1 2004-09-27 Devang Patel <dpatel@apple.com>
3 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4 * genopinit.c (optabs): New entry for vcond_gen_code and
6 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7 (get_rtx_code): New function.
8 (vector_compare_rtx): New function.
9 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10 (expand_vec_cond_expr_p): New function.
11 (expand_vec_cond_expr): New function.
12 (get_vcond_icode): New function.
13 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
14 (vcond_gen_code, vcondu_gen_code): Same.
16 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
18 * Makefile.in (STAGESTUFF): Split into ...
19 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
20 (mostlyclean): Update.
21 (stage1-start, stage2-start, stage3-start, stage4-start,
22 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
23 Move the STAGEMOVESTUFF.
25 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
27 * system.h (getpagesize): Return 'int' instead of 'long'.
29 2004-09-27 Michael Matz <matz@suse.de>
33 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
34 bmp_iter_and_init): Shift by bit_in_word.
36 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
38 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
39 * configure.ac: Don't sinclude it here.
40 * configure: Regenerate.
42 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
44 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
47 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
50 * c-typeck.c (build_component_ref): Name type involved in
51 diagnostic for structure or union without a member of the given
54 2004-09-27 DJ Delorie <dj@redhat.com>
56 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
57 .comm alignment is bytes, not bits.
59 2004-09-27 Devang Patel <dpatel@apple.com>
61 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
62 (print_call_name): Do not print VEC_COND_EXPR.
64 2004-09-27 Devang Patel <dpatel@apple.com>
66 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
68 2004-09-27 Jan Hubicka <jh@suse.cz>
70 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
72 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
74 * bitmap.h: Fix a comment typo.
76 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
78 * libgcc2.c (getpagesize): Change type of return value to int.
80 2004-09-26 Matt Austern <austern@apple.com>
82 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
85 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
87 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
88 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
89 (bitmap_iterator): New type.
90 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
91 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
92 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
93 bmp_iter_and_init, bmp_iter_and_next): New functions.
94 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
95 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
96 use iterator-style EXECUTE_IF_IN_BITMAP macros.
97 * bitmap.c (bitmap_print): Ditto.
98 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
99 btr_def_live_range): Ditto.
100 * cfganal.c (compute_dominance_frontiers_1) Ditto.
101 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
103 * ddg.c (build_inter_loop_deps): Ditto.
104 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
106 * except.c (remove_eh_handler): Ditto.
107 * flow.c (reg_set_to_hard_reg_set): Ditto.
108 * gcse.c (clear_modify_mem_tables): Ditto.
109 * global.c (build_insn_chain): Ditto.
110 * ifcvt.c (dead_or_predicable): Ditto.
111 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
113 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
114 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
115 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
116 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
117 tree_purge_all_dead_eh_edges): Ditto.
118 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
119 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
120 rewrite_ssa_into_ssa): Ditto.
121 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
122 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
124 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
125 compute_flow_sensitive_aliasing, maybe_create_global_var,
126 dump_points_to_info_for): Ditto.
127 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
128 * tree-ssa-dse.c (dse_finalize_block): Ditto.
129 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
130 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
132 * tree-ssa-loop-ivopts.c (find_induction_variables,
133 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
134 determine_use_iv_costs, determine_set_costs, find_best_candidate,
135 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
137 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
138 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
139 add_call_read_ops): Ditto.
140 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
142 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
144 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
145 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
147 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
149 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
150 reflect size of memory regions being compared.
152 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
154 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
155 expressions. Always clear MEM_SIZE and alias set.
157 2004-09-26 Roger Sayle <roger@eyesopen.com>
158 Giovanni Bajo <giovannibajo@gcc.gnu.org>
161 * stor-layout.c (compute_record_mode): For records with a single
162 field, only use the field's mode if its size matches what we'd
163 have choosen for the record ourselves. This forces the use of
164 BLKmode for packed records that don't completely fill a mode.
166 2004-09-26 Roger Sayle <roger@eyesopen.com>
169 * combine.c (force_to_mode): Remove dubious early return test that
170 inhibits further optimization.
172 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
174 * profile.c: Fix a comment typo.
176 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
179 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
181 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
182 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
184 (expr_invariant_in_loop_p): New function.
185 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
186 component_ref_field_offset for COMPONENT_REFs. Do not allow
187 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
188 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
189 MISALIGNED_INDIRECT_REFs.
190 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
191 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
192 MISALIGNED_INDIRECT_REFs.
194 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
197 * gcc.c (cpp_options, cc1_options): Preserve relative order of
198 -std and -ansi options.
200 2004-09-26 Jan Hubicka <jh@suse.cz>
202 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
203 for nested functions whose proper parent has not been output.
205 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
206 when re-constructing profile previously invalidated by loop.
208 2004-09-25 Dale Johannesen <dalej@apple.com>
210 * tree-gimple.c: Move GIMPLE definition...
211 * doc/tree-ssa.texi: here.
213 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
215 * tree-vectorizer.c: Fix a comment typo.
217 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
219 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
220 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
221 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
222 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
224 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
226 * tree-ssa-loop-unswitch.c: Fix a comment typo.
228 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
230 * doc/passes.texi: Fix a typo.
232 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
234 * tree-optimize.c (init_tree_optimization_passes): Add
236 * tree-pass.h (pass_record_bounds): Declare.
237 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
240 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
242 PR tree-optimization/17474
243 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
244 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
246 2004-09-25 Jan Hubicka <jh@suse.cz>
248 * predict.c (counts_to_freqs): Make global.
249 * predict.h (counts_to_freqa): Declare.
250 * profile.c (compute_branch_probabilities): Compute frequencies
251 * tree-profile.c (do_tree_profiling): Refine conditional on when
252 tree profiling pass is needed.
254 * passes.c (rest_of_handle_cfg): Disable const/pure function
255 detection when doing tree based profiling.
257 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
260 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
262 * config/mips/mips.h (struct mips_args): Clarify comments.
263 * config/mips/mips.c (struct mips_arg_info): Likewise.
264 (mips_arg_info): Don't allow fpr_p to affect the register or
265 stack alignment. Remove o64 silliness.
266 (function_arg): Deal with the o32 float,float case specially.
268 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
270 * config/mips/mips.md (loadx, storex): Define for V2SF.
272 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
274 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
275 * config/s390/s390.c (s390_back_chain_rtx): New function.
276 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
277 Call anti_adjust_stack.
278 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
279 only if compiling with back chain.
280 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
281 back chain only if back chain enabled. Use s390_back_chain_rtx.
283 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
285 * doc/trouble.texi: Remove obsolete information. Update
286 information on how to regenerate fixincluded headers.
288 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
291 * doc/invoke.texi: Document that
292 -Wno-error-implicit-function-declaration is not accepted.
294 2004-09-24 Richard Henderson <rth@redhat.com>
296 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
297 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
299 (alpha_expand_mov): Allow unaligned vectors.
300 (alpha_expand_unaligned_store): Use CONST0_RTX.
301 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
303 2004-09-24 Jeff Law <law@redhat.com>
305 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
307 (simplify_cond_and_lookup_avail_expr): Likewise.
309 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
312 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
313 title. Document interaction with -fms-extensions.
314 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
317 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
320 * doc/extend.texi: Document interaction of attribute noreturn and
323 2004-09-24 Richard Henderson <rth@redhat.com>
326 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
327 (som_hash, som_eq): New.
328 (init_subregs_of_mode, record_subregs_of_mode): New.
329 (cannot_change_mode_set_regs): Rewrite for htab implementation.
330 (invalid_mode_change_p): Likewise.
331 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
332 * flow.c (mark_used_regs): Likewise.
333 (life_analysis): Use init_subregs_of_mode.
334 * regs.h (subregs_of_mode): Remove.
335 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
337 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
339 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
340 type with the copy of the conditional.
342 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
345 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
346 Prevent renaming if the aliasing sets of the type which the
347 pointer points to are different.
349 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
352 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
353 declarations of enumerators.
354 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
355 for redefinition. Check for nested redefinition.
356 (finish_struct): Don't check for nested redefinition.
357 (start_enum): Check for nested redefinition.
359 2004-09-24 Devang Patel <dpatel@apple.com>
361 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
362 only when necesssary.
363 (combine_blocks): Combine loop header and exit block.
365 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
367 * hooks.c (hook_tree_tree_bool_null): New.
368 * hooks.h (hook_tree_tree_bool_null): Declare it.
369 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
370 * targhooks.c (default_fold_builtin): Remove.
371 * targhooks.h (default_fold_builtin): Remove.
373 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
375 PR rtl-optimization/17625
376 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
378 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
381 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
382 Reject if any of the operands occur in an abnormal PHI.
384 2004-09-24 Andreas Schwab <schwab@suse.de>
386 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
389 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
391 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
392 if the GNU assembler is used.
393 (sparc-*-solaris2*): Likewise.
394 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
395 (dbxout_function_end): Protect N_ENSYM with it.
396 (dbxout_begin_prologue): Protect N_BNSYM with it.
397 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
398 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
399 * config/sparc/sol2-gas.h: New file.
401 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
404 * Makefile.in (@set_gcc_lib_path@): Added.
406 * configure.ac: Include ../config/gcc-lib-path.m4. Use
407 TL_AC_GNU_MAKE_GCC_LIB_PATH.
408 * configure: Regenerated.
410 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
413 * c-typeck.c (build_c_cast): Improve wording of
414 -Wbad-function-cast diagnostic.
416 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
419 * config/cris/cris.md (moverside, movemside): Rename variable
420 "reg" to "otherop". To generate canonical RTX, check that otherop
421 isn't constant instead of checking that operand 1 is a register.
423 2004-09-23 Jakub Jelinek <jakub@redhat.com>
425 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
427 2004-09-23 Diego Novillo <dnovillo@redhat.com>
428 Jakub Jelinek <jakub@redhat.com>
430 * tree-flow.h (find_new_referenced_vars): Add prototype.
431 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
433 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
435 (mark_new_vars_to_rename): Walk through all operands.
436 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
437 (execute_fold_all_builtins): Use it.
438 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
440 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
442 * gthr-tpf.h: New file.
443 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
444 * gthr.h: Use gthr-tpf.h on TPF OS.
446 2004-09-23 Jeff Law <law@redhat.com>
448 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
449 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
450 (substitute_and_fold): Likewise.
451 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
452 except invariants from SSA_NAME_VALUE.
453 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
454 and SET_SSA_NAME_EQUIV.
455 (restore_vars_to_original_value, record_const_or_copy): Likewise.
456 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
457 (record_equality, cprop_into_successor_phis): Likewise.
458 (record_equivalences_from_stmt, cprop_operand): Likewise.
459 (lookup_avail_expr): Likewise.
460 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
462 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
463 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
464 annotation from the VALUE_HANDLE field.
466 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
470 * tree.c (reconstruct_complex_type): Remove extra "this".
471 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
472 Add V4SFmode to case statement.
474 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
477 * doc/extend.texi, doc/invoke.texi: Document interaction of
478 -fno-builtin with format checks. Note that built-in functions
479 have effects beyond generating code that avoids calls to those
482 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
484 PR tree-optimization/17533
485 * dominance.c (verify_dominators): Tolerate even more incorrect
486 dominance data during error message printing.
487 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
488 and edges more correctly.
490 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
492 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
494 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
495 MISALIGNED_INDIRECT_REF.
496 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
497 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
499 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
500 (find_interesting_uses_address): Likewise.
501 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
502 (build_fold_addr_expr_with_type): Likewise.
503 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
504 * print-rtl.c (print_mem_expr): Likewise.
505 * tree-dump.c (dequeue_and_dump): Likewise.
506 * tree-eh.c (tree_could_trap_p): Likewise.
507 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
508 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
509 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
511 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
512 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
513 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
514 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
515 (add_address_candidates, rewrite_address_base): Likewise.
516 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
518 * tree.c (staticp, build1_stat): Likewise.
520 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
521 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
522 * tree-ssa-operands.c (get_expr_operands): Likewise.
523 * expr.c (expand_expr_real_1): Likewise.
525 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
527 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
529 (expand_ternary_op): New function.
530 * genopinit.c (optabs): Handle the new optabs.
531 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
532 (init_optabs): Initialize vec_realign_load_optab.
533 (expand_ternary_op): New functions.
535 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
536 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
537 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
538 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
539 * target.h (struct vectorize): New member for struct gcc_target.
540 (misaligned_mem_ok): New member for targetm.vectorize.
541 (builtin_mask_for_load): Likewise.
542 (builtin_mask_for_store): Likewise.
543 * targethooks.c (default_vect_misaligned_mem_ok): New function.
544 * targethooks.h (default_vect_misaligned_mem_ok): New function.
546 * config/rs6000/altivec.md (build_vector_mask_for_load): New
548 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
549 (vec_realign_load_v16qi): New define_insn.
550 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
551 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
552 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
553 (altivec_builtin_mask_for_store): New variables.
554 (rs6000_builtin_mask_for_load): New function. Implements
555 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
556 (rs6000_builtin_mask_for_store): New function. Implements
557 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
558 (rs6000_expand_builtin): Expand the target builtins
559 builtin_mask_for_load and builtin_mask_for_store.
560 (altivec_init_builtins): Initialize the new target builtins.
561 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
562 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
564 * tree-vectorizer.c (vect_create_data_ref): Renamed to
565 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
566 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
567 (vectorizable_store): Call vect_create_data_ref_ptr with additional
568 arguments, and create an indirect_ref with its return value data_ref.
569 Check aligned_access_p.
570 (vectorizable_load): Handle misaligned loads, using software-pipelined
571 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
572 vec_realign_load_optab is supported, or using a scheme without
573 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
574 misaligned_mem_ok is supported.
576 (vect_finish_stmt_generation): Typo.
577 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
578 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
579 presence of misaligned loads.
580 (vect_analyze_data_ref_access): Add check for constant init.
581 (vect_get_symbl_and_dr): Remove duplicate line.
582 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
584 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
586 * builtins.c: Fix a comment typo.
588 2004-09-23 Jan Hubicka <jh@suse.cz>
590 * profile.c (branch_prob): Do not verify flow info in the middle of the
593 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
595 * cfgloop.h (update_single_exits_after_duplication): Declare.
596 (loopify, split_loop_bb): Declaration changed.
597 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
599 (loopify): Added redirect_all_edges argument.
600 (update_single_exits_after_duplication): Export.
601 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
602 * tree-flow.h (tree_duplicate_loop_to_header_edge,
603 tree_ssa_loop_version): Declare.
604 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
605 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
606 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
607 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
609 * tree-ssa-loop-unswitch.c: New file.
610 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
611 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
612 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
613 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
614 * tree-pass.h (pass_unswitch): Declare.
615 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
616 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
617 * doc/passes.texi: Documen tree level loop unswitching.
619 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
621 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
623 2004-09-22 Eric Christopher <echristo@redhat.com>
625 * builtins.c (simplify_builtin_va_start): Remove.
626 (simplify_builtin): Ditto.
627 (fold_builtin_strchr): Ditto.
628 (simplify_builtin_*): Rename remainders to fold_builtin_*.
629 (expand_builtin): Fix up for above changes.
630 (fold_builtin_1): Add new folders. Change for above.
631 (expand_builtin_va_start): Call fold_builtin_next_arg.
632 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
633 * tree.h: Remove prototype for simplify_builtin.
635 2004-09-23 Jan Hubicka <jh@suse.cz>
638 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
639 of fully inlined functions.
640 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
643 * cfgexpand.c (add_reg_br_prob_note): New function.
644 (expand_gimple_cond_expr): Use it.
645 (tree_expand_cfg): No longer kill the profile.
646 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
647 only if it is present.
648 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
649 * predict.c (combine_predictions_for_insn): Set the probabilities
650 based on REG_BR_PROB note if present.
651 * predict.c (branch_prob): Profile is read only with
652 flag_branch_probabilities.
654 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
656 * aclocal.m4: Add in gettext's m4 includes.
657 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
658 * configure.ac: Add in check for iconv.h
659 * configure: Regenerate.
661 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
663 * aclocal.m4: Update for rename of gettext-sister.m4.
665 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
667 Fix PR tree-optimization/17587
668 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
669 (insert_aux): Instead of here.
671 2004-09-22 Diego Novillo <dnovillo@redhat.com>
673 PR tree-optimization/16721
674 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
675 * tree-ssa-alias.c (create_memory_tag): Move setting of
676 TREE_THIS_VOLATILE ...
677 (get_tmt_for): ... here.
679 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
681 * config/sparc/sparc.md (cmove splitter): Fix formatting.
682 (conditional_trap expander): Reject inappropriate CCmodes.
683 (conditional trap insn): Use V9 syntax if possible.
685 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
688 * c-typeck.c (build_component_ref): Don't special-case
691 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
693 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
696 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
698 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
699 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
700 TRUTH_XOR_EXPR): Mention the restriction on types.
702 2004-09-22 Matt Austern <austern@apple.com>
704 * config/darwin.c (darwin_make_decl_one_only):
705 Allow coalesced symbol to appear in static archive's table of contents
707 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
709 PR tree-optimization/17512
710 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
713 2004-09-22 David Edelsohn <edelsohn@gnu.org>
715 * dbxout.c (get_lang_number): Do not define if
716 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
718 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
721 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
722 builtin_define ("__USE_INIT_FINI__").
724 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
726 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
727 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
728 * config/s390/s390.h (TARGET_TPF): New macro.
729 * config/s390/s390.md ("eh_return"): New expander.
730 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
731 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
732 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
733 * config/s390/tpf.h (TARGET_TPF): Define to 1.
734 (STACK_POINTER_OFFSET): Increase to 448.
735 (TARGET_DEFAULT): Set -mtpf-trace on as default.
736 (TPF_LOC_DIFF_OFFSET): New macro.
737 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
739 (__isPATrange): Add prototype.
740 (MD_FALLBACK_FRAME_STATE_FOR): Define.
741 * config/s390/tpf-eh.c: New file.
743 2004-09-22 Diego Novillo <dnovillo@redhat.com>
745 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
746 operands in an integer comparison.
747 * tree-cfg.c (find_taken_edge): Call fold() to determine
748 whether the predicate is known.
750 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
752 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
753 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
754 Create build and doc directories along with the language directories.
755 Don't create doc directory separately.
756 * configure: Regenerate.
757 * Makefile.in: Create all object and executables files built
758 with the build compiler in a build/ directory.
759 (genobjnames): Add missing build objects.
760 (STAGESTUFF): Don't stage the gen* programs.
761 (ggc-none.o): Define dependencies for the target compiler.
762 (build-print-rtl.o): Rename to build/print-rtl.o.
763 (build-errors.o): Rename to build/errors.o.
764 (build-varray.o): Rename to build/varray.o.
765 (maintainerclean): Delete the contents of the build directory.
766 ($(genobjs): %.o): Explicitly use -o.
767 (build/insn-conditions.o): Delete specfic rule to use generic rule.
768 (build/gengtype-lex.o): Likewise.
769 (build/gengtype-yacc.o): Likewise.
770 (build/gcov-iov.o): Likewise.
772 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
774 * vec.h (VEC_space): Return true if there _is_ space.
775 (VEC_reserve): Adjust.
777 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
779 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
780 use FPRs for scalar, complex and vector types only.
782 2004-09-21 Jeff Law <law@redhat.com>
784 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
785 the opt_stats_d structure.
786 (vrp_data): Change from a varray into a hash table.
787 (vrp_hash_elt): New structure for elements in the vrp hash table.
788 (vrp_hash, vrp_eq):New functions for hashing and testing equality
789 in the vrp hash table.
790 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
791 initialization slightly to make it easier to read. No longer need
792 to grow/clear the varray. Instead empty and delete the hash table.
793 (dom_opt_finalize_block): Update due to change of VRP_DATA from
794 a varray to a hash table.
795 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
797 * tree-ssa-ccp.c (get_default_value): If we have a constant
798 value recorded for an SSA_NAME, then use that constant as
799 the initial lattice value.
800 (substitute_and_fold): Transfer equivalences discovered into
803 * tree.h (SSA_NAME_EQUIV): Add comments.
804 (SET_SSA_NAME_EQUIV): Similarly.
806 2004-09-21 David Edelsohn <edelsohn@gnu.org>
808 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
810 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
812 2004-09-21 Mark Mitchell <mark@codesourcery.com>
814 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
815 (finish_decl): Likewise.
817 2004-09-21 Devang Patel <dpatel@apple.com>
819 * tree.def (VEC_COND_EXPR): New tree node.
820 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
822 2004-09-21 Stan Shebs <shebs@apple.com>
824 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
825 * config/rs6000/darwin-world.asm: Likewise.
827 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
829 * tree-ssa.c (verify_def): Use print_generic_stmt,
830 not debug_generic_stmt.
832 (verify_phi_args): Ditto.
835 2004-09-21 Paul Brook <paul@codesourcery.com>
837 * varasm.c (default_assemble_integer): Return false for values wider
838 than the target word size. Works around GAS bug.
840 2004-09-21 Zack Weinberg <zack@codesourcery.com>
842 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
844 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
847 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
849 * c-typeck.c (build_function_call): Give name of object
850 we are attempting to call in error message.
851 * c-objc-common.c (c_tree_printer): Call pp_expression,
852 not return false, for 'E' case.
854 2004-09-21 Steven Bosscher <stevenb@suse.de>
856 PR rtl-optimization/17482
857 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
858 load_killed_in_block_p): Clarify comments.
859 (record_last_reg_set_info): Make static inline.
860 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
861 (record_opr_changes): New function to replace the above.
862 (compute_hash_table): Clarify comments. Use record_opr_changes.
863 (reg_set_between_after_reload_p): Clean up.
864 (reg_used_between_after_reload_p): Likewise.
865 (eliminate_partially_redundant_load): Clarify comments.
867 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
869 PR rtl-optimization/17266
870 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
872 2004-09-21 Uros Bizjak <uros@kss-loka.si>
874 PR rtl-optimization/14851
875 * rtlanal.c (commutative_operand_precedence): Calculate
876 precedence of stripped constant.
878 2004-09-20 Jeff Law <law@redhat.com>
879 Jan Hubicka <jh@suse.cz>
881 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
882 initialize key elements here.
883 (release_ssa_name): Zero the released SSA_NAME here.
884 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
885 (struct tree_ssa_name): Add new "equiv" field.
886 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
887 (tree_ssa_dominator_optimize): No longer allocate, resize or
888 clear CONST_AND_COPIES.
889 (get_value_for, set_value_for): Kill.
890 (thread_across_edge): Get/set the equivalency using
891 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
892 (restore_vars_to_original_value): Likewise.
893 (record_equivalences_from_phis): Likewise.
894 (record_dominating_conditions): Likewise.
895 (record_const_or_copy, record_equality): Likewise.
896 (lookup_avail_expr): Likewise.
897 (record_equivalences_from_stmt, cprop_operand): Likewise.
898 (cprop_into_successor_phis): No longer need to pass around
899 CONST_AND_COPIES. Callers updated. Get equivalences via
901 (cprop_into_phis): Likewise.
903 2004-09-20 Matt Austern <austern@apple.com>
904 Zack Weinberg <zack@codesourcery.com>
906 * c-common.c (fix_string_type): Build the unqualified array
907 type unconditionally, then use c_build_qualified_type to get
908 the proper const-qualified variant, and set its
909 TYPE_MAIN_VARIANT to refer to the unqualified type.
910 * c-lex.c (c_lex_return_raw_string): New global.
911 (c_lex_with_flags): Honor it.
912 * c-pragma.h: Declare it.
914 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
916 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
918 2004-09-21 Jan Hubicka <jh@suse.cz>
921 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
922 (tree_rest_of_compilation): Cleanup.
924 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
926 * config/s390/s390.c (s390_select_rtx_section): Remove.
927 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
929 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
931 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
932 note to pretend a direct save from the original register when an
933 intermediate register is used for the save.
935 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
937 * tsystem.h (alloca): Provide a default definition.
940 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
941 * unwind-dw2.c: Call __builtin_alloca, not alloca.
943 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
946 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
947 aliasing sets are the same rather than just conflicting.
949 2004-09-20 Jan Hubicka <jh@suse.cz>
953 * cgraph.c (cgraph_unnest_node): New function.
954 (c_finalize): Rename to ....
955 (c_warn_unused_result_recursivly): ... this one; do only the warning
956 (finish_function): Finalize the toplevel function; do not lower nested tree.
957 * cgraph.h (cgraph_unnest_node): Declare.
958 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
959 nestedness datastructure.
960 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
961 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
962 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
964 2004-09-20 Richard Henderson <rth@redhat.com>
966 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
967 from some_small_symbolic_operand_1; export.
968 (some_small_symbolic_operand): Remove.
969 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
971 * config/alpha/predicates.md (some_small_symbolic_operand): New.
973 2004-09-20 Jan Hubicka <jh@suse.cz>
975 * predict.c (return_prediction): New function.
976 (apply_return_prediction): Likewise.
977 (tree_bb_level_predictions): Likewise.
978 (tree_estimate_probability): Add noreturn exit edges; call
979 bb_level_predictions; fix logic of return heuristics.
980 (predict_paths_leading_to): Rescuesce from old CVS version of
981 process_note_prediction function.
982 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
984 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
986 * config/s390/s390.c (s390_frame_info): Added alignment statement for
987 floating point register area on stack.
989 2004-09-20 Jakub Jelinek <jakub@redhat.com>
991 * predict.c (expr_expected_value): Use *_CLASS_P macros.
993 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
995 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
996 generating useless garbage.
998 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
1000 * builtins.c (fold_builtin): Call the new omonymous
1001 target hook for machine-dependent built-ins.
1002 * target-def.h (TARGET_FOLD_BUILTIN): New.
1003 * target.h (struct gcc_target): Add the fold_builtin hook.
1004 * targhooks.c (default_fold_builtin): New.
1005 * targhooks.h (default_fold_builtin): Declare it.
1007 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
1009 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
1012 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
1015 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
1017 2004-09-20 Jan Hubicka <jh@suse.cz>
1019 * predict.c (estimate_probability): Remove unnecesary code.
1021 2004-09-19 Ira Rosen <irar@il.ibm.com>
1023 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
1024 (STMT_VINFO_VECT_DR_BASE): Declare.
1025 (VECT_SMODULO): Declare.
1026 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
1027 (vect_compute_array_base_alignment): New function.
1028 (vect_analyze_data_ref_access): Check array indices. Remove one
1029 dimensional arrays restriction.
1030 (vect_get_ptr_offset): New function.
1031 (vect_get_symbl_and_dr): New function.
1032 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
1033 (former name vect_get_base_decl_and_bit_offset).
1034 (vect_create_index_for_array_ref): Removed.
1035 (vect_create_index_for_vector_ref): New function.
1036 (vect_create_addr_base_for_vector_ref): New function.
1037 (vect_create_data_ref): Handle additional data refs. Call
1038 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
1039 (vect_compute_data_ref_alignment): Support the changes. Call
1040 vect_get_base_and_bit_offset.
1041 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
1042 data refs. Store vect_dr_base.
1043 (vect_analyze_data_ref_accesses): Support nonconstant init.
1044 (new_stmt_vec_info): Initialize vect_dr_base field.
1045 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1046 (get_vectype_for_scalar_type): Check for BLKmode.
1047 * tree-chrec.h (initial_condition_in_loop_num): Declare.
1048 * tree-chrec.c (initial_condition_in_loop_num): New function.
1049 (chrec_component_in_loop_num): New function.
1050 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
1051 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
1052 to be pointer to varray_type.
1054 2004-09-19 Jan Hubicka <jh@suse.cz>
1056 * basic-block.h (update_bb_profile_after_threading): Declare.
1057 * cfg.c (update_bb_profile_after_threading): Break out from ...
1058 * cfgcleanup.c (try_forward_edges): ... here; use it.
1059 * tree-ssa-dom.c (thread_across_edge): Use it.
1060 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
1061 profile of the new BB.
1063 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
1065 * tree-ssa-pre.c (insert_into_set): Don't put
1066 is_gimple_min_invariant values into the set.
1068 2004-09-19 Andreas Jaeger <aj@suse.de>
1070 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
1073 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1075 * config/cris/cris.h: Preserve the original spelling in a
1078 2004-09-18 Jeff Law <law@redhat.com>
1080 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
1081 global varrays to replace the block local varrays.
1082 (struct dom_walk_block_data): Remove, no longer used.
1083 (get_eq_expr_value): No longer need to pass around pointers to local
1084 varrays. Callers updated. Unused markers added to unused parameters.
1085 (record_range, record_equivalences_from_stmt): Likewise.
1086 (record_equivalences_from_incoming_edge): Likewise.
1087 (record_var_is_nonzero): Likewise. Update now that we have a
1088 single global varray of SSA_NAMEs that need restoring.
1089 (dom_opt_initialize_block_local_data): Kill, no longer used.
1090 (tree_ssa_dominator_optimize): Initialize new global varrays.
1091 Update callbacks in dominator walker structure.
1092 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
1093 VRP_VARIABLES_STACK.
1094 (restore_nonzero_vars_to_original_value): Update now that we have
1095 a single global varray of SSA_NAMEs that need restoring.
1096 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
1097 Remove unused variables.
1098 (optimize_stmt): Remove unused variable.
1100 2004-09-18 Jan Hubicka <jh@suse.cz>
1102 * tree-cfg.c (thread_jumps): Fix updating of the profile.
1104 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
1107 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1109 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
1110 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
1111 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
1112 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
1113 tree-ssa-operands.c, tree-ssa-phiopt.c,
1114 tree-ssa-threadupdate.c: Fix comment typos.
1116 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1118 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
1119 config/arm/README-interworking, config/arm/arm-cores.def,
1120 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
1121 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
1122 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
1123 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
1124 config/frv/frv.md, config/i386/winnt.c,
1125 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
1126 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
1127 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
1128 config/mcore/mcore.c, config/mips/mips.h,
1129 config/mn10300/mn10300.md, config/pa/pa.c,
1130 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
1131 config/rs6000/rs6000.c, config/sh/symbian.c,
1132 config/sparc/sparc.h: Fix comment typos. Follow spelling
1135 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
1138 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
1140 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1142 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
1143 remove TREE_ADDRESSABLE from RESULT_DECL.
1145 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1147 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
1149 2004-09-18 Jan Hubicka <jh@suse.cz>
1151 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
1153 * tree-ssa-alias.c (init_alias_info): Likewise.
1154 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1155 (verify_ssa): Likewise.
1156 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
1158 2004-09-18 Jan Hubicka <jh@suse.cz>
1160 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
1163 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
1165 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
1166 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1167 DW_EH_PE_sdata* for data.
1168 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1170 2004-09-17 Geoffrey Keating <geoffk@apple.com>
1172 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
1176 * c-typeck.c (constructor_asmspec): Delete.
1177 (struct initializer_stack): Delete field 'asmspec'.
1178 (start_init): Delete saving of asmspec.
1179 (finish_init): Don't update constructor_asmspec.
1180 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1181 * stmt.c (expand_asm): Duplicate strings from tree.
1182 (expand_asm_operands): Likewise.
1183 * tree.c (tree_size): Update computation of size of STRING_CST.
1184 (make_node): Don't make STRING_CST nodes.
1185 (build_string): Allocate string with tree node.
1186 (tree_code_size): Clean up assertions, don't allow requests
1187 for "the size of a STRING_CST".
1188 * tree.def (STRING_CST): Update comment.
1189 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1190 (tree_string): Place contents of string in tree node.
1191 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1194 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1196 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
1197 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
1199 2004-09-17 Jones Desougi <jones@ingate.com>
1201 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
1202 * configure, config.in: Regenerate.
1204 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1206 * tree.c, tree.h (tree_class_strings): Make array const.
1207 Reindent per coding convention. Move asterisk to proper place
1208 per coding convention.
1210 2004-09-18 Andreas Schwab <schwab@suse.de>
1212 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
1213 (tree-vectorizer.o): Likewise.
1214 (targhooks.o): Likewise.
1216 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
1217 Zack Weinberg <zack@codesourcery.com>
1219 * alias.c (find_base_decl): Remove unreachable case '3' block.
1220 * expr.c (safe_from_p): Abort if passed a type.
1221 * tree-gimple.c (recalculate_side_effects): Abort if passed
1222 anything other than an expression.
1223 * tree-ssa-pre.c (phi_translate): Return expr immediately if
1224 is_gimple_min_invariant is true for it. Reorder cases for clarity.
1225 Abort on un-handled tree classes.
1226 (valid_in_set): Likewise.
1227 * tree.c (tree_code_class_strings): New static data.
1229 * tree.h (enum tree_code_class): New.
1230 (tree_code_class_strings): Declare.
1231 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
1232 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
1233 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
1234 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
1235 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
1237 * tree.def, c-common.def, objc/objc-tree.def: Use
1238 tree_code_class enumeration constants instead of code letters.
1240 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
1241 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
1242 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
1243 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
1244 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1245 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1246 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1247 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1248 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1249 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1250 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1251 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1252 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1255 * LANGUAGES: Add note about change.
1257 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1259 PR tree-optimization/17319
1260 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1261 examine pointers on the LHS of an assignment.
1262 (collect_points_to_info_r): Handle RETURN_EXPR.
