13926 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13927 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13928 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13929 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13930 (GOTO_SUBROUTINE_EXPR): Remove.
13931 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13932 (DECL_TOO_LATE): Remove.
13933 * except.h, tree.h: Update decls.
13935 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13937 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13938 * passes.c (rest_of_handle_final): Handle symout.
13939 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13941 (rest_of_handle_sched): Break out SMS. Remove ifs for
13942 flag_schedule_insns and flag_modulo_sched.
13943 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13944 collect at the end.
13945 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13946 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13947 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13948 rest_of_handle_mode_switching, rest_of_handle_jump,
13949 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13950 rest_of_handle_jump2, rest_of_handle_postreload,
13951 rest_of_handle_flow2, rest_of_clean_state,
13952 rest_of_handle_shorten_branches,
13953 rest_of_handle_prologue_epilogue,
13954 rest_of_handle_branch_target_load_optimize): New.
13955 (rest_of_compilation): Call the above. Remove ggc_collect
13956 calls moved to rest_of_handle_*.
13957 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13959 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13960 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13961 * except.h (set_nothrow_function_flags): Update comment.
13962 * function.c (current_function_nothrow): Remove.
13963 * output.h (current_function_nothrow): Remove.
13964 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13965 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13967 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13970 * reorg.c: Revert 2004-06-30 change.
13971 (find_end_label): If HAVE_epilogue and !HAVE_return,
13972 return 0 instead of creating a label at the end of the insn chain.
13973 (optimize_skip): Account for the failure mode of find_end_label.
13974 (fill_simple_delay_slots): Likewise.
13975 (fill_slots_from_thread): Likewise.
13976 (relax_delay_slots): Likewise.
13978 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13980 * tree-flow.h (addressable_vars): Declare.
13981 * tree-ssa-alias.c (addressable_vars): Define.
13982 (setup_pointers_and_addressables): Add addressable variables
13983 to addressable_vars.
13984 * tree-ssa-operands.c (get_stmt_operands): Move
13985 handling of ASM_EXPRs ...
13986 (get_asm_expr_operands): ... here.
13987 When the ASM_EXPR clobbers memory, also clobber addressable
13989 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13990 (delete_tree_ssa): Reset addressable_vars.
13992 2004-07-07 Jan Beulich <jbeulich@novell.com>
13993 Richard Henderson <rth@redhat.com>
13995 * varasm.c (assemble_variable): Use assemble_zeros for
13996 zero-initialized variables.
13997 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13998 for SECCAT_BSS and SECCAT_TBSS.
14000 2004-07-07 Jan Beulich <jbeulich@novell.com>
14002 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
14004 * expmed.c (emit_store_flag): Also special-case double-word
14005 (in-)equality comparison against -1.
14007 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
14008 passing arguments the containers for which are registers.
14010 * calls.c (emit_library_call_value_1): Use mode of function parameter
14011 rather than that of argument since constants have none.
14013 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14015 Introduce H8SX support.
14016 * expr.c (expand_strcpy): Renamed and moved to...
14017 * builtins.c (expand_movstr): ... here. Tweak.
14018 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
14019 computed or has side effects.
14020 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
14021 unused, or if mempcpy fails. Adjust the return value in the
14022 latter case. Use movstr if everything else fails.
14023 * doc/md.texi (movstr): Document.
14024 (movmemM, clrmemM): Fix explanation of memory block operands.
14025 * config/h8300/h8300.md (stpcpy): Renamed to...
14026 (movstr): ... this. Adjust.
14027 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14028 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
14029 movmem* and clrstr* to clrmem*.
14030 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
14031 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
14032 GENERAL_REGS, always.
14033 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
14034 getting the stack pointer as addr.
14035 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
14036 from general_operand_dst.
14037 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
14039 (movmd_internal): ... this. Add modes to operands. Disparage `D'
14040 instead of requiring it to match only before reload.
14041 (stpcpy_internal_normal): New, normal-mode variant of...
14042 (stpcpy_internal): ... this. Add modes to operands. Disparage
14043 `D' instead of requiring it to match only before reload.
14044 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
14046 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
14047 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
14049 * config/h8300/h8300.md (attr type): Add call.
14050 (attr can_delay): If type is call, set it no.
14051 (call, call_value): Set type to call.
14052 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
14053 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
14054 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
14055 * tree.c (get_narrower): Don't narrow integral types into
14056 non-integral types.
14057 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
14058 frame_size *before* the first use.
14059 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
14061 (peephole2): Don't widen instructions that push SP. Move
14062 decrement of SP to the end of all stm-generating peepholes.
14063 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14064 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
14065 and OR to set it to all ones.
14066 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14067 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
14068 (call, call_value): Set can_delay to "no".
14069 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
14070 * config/h8300/h8300.md (extzv): Make subreg check more robust.
14071 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14072 * config/h8300/h8300.md (*brabit): Remove.
14073 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
14074 zero_extract. Use bit_memory_operand as the predicate for
14075 operand 1 and 'WU' as the constraint. Check the difference
14076 between the base length and the final one when deciding which
14077 type of branch to use.
14078 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14079 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
14080 Use convert_move to extend the result for TARGET_H8300SX. Check
14081 for QImode memory references. Optimize the case where the
14082 destination is a paradoxical subreg.
14083 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14084 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
14085 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
14086 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14087 * config/h8300/h8300.md: Include mova.md
14088 (length_table): Add mova and mova_zero.
14089 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
14090 after all constant addresses for '%R', '%X', '%T' and '%S'.
14091 (h8300_mova_length): New function.
14092 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
14093 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
14094 dependencies for s-config, etc.
14095 * config/h8300/gemova.sh: New file.
14096 * config/h8300/mova.md: Generated.
14097 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
14098 * config/h8300/h8300.c (h8300_bitfield_length): New.
14099 (nibble_operand): Adjust.
14100 (h8300_binary_length): Handle conditional binary op.
14101 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
14102 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
14103 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
14104 and P#<0, unused so far. W and Y are now prefixes to multi-letter
14105 constraints. WU is introduced as a variant of U that requires a
14106 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
14107 * config/h8300/h8300.md (attr type): Added bitbranch.
14108 (attr length_table): Added bitfield and bitbranch.
14109 (attr length): Compute bitbranch length.
14110 (andqi): Separate pattern for H8300SX. Use bfld for loading the
14111 least-significant bit of a byte.
14112 (brabit, brabc, brabs): New.
14113 (insv, extzv): Emit bfst and bfld on H8300SX.
14114 (bfld, bfst, seq, sne): New.
14115 (bstzhireg, cmpstz, bstz, bistz): New.
14116 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
14117 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
14118 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
14119 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
14120 (h8sx_unary_memory_operator): New function.
14121 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
14122 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
14123 * config/h8300/h8300.md: Add peepholes to combine reloads and
14125 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14126 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
14127 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
14128 (and?i, ior?i, xor?i): Likewise.
14129 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14130 * config/h8300/h8300.c: Move enums and prototypes to head of file.
14131 Various whitespace fixes.
14132 (h8300_constant_length): New function, split out from...
14133 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
14134 (h8300_classify_operand): Use IN_RANGE.
14135 (h8300_classify_operand): Use h8300_constant_length.
14136 (h8300_short_move_mem_p): Tighten size check.
14137 (h8sx_mergeable_memrefs_p): Tighten equality check.