1264 2004-09-17 Jeff Law <law@redhat.com>
1266 * tree-ssa-dom.c (const_and_copies_stack): New.
1267 (dom_walk_block_data): Remove const_and_copies field.
1268 (record_const_or_copy): No longer need to pass in varray_type *.
1269 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1271 (record_equality): Similarly.
1272 (restore_vars_to_original_value): Similarly. Revamp to use new
1273 single global stack rather than per-block stacks.
1274 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1275 (thread_across_edge): Remove now unused parameters.
1276 (dom_opt_initialize_block_local_data): No longer test the block
1277 local CONST_AND_COPIES.
1278 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1280 2004-09-17 Jan Hubicka <jh@suse.cz>
1282 PR tree-optimization/17509
1283 * tree-optimize.c (update_inlined_to_pointers): New function.
1284 (tree_rest_of_compilation): Use it.
1286 2004-09-17 Devang Patel <dpatel@apple.com>
1288 * dbxout.c (get_lang_number): New.
1289 (dbxout_init): Include lang number in N_SO stab.
1290 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1291 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1293 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1295 PR tree-optimization/17273
1296 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1297 replacement is a constant.
1299 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1301 * c-tree.h (enum c_typespec_keyword): New.
1302 (struct c_declspecs): Adjust description of "type". Remove
1303 specbits, explicit_int_p and explicit_char_p. Rename
1304 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1305 short_p, signed_p, unsigned_p and complex_p.
1306 (finish_declspecs): New.
1307 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1308 typename): Call finish_declspecs.
1309 * c-decl.c (finish_declspecs): New.
1310 (declspecs_add_type): Check for combinations which cannot occur in
1311 valid specifier lists. Update comments.
1312 (shadow_tag_warned): Remove checks done in finish_declspecs.
1313 Don't report useless type name if type defaulted to int.
1314 (grokdeclarator): Remove checks and actions done in
1315 finish_declspecs. Don't allow for type being NULL. Update for
1316 datastructures changes. Initialize decl_attr.
1317 (build_null_declspecs, quals_from_declspecs): Update for
1318 datastructures changes.
1320 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1322 * doc/extend.texi: Fix duplicated word.
1324 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1326 * doc/invoke.texi: Remove stray explanation on
1327 -freduce-all-givs and -fmove-all-movables.
1329 2004-09-17 James Morrison <phython@gcc.gnu.org>
1331 * doc/cfg.texi: Use @smallexample.
1332 * doc/md.texi: Likewise.
1333 * doc/tree-ssa.texi: Likewise.
1334 * doc/extend.texi: Likewise. Use @r{} in comments.
1335 * doc/trouble.texi: Use @r{} in comments.
1337 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1339 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1341 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1342 * configure: Regenerate.
1344 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1346 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1347 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1348 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1349 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1350 slashes in substitutions.
1351 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1353 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1355 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1356 gimplify.c, lambda-code.c, optabs.c, predict.c,
1357 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1358 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1361 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1363 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1364 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1365 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1366 doc/trouble.texi: Use @option around options.
1368 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1370 * Makefile.in (gen-protos.o): Depend on errors.h.
1372 2004-09-17 Steven Bosscher <stevenb@suse.de>
1374 PR tree-optimization/17513
1375 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1376 for successors of the entry block.
1378 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1380 PR rtl-optimization/15187
1381 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1382 insn_rtx_cost of both branches > BRANCH_COST
1384 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1386 PR tree-optimization/17528
1387 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1388 erase the may-alias set for a tag when merging it with
1391 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1393 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1394 for 32-bit TARGET_SHMEDIA.
1395 (call_value): Likewise.
1397 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1399 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1400 test apply only to TREE_STATIC and DECL_EXTERNAL.
1402 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1404 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1405 * basic-block.h (get_dominated_by_region): Declare.
1406 * dominance.c (get_dominated_by_region): New function.
1407 * tree-cfg.c: Include cfglayout.h.
1408 (tree_duplicate_bb): Duplicate also phi nodes.
1409 (struct ssa_name_map_entry): New type.
1410 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1411 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1412 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1413 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1414 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1415 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1416 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1417 rewrite_to_new_ssa_names, allocate_ssa_names,
1418 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1419 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1420 (copy_loop_headers): Use tree_duplicate_sese_region.
1422 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1424 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1426 2004-09-16 Jeff Law <law@redhat.com>
1428 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1429 (rewrite_block_data): Remove, no longer used.
1430 (rewrite_initialize_block_local_data): Remove, no longer used.
1431 (rewrite_initialize_block): Mark parameters as unused as needed.
1432 Change references to the block local block_defs to be block_defs_stack.
1433 Push a marker onto the block_defs_stack.
1434 (ssa_rewrite_initialize_block): Similarly.
1435 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1436 (ssa_register_new_def): No longer needs varray argument. Use
1437 block_defs_stack instead. No longer handle possibly null block_defs
1438 varray. Reverse order of items we push on the stack to make it
1439 easier to identify our marker.
1440 (register_new_def): No longer handle possibly null block_defs
1442 (rewrite_finalize_block): Revamp to look for markers in the global
1443 block_defs_stack varray rather than wiping a block local varray.
1444 Mark arguments as unused as needed.
1445 (ssa_rewrite_finalize_block): Similarly.
1446 (rewrite_into_ssa): Update initialization of dom walker structure
1447 to reflect that we don't need block local data anymore. Initialize
1448 the block_defs_stack varray.
1449 (rewrite_ssa_into_ssa): Similarly.
1450 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1451 (struct dom_walk_data): Kill block_defs field.
1452 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1453 (thread_across_edge): Use the global block_defs_stack instead of
1454 the old block_defs varray.
1455 (dom_opt_initialize_block_local_data): Update now that we don't have
1456 block_defs field to check anymore.
1457 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1458 (restore_currdefs_to_original_value): Use the new block_defs_stack
1459 instead of a block local varray.
1460 (dom_opt_finalize_block): Similarly.
1461 (record_equivalencs_from_phis): Similarly.
1462 (optimize_stmt, register_definitions_for_stmt): Similarly.
1464 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1466 PR tree-optimization/17517
1467 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1468 coalesce same-root variables without checking for abnormal PHI usage.
1470 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1472 * cfgloop.h (duplicate_loop): Add prototype.
1473 * cfgloopmanip.c (duplicate_loop): Make non-static.
1474 * lambda-code.c (perfect_nestify): Factor out test whether
1475 we can handle this loop into separate function.
1477 (can_convert_to_perfect_nest): New function.
1478 (replace_uses_of_x_with_y): Add modify_stmt call.
1479 * tree-loop-linear.c (linear_transform_loops): Call
1480 rewrite_into_loop_closed_ssa and free_df.
1482 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1484 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1485 loop invariant as well.
1486 (perfect_nestify): new function.
1487 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1488 upper bounds, and steps.
1489 Set outerinductionvar properly.
1490 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1492 Return NULL if we need a perfect loop and can't make one.
1493 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1494 (not_interesting_stmt): New function.
1495 (phi_loop_edge_uses_def): Ditto.
1496 (stmt_uses_phi_result): Ditto.
1497 (stmt_is_bumper_for_loop): Ditto.
1498 (perfect_nest_p): Ditto.
1499 (nestify_update_pending_stmts): Ditto.
1500 (replace_uses_of_x_with_y): Ditto.
1501 (stmt_uses_op): Ditto.
1502 (perfect_nestify): Ditto.
1503 * lambda-mat.c (lambda_matrix_id_p): New function.
1504 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1505 * lambda.h: Update prototypes.
1506 * tree-loop-linear (linear_transform_loop): Use new
1507 perfect_nest_p. Detect and ignore identity transform.
1508 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1510 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1512 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1513 Gather also strides of accessed data. Pass in the data references
1515 (try_interchange_loops): Add a new heuristic for handling the temporal
1516 locality. Pass in the data references array.
1517 (linear_transform_loops): Pass the data references array to
1518 try_interchange_loops.
1520 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1522 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1524 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1526 * doc/c-tree.texi (Classes): Remove index entries for
1527 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1529 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1531 * fold-const.c (fold): Fold difference of addresses.
1532 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1533 get_inner_reference.
1534 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1535 (ptr_difference_const): Moved to fold-const.c.
1536 (split_address_cost): Use get_inner_reference instead of peel_address.
1537 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1538 * tree.h (ptr_difference_const): Export.
1540 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1541 variable type to the dump. Fix indentation.
1542 (idx_find_step): Handle nonconstant array_ref_element_size and
1543 array_ref_low_bound.
1544 (idx_record_use): Handle array_ref_element_size and
1545 array_ref_low_bound.
1546 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1547 statements correctly.
1548 (get_computation_at, iv_value): Do not unshare expressions here.
1549 (rewrite_use_outer): Unshare the expression before it is emitted
1551 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1553 * tree.c (unsigned_type_for, signed_type_for): Moved from
1554 tree-ssa-loop-niter.c. Use langhooks.
1555 * tree.h (signed_type_for): Export.
1557 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1559 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1562 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1565 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1566 Add two parameters to extra_includes.
1567 (C_INCPATH_INIT): Remove.
1568 * c-incpath.c (register_include_chains): Call extra_pre_includes
1569 before adding the standard include directory.
1570 Update call to extra_includes.
1571 (!defined TARGET_EXTRA_INCLUDES): Update
1572 hook_void_charptr_charptr_int and add !define
1573 TARGET_EXTRA_PRE_INCLUDES.
1574 (!define TARGET_EXTRA_INCLUDES): Define as
1575 hook_void_charptr_charptr_int.
1576 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1577 (target_c_incpath): Always declare.
1578 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1580 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1581 * config/darwin.h: (darwin_register_frameworks): Update for
1582 the two new parameters.
1583 (darwin_register_objc_includes): Add prototype.
1584 (TARGET_EXTRA_PRE_INCLUDES): Define.
1585 * config/darwin-c.c (darwin_register_objc_includes): New function.
1586 (darwin_register_frameworks): Update for the two new parameters.
1587 (target_c_incpath): Remove.
1588 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1590 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1592 (TARGET_EXTRA_PRE_INCLUDES): Document.
1594 * gcc.c (spec_function): Add replace-outfile.
1595 (replace_outfile_spec_function): New function.
1596 * config/darwin.h (LINK_SPEC): Add replace
1597 -lobjc with -lobjc-gnu if -fgnu-runtime is
1599 * invoke.texi (replace-outfile): Document.
1601 2004-09-13 Jan Hubicka <jh@suse.cz>
1603 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1604 (tree_predict_by_opcode): Use it.
1605 (tree_estimate_probability): Add, for now disabled,
1606 strip_builtin_expect call.
1608 2004-09-15 James E Wilson <wilson@specifixinc.com>
1611 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1612 if current_function_decl is a sibcall.
1614 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1616 * varasm.c (default_function_rdodata_section): Make sure to pass
1617 along a decl for a link-once section.
1619 2004-09-15 Richard Henderson <rth@redhat.com>
1621 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1622 warning with code disable. Fix formatting.
1624 2004-09-15 Steven Bosscher <stevenb@suse.de>
1626 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1627 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1628 after propagating into an ADDR_EXPR.
1630 2004-09-15 Andrew Pinski <apinski@apple.com>
1633 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1634 Move it out of gcc_assert.
1636 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1638 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1639 except.c, fold-const.c, function.c, langhooks.c, params.c,
1640 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1641 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1642 for quoting in diagnostics going through pretty-print.c. Use ''
1643 for quoting in other diagnostic text.
1644 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1646 * Makefile.in (langhooks.o): Update dependencies.
1647 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1650 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1652 * configure.ac: Check for COMDAT support. Robustify check for
1654 * configure: Regenerated.
1655 * config.in: Likewise.
1656 * langhooks-def.h (lhd_comdat_group): New function.
1657 (LANG_HOOKS_COMDAT_GROUP): New macro.
1658 (LANG_HOOKS_DECLS): Use it.
1659 * langhooks.c (lhd_comdat_group): Define.
1660 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1661 * output.h (named_section_flags): Make it a macro.
1662 (named_section_real): New function.
1663 (default_no_named_section): Add decl parameter.
1664 (default_elf_asm_named_section): Likewise.
1665 (default_coff_asm_named_section): Likewise.
1666 (default_pe_asm_named_section): Likewise.
1667 * target.h (gcc_target): Adjust type of named_section.
1668 * varasm.c (named_section_flags): Rename to named_section_real.
1670 (default_no_named_section): Add decl parameter.
1671 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1672 with the case that ASM_COMMENT_START is "@".
1673 (default_coff_asm_named_section): Add decl parameter.
1674 (default_pe_asm_named_section): Likewise.
1675 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1677 (unicosmk_asm_named_section): Likewise.
1678 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1679 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1680 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1681 * config/cris/cris-protos.h (cris_target_asm_named_section):
1683 * config/cris/cris.c (cris_target_asm_named_section):
1685 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1687 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1688 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1689 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1691 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1692 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1693 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1694 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1696 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1697 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1698 * cp/cp-tree.h (cxx_comdat_group): Declare.
1699 * cp/decl.c (cxx_comdat_group): New function.
1701 2004-09-15 Jan Hubicka <jh@suse.cz>
1703 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1704 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1706 * tree-cfg.c (remove_bb): Release SSA defs.
1708 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1710 * doc/tm.texi: Follow spelling conventions.
1712 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1714 * tree-ssa-dom.c: Fix comment typos.
1716 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1718 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1720 (ppc_fallback_frame_state): Save location of CR.
1722 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1724 * expr.c (string_constant): Handle also read-only variables
1725 initialized to string literals.
1727 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1728 into memcpy (x, y, 1) if memcpy can be expanded inline.
1730 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1732 PR tree-optimization/17468
1733 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1734 definition inside a block precede uses.
1735 * tree-tailcall.c (adjust_return_value): Emit statements in the
1738 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1740 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1742 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1744 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1746 2004-09-14 Jeff Law <law@redhat.com>
1748 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1749 (struct dom_walk_block_data): Remove avail_exprs member.
1750 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1751 (lookup_avail_expr): No longer need to pass in address of
1752 the block local available exprs stack. All callers changed.
1753 (simplify_cond_and_lookup_avail_expr): Similarly.
1754 (simplify_switch_and_lookup_avail_expr): Similarly.
1755 (get_eq_expr_value, record_cond): Likewise.
1756 (record_dominating_conditions): Likewise.
1757 (update_rhs_and_lookup_avail_expr): Likewise.
1758 (record_equivalences_from_stmt): Likewise.
1759 (dom_opt_initialize_block_local_data): No longer test state of
1760 block local avail_exprs.
1761 (dom_opt_initialize_block): Mark unwind point in the global
1763 (remove_expressions_from_table): Update to unwind to the
1764 most recent unwind marker in the global avail_expr stack.
1765 All callers changed.
1766 (dom_opt_finalize_block): Mark unwind point in the global
1767 avail_expr stack as needed.
1768 (record_cond): Push elements into the global avail_exprs stack.
1770 * tree-dfa.c (free_df_for_stmt): No longer static.
1771 (free_df): Update comments.
1772 * tree-flow.h (free_df_for_stmt): Prototype.
1773 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1776 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1778 PR tree-optimization/17252
1779 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1780 pointer may not point to itself when using relaxed
1783 2004-09-14 Richard Henderson <rth@redhat.com>
1786 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1787 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1789 2004-09-14 Andrew Pinski <apinski@apple.com>
1791 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1792 sets of the pointers but the aliasing sets of what they point to.
1794 2004-09-14 Roger Sayle <roger@eyesopen.com>
1796 PR rtl-optimization/9771
1797 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1798 conditional compilation in init_reg_sets_1.
1799 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1800 (but not stack) pointer exceptions to regs_invalidated_by_call.
1801 (globalize_reg): Globalizing a fixed register may need to update
1802 regs_invalidated_by_call.
1804 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1806 PR tree-optimization/15262
1807 * tree-dfa.c (dump_variable): Also print the type of the
1809 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1810 memory tags are of conflicting alias sets but have no aliased
1811 symbols in common, add one tag to the alias set of the other.
1812 (setup_pointers_and_addressables): Remove hack to deal with
1813 programs with no aliased symbols.
1814 (may_alias_p): Don't special case aggregate types.
1816 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1819 * doc/invoke.texi (Environment Variables): Correct example locale.
1821 2004-09-14 Jan Hubicka <jh@suse.cz>
1823 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1825 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1827 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1829 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1831 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1833 (struct c_declarator): Change u.array.quals and pointer_quals to
1834 int. Add u.array.attrs.
1835 (quals_from_declspecs): New.
1836 * c-decl.c (quals_from_declspecs): New.
1837 (shadow_tag_warned): Give more specific message for useless type
1839 (build_array_declarator, set_array_declarator_inner,
1840 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1841 declspecs_add_qual): Update for changed structures.
1843 2004-09-14 Jeff Law <law@redhat.com>
1845 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1847 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1848 (dom_opt_initialize_block_local_data): No longer test state
1850 (dom_opt_finalize_block): Update due to change in scope of
1852 (optimize_stmt): Similarly.
1854 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1856 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1857 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1858 comment typos. Follow spelling conventions.
1860 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1862 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1863 config/i386/predicates.md, config/sparc/sparc.c: Follow
1864 spelling conventions.
1866 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1867 Steven Bosscher <stevenb@suse.de>
1869 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1870 * basic-block.h (struct reorder_block_def): Add copy_number field.
1871 * cfgloop.h (biv_p): Declare.
1872 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1873 * common.opt (fsplit-ivs-in-unroller): New flag.
1874 * loop-iv.c (biv_p): New function.
1875 * loop-unroll.c: Include hashtab.h and recog.h.
1876 (struct iv_to_split, struct split_ivs_info): New types.
1877 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1878 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1879 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1880 insert_base_initialization, split_iv): New functions.
1881 (peel_loop_completely, unroll_loop_constant_iterations,
1882 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1884 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1886 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1888 * tree-cfg.c (thread_jumps): Update dominators correctly in
1889 case destination of threaded edge dominates its source.
1891 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1893 * unroll.c: Removed.
1895 * Makefile.in (LOOP_H, unroll.o): Removed.
1896 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1898 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1900 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1901 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1902 * loop.c: Do not include loop.h.
1903 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1904 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1905 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1906 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1907 struct loop_regs, struct loop_movables, struct loop_info): Moved
1909 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1910 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1911 find_common_reg_term, loop_iterations, final_giv_value): Moved
1913 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1914 loop_dump_stream, for_each_insn_in_loop, express_from,
1915 extend_value_for_giv, loop_iv_add_mult_emit_before,
1916 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1917 loop_insn_first_p, get_condition_for_loop,
1918 loop_insn_emit_before, loop_insn_hoist,
1919 loop_insn_sink): Made static.
1920 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1922 (strength_reduce): Do not call unroller.
1923 (record_giv): Do not initialize unrolled field.
1924 (prescan_loop): Do not set loop_info->preconditioned.
1925 * passes.c: Do not include loop.h.
1926 (rest_of_handle_loop_optimize): Do not call unroller.
1927 * predict.c: Do not include loop.h.
1928 * rtl.h (NOTE_PRECONDITIONED): Removed.
1929 * stmt.c: Do not include loop.h.
1930 * toplev.c: Do not include loop.h.
1931 (process_options): Do not handle flag_old_unroll_loops.
1933 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1934 Documentation removed.
1935 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1937 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1939 * Makefile.in (STAGE1_CHECKING): New variable.
1940 (stage1_build): Use it.
1941 * tree-ssa.c (verify_ssa): Preserve state of dominance
1944 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1946 * config/i386/i386.c (output_fp_compare): Add generation
1947 of ftst instruction.
1948 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1949 Use output_fp_compare () function.
1950 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1951 (fix_truncdi_memory): Remove operands[5] copy.
1953 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1955 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1956 config/mcore/mcore.md, config/rs6000/linux64.h,
1957 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1960 2004-09-13 James E Wilson <wilson@specifixinc.com>
1962 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1963 * gen-protos.c: Include errors.h.
1966 2004-09-14 Jan Hubicka <jh@suse.cz>
1968 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1969 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1970 (predict_loops): Use number_of_iterations_exit to predict
1971 number of iterations on trees.
1973 2004-09-13 Dale Johannesen <dalej@apple.com>
1977 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1978 objects declared extern.
1980 2004-09-14 Paul Brook <paul@codesourcery.com>
1982 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1985 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1987 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1988 Only use TYPE_BINFO for aggregates.
1990 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1992 * expmed.c (synth_mult): Initialize latency. Check cost before
1995 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1997 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1998 add_call_clobber_ops and add_call_read_ops.
1999 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
2000 the number of vdefs and vuses inserted based on analysis of global
2001 variables across calls. * tree-dfa.c (find_referenced_vars):
2002 Needed to reset static var maps before each function is compiled.
2004 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
2005 static_vars_info,functions_to_static_vars_info,module_statics_escape,
2006 all_module_statics,searchc_env,dfs_info): New fields to support
2007 analysis of static global variables.
2008 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
2009 cgraph_reset_static_var_maps, get_global_static_vars_info,
2010 get_global_statics_not_read, get_global_statics_not_written,
2011 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
2012 check_rhs_var, check_lhs_var, get_asm_expr_operands,
2013 process_call_for_static_vars, scan_for_static_refs,
2014 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
2015 clear_static_vars_maps, cgraph_propagate_bits,
2016 cgraph_characterize_statics): New. Functions to support analysis
2017 of static global variables.
2018 (cgraph_mark_local_and_external_functions): Renamed from:
2019 (cgraph_mark_local_functions)
2020 (cgraph_expand_all_functions): Remove call to
2021 cgraph_mark_local_and_external_functions.
2022 (cgraph_optimize): Added driver to analyze static variables whose
2023 scope is within the compilation unit. * cgraph.h (struct
2024 cgraph_local_info, GTY): Added statics_read, statics_written,
2025 local, calls_read_all, calls_write_all, for_functions_valid.
2026 (struct cgraph_node): Added next_cycle. * cgraph.c
2027 (dump_cgraph_node): Added print routines for new fields. *
2028 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
2031 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2033 * c-decl.c (grokdeclarator): Correct comments about where storage
2034 class specifiers are rejected by grammar and add corresponding
2035 asserts. Diagnose typedefs and parameters declared inline.
2036 Change warning for inline main to a pedwarn. Only diagnose inline
2038 (declspecs_add_scspec): Allow duplicate "inline".
2040 2004-09-13 Steve Ellcey <sje@cup.hp.com>
2042 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
2043 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2045 2004-09-13 Richard Henderson <rth@redhat.com>
2048 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
2049 (tree_type): Replace spare with contains_placeholder_bits.
2050 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
2051 make static. Remove seen_types list.
2052 (type_contains_placeholder_p): New.
2054 2004-09-13 James E Wilson <wilson@specifixinc.com>
2056 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
2057 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
2058 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
2059 bdesc_arrays instead of mips_bdesc.
2060 (mips_init_builtins): Likewise.
2061 * config/mips/mips.h (TARGET_SB1): New.
2062 (HAVE_SQRT_P): Delete.
2063 * config/mips/mips.md (divide_condition): Support V2SF.
2064 (sqrt_condition, recip_condition): New.
2065 (div<mode>3): Use ANYF instead of SCALARF.
2066 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
2068 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
2069 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
2071 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
2072 instead of SCALARF. Use UNITMODE instead of MODE.
2074 2004-09-13 Zack Weinberg <zack@codesourcery.com>
2076 * config.in: Regenerate after removal of libbanshee.
2078 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
2080 PR tree-optimization/17400
2081 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2082 coalesce partitions when one occurs in an abnormal PHI.
2084 2004-09-13 Andrew Pinski <apinski@apple.com>
2086 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
2089 2004-09-13 Richard Henderson <rth@redhat.com>
2092 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
2093 (cselib_invalidate_rtx_note_stores): New.
2094 (cselib_record_sets, cselib_process_insn): Update to match.
2095 * cselib.h (cselib_invalidate_rtx): Declare.
2096 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2098 2004-09-13 Richard Henderson <rth@redhat.com>
2101 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
2102 after copying its argument.
2104 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2106 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
2107 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
2108 in diagnostics. Use %' for English apostrophes.
2109 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
2110 (pedwarn_c90, pedwarn_c99): Use it.
2111 * c-decl.c (lookup_label): Quote label name in diagnostic.
2112 * c-parse.in (yyprint): Use ' instead of ` for left quote.
2113 * c-typeck.c (warn_for_assignment): Likewise.
2115 2004-09-13 Jan Hubicka <jh@suse.cz>
2117 * i386.c (x86_schedule): New global variable.
2118 (override_options): Disable scheduling when not supported.
2119 * i386.h (x86_schedule): Declare.
2120 (TARGET_SCHEDULE): New macro.
2122 2004-09-12 Richard Henderson <rth@redhat.com>
2125 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
2126 * tree.c, tree.h (has_cleanups): Remove.
2128 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2130 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
2131 arguments of the phi nodes correctly.
2133 2004-09-12 Jan Hubicka <jh@suse.cz>
2135 * ggc-common.c (cmp_statistics): Fix sorting.
2137 2004-09-12 David Edelsohn <edelsohn@gnu.org>
2140 * expmed.c (expand_divmod): If cheap power of 2 divide is
2141 available, use it for negative constant as well.
2143 2004-09-12 Andrew Pinski <apinski@apple.com>
2145 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
2148 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
2150 2004-09-12 Richard Henderson <rth@redhat.com>
2152 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
2154 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
2155 post-reload, and scratch NULL.
2156 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
2157 (x86_shift_adj_2): Use ix86_expand_clear.
2158 (ashldi3): Remove CMOVE expansion difference.
2159 (ashldi3_1): Remove.
2160 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
2161 add constraints for immediates. New peephole for split-with-temp.
2162 Run splitter after peep2 pass.
2163 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
2164 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
2165 (setcc_2): Rename with *.
2166 * config/i386/predicates.md (reg_or_pm1_operand): New.
2167 (ashldi_input_operand): New.
2169 2004-09-12 Richard Henderson <rth@redhat.com
2171 * print-rtl.c (print_decl_name): New.
2172 (print_mem_expr): Use it.
2174 2004-09-12 Richard Henderson <rth@redhat.com
2177 * except.c (sjlj_emit_function_exit): Fix logic locating
2178 sjlj_exit_after in final block.
2180 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
2182 * common.opt: Remove flags -fmove-all-movables and
2184 * loop-invariant.c (find_invariants_to_move):
2185 Remove all uses of flag_move_all_movables.
2186 * loop.c (move_movables): Remove all uses of
2187 flag_move_all_movables.
2188 (strength_reduce): Remove all uses of
2189 flag_reduce_all_givs.
2190 * doc/invoke.texi: Remove documentation of flags
2191 -fremove-all-movables and -freduce-all-givs.
2193 2004-09-11 Roger Sayle <roger@eyesopen.com>
2196 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
2197 change. elt->type may be a floating point type, so use fold_convert.
2199 2004-09-11 Geoffrey Keating <geoffk@apple.com>
2201 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
2202 the thing referenced as used, not the stub itself.
2204 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2206 * c-tree.h (enum c_storage_class): New.
2207 (struct c_declspecs): Add storage_class, inline_p and thread_p.
2208 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
2209 declarations and "auto" or "register" in file scope empty
2210 declarations. Give more specific warnings for other cases of
2211 storage class specifiers in empty declarations.
2212 (grokdeclarator): Update for new structures. Don't check for
2213 multiple storage classes. Diagnose file-scope "register" if
2215 (build_null_declspecs): Update.
2216 (declspecs_add_scspec): Update. Diagnose multiple storage class
2217 specifiers and invalid uses of "__thread".
2219 2004-09-11 Zack Weinberg <zack@codesourcery.com>
2221 * tree.c (tree_code_size): New function, bulk of code from tree_size.
2222 (tree_size, make_node): Use it.
2223 * tree-ssa-pre.c (init_pre): Use it.
2224 * tree.h: Prototype it.
2226 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2228 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
2229 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
2230 redirect_immediate_use): Use PHI_DF.
2231 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
2232 (bb_for_stmt): Use PHI_BB.
2233 (get_immediate_uses): Use PHI_DF.
2234 * tree-ssa-dse.c (max_stmt_uid): New variable.
2235 (get_stmt_uid): New function.
2236 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
2238 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
2239 (max_uid): Renamed to max_stmt_uid.
2240 (get_stmt_uid): New function.
2241 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
2242 phi node annotations.
2243 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
2244 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2245 (struct tree_phi_node): Add bb and df fields.
2247 2004-09-11 Richard Henderson <rth@redhat.com>
2250 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2253 2004-09-11 Jan Hubicka <jh@suse.cz>
2255 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2256 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2257 * i386.md (i387_cw): Add 'uninitialized' mode.
2259 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2260 (output_location): Break out from ....
2261 (branch_prob): ... here; handle gcov output on trees.
2262 * toplev.c (process_options): No longer be sorry about coverage for
2265 2004-09-11 Steven Bosscher <stevenb@suse.de>
2268 * fold-const.c (fold): Do not try to fold the operand of a
2269 CLEANUP_POINT_EXPR if that operand does itself not have any
2273 * langhooks.c (lhd_decl_printable_name): Make sure that this
2274 function is called with is a decl node that has an identifier.
2275 * tree-pretty-print.c (dump_function_name): New function to
2276 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2277 (print_call_name): Use it.
2279 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2281 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2284 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2286 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2287 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2290 2004-09-11 Richard Henderson <rth@redhat.com>
2292 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2293 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2294 operand of the ADDR_EXPR.
2295 (expand_expr_real_1): Update to match.
2297 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2300 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2301 choose 64-bit version.
2303 2004-09-11 Richard Henderson <rth@redhat.com>
2306 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2308 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2310 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2311 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2312 Insert @: after i.e. or e.g.
2314 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2316 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2317 D.xxx rather than <Dxxx>.
2319 2004-09-10 Adam Nemet <anemet@lnxw.com>
2321 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2322 in_tree_ld_is_elf should be true for LynxOS.
2323 * configure: Regenerate.
2325 2004-09-10 Adam Nemet <anemet@lnxw.com>
2327 * Makefile.in (all.cross): Add srcextra.
2329 2004-09-10 Roger Sayle <roger@eyesopen.com>
2332 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2333 floating point comparison operators. Change aborts to gcc_asserts.
2335 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2337 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2339 2004-09-10 James E Wilson <wilson@specifixinc.com>
2341 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2342 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2344 * convert.c (convert_to_vector): Replace recursive call with
2347 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2348 Add integer argument named constant. Use const_tiny_rtx instead of
2350 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2352 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2354 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2355 of gen_rtx_raw_CONST_VECTOR.
2357 2004-09-10 Eric Christopher <echristo@redhat.com>
2360 * c-parse.in (attribute): Add NULL_TREE for error case
2363 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2365 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2366 (extract_interface_info): Delete prototype.
2367 * c-decl.c (extract_interface_info): Delete stub.
2368 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2369 it's not already been done ...
2370 (init_c_lex): ... not here.
2371 (fe_file_change): Don't call extract_interface_info.
2373 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2375 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2376 typedef_p and typedef_signed_p.
2377 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2378 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2379 Check typedef_p and typedef_signed_p, not typedef_decl.
2380 (grokfield): Check typedef_p, not typedef_decl.
2381 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2383 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2386 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2388 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2390 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2392 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2393 temporary variables.
2395 * dbxout.c (dbxout_block): Update for
2396 current_function_func_begin_label a string.
2397 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2398 * except.c (dw2_output_call_site_table): Likewise.
2399 * toplev.c (current_function_func_begin_label): Likewise.
2400 * tree.h (current_function_func_begin_label): Likewise.
2401 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2403 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2406 * config/darwin.c: Include target.h.
2407 (struct machopic_indirection): Make ptr_name a string.
2408 (machopic_indirection_hash): Update for ptr_name a string.
2409 (machopic_indirection_eq): Likewise.
2410 (machopic_indirection_name): Likewise.
2411 (machopic_output_indirection): Likewise.
2412 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2413 string. Don't expect stub names to be in the identifier hash table.
2414 Do call strip_name_encoding before looking up entry in ID hash table.
2415 * config/t-darwin (darwin.o): Add target.h to dependencies.
2417 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2418 of fprintf for register names.
2420 * output.h (unlikely_section_label): Delete declaration.
2421 (unlikely_text_section_name): Likewise.
2422 * varasm.c (unlikely_section_label_printed): Make static.
2423 (unlikely_section_label): Likewise.
2424 (unlikely_text_section_name): Likewise.
2425 (assemble_start_function): Use reconcat.
2427 * rtl.def (REG): Add comment to describe third field.
2429 2004-09-10 Andrew Pinski <apinski@apple.com>
2431 * config/darwin.c (machopic_mcount_stub_name): Call
2432 machopic_indirection_name instead of making the string
2435 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2439 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2441 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2442 memory tag is call clobbered, so are its aliases.
2443 (group_aliases): When two memory tags being grouped, if one is
2444 call clobbered, so are the other and its aliases.
2445 (add_may_alias): Remove call-clobbering stuff.
2446 (replace_may_alias): Likewise.
2447 (merge_pointed_to_info): Merge pt_global_mem
2449 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2451 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2452 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2453 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2454 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2455 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2457 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2459 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2460 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2461 pair. Remove match_dup from inputs. Remove masaccs handling.