14138 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
14139 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
14141 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
14142 * config/h8300/crtn.asm: Likewise.
14143 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
14144 if __H8300SX__ is defined.
14145 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
14146 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
14147 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
14148 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
14149 addresses as mode-dependent.
14150 * config/h8300/h8300.c (print_operand_address): Update call to
14152 (h8300_get_index): Take a mode argument. Rework to fix an
14153 earlier misunderstanding.
14154 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
14155 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
14156 into a register if TARGET_H8300SX.
14157 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
14158 TARGET_H8300SX. Also disable related define_splits.
14159 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
14160 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
14161 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
14162 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14163 * config/h8300/h8300.h (OK_FOR_Z): New macro.
14164 (EXTRA_CONSTRAINT_STR): Check it.
14165 * config/h8300/h8300.c (h8300_classify_operand): Accept null
14167 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
14168 * config/h8300/h8300.md (length_table): Add mov_imm4.
14169 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
14170 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14171 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
14173 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
14174 * config/h8300/h8300.c (h8300_reorg): New function.
14175 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14176 * config/h8300/h8300.md (length): Subtract the length of the
14177 delay slot from (pc) when checking the range of forward branches.
14178 (delay_slot, can_delay): New attributes.
14179 (define_delay): Add bra/s handling.
14180 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
14181 (jump): Add delayed-branch handling.
14182 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14183 * expr.c (expand_strcpy): New function.
14184 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14185 (expand_builtin_stpcpy): Likewise.
14186 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14187 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14188 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14189 handling to improve register allocation for -fno-omit-frame-pointer.
14190 (h8sx_split_movmd): Delete, moving er6 handling into...
14191 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14192 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14193 (movmd): Add calls to copy_rtx.
14194 (movmd_internal): In the second alternative, allow the initial and
14195 final destination registers to be different . Update the splitter
14196 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14197 instead of h8sx_split_movmd.
14198 (stpcpy, movsd): New expanders.
14199 (movsd_internal): New define_insn.
14200 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14201 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14202 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14203 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14204 and DESTINATION_REGS.
14205 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14206 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14207 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14208 (h8300_move_ratio): Declare.
14209 (MOVE_RATIO): Use it.
14210 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14211 (h8300_init_once): Initialize it.
14212 (h8300_reg_class_from_letter): New function.
14213 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14214 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14215 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14216 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14217 (movstrsi, movmd): New expanders.
14218 (movmd_internal): New insn.
14219 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14220 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14221 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14222 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14223 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14224 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14225 * config/h8300/h8300.c (nibble_operand): Fix warning.
14226 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14227 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14228 (movsf_h8300h): Disable for TARGET_H8300SX.
14229 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14230 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14231 h8300_stm_parallel and h8300_return_parallel.
14232 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14233 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14234 h8300_stm_parallel, h8300_return_parallel): New functions.
14235 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14236 if TARGET_H8300SX. Use h8300_push_pop.
14237 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14238 and final pop when generating h8sx code. Always emit some form
14240 * config/h8300/h8300.md: Don't enforce register alignment in
14241 stm peepholes if TARGET_H8300SX.
14242 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14243 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14244 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14245 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14246 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14247 (MULTILIB_DIRNAMES): Add a directory for it.
14248 (MULTILIB_MATCHES): Delete.
14249 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14250 * final.c (walk_alter_subreg): Handle addresses with subregs
14251 inside a ZERO_EXTEND or AND.
14252 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14253 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14255 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14256 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14257 @(dd,Rn.w) and @(dd,ERn.L).
14258 (h8300_displacement_size): Take the whole address as argument.
14259 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14260 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14261 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14262 (h8sx_mergeable_memrefs_p): Declare.
14263 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14264 (HAVE_PRE_INCREMENT): Likewise.
14265 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14266 addresses for TARGET_H8300SX,
14267 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14269 (movb_length_table, movl_length_table): New tables.
14270 (movw_length_table): Define to movb_length_table.
14271 (h8300_displacement_size): New, split out from...
14272 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14273 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14274 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14275 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14276 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14277 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14278 (h8sx_unary_shift_operator): Get the mode from the operator.
14279 (binary_shift_operator): Likewise.
14280 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14281 a memory reference, check whether the reference is offsettable.
14282 (length_table): Add movb, movw and movl.
14283 (movqi): Add new h8sx pattern. Don't force one operand to be a
14284 register when generating h8sx code.
14285 (movhi, movsi, movsf): Likewise.
14286 (movstrictqi): Use the length_table attribute.
14287 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14288 (addqi3): Split into a define_expand and define_insn. Don't accept
14289 memory operands in the expander. Use h8300_operands_match_p to
14290 check for matching operands in the define_insn.
14291 (subqi3, negqi2, one_cmplqi2): Likewise.
14292 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14293 in any patterns that are unused in h8sx code. In the h8sx patterns,
14294 use h8300_operands_match_p to check whether operands match.
14295 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14296 one_cmpl[hs]i3): Likewise.
14297 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14299 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14300 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14301 (h8300_insn_length_from_table): Add a second parameter.
14302 (output_h8sx_shift): Declare.
14303 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14304 (EXTRA_CONSTRAINT): Replace with...
14305 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14306 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14307 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14308 and h8sx_binary_shift_operator.
14309 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14310 for TARGET_H8300SX.
14311 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14312 (bit_memory_operand, fix_bit_operand): Likewise.
14313 (h8300_length_table_for_insn): Remove.
14314 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14316 (h8300_short_immediate_length, h8300_binary_length): New functions.
14317 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14318 (output_plussi): Use sub to add negative constants.
14319 (compute_plussi_length): Adjust accordingly.
14320 (h8sx_single_shift_type): New enum.
14321 (h8sx_single_shift, h8sx_unary_shift_operator,
14322 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14323 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14324 single h8sx instruction. Return false in this case.
14325 * config/h8300/h8300.md (length_table): Add short_immediate.
14326 (length): Pass the operand array to h8300_insn_length_from_table.
14327 (adjust_length): Assume "no" for insns with a length_table attribute.
14328 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14329 (*addhi3_h8300hs): Don't use for h8sx.
14330 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14332 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14333 1's predicate to nonimmediate_operand. Only skip default expansion
14334 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14335 for single h8sx shift instructions.
14336 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14337 * config/h8300/h8300.c (nibble_operand): Split out of...
14338 (reg_or_nibble_operand): ... this.
14339 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14340 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14341 umulhisi3): Introduce expand, and introduce separate insns for
14342 sign- or zero-extended REG and already-extended CONST_INT.
14343 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14344 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14345 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14346 (subhi3): Likewise. Don't accept immediates for operand 1.
14347 Remove the early clobber from second alternative of the h8300s pattern.
14348 (subsi3): Generalize for h8sx. Force operand 2 into a register
14349 on plain h8300 targets.
14350 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14351 (subsi3_h8300h): Generalize for h8sx.
14352 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14353 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14354 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14355 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14356 (TARGET_H8300SXMUL): New.
14357 (CONST_OK_FOR_P): New.
14358 (CONST_OK_FOR_LETTER_P): Adjust.
14359 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14360 umulhisi3): Accept 4-bit immediate on H8SX.
14361 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14362 (udivsi3, divhi3, udivsi3, divsi3): New.
14363 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14364 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14365 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14366 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14367 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14368 Add ADDRESSOF to the bit_operand entry.