2462 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2463 (masaccs, mdasaccs): Turn into define_insns.
2465 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2467 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2468 for floating-point types if flag_unsafe_math_optimizations.
2470 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2472 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2473 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2474 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2475 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2476 config/ia64/ia64.md, config/ip2k/libgcc.S,
2477 config/mips/mips-ps-3d.md, config/mips/mips.c,
2478 config/rs6000/rs6000.c, config/s390/s390.c,
2479 config/sh/symbian.c: Fix comment typos.
2481 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2483 * config/s390/s390.c (s390_emit_prologue): Added missing
2486 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2488 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2489 typos. Follow spelling conventions.
2491 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2493 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2494 in diagnostic. Don't dereference NULL TYPE_NAME.
2496 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2498 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2499 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2500 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2501 value-prof.c: Fix comment typos. Follow spelling conventions.
2503 2004-09-10 Jan Hubicka <jh@suse.cz>
2505 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2506 * tree-split_edge.c (tree_split_edge): Likewise.
2507 (thread_jumps): Likewise.
2509 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2511 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2514 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2516 * cgraph.h (cgraph_dump_file): Do not declare.
2517 * cgraphunit.c (cgraph_dump_file): Declare as static.
2519 * toplev.c (cgraph_dump_file): Do not declare.
2520 (compile_file): Call init_cgraph.
2521 * tree-dump.c (dump_files): Add IPA dump file, remove
2522 XML dump of call graph.
2523 (get_dump_file_name): Support IPA dump file naming scheme.
2524 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2525 XML dump of call graph.
2526 * doc/invoke.texi (Debugging Options): Document the new options.
2528 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2530 * doc/extend.texi: Document the FR-V built-in functions.
2532 2004-09-09 James E Wilson <wilson@specifixinc.com>
2534 * doc/sourcebuild.texi: Delete libbanshee reference.
2536 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2538 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2540 2004-09-09 James E Wilson <wilson@specifixinc.com>
2542 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2543 before calling vector_types_convertible_p.
2544 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2545 vector_types_convertible_p. Don't give another error if
2546 convert_for_assignment returns error_mark_node.
2548 2004-09-09 Roger Sayle <roger@eyesopen.com>
2551 * fold-const.c (build_zero_vector): New function to construct a
2552 vector (either floating point or integer) of zeros.
2553 (fold_convert): Internally, enable conversions of integer zero
2554 to arbitrary vector types, using the new build_zero_vector.
2556 2004-09-09 Roger Sayle <roger@eyesopen.com>
2558 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2559 expand a left shift by an immediate constant as either an ashl or
2560 a sequence of additions.
2561 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2562 instead of calling gen_ashlsi3 with a constant directly.
2564 2004-09-09 Roger Sayle <roger@eyesopen.com>
2566 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2567 size, and the low and high parts of a DImode constant are equal,
2568 copy one register to another instead of loading the same immediate
2571 2004-09-09 Richard Henderson <rth@redhat.com>
2574 * function.c (assign_parm_setup_block): Only put PARALLELs into
2575 a register if use_register_for_decl.
2577 2004-09-09 Eric Christopher <echristo@redhat.com>
2579 * ra-colorize.c (reset_lists): Move variable declaration inside
2580 ENABLE_CHECKING to avoid unused variable warnings when
2581 not --enable-checking.
2582 (check_colors): Ditto.
2584 2004-09-09 Mike Stump <mrs@apple.com>
2586 * version.c (version_string): Bump to 4.0.0.
2587 * doc/include/gcc-common.texi (version-GCC): Likewise.
2589 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2591 * doc/extend.texi (nothrow attribute): The attribute is not
2592 implemented in 3.2 and earlier.
2594 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2596 * genrecog.c (compute_predicate_codes): Use op0_codes
2599 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2601 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2602 implementation changes.
2604 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2606 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2607 a PARALLEL instead of a SET due to added clobbers.
2609 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2611 * reload.c (find_reloads_address): Pass correct operand to
2612 maybe_memory_address_p.
2614 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2616 * Makefile.in: Remove libbanshee, tree-alias-*.
2617 Remove tree-alias-common.h dependencies.
2618 * common.opt: Remove -ftree-points-to.
2619 * configure.ac: Remove libbanshee.
2620 * flags.h: Remove pta_type, flag_tree_points_to.
2621 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2622 * opts.c (OPT_ftree_points_to): Remove.
2623 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2624 * tree-dfa.c: Remove tree-alias-common.h
2625 * tree-into-ssa.c: Ditto.
2626 * tree-outof-ssa.c: Ditto.
2627 * tree-ssa-copyrename.c: Ditto.
2628 * tree-ssa-live.c: Ditto.
2629 * tree-optimize.c: Ditto.
2630 * tree-ssa.c: Ditto.
2631 Remove pass_build_pta, pass_del_pta.
2632 * tree-pass.h: Ditto.
2633 * tree-ssa-alias.c: Remove tree-alias-common.h.
2634 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2635 (pass_may_alias): Remove PROP_pta requirement.
2636 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2637 (get_tmt_for): Ditto.
2638 (dump_alias_stats): Ditto.
2639 * doc/passes.texi: Remove blurb about points-to analysis.
2640 * fortran/Make-lang.in: Remove tree-alias-*.o.
2642 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2644 * genattrtab.c (write_insn_cases): New function, split out from
2645 write_attr_case. Correctly handle define_peepholes when printing
2646 the instruction name.
2647 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2649 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2652 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2653 * config/cris/cris.c (cris_return_address_on_stack): New function.
2654 * config/cris/cris.md ("return"): For location of return address,
2655 also check cris_return_address_on_stack.
2657 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2659 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2660 calling phi_ssa_name_p.
2662 2004-09-09 Richard Henderson <rth@redhat.com>
2665 * c-typeck.c (valid_compound_expr_initializer): Use only
2666 initializer_constant_valid_p, and not TREE_CONSTANT.
2667 (digest_init): Likewise.
2668 (output_init_element): Likewise.
2670 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2672 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2673 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2674 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2675 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2676 parts_to_webs_1, parts_to_webs, reset_conflicts,
2677 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2678 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2679 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2680 put_move, remove_move, combine, select_spill, colorize_one_web,
2681 try_recolor_web, insert_coalesced_conflicts, check_colors,
2682 break_precolored_alias, restore_conflicts_from_coalesce,
2683 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2684 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2685 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2686 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2687 check_df): Likewise.
2688 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2689 real_arithmetic, real_compare, real_exponent, real_ldexp,
2690 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2691 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2692 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2693 real_to_target, real_from_target, real_hash, encode_ieee_single,
2694 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2695 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2696 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2697 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2698 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2699 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2700 if_test_bypass_p): Likewise.
2701 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2702 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2703 emit_swap_insn, swap_to_top, move_for_stack_reg,
2704 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2705 compensate_edge, convert_regs_1): Likewise.
2706 * regclass.c (init_reg_sets, init_reg_sets_1,
2707 memory_move_secondary_cost): Likewise.
2708 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2710 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2711 operands_match_p, decompose, immune_p, find_reloads,
2712 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2713 copy_replacements, refers_to_regno_for_reload_p,
2714 reg_overlap_mentioned_for_reload_p): Likewise.
2715 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2716 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2717 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2718 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2719 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2720 do_output_reload, fixup_abnormal_edges): Likewise.
2721 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2722 fill_slots_from_thread, relax_delay_slots): Likewise.
2723 * resource.c (mark_referenced_resources, mark_set_resources):
2725 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2726 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2727 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2728 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2729 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2730 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2731 * rtlhooks.c (gen_lowpart_general): Likewise.
2732 * sbitmap.c (sbitmap_difference): Likewise.
2733 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2734 sched_analyze, add_forward_dependence): Likewise.
2735 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2736 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2737 schedule_insns): Likewise.
2738 * sched-vis.c (print_pattern): Likewise.
2739 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2740 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2741 simplify_const_relational_operation, simplify_ternary_operation,
2742 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2744 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2745 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2746 resolve_operand_name_1, expand_return, expand_decl,
2747 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2748 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2749 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2750 set_sizetype, get_mode_bounds): Likewise.
2752 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2754 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2755 * config/arm/pecoff.h, config/i386/beos-elf.h
2756 * config/i386/cygming.h, config/i386/i386-interix.h:
2757 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2758 comment cloned from manual.
2759 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2761 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2763 * builtins.c (build_va_arg_indirect_ref): New function.
2764 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2765 build_fold_indirect_ref.
2766 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2767 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2768 * tree.h: Declare new function.
2770 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2772 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2773 dumping for development builds.
2774 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2775 development builds only.
2776 * genattrtab.c (write_eligible_delay): Fix typo in previous
2778 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2781 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2783 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2784 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2785 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2786 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2787 insert_store): Use gcc_assert and gcc_unreachable.
2788 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2789 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2790 ggc_record_overhead): Likewise.
2791 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2792 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2793 ggc_pop_context, clear_marks, validate_free_objects,
2794 ggc_pch_read): Likewise.
2795 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2796 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2797 ggc_push_context, check_cookies, ggc_collect,
2798 ggc_print_statistics): Likewise.
2799 * gimple-low.c (lower_function_body, lower_stmt,
2800 lower_bind_expr): Likewise.
2801 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2802 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2803 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2804 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2805 gimplify_case_label_expr, gimplify_exit_block_expr,
2806 canonicalize_component_ref, gimplify_compound_lval,
2807 gimplify_self_mod_expr, gimplify_call_expr,
2808 gimplify_init_ctor_eval, gimplify_init_constructor,
2809 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2810 gimplify_expr, check_pointer_types_r,
2811 force_gimple_operand): Likewise.
2812 * global.c (global_alloc, build_insn_chain): Likewise.
2813 * graph.c (clean_graph_dump_file,
2814 finish_graph_dump_file): Likewise.
2815 gcov-io.c (gcov_open): Use GCOV_CHECK.
2817 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2819 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2821 2004-09-09 Jan Hubicka <jh@suse.cz>
2824 * tree-inline.c (expand_call_inline): Make overactive sanity check
2827 2004-09-09 Jan Hubicka <jh@suse.cz>
2829 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2832 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2834 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2835 (gengtype.o): Depend on errors.h.
2836 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2837 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2838 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2839 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2840 write_test_expr, write_attr_value, write_eligible_delay,
2841 make_internal_attr, make_numeric_value): Likewise.
2842 * genautomata.c (regexp_name, get_str_vect,
2843 gen_presence_absence_set, automaton_decl_hash,
2844 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2845 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2846 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2847 test_unit_reserv, it_is_empty_reserv_sets,
2848 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2849 reserv_sets_and, output_cycle_reservs, get_free_state,
2850 intersected_state_reservs_p, states_union, remove_arc,
2851 copy_insn_regexp, transform_1, transform_2, transform_3,
2852 regexp_transform_func, store_alt_unit_usage,
2853 check_regexp_units_distribution, process_seq_for_forming_states,
2854 process_alts_for_forming_states, make_automaton,
2855 form_arcs_marked_by_insn, create_composed_state,
2856 set_out_arc_insns_equiv_num, partition_equiv_class,
2857 process_insn_equiv_class, set_insn_equiv_classes,
2858 units_to_automata_heuristic_distr, form_regexp,
2859 longest_path_length, output_dfa_max_issue_rate, add_vect,
2860 out_state_arcs_num, add_vect_el, output_trans_table,
2861 output_state_alts_table, output_dead_lock_vect,
2862 output_max_insn_queue_index_def,
2863 output_min_insn_conflict_delay_func,
2864 output_internal_insn_latency_func, output_print_reservation_func,
2865 output_cpu_unit_reservation_p, output_state_arcs,
2866 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2867 make_default_insn_latency_attr,
2868 form_important_insn_automata_lists): Likewise.
2869 * genemit.c (gen_exp, output_add_clobbers,
2870 output_added_clobbers_hard_reg_p): Likewise.
2871 * genextract.c (print_path, main): Likewise.
2872 * genflags.c (gen_macro): Likewise.
2873 * gengenrtl.c: Include errors.h
2874 (type_from_format, accessor_from_format): Likewise.
2875 * gengtype.c (get_file_basename, output_mangled_typename,
2876 walk_type, write_types_process_field,
2877 write_types_local_process_field): Likewise.
2878 * genmodes.c (complete_mode): Likewise.
2879 * genopinit.c (gen_insn): Likewise.
2880 * genoutput.c (output_insn_data, check_constraint_len,
2881 constraint_len): Likewise.
2882 * genpreds.c (add_mode_tests):Likewise.
2883 * gen-protos.c (add_hash): Likewise.
2884 * genrecog.c (find_operand, find_matching_operand,
2885 validate_pattern, add_to_sequence, maybe_both_true,
2886 nodes_identical_1, merge_trees, write_switch, write_cond,
2887 write_action, is_unconditional, make_insn_sequence,
2888 debug_decision_2): Likewise.
2889 * gensupport.c (is_predicable, collect_insn_data,
2890 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2892 2004-09-09 Jan Hubicka <jh@suse.cz>
2894 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2895 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2897 (find_many_sub_basic_blocks): Do update profile only when it is
2899 * predict.c (set_even_probabilities): Break out from ...
2900 (combine_predictions_for_insn): ... here; deal with
2901 !can_predict_insn_p insns.
2902 (combine_predictions_for_bb): Use set_even_probabilities.
2903 (bb_estimate_probability_locally): Break out from ....
2904 (estimate_probability): ... here.
2905 (guess_outgoing_edge_probabilities): New entry point.
2907 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2909 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2910 handle_braces, process_brace_body, main, used_arg,
2911 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2913 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2915 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2916 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2917 Morgan's theorem in last checkin.
2919 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2920 Nathan Sidwell <nathan@codesourcery.com>
2922 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2923 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2924 * timevar.c (timevar_push, timevar_pop, timevar_start,
2925 timevar_stop): Likewise.
2926 * toplev.c (default_pch_valid_p): Likewise.
2927 * tracer.c (tail_duplicate): Likewise.
2928 * tree-alias-common.c (get_alias_var_decl,
2929 get_values_from_constructor, create_alias_var, delete_alias_vars,
2930 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2932 * tree.c (tree_size, make_node_stat, copy_node_stat,
2933 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2934 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2935 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2936 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2937 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2938 build_method_type_directly, decl_type_context, get_callee_fndecl,
2939 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2940 tree_fold_gcd): Likewise.
2941 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2942 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2943 cleanup_control_expr_graph, find_taken_edge,
2944 find_taken_edge_switch_expr, phi_alternatives_equal,
2945 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2946 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2947 tree_split_edge, tree_verify_flow_info, thread_jumps,
2948 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2949 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2950 chrec_fold_multiply_poly_poly): Likewise.
2951 * tree-complex.c (extract_component, expand_complex_division,
2952 expand_complex_comparison, expand_complex_operations_1,
2953 build_replicated_const, expand_vector_operations_1): Likewise.
2954 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2955 build_classic_dir_vector): Likewise.
2956 * tree-dfa.c (compute_immediate_uses_for_phi,
2957 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2958 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2959 * tree-dump.c (dequeue_and_dump): Likewise.
2960 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2961 record_in_finally_tree, replace_goto_queue_1,
2962 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2963 do_return_redirection): Likewise.
2964 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2965 add_to_dst_predicate_list, find_phi_replacement_condition,
2966 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2968 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2969 initialize_inlined_parameters, declare_return_variable,
2970 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2971 optimize_inline_calls, copy_tree_r): Likewise.
2972 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2973 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2974 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2975 tsi_split_statement_list_after, tsi_split_statement_list_before):
2977 * tree-mudflap.c (mf_varname_tree): Likewise.
2978 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2979 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2980 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2981 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2982 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2983 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2985 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2986 remove_all_phi_nodes_for): Likewise.
2987 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2988 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2989 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2990 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2991 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2992 generate_one_element_ref, generate_element_copy,
2993 generate_element_zero, scalarize_copy, scalarize_init,
2994 scalarize_ldst): Likewise.
2995 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2996 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2997 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2998 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2999 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
3000 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
3001 widen_bitfield, ccp_fold_builtin): Likewise.
3002 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
3003 replace_exp_1, propagate_tree_value): Likewise.
3004 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3005 * tree-ssa-dce.c (set_control_dependence_map_bit,
3006 find_control_dependence, find_pdom, mark_operand_necessary,
3007 mark_stmt_if_obviously_necessary,
3008 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
3009 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
3010 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
3011 eliminate_redundant_computations, avail_expr_eq): Likewise.
3012 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
3013 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3014 duplicate_blocks): Likewise.
3015 * tree-ssa-loop-im.c (for_each_index, set_level,
3016 is_call_clobbered_ref): Likewise.
3017 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
3018 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
3019 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
3020 peel_address, ptr_difference_cost, may_replace_final_value,
3021 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
3022 rewrite_use, rewrite_uses): Likewise.
3023 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
3024 check_loop_closed_ssa_use): Likewise.
3025 * tree-ssanames.c (make_ssa_name): Likewise.
3026 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
3027 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
3028 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
3029 get_indirect_ref_operands, add_stmt_operand): Likewise.
3030 * tree-ssa-pre.c (value_exists_in_set_bitmap,
3031 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
3032 phi_translate, valid_in_set, compute_antic,
3033 find_or_generate_expression, create_expression_by_pieces, insert_aux,
3034 create_value_expr_from, eliminate): Likewise.
3035 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
3036 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
3038 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
3039 eliminate_tail_call): Likewise.
3040 * tree-vectorizer.c (vect_create_index_for_array_ref,
3041 vect_align_data_ref, vect_create_data_ref,
3042 vect_create_destination_var, vect_get_vec_def_for_operand,
3043 vect_finish_stmt_generation, vect_transform_stmt,
3044 vect_transform_loop_bound, vect_transform_loop,
3045 vect_analyze_operations): Likewise.
3046 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
3048 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
3049 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
3050 bsi_after_labels, bsi_last): Likewise.
3051 * tree-ssa-live.c (var_union, change_partition_var,
3052 create_ssa_var_map, calculate_live_on_entry, root_var_init,
3053 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
3055 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
3056 tpa_find_tree): Likewise.
3057 (register_ssa_partition_check): Declare.
3058 (register_ssa_partition): use it.
3059 * tree-ssa-live.c: Include errors.h.
3060 (register_ssa_partition_check): New.
3061 * tree-ssa-operands.c: Include errors.h.
3062 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
3064 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3065 Catherine Moore <clm@redhat.com>
3067 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
3068 (FRV_CPU_FR405): New processor enums.
3069 (frv_issue_rate, frv_acc_group): Declare.
3070 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
3071 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
3072 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
3073 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
3074 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
3075 handled by CPP_SPEC.
3076 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
3077 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
3078 (ACC_MASK): New macro.
3079 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
3080 (TARGET_MEDIA_FR450): New macro.
3081 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
3082 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
3083 (LABEL_ALIGN_AFTER_BARRIER): Define.
3084 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
3085 (IACC_FIRST, IACC_LAST): New pair of SPRs.
3086 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
3087 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3088 (REGISTER_NAMES): Add entries for new registers.
3089 (REG_CLASS_CONTENTS): Update for new register ranges.
3090 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
3091 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
3092 (PACKING_FLAG_USED_P): Delete.
3093 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
3094 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
3095 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
3096 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
3097 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
3098 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
3099 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
3100 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
3101 (CPU_UNITS_QUERY): Define to 1.
3102 * config/frv/frv.c: Include gt-frv.h
3103 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
3104 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
3105 (frv_insn_group): New enumeration.
3106 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
3107 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
3108 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
3109 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
3110 gap left by REGSTATE_LIVE.
3111 (regstate_t): New typedef.
3112 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3113 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
3114 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
3115 Initialize frv_unit_codes[] and frv_type_to_unit[].
3116 (frv_conditional_register_usage): Remove redundant fixing of
3117 accumulator registers.
3118 (frv_insn_packing_flag): Update specification.
3119 (frv_function_prologue): Don't set frv_insn_packing_flag here.
3120 Zero out frv_nops[].
3121 (frv_expand_epilogue): Remove comments about the no-longer-present
3123 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
3124 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
3125 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
3126 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
3127 packing is disabled and if INSN can only issue to M1.
3128 (call_operand): Check TARGET_LONG_CALLS.
3129 (acc_operand, even_acc_operand, quad_acc_operand)
3130 (accg_operand): Simplify. Don't accept pseudo registers.
3131 (output_move_single): Handle SPR<-zero moves.
3132 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
3133 (frv_registers_update, frv_registers_used_p): Delete.
3134 (frv_registers_set_p): Delete.
3135 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
3136 (frv_issues_to_branch_unit_p): New function.
3137 (frv_packet): New structure.
3138 (frv_cond_flags, frv_regstate_conflict_p): New functions.
3139 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
3140 (frv_registers_update_1, frv_registers_update): New functions.
3141 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
3142 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
3143 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
3144 (frv_sort_insn_group, frv_reorder_packet): New functions.
3145 (frv_pack_insns): Use frv_reorder_packet.
3146 (frv_packet_address): New variable.
3147 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
3148 (frv_register_nop, frv_reorg): New functions.
3149 (bdesc_1arg): Add __SCUTSS.
3150 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
3151 __SUBSS, __SLASS and __SCAN.
3152 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
3153 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
3154 (frv_init_builtins): Register the above builtins.
3155 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
3156 registers. Turn the referenced accumulators into global registers.
3157 (frv_read_iacc_argument): New function.
3158 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
3159 (frv_split_iacc_move): New function.
3160 (frv_expand_builtin): Handle the new builtins.
3161 * config/frv/frv.md: Replace old schedulers with new order-independent
3162 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
3164 (cpu): Add fr550, fr450 and fr405.
3165 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
3166 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
3167 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
3168 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
3169 (fnop, mnop): New patterns.
3170 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
3172 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
3173 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
3175 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
3176 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
3177 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
3178 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
3179 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
3180 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
3181 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
3182 (frv_prefetch0, frv_prefetch): New patterns.
3183 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
3184 -mcpu=simple. Add -mcpu=fr550.
3185 (MULTILIB_DIRNAMES): Update accordingly.
3186 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
3188 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
3189 -mlong-calls and -malign-labels options for FR-V.
3191 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3194 * c-tree.h (struct c_declspecs): New.
3195 (struct c_declarator, struct c_type_name, struct c_parm): Update
3197 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
3198 start_function, start_decl, build_c_parm,
3199 make_pointer_declarator): Update prototypes.
3200 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3201 declspecs_add_scspec, declspecs_add_attrs): New.
3202 (split_specs_attrs): Remove.
3203 * c-parse.in (%union): Add dsptype.
3204 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3205 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3206 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3207 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3208 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3209 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3210 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3211 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
3212 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
3213 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
3214 maybe_type_quals_attrs): Change to dsptype.
3215 (struct c_declspec_stack): New.
3216 (current_declspecs, declspec_stack): Change type.
3217 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
3219 (extdefs): Likewise.
3220 (setspecs): Likewise.
3221 (fndef): Use current_declspecs for empty declspecs list.
3222 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3223 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3224 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3225 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3226 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3227 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3228 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3229 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
3230 structures and helper functions. Update comments.
3231 (typespec_nonattr): Correct comment.
3232 (maybe_type_quals_attrs, typename): Update to new structures.
3233 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
3234 shadow_tag, shadow_tag_warned, start_function, start_decl,
3235 build_c_parm, make_pointer_declarator,
3236 set_array_declarator_inner, groktypename): Update to new
3238 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3239 declspecs_add_scspec, declspecs_add_attrs): New.
3240 (split_specs_attrs): Remove.
3241 (shadow_tag_warned): Make warning for useless type names a
3242 pedwarn. Give hard error for long, short, signed, unsigned or
3243 _Complex used with struct, union or enum in empty declaration.
3244 Make found_tag a bool.
3245 (grokdeclarator): Remove checks now done at parse time.
3247 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3249 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3250 c_declarator, struct c_type_name, struct c_parm): New.
3251 (build_array_declarator, set_array_declarator_inner,
3252 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3253 start_function, start_decl, build_c_parm, build_attrs_declarator,
3254 build_function_declarator, make_pointer_declarator, c_cast_expr,
3255 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3256 (build_id_declarator): New.
3257 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3259 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3260 ARG_INFO_OTHERS): Remove.
3261 (build_id_declarator): New.
3262 (build_array_declarator, set_array_declarator_inner, groktypename,
3263 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3264 grokfield, start_function, store_parm_decls_newstyle,
3265 store_parm_decls_oldstyle, store_parm_decls,
3266 build_c_parm, build_attrs_declarator, build_function_declarator,
3267 make_pointer_declarator, grokdeclarator): Update to new
3269 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3271 (declarator, notype_declarator, after_type_declarator,
3272 parm_declarator, parm_declarator_starttypename,
3273 parm_declarator_nostarttypename, array_declarator, typename,
3274 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3275 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3276 parmlist_1, parmlist_2, parmlist_or_identifiers,
3277 parmlist_or_identifiers_1): Use these types.
3278 (primary, after_type_declarator, parm_declarator_starttypename,
3279 notype_declarator, component_decl, component_declarator,
3280 component_notype_declarator, typename, absdcl,
3281 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3282 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3284 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3286 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3287 in_typeof, record_maybe_used_decl, pop_maybe_used,
3288 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3289 * c-decl.c (parser_obstack): New.
3290 (c_init_decl_processing): Initialize parser_obstack.
3291 (c_write_global_declarations_1): Check for used but undefined
3293 * c-parse.in (%union): Add otype.
3294 (save_obstack_position): New.
3296 (unary_expr): Update in_sizeof and in_alignof. Use
3297 c_expr_sizeof_expr and c_expr_sizeof_type.
3298 (sizeof): Update in_sizeof.
3299 (alignof): Update in_alignof.
3300 (typeof): Update in_typeof.
3301 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3302 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3303 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3304 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3305 (build_external_ref): Set C_DECL_USED or call
3306 record_maybe_used_decl if appropriate.
3307 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3309 2004-09-08 Eric Christopher <echristo@redhat.com>
3311 * builtins.c: Fix prototype for fold_builtin_atan.
3313 2004-09-08 Eric Christopher <echristo@redhat.com>
3315 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3316 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3317 fold_builtin_atan): New functions. Migrate function bodies...
3318 (fold_builtin_1): ... from here.
3320 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3322 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3325 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3327 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3328 * config/rs6000/power5.md (power5-lmul): Same.
3330 2004-09-08 Richard Henderson <rth@redhat.com>
3333 * function.c (expand_function_end): Have fall-off-the-end
3334 return path jump around return register setup.
3336 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3338 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3339 (output_return): Do not test for the presence of the 'unimp' insn.
3340 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3341 as predicates instead of custom ones. Return raw strings when
3343 (output_sibcall): Likewise. Concatenate strings.
3344 (output_ubranch): Remove kludge for TurboSPARC.
3345 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3346 (output_v9branch): Likewise.
3347 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3348 <#>: Set sparc_indent_opcode if the delay slot is filled.
3350 <)>: New operand to emit the displacement from the saved PC on return.
3352 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3353 (ASM_OUTPUT_OPCODE): New macro.
3354 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3355 * config/sparc/sparc.md (normal_branch, inverted_branch,
3356 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3357 inverted_fpe_branch): Adjust call to output_cbranch.
3358 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3359 call to output_v9branch.
3360 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3361 (output_v9branch): Likewise.
3363 2004-09-08 Devang Patel <dpatel@apple.com>
3365 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3366 -segs_read_only_addr and -segs_read_write_addr.
3367 (WORD_SWITCH_TAKES_ARG): Same.
3369 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3370 -segs_read_write_addr.
3372 2004-09-08 Richard Henderson <rth@redhat.com>
3374 * function.c (reference_callee_copied): New.
3375 (assign_parm_setup_reg): Use it.
3376 * calls.c (initialize_argument_information): Likewise.
3377 (emit_library_call_value_1): Likewise.
3378 * function.h (reference_callee_copied): Declare.
3380 * target.h (struct gcc_target): Add callee_copies.
3381 * target-def.h (TARGET_CALLEE_COPIES): New.
3382 (TARGET_PASS_BY_REFERENCE): Update default.
3383 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3384 * targhooks.c (hook_callee_copies_named): New.
3385 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3386 hook_pass_by_reference_false.
3387 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3388 * targhooks.h: Update decls.
3389 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3390 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3391 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3392 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3393 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3394 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3395 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3396 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3397 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3398 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3399 (mips_callee_copies): New.
3400 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3401 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3402 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3403 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3404 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3405 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3406 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3407 * config/sh/sh.c (sh_callee_copies): New.
3408 (TARGET_CALLEE_COPIES): New.
3409 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3410 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3411 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3412 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3413 for FUNCTION_ARG_CALLEE_COPIES.
3414 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3416 2004-09-08 Devang Patel <dpatel@apple.com>
3418 * tree-if-conv.c (find_phi_replacement_condition): Return true
3420 (replace_phi_with_cond_modify_expr): Select conditional expr args
3421 based on true edge basic block.
3423 2004-09-08 Jan Hubicka <jh@suse.cz>
3425 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3426 variables being alias set.
3428 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3430 * final.c (shorten_branches, final, get_insn_template,
3431 output_alternate_entry_point, final_scan_insn, alter_subreg,
3432 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3433 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3434 * fix-header.c (lookup_std_proto): Likewise.
3435 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3436 verify_local_live_at_start, update_life_info, mark_reg,
3437 calculate_global_regs_live, allocate_reg_life_data,
3438 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3439 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3440 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3441 * fold-const.c (force_fit_type, div_and_round_double,
3442 may_negate_without_overflow_p, int_const_binop, const_binop,
3443 size_binop, size_diffop, fold_convert_const, fold_convert,
3444 invert_tree_comparison, swap_tree_comparison,
3445 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3446 range_binop, make_range, fold_cond_expr_with_comparison,
3447 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3448 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3449 round_down): Likewise.
3450 * function.c (find_function_data, assign_stack_temp_for_type,
3451 instantiate_virtual_regs_lossage, aggregate_value_p,
3452 assign_parm_find_entry_rtl, assign_parm_setup_block,
3453 expand_function_start, expand_function_end, keep_stack_depressed,
3454 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3456 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3458 * Makefile.in (tree-loop-linear.o): Added.
3459 (OBJS-common): Add tree-loop-linear.o
3460 * common.opt: New flag, ftree-loop-linear.
3461 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3462 * tree-flow.h: Add prototype for linear_transform_loops.
3463 * tree-optimize.c: Add linear transform after vectorization.
3464 * tree-pass.h: Add struct pass_linear_transform.
3465 * tree-ssa-loop.c: Add pass_linear_transform.
3466 * tree-loop-linear.c: New file.
3467 * lambda-code.c: gcc_assertify.
3468 (gcc_loop_to_lambda_loop): Handle all exit tests.
3469 Handle case where we have (invariant >= induction var).
3470 (find_induction_var_from_exit_cond): Ditto.
3472 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3474 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3475 memory tag is call clobbered, so are its aliases.
3476 (group_aliases): When two memory tags being grouped, if one is
3477 call clobbered, so are the other and its aliases.
3478 (add_may_alias): Remove call-clobbering stuff.
3479 (replace_may_alias): Likewise.
3480 (merge_pointed_to_info): Merge pt_global_mem
3482 2004-09-08 Jan Hubicka <jh@suse.cz>
3484 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3485 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3486 (cgraph_expand_function): Remove stale cgraph edges of currently
3487 compiled function; fix non-unit-at-a-time code copying function
3488 node for later reuse.
3490 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3492 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3493 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3494 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3495 (vec_gc_free, vec_heap_free): New.
3496 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3497 (DEF_VEC_P): Add allocator argument. Adjust.
3498 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3499 (DEF_VEC_O): Add allocator argument. Adjust.
3502 * tree.h (tree): Define a GC'd vector.
3503 * lamba-code.c (lambda_loop): Likewise.
3504 * value-prof.h (histogram_value): Likewise.
3506 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3508 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3509 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3510 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3511 subreg_highpart_offset, operand_subword, operand_subword_force,
3512 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3513 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3514 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3515 try_split, add_insn_after, add_insn_before, remove_insn,
3516 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3517 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3518 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3519 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3520 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3521 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3522 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3523 * except.c (gen_eh_region, resolve_one_fixup_region,
3524 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3525 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3526 connect_post_landing_pads, sjlj_emit_function_exit,
3527 remove_exception_handler_label, remove_eh_handler,
3528 reachable_next_level, collect_one_action_chain,
3529 output_function_exception_table): Likewise.
3530 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3531 optimize_save_area_alloca, allocate_dynamic_stack_space,
3532 probe_stack_range, hard_function_value): Likewise.
3533 * expmed.c (mode_for_extraction, store_bit_field,
3534 store_fixed_bit_field, extract_bit_field, expand_shift,
3535 expand_mult_const, expand_mult, choose_multiplier,
3536 expand_mult_highpart, expand_divmod, emit_store_flag,
3537 do_cmp_and_jump): Likewise.
3538 * expr.c (convert_move, convert_modes, move_by_pieces,
3539 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3540 move_block_from_reg, gen_group_rtx, emit_group_load,
3541 emit_group_move, emit_group_store, use_reg, use_regs,
3542 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3543 emit_move_insn, emit_move_insn_1, emit_push_insn,
3544 expand_assignment, store_expr, count_type_elements,
3545 store_constructor, store_field, safe_from_p, expand_var,
3546 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3548 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3550 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3551 gcc_assert and gcc_unreachable.