14369 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14370 (h8300_src_operand): Likewise.
14371 (bit_operand): Check nonimmediate_operand rather than general_operand.
14372 Accept any nonimmediate_operand in h8sx code.
14373 (h8300_and_costs): Initialize operands[1].
14374 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14375 (h8300_operand_class): New enum.
14376 (h8300_length_table): New typedef.
14377 (addb_length_table, addw_length_table, addl_length_table,
14378 logicl_length_table): New tables.
14379 (logicb_length_table, logicw_length_table): New macros.
14380 (h8300_classify_operand, h8300_length_from_table,
14381 h8300_length_table_for_insn, h8300_unary_length,
14382 h8300_insn_length_from_table): New functions.
14383 (output_plussi): Only use adds and subs for register destinations.
14384 Disable redundant clause.
14385 (compute_plussi_cc): Likewise.
14386 (compute_plussi_length): Likewise. Use h8300_length_from_table
14387 to work out the length of an insn.
14388 (output_logical_op): Only use narrower immediate instructions
14389 if the destination is a register.
14390 (compute_logical_op_cc): Likewise.
14391 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14392 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14393 * config/h8300/h8300.md (length_table): New attribute.
14394 (length): When an instruction has a length_table attribute, use
14395 h8300_insn_length_from_table to calculate its default length.
14396 (cmpqi): Use h8300_dst_operand for the first operand and
14397 h8300_src_operand for the second.
14398 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14399 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14400 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14401 iorsi3, xorhi3, xorsi3): Likewise.
14402 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14403 so that it allows any combination of operands for TARGET_H8300SX.
14404 (iorqi3, xorqi3): Likewise.
14405 (cmpqi): Use the length_table attribute.
14406 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14407 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14408 (cmpqi): Add 'Q' constraint.
14409 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14410 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14411 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14412 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14413 (TARGET_H8300S): True for both -ms and -msx.
14414 (TARGET_H8300SX): New macro.
14415 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14416 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14417 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14418 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14419 [Temporary change.]
14420 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14421 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14422 16-bit pointers and 32-bit ints.
14423 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14424 CONST_DOUBLE with mode no wider than SImode.
14425 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14427 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14428 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14430 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14431 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14432 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14434 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14436 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14438 2004-07-07 Per Bothner <per@bothner.com>
14440 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14442 2004-07-07 Mike Stump <mrs@apple.com>
14444 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14445 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14446 (machopic_finish): Likewise.
14448 2004-07-07 Richard Henderson <rth@redhat.com>
14450 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14451 through any value-preserving cast.
14453 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14455 * function.c (assign_parm_find_data_types): Call
14456 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14458 2004-07-07 Steven Bosscher <stevenb@suse.de>
14460 * tree-cfg.c (group_case_labels): Remove case labels that have
14461 the same target as the default case.
14463 2004-07-07 Steven Bosscher <stevenb@suse.de>
14465 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14466 regardless of DECL_LANG_SPECIFIC being present or not.
14467 * tree.h (DECL_NUM_STMTS): Purge.
14469 2004-07-07 Andrew Pinski <apinski@apple.com>
14471 * configure: Regenerate with the right autoconf.
14473 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14475 * ifcvt.c (total_bb_rtx_cost): New function.
14476 (find_if_case_1): Compare rtx_cost of basic block to cost of
14478 (find_if_case_2): Same.
14480 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14483 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14484 (output_return): Likewise.
14485 (output_sibcall): Abort if !flag_delayed_branch.
14486 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14487 (emit_and_preserve): New function.
14488 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14489 indirect jump to the thunked-to function if !flag_delayed_branch.
14490 * config/sparc/sparc.md (delayed_branch): New attribute.
14491 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14492 attribute to compute the length of the insn.
14493 (goto_handler_and_restore): Likewise.
14495 2004-07-07 Andrew Pinski <apinski@apple.com>
14497 PR tree-optimization/15777
14498 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14500 * expr.c (expand_expr_real_1): Fix formating.
14501 BUFFER_REF and IN_EXPR are dead.
14502 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14503 * tree-inline.c (estimate_num_insns_1): Likewise.
14504 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14505 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14506 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14508 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14510 * collect2.c (dump_file): Don't call cplus_demangle if
14511 HAVE_LD_DEMANGLE is defined.
14512 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14513 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14514 if HAVE_LD_DEMANGLE is defined.
14516 * configure.ac (--with-demangler-in-ld): Added
14517 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14518 --with-demangler-in-ld is used.
14519 * config.in: Regenerated.
14520 * configure: Likewise.
14522 2004-07-07 Roger Sayle <roger@eyesopen.com>
14524 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14525 for simple floating point operations "fp", double precision
14526 multiplication "dmul", and single and double precision division
14527 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14528 (ppc630_cost): New table split from ppc620_cost, to distinguish
14529 differences in floating point latencies.
14530 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14531 (rs6000_rtx_costs): Add support for single and double precision
14532 floating point addition, subtraction, multiplication, division,
14533 fused-multiply-add, fused-multiply-sub, negation, absolute value
14534 and negative absolute value. Tweak MEM case to use prefered idiom.
14536 2004-07-07 Richard Henderson <rth@redhat.com>
14538 * tree-flow-inline.h (may_propagate_copy): Move...
14539 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14540 attempt to copy between types requiring conversion.
14541 * tree-flow.h (may_propagate_copy): Update decl.
14542 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14544 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14546 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14547 from -mtune= option.
14549 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14551 * builtins.c: Rename movstr*, except for movstrict*, to
14552 movmem* and clrstr* to clrmem*.
14553 * expr.c: Likewise.
14554 * expr.h: Likewise.
14555 * genopinit.c: Likewise.
14556 * integrate.c: Likewise.
14557 * local-alloc.c: Likewise.
14558 * optabs.c: Likewise.
14559 * optabs.h: Likewise.
14560 * config/alpha/alpha.h: Likewise.
14561 * config/alpha/alpha.md: Likewise.
14562 * config/arm/arm-protos.h: Likewise.
14563 * config/arm/arm.c: Likewise.
14564 * config/arm/arm.md: Likewise.
14565 * config/avr/avr.md: Likewise.
14566 * config/c4x/c4x.c: Likewise.
14567 * config/c4x/c4x.md: Likewise.
14568 * config/frv/frv.md: Likewise.
14569 * config/i386/i386-protos.h: Likewise.
14570 * config/i386/i386.c: Likewise.
14571 * config/i386/i386.h: Likewise.
14572 * config/i386/i386.md: Likewise.
14573 * config/i860/i860.c: Likewise.
14574 * config/i860/i860.md: Likewise.
14575 * config/ip2k/ip2k.md: Likewise.
14576 * config/ip2k/libgcc.S: Likewise.
14577 * config/ip2k/t-ip2k: Likewise.
14578 * config/m32r/m32r.c: Likewise.
14579 * config/m32r/m32r.md: Likewise.
14580 * config/mcore/mcore.md: Likewise.
14581 * config/mips/mips.c: Likewise.
14582 * config/mips/mips.md: Likewise.
14583 * config/ns32k/ns32k.c: Likewise.
14584 * config/ns32k/ns32k.h: Likewise.
14585 * config/ns32k/ns32k.md: Likewise.
14586 * config/pa/pa.c: Likewise.
14587 * config/pa/pa.md: Likewise.