3552 * ddg.c (create_ddg_dependence, add_deps_for_def,
3553 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3554 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3555 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3556 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3557 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3558 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3559 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3560 dataflow_set_copy, hybrid_search, diagnostic.c,
3561 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3562 * dojump.c (do_jump): Likewise.
3563 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3564 compute_dom_fast_query, calculate_dominance_info,
3565 free_dominance_info, get_immediate_dominator,
3566 set_immediate_dominator, get_dominated_by,
3567 redirect_immediate_dominators, nearest_common_dominator,
3568 dominated_by_p, verify_dominators, recount_dominator,
3569 iterate_fix_dominators, add_to_dominance_info,
3570 delete_from_dominance_info): Likewise.
3571 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3572 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3573 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3574 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3575 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3576 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3577 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3578 output_call_frame_info, output_loc_operands, build_cfa_loc,
3579 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3580 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3581 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3582 splice_child_die, attr_checksum, same_dw_val_p,
3583 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3584 unmark_dies, value_format, output_loc_list, output_die,
3585 output_pubnames, output_aranges, base_type_die, is_base_type,
3586 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3587 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3588 field_byte_offset, add_data_member_location_attribute,
3589 add_const_value_attribute, rtl_for_decl_location,
3590 add_location_or_const_value_attribute, add_byte_size_attribute,
3591 add_bit_offset_attribute, add_bit_size_attribute,
3592 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3593 decl_start_label, gen_formal_parameter_die,
3594 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3595 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3596 force_decl_die, force_type_die, gen_decl_die,
3597 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3598 dwarf2out_finish): Likewise.
3600 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3602 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3603 * builtins.c: Include tree-mudflap.h.
3605 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3607 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3608 force operand 0.0 into register in XFmode. Also do not force
3609 operand 0.0 into register if !TARGET_CMOVE.
3610 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3611 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3612 implement ftst x87 instruction.
3613 (*fp_jcc_7): New insn pattern. Change corresponding split
3614 pattern to handle "general_operand" instead of
3615 "nonimmediate_operand".
3617 2004-09-08 Ben Elliston <bje@au.ibm.com>
3619 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3621 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3623 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3624 generated from standard va_arg expansion.
3625 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3627 (mf_varname_tree, mf_file_function_line_tree): Add some support
3628 for column numbers if compiled with USE_MAPPED_LOCATION.
3630 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3632 * c-decl.c (groktypename_in_parm_context): Remove function.
3633 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3635 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3637 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3638 * c-parse.in: Include c-common.h instead of objc-act.h.
3639 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3640 myparms, myparm): Remove %type declarations.
3641 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3642 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3644 (objc_inherit_code, objc_public_flag): Remove.
3645 (typespec_nonreserved_nonattr): Call
3646 objc_get_protocol_qualified_type() instead of get_static_reference()
3647 and get_protocol_reference().
3648 (stmt_nocomp): Call grokparm() on @catch parameter.
3649 (objcdef): Move semantic action to objc_finish_implementation().
3650 (classdef): Move semantic action to objc_start_class_interface(),
3651 objc_continue_interface(), objc_finish_interface(),
3652 objc_start_class_implementation(), objc_continue_implementation(),
3653 objc_start_category_interface() and
3654 objc_start_category_implementation().
3655 (protocoldef): Move semantic actions to objc_start_protocol() and
3656 objc_finish_interface().
3657 (ivar_decl_list): Remove nonterminal.
3658 (visibility_spec): Move semantic actions to objc_set_visibility().
3659 (ivar_decls): Remove assignment to $$.
3660 (ivar_decl): Rephrase in terms of component_decl; call
3661 objc_add_instance_variable().
3662 (ivars, ivar_declarator): Remove nonterminals.
3663 (opt_semi): New nonterminal.
3664 (methodtype): Remove semantic actions.
3665 (methoddef): Move semantic actions to objc_set_method_type(),
3666 objc_start_method_definition() and objc_finish_method_definition().
3667 (methodproto): Move semantic actions to objc_set_method_type() and
3668 objc_add_method_declaration().
3669 (methoddecl): Use objc_typename instead of typename; move semantic
3670 actions to objc_build_method_signature().
3671 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3672 (optparmlist): Express in terms of optparms and optellipsis.
3673 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3675 (keyworddecl): Use objc_typename instead of typename.
3676 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3677 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3679 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3681 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3682 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3683 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3684 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3685 (MD_FROB_UPDATE_CONTEXT): Remove default.
3686 (uw_update_context_1): Instead #ifdef invocation.
3687 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3688 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3689 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3690 (MD_UNWIND_SUPPORT): Undefine this instead.
3691 * config/i386/gnu.h: Likewise.
3692 * config/alpha/linux-unwind.h: New file, macro converted to
3693 function, extracted from..
3694 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3695 (MD_UNWIND_SUPPORT): Define.
3696 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3697 * config/i386/linux-unwind.h, config/i386/linux.h,
3698 config/i386/linux64.h: Likewise.
3699 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3700 MD_HANDLE_UNWABI too.
3701 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3702 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3703 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3704 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3705 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3706 config/sparc/linux64.h: Likewise.
3707 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3708 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3709 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3710 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3711 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3713 2004-09-07 Jan Hubicka <jh@suse.cz>
3715 * cse.c (fold_rtx): Avoid building of
3716 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3718 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3719 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3720 (init_pre): Initialize obstack.
3721 (fini_pre): Free obstack.
3723 2004-09-07 David Daney <ddaney@avtrex.com>
3725 * config.gcc: Added support for --with-divide=[breaks|traps] for
3727 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3728 (TARGET_DIVIDE_TRAPS): New macro.
3729 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3730 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3731 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3732 GENERATE_DIVIDE_TRAPS.
3733 (mips_output_division): Emit conditional trap if
3734 GENERATE_DIVIDE_TRAPS is set.
3735 * doc/install.texi: Document --with-divide.
3736 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3738 2004-09-07 Caroline Tice <ctice@apple.com>
3740 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3741 EDGE_CROSSING, to flags test case.
3743 2004-09-07 Jan Hubicka <jh@suse.cz>
3745 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3748 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3750 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3751 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3752 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3754 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3755 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3756 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3757 * cfgcleanup.c (try_forward_edges,
3758 merge_blocks_move_predecessor_nojumps,
3759 merge_blocks_move_successor_nojumps): Likewise.
3760 * cfgexpand.c (expand_gimple_cond_expr,
3761 expand_gimple_tailcall): Likewise.
3762 * cfghooks.c (duplicate_block): Likewise.
3763 * cfglayout.c (record_effective_endpoints,
3764 insn_locators_initialize, change_scope, fixup_reorder_chain,
3765 verify_insn_chain, fixup_fallthru_exit_predecessor,
3766 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3767 * cfgloopanal.c (check_irred): Likewise.
3768 * cfgloop.c (superloop_at_depth, flow_loops_free,
3769 flow_loop_entry_edges_find, flow_loops_find,
3770 flow_loop_outside_edge_p, get_loop_body,
3771 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3772 get_loop_exit_edges, num_loop_branches, cancel_loop,
3773 verify_loop_structure): Likewise.
3774 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3775 duplicate_loop_to_header_edge, create_preheader,
3776 create_loop_notes): Likewise.
3777 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3778 edirect_branch_edge, force_nonfallthru_and_redirect,
3779 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3780 commit_edge_insertions, commit_edge_insertions_watch_calls,
3781 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3782 cfg_layout_redirect_edge_and_branch_force,
3783 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3784 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3785 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3786 cgraph_varpool_node): Likewise.
3787 * cgraphunit.c (cgraph_finalize_function,
3788 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3789 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3790 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3791 cgraph_mark_inline, cgraph_expand_all_functions,
3792 cgraph_build_static_cdtor): Likewise.
3793 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3794 simplify_logical, distribute_notes, insn_cuid): Likewise.
3795 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3796 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3797 coverage_checksum_string): Likewise.
3798 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3799 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3800 cse_cc_succs, cse_condition_code_reg): Likewise.
3801 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3802 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3803 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3804 cselib_record_set): Likewise.
3806 2004-09-07 Jan Hubicka <jh@suse.cz>
3808 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3810 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3812 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3814 (fold_builtin_strpbrk): Likewise.
3815 * expr.c (array_ref_low_bound): Likewise.
3816 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3817 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3818 * tree-sra.c (generate_element_zero): Likewise.
3819 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3820 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3821 add_old_iv_candidates, add_iv_candidates): Likewise.
3822 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3824 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3826 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3827 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3828 c_expand_expr, boolean_increment, nonnull_check_p,
3829 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3830 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3831 builtin_define_type_max): Likewise.
3832 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3833 implicit_decl_warning, builtin_function, build_compound_literal,
3834 complete_array_type, grokdeclarator, get_parm_info,
3835 start_function, store_parm_decls_oldstyle,
3836 c_write_global_declarations): Likewise.
3837 * c-format.c (get_constant, decode_format_attr,
3838 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3839 check_format_types, format_type_warning,
3840 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3841 init_dynamic_diag_info, handle_format_attribute): Likewise.
3842 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3843 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3844 * c-objc-common.c (c_tree_printer): Likewise.
3845 * c-pch.c (pch_init): Likewise.
3846 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3847 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3848 * c-typeck.c (c_incomplete_type_error, composite_type,
3849 common_pointer_type, common_type, same_translation_unit_p,
3850 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3851 set_designator, set_nonincremental_init_from_string,
3852 process_init_element, c_finish_if_stmt): Likewise.
3853 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3854 insert_restore, insert_save, insert_one_insn): Likewise.
3855 * calls.c (emit_call_1, compute_argument_block_size,
3856 precompute_arguments, expand_call, emit_library_call_value_1,
3857 store_one_arg): Likewise.
3859 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3861 * configure.ac (enable-checking): Add release option. Reorganize
3862 to avoid repetition.
3863 * configure: Rebuilt.
3864 * doc/install.texi (enable-checking): Amend documentation.
3866 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3869 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3871 2004-09-06 James E Wilson <wilson@specifixinc.com>
3873 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3874 movdf_hardfloat_32bit): Split fG into two alternatives.
3875 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3877 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3879 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3881 * final.c (output_in_slot): Delete.
3882 (final_scan_insn): Revert 2004-09-03 change.
3883 (output_asm_insn): Likewise.
3884 * config/sparc/sparc.c (output_return): Likewise.
3885 (output_sibcall): Likewise.
3887 2004-09-06 Jan Hubicka <jh@suse.cz>
3889 * loop.c (loop_dump_aux): Do not print RTL when not available.
3890 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3891 frontend specific type nodes.
3892 (produce_memory_decl_rtl): Break out from ...
3893 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3894 (get_computation_at): Avoid random tree sharing.
3895 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3897 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3899 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3900 unnecessary commands.
3902 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3904 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3905 (bitmap.o): Likewise.
3907 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3909 Unify the management of RTL and tree-level dump files.
3911 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3912 Don't print function name to the dump file, the pass manager
3913 would do this for us. Add code from the top of
3914 rest_of_compilation, up to the initial RTL dump.
3915 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3916 close the DFI_sibling dump file.
3917 (rest_of_compilation): Don't do that here. Remove code up to the
3919 (init_optimization_passes): Remove.
3920 (pass_rest_of_compilation): Change pass name to NULL.
3921 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3922 Do not call init_optimization_passes.
3923 * toplev.h (init_optimization_passes): Remove.
3925 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3926 finish_graph_dump_file): Remove SUFFIX parameter.
3927 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3928 finish_graph_dump_file): Likewise.
3930 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3931 * cfgexpand.c (pass_expand): Adjust.
3932 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3933 * passes.c (pass_rest_of_compilation): Adjust.
3934 * predict.c (pass_profile): Adjust.
3935 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3936 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3937 pass_split_crit_edges, pass_warn_function_return): Adjust.
3938 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3939 * tree-dfa.c (pass_referenced_vars): Adjust.
3940 * tree-eh.c (pass_lower_eh): Adjust.
3941 * tree-if-conv.c (pass_build_ssa): Adjust.
3942 * tree-into-ssa.c (pass_build_ssa): Adjust.
3943 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3944 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3945 * tree-nrv.c (pass_nrv): Adjust.
3946 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3947 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3948 pass_init_datastructures): Adjust.
3949 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3950 * tree-profile.c (pass_tree_profile): Adjust.
3951 * tree-sra.c (pass_sra): Adjust.
3952 * tree-ssa-alias.c (pass_may_alias): Adjust.
3953 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3954 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3955 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3956 * tree-ssa-dom.c (pass_dominator): Adjust.
3957 * tree-ssa-dse.c (pass_dse): Adjust.
3958 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3959 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3960 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3961 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3962 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3963 pass_iv_optimize, pass_vectorize): Adjust.
3964 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3965 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3966 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3967 pass_late_warn_uninnitialized): Adjust.
3968 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3970 * Makefile.in (tree-dump.o): Add new dependencies.
3971 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3972 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3974 * toplev.c (dump_file_name): New.
3975 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3976 (struct dump_file_info): Add NUM and LETTER fields.
3977 (dump_files): Adjust and add RTL dump files.
3978 (dump_register): Add NUM and LETTER fields.
3979 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3980 (dump_begin): Use get_dump_file_name.
3981 (dump_switch_p_1): Adjust call to dump_enable_all.
3982 * tree-dump.h (dump_register): Adjust prototype.
3983 * tree-optimize.c (register_one_dump_file): Take dump file index.
3984 Support flags for RTL dumps.
3985 (register_dump_files): Fill in NUM field of struct dump_file_info.
3986 Track properties both when the gate is executed and when it is not.
3987 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3988 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3990 * tree-pass.h (dump_file_name): New.
3991 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3994 * Makefile.in (passes.o): Add new dependencies.
3995 * passes.c (struct dump_file_info, enum dump_file_index,
3996 dump_file_tbl, init_optimization_passes): Remove.
3997 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3998 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
4000 (finish_optimization_passes): Update finish_graph_dump_file loop.
4001 (enable_rtl_dump_file): Remove.
4002 * tree-dump.c (dump_files): Adjust and add RTL dump files.
4003 (enable_rtl_dump_file): Add here.
4004 * tree.h (enum tree_dump_index): Add RTL dump file indices.
4005 * doc/invoke.texi (Debugging options): Document new RTL debugging
4008 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4010 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
4011 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
4012 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
4013 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
4014 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
4015 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
4016 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
4017 vec.h: Fix comment formatting.
4019 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4021 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
4022 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
4023 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
4024 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
4025 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
4026 tree-ssa-loop-niter.c, tree-ssa-operands.c,
4027 tree-ssa-operands.h, tree-ssa-propagate.c,
4028 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
4029 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
4031 2004-09-05 Diego Novillo <dnovillo@redhat.com>
4033 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
4034 vectorizer is enabled.
4036 2004-09-05 Andreas Jaeger <aj@suse.de>
4038 * tree-if-conv.c: Spell check comments and clean up whitespace.
4040 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4042 * tree-ssa-loop-ivopts.c: New file.
4043 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
4044 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
4045 target_pres_cost, target_spill_cost): Declare.
4046 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
4047 spill_cost): Renamed to ...
4048 (target_avail_regs, target_res_regs, target_small_cost,
4049 target_pres_cost, target_spill_cost): ... and exported.
4050 (init_set_costs, global_cost_for_size): Work with renamed variables.
4051 * common.opt (flag_ivopts): New flag.
4052 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
4054 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
4055 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
4056 generating SSA form.
4057 (force_gimple_operand): New function.
4058 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
4059 * tree-cfg.c (stmt_bsi): New function.
4060 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4061 PARAM_IV_MAX_CONSIDERED_USES): New.
4062 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
4063 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
4064 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
4065 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
4066 * tree-nested.c (build_addr): Export.
4067 * tree-optimize.c (init_tree_optimization_passes): Add
4069 * tree-pass.h (pass_iv_optimize): Declare.
4070 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
4072 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
4073 as a phi node argument.
4074 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
4075 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
4077 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
4078 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
4079 pass_iv_optimize): New pass.
4080 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
4081 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
4082 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
4083 * tree.h (REF_ORIGINAL): New macro.
4084 (build_int_cst_type, unsigned_type_for, zero_p,
4085 cst_and_fits_in_hwi, build_addr): Declare.
4086 * doc/invoke.texi (-fivopts): Document.
4087 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4088 PARAM_IV_MAX_CONSIDERED_USES): Document.
4089 * doc/passes.texi: Document induction variable optimizations pass.
4091 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4093 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
4094 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
4095 * c-common.c (c_common_attribute_table): Accept parameters to
4097 (check_function_sentinel, handle_sentinel_attribute): Likewise.
4098 * doc/extend.texi: Update accordingly.
4100 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4102 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
4104 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
4106 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
4108 (c_common_attribute_table): Add `sentinel' attribute.
4109 (check_function_arguments): Handle `sentinel' attribute.
4110 * doc/extend.texi: Document `sentinel' attribute.
4112 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
4114 * configure: Regenerated.
4116 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4118 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
4120 * tree.c (save_expr): No longer TREE_READONLY.
4122 2004-09-04 Jan Hubicka <jh@suse.cz>
4124 * passes.c (rest_of_clean_state): Fix merge conflict made during
4125 commiting the patch.
4127 2004-09-04 Jan Hubicka <jh@suse.cz>
4129 * passes.c (rest_of_clean_state): Decompose the instruction stream.
4131 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4133 * doc/md.texi (shift patterns): New anchor. Add reference to
4134 TARGET_SHIFT_TRUNCATION_MASK.
4135 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
4136 * target.h (shift_truncation_mask): New target hook.
4137 * targhook.h (default_shift_truncation_mask): Declare.
4138 * targhook.c (default_shift_truncation_mask): Define.
4139 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
4140 (TARGET_INITIALIZER): Include it.
4141 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
4142 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
4143 reject all out-of-range values. Fix sign-extension code for modes
4144 whose width is smaller than HOST_BITS_PER_WIDE_INT.
4145 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
4146 (expand_superword_shift, expand_subword_shift): Likewise.
4147 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
4148 (expand_binop): Use them to implement double-word shifts.
4149 * config/arm/arm.c (arm_shift_truncation_mask): New function.
4150 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4152 2004-09-04 Jan Hubicka <jh@suse.cz>
4154 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
4155 (mix): New macro copied from hashtab.c
4156 (iterative_hash_hashval_t, iterative_hash_pointer,
4157 iterative_hash_host_wide_int): New functions based on hashtab.c
4160 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4162 * config/mips/mips.md (mask): New mode attribute.
4163 (zero_extendsidi2): Add memory alternative.
4164 (*zero_extendsidi2_mem): Delete.
4165 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
4166 memory_operand in the TARGET_MIPS16 check.
4167 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
4168 Redefine using :GPR and :SHORT.
4169 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
4171 2004-09-04 Uros Bizjak <uros@kss-loka.si>
4173 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
4175 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
4176 expand_builtin_mathfn.
4177 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
4178 btrunc?f patterns for btrunc_optab. Implement rint_optab using
4180 * optabs.c (init_optabs): Initialize rint_optab.
4181 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
4183 (btrunc_optab): Rename macro from trunc_optab.
4184 (rint_optab): Define corresponding macro.
4186 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
4187 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
4189 * config/i386/i386-protos.h (emit_i387_cw_initialization):
4190 Change prototype. Add new int parameter.
4191 * config/i386/i386.c (emit_i387_cw_initialization):
4192 Handle new rounding modes.
4194 * config/i386/i386.h (enum fp_cw_mode): Delete.
4195 (MODE_NEEDED): Handle new rounding modes.
4196 (EMIT_MODE_SET): Change condition to handle new rounding modes.
4198 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
4199 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
4200 represent different rounding modes of frndint insn.
4201 (type): Add frndint type.
4202 (i387, length, memory): Handle this type.
4203 (i387_cw): New attribute definition.
4204 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
4205 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
4206 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
4207 Add "i387_cw" attribute defined to "trunc".
4208 (x86_fnstcw_1): Remove comment.
4209 (*frndintxf2): Rename insn definition to frndintxf2. Move
4210 insn definition near rint?f2 expanders.
4211 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
4212 rintf and rintl built-ins as inline x87 intrinsics.
4213 (frndintxf2_floor): New pattern to implement floor rounding
4214 mode with frndint x87 instruction.
4215 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
4216 floorf and floorl built-ins as inline x87 intrinsics.
4217 (frndintxf2_ceil): New pattern to implement ceil rounding
4218 mode with frndint x87 instruction.
4219 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
4220 ceilf and ceill built-ins as inline x87 intrinsics.
4221 (frndintxf2_trunc): New pattern to implement trunc rounding
4222 mode with frndint x87 instruction.
4223 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
4224 truncf and truncl built-ins as inline x87 intrinsics.
4225 (frndintxf2_mask_pm): New pattern to implement rounding
4226 mode with exceptions with frndint x87 instruction.
4227 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
4228 implement nearbyint, nearbyintf and nearbyintl built-ins as
4229 inline x87 intrinsics.
4231 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4233 * config/mips/mips.md (SHORT): New mode macro.
4234 (size): New mode attribute.
4235 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
4236 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
4237 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
4239 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
4240 *extend[qh]isi2_hw patterns and extending them to di.
4241 (extendqihi2): Implement as define_insn_and_split that produces
4242 extendqisi2 after reload.
4244 2004-09-03 Devang Patel <dpatel@apple.com>
4246 * Makefile.in (OBJS-common): Add tree-if-conv.o
4247 (tree-if-conv.o): New rule.
4248 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4249 (get_loop_body_in_bfs_order): New.
4250 * cfgloop.h (get_loop_body_in_bfs_order): New.
4251 * tree-flow.h (enum move_pos): Move here from ..
4252 * tree-ssa-loop-im.c (enum move_pos): here.
4253 (movement_possibility): Make externally visible.
4254 * tree-optimize.c (init_tree_optimization_passes): New entry for
4256 * tree-pass.h (pass_if_conversion): New.
4257 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4258 * tree-if-conv.c: New file.
4259 * doc/passes.texi: Document tree if-conversion pass.
4260 * doc/tree-ssa.texi: Same.
4262 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4265 Makefile.in (LIB2ADDEHSTATIC): New.
4266 (LIB2ADDEHSHARED): New.
4268 (LIBUNWINDDEP): New.
4269 (SHLIBUNWIND_LINK): New.
4270 (SHLIBUNWIND_INSTALL): New.
4271 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4272 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4273 (clean): Remove libunwind*
4274 (stage1-start): Remove and copy stage1/libunwind*.
4275 (stage2-start): Remove and copy stage2/libunwind*.
4276 (stage3-start): Remove and copy stage3/libunwind*.
4277 (stage4-start): Remove and copy stage4/libunwind*.
4278 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4279 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4281 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4282 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4283 tmake_file if --with-system-libunwind isn't used.
4285 * config/ia64/t-glibc-libunwind: New file.
4286 * config/t-libunwind-elf: Likewise.
4287 * unwind-compat.c: Likewise.
4288 * unwind-compat.h: Likewise.
4289 * unwind-dw2-fde-compat.c: Likewise.
4291 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4292 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4294 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4296 * unwind-dw2-fde-glibc.c: Likewise.
4297 * unwind-dw2.c: Likewise.
4299 * config/t-libunwind (LIB2ADDEH): Updated.
4300 (LIB2ADDEHSTATIC): New.
4301 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4302 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4304 * configure.ac: Change --enable-libunwind-exceptions to
4305 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4306 * configure: Regenerated.
4307 * config.in: Updated.
4309 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4310 above and mention --with-system-libunwind.
4311 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4312 removed in gcc 3.4.3 and later.
4314 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4315 USE_LIBUNWIND_EXCEPTIONS is defined.
4317 * mklibgcc.in: Support libunwind.
4319 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4321 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4324 2004-09-03 Richard Henderson <rth@redhat.com>
4327 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4328 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4329 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4330 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4331 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4332 resize_stack_vars_conflict, add_stack_var_conflict,
4333 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4334 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4335 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4336 expand_one_static_var, expand_one_hard_reg_var,
4337 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4338 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4339 (expand_used_vars): Rewrite.
4340 * Makefile.in (cfgexpand.o): Update dependencies.
4342 2004-09-04 Jan Hubicka <jh@suse.cz>
4344 * cfg.c (free_edge): Use ggc_free.
4345 (expunge_block): Use ggc_free.
4346 * passes.c (rest_of_clean_state): Free after compilation.
4347 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4348 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4350 2004-09-03 James E Wilson <wilson@specifixinc.com>
4352 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4353 DECL_EXTERNAL check.
4355 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4357 * final.c (output_in_slot): New global variable.
4358 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4359 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4360 'output_in_slot' before invoking output_asm_insn.
4361 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4363 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4365 (output_sibcall): Likewise.
4367 2004-09-03 Jan Hubicka <jh@suse.cz>
4369 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4370 * tree-ssanames (init_ssanames): Likewise.
4372 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4374 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4375 objc_declare_protocols, objc_start_protocol,
4376 objc_start_class_interface, objc_start_category_interface,
4377 objc_continue_interface, objc_finish_interface,
4378 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4379 objc_start_class_implementation, objc_start_category_implementation,
4380 objc_continue_implementation, objc_finish_implementation,
4381 objc_add_method_declaration, objc_start_method_definition,
4382 objc_finish_method_definition, objc_build_keyword_decl,
4383 objc_build_method_signature, objc_build_encode_expr,
4384 objc_build_protocol_expr, objc_build_selector_expr,
4385 objc_build_message_expr, objc_build_string_object,
4386 objc_get_class_reference, objc_get_protocol_qualified_type,
4387 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4389 2004-09-03 James E Wilson <wilson@specifixinc.com>
4391 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4393 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4394 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4395 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4396 (mips_recip1_<fmt>): Use frdiv1 type.
4397 (mips_recip2_<fmt>): Use frdiv2 type.
4398 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4399 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4401 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4403 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4405 * reload.c (find_reloads): Swap operand_loc pointers for
4406 find_dummy_reload if we have swapped two operands.
4408 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4410 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4411 to get the tablejump-insn before the jump-table label.
4413 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4415 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4416 objc_declare_protocols, objc_build_message_expr,
4417 objc_finish_message_expr, objc_build_selector_expr,
4418 objc_build_protocol_expr, objc_build_encode_expr,
4419 objc_build_string_object, objc_get_protocol_qualified_type,
4420 objc_get_class_reference, objc_get_class_ivars,
4421 objc_start_class_interface, objc_start_category_interface,
4422 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4423 objc_start_class_implementation, objc_start_category_implementation,
4424 objc_continue_implementation, objc_finish_implementation,
4425 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4426 objc_add_method_declaration, objc_start_method_definition,
4427 objc_finish_method_definition, objc_add_instance_variable,
4428 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4429 objc_finish_try_stmt, objc_begin_catch_clause,
4430 objc_finish_catch_clause, objc_build_finally_clause,
4431 objc_build_synchronized, objc_static_init_needed_p,
4432 objc_generate_static_init_call): New prototypes.
4434 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4436 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4438 (ia64_function_value): Ditto.
4440 2004-09-03 Jan Beulich <jbeulich@novell.com>
4442 * config.gcc: Resurrect NetWare as a target. Handle special case of
4443 Novell linker to be used (specified through --with-ld=) and threading
4444 model of either Posix (default) or NKS.
4445 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4446 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4447 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4448 * config/i386/netware.c, config/i386/netware.h: New.
4449 * config/i386/nwld.c, config/i386/nwld.h: New.
4450 * config/i386/netware-crt0.c: New.
4451 * config/i386/netware-libgcc.c: New.
4452 * config/i386/netware-libgcc.def: New.
4453 * config/i386/netware-libgcc.exp: New.
4454 * config/i386/t-netware, config/i386/t-nwld: New.
4456 * doc/install.texi: Document NKS threading model.
4458 2004-09-03 Jan Beulich <jbeulich@novell.com>
4461 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4462 * tree.h (initial_max_fld_align): Declare
4463 * stor-layout.c (initial_max_fld_align): Define and initialize.
4464 (maximum_field_alignment): Initialize to the same value.
4465 * common.opt: Add -fpack-struct= variant of switch.
4466 * opts.c: Handle -fpack-struct= variant of switch.
4467 * c-pragma.c: Change #pragma pack() handling so that it becomes
4468 compatible to other compilers: accept individual 'push' argument,
4469 make final pop restore (command line) default, correct interaction
4470 of push/pop and sole specification of a new alignment (so that the
4471 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4472 to #pragma pack(push, <n>).
4473 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4474 "Pragmas", describing #pragma pack.
4475 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4476 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4477 Document new TARGET_DEFAULT_PACK_STRUCT.
4479 2004-09-03 Devang Patel <dpatel@apple.com>
4481 * dwarf2out.c (gen_field_die). Equate decl number to die.
4483 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4486 * global.c (modify_reg_pav): New function.
4487 (make_accurate_live_analysis): Call the new function. Move pavin
4488 modification by earlyclobber set into the new function.
4490 2004-09-03 Andreas Schwab <schwab@suse.de>
4492 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4493 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4496 2004-09-02 Jan Beulich <jbeulich@novell.com>
4498 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4499 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4500 not unwind code specific ones.
4501 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4502 Remove unwind code specific dependencies.
4503 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4505 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4506 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4507 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4509 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4511 * combine.c (try_combine): Delay modifying of insns which cannot
4514 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4516 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4518 * gcc/tree-ssa-loop.c: Ditto
4519 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4520 * gcc/doc/invoke.texi: Ditto.
4522 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4524 * c-decl.c (store_parm_decls_newstyle): Make static.
4525 (store_parm_decls_from): New function.
4526 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4527 (store_parm_decls_from): New prototype.
4529 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4531 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4532 HImode with STRICT_ALIGNMENT.
4534 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4536 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4537 (TARGET_OS_CPP_BUILTINS): Likewise.
4538 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4539 TARGET_BPABI_CPP_BUILTINS.
4541 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4543 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4545 2004-09-02 Eric Christopher <echristo@redhat.com>
4547 * builtins.c (expand_builtin_cabs): Delete.
4548 (expand_builtin): If unable to fold the values do a normal
4549 library call for builtin_cab*.
4550 (fold_builtin_cabs): Depend on optimize and optimize_size.
4551 * optabs.c (expand_cmplxdiv_straight): Delete.
4552 (expand_cmplxdiv_wide): Ditto.
4553 (expand_vector_binop): Ditto.
4554 (expand_vector_unop): Ditto.
4555 (expand_complex_abs): Delete.
4556 (expand_binop): Remove calls to above functions.
4557 Remove open coding of complex arithmetic.
4558 (expand_unop): Ditto.
4559 * optabs.h: Remove prototypes.
4561 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4563 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4564 * c-tree.h (store_parm_decls_newstyle): New prototype.
4566 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4568 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4569 instructions if available.
4570 (expand_block_move): Likewise.
4572 2004-09-03 Jan Hubicka <jh@suse.cz>
4574 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4576 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4578 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4579 * config/arm/t-symbian (SHLIB_LC): Likewise.
4581 2004-09-02 Paul Brook <paul@codesourcery.com>
4583 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4585 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4587 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4588 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4589 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4590 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4591 (mips_issue_rate): Remove unreachable abort.
4592 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4593 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4594 (mips_block_move_straight, print_operand_address, mips_file_start)
4595 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4596 (mips_output_conditional_branch, mips_expand_builtin_direct)
4597 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4598 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4601 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4603 * config/mips/mips.md (*lea_high64): Change split condition to
4604 flow2_completed. Add a peephole2 to generate a more parallel version.
4606 2004-09-02 Jan Hubicka <jh@suse.cz>
4608 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4611 * ggc-page.c: include tree-flow.h.
4612 (extra_order_size_table): Add stmt_ann_d.
4613 (STAT_LABEL): Rename from ....
4614 (LABEL): ... this one.
4615 * Makefile.in (ggc-page.o): Add dependency.
4617 * ggc-common.c (ggc_force_collect): New global variable.
4618 (loc_description): Add fields "freed", "collected"
4619 (ptr_hash): New static hash
4620 (ptr_hash_entry): New structure.
4621 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4622 (ggc_record_overhead): Take ptr argument, record it
4623 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4624 (cmp_statistics): Imrove sorting.
4625 (dump_ggc_loc_statistics): Output newly collected statistics
4626 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4627 (ggc_free): Call ggc_free_overhead.
4628 (ggc_collect): Force collection when asked to be forced.
4629 (ggc_collect): Call ggc_prune_overhead_list.
4630 * ggc.h (ggc_force_collect): Declare
4631 (ggc_record_overhead): Update prototype.
4632 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4634 2004-09-02 James E Wilson <wilson@specifixinc.com>
4636 * common.opt (ftrapping-math): Default to on.
4638 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4640 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4642 2004-09-02 Denis Chertykov <denisc@overta.ru>
4645 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4647 (*movmemqi_insn): Likewise.
4648 (*movmemhi): Likewise.
4649 (clrmemhi): Likewise.
4650 (*clrmemqi): Likewise.
4651 (*clrmemhi): Likewise.
4653 2004-09-02 Paul Brook <paul@codesourcery.com>
4655 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4656 default_use_cxa_atexit=yes.
4658 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4660 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4661 (struct kernel_old_ucontext): Delete.
4662 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4663 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4666 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4668 * toplev.c (process_options): Fix typo.
4670 2004-09-01 Richard Henderson <rth@redhat.com>
4673 * calls.c (initialize_argument_information): Tighten pass-through
4674 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4675 Use build_fold_addr_expr.
4676 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4677 that assumes ADDR_EXPR allocates stack space.
4678 * fold-const.c (build_fold_addr_expr_with_type): Look through
4681 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4683 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4684 * ggc.h (ggc_alloc_rtx): Delete.
4686 2004-09-01 Roger Sayle <roger@eyesopen.com>
4688 * expmed.c (enum alg_code): Remove long unused enumeration values.
4689 (struct mult_cost): New structure to hold the "score" of a synthetic
4690 multiply sequence, including both a rtx_cost and a latency field.
4691 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4692 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4693 (struct algorithm): Change type of cost field to be mult_cost.
4694 (synth_mult): Change type of cost_limit argument to be a
4695 pointer to a mult_cost. Update all cost comparisons to use the
4696 new mult_cost infrastructure. For alg_add_factor and
4697 alg_sub_factor operations, latency is lower than the rtx_cost.
4698 (choose_mult_variant): Update calls to synth_mult. Perform
4699 cost comparisons using the new mult_cost infrastructure.
4700 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4701 to optain the total rtx_cost of a synth_mult "algorithm".
4703 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4705 * config/rs6000/power4.md: Increase store latency to 12.
4706 * config/rs6000/power5.md: Same.
4708 2004-09-01 James E Wilson <wilson@specifixinc.com>
4711 * config/avr/avr.c (avr_unique_section): Delete prototype and
4713 (TARGET_ASM_UNIQUE_SECTION): Delete.
4715 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4717 * c-parse.in (primary): Call objc_build_message_expr(),
4718 objc_build_selector_expr(), objc_build_protocol_expr(),
4719 objc_build_encode_expr() and objc_build_string_object() instead of
4720 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4721 build_encode_expr() and build_objc_string_object(), respectively.
4722 (component_decl_list2): Call objc_get_class_ivars() instead of
4723 get_class_ivars_from_name().
4724 (keyworddecl): Call objc_build_keyword_decl() instead of
4725 build_keyword_decl().
4726 (receiver): Call objc_get_class_reference() instead of
4727 get_class_reference().
4728 (reswords): Add blank line before @@ifobjc section, for clarity.
4730 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4732 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4735 2004-09-01 Wu Yongwei <adah@sh163.net>
4736 Danny Smith <dannysmith@users.sourceforge.net>
4738 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4739 not Windows 'DWORD'.
4740 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4741 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4742 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4743 __GTHREAD_HIDE_WIN32API case..
4744 (__gthr_win32_recursive_mutex_lock): Likewise.
4745 (__gthr_win32_recursive_mutex_trylock): Likewise.
4746 (__gthr_win32_recursive_mutex_unlock): Likewise.
4747 (__gthread_recursive_mutex_init_function); Add definition for
4748 __GTHREAD_HIDE_WIN32API case.
4749 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4750 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4751 call to InterlockedDecrement.
4753 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4755 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4758 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4760 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4763 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4765 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4766 * common.opt (fspeculative-prefetching): New.
4767 * flags.h (flag_speculative_prefetching_set): Declare.
4768 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4770 * opts.c (flag_sepculative_prefetching_set): New variable.
4771 (common_handle_option): Handle -fspeculative-prefetching.
4772 * passes.c (rest_of_compilation): Ditto.
4773 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4774 Use vectors instead of arrays.
4775 * toplev.c (process_options): Handle -fspeculative-prefetching.
4776 * rtl-profile.c: Include ggc.h.
4777 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4778 rtl_gen_one_value_profiler_no_edge_manipulation,
4779 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4781 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4782 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4784 * value-prof.c: Include ggc.h.
4785 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4787 (insn_prefetch_values_to_profile, find_mem_reference_1,
4788 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4789 speculative_prefetching_transform): New.
4790 (value_profile_transformations): Call speculative_prefetching_transform.
4791 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4792 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4793 tree_find_values_to_profile, find_values to profile): Use vectors
4795 (free_profiled_values): Removed.
4796 * value-prof.h (struct histogram_value): Renamed to
4797 struct histogram_value_t.
4798 (histogram_value, histogram_values): New types.
4799 (find_values_to_profile): Declaration changed.
4800 (free_profiled_values): Removed.
4801 (struct profile_hooks): Type of argument of the hooks changed to
4803 * doc/invoke.texi (-fspeculative-prefetching): Document.
4805 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4807 PR rtl-optimization/16408
4808 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4810 2004-09-01 Richard Henderson <rth@redhat.com>
4812 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4813 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4815 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4817 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4819 2004-09-01 Mike Stump <mrs@apple.com>
4821 * config/darwin.c (machopic_symbol_defined_p): In addition to
4822 being SYMBOL_REF_LOCAL_P, a symbol must also be
4823 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4824 defined in this output file, or translation unit in the case
4825 of IMA not being used.
4826 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4827 never need .indirect_symbol when indirecting.
4829 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4831 * Makefile.in (bb-reorder.o): Add several dependencies.
4833 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4835 * fold-const.c (operand_equal_p): Require equal sign also for
4836 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4838 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4840 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4841 for use in configargs.h. Put the cname in a separate variable. Use
4842 that to set target_cpu_default2.
4844 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4845 Nick Clifton <nickc@redhat.com>
4847 * config/sh/sh.md ("length"): Increase branch length when
4848 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4849 constant, 2 byte for aligning the constant.
4851 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4853 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4855 (arm7tdmi-s): New CPU name.
4856 * arm/arm.c (ARM_CORE): Update for new format.
4857 * arm/arm.h (ARM_CORE): Likewise.
4858 * arm/gentune.sh: Update for extra field.
4859 * config.gcc: Likewise.
4860 * arm/arm-tune.md: Regenerate.
4861 * doc/invoke.texi: Document the real processor names for ARM cpus.
4863 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4865 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4866 (floatdidf): New functions.
4867 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4868 (floatdisf): New functions.
4869 * t-arm-elf: Use them.
4871 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4873 * c-common.h (lookup_interface): Remove prototype.
4874 (is_class_name): Rename to objc_is_class_name.
4875 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4876 (get_current_scope): Rename to objc_get_current_scope.
4877 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4878 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4879 (yylexname): Call objc_is_class_name() instead of is_class_name().
4880 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4881 instead of lookup_objc_ivar().
4882 * stub-objc.c (lookup_interface): Remove stub.
4883 (is_class_name): Rename to objc_is_class_name.
4884 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4886 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4888 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4889 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4890 when compiling for Symbian.
4891 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4892 (TARGET_OS_CPP_BUILTINS): Likewise.
4893 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4895 2004-08-31 Stan Shebs <shebs@apple.com>
4897 * toplev.c (process_options): Ensure debug_hooks is initialized.
4899 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4901 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4902 * target.h (cxx): Add export_class_data.
4903 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4904 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4905 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4907 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4909 * config/sh/sh.c (output_branch): Check the insn length possibly
4910 in the delayed slot.
4912 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4914 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4916 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4918 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4919 (c_sizeof_of_alignof_type): Likewise.
4920 * expr.c (array_ref_element_size): Likewise.
4921 (highest_pow2_factor_for_target): Likewise.
4922 * gimplify.c (canonicalize_addr_expr): Likewise.
4923 (gimplify_compound_lval): Likewise.
4924 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4925 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4926 * varasm.c (assemble_variable): Likewise.
4927 (output_constant_def_contents): Alignments are unsigned.
4929 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4930 Jeff Law <law@redhat.com>
4932 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4935 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4937 * hooks.c (hook_bool_void_true): New function.
4938 * hooks.h (hook_bool_void_true): Declare.
4939 * target-def.h (TARGET_CXX): Add
4940 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4941 * target.h (struct cxx): Add key_method_may_be_inline.
4942 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4944 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4945 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4948 2004-08-31 Denis Chertykov <denisc@overta.ru>
4951 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4952 frame pointer register only in Pmode while reload in progress.
4954 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4957 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4958 because it breaks the 32-bit shift patterns that rely on a match_dup.
4960 2004-08-31 Matt Austern <austern@apple.com>
4962 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4963 names once per compilation, instead of once per symbol.
4965 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4967 * Makefile.in (build_subdir): New substitution.
4968 (fixinc.sh): Simplify heavily since fixincludes is already built.
4969 (stmp-fixinc): Depend on specs.ready.
4970 (install-mkheaders): Use new location of fixincludes.
4971 (clean): Do not descend into fixinc.
4972 (FORBUILD): Replace with ../$(build_subdir).
4973 * configure.ac (build_subdir): Substitute.
4974 (FORBUILD): Do not set.
4975 (all_outputs): Remove fixinc/Makefile.
4976 (default commands): Do not create links in fixinc.
4977 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4978 the fixincludes configuration steps and substituting
4979 @FIXINCL@ in fixinc.in.
4980 * fixinc.in: New, from fixinc/fixincl.sh.
4982 * fixinc/*: Removed.
4984 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4986 * attribs.c (strip_attrs): Remove.
4987 (split_specs_attrs): Move ...
4988 * c-decl.c: ... to here.
4989 * tree.h (split_specs_attrs, strip_attrs): Remove.
4990 * c-tree.h (split_specs_attrs): Declare.
4992 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4994 * read-rtl.c: Disable RTL checking.
4995 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4997 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4999 * config/mips/mips.md (fcond): New code macro and attribute.
5000 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
5001 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
5002 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
5004 2004-08-30 Mark Mitchell <mark@codesourcery.com>
5007 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5008 PR rtl-optimization/16590
5009 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5011 2004-08-30 Andrew Pinski <apinski@apple.com>
5014 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
5015 * ChangeLog: Fix previous ChangeLog entry.
5018 * config.host (use_long_long_for_widest_fast_int): New, default is
5020 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
5021 * configure.ac: If use_long_long_for_widest_fast_int, then
5022 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
5023 * configure: Regenerate.
5024 * config.in: Regenerate.
5025 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
5026 New: widest integer type supported efficiently in hardware for the
5028 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
5029 HOST_BITS_PER_WIDEST_FAST_INT.
5030 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
5031 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
5032 HOST_WIDEST_FAST_INT
5033 instead of HOST_WIDE_INT.
5034 (HARD_REG_SET_LONGS): Likewise.
5035 (UHOST_BITS_PER_WIDE_INT): Likewise.
5036 Change the checks for the fast cases to be based on
5037 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
5039 2004-08-30 Steven Bosscher <stevenb@suse.de>
5041 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
5044 2004-08-30 Geoffrey Keating <geoffk@apple.com>
5050 * c-decl.c (grokdeclarator): Produce error for 'static' on local
5051 function declaration.
5053 2004-08-30 Richard Henderson <rth@redhat.com>
5055 * expr.c (array_ref_element_size): Force aligned_size back to
5057 (component_ref_field_offset): Similarly for aligned_offset.
5058 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
5059 low-bound, element-size, field-offset fields rather than
5062 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5064 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
5067 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5069 * c-tree.h (struct language_function): Add arg_info element.
5070 * c-decl.c (current_function_arg_info): New.
5071 (grokdeclarator, store_parm_decls): Use it instead of
5073 (c_push_function_context, c_pop_function_context): Save and
5076 2004-08-30 Richard Henderson <rth@redhat.com>
5078 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
5079 COMPONENT_REF to pointer arithmetic.
5080 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
5081 constant "c" as a valid constant initializer. Allow narrowing of
5082 differences against the same base object, for any base object.
5084 2004-08-30 Richard Henderson <rth@redhat.com>
5086 * expr.c (expand_expr_addr_expr): New.
5087 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
5089 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5091 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
5092 (mips_fp_condition): New enum.
5093 (mips_fp_conditions): New array.
5094 (print_fcc_operand): Delete.
5095 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
5096 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
5097 (builtin_description): Add "cond" field.
5098 (DIRECT_BUILTIN): Initialize it.
5099 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
5100 into INSN and CODE. Initialize the "cond" field.
5101 (CMP_BUILTINS): Update accordingly.
5102 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
5103 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
5104 mips_fp_condition as argument. Make it the final operand of the
5105 comparison instruction.
5106 (mips_expand_builtin): Update accordingly.
5107 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
5108 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
5110 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
5111 Don't use the 'Q' operand prefix; just print the operand normally.
5112 (mips_cabs_*, mips_c_*): Delete, replacing with...
5113 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
5114 patterns. Split the 4s versions into 2 ps patterns after reload.
5116 2004-08-30 Richard Henderson <rth@redhat.com>
5118 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
5119 assuming an ADDR_EXPR is non-null.
5121 2004-08-30 Jason Merrill <jason@redhat.com>
5123 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
5125 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5127 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
5128 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
5129 gcc_assert and gcc_unreachable instead of abort.
5130 * alloc-pool.c (abort, fancy_abort): Remove.
5131 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
5132 gcc_assert or gcc_unreachable.
5133 * attribs.c (init_attributes, decl_attributes): Likewise.
5134 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
5135 mark_bb_for_unlikely_executed_section,
5136 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
5137 fix_crossing_unconditional_branches): Likewise.
5138 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
5139 bitmap_operation): Likewise.
5140 * bt-load.c (insn_sets_btr_p, augment_live_range,
5141 move_btr_def): Likewise.
5142 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
5143 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
5144 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
5145 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
5146 expand_builtin_memcmp, expand_builtin_args_info,
5147 std_gimplify_va_arg_expr, expand_builtin_unop,
5148 expand_builtin_fputs, expand_builtin_profile_func,
5149 expand_builtin_fork_or_exec, fold_builtin_bitop,
5150 fold_builtin_classify, fold_builtin_fputs): Likewise.
5152 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5154 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
5155 * gcov.c (abort): Remove undef.
5157 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
5158 (struct tree_binfo): Remove primary field.
5160 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5162 * fixinc/Makefile.in (machname.h): Remove.
5163 (fixincl.x): Do not pass $@ to genfixes.
5164 * fixinc/genfixes: Remove code to produce machname.h.
5165 * fixinc/fixincl.sh: Move it here instead.
5166 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
5167 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
5168 return a bool indicating whether pz_mn_name_pat is NULL.
5169 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
5170 Declare extern C variables for the ENV_TABLE.
5171 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
5172 instead use the result of mn_get_regexps.
5173 * fixinc/fixtests.c: Likewise.
5175 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5177 * configure.ac: Do not run fixincludes after stage1 during
5179 * configure: Regenerate.
5181 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5183 * sched-deps.c (get_condition): Partially revert previous, by never
5184 trying to extract the condition from a condjump.
5186 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5188 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
5189 (handle_visibility_attribute, c_determine_visibility): Likewise.
5190 * c-common.h (my_friendly_assert): Remove.
5192 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5194 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
5195 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
5196 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
5197 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
5198 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
5200 2004-08-30 Diego Novillo <dnovillo@redhat.com>
5202 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
5203 in COMPONENT_REF nodes.
5205 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5208 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
5209 global_dc->warning_as_error_requested.
5210 * diagnostic.c (diagnostic_initialize): Tidy.
5211 * diagnostic.h (diagnostic_context::x_data): Remove
5212 (diagnostic_context::issue_warnings_are_errors_message): Rename
5213 from warnings_are_errors_message.
5214 (diagnostic_context::warning_as_error_requested): New.
5216 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5218 * sched-deps.c (get_condition): Fix breakage in previous patch.
5220 2004-08-30 Paul Brook <paul@codesourcery.com>
5222 * doc/install.texi: Fix broken mpfr link.
5224 2004-08-29 David O'Brien <obrien@FreeBSD.org>
5226 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
5227 other FreeBSD platforms.
5229 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5231 * arm.h (REVERSE_CONDITION): Define.
5232 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
5234 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5236 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
5237 just the codes, call reversed_comparison_code ().
5238 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
5239 (not_reg_cond): Use reversed_comparison_code.
5240 (and_reg_cond): Likewise.
5241 * ifcvt.c (cond_exec_process_if_block): Likewise.
5242 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
5244 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5246 * sched-deps.c (get_condition): Rewrite using jump support functions.
5247 Use reversed_comparison_code.
5248 (conditions_mutex_p): Use reversed_comparison_code.
5250 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5252 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5255 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5257 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5258 (mips_function_type): Move to mips.c.
5259 * config/mips/mips.c (mips_builtin_type): New enum.
5260 (builtin_description): Replace code and ftype with builtin_type
5262 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5263 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5264 (CODE_FOR_mips_abs_ps): Define.
5265 (mips_bdesc): Use new macros.
5266 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5267 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5268 (mips_expand_builtin_direct): New function.
5269 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5270 builtin. Replace boolean parameter with builtin_type.
5271 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5272 (mips_expand_4s_compare_builtin): Delete, replacing with...
5273 (mips_expand_builtin_compare): ...this new function.
5275 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5277 PR rtl-optimization/16590
5278 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5280 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5282 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5283 * tree-ssa-propagate.c: Fix documentation.
5285 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5287 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5288 (mov[sd]fcc): Likewise.
5290 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5292 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5294 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5296 * config/mips/mips.md (divide_condition): New mode attribute.
5297 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5298 (sqrt[sd]f3): Redefine using SCALARF.
5299 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5302 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5304 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5305 (loadx, storex, fmt, UNITMODE): New mode attributes.
5306 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5307 (mul[sd]f3): Redefine using :SCALARF.
5308 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5309 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5310 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5311 Check TARGET_FUSED_MADD for V2SF too.
5312 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5314 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5315 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5317 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5319 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5320 V2SF_type_node if it will be needed.
5322 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5324 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5325 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5326 (mips_prepare_builtin_target): New function.
5327 (mips_expand_builtin): Use them. Update calls to subroutines.
5328 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5329 cmp_choice with a boolean argument to select between movt and movf.
5330 Take the comparison's icode as an argument, not the function's fcode.
5331 (mips_expand_compare_builtin): New function. Rename existing function
5332 to mips_expand_scalar_compare_builtin.
5333 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5334 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5335 comparison's icode as an argument, not the builtin's fcode.
5337 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5339 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5340 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5341 registers are false and -1 if all registers are true.
5342 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5343 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5344 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5345 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5346 (bc1any2t, bc1any2f): Likewise CCV2.
5347 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5349 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5351 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5352 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5353 UNSPEC rather than an IF_THEN_ELSE.
5354 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5355 mips_cond_move_tf_ps by name.
5357 2004-08-29 Chao-ying Fu <fu@mips.com>
5358 James E Wilson <wilson@specifixinc.com>
5360 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5361 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5362 * config/mips/mips-ps-3d.md: New file.
5363 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5364 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5365 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5366 (mips_output_move): Emit "mov.ps" for V2SFmode.
5367 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5369 (override_options): Check if TARGET_MIPS3D and there was an explicit
5370 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5371 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5372 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5373 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5374 and allow CCV2 and CCV4 to occupy two and four CC registers.
5375 (print_fcc_operand): New function.
5376 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5377 %Z to call print_fcc_operand.
5378 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5379 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5380 (mips_vector_mode_supported_p): New function.
5381 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5382 (builtin_description): New struct.
5383 (mips_bdesc): New array of struct builtin_description.
5384 (mips_expand_builtin, mips_init_builtins,
5385 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5386 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5388 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5389 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5390 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5391 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5392 "-mips3d", and "-mno-mips3d".
5393 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5394 (EXTRA_CONSTRAINT_Y): New macro.
5395 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5396 multi-letter constraint 'Y'.
5397 (CONSTRAINT_LEN): New macro.
5398 (enum mips_builtins): New for MIPS builtin functions.
5399 (enum mips_function_type): New for the types of MIPS builtin functions.
5400 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5401 * config/mips/mips.md: New constants for paired single and MIPS-3D
5402 instructions. Include the new mips-ps-3d.md file.
5403 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5404 movv2sf_hardfloat_64bit): New named patterns.
5405 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5406 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5407 sdxc1_v2sf_di): New unnamed patterns.
5408 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5409 const_vector support.
5410 (const_0_or_1_operand): New predicate.
5411 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5413 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5415 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5416 (tree-ssa-propagate.o): New rule.
5417 (GTFILES): Add tree-ssa-propagate.c.
5418 * tree-flow.h (struct stmt_ann_d): Remove field
5420 * tree-ssa-propagate.c: New file.
5421 * tree-ssa-propagate.h: New file.
5422 * tree-ssa-ccp.c: Re-write to use the routines from
5423 tree-ssa-propagate.c.
5425 2004-08-28 Andrew Pinski <apinski@apple.com>
5427 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5429 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5431 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5432 (objc_is_reserved_word): New prototype.
5433 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5434 separate section; these are call-backs.
5435 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5436 ObjC/ObjC++ "@" keywords.
5437 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5438 prototypes; they already live in c-common.h.
5439 * stub-objc.c: Update copyright notice.
5440 (objc_is_reserved_word): New stub.
5442 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5444 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5445 even when not checking.
5447 2004-08-27 Jason Merrill <jason@redhat.com>
5450 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5451 (gimple_push_cleanup): Add eh_only parm.
5452 (gimplify_target_expr): Pass it.
5453 * c.opt (-fno-threadsafe-statics): New option.
5454 * c-opts.c (c_common_handle_option): Handle it.
5455 * c-common.h (flag_threadsafe_statics): Declare it.
5456 * c-common.c (flag_threadsafe_statics): Record it.
5457 * doc/invoke.texi: Document it.
5458 * tsystem.h (_GNU_SOURCE): Define.
5459 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5460 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5461 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5462 (__gthread_recursive_mutex_init_function): New fn.
5463 (__gthread_recursive_mutex_lock): New fn.
5464 (__gthread_recursive_mutex_trylock): New fn.
5465 (__gthread_recursive_mutex_unlock): New fn.
5466 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5467 * gthr-win32.h, gthr-vxworks.h: Likewise.
5470 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5472 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5473 maximum skip to 15. Set function alignment, jump alignment, and
5474 loop alignment to 16 for processors that form dispatch groups.
5475 (rs6000_rtx_costs): outer_code is used.
5477 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5479 * stor-layout.c (sizetype_set): Remove.
5480 (set_sizetype): Don't test or set it.
5482 * tree.h (size_int_type): Remove.
5483 * fold-const.c: Do not #include gt-fold-const.h.
5484 (size_htab_hash, size_htab_eq): Remove.
5485 (size_int_kind): Use build_int_cst.
5486 (new_const, size_htab): Remove.
5487 (size_int_type): Remove.
5488 (round_up): Use build_int_cst.
5489 (round_down): Likewise. Remove spurious constant build.
5491 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5493 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5494 Add is_release variable, use it for --enable-werror and
5495 --enable-checking defaults.
5496 * system.h (gcc_assert, gcc_unreachable): New.
5497 * doc/install.texi (--enable-checking): Update.
5498 * configure, config.in: Rebuilt.
5500 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5502 * rtl.h (read_rtx): Change prototype.
5503 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5504 line number. Return true on success.
5505 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5506 callers accordingly.
5508 2004-08-26 Richard Henderson <rth@redhat.com>
5510 * c-typeck.c (build_offsetof): Remove.
5511 * c-tree.h (build_offsetof): Remove.
5512 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5513 * c-common.h (fold_offsetof): Declare.
5514 * c-parse.in (offsetof_base): New.
5515 (offsetof_member_designator): Use it. Build references, not just
5517 (primary): Use fold_offsetof, not build_offsetof.
5519 2004-08-26 Richard Henderson <rth@redhat.com>
5521 * tree.c (staticp): Return the static object.
5522 * tree.h (staticp): Update decl.
5523 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5524 * langhooks.c (lhd_staticp): Return NULL_TREE.
5525 * langhooks-def.h (lhd_staticp): Update decl.
5526 * c-common.c (c_staticp): Return the static object.
5527 * c-common.h (c_staticp): Update decl.
5529 2004-08-26 Richard Henderson <rth@redhat.com>
5531 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5534 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5537 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5538 (bind): Set type and inner_comp fields.
5539 (pop_scope): Restore type of decl to the correct type from an
5540 outer scope. Give error when popping file scope for incomplete
5541 arrays completed incompatibly with default initialization in an
5543 (diagnose_mismatched_decls): Handle externs with initializers at
5545 (pushdecl): Set type of external declaration at block scope based
5546 only on the visible declarations. Save type when changing the
5547 type of a declaration. Merge an external declaration at block
5548 scope with a visible static declaration at file scope.
5549 (implicitly_declare): Give recycled old declaration the new type
5550 except for incompatible declarations of built-in functions, saving
5553 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5555 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5557 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5559 * tree-alias-common.c (gate_pta): New function.
5560 (pass_build_pta): Use it.
5561 (pass_del_pta): Use it.
5562 (delete_alias_vars): Don't check flag_tree_points_to.
5564 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5566 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5567 TFmode as additional register mode cloberred by call.
5569 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5571 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5572 parallel pattern for library call returning DImode in
5575 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5577 * config/rs6000/rs6000.c (function_arg): Generate parallel
5578 pattern for more split args.
5580 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5582 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5583 either gen_movdi_di_update or gen_movdi_si_update depending on
5585 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5586 to generate two versions.
5588 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5590 * Makefile.in (lambda-code.o): New.
5591 (lambda-trans.o): Ditto.
5592 (TREE_DATA_REF_H): Ditto.
5594 (lambda-mat.o): Use LAMBDA_H.
5595 (tree-data-ref.o): Ditto.
5596 * lambda-code.c: New file. Lambda code generation algorithm.
5597 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5598 * lambda.h: Add lambda loop structures.
5599 Add lambda loopnest structures.
5600 Add lambda body vector structure.
5601 Add lambda linear expression structures.
5602 Add prototypes for functions in new files.
5603 * lambda-mat.c: Include tree.h
5605 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5606 Sebastian Pop <pop@cri.ensmp.fr>
5608 * tree-data-ref.h: Include lambda.h
5609 (free_dependence_relation): Declared here.
5610 (free_dependence_relations): Ditto.
5611 (free_data_refs): Ditto.
5612 * tree-data-ref.c (free_dependence_relation): New function.
5613 (free_dependence_relations): Ditto.
5614 (free_data_refs): Ditot.
5615 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5616 (build_classic_dist_vector): Store in the dependence_relations the
5617 information. Each arc in the dependence_relations graph is labelled
5618 with the distance and direction vectors.
5619 (build_classic_dir_vector): Ditto.
5620 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5621 Now computes again the whole dependence graph including read-read
5623 (compute_data_dependences_for_loop): Now dependence_relations contains
5624 all the data, and thus it doesn't need to initialize the classic_dir
5625 and classic_dist vectors.
5626 (analyze_all_data_dependences): Adjusted for using the new interface of
5627 compute_data_dependences_for_loop. Remove the statistics dump.
5629 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5631 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5632 (xtensa_expand_block_move): Update comment.
5633 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5635 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5638 * toplev.c (crash_signal): If we crashed while emitting
5639 a user asm, then die more gracefully.
5641 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5644 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5645 checking for a valid constant, regardless of sign.
5647 2004-08-25 Richard Henderson <rth@redhat.com>
5650 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5651 if the constant satisfies add_operand.
5653 2004-08-25 Richard Henderson <rth@redhat.com>
5656 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5657 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5658 unwind info for >16-bit frames.
5660 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5663 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5665 2004-08-25 Richard Henderson <rth@redhat.com>
5667 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5668 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5670 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5672 * doc/tree-ssa.texi: Document new operand iterator.
5674 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5677 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5678 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5681 2005-08-28 Paul Brook <paul@codesourcery.com>
5683 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5684 -mfpu=vfp -march=armv5t
5685 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5687 2004-08-25 Richard Henderson <rth@redhat.com>
5689 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5690 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5691 * targhooks.c (default_scalar_mode_supported_p): New.
5692 * targhooks.h (default_scalar_mode_supported_p): Declare.
5693 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5695 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5696 before attempting to create types. Tidy.
5697 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5699 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5700 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5702 2004-08-25 Richard Henderson <rth@redhat.com>
5704 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5705 set REAL_MODE_FORMAT for TFmode.
5707 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5709 * c-decl.c (grokparm): New function.
5710 * c-tree.h (grokparm): New prototype.
5712 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5714 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5715 iterator controlling structure.
5716 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5717 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5718 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5720 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5721 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5722 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5723 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5724 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5725 Empty operand pointers.
5726 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5727 (op_iter_next_use): New. Return next use_operand_p.
5728 (op_iter_next_def): New. Return next def_operand_p.
5729 (op_iter_next_tree): New. Return next operands as a tree.
5730 (op_iter_init): New. Initialize an iterator structure.
5731 (op_iter_init_use): New. Initialize structure and get the first use.
5732 (op_iter_init_def): New. Initialize structure and get the first def.
5733 (op_iter_init_tree): New. Initialize structure and get the first tree.
5734 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5735 (op_iter_init_maydef): New. Initialize structure and get the first
5737 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5738 * tree-dfa.c (compute_immediate_uses_for_stmt,
5739 redirect_immediate_uses): Use new operand iterator.
5740 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5741 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5742 operands instead of using *_disappeared_p routines.
5743 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5744 ssa_rewrite_stmt): Use new operand iterator.
5745 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5746 rewrite_trees): Use new operand iterator.
5747 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5748 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5749 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5750 dump_points_to_info): Use new operand iterator.
5751 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5752 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5754 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5755 propagate_necessity): Use new operand iterator.
5756 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5757 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5758 a parameter instead of a stmt_ann_t.
5759 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5760 build_tree_conflict_graph): Use new operand iterator.
5761 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5762 rewrite_mem_refs): Use new operand iterator.
5763 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5764 check_loop_closed_ssa_use): Use new operand iterator.
5765 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5766 * tree-ssanames.c (release_defs): Use new operand iterator.
5767 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5769 2004-08-25 Adam Nemet <anemet@lnxw.com>
5771 * tlink.c (initial_cwd): New variable.
5772 (tlink_init): Initialize it.
5773 (recompile_files): Use tlink_execute() instead of system(). Don't
5774 duplicate verbose output of collect_execute. Restore initial_cwd.
5775 Update comment before the function.
5777 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5779 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5780 accept) a cast from one Objective-C pointer type to another.
5782 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5784 * doc/install.texi: Document that libstdc++-v3 requires
5787 2004-08-25 Caroline Tice <ctice@apple.com>
5789 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5790 to comments at start of function.
5791 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5793 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5794 merge_blocks_move_predecessor_nojumps,
5795 merge_blocks_move_successor_nojumps, merge_blocks_move,
5796 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5797 * cfglayout.c (fixup_reorder_chain): Likewise.
5798 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5799 cfg_layout_can_merge_blocks_p): Likewise.
5800 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5801 * passes.c (rest_of_compilation): Update comments for calling
5802 optimization that partitions hot/cold basic blocks.
5803 * doc/invoke.texi: Update documentation of
5804 freorder-blocks-and-partition flag.
5806 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5808 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5809 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5811 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5813 * config/mips/mips.md (any_shift): New code macro.
5814 (optab, insn): New code attributes.
5815 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5816 Use the standard rather than internal patterns for the MIPS16
5817 double-shift optimization.
5818 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5819 Redefine using :GPR and any_shift.
5820 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5821 to cover all three shifts.
5822 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5823 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5824 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5826 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5828 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5831 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5833 PR libstdc++/17005 (fix for HP-UX 11.11)
5834 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5835 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5836 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5837 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5838 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5839 (LINK_SPEC): Handle march=1.0 option.
5840 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5841 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5842 (SUBTARGET_OPTIONS): New define.
5843 (LINK_SPEC): Handle march=1.0 option.
5844 (STARTFILE_SPEC): New define.
5845 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5846 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5847 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5848 (SUBTARGET_OPTIONS): New define.
5849 (LINK_SPEC): Handle march=1.0 option.
5850 (STARTFILE_SPEC): New define.
5851 * config/pa/pa.c (override_options): Add code to process -munix= option.
5852 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5853 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5855 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5856 (SUBTARGET_OPTIONS): Provide default define.
5857 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5858 STANDARD_STARTFILE_PREFIX_2): New defines.
5859 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5860 (ENDFILE_SPEC): Use %O.
5861 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5862 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5863 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5864 Document -munix=std option.
5866 2004-08-25 Steven Bosscher <stevenb@suse.de>
5868 * cse.c (cse_around_loop, cse_check_loop_start,
5869 cse_set_around_loop): Remove.
5870 (cse_basic_block): Remove the around_loop argument.
5871 (cse_end_of_basic_block): Remove the after_loop argument.
5872 (cse_main): Likewise.
5873 * rtl.h (cse_main): Update prototype.
5874 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5875 rest_of_handle_gcse): Update cse_main calls.
5877 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5879 * tree.h (build_int_cst): New, sign extended constant.
5880 (build_int_cstu): New, zero extended constant.
5881 (build_int_cst_wide): Renamed from build_int_cst.
5882 * tree.c (build_int_cst, build_int_cstu): New.
5883 (build_int_cst_wide): Renamed from build_int_cst.