14588 * config/pdp11/pdp11.h: Likewise.
14589 * config/pdp11/pdp11.md: Likewise.
14590 * config/rs6000/rs6000.c: Likewise.
14591 * config/rs6000/rs6000.md: Likewise.
14592 * config/s390/s390-protos.h: Likewise.
14593 * config/s390/s390.c: Likewise.
14594 * config/s390/s390.md: Likewise.
14595 * config/sh/lib1funcs.asm: Likewise.
14596 * config/sh/sh.c: Likewise.
14597 * config/sh/sh.md: Likewise.
14598 * config/sh/t-sh: Likewise.
14599 * config/sparc/sparc.h: Likewise.
14600 * config/vax/vax.md: Likewise.
14601 * config/xtensa/xtensa.c: Likewise.
14602 * config/xtensa/xtensa.md: Likewise.
14603 * doc/invoke.texi: Likewise.
14604 * doc/md.texi: Likewise.
14605 * doc/rtl.texi: Likewise.
14607 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14610 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14611 * config/mips/mips.c (mips_declare_common_object): New function,
14612 mostly split out from...
14613 (mips_output_aligned_decl_common): ...here.
14614 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14615 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14616 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14617 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14619 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14622 * function.c (assign_parms): Fix typo from previous change.
14624 2004-07-07 Jason Merrill <jason@redhat.com>
14627 * doc/extend.texi (C++ Interface): Correct information and
14630 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14635 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14638 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14641 * config/m32r/m32r.c (m32r_function_symbol): New function:
14642 Generate a symbol name RTX with the correct m32r specific flags
14644 (block_move_call): Use new function to generate correct symbol.
14645 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14646 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14649 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14651 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14652 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14653 TYPE_BINFO_BASETYPE): Remove.
14654 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14656 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14658 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14659 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14660 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14661 (struct tree_binfo): Rename base_types to base_binfos.
14662 * alias.c (record_component_aliases): Adjust BINFO macros.
14663 * dbxout.c (dbxout_type): Likewise.
14664 * dwarf2out.c (gen_member_die): Likewise.
14665 * sdbout.c (sdbout_one_type): Likewise.
14666 * tree-dump.c (deque_and_dump): Likewise.
14667 * config/i386/i386.c (classify_argument,
14668 contains_128bit_aligned_vector_p): Likewise.
14670 2004-07-07 Nick Clifton <nickc@redhat.com>
14672 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14673 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14675 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14677 * vec.h: Fix the example use.
14679 2004-07-06 Richard Henderson <rth@redhat.com>
14681 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14682 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14683 * tree-inline.c (copy_body_r, setup_one_parameter,
14684 initialize_inlined_parameters, expand_call_inline,
14685 declare_inline_vars): Don't check it.
14686 (expand_calls_inline): Remove old version, rename new version
14687 from gimple_expand_calls_inline.
14688 * tree-optimize.c (execute_gimple): Remove.
14689 (pass_gimple): Don't run anything.
14691 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14693 * doc/sourcebuild.texi: Use semicolons instead of commas in
14696 2004-07-06 Richard Henderson <rth@redhat.com>
14698 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14699 (sra_walk_modify_expr, scan_init): Likewise.
14700 (generate_element_zero): Check visited before scanning children.
14701 (generate_element_init): Set visited on error.
14702 (scalarize_init): Handle generate_element_init failure similar
14705 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14707 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14708 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14710 2004-07-06 Richard Henderson <rth@redhat.com>
14712 * config/i386/i386.c (legitimize_pic_address): Make static.
14713 (legitimize_address): Handle CONST with TLS operand.
14714 (ix86_expand_move): Don't call legitimize_pic_address directly.
14715 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14717 2004-07-06 Roger Sayle <roger@eyesopen.com>
14719 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14720 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14721 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14722 is currently executed unconditionally, i.e. not in "else_bb".
14724 2004-07-06 Steven Bosscher <stevenb@suse.de>
14726 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14727 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14728 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14729 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14730 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14731 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14732 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14733 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14734 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14735 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14736 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14737 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14738 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14739 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14740 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14741 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14743 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14745 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14746 * expr.c (expand_expr_real_1): Ditto.
14747 * tree-inline.c (estimate_num_insns_1): Ditto.
14748 * tree-pretty-print.c (dump_generic_node): Ditto.
14749 (op_symbol): Ditto.
14752 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14754 * tree-ssa-pre.c (reference_node_pool): New pool.
14755 (find_or_generate_expression): Class 'r' is okay too.
14756 (create_value_expr_from): Ditto.
14757 (add_to_sets): LHS should not include vuses.
14758 (eliminate): Ditto.
14759 (compute_avail): Reverse ordering of tests.
14760 Valuize INDIRECT_REF as well.
14762 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14764 PR rtl-optimization/16380
14765 * loop.c (check_dbra_loop): Sink comparison instructions if they
14766 do something other than set cc0.
14768 2004-07-06 James E Wilson <wilson@specifixinc.com>
14770 * doc/interface.texi (longjmp and automatic variables): Delete
14771 paragraph recommending taking the address of a variable.
14773 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14775 * vec.h (VEC_embedded_alloc): Remove.
14776 (VEC_embedded_size, VEC_embedded_init): New.
14777 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14779 (VEC_truncate): New.
14780 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14781 (vec_embedded_alloc): Remove.
14782 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14783 (vec_embedded_alloc): Remove.
14785 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14787 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14788 (gt-langhooks.h): Remove.
14790 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14792 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14794 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14796 * config/sparc/sparc.c (get_pc_symbol): Rename into
14797 add_pc_to_pic_symbol.
14798 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14799 (load_pic_register): Account for previous changes.
14800 Use reg_names. Don't create the label twice.
14801 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14802 UNSPEC_LOAD_PCREL_SYM.
14803 (get_pc): Rename into load_pcrel_sym. Add predicate to
14804 operands. Remove condition.
14806 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14808 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14809 RECORD, UNION & QUAL_UNION is actually a binfo.
14811 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14812 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14813 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14814 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14815 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14816 (gen_inheritance_die): Likewise.
14817 * tree-dump.c (deque_and_dump): Likewise.
14818 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14820 2004-07-06 Steven Bosscher <stevenb@suse.de>
14822 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14824 * config/mcore/mcore.md: Model memory latency with a simple DFA
14825 pipeline description instead of a define_function_unit.
14827 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14829 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14830 * langhooks.h (var_mod_type_p): Likewise.
14831 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14832 * expr.c (count_type_elements): Properly handle return from
14833 array_type_nelts and properly test for overflow.
14834 * gimplify.c (gimplify_init_constructor): Properly handle return
14835 from array_type_nelts.
14836 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14837 * integrate.c (copy_decl_for_inlining): Correct comments.
14838 * tree-inline.c (remap_decl): Update comments, remove dead code,
14839 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14840 (remap_type): Only remap if variably modified by vars in function
14842 (copy_body_r): Use compatible_type langhooks to see when can fold.
14843 (setup_one_parameter): Don't remap type.
14844 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14845 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14846 compute TREE_INVARIANT for decl case.
14847 (find_var_from_fn): New function.
14848 (variably_modified_type_p): Add arg and call new function.
14849 * tree.h (variably_modified_type_p): Add extra arg.
14851 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14853 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14854 (goto_handler_and_restore_v9): Delete disabled insn.
14855 (goto_handler_and_restore_v9_sp64): Likewise.