5884 (make_vector_type, build_common_tree_nodes,
5885 build_common_tree_nodes_2): Adjust build_int_cst calls.
5886 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5887 expand_builtin_strpbrk, expand_builtin_fputs,
5888 build_string_literal, expand_builtin_printf,
5889 expand_builtin_sprintf, fold_builtin_classify_type,
5890 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5891 fold_builtin_toascii, fold_builtin_isdigit,
5892 simplify_builtin_strstr, simplify_builtin_strpbrk,
5893 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5894 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5895 DEF_ATTR_INT): Likewise.
5896 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5898 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5899 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5900 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5901 * c-typeck.c (really_start_incremental_init, push_init_level,
5902 set_nonincremental_init_from_string): Likewise.
5903 * calls.c (load_register_parameters): Likewise.
5904 convert.c (convert_to_pointer): Likewise.
5905 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5906 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5907 build_gcov_info): Likewise.
5908 * except.c (init_eh, assign_filter_values): Likewise.
5909 * expmed.c (store_fixed_bit_field, extract_bit_field,
5910 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5911 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5912 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5913 * expr.c (convert_move, emit_group_load, emit_group_store,
5914 expand_assignment, store_constructor, store_field,
5915 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5916 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5917 invert_truthvalue, optimize_bit_field_compare,
5918 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5919 fold_div_compare, fold, fold_read_from_constant_string,
5920 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5921 round_down): Likewise.
5922 * function.c (assign_parm_setup_block): Likewise.
5923 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5925 * stor-layout.c (layout_type, initialize_sizetypes,
5926 set_min_and_max_values_for_integral_type): Likewise.
5927 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5928 reset_evolution_in_loop): Likewise.
5929 * tree-chrec.h (build_polynomial_chrec): Likewise.
5930 * tree-complex.c (build_replicated_const): Likewise.
5931 * tree-eh.c (honor_protect_cleanup_actions,
5932 lower_try_finally_onedest, lower_try_finally_copy,
5933 lower_try_finally_switch): Likewise.
5934 * tree-mudflap.c (mf_build_string, mx_register_decls,
5935 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5936 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5937 * tree-pretty-print.c (dump_generic_node): Likewise.
5938 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5940 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5941 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5942 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5944 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5945 canonicalize_loop_induction_variables): Likewise.
5946 * tree-vectorizer.c (vect_create_index_for_array_ref,
5947 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5950 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5951 alpha_gimplify_va_arg_1): Likewise.
5952 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5953 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5954 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5955 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5956 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5957 mips_gimplify_va_arg_expr): Likewise.
5958 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5959 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5960 add_compiler_branch_island): Likewise.
5961 * config/s390/s390.c (s390_va_start): Likewise.
5962 * config/sh/sh.c (sh_va_start): Likewise.
5963 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5965 * config/xtensa/xtensa.c (xtensa_va_start,
5966 xtensa_gimplify_va_arg_expr): Likewise.
5968 * objc/objc-act.c (build_objc_string_object,
5969 build_objc_symtab_template, init_def_list, init_objc_symtab,
5970 init_module_descriptor, generate_static_references,
5971 build_selector_translation_table, get_proto_encoding,
5972 build_typed_selector_reference, build_selector_reference,
5973 build_next_objc_exception_stuff,
5974 build_method_prototype_list_template, generate_descriptor_table,
5975 generate_protocols, build_protocol_initializer,
5976 build_ivar_list_template, build_method_list_template,
5977 build_ivar_list_initializer, generate_ivars_list,
5978 generate_dispatch_table, generate_protocol_list,
5979 build_category_initializer, build_shared_structure_initializer,
5980 generate_shared_structures, handle_impent,
5981 generate_objc_image_info): Likewise.
5983 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5985 * cfglayout.c (duplicate_insn_chain): Remove references to
5986 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5987 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5988 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5989 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5990 and NOTE_INSN_LOOP_CONT.
5991 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5992 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5993 and NOTE_INSN_LOOP_CONT.
5994 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5995 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5997 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5998 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5999 references to removed notes and fields.
6000 (subtract_reg_term, ujump_to_loop_cont): Remove.
6002 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6004 * doc/install.texi: Document that libcpp does not require
6005 Automake any longer. Document that Automake 1.9.1 should
6008 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6010 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
6011 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
6012 DWARF_DEBUGGING_INFO from choice-of-definition chain;
6013 restructure using C89 features (#elif, #error).
6014 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
6015 * config/sh/sh.h: Remove references to DWARF_DEBUG.
6016 * doc/invoke.texi: Remove references to DWARF version 1;
6017 clarify why -gdwarf-2<n> doesn't work.
6019 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6021 * basic-block.h (BB_SET_PARTITION): Clear old value first.
6022 * cfg.c (clear_bb_flags): Don't clear partition setting.
6023 * ifcvt.c (find_if_case_1): Remove ??? comment.
6025 2004-08-25 Alan Modra <amodra@bigpond.net.au>
6028 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
6029 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
6030 current_function_stdarg in place of sysv_varargs_p.
6031 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6034 2004-08-24 Richard Henderson <rth@redhat.com>
6037 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
6038 random codes within CONST.
6040 2004-08-24 James E Wilson <wilson@specifixinc.com>
6042 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
6043 -freorder-blocks-and-partition.
6045 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6048 * tree-ssa-threadupdate.c (redirection_data): Make static.
6049 (thread_block): Use ggc_alloc_cleared to allocate struct
6050 redirection_data. Don't free elements in redirection_data.
6052 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6054 * config/mips/predicates.md (small_data_pattern): Match prefetches.
6056 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6058 PR tree-optimization/17016
6059 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6060 number_of_iterations_exit): Use POINTER_TYPE_P instead
6061 of testing for POINTER_TYPE.
6063 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6065 * tree-ssa-loop-ivcanon.c: New file.
6066 * tree-ssa-loop-manip.c (create_iv): New function.
6067 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
6068 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
6069 * cfgloop.c (mark_single_exit_loops): New function.
6070 (verify_loop_structure): Verify single-exit loops.
6071 * cfgloop.h (struct loop): Add single_exit field.
6072 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
6073 (mark_single_exit_loops): Declare.
6074 (tree_num_loop_insns): Declare.
6075 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
6076 (duplicate_loop_to_header_edge): Use it.
6077 * common.opt (fivcanon): New flag.
6078 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
6079 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
6080 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
6081 (bsi_insert_on_edge_immediate): New function.
6082 * tree-flow.h (bsi_insert_on_edge_immediate,
6083 canonicalize_induction_variables, tree_unroll_loops_completely,
6084 create_iv): Declare.
6085 * tree-optimize.c (init_tree_optimization_passes): Add
6086 pass_iv_canon and pass_complete_unroll.
6087 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
6088 * tree-scalar-evolution.c (get_loop_exit_condition,
6089 get_exit_conditions_rec, number_of_iterations_in_loop,
6090 scev_initialize): Use single_exit information.
6091 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
6092 missing assumptions.
6093 (loop_niter_by_eval): Return number of iterations as unsigned
6095 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
6096 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
6097 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
6099 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
6100 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
6101 the defining statement is ready.
6102 * tree-vectorizer.c (vect_create_iv_simple): Removed.
6103 (vect_create_index_for_array_ref, vect_transform_loop_bound):
6105 (vect_transform_loop_bound): Use single_exit information.
6106 (vect_analyze_loop_form): Cleanup bogus tests.
6107 (vectorize_loops): Do not call flow_loop_scan.
6108 * tree.h (may_negate_without_overflow_p): Declare.
6109 * fold-const.c (may_negate_without_overflow_p): Split out from ...
6110 (negate_expr_p): ... this function.
6111 (tree_expr_nonzero_p): Handle overflowed constants correctly.
6112 * doc/invoke.texi (-fivcanon): Document.
6113 * doc/passes.texi: Document canonical induction variable creation.
6115 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6117 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
6118 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
6119 using the mode of the operand to decide between them.
6120 * config/mips/mips.md (MOVECC): New mode macro.
6121 (ccreg): New mode attribute.
6122 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
6123 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
6124 (mov[sd]icc): Redefine using :GPR.
6126 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6128 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
6129 (mips_prefetch_cookie): New function.
6130 * config/mips/mips.c (print_operand_address): Fix handling of
6132 (mips_emit_prefetch): Delete.
6133 (mips_prefetch_cookie): New function.
6134 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
6135 mode of QImode for the address_operand. Use mips_prefetch_cookie
6136 to calculate the first "pref" operand.
6137 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
6138 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
6140 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
6142 * arm.md: Include predicates.md.
6143 * predicates.md: New file.
6144 * arm.c (s_register_operand, arm_hard_register_operand)
6145 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
6146 (arm_immediate_operand, arm_neg_immediate_operand)
6147 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
6148 (arm_add_operand, arm_addimm_operand, arm_not_operand)
6149 (offsettable_memory_operand, alignable_memory_operand)
6150 (arm_reload_memory_operand, arm_float_rhs_operand)
6151 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
6152 (index_operand, shiftable_operator, logical_binary_operator)
6153 (shift_operator, equality_operator, arm_comparison_operator)
6154 (minmax_operator, cc_register, dominant_cc_register)
6155 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
6156 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
6157 (const_shift_operand, load_multiple_operation)
6158 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
6159 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
6160 (cirrus_register_operand, cirrus_fp_register)
6161 (cirrus_shift_const): Delete, replaced with equivalents in
6163 (shift_op): Handle ROTATE.
6164 * arm-protos.h: Delete declarations for above.
6165 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6166 * t-arm (MD_INCLUDES): Add predicates.md.
6167 (s-preds): Depends on MD_INCLUDES.
6169 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6171 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
6172 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
6173 patterns. Redefine using :GPR. Give the match_operator a mode.
6174 Use '%2' rather than '%z2' for operand 2.
6176 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6178 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
6181 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6183 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
6184 of internal patterns.
6185 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
6187 (tablejump): Use expand_binop to calculate address. Adjust names
6188 of internal patterns.
6189 (tablejump[sd]i): Renamed from tablejump_internal[12].
6191 (tablejump_mips16[12]): Delete.
6193 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6195 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
6196 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
6197 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
6198 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
6199 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
6201 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6203 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
6204 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
6206 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
6207 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
6208 (*branch_equality[sd]i_inverted): Likewise
6209 branch_equality{,_di}_inverted.
6210 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
6211 Redefine using :GPR.
6213 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6215 * rtl.def: Reorganize, placing all codes used only in machine
6216 descriptions at the end.
6218 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
6219 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
6220 rtx_name, rtx_format arrays by direct reference to rtl.def,
6221 first undefining GENERATOR_FILE. Define enum insn_note and
6222 note_insn_name array by direct reference to insn-notes.def.
6223 (adjust_field_rtx_def): Remove local definition of rtx_name.
6224 Use symbolic names for insn notes.
6225 * Makefile.in (gengtype.o): Update dependencies.
6227 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6229 * basic-block.h (struct basic_block_def): Reorder fields to
6230 eliminate interior padding. Remove 'partition' field.
6231 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
6232 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
6233 (BB_COPY_PARTITION): New macros.
6234 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
6235 Replace all references to the 'partition' field of a basic
6236 block with new macros.
6238 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6239 * final.c (final_scan_insn): Don't handle it.
6240 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
6241 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
6242 * sched-rgn.c (sched_is_disabled_for_current_region_p):
6243 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6245 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6247 * c-decl.c (c_init_decl_processing): Adjust
6248 build_common_tree_nodes call.
6249 * expmed.c (const_mult_add_overflow_p): Use
6250 build_distinct_type_copy.
6251 * stor-layout.c (early_type_list): Remove.
6252 (layout_type): Don't append to early_type_list.
6253 (initialize_sizetypes): Add signed_p argument.
6254 (set_sizetype): Overwrite the stub type nodes directly.
6255 * tree.c (copy_node_stat): Clear a type's value cache here ...
6256 (build_distinct_type): ... not here.
6257 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6258 * tree.h (initialize_sizetypes): Add signed_p argument.
6259 (build_common_tree_nodes): Likewise.
6261 * objc/objc-act.c (get_static_reference): Use
6262 build_variant_type_copy.
6263 (get_protocol_reference): Likewise.
6264 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6266 2004-08-24 Richard Henderson <rth@redhat.com>
6267 Andrew Pinski <apinski@apple.com>
6269 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6270 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6273 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6274 ARRAY_REF also to get to the STRING_CST.
6276 2004-08-24 Paul Brook <paul@codesourcery.com>
6278 * config/arm/arm.c (arm_override_options): Update error message.
6279 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6280 TARGET_HARD_FLOAT_ABI.
6281 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6282 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6284 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6287 * config/m32r.md (movsi_sda): Add SI mode specification to
6290 2004-08-24 Nick Clifton <nickc@redhat.com>
6292 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6293 of seth_add3_operand.
6295 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6297 * Makefile.in (PROTO_OBJS): Add errors.o.
6298 * protoize.c (fancy_abort): Remove.
6299 * mips-tfile.c (fancy_abort): Add parameters.
6301 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6303 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6305 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6307 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6308 (host-default.o): Add dependency on HOOKS_H.
6309 * config/x-linux: Likewise.
6310 * config/x-solaris: Likewise.
6311 * config/i386/x-mingw32: Likewise.
6312 * config/rs6000/x-darwin: Likewise.
6314 2004-08-23 James E Wilson <wilson@specifixinc.com>
6316 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6319 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6322 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6324 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6326 * cfg.c (check_bb_profile): Fix typos.
6327 * function.c (assign_parm_is_stack_parm): Likewise.
6328 * tree-nested.c: Likewise.
6330 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6332 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6334 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6336 2004-08-23 Eric Christopher <echristo@redhat.com>
6338 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6339 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6340 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6342 * hooks.h: Include machmode.h.
6343 (hook_bool_mode_false): Declare.
6344 * hooks.c (hook_bool_mode_false): Define.
6345 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6346 * stor-layout.c (layout_type): Ditto.
6347 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6348 Define to target macro.
6349 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6350 * config/arm/arm.c: Ditto. Use.
6351 * config/arm/arm.h: Ditto.
6352 * config/arm/arm-protos.h: Ditto.
6353 * config/i386/i386.c: Ditto.
6354 * config/i386/i386.h: Ditto.
6355 * config/rs6000/rs6000.c: Ditto.
6356 * config/rs6000/rs6000.h: Ditto.
6357 * config/sh/sh.c: Ditto.
6358 * config/sh/sh.h: Ditto.
6359 * config/sh/sh-protos.h: Ditto.
6360 * config/sh/sh.md: Use.
6361 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6362 to TARGET_VECTOR_MODE_SUPPORTED_P.
6364 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6366 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6367 (errors.o): New target for host.
6368 (build-errors.o): New target for build.
6369 (genobjs): Replace errors.o with build-errors.
6370 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6371 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6372 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6373 (fix-header.o): Add errors.h
6374 * collect2.c (fancy_abort): Add parameters.
6375 * collect2.h (fancy_abort): Don't declare.
6376 * errors.h (fancy_abort): Don't declare.
6377 * errors.c: Include either bconfig.h or config.h.
6378 (fancy_abort): Trim filename.
6379 * fix-header.c (v_fatal, fatal): Remove.
6380 (progname): Remove definition.
6381 (main): Set progname here.
6382 * gcc.c (fancy_abort): Add parameters.
6383 * gcc.h (fancy_abort): Remove declaration.
6384 * gcov.c (fancy_abort): Remove.
6385 * rtl.h (fancy_abort): Don't declare.
6386 (abort): Don't define.
6387 * tree.h (fancy_abort): Don't declare.
6388 (abort): Don't define.
6389 * system.h (fancy_abort): Declare.
6390 (abort): Define to fancy_abort.
6391 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6393 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6394 (usize_type, ubitsizetype): Remove.
6395 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6397 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6399 * tree.h (build_distinct_type_copy): New.
6400 (build_type_copy): ... here. Rename to ...
6401 (build_variant_type_copy): ... here.
6402 * tree.c (build_qualified_type): Rename build_type_copy call.
6403 (build_distinct_type_copy): New, broken out of ...
6404 (build_type_copy): ... here. Rename to ...
6405 (build_variant_type_copy): ... here. Use
6406 build_distinct_type_copy.
6407 (build_common_tree_nodes_2): Rename build_type_copy call.
6408 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6410 (handle_packed_attribute, handle_unused_attribute,
6411 handle_transparanet_union_attribute, handle_aligned_attribute,
6412 handle_deprecated_attribute): Likewise.
6413 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6415 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6416 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6417 build_distinct_type_copy.
6419 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6421 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6424 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6426 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6428 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6429 formerly unnamed patterns. Redefine using :P for the address. Remove
6430 explicit length attributes.
6432 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6434 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6436 (single_reachable_address): Use them.
6437 (schedule_sm): Add dump.
6438 (is_call_clobbered_ref): New function.
6439 (determine_lsm_reg): Check whether the reference is call clobbered.
6440 Only work for gimple_reg_type values.
6442 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6444 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6445 $31 store insns. Redefine using :GPR.
6447 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6449 * config/mips/mips.md (P): New mode macro.
6450 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6451 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6452 Add mode attributes.
6454 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6456 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6457 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6458 later constants to cover the gap.
6459 (load, store): New mode attributes.
6460 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6461 Use new unspec constants.
6463 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6465 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6466 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6467 to use register_operand rather than uns_arith_operand as the predicate
6468 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6469 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6470 Redefine using :GPR. Make same predicate change here. Extend the
6471 commutativity of operands 1 and 2 from the SImode version to the
6473 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6474 but with no predicate changes.
6475 (*nor[sd]i3): Redefine using :GPR.
6477 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6479 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6482 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6484 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6485 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6486 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6487 rather than "%z2" (with a fake const0_rtx for operand 2).
6488 (ffs[sd]i2): Redefine using :GPR.
6489 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6491 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6493 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6495 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6497 * config/mips/mips.md (any_extend): New code macro.
6498 (u, su): New code attributes.
6499 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6500 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6501 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6502 (*{s,u}mul_acc_di): Redefine using any_extend.
6503 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6504 to reflect real insn names.
6505 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6506 with an any_extend template.
6507 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6510 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6512 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6513 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6514 (mul[sd]i3_r4000): Redefine using :GPR.
6515 (mulsi3_mult3): Don't check TARGET_MAD separately.
6516 (muldi3_mult3): Moved after mulsi_mult3.
6518 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6520 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6521 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6522 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6523 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6524 (TARGET_GPWORD): Define to true for n32 on IRIX.
6525 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6526 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6527 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6528 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6529 (MDEBUG_ASM_SPEC): Delete, folding into...
6530 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6531 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6532 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6533 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6534 to define asm_abi_default_spec.
6535 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6536 (TARGET_ASM_SELECT_SECTION): Delete.
6537 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6538 for non-mips16 code, removing previous workaround for SGI assemblers.
6539 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6540 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6541 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6542 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6543 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6544 ASM_STABS_OP and ASM_STABN_OP.
6545 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6546 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6547 (mips_output_function_prologue): Remove !TARGET_GAS code.
6548 (mips_select_rtx_section): Remove !have_named_sections code.
6549 (mips_select_section): Delete.
6550 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6551 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6552 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6553 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6554 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6555 * config/mips/windiss.h (ASM_SPEC): Likewise.
6557 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6559 * read-rtl.c (map_value, mapping, macro_group): New structures.
6560 (BELLWETHER_CODE): New macro.
6561 (modes, codes, bellwether_codes): New variables.
6562 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6563 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6564 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6565 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6566 (add_map_value, initialize_macros): New functions.
6567 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6568 or starts with, a char * field.
6569 (find_macro, read_mapping, check_code_macro): New functions.
6570 (read_rtx_1): New, split out from read_rtx. Handle the new
6571 define_{mode,code}_{macro,attr} constructs. Use find_macro
6572 to parse the name of a code or mode. Use BELLWETHER_CODE to
6573 extract the format and to choose a suitable code for rtx_alloc.
6574 Modify recursive invocations to use read_rtx_1.
6575 (read_rtx): Call initialize_macros. Apply code and mode macros
6576 to the rtx returned by read_rtx_1. Cache everything after the
6577 first macro expansion for subsequent read_rtx calls.
6578 * doc/md.texi: Document new .md constructs.
6579 * config/mips/mips.md (GPR): New mode macro.
6580 (d, si8_di5): New mode attributes.
6581 (any_cond): New code macro.
6582 (add[sd]i3): Redefine using :GPR.
6583 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6584 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6585 previously unnamed MIPS16 patterns.
6586 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6587 lines. Don't match (plus (const_int 0) ...).
6588 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6589 Use a define_split to generate the addition.
6590 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6591 (subsi3_internal): Delete.
6592 (*subsi3_extended): Renamed from subsi3_internal_2.
6593 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6594 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6595 using an any_cond template.
6597 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6599 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6601 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6603 * read-rtl.c (string_obstack): New file-scope variable.
6604 (read_string, read_quoted_string, read_braced_string)
6605 (read_escape): Remove obstack parameter and use string_obstack instead.
6606 (read_rtx): Remove function-local rtl_obstack and initialize
6607 string_obstack instead. Update call to read_string.
6609 2004-08-22 Andrew Pinski <apinski@apple.com>
6612 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6613 expression is not constant.
6614 (c_finish_return): Do not go through INDIRECT_REF when looking
6615 for the inner expression of an ADDR_EXPR for warning about.
6617 2004-08-22 Richard Henderson <rth@redhat.com>
6620 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6621 create new blocks and fall through.
6622 (expand_gimple_basic_block): Update to match.
6624 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6626 * reload.c (find_reloads_address): Make return value tri-state.
6627 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6628 (find_reloads): Assume that reloaded addresses match 'o' or
6629 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6630 returned 1 (not -1). Omit optional reloads for address operands
6631 only if find_reloads_address returned 1 (not -1).
6633 * config/s390/s390.c (legitimize_reload_address): New function.
6634 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6635 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6636 legitimize_reload_address.
6638 2004-08-22 Richard Hendersion <rth@redhat.com>
6640 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6641 * gimplify.c (gimplify_save_expr): Use it.
6642 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6643 on the temporary variable.
6645 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6647 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6648 * tree.h (rtl_expr_nonnegative_p): Remove.
6650 2004-08-22 Steven Bosscher <stevenb@suse.de>
6652 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6653 for cpu==pentiumpro.
6655 * combine.c (struct reg_stat): Fix comment typo.
6657 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6659 * c-tree.h (c_sizeof_nowarn): Remove.
6661 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6663 * c-decl.c (set_array_declarator_type): Rename to
6664 set_array_declarator_inner.
6665 (build_c_parm, build_attrs_declarator, build_function_declarator):
6667 (make_pointer_declarator): Call build_attrs_declarator.
6668 * c-tree.h (set_array_declarator_type): Rename to
6669 set_array_declarator_inner.
6670 (build_c_parm, build_attrs_declarator, build_function_declarator):
6672 * c-parse.in (after_type_declarator,
6673 parm_declarator_starttypename, parm_declarator_nostarttypename,
6674 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6675 firstparm): Use these functions
6677 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6679 * c-decl.c (build_array_declarator, set_array_declarator_type,
6680 start_decl, grokdeclarator, grokparms): Change boolean parameters
6682 * c-tree.h (build_array_declarator, set_array_declarator_type,
6683 start_decl): Update prototypes.
6684 * c-decl.c, c-parse.in: All callers changed.
6686 2004-08-21 Mike Stump <mrs@apple.com>
6688 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6689 (darwin_fix_and_continue): Likewise.
6690 (darwin_fix_and_continue_switch): Likewise.
6691 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6692 (darwin_fix_and_continue): Likewise.
6693 (darwin_fix_and_continue_switch): Likewise.
6695 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6698 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6699 Remove, merging into ...
6700 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6701 rather than const char*, and accepting additional parameter.
6702 Don't add suffix to '*'-prefixed symbols or variadic functions.
6703 (i386_pe_encode_section_info): Adjust for call to new function.
6704 Call change_decl_assembler_name.
6706 2004-08-20 Mike Stump <mrs@apple.com>
6708 * config/darwin.c (machopic_indirect_data_reference): Mark
6710 * config/386/386.c (darwin_local_data_pic): Add.
6711 (legitimate_constant_p): Reorder so that PLUS handling runs
6712 before darwin_local_data_pic to match the ordering in
6713 legitimate_pic_address_disp_p and so that MINUS runs after
6714 darwin_local_data_pic as otherwise the darwin_local_data_pic
6715 logic can be skipped, which would be very bad.
6716 (legitimate_pic_address_disp_p): Move from from here to
6717 darwin_local_data_pic so it can be reused.
6719 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6721 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6722 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6723 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6724 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6725 (RS6000_ABI_NAME): Define as "linux".
6726 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6727 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6728 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6729 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6730 * config/rs6000/rs6000.c (dot_symbols): New global var.
6731 (rs6000_output_function_entry): New function, modified for
6733 (print_operand <case 'z'>): ..extracted from here.
6734 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6735 (rs6000_output_function_epilogue): Likewise.
6736 (rs6000_elf_declare_function_name): Likewise.
6737 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6738 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6739 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6740 * configure: Regenerate.
6741 * config.in: Regenerate.
6743 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6745 * reload.c (find_reloads_address): Fix thinko in previous change.
6747 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6750 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6752 PR rtl-optimization/17099
6753 * combine.c (force_to_mode): Check if inner_mask has any bits set
6754 outside of GET_MODE (x) instead of op_mode.
6756 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6758 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6760 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6761 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6762 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6764 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6766 * config/arm/t-symbian: New file.
6768 2004-08-20 Andrew Pinski <apinski@apple.com>
6770 * regrename.c (kill_value_regno): ANSIfy.
6772 2004-08-20 Dale Johannesen <dalej@apple.com>
6774 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6776 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6778 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6779 (kill_value_regno): New function, derived from kill_value.
6780 (kill_value): Update.
6781 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6783 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6785 Fix PR tree-optimization/17111
6786 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6787 of non-value_handles.
6788 (bitmap_set_contains): All constants are in every set.
6790 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6792 * fold-const.c (round_up, round_down): Use build_int_cst.
6793 Optimize common case.
6795 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6796 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6798 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6799 one_only_data_section): Rename to som_readonly_data_section,
6800 som_one_only_readonly_data_section and som_one_only_data_section.
6801 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6802 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6803 conditional defines.
6804 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6805 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6807 (pa_select_section): Use renamed section functions.
6808 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6809 SOM_READONLY_DATA_SECTION_FUNCTION,
6810 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6811 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6813 * config/pa/som.h: ... not here.
6814 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6815 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6816 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6817 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6818 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6820 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6822 * fold-const.c (int_const_binop): Don't generate non-overflowing
6823 size-types specially.
6824 (fold_convert_const): Likewise.
6826 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6827 clear cache on copied sizetype.
6829 2004-08-20 Ben Elliston <bje@au.ibm.com>
6831 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6832 * configure: Regenerate.
6834 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6837 * gcc.c (struct stat input_stat): Don't define if
6838 HOST_LACKS_INODE_NUMBERS
6839 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6840 than stat to determine if temp file is same as input file.
6841 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6842 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6844 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6846 * configure.ac (mips*-*-*): Print an error if not using GAS.
6847 * configure: Regenerated.
6848 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6849 comments about buggy MIPSpro assemblers.
6850 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6851 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6852 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6853 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6854 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6855 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6856 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6857 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6858 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6859 of more general IRIX 6 definitions.
6860 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6861 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6862 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6863 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6864 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6865 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6866 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6867 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6868 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6869 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6870 (LINK_SPEC): Move most of definition to iris.h.
6871 (SUBTARGET_LINK_SPEC): New macro.
6872 (IRIX_STARTFILE_SPEC): Fold into...
6873 (STARTFILE_SPEC): ...here.
6874 (IRIX_ENDFILE_SPEC): Fold into...
6875 (ENDFILE_SPEC): ...here.
6876 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6877 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6878 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6879 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6880 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6881 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6882 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6883 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6884 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6885 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6886 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6887 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6888 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6889 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6890 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6891 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6892 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6893 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6894 (TARGET_IRIX6): Define to 1.
6895 (DRIVER_SELF_SPECS): Define.
6896 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6897 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6898 (SUBTARGET_LINK_SPEC): New macro.
6899 (IRIX_STARTFILE_SPEC): Fold into...
6900 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6901 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6902 (LIB_SPEC, LIBGCC_SPEC): Use them.
6903 (LIB_SPEC): Remove !mabi=* case.
6904 (IRIX_ENDFILE_SPEC): Fold into...
6905 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6906 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6907 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6908 (TARGET_IRIX6): New macro.
6909 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6910 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6911 (LABEL_AFTER_LOC): Delete.
6912 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6913 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6914 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6915 (override_options): Remove TARGET_SGI_O32_AS-related code.
6916 (irix_output_external_libcall): Make static.
6917 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6919 (mips_file_start): Tidy guard for ABI sections. Remove use of
6920 ABICALLS_ASM_OP; use .abicalls instead.
6921 (mips_output_aligned_decl_common, mips_declare_object_name)
6922 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6923 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6924 .globl foo .text directives.
6925 (irix_asm_named_section_1, irix_asm_named_section)
6926 (irix_section_align_entry, irix_section_align_htab)
6927 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6928 (irix_section_align_entry_hash, irix_asm_output_align)
6929 (irix_file_start, irix_section_align_1, copy_file_data)
6930 (irix_file_end, irix_section_type_flags): Delete.
6931 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6932 Use standard section syntax. Remove protective "jr $31".
6933 (__gcc_fini): Likewise .gcc_fini.
6934 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6935 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6937 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6939 (EXTRA_MULTILIB_PARTS): Define.
6940 * config/mips/t-iris6: Remove bogus comment.
6941 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6942 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6943 config/mips/iris6gas.h, config/mips/iris6gld.h,
6944 config/mips/t-iris5-as, config/mips/t-iris5-gas
6945 config/mips/t-irix-gld: Delete.
6946 * config/mips/iris.h: New file.
6947 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6949 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6951 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6952 that the implicit set isn't clobbered in the jump insn.
6954 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6956 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6957 * optabs.c (init_optabs): Don't check it.
6958 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6959 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6961 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6963 * config/s390/s390.md (s390_warn_framesize_string)
6964 (s390_warn_dynamic_string, s390_stack_size_string)
6965 (s390_stack_guard_string): New global string variables.
6966 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6967 (s390_stack_guard): New global variables.
6968 (override_options): Added checks for the new options.
6969 (s390_emit_prologue): Emit stack check and trap code and perform
6970 compile time stack size checking.
6972 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6973 "warn-framesize", "warn-dynamicstack", "stack-size" and
6976 * doc/invoke.texi: Added documentation for the new options.
6978 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6980 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6981 to eliminate warning.
6982 (linear_search_fdes): Declare p as unsigned.
6983 (binary_search_mixed_encoding_fdes): Likewise.
6984 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6985 to eliminate warning.
6986 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6989 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6991 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6992 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6993 instead of one. Check for strictly legitimate address.
6994 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6995 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6997 2004-08-19 Eric Christopher <echristo@redhat.com>
6999 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
7000 * langhooks.h (unsave_expr_now): Ditto.
7001 * tree.h (unsave_expr_1): Remove prototype.
7002 (lhd_unsave_expr_now): Rename to unsave_expr_now.
7003 * tree-inline.c (unsave_expr_1): Move here
7004 from tree.c. Make static.
7005 (unsave_expr_now): Rename from lhd_unsave_expr_now.
7006 * tree-sra.c: Fix up for rename.
7007 * tree-ssa-copy.c: Ditto.
7009 * tree.c (unsave_expr_1): Move to tree-inline.c.
7011 2004-08-19 Caroline Tice <ctice@apple.com>
7013 * config/i386/cygming.h (switch_to_section): Fix typo (change
7014 in_unlikely_text_section to in_unlikely_executed_text).
7016 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
7018 * vec.h (VEC_lower_bound): New macro.
7020 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
7023 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
7024 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
7025 treat each ABI separately. Deal with n32/n64 complex float arguments.
7026 (function_arg): Add associated complex handling here.
7028 2004-08-19 Richard Henderson <rth@redhat.com>
7030 * config/arm/arm.c (arm_gen_load_multiple): Use
7031 adjust_automodify_address. Take base memory and offset instead
7032 of unchanging/struct/scalar bits.
7033 (arm_gen_store_multiple): Likewise.
7034 (arm_gen_movmemqi): Use adjust_automodify_address.
7035 * config/arm/arm-protos.h: Update decls.
7036 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
7037 (store_multiple): Similarly.
7039 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
7041 * regclass.c (globalize_reg): Update call_really_used_regs.
7043 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
7045 * doc/invoke.texi (integer-share-limit): Document.
7047 * tree.h (TYPE_CACHED_VALUES_P): New.
7048 (TYPE_CACHED_VALUES): New.
7049 (TYPE_ORIG_SIZE_TYPE): Adjust.
7050 * tree.def (INTEGER_CST): Update documentation.
7051 * tree.c: Inlcude params.h.
7052 (build_int_cst): Cache small values.
7053 (build_type_copy): Do not copy the value cache.
7054 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
7056 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
7057 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
7059 * fold-const.c (force_fit_type): Copy value when setting
7061 (int_const_binop): Likewise.