14857 2004-07-05 Roger Sayle <roger@eyesopen.com>
14859 * calls.c (load_register_parameters): Call expand_shift instead
14860 of expand_binop with ashl_optab (or other shift optab) directly.
14861 * expr.c (emit_group_load, emit_group_store): Likewise.
14862 * function.c (assign_parm_setup_block): Likewise.
14863 * stmt.c (shift_return_value): Likewise.
14865 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14867 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14869 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14871 * doc/sourcebuild.texi: Revert previous patch.
14873 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14875 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14876 TARGET_MEM_FUNCTIONS.
14877 * system.h: Poison TARGET_MEM_FUNCTIONS.
14878 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14879 bcmp_libfunc, bzero_libfunc): Remove.
14880 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14882 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14883 * doc/standards.texi: Don't mention calling BSD string functions.
14884 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14885 * config/vax/t-memfuncs: New.
14886 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14887 config/memset.c: New.
14888 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14889 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14891 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14892 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14893 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14894 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14895 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14896 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14897 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14898 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14899 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14900 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14902 2004-07-05 Richard Henderson <rth@redhat.com>
14904 * function.c (assign_parm_setup_reg): Properly rename variables in
14905 FUNCTION_ARG_CALLEE_COPIES section.
14907 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14909 * tree-mudflap.c: Include cgraph.h.
14910 (mf_init_extern_trees): Rename to mudflap_init. Export.
14911 Rewrite to create synthetic declarations instead of looking
14912 up declarations from mf-runtime.h.
14913 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14914 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14915 Correct commentary.
14916 (execute_mudflap_function_decls, mudflap_register_call):
14917 Don't call mf_init_extern_trees.
14918 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14920 * tree-mudflap.h: Update prototypes.
14921 * c-mudflap.c: Delete file.
14922 * c-common.c: Include tree-mudflap.h.
14923 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14924 * Makefile.in: Remove all references to c-mudflap.o.
14925 Update dependencies.
14927 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14929 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14930 displacements with the spatial-locality cache-control completer.
14932 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14934 * langhooks.c: Don't include gt-langhooks.h.
14935 (var_labelno): Delete.
14936 (lhd_set_decl_assembler_name): Do not append a distinguishing
14937 number to file-scope internal-linkage declarations for the first
14938 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14939 the declaration itself (if at block scope), or its containing
14940 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14943 * opts.c (cur_in_fname): New global.
14944 * opts.h: Declare it.
14945 * tree.c: Include opts.h.
14946 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14947 DECL_UID equal to cur_in_fname.
14948 (copy_node_stat): Do not change DECL_UID when copying a
14949 TRANSLATION_UNIT_DECL.
14950 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14951 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14953 * c-decl.c (c_static_assembler_name): Delete.
14954 * c-tree.h (c_static_assembler_name): Delete prototype.
14955 * c-lang.c, objc/objc-lang.c: Don't override
14956 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14958 * Makefile.in (tree.o): Update dependencies.
14959 (GTFILES): Remove langhooks.c.
14961 2004-07-05 Roger Sayle <roger@eyesopen.com>
14963 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14964 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14965 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14966 Optimize "X % -Y" as "X % Y" for signed modulus.
14967 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14968 into "((unsigned) X % Y) == 0".
14970 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14972 * sourcebuild.texi (Config Fragments): Use @comma{} in
14973 cross-reference to section title.
14975 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14977 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14978 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14979 (gimplify_target_expr, gimplify_expr): Likewise.
14980 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14981 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14983 (gimplify_compound_lval): See if we can strip any useless conversion.
14984 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14986 (gimplify_modify_expr_to_memset): Likewise.
14987 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14988 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14989 (declare_inline_vars): Likewise.
14990 (walk_type_fields): New function.
14991 (walk_tree): Use it.
14992 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14994 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14995 (sra_walk_modify_expr): Allow init function to fail.
14996 (scan_init): Now returns bool.
14997 (generate_element_init): If can't understand INIT, return false.
14998 (scalarize_init): Return false if generate_element_init does.
15000 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
15003 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
15004 bounds if bounds aren't constant.
15006 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
15008 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
15009 to type hooks; remove bogus PARAMS.
15011 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
15013 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
15014 * dwarf2out.c (add_data_member_location_attribute): Check for
15016 * tree.c (tree_node_kinds): Add "binfos".
15017 (binfo_lang_slots): New.
15018 (make_node_stat): Add TREE_BINFO.
15019 (make_tree_binfo_stat): New.
15020 (tree_node_structure): Add TREE_BINFO.
15021 * tree.def (TREE_BINFO): New.
15022 * tree.h (REC_OR_UNION_CHECK): Rename to ...
15023 (RECORD_OR_UNION_CHECK): ... here.
15024 (NOT_RECORD_OR_UNION_CHECK): New.
15025 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
15026 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
15027 RECORD_OR_UNION_CHECK.
15028 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
15029 (TYPE_LANG_SLOT_1): New.
15030 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
15031 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
15032 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
15033 (BINFO_ELTS): Remove.
15034 (BINFO_LANG_SLOT): New.
15035 (struct tree_binfo): New.
15036 (binfo_lang_slots): Declare.
15037 (enum tree_node_structure_enum): Add TS_BINFO.
15038 (union tree_node): Add binfo.
15039 (make_tree_binfo_stat): Declare.
15040 (make_tree_binfo): New.
15041 (enum tree_node_kind): Add binfo_kind.
15043 * objc/objc-act.c (start_class, objc_declare_protocols,
15044 start_protocols): Use TYPE_LANG_SLOT_1.
15045 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
15047 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
15048 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
15049 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
15050 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
15052 2004-07-05 Steven Bosscher <stevenb@suse.de>
15054 * rtl.h (struct rtx_def): Remove the integrated flag.
15055 Use the return_val flag for MEM_SCALAR_P.
15056 Reshuffle and update flags in CLEAR_RTX_FLAGS.
15058 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
15061 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
15062 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
15065 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
15067 * var-tracking.c: Fix some comments.
15068 (frame_stack_adjust): New.
15069 (vt_stack_adjustments): Init stack_adjust of entry block to
15070 minus stack adjustment of function prologue.
15071 (adjust_stack_reference): Do not adjust if adjustment == 0.
15072 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
15073 (emit_notes_in_bb): Likewise.
15074 (vt_add_function_parameters): Do not adjust locations of
15075 function arguments.
15076 (vt_initialize): Compute the stack adjustment of function
15077 prologue and offset the initial "location" of frame_base_decl
15078 from the stack pointer after prologue.
15080 2004-07-04 Richard Henderson <rth@redhat.com>
15082 * function.c (struct assign_parm_data_all): New.
15083 (struct assign_parm_data_one): New.
15084 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
15085 assign_parm_find_data_types, assign_parms_setup_varargs,
15086 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
15087 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
15088 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
15089 assign_parm_setup_block, assign_parm_setup_reg,
15090 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
15091 (assign_parms): ... here.
15093 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
15095 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
15096 now are bitmap_set_t's.
15097 (bitmap_insert_into_set): No point in inserting the value if
15099 (bitmap_set_contains): New function.
15100 (bitmap_set_replace_value): Add comment on why we do it
15102 (set_contains): Removed.
15103 (bitmap_set_subtract_from_value_set): New name of
15104 set_subtract now that it's arguments are two different
15107 (bitmap_find_leader): Change algorithm used.