7062 * stor-layout.c: Include params.h
7063 (set_sizetype): Create values cache.
7064 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
7065 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
7066 * params.h (INTEGER_SHARE_LIMIT): New.
7067 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
7069 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
7071 * gimplify.c (gimplify_minimax_expr): Remove.
7072 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
7074 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
7076 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7077 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
7079 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7081 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
7083 2004-08-18 Andrew Pinski <apinski@apple.com>
7085 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
7087 2004-08-18 Mark Mitchell <mark@codesourcery.com>
7089 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
7090 (__aeabi_ul2f): Likewise.
7092 2004-08-18 Richard Henderson <rth@redhat.com>
7094 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
7095 move to rtl completely.
7096 (struct meminsnbuf, xtensa_emit_block_move): Remove.
7097 (xtensa_find_mode_for_size): Remove.
7098 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
7099 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
7101 2004-08-18 Richard Henderson <rth@redhat.com>
7103 * config/mcore/mcore.c (mode_from_align): Remove DImode.
7104 (block_move_sequence): Rewrite to use adjust_address.
7105 (mcore_expand_block_move): Cleanup logic. Accept only operands.
7106 Return boolean indicating success/failure.
7107 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
7108 * config/mcore/mcore.md (movmemsi): Update to match.
7110 2004-08-18 Mike Stump <mrs@apple.com>
7112 * doc/invoke.texi (-mfix-and-continue): Add support for
7113 fast turn around debugging.
7114 (-ffix-and-continue): Likewise.
7115 (-mindirect-data): Likewise.
7116 (-findirect-data): Likewise.
7117 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
7118 (indirect_data): Likewise.
7119 (machopic_data_defined_p): Likewise.
7120 (machopic_output_indirection): Likewise.
7121 (darwin_encode_section_info): Likewise.
7122 (darwin_fix_and_continue): Likewise.
7123 (darwin_fix_and_continue_switch): Likewise.
7124 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
7125 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7126 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
7127 (SUBTARGET_OPTIONS): Likewise.
7128 (darwin_fix_and_continue): Likewise.
7129 (darwin_fix_and_continue_switch): Likewise.
7130 (TARGET_FIX_AND_CONTINUE): Likewise.
7131 * config/rs6000.c (rs6000_emit_prologue): Likewise.
7133 2004-08-19 Steven Bosscher <stevenb@suse.de>
7135 * basic-block.h (struct edge_def): Remove crossing_edge.
7136 (EDGE_CROSSING): New define.
7137 (EDGE_ALL_FLAGS): Update.
7138 * bb-reorder.c (find_traces_1_round, better_edge_p,
7139 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
7140 find_jump_block, fix_crossing_conditional_branches,
7141 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7142 Replace all occurences of crossing_edge with an edge flag check
7144 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7145 try_crossjump_bb): Likewise.
7146 * cfglayout.c (fixup_reorder_chain): Likewise.
7147 * cfgrtl.c (force_nonfallthru_and_redirect,
7148 commit_one_edge_insertion): Likewise.
7150 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
7151 * tree-flow.h (compute_dominance_frontiers): Move prototype...
7152 * basic-block.h: ...here.
7153 * tree-cfg.c (compute_dominance_frontiers_1,
7154 compute_dominance_frontiers): Move from here...
7155 * cfganal.c: ...to here. Include timevar.h.
7157 2004-08-18 James E Wilson <wilson@specifixinc.com>
7159 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
7160 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
7162 * config/mips/mips.md (type): Add frdiv.
7163 (divsf3+1, divsf3+2): Change type to frdiv.
7164 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
7165 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
7167 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
7168 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
7169 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
7170 * config/mips/5000.md (r5k_fdiv_single): Likewise.
7171 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
7172 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
7173 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
7174 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
7175 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
7176 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
7178 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
7180 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
7182 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
7183 get regression tester working again.
7185 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7187 * insn-notes.def, reg-notes.def: New files.
7188 * rtl.h: Use them to define enum insn_note and enum reg_note.
7189 * rtl.c: Use them to define note_insn_name and reg_note_name.
7190 * Makefile.in (RTL_BASE_H): Update.
7192 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
7193 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7195 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7197 * arm.c (arm_size_rtx_costs): New function.
7198 (arm_override_options): Use it if optimizing for space.
7200 2004-08-18 Richard Henderson <rth@redhat.com>
7202 * emit-rtl.c (gen_const_mem): New.
7203 * rtl.h (gen_const_mem): Declare.
7204 * expr.c (do_tablejump): Use it.
7205 * varasm.c (force_const_mem): Likewise.
7206 * config/darwin.c (machopic_indirect_data_reference): Likewise.
7207 (machopic_legitimize_pic_address): Likewise.
7208 * config/arm/arm.c (legitimize_pic_address): Likewise.
7209 * config/i386/i386.c (legitimize_pic_address): Likewise.
7210 (legitimize_tls_address): Likewise.
7211 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7212 * config/ia64/ia64.md (load_fptr): Likewise.
7213 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7214 * config/pa/pa.c (legitimize_pic_address): Likewise.
7215 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7216 (rs6000_emit_move): Likewise.
7217 * config/s390/s390.c (legitimize_pic_address): Likewise.
7218 (legitimize_tls_address): Likewise.
7219 * config/s390/s390.md (casesi): Likewise.
7220 * config/sh/sh.c (sh_reorg): Likewise.
7221 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7222 * config/v850/v850.md (casesi): Likewise.
7224 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
7225 * config/sh/sh.c (prepare_move_operands): Remove incorrect
7226 use of MEM_READONLY_P.
7228 2004-08-18 Steven Bosscher <stevenb@suse.de>
7230 * Makefile.in (OBJS-common): Add postreload-gcse.c.
7231 Add new postreload-gcse.o.
7232 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
7233 (lookup_as_function, insert, rehash_using_reg, use_related_value,
7234 equiv_constant): Use SAFE_HASH instead of safe_hash.
7235 (exp_equiv_p): Export. Add for_gcse argument when comparing
7237 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
7238 find_comparison_args, fold_rtx, cse_insn): Update callers.
7239 (hash_rtx): New function derived from old canon_hash and bits
7240 from gcse.c hash_expr_1.
7241 (canon_hash_string): Rename to hash_rtx_string.
7242 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
7243 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
7244 (cselib_lookup): Update this caller.
7245 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7247 (hash_expr): Call hash_rtx.
7248 (ldst_entry): Likewise.
7249 (expr_equiv_p): Call exp_equiv_p.
7250 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7251 reg_used_on_edge, reg_set_between_after_reload_p,
7252 reg_used_between_after_reload_p, get_avail_load_store_reg,
7253 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7254 get_bb_avail_insn, hash_scan_set_after_reload,
7255 compute_hash_table_after_reload,
7256 eliminate_partially_redundant_loads, gcse_after_reload,
7257 get_bb_avail_insn, gcse_after_reload_main): Remove.
7258 * postreload-gcse.c: New file, reincarnating most of the above.
7259 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7260 (gcse_after_reload_main): Update prototype.
7261 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7262 * passes.c (rest_of_handle_gcse2): Use it.
7264 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7266 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7267 (pass_loop_done): Likewise.
7269 2004-08-18 Andrew Pinski <apinski@apple.com>
7271 * config/rs6000/darwin.md: Delete the altivec patterns which are
7272 handled differently now.
7273 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7274 (macho_correct_pic_di): Likewise.
7275 (call_indirect_nonlocal_darwin64): Likewise.
7276 Delete the save world/saveFP/saveVec patterns.
7278 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7279 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7280 * config/rs6000/rs6000.md: Include darwin.md.
7281 (builtin_setjmp_receiver): Add DImode case.
7282 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7285 2004-08-18 Matt Austern <austern@apple.com>
7288 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7289 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7291 2004-08-18 Richard Henderson <rth@redhat.com>
7293 * alias.c (readonly_fields_p): Remove.
7294 (objects_must_conflict_p): Don't call it.
7295 * tree.h (readonly_fields_p): Remove.
7296 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7297 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7299 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7301 * tree-dfa.c (add_referenced_var): Only global variables are
7303 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7304 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7305 all pointers dereferenced if the statement dereferences them.
7306 (create_name_tags): Do not create memory tags for pointers
7307 that have PT_ANYTHING set.
7308 Also check if PT_VARS is not empty before creating a name tag.
7309 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7310 variables that share the same alias set with a pointer that
7312 (add_may_alias): Add FIXME comment to remove clobbering
7313 aliased variables and tags.
7314 (replace_may_alias): Likewise.
7315 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7316 (merge_pointed_to_info): If the original variable has not
7317 points-to information, call set_pt_anything.
7318 (add_pointed_to_var): Do not prevent adding a pointed-to
7319 variable if the pointers is PT_ANYTHING.
7320 If the variable is a global, set PT_GLOBAL_MEM.
7321 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7322 pointer type only come in PTR+OFFSET flavours.
7323 Always call merge_pointed_to_info on PHI arguments that are
7325 (get_nmt_for): Mark call-clobbered tags whose pointer points
7327 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7329 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7331 (add_stmt_operand): Abort if the caller tried to add a killing
7332 definition for a memory tag.
7333 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7336 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7338 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7339 from call_used_regs. Update call_really_used_regs.
7340 (CALL_REALLY_USED_REGISTERS): Define.
7341 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7342 Replace call_used_regs with call_really_used_regs.
7343 (calc_live_regs, sh_media_register_for_return): Likewise.
7344 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7345 * sh.md (return_media): Likewise.
7347 2004-08-18 Andrew Pinski <apinski@apple.com>
7349 * config/darwin.c (machopic_legitimize_pic_address): Only set
7350 MEM_READONLY_P in the non TARGET_TOC case.
7352 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7354 * rtl.def (NIL): Delete.
7355 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7356 Tighten the syntax a little.
7358 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7359 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7360 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7361 * config/i386/predicates.md, config/m32r/m32r.h
7362 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7363 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7364 * config/sparc/sparc.h, doc/tm.texi:
7365 Replace all occurrences of NIL with UNKNOWN.
7367 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7369 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7370 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7371 sequence inline. Move drop_through_label code into this
7372 block, being the only place it is used. Adjust comments.
7374 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7376 * config/rs6000/altivec.md: Add new patterns for calls to
7377 save_world/rest_world functions.
7379 * config/rs6000/rs6000-protos.h: (save_world_operation,
7380 restore_world_operation) new declarations.
7382 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7384 (rs6000_stack_info): Set world_save_p field.
7385 (save_world_operation): New function.
7386 (restore_world_operation): New function.
7387 (compute_save_world_info): New function.
7388 (rs6000_stack_info): Call compute_save_world_info.
7389 (rs6000_emit_prologue): Check for world_save_p and generate
7390 pattern to call save_world for saving all non-volatile and
7392 (rs6000_emit_epilogue): Check for world_save_p and generate
7393 pattern to call rest_world to restore saved registers.
7395 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7396 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7397 (rs6000_reg_names): New entries added for save_world_operation and
7398 restore_world_operation.
7400 2004-08-18 Caroline Tice <ctice@apple.com>
7402 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7403 "-freorder-blocks-and-partition" to the flags used in second
7404 stage of profiledbootstrap.
7405 * bb-reorder.c (push_to_next_round_p): Add new variable,
7406 next_round_is_last; set and use variable to make sure, when
7407 partitioning, that the last trace construction round consists
7408 of all (and only) cold basic blocks.
7409 (rotate_loop): Don't copy blocks that end in a section
7411 (copy_bb): Correctly initialize "partition" of duplicated bb.
7412 (add_unlikely_executed_notes): Add a comment.
7413 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7414 to make sure, if function contains hot blocks, that the
7415 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7416 crossing edges if the architecture supports named sections.
7417 (mark_bb_for_unlikely_executed_section): Modify to always
7418 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7419 the basic block note insn.
7420 (fix_crossing_unconditional_branches): Remove extra space.
7421 (fix_edges_for_rarely_executed_code): Modify to only do
7422 partitioning work if the architecture supports named sections.
7423 (reorder_basic_blocks): Modify to only add
7424 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7425 supports named sections.
7426 * c-common.c (handle_section_attribute): Initialize new global
7427 variable, user_defined_section_attribute, to true if user has
7429 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7430 forward edges that cross section boundaries.
7431 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7432 partitioning information if the architecture supports named
7434 * cfgrtl.c (target.h): Add statement to include this.
7435 (rtl_split_block): Make sure newly created bb gets correct
7437 (try_redirect_by_replacing_jump): Make sure redirection isn't
7438 attempting to cross section boundaries.
7439 (force_nonfallthru_and_redirect): Only do partition fix up if
7440 architecture supports named sections.
7441 (rtl_split_edge): Make sure newly created bb ends up in
7443 (commit_one_edge_insertion): Remove code that incorrectly
7444 updated basic block partition; Make sure partition fix up only
7445 happens if architecture supports named sections and it's not
7447 (rtl_verify_flow_info_1): Fix if-condition on test/error
7448 condition that fallthru edges are not allowed to cross section
7450 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7451 * final.c (final_scan_insn): Remove redundant test from if-statement;
7452 change calls to text_section into calls to function_section; add code
7453 to only to partitioning fix up if architecture supports named
7455 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7457 (if_convert): Add targetm.have_named_sections to test.
7458 * output.h (unlikely_section_label): Extern declaration for new global
7460 (unlikely_text_section_name): Likewise.
7461 * opts.c (decode_options): If both partitioning and DWARF debugging
7462 are turned on, issue a warning that this doesn't work, and change
7463 partitiong to basic block reordering (without hot/cold partitions).
7464 * passes.c (rest_of_handle_final): Re-set new global variable,
7465 user_defined_section_attribute, to false.
7466 (rest_of_compilation): Change options for calling partitioning
7467 function: Don't call if the user defined the section attribute, and
7468 don't call if DECL_ONE_ONLY is true for the current function.
7469 * predict.c (choose_function_section): Return immediately if we
7470 are doing hot/cold partitioning (i.e. let the basic block partitioning
7471 determine where the function belongs).
7472 * reg-stack.c (emit_swap_insn): Add condition to step over
7473 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7474 * toplev.c (user_defined_section_attribute): New global variable.
7475 * toplev.h (user_defined_section_attribute): Extern declaration
7476 for new global variable.
7477 * varasm.c (unlikely_section_label): New global variable.
7478 (unlikely_text_section_name): New global variable.
7479 (unlikely_text_section): Add code to initialize
7480 unlikely_text_section_name if necessary; modify to use
7481 unlikely_text_section_name and unlikely_section_label; also to use
7482 named_section properly.
7483 (in_unlikely_text_section): Modify to work correctly with
7484 named_section and to use unlikely_text_section_name.
7485 (named_section): Add code to work properly with cold section.
7486 (function_section): Clean up if-statement.
7487 * config/darwin.c (darwin_asm_named_section): Return to original
7488 code, removing use of SECTION_FORMAT_STRING.
7489 * config/arm/pe.h (switch_to_section): Add case for
7490 in_unlikely_executed_text to switch statement.
7491 * config/i386/cygming.h (switch_to_section): Likewise.
7492 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7493 (SECTION_FORMAT_STRING): Likewise.
7494 * config/mcore/mcore.h (switch_to_section): Likewise.
7495 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7496 (SECTION_FORMAT_STRING): Remove.
7498 2004-08-18 Roger Sayle <roger@eyesopen.com>
7500 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7501 -ffixed-reg safe, by preserving the meanings of zero and one.
7502 (CALL_USED_REGISTERS): Likewise.
7503 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7505 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7507 * config/sh/sh.c (split_branches): Check the result of
7509 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7510 Call rtl_register_cfg_hooks.
7512 2004-08-18 Richard Henderson <rth@redhat.com>
7514 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7515 * alias.c (true_dependence): Update to match new semantics.
7516 (canon_true_dependence, write_dependence_p): Likewise.
7517 (anti_dependence, output_dependence): Update write_dependence_p args.
7518 (unchanging_anti_dependence): Remove.
7519 * calls.c (purge_mem_unchanging_flag): Remove.
7520 (fixup_tail_calls): Don't call it.
7521 (expand_call): Don't add unchanging memory to function usage.
7522 * expr.c (emit_block_move_via_libcall): Likewise.
7523 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7524 (get_subtarget): Don't use RTX_UNCHANGING_P.
7525 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7526 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7527 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7528 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7529 (cse_insn, canon_hash): Use MEM_READONLY_P.
7530 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7531 instead of RTX_UNCHANGING_P.
7532 * explow.c (maybe_set_unchanging): Remove.
7533 * expr.h (maybe_set_unchanging): Remove.
7534 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7535 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7536 (assign_parm_setup_reg, expand_function_start): Likewise.
7537 * integrate.c (copy_rtx_and_substitute): Likewise.
7538 * ra-rewrite.c (emit_colors): Likewise.
7539 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7540 (fixup_match_1): Likewise.
7541 * reload1.c (reload, alter_reg): Likewise.
7542 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7543 not RTX_UNCHANGING_P.
7544 (equiv_init_varies_p): Likewise.
7545 * loop-invariant.c (check_maybe_invariant): Likewise.
7546 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7547 * loop.c (note_addr_stored): Likewise.
7548 (prescan_loop): Likewise. Don't check function usage for clobbered
7550 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7551 not RTX_UNCHANGING_P.
7552 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7553 * varasm.c (force_const_mem): Likewise.
7554 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7555 * web.c (entry_register): Likewise.
7556 * tree-gimple.h (get_base_address): Move decl ...
7558 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7560 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7561 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7562 (alpha_set_memflags): Update to match.
7564 * config/darwin.c (machopic_indirect_data_reference): Set
7565 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7566 (machopic_indirect_call_target): Likewise.
7567 (machopic_legitimize_pic_address): Likewise.
7568 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7569 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7570 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7571 * config/frv/frv.md (symGOT2reg): Likewise.
7572 * config/i386/i386.c (legitimize_pic_address,
7573 legitimize_tls_address, ix86_split_to_parts): Likewise.
7574 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7575 * config/ia64/ia64.md (load_fptr): Likewise.
7576 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7577 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7578 * config/mcore/mcore.c (block_move_sequence): Likewise.
7579 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7580 * config/pa/pa.c (legitimize_pic_address): Likewise.
7581 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7582 (rs6000_emit_move): Likewise.
7583 * config/s390/s390.c (legitimize_pic_address): Likewise.
7584 (legitimize_tls_address): Likewise.
7585 * config/s390/s390.md (casesi): Likewise.
7586 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7587 * config/sh/sh.md (symGOT2reg): Likewise.
7588 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7589 * config/v850/v850.md (casesi): Likewise.
7591 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7592 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7593 * config/mips/mips.c (mips_restore_gp): Likewise.
7594 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7595 * config/sh/sh.c (sh_reorg): Likewise.
7597 2004-08-18 Richard Henderson <rth@redhat.com>
7599 * tree.h (struct tree_decl): Add gimple_formal_temp.
7600 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7601 * gimplify.c (pop_gimplify_context): Clear it.
7602 (lookup_tmp_var): Set it, if is_formal.
7603 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7604 Use is_gimple_val for VECTOR. Simplify return value.
7605 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7606 (gimplify_expr): Likewise.
7607 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7608 is_gimple_tmp_rhs for clarity. Update all callers.
7609 (is_gimple_reg_rhs): Simplify logic.
7610 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7611 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7612 (is_gimple_formal_tmp_reg): Similarly.
7613 * tree-gimple.h: Update decls.
7614 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7615 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7616 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7618 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7620 * c4x.c (legitimize_operands): Remove calls to
7621 preserve_subexpressions_p.
7623 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7625 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7626 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7628 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7630 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7631 Objective-C++ extensions.
7632 * gengtype.c (get_file_basename): Match entire subdirectory name
7633 ('cp', 'objc', 'objcp') rather than just its suffix.
7634 (get_base_file_bitmap): Allow for files to belong to more than one
7636 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7637 used by more than one front-end.
7639 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7641 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7642 avoid use of preserve_subexpressions_p.
7644 2004-08-17 Richard Henderson <rth@redhat.com>
7647 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7649 2004-08-17 DJ Delorie <dj@redhat.com>
7651 * doc/extend.texi: Document new xstormy16 attribute.
7653 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7654 (xstormy16_splittable_below100_or_register): New.
7656 (xstormy16_reorg): New.
7657 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7659 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7660 (movhi_internal): Likewise.
7661 (cbhranchhi): Likewise.
7662 (cbhranchhi_neg): Likewise.
7663 (andhi3): Only allow splittable below100 operands.
7665 (peephole2): New and/zero_extend->and peephole.
7666 (peephole2): New load/ior/save->set1 peephole.
7667 (peephole2): New load/and/save->clr1 peephole.
7668 (bclrx, bclrx2, bclr7, bclr15): New.
7669 (bsetx, bsetx2, bset7, bset15): New.
7671 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7672 liberal about acceptable 'B' masks.
7674 * config/stormy16/stormy16-protos.h
7675 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7676 xstormy16_below100_operand, xstormy16_below100_or_register,
7677 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7678 (PREDICATE_CODES): Add new predicates.
7680 * config/stormy16/stormy16.c
7681 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7682 xstormy16_below100_operand, xstormy16_below100_or_register,
7683 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7684 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7685 (xstormy16_legitimate_address_p): Allow below100 symbols.
7686 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7687 (xstormy16_expand_move): Leave below100 operands as-is.
7688 (xstormy16_encode_section_info): Encode below100 symbols.
7689 (xstormy16_strip_name_encoding): New.
7690 (xstormy16_print_operand): Print 'b' as shift mask.
7691 (xstormy16_attribute_table): Add below100 attributes.
7692 (xstormy16_handle_below100_attribute): New.
7694 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7695 (XSTORMY16_SECTION_FUNCTION): New.
7696 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7697 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7698 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7699 (ASM_OUTPUT_LABELREF): Define.
7701 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7702 (movhi_internal): Add below100 support.
7703 (andhi3): Add below100 support.
7704 (iorhi3): Add below100 support.
7705 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7707 2004-08-17 James E Wilson <wilson@specifixinc.com>
7709 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7710 of VOIDmode for comparison code mode.
7711 * config/mips/mips.md: For conditional move patterns, use mode of
7712 first compare operand for comparison mode, instead of VOIDmode.
7714 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7715 normal and -ffast-math code.
7717 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7720 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7722 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7724 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7726 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7728 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7729 for non Darwin targets.
7730 (*call_value_nonlocal_darwin64): Likewise.
7732 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7734 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7735 altivec mode for altivec return register.
7737 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7739 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7740 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7741 * config/rs6000/rs6000.md: Include darwin.md.
7742 (builtin_setjmp_receiver): Add DImode case.
7743 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7746 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7748 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7750 * tree-vectorizer.h: New File: Same.
7751 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7752 * common.opt (ftree-vectorize): New flag to enable vectorization.
7753 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7755 * tree-data-ref.h (init_data_ref): Additional argument.
7756 (array_base_name_differ_p): Moved to tree-data-ref.c.
7757 * tree-data-ref.c (array_base_name_differ_p): Revised.
7758 (initialize_data_dependence_relation): Call array_base_name_differ_p
7759 with an extra argument.
7760 (analyze_all_data_dependences): Same.
7761 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7762 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7764 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7765 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7766 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7768 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7769 (tree_ssa_loop_done): Call scev_finalize.
7770 (tree_vectorize): Define the new vectorization pass.
7771 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7772 size of the vector they support (until support for multiple vector
7773 sizes is added to the vectorizer).
7774 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7775 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7776 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7779 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7781 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7783 (generate_protocol_list, handle_impent): Likewise.
7785 2004-08-17 Roger Sayle <roger@eyesopen.com>
7787 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7788 ensure that call_used_regs is a superset of both fixed_regs and
7789 call_really_used_regs.
7791 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7794 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7796 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7799 * fold-const.c (fold): Check for integer operand when
7800 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7801 Pinski <pinskia@physics.uc.edu>.
7803 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7805 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7806 No need to check if in a cross configuration.
7807 * configure: Regenerate.
7809 * calls.c (precompute_register_parameters):
7810 Inline preserve_subexpressions_p ().
7811 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7812 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7814 * expr.c (get_subtarget): Likewise.
7815 * rtl.h (preserve_subexpressions_p): Remove.
7816 * stmt.c (preserve_subexpressions_p): Remove.
7818 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7819 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7820 Abort on gimplified cases.
7822 2004-08-16 James E Wilson <wilson@specifixinc.com>
7824 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7825 (FLOAT_TYPE_P): Use it.
7826 * c-typeck.c (build_binary_op): After convert calls, check for
7827 check for ERROR_MARK operands.
7829 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7831 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7832 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7833 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7834 (genobjs static pattern rule): Remove %.c dependency.
7835 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7836 Rename rules; delete commands; fix dependencies.
7837 (mostlyclean): Do not delete temporary source copies.
7838 * configure.ac: Delete all references to BUILD_PREFIX and
7840 * configure: Regenerate.
7842 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7843 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7844 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7845 with #ifndef GENERATOR_FILE so that nothing from those headers
7848 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7850 2004-08-16 Adam Nemet <anemet@lnxw.com>
7852 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7854 2004-08-16 Andrew Pinski <apinski@apple.com>
7856 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7857 extraneous semicolon.
7859 2004-08-16 Devang Patel <dpatel@apple.com>
7861 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7862 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7863 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7864 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7865 * target.h (struct gcc_target): New member, mark_decl_preserved.
7866 * hooks.c (hook_void_charptr): Rename to ...
7867 (hook_void_constcharptr): ... new name.
7868 * hooks.h (hook_void_charptr): Rename to ..
7869 (hook_void_constcharptr): ... new name.
7870 * tree.h (DECL_PRESERVE_P): New #define.
7871 (struct tree_decl): New member, preserve_flag.
7872 * varasm.c (assemble_start_function): Mark decl preserved.
7873 (assemble_variable): Same.
7874 * darwin.c (darwin_mark_decl_preserved): New function.
7875 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7876 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7877 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7879 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7881 * c-decl.c (grokdeclarator): Allow for function definition where
7882 innermost declarator has attributes.
7884 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7886 * except.c (get_exception_filter, build_post_landing_pads,
7887 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7888 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7889 * target.h (eh_return_filter_mode): New field added.
7890 * targhooks.c (default_eh_return_filter_mode): Defined.
7891 * targhooks.h (default_eh_return_filter_mode): Declared.
7892 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7894 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7896 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7897 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7898 * configure: Regenerate.
7900 2004-08-16 Stan Shebs <shebs@apple.com>
7902 Basic support for 64-bit Darwin.
7903 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7904 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7906 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7907 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7908 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7909 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7910 (PROCESSOR_DEFAULT64): Define.
7911 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7913 * config/rs6000/rs6000.md: Include darwin.md.
7914 (builtin_setjmp_receiver): Add DImode case.
7915 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7917 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7918 (rs6000_emit_move): Add DImode case to Darwin bits.
7919 (machopic_output_stub): Use .quad if 64-bit.
7920 * invoke.texi: Document -m32 and -m64.
7922 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7924 * doc/extend.texi (AltiVec builtins): Document additional differences
7925 from the Motorola AltiVec PIM.
7927 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7929 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7930 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7931 (struct tree_common): Update public_flag documentation.
7933 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7935 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7936 Check for artificial variables, not is_gimple_tmp_var.
7937 * tree-ssa-live.c (var_union): Likewise.
7939 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7941 * calls.c (load_register_parameters): Remove spurious FIXME token.
7943 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7945 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7946 (c-lang.o): Depend on c-objc-common.h.
7947 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7948 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7949 * c-lang.c: Include c-objc-common.h.
7950 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7951 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7952 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7953 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7954 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7955 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7956 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7957 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7958 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7959 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7960 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7961 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7962 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7963 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7964 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7965 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7966 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7967 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7968 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7969 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7970 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7971 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7972 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7973 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7974 Move to c-objc-common.h.
7975 * c-objc-common.c: Include c-objc-common.h.
7976 * c-objc-common.h: New file.
7978 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7979 Andrew Pinski <pinskia@physics.uc.edu>
7982 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7985 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7987 * tree.h (build_int_cst): New.
7988 (build_int_2): Remove.
7989 * tree.c (build_int_2): Remove.
7990 (build_int_cst): New.
7991 (make_vector_type, build_common_tree_nodes,
7992 build_common_tree_nodes_2): Use build_int_cst.
7993 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7994 expand_builtin_strpbrk, expand_builtin_fputs,
7995 build_string_literal, expand_builtin_printf,
7996 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7997 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7998 fold_builtin_isdigit, simplify_builtin_strstr,
7999 simplify_builtin_strpbrk, fold_builtin_fputs,
8000 simplify_builtin_sprintf): Use build_int_cst.
8001 * c-common.c (start_fname_decls, fix_string_type,
8002 c_common_nodes_and_builtins, c_init_attributes,
8003 shorten_compare): Likewise.
8004 * c-decl.c (complete_array_type,
8005 check_bitfield_type_and_width): Likewise.
8006 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8007 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
8008 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8009 * c-typeck.c (really_start_incremental_init, push_init_level,
8010 set_nonincremental_init_from_string): Likewise.
8011 * calls.c (load_register_parameters): Likewise.
8012 * convert.c (convert_to_pointer): Likewise.
8013 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8014 build_fn_info_type, build_ctr_info_value, build_gcov_info):
8016 * except.c (init_eh, assign_filter_values, assign_filter_values):
8018 * expmed.c (store_fixed_bit_field, extract_bit_field,
8019 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8020 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8021 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8022 * expr.c (convert_move, emit_group_load, emit_group_store,
8023 expand_assignment, store_constructor, store_field,
8024 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8025 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8026 invert_truthvalue, optimize_bit_field_compare,
8027 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8028 fold_div_compare, fold, fold_read_from_constant_string,
8029 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
8030 * function.c (assign_parm_setup_block): Likewise.
8031 * stmt.c (shift_return_value, expand_end_case_type,
8032 estimate_case_costs): Likewise.
8033 * stor-layout.c (layout_type, initialize_sizetypes,
8034 set_min_and_max_values_for_integral_type): Likewise.
8035 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8036 reset_evolution_in_loop): Likewise.
8037 * tree-chrec.h (build_polynomial_chrec): Likewise.
8038 * tree-complex.c (build_replicated_const): Likewise.
8039 * tree-eh.c (honor_protect_cleanup_actions,
8040 lower_try_finally_onedest, lower_try_finally_copy,
8041 lower_try_finally_switch): Likewise.
8042 * tree-mudflap.c (mf_build_string, mx_register_decls,
8043 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8044 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8045 * tree-pretty-print.c (dump_generic_node): Likewise.
8046 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8048 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8049 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8050 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8053 * config/alpha/alpha.c (alpha_initialize_trampoline,
8054 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
8055 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8056 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8057 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8058 * config/i860/i860.c (i860_va_start): Likewise.
8059 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8060 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8061 mips_gimplify_va_arg_expr): Likewise.
8062 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8063 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8064 add_compiler_branch_island): Likewise.
8065 * config/s390/s390.c (s390_va_start): Likewise.
8066 * config/sh/sh.c (sh_va_start): Likewise.
8067 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8069 * config/xtensa/xtensa.c (xtensa_va_start,
8070 xtensa_gimplify_va_arg_expr): Likewise.
8072 * objc/objc-act.c (build_objc_string_object,
8073 build_objc_symtab_template, init_def_list, init_objc_symtab,
8074 init_module_descriptor, generate_static_references,
8075 build_selector_translation_table, get_proto_encoding,
8076 build_typed_selector_reference, build_selector_reference,
8077 build_next_objc_exception_stuff,
8078 build_method_prototype_list_template, generate_descriptor_table,
8079 generate_protocols, build_protocol_initializer,
8080 build_ivar_list_template, build_method_list_template,
8081 build_ivar_list_initializer, generate_ivars_list,
8082 generate_dispatch_table, generate_protocol_list,
8083 build_category_initializer, build_shared_structure_initializer,
8084 generate_shared_structures, handle_impent,
8085 generate_objc_image_info): Use build_int_cst.
8087 2004-08-15 Ben Elliston <bje@au.ibm.com>
8089 * vec.h: Comment improvements.
8091 2004-08-14 Roger Sayle <roger@eyesopen.com>
8093 * c-common.c (shorten_compare, pointer_int_sum,
8094 c_common_truthvalue_conversion, boolean_increment): Replace calls
8095 to build with calls to buildN.
8096 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
8097 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
8098 gimplify_switch_stmt): Likewise.
8099 * c-typeck.c (default_function_array_conversion,
8100 build_component_ref, build_array_ref, build_function_call,
8101 pointer_diff, build_unary_op, build_conditional_expr,
8102 build_compound_expr, build_modify_expr, c_finish_goto_label,
8103 c_finish_goto_ptr, c_finish_return, c_finish_loop,
8104 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
8105 build_binary_op): Likewise.
8107 2004-08-15 Steven Bosscher <stevenb@suse.de>
8109 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
8111 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8113 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
8114 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
8115 * fixinc/fixincl.x: Rebuilt.
8117 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
8119 * config/mips/mips-protos.h (mips_symbolic_constant_p)
8120 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
8121 (mips_small_data_pattern_p): Declare.