15108 (find_or_generate_expression): Update use of functions for new
15110 (create_expression_by_pieces): Ditto.
15111 (insert_aux): Ditto.
15113 (add_to_sets): Ditto.
15115 (execute_pre): Ditto.
15116 (compute_avail): Ditto.
15117 Also ignore virtual phis.
15119 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15121 * combine.c (simplify_comparison): Fix comment typo.
15123 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15125 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
15126 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
15127 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
15128 (output_restore): Change parameter from 'insn' to 'pat'.
15129 (output_return): Adjust call to output_restore.
15130 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
15131 Adjust call to output_restore.
15133 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15135 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
15136 and assert system is bsd.
15138 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15140 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
15141 (TARGET_SWITCHES): Remove -mdebugc.
15142 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15143 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
15144 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
15145 (sle_[sd]i_reg): Delete.
15147 2004-07-04 Steven Bosscher <stevenb@suse.de>
15149 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15151 * config/iq2000/iq2000.md: Translate old pipeline description to an
15152 equivalent new one.
15154 2004-07-04 Roger Sayle <roger@eyesopen.com>
15156 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
15157 Ensure the replacement rhs is valid gimple before performing
15158 the substitution. Return false if these sanity checks fail.
15159 (fold_stmt): Only set changed to true, if set_rhs returns true.
15160 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
15163 2004-07-04 Richard Henderson <rth@redhat.com>
15166 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
15168 2004-07-04 Mark Mitchell <mark@codesourcery.com>
15170 * configure.ac (ranlib_flags): New variable.
15171 * Makefile.in (RANLIB_FLAGS): New variable.
15172 (libbackend.a): Use it.
15173 * configure: Regenerated.
15175 2004-07-04 Roger Sayle <roger@eyesopen.com>
15177 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
15178 a "sign mask" instead of using ashr_optab directly.
15180 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15182 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15183 * doc/cppopts.texi: Clarify processing of command-line defines.
15185 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15187 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15189 2004-07-04 Richard Henderson <rth@redhat.com>
15191 * rtl.def (ADDRESSOF): Remove.
15192 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15193 (find_base_term, memrefs_conflict_p): Likewise.
15194 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15195 (fold_rtx, cse_insn, set_live_p): Likewise.
15196 * dwarf2out.c (mem_loc_descriptor): Likewise.
15197 (add_location_or_const_value_attribute): Likewise.
15198 * emit-rtl.c (copy_insn_1): Likewise.
15199 * explow.c (memory_address): Likewise.
15200 * expmed.c (store_split_bit_field): Likewise.
15201 * expr.c (expand_expr_real_1): Likewise.
15202 * function.c (instantiate_decl
15203 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15204 * genrecog.c (preds, validate_pattern): Likewise.
15205 * integrate.c (copy_rtx_and_substitute): Likewise.
15206 * recog.c (general_operand, register_operand): Likewise.
15207 (memory_address_p): Likwise.
15208 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15209 * rtl.c (copy_rtx): Likewise.
15210 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15211 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15212 * rtlhooks.c (gen_lowpart_general): Likewise.
15213 * stmt.c (expand_asm_operands): Likewise.
15214 * web.c (entry_register, replace_ref, web_main): Likewise.
15215 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15216 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15217 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15218 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15219 * config/frv/frv.c (move_destination_operand, move_source_operand,
15220 condexec_dest_operand, condexec_source_operand,
15221 condexec_memory_operand): Likewise.
15222 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15223 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15224 (destination_xfmode_operand): Likewise.
15225 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15226 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15227 * config/s390/s390.c (general_s_operand): Likewise.
15228 * config/s390/s390.md (mov*): Likewise.
15229 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15231 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15232 * expr.c (expand_expr_real_1): Likewise.
15233 * stmt.c (expand_decl): Likewise.
15234 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15236 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15237 postponed_insns, put_var_into_stack, put_reg_into_stack,
15238 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15239 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15240 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15241 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15242 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15243 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15244 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15245 struct insns_for_mem_walk_info, insns_for_mem_walk,
15246 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15247 setjmp_protect_args): Remove.
15248 (push_function_context_to): Don't handle var_refs_queue.
15249 (pop_function_context_from, free_after_compilation): Likewise.
15250 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15251 (assign_parms, allocate_struct_function): Likewise.
15252 (use_register_for_decl): New.
15253 (expand_function_end): Don't setjmp_protect.
15254 * function.h (struct emit_status): Update commentary.
15255 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15256 (max_parm_reg, parm_reg_stack_loc): Remove.
15257 * passes.c (DFI_addressof): Remove.
15258 (dump_file_info): Remove addressof.
15259 (rest_of_handle_addressof): Remove.
15260 (rest_of_compilation): Don't call it.
15261 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15262 * stmt.c (expand_decl): Use use_register_for_decl.
15263 * tree.h: Update decls.
15264 * web.c (mark_addressof): Remove.
15265 * doc/invoke.texi (-dF): Remove.
15267 2004-07-03 Richard Henderson <rth@redhat.com>
15269 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15270 instead of gen_mem_addressof.
15271 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15272 TImode output register.
15274 2004-07-03 Richard Henderson <rth@redhat.com>
15276 PR tree-optimization/16341
15277 * tree-sra.c (sra_walk_function): Increment to next stmt before
15278 processing the current stmt.
15279 (sra_insert_after): Always use BSI_SAME_STMT.
15281 2004-07-03 Richard Henderson <rth@redhat.com>
15283 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15284 fp plus with minus.
15286 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15288 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15289 with tree_int_cst_equal.
15291 2004-07-03 Andreas Schwab <schwab@suse.de>
15293 * config/ia64/ia64.md: Define new attribute "empty".
15294 (prologue_use, nop_x, insn_group_barrier): Set it.
15296 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15297 skip over "empty" insns.
15299 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15301 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15302 context to gimplify_body.
15303 (walk_tree): Don't walk into types twice.
15304 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15306 * tree-sra.c (generate_element_init): Remove any useless conversions.
15308 * gimplify.c (gimplify_conversion): Remove stripping useless
15309 conversions from here.
15310 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15311 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15312 Unshare before substituting PLACEHOLDER_EXPR.
15313 (gimplify_modify_expr_to_memset): Likewise.
15314 Pass address of TO to memset, not TO itself.
15315 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15316 time we make an expression (to match a PLACEHOLDER_EXPR).
15318 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15319 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15320 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15321 * tree-ssa-dom.c (local_fold): Likewise.
15323 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15324 * langhooks.h (strct lang_hooks): New field type_max_size.
15325 * function.c (assign_temp): Call it.
15327 2004-07-03 Steven Bosscher <stevenb@suse.de>
15329 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15330 * config/sh/sh.md: Convert the SH1 pipeline description to
15333 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15335 * c-decl.c (struct c_binding): Remove contour field; add
15336 depth, invisible, nested fields.
15337 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15338 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15339 (bind): Add invisible and nested arguments. Initialize
15340 new fields of struct c_binding; adjust loop scanning for
15342 (free_binding_and_advance): Clear structure with memset.
15343 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15344 in file scope, even if it's in external scope too.
15345 (pushdecl): Adjust to match. Create invisible file-scope
15346 declarations for block-scope forward declarations of static functions.
15347 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15348 (undeclared_variable, lookup_label, declare_label, define_label)
15349 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15350 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15351 (store_parm_decls_oldstyle): Adjust to match.
15352 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15353 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15355 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15356 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15358 2004-07-02 Richard Henderson <rth@redhat.com>
15360 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15361 around variable_size.
15362 (set_decl_nonlocal): Remove.
15363 (store_parm_decls): Add stmts for pending sizes.
15364 * calls.c (calls_function, calls_function_1): Remove.
15365 (precompute_arguments): Don't call it.
15366 * cfgexpand.c (set_save_expr_context): Remove.
15367 (tree_expand_cfg): Don't call it.
15368 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15369 (dwarf2out_finish): Likewise.
15370 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15371 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15372 (safe_from_p): Don't queue SAVE_EXPRs.
15373 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15374 or build plain VAR_DECLs.
15375 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15377 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15378 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15379 (put_var_into_stack): Don't handle SAVE_EXPR.
15380 (gen_mem_addressof): Likewise.
15381 * function.h (struct function): Remove x_save_expr_regs.
15382 (save_expr_regs): Remove.
15383 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15384 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15385 * stor-layout.c (variable_size): Don't set it.
15386 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15387 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15388 all callers. Don't set SAVE_EXPR_CONTEXT.
15389 * tree-inline.h (remap_save_expr): Update decl.
15390 * tree.c (save_expr): Update build size.
15391 (first_rtl_op): Don't handle SAVE_EXPR.
15392 (unsave_expr_1, contains_placeholder_p): Likewise.
15393 (decl_function_context): Likewise.
15394 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15395 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15396 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15398 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15400 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15401 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15402 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15403 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15404 some first-person references and patronizing comments. Based on
15406 * doc/invoke.texi: Don't reference fortran@gnu.org.
15407 * doc/trouble.texi (Warning when a non-void function value is
15408 ignored): Rewrite. From Russ Allbery and Chris Devers.
15410 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15412 * tree-ssa-pre.c (bitmap_set_t): New.
15413 (bb_value_sets): avail_out is now a bitmap_set_t.
15414 (bitmap_find_leader): New function.
15415 (bitmap_value_insert_into_set): Ditto.
15416 (bitmap_set_copy): Ditto.
15417 (bitmap_value_replace_in_set): Ditto.
15418 (bitmap_set_contains_value): Ditto.
15419 (bitmap_set_new): Ditto.
15420 (bitmap_set_pool): New pool.
15421 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15422 (insert_aux): Ditto.
15423 (add_to_sets): Ditto.
15424 (compute_avail): Ditto
15425 (eliminate): Ditto.
15428 (execute_pre): Ditto.
15430 2004-07-02 Roger Sayle <roger@eyesopen.com>
15432 * config/rs6000/rs6000.c (struct processor_costs): New structure
15433 used to hold instruction latencies/sizes for processor types.
15434 (rs6000_cost): New global variable pointing to current CPU's costs.
15435 (rs6000_override_options): Initialize rs6000_cost to point to the
15436 appropriate cost table based upon rs6000_cpu and optimize_size.
15437 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15440 2004-07-02 Richard Henderson <rth@redhat.com>
15442 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15444 2004-07-02 Steven Bosscher <stevenb@suse.de>
15446 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15448 2004-07-01 Richard Henderson <rth@redhat.com>
15450 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15451 (alpha_gp_save_rtx): Use assign_stack_local instead of
15454 2004-07-01 Richard Henderson <rth@redhat.com>
15456 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15457 (alpha_rtx_cost_data): Update to match.
15458 (alpha_rtx_cost_size): New.
15459 (alpha_rtx_costs): Honor optimize_size.
15461 2004-07-01 Richard Henderson <rth@redhat.com>
15463 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15464 * cfgexpand.c (tree_expand_cfg): Do it here.
15465 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15466 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15467 * config/mips/mips.c (mips_output_mi_thunk): And here.
15468 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15469 * config/sh/sh.c (sh_output_mi_thunk): And here.
15470 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15472 2004-07-01 Richard Henderson <rth@redhat.com>
15474 * tree.def (RTL_EXPR): Remove.
15475 * c-typeck.c (lvalue_p): Don't handle it.
15476 * expr.c (safe_from_p): Likewise.
15477 (expand_expr_real_1): Likewise.
15478 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15479 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15480 * gengtype.c (adjust_field_tree_exp): Likewise.
15481 * stmt.c (warn_if_unused_value): Likewise.
15482 * tree-gimple.c (recalculate_side_effects): Likewise.
15483 * tree-pretty-print.c (dump_generic_node): Likewise.
15484 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15485 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15486 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15488 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15489 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15490 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15491 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15492 all the bits that tracked last_expr.
15493 (expand_end_bindings): Don't track last_expr.
15494 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15495 (clear_last_expr): Remove.
15496 (expand_asm): Don't call it.
15497 (expand_asm_operands, expand_end_cond): Likewise.
15498 (expand_naked_return, expand_null_return_1): Likewise.
15499 * c-typeck.c (c_begin_compound_stmt): Likewise.
15500 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15501 * expr.c (expand_expr_real_1): Likewise.
15502 * tree.h: Update prototypes.
15504 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15505 (struct emit_status): Remove sequence_rtl_expr.
15506 (struct function): Remove x_rtl_expr_chain.
15507 (seq_rtl_expr, rtl_expr_chain): Remove.
15508 * function.c (struct temp_slot): Remove rtl_expr.
15509 (assign_stack_temp_for_type): Don't set it.
15510 (free_temp_slots, pop_temp_slots): Don't check it.
15511 (free_after_compilation): Don't clear x_rtl_expr_chain.
15512 (fixup_var_refs): Don't search it.
15513 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15514 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15516 (push_topmost_sequence): Likewise.
15517 (end_sequence, init_emit): Likewise.
15518 (start_sequence_for_rtl_expr): Remove.
15519 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15520 * rtl.h (preserve_rtl_expr_result): Remove.
15522 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15524 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15525 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15528 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15530 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15531 (STANDARD_STARTFILE_PREFIX_2): Define.
15532 (standard_startfile_prefix_1): Initialize to
15533 STANDARD_STARTFILE_PREFIX_1.
15534 (standard_startfile_prefix_2): Initialize to
15535 STANDARD_STARTFILE_PREFIX_2.
15536 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15537 (STANDARD_STARTFILE_PREFIX_1): Define.
15538 (STANDARD_STARTFILE_PREFIX_2): Define.
15539 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15540 (STANDARD_STARTFILE_PREFIX_2): Document.
15542 2004-07-01 Richard Henderson <rth@redhat.com>
15544 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15545 in order to disable scalarization. Instead set a flag and wait
15546 for a candidate decl.
15548 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15550 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15551 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15552 Use terminology "testsuite" and "enumerated".
15554 2004-07-01 Richard Henderson <rth@redhat.com>
15556 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15557 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15558 (initial_return_save): Likewise.
15559 (flush_queued_reg_saves): Remap register numbers.
15560 (dwarf2out_return_reg): Likewise.
15562 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15564 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15566 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15567 access functions for lower bound and element size and only output
15568 if lower bound nonzero or element size not same as that of type.
15569 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15571 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15573 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15575 2004-07-01 Per Bothner <per@bothner.com>
15577 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15579 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15581 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15582 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15583 first operand. Don't optimize if the bitfield is volatile.
15585 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15587 * c-pretty-print.c (pp_c_postfix_expression): Handle
15588 floating-point comparison operators.
15589 (pp_c_expression): Pass floating-point comparison
15590 operators to pp_c_postfix_expression.
15592 2004-07-01 Roger Sayle <roger@eyesopen.com>
15594 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15595 rtx_cost instead of "had_mult" to determine whether the transformed
15596 expression is cheaper than the original.
15598 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15600 * alias.c (get_alias_set, canon_rtx, get_addr,
15601 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15603 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15604 expand_builtin): Likewise.
15605 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15607 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15608 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15609 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15610 record_dead_and_set_regs_1, get_last_value_validate,
15611 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15612 * cse.c (check_dependence, canon_hash, equiv_constant,
15613 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15614 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15615 count_reg_usage): Likewise.
15616 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15617 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15618 cselib_record_sets): Likewise.
15619 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15620 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15621 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15622 * df.c (df_uses_record): Likewise.
15623 * dojump (do_jump): Likewise.
15624 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15625 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15626 decl_start_label): Likewise.
15627 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15628 operand_subword, change_address_1, make_safe_from): Likewise.
15629 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15630 stabilize, force_not_mem): Likewise.
15631 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15632 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15633 * expr.c (convert_move, convert_modes, emit_block_move,
15634 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15635 emit_move_insn_1, expand_assignment, store_expr,
15636 store_constructor_field, store_constructor, store_field,
15637 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15639 * final.c (cleanup_subreg_operands, alter_subreg,
15640 get_mem_expr_from_op): Likewise.
15641 * flow.c (notice_stack_pointer_modification_1,
15642 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15644 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15645 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15646 optimize_bit_field, flush_addressof, purge_addressof_1,
15647 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15648 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15649 keep_stack_depressed): Likewise.
15650 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15651 noce_process_if_block, find_memory): Likewise.
15652 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15653 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15654 update_equiv_regs): Likewise.
15655 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15656 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15657 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15658 * passes.c (rest_of_handle_final): Likewise.
15659 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15660 move2add_note_store): Likewise.
15661 * ra-build.c (detect_remat_webs): Likewise.
15662 * ra-debug.c (dump_static_insn_cost): Likewise.
15663 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15664 * recog.c (validate_change, apply_change_group, cancel_changes,
15665 validate_replace_rtx_1, general_operand, register_operand,
15666 nonmemory_operand, push_operand, pop_operand, memory_operand,
15667 indirect_operand, asm_operand_ok, offsettable_memref_p,
15668 offsettable_nonstrict_memref_p, constrain_operands,
15669 store_data_bypass_p): Likewise.
15670 * reg-stack.c (subst_stack_regs_pat): Likewise.
15671 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15672 copy_cost, reg_scan_mark_refs): Likewise.
15673 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15674 combine_stack_adjustments_for_block): Likewise.
15675 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15676 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15677 find_reloads, find_reloads_address, find_reloads_address_1,
15678 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15679 find_equiv_reg): Likewise.
15680 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15681 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15682 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15683 delete_address_reloads): Likewise.
15684 * resource.c (mark_referenced_resources): Likewise.
15685 * rtlanal.c (get_jump_table_offset, count_occurrences,
15686 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15687 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15688 num_sign_bit_copies1): Likewise.
15689 * rtlhooks.c (gen_lowpart_general): Likewise.
15690 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15691 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15692 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15693 sdbout_global_decl): Likewise.
15694 * simplify-rtx.c (simplify_subreg): Likewise.
15695 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15696 expand_anon_union_decl, expand_end_case_type): Likewise.
15697 * unroll.c (calculate_giv_inc): Likewise.
15698 * var-tracking.c (stack_adjust_offset_pre_post,
15699 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15700 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15701 vt_add_function_parameters): Likewise.
15702 * varasm.c (make_var_volatile, notice_global_symbol,
15703 assemble_external, decode_addr_const, mark_weak,
15704 default_encode_section_info): Likewise.
15706 2004-07-01 Steven Bosscher <stevenb@suse.de>
15708 * stmt.c (check_seenlabel): Remove.
15709 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15711 2004-07-01 Richard Henderson <rth@redhat.com>
15713 * function.h (struct function): Remove x_function_call_count.
15714 (function_call_count): Remove.
15715 * calls.c (expand_call): Don't set it.
15716 * integrate.c (copy_rtx_and_substitute): Likewise.
15718 * function.h (struct function): Remove x_cleanup_label.
15719 (cleanup_label): Remove.
15720 * stmt.c (expand_value_return): Don't use it.
15721 * function.c (free_after_compilation): Don't set it.
15722 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15723 * cfgexpand.c (tree_expand_cfg): Update call.
15724 * tree.h (expand_function_start): Update decl.
15726 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15729 * c-lang.c (c_initialize_diagnostics): Move from here ...
15730 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15731 (c_tree_printer): Use pretty-printer to format %T.
15732 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15733 before '*' if not C++.
15734 (pp_c_direct_abstract_declarator): Don't try to print array upper
15735 bound for flexible array members.
15736 * c-tree.h: Include "diagnostic.h".
15737 (c_initialize_diagnostics): Declare.
15738 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15739 * c-format.c (format_type_warning): New function. Improve
15740 diagnostics for incorrect format argument types.
15741 (check_format_types): Use it. Add two parameters. Use the
15742 TYPE_MAIN_VARIANT of wanted_type.
15743 (check_format_info_main): Pass new parameters to
15744 check_format_types.
15745 (struct format_wanted_type): Update comment.
15747 2004-07-01 Nick Clifton <nickc@redhat.com>
15749 * target.h (struct gcc_target): Add new field to struct cxx:
15750 import_export_class.
15751 * target-def.h (TARGET_CXX): Initialise the new field.
15752 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15754 * doc/tm.texi: Document the new target hook.
15756 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15758 * builtins.c (fold_builtin_classify): Fix typo.
15760 2004-07-01 Richard Henderson <rth@redhat.com>
15762 * function.c (identify_blocks, identify_blocks_1): Remove.
15763 * function.h (identify_blocks): Remove.
15764 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15766 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15768 * builtins.c (fold_builtin_classify): New.
15769 (fold_builtin_unordered_cmp): Fix commentary.
15770 (fold_builtin): Use it.
15771 * builtins.def: Define builtins for isnan,
15772 isnanf, isnanl, finite, finitef, finitel,
15773 isinf, isinff, isinfl.
15775 2004-07-01 Richard Henderson <rth@redhat.com>
15777 * function.h (struct function): Remove dont_emit_block_notes.
15778 * gimple-low.c (lower_function_body): Don't set it.
15779 * cfgexpand.c (expand_block): Don't check it.
15780 * cfglayout.c (insn_locators_initialize): Likewise.
15781 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15782 * passes.c (rest_of_compilation): Likewise.
15783 * stmt.c (expand_start_bindings_and_block): Likewise.
15784 (expand_end_bindings): Likewise.
15786 2004-07-01 Richard Henderson <rth@redhat.com>
15788 * cgraph.h (cgraph_build_static_cdtor): Declare.
15789 * cgraphunit.c (cgraph_build_static_cdtor): New.
15790 * c-objc-common.c (build_cdtor): Use it.
15791 * coverage.c (create_coverage): Likewise.
15792 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15793 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15795 See ChangeLog.11 for earlier changes.