8122 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
8123 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8124 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
8125 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
8126 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
8127 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
8128 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
8129 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
8130 (pc_or_label_operand, call_insn_operand, move_operand)
8131 (consttable_operand, symbolic_operand, general_symbolic_operand)
8132 (global_got_operand, local_got_operand, stack_operand)
8133 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
8134 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
8135 (mips_small_data_pattern_p): Replace previous small_data_pattern
8136 predicate. Turn into a bool () (rtx) function.
8137 * config/mips/predicates.md: New file.
8138 * config/mips/mips.md: Include it. Use the target-independent
8139 comparison_operator instead of cmp_op. Rename trap_cmp_op to
8140 trap_comparison_operator and equality_op to equality_operator.
8141 Replace uses of small_int with the equivalent const_arith_operand.
8142 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
8143 const_float_1_operand to const_1_operand. Rename fcc_register_operand
8144 to fcc_reload_operand.
8145 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
8147 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8149 PR libstdc++/17005 partial fix.
8150 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
8151 except when generating ANSI/C89 code.
8153 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
8155 * c-common.c (shorten_compare): Use force_fit_type directly.
8157 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
8158 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
8159 Dave Korn <dk@artimi.com>
8161 * doc/install.texi (Building): Avoid duplicate reference to GNU
8163 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
8165 2004-08-14 Richard Henderson <rth@redhat.com>
8167 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
8168 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
8170 2004-08-13 Richard Henderson <rth@redhat.com>
8172 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
8173 for constant_call_address_operand.
8174 (call_value_pop_1, call_value_1): Likewise.
8175 (sibcall_value_1, call_value_1_rex64): Likewise.
8177 2004-08-13 James E Wilson <wilson@specifixinc.com>
8179 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
8180 Correct mode from SFmode to DFmode.
8182 2004-08-13 Ziemowit Laski <zlaski@apple.com>
8184 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
8185 __cstring_object and __image_info sections with the no_dead_strip
8188 2004-08-13 Roger Sayle <roger@eyesopen.com>
8189 David Billinghurst <David.Billinghurst@riotinto.com>
8191 PR libgfortran/15930
8192 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
8193 * fixinc/fixincl.x: Regenerate.
8194 * fixinc/tests/base/internal/math_core.h: New file.
8196 2004-08-13 Richard Henderson <rth@redhat.com>
8198 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
8199 (dbxout_function_end): Remove ifdefs for it.
8200 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
8202 2004-08-13 Richard Henderson <rth@redhat.com>
8204 * Makefile.in (insn-preds.o): Depend on TREE_H.
8205 * genpreds.c (write_insn_preds_c): Include tree.h.
8206 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
8207 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
8208 const48_operand, and_operand, or_operand, mode_width_operand,
8209 mode_mask_operand, mul8_operand, const0_operand,
8210 hard_fp_register_operand, hard_int_register_operand,
8211 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
8212 samegp_function_operand, direct_call_operand, small_symbolic_operand,
8213 global_symbolic_operand, call_operand, symbolic_operand,
8214 dtp16_symbolic_operand, dtp32_symbolic_operand,
8215 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
8216 gottp_symbolic_operand, alpha_comparison_operator,
8217 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
8218 signed_comparison_operator, alpha_fp_comparison_operator,
8219 divmod_operator, fix_operator, aligned_memory_operand,
8220 unaligned_memory_operand, reg_or_unaligned_mem_operand,
8221 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
8222 reg_no_subreg_operand, addition_operation): Move to predicates.md.
8223 (reg_or_const_int_operand): Remove. Replace all users with
8224 reg_or_cint_operand.
8225 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
8226 (resolve_reload_operand): Split out of aligned_memory_operand.
8227 * config/alpha/alpha-protos.h: Update for exports.
8228 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
8229 * config/alpha/alpha.md: Include predicates.md.
8230 * config/alpha/predicates.md: New file.
8232 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
8234 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
8235 fields with a pointer to the instruction definition.
8236 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
8237 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
8238 (write_attr_case, write_const_num_delay_slots): Update accordingly.
8239 (write_attr_case, write_const_num_delay_slots): Write the name of
8240 an insn next to its case statement.
8241 * genoutput.c (data): Add a filename field.
8242 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
8243 (output_insn_data): Print the location of each insn definition.
8244 * genrecog.c (write_action): Print the name of an insn above
8245 the statement that returns its code.
8247 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8249 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8250 * config/libgloss.h: Likewise.
8251 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8252 * c4x/c4x-modes.def: Likewise.
8253 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8254 (c4x_rptb_nop_p): Likewise.
8255 (c4x_rptb_valid_p): Likewise.
8256 (c4x_rptb_insert): Likewise.
8257 (c4x_address_conflict): Likewise.
8258 * config/c4x/c4x.md: Likewise.
8259 * config/frv/frv.md: Likewise.
8260 * config/i386/athlon.md: Likewise.
8261 * config/i386/i386.md: Likewise.
8262 * config/i386/predicates.md: Likewise.
8263 * config/ia64/ia64.c: Likewise.
8264 * config/ia64/itanium1.md: Likewise.
8265 * config/ia64/itanium2.md: Likewise.
8266 * config/iq2000/iq2000.md: Likewise.
8267 * config/mcore/mcore.c: Likewise.
8268 * config/mips/mips.c: Likewise.
8269 * config/mips/r3900.h: Likewise.
8270 * config/mips/sb1.md: Likewise.
8271 * config/pa/milli64.S: Likewise.
8272 * config/pa/pa.c: Likewise.
8273 * config/pa/pa.h: Likewise.
8274 * config/rs6000/8540.md: Likewise.
8276 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8278 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8280 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8282 * sh.md (cbranch define_delay) Use cond_delay_slot for
8283 non-anulled condition too.
8285 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8287 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8288 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8289 any_parallel_operand, lmw_operation, stmw_operation,
8290 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8291 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8292 any_parallel_operand.
8293 (return_and_restore_fpregs_{si,di}): Same.
8295 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8297 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8298 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8299 Also issue a warning for any predicate we don't know about.
8301 2004-08-12 Richard Henderson <rth@redhat.com>
8303 * config/i386/i386.c (internal_label_prefix): Export.
8304 (internal_label_prefix_len, struct ix86_address,
8305 ix86_decompose_address, maybe_get_pool_constant,
8306 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8307 memory_address_length): Export.
8308 (any_fp_register_operand, fp_register_operand,
8309 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8310 x86_64_general_operand, x86_64_szext_general_operand,
8311 x86_64_nonmemory_operand, x86_64_movabs_operand,
8312 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8313 x86_64_zext_immediate_operand, const_int_1_31_operand,
8314 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8315 tls_symbolic_operand, global_dynamic_symbolic_operand,
8316 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8317 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8318 constant_call_address_operand, const0_operand, const1_operand,
8319 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8320 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8321 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8322 general_no_elim_operand, nonmemory_no_elim_operand,
8323 index_register_operand, q_regs_operand, flags_reg_operand,
8324 non_q_regs_operand, zero_extended_scalar_load_operand,
8325 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8326 ix86_comparison_operator, ix86_carry_flag_operator,
8327 fcmov_comparison_operator, promotable_binary_operator,
8328 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8329 mult_operator, div_operator, arith_or_logical_operator,
8330 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8331 aligned_operand): Move to predicates.md as define_predicates.
8332 (tls_symbolic_operand_1): Remove.
8333 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8334 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8335 (legitimize_address): Merge tls_symbolic_operand contents.
8336 (ix86_expand_move): Likewise.
8337 * config/i386/i386-protos.h: Update for exports.
8338 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8339 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8340 * config/i386/i386.md: Include predicates.md.
8341 * config/i386/predicates.md: New file.
8343 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8346 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8348 (i386_pe_mark_dllimport): Likewise.
8349 (i386_pe_encode_section_info): Likewise, when overriding
8350 dllimport attribute.
8352 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8354 * configure.ac: When testing for flex, nm, ar, and bison, check
8355 that they will actually be built.
8356 * configure: Regenerate.
8358 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8360 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8361 (MOVE_MAX_PIECES): Define.
8363 2004-08-12 Devang patel <dpatel@apple.com>
8365 * dbxout.c (dbxout_begin_prologue): New function.
8366 (dbx_debug_hooks): Use new begin prologue hook.
8367 (dbxout_function_end): Emit N_ENSYM.
8368 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8370 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8372 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8375 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8378 * doc/extend.texi (AltiVec builtins): Fix description for recent
8379 changes. Update operation list to match current support.
8381 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8383 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8384 of struct machine_function.
8385 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8387 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8389 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8390 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8391 (s390_frame_area, s390_register_info): New functions.
8392 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8394 (s390_return_addr_rtx, s390_return_address_offset)
8395 (s390_va_start, s390_gimplify_va_arg)
8396 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8398 (s390_frame_info): Functionality partly moved to s390_register_info.
8399 Made adaptions for new stack layout.
8400 (save_gprs, restore_gprs): Changed meaning of second parameter and
8401 adapted all callers.
8403 * config/s390/s390.h (s390_backchain_string): New global variable.
8404 (MASK_BACKCHAIN): Removed definition.
8405 (TARGET_BACKCHAIN): Changed check.
8406 (TARGET_KERNEL_BACKCHAIN): New macro.
8407 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8408 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8410 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8412 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8413 as condition. Adjusted for new stack layout.
8415 * doc/invoke.texi: Added documentation for new option
8416 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8419 2004-08-12 Paul Brook <paul@codesourcery.com>
8421 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8422 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8424 2004-08-12 David Daney <ddaney@avtrex.com>
8426 * java/gcj.texi: Add subsection on signal usage.
8428 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8430 * expr.c (move_by_pieces): Set alignment for move to minimum of
8431 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8432 alignment, but not less than the original alignment.
8433 (move_by_pieces_ninsns): Same.
8434 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8435 (store_by_pieces_1): Same.
8437 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8439 PR tree-optimization/16867
8440 * tree.c (is_global_var): New function.
8441 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8443 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8445 (is_global_var): Declare.
8446 * tree-dfa.c (dump_variable): Display global and addressable
8448 (add_referenced_var): Clarify documentation when marking
8449 variables call-clobbered.
8450 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8451 instead of needs_to_live_in_memory.
8452 (mark_call_clobbered): If the variable is a tag, mark it
8454 * tree-gimple.c (is_gimple_reg): Don't check for
8456 (is_gimple_non_addressable): Likewise.
8457 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8458 needs to be marked call-clobbered.
8459 (setup_pointers_and_addressables): Call is_global_var instead
8460 of needs_to_live_in_memory.
8461 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8462 Update all users with is_global_var.
8463 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8464 stores. Don't check the virtual definitions. Rather, check
8465 whether the store is going into global memory.
8466 (find_obviously_necessary_stmts): Get the symbol from the PHI
8468 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8469 clobbering may-defs if the call does not have side effects.
8471 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8474 * output.h (default_function_rodata_section,
8475 default_no_function_rodata_section): New prototypes.
8476 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8477 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8478 (TARGET_ASM_OUT): Add it.
8479 * varasm.c (default_function_rodata_section,
8480 default_no_function_rodata_section): New functions.
8481 * final.c (final_scan_insn): Call
8482 targetm.asm_out.function_rodata_section instead of
8483 readonly_data_section.
8484 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8485 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8486 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8487 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8489 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8490 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8492 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8494 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8495 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8496 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8498 2004-08-12 Paul Brook <paul@codesourcery.com>
8500 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8502 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8505 2004-08-12 Ben Elliston <bje@au.ibm.com>
8508 * config/rs6000/altivec.h: Change vector to __vector throughout.
8509 (Except for the `vector' macro itself).
8511 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8513 * genpreds.c: Add capability to generate predicate bodies as
8514 well as function prototypes. Write function prototypes for
8515 the generic predicates too.
8516 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8517 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8518 (write_match_code, write_predicate_expr, write_one_predicate_function)
8519 (parse_option): New functions.
8520 (output_predicate_decls): Delete.
8521 (main): Read the machine description, process DEFINE_PREDICATE or
8522 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8525 * genrecog.c (struct decision_test): Replace index with
8526 struct pred_data pointer.
8527 (next_index): Remove, unused.
8528 (pred_table, preds, special_mode_pred_table): Delete.
8529 (compute_predicate_codes, process_define_predicate): New functions.
8530 (validate_pattern, add_to_sequence, write_switch): Update for
8531 new data structures.
8532 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8533 Check both error_count and have_error.
8535 * gensupport.c (in_fname, first_predicate): New globals.
8536 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8537 (predicate_table, last_predicate, old_pred_table)
8538 (old_special_pred_table): New statics.
8539 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8540 (add_predicate, init_predicate_table): New functions.
8541 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8542 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8543 it or max_include_len. Call init_predicate_table.
8544 (read_rtx): Run the predicate queue after the attribute queue
8545 but before all the others.
8546 * gensupport.h (in_fname, struct pred_data, first_predicate)
8547 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8548 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8549 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8550 * dummy-conditions.c: Don't include bconfig.h, system.h,
8551 coretypes.h, tm.h, or system.h. Do include stddef.h.
8552 Duplicate declaration of struct c_test from gensupport.h.
8554 * Makefile.in (OBJS-common): Add insn-preds.o.
8555 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8556 (insn-preds.c, insn-preds.o): New rules.
8557 (s-preds): Also generate insn-preds.c.
8558 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8559 Update dependencies.
8560 (print-rtl.o, print-rtl1.o): Correct dependencies.
8562 * recog.h: Delete prototypes of predicate functions.
8564 * doc/md.texi (Predicates): New section with complete
8565 documentation of operand/operator predicates. Remove some
8566 incomplete documentation of predicates from other places.
8567 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8568 PREDICATE_CODES; indicate that both are deprecated in favor
8569 of define_predicate/define_special_predicate.
8571 * config/ia64/ia64.c: All predicate function definitions moved
8573 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8574 (ia64_expand_load_address, ia64_expand_move):
8575 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8577 * config/ia64/ia64.md: All predicates now defined here.
8578 (symbolic_operand): Is now a special predicate.
8580 * config/ia64/ia64.h: Declare ia64_section_threshold.
8581 (PREDICATE_CODES): Delete.
8583 2004-08-12 Richard Henderson <rth@redhat.com>
8585 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8586 * c-semantics.c (add_stmt): Set it.
8587 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8588 before instantiating a variable sized type.
8590 2004-08-12 Richard Henderson <rth@redhat.com>
8592 * stor-layout.c (round_up, round_down): Move ...
8593 * fold-const.c (round_up, round_down): ... here. Use
8594 multiple_of_p to avoid any arithmetic at all.
8596 2004-08-12 Richard Henderson <rth@redhat.com>
8598 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8599 (gimplify_init_ctor_preeval_1): New.
8600 (gimplify_init_ctor_preeval): New.
8601 (gimplify_init_ctor_eval): New.
8602 (gimplify_init_constructor): Use them. Always gimplify the LHS
8605 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8607 (This patch is part of merge of objc-improvements-branch
8610 * doc/frontends.texi: Mention Objective-C++ in addition to
8612 * doc/install.texi: Add 'obj-c++' to list of configurable
8614 * doc/invoke.texi: Rename Objective-C option headings to
8615 indicate they also apply to Objective-C++. List file
8616 extensions for Objective-C++ sources. Mention that
8617 ObjC and ObjC++ compilations may also use C and C++ options,
8618 respectively. Point users to doc/standards.texi for
8619 further info on ObjC and ObjC++.
8620 * doc/sourcebuild.texi: Mention the objcp/ directory and
8621 the Objective-C++ sources it contains.
8622 * doc/standards.texi: Update link to Apple ObjC site;
8623 add link to gcc readings.html WWW doc.
8625 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8627 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8628 and 2004-07-14 changes.
8630 2004-08-12 Paul Brook <paul@codesourcery.com>
8632 * doc/invoke.texi: Fix typo.
8634 2004-08-11 Devang Patel <dpatel@apple.com>
8636 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8637 and -no_dead_strip_inits_and_terms.
8639 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8640 -no_dead_strip_inits_and_terms.
8642 2004-08-11 Paul Brook <paul@codesourcery.com>
8644 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8645 (arm_load_pic_register): ... to this.
8646 * config/arm/arm.c (arm_finalize_pic): Rename ...
8647 (arm_load_pic_register): ... to this. Always output insns at the
8648 current location. Load via low reg in thumb mode.
8649 (arm_expand_prologue): Call arm_load_pic_register.
8650 (thumb_expand_prologue): Ditto.
8651 * config/arm/arm.h (FINALIZE_PIC): Remove.
8652 * config/arm/arm.md (builtin_setjmp_receiver): Call
8653 arm_load_pic_register.
8655 2004-08-11 Paul Brook <paul@codesourcery.com>
8657 * arm.c (thumb_force_lr_save): Add prototype.
8658 (thumb_compute_save_reg_mask): New function.
8659 (thumb_find_work_register): New function.
8660 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8661 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8662 Don't clobber r3 when removing pretend args.
8663 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8664 (thumb_output_function_prologue): Use new functions.
8665 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8666 * arm.h (THUMB_REG_PUSHED_P): Remove.
8668 2004-08-11 James E Wilson <wilson@specifixinc.com>
8670 PR rtl-optimization/16490
8671 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8672 global_live_at_end for new basic block if already set for other blocks.
8674 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8676 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8678 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8679 (mfcr rlwinm rlwinm patterns): Set length to 12.
8681 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8683 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8684 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8685 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8686 (start_ssa_stmt_operands): Delete.
8687 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8688 struct stmt_operands_d.
8689 (build_ssa_operands): New extern entry point.
8690 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8691 building code, replace with create_ssa_artficial_load_stmt().
8692 * tree-ssa-operands.c (struct voperands_d): Delete.
8693 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8694 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8695 (free_uses, free_defs, free_vuses, free_v_may_defs,
8696 free_v_must_defs): Remove dealloc parameter.
8697 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8698 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8699 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8700 vector comparisons, ssa_name reuse, and allocations here.
8701 (verify_start_operands): Delete.
8702 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8704 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8705 (append_def, append_usei): Simplify to simple accumulation.
8706 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8707 duplicates and simple accumulation.
8708 (free_ssa_operands): Free vectors in a stmt_operand structure.
8709 (build_ssa_operands): New. Create a new stmt_operand structure from
8710 a stmt and an old set of stmt_operands.
8711 (get_stmt_operands): Simplify and call build_ssa_operands.
8712 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8713 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8714 add_call_read_ops): Don't pass prev_vops around anymore.
8715 (note_addressable): Return if no stmt annotation.
8716 (copy_virtual_operands): Access v_may_def operands through a struct.
8717 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8718 hash tables without treating the stmt as a real stmt.
8719 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8720 v_may_def def and use through a struct instead of 2 array elements.
8721 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8722 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8724 2004-08-11 Nick Clifton <nickc@redhat.com>
8726 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8727 this funciton's behaviour. Return true when the current function
8728 has a section attribute and -mlong-calls is in effect.
8729 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8730 short-call marker when -mlong-calls is in effect and the function
8731 has a section attribute.
8733 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8735 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8736 just call expand_value_return on result_rtl.
8738 2004-08-10 Richard Henderson <rth@redhat.com>
8740 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8741 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8742 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8743 (add_location_or_const_value_attribute): ... not here. Use
8744 loc_descriptor_from_tree if possible.
8745 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8746 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8748 (loc_descriptor_from_tree): New. Update callers.
8749 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8750 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8751 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8752 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8753 and BUILT_IN_STACK_RESTORE.
8754 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8755 * stmt.c (expand_stack_alloc): Remove.
8756 * tree-mudflap.c (mx_register_decls): Don't look for
8757 BUILT_IN_STACK_ALLOC.
8758 * tree-nested.c (convert_local_reference): Likewise.
8759 * tree.h (DECL_VALUE_EXPR): New.
8761 2004-08-10 Richard Henderson <rth@redhat.com>
8763 * stor-layout.c (round_up): Check for 0/1 before dividing.
8764 (round_down): Likewise.
8766 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8768 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8770 * config.gcc (arm*-*-eabi*): New target.
8771 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8772 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8773 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8775 * gthr.h: Remove bogus tokens at end of #pragma.
8776 * optabs.c (expand_twoval_binop_libfunc): New function.
8777 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8778 (prepare_float_lib_cmp): Try reversing the condition.
8779 (debug_optab_libfuncs): New function.
8780 * optabs.h (expand_twoval_binop_libfunc): Declare.
8781 * config/arm/arm.c (arm_init_libfuncs): New function.
8782 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8783 (TARGET_INIT_LIBFUNCS): Define it.
8784 * config/arm/arm.h (TARGET_BPABI): New macro.
8785 * config/arm/arm-protos.h
8786 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8787 * config/arm/bpabi.S: New file.
8788 * config/arm/bpabi.c: Likewise.
8789 * config/arm/bpabi.h: Likewise.
8790 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8791 (__aeabi_drsub): Likewise.
8792 (__aeabi_dsub): Likewise.
8793 (__aeabi_dadd): Likewise.
8794 (__aeabi_ui2d): Likewise.
8795 (__aeabi_i2d): Likewise.
8796 (__aeabi_f2d): Likewise.
8797 (__aeabi_dmul): Likewise.
8798 (__aeabi_ddiv): Likewise.
8799 (__aeabi_cdrcmple): Likewise.
8800 (__aeabi_cdcmpeq): Likewise.
8801 (__aeabi_cdcmple): Likewise.
8802 (__aeabi_dcmpeq): Likewise.
8803 (__aeabi_dcmplt): Likewise.
8804 (__aeabi_dcmple): Likewise.
8805 (__aeabi_dcmpge): Likewise.
8806 (__aeabi_dcmpgt): Likewise.
8807 (__aeabi_dcmpun): Likewise.
8808 (__aeabi_d2iz): Likewise.
8809 (__aeabi_d2uiz): Likewise.
8810 (__aeabi_d2f): Likewise.
8811 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8812 (__aeabi_frsub): Likewise.
8813 (__aeabi_fsub): Likewise.
8814 (__aeabi_fadd): Likewise.
8815 (__aeabi_ui2f): Likewise.
8816 (__aeabi_i2f): Likewise.
8817 (__aeabi_fmul): Likewise.
8818 (__aeabi_fdiv): Likewise.
8819 (__aeabi_cfrcmple): Likewise.
8820 (__aeabi_cfcmpeq): Likewise.
8821 (__aeabi_cfcmple): Likewise.
8822 (__aeabi_fcmpeq): Likewise.
8823 (__aeabi_fcmplt): Likewise.
8824 (__aeabi_fcmple): Likewise.
8825 (__aeabi_fcmpge): Likewise.
8826 (__aeabi_fcmpgt): Likewise.
8827 (__aeabi_fcmpun): Likewise.
8828 (__aeabi_f2iz): Likewise.
8829 (__aeabi_f2uiz): Likewise.
8830 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8831 (__aeabi_uidivmod): New function or alias.
8832 (__aeabi_idivmod): Likewise.
8833 (__aeabi_idiv0): Likewise.
8834 (__aeabi_ldiv0): Likewise.
8835 (__aeabi_llsr): Likewise.
8836 (__aeabi_lasr): Likewise.
8837 (__aeabi_llsl): Likewise.
8838 (bpabi.S): Include it.
8839 * config/arm/libgcc-bpabi.ver: New file.
8840 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8841 (LINK_SPEC): Remove.
8842 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8844 * config/arm/t-bpabi: New file.
8845 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8846 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8848 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8850 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8851 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8852 * config/rs6000/rs6000.c (expand_block_clear): New function.
8853 (expand_block_move): Convert alignment to bits. Use SImode and
8854 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8856 2004-08-10 Caroline Tice <ctice@apple.com>
8858 * varasm.c (unlikely_section_label): New global variable.
8859 (unlikely_text_section_name): New global variable.
8860 (text_section): Remove alignment statement.
8861 (unlikely_text_section): Remove alignment statement; use
8862 unlikely_section_label rather than hard-coded string.
8863 (assemble_start_function): Initialize unlikely_section_label and
8864 unlikely_text_section_name; make sure cold section is properly
8865 aligned at start of function; output unlikely_section_label if
8868 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8870 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8871 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8872 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8873 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8874 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8875 ("*tmqi_mem"): Remove SUBREG from pattern.
8876 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8877 ("*andsi3_cconly"): Likewise.
8879 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8882 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8884 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8886 * doc/sourcebuild.texi (compat testing): Document available test
8887 framework commands. Use the preferred spelling of DejaGnu.
8889 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8891 * lambda.h: Add matrix type, and prototypes for remainder of
8892 matrix and vector functions.
8893 (lambda_vector_mult_const): New function.
8894 (lambda_vector_negate): Ditto.
8895 (lambda_vector_add): Ditto.
8896 (lambda_vector_add_mc): Ditto.
8897 (lambda_vector_copy): Ditto.
8898 (lambda_vector_zerop): Ditto.
8899 (lambda_vector_equal): Ditto.
8900 (lambda_vector_min_nz): Ditto.
8901 (lambda_vector_first_nz): Ditto.
8902 (lambda_vector_matrix_mult): Ditto.
8903 * lambda-mat.c: New file.
8904 * Makefile.in (lambda-mat.o): New.
8906 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8908 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8909 after linking stmt into the program.
8910 (bsi_remove): Don't call modify_stmt.
8911 * tree-complex.c (update_complex_assignment,
8912 expand_complex_comparison): Call modify_stmt after changing the stmt.
8913 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8915 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8916 the stmt, and only if needed.
8917 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8919 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8920 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8921 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8922 (eliminate_redundant_computations): Don't pass an annotation. Call
8923 modify_stmt rather than setting the annotation directly.
8924 (record_equivalences_from_stmt): Remove unused local 'j'.
8925 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8927 (cprop_into_stmt): Pass stmt rather than annotation.
8928 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8929 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8931 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8933 2004-08-10 Jason Merrill <jason@redhat.com>
8936 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8939 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8941 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8944 2004-08-10 Roger Sayle <roger@eyesopen.com>
8946 * config/mips/mips.md: New reciprocal square root patterns that
8947 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8949 2004-08-10 Paul Brook <paul@codesourcery.com>
8951 * config/arm/arm-protos.h (arm_set_return_address,
8952 thumb_set_return_address): Add prototypes.
8953 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8954 * config/arm/arm.c (arm_compute_func_type,
8955 use_return_insn, arm_compute_save_reg0_reg12_mask,
8956 arm_compute_save_reg_mask, arm_output_function_prologue,
8957 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8958 current_function_calls_eh_return.
8959 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8961 (arm_set_return_address, thumb_set_return_address): New functions.
8962 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8963 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8964 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8965 (epilogue): Use the stackadj register.
8966 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8968 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8971 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8972 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8973 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8974 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8975 but using MOVE_RATIO.
8976 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8977 (can_store_by_pieces): Change max_size type to unsigned int.
8978 (store_by_pieces_1): Likewise. Pass max_size to
8979 move_by_pieces_ninsns.
8980 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8981 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8982 to move_by_pieces_ninsns.
8983 (STORE_BY_PIECES_P): Define.
8984 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8985 to move_by_pieces_ninsns.
8986 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8988 * config/i386/i386.h (CLEAR_RATIO): Define.
8990 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8992 * expr.c (expand_expr_real_1): Add back code that was not dead.
8994 2004-08-09 Andrew Pinski <apinski@apple.com>
8996 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8997 which is found to be compatible before returning the aliasing set.
8999 2004-08-09 Daniel Jacobowitz <dan@debian.org>
9001 * ggc-zone.c (struct alloc_zone): Add statistics counters.
9002 (always_collect): New flag.
9003 (ggc_alloc_zone_1): Update statistics support. Don't include
9004 overhead in allocated counter.
9005 (sweep_pages): Update allocated counter for large pages. Don'y
9007 (ggc_collect_1): Always collect.
9008 (ggc_collect): Honor always_collect flag. Sum all zones to decide
9010 (SCALE, LABEL): New macros.
9011 (ggc_print_statistics): Add statistics support.
9013 2004-08-09 Roger Sayle <roger@eyesopen.com>
9015 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
9016 (init_expmed): Fix potential overrun problem with "all.reg".
9017 (expand_sdiv2_pow2): Add an alternate implementation for signed
9018 division, if the target provides a suitable conditional move insn.
9020 2004-08-09 Paul Brook <paul@codesourcery.com>
9021 Richard Henderson <rth@redhat.com>
9023 * unwind-dw2.c (uw_install_context_1): Update target saved stack
9026 2004-08-09 Geoffrey Keating <geoffk@apple.com>
9028 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
9029 Check DATA limit only if there's no AS limit. Ignore insanely
9031 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
9032 but take care that the AS limit isn't overrun.
9033 * doc/invoke.texi: Update documentation of min-heapsize parameter.
9035 2004-08-09 Jeff Law <law@redhat.com>
9037 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
9038 (tree-ssa-threadupdate.o): Add dependencies.
9039 * tree-ssa-threadupdate.c: New file.
9040 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
9041 (rewrite_vars_out_of_ssa): Remove prototype.
9042 (cleanup_tree_cfg): Returns a bool.
9043 * tree.h (thread_through_all_blocks): Prototype.
9044 * tree-outof-ssa.c (SSANORM_*): Move into here.
9045 (remove_ssa_form): Now static.
9046 (rewrite_vars_out_of_ssa): Kill.
9047 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
9048 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
9049 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
9050 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
9051 anything was changed.
9052 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
9053 from the PHI's annotation rather than the edge associated with
9055 * tree-ssa-dom.c (redirection_edges): Kill.
9056 (redirect_edges_and_update_ssa_graph): Kill.
9057 (tree_ssa_dominator_optimize): Do not reset forwardable flag
9058 for blocks anymore. Do not initialize redirection_edges.
9059 Call thread_through_all_blocks. Simplify code for cleanup
9060 of the CFG and iterating. No longer call cleanup_tree_cfg
9061 outside the iteration loop.
9062 (thread_across_edge): No longer mess with forwardable blocks.
9064 2004-08-09 Zack Weinberg <zack@codesourcery.com>
9066 * explow.c (memory_address): Use memory_address_p.
9067 * recog.c (general_operand): Likewise.
9068 * regrename.c: No need to define REG_OK_STRICT.
9070 2004-08-09 Steven Bosscher <stevenb@suse.de>
9072 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
9074 * gcse.c: Include timevar.h.
9075 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
9076 and global_copy_prop_count.
9077 (local_const_prop_count, local_copy_prop_count): New static globals.
9078 (gcse_main): Set the right timevar for each pass.
9079 (cprop_jump): Increment global_const_prop_count when a constant is
9080 propagated. Add "GLOBAL" to dump output.
9081 (cprop_insn): Increment global_const_prop_count when a constant is
9082 propagated, or global_copy_prop_count when a copy is propagated.
9083 (do_local_cprop): Likewise for local_const_prop_count and
9084 local_copy_prop_count.
9085 (one_cprop_pass): Initialize const/cprop counters to zero.
9086 Print out results of local and global const/cprop separately.
9087 (bypass_block): Break over-length line.
9088 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
9089 for bb-reorder.o and tracer.o.
9091 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9093 * Makefile.in (GTFILES): Remove stmt.c
9094 (stmt.o): Do not depend on gt-stmt.h.
9095 * emit-rtl.c (emit_line_note): Do not call
9096 set_file_and_line_for_stmt.
9097 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
9099 * function.c (free_after_parsing): Do not free STMT field.
9100 (allocate_struct_function): Do not call init_stmt_for_function.
9101 (assign_stack_temp_for_type): Do not accept values of keep
9103 (init_temp_slots): Do not initialize removed variables.
9104 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
9105 and X_VAR_TEMP_SLOT_LEVEL fields.
9106 * rtl.h (set_file_and_line_for_stmt): Remove.
9107 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
9108 struct stmt_status, cond_stack, case_stack, nesting_stack,
9109 nesting_depth, emit_locus, set_file_and_line_for_stmt,
9110 same_case_target_p, init_stmt_for_function, emit_nop,
9111 expand_start_cond, expand_start_elseif, expand_start_else,
9112 expand_elseif, expand_end_cond): Remove.
9113 (preserve_subexpressions_p): Remove references to CFUN->STMT.
9114 (expand_start_case, expand_end_case_type): Remove, merge into...
9115 (expand_case): ... this one, including other bits from
9116 expand_expr_real_1. Inline same_case_target_p. Turn members
9117 of CASE_STACK into local variables.
9118 (emit_case_bit_tests): Inline same_case_target_p.
9119 (add_case_node): Add HEAD argument, return new head of the list,
9120 do not handle default label here.
9121 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
9122 expand_start_elseif, current_nesting_level, expand_start_case,
9123 expand_end_case_type, expand_end_case, add_case_node,
9124 init_stmt_for_function, expand_elseif): Remove prototypes.
9125 (expand_case): Add prototype.
9127 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9129 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
9131 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9133 * expr.c (var_rtx): Remove.
9134 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
9135 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
9136 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
9138 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
9139 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
9140 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
9142 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
9143 Ayal Zaks <zaks@il.ibm.com>
9145 * common.opt (freschedule-modulo-scheduled-loops): New flag.
9146 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
9147 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
9148 when -freschedule-modulo-scheduled-loops flag is not specified.
9149 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
9150 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
9151 More accurate placing of insn in row of partial schedule.
9152 (ps_insn_find_column): New function.
9153 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
9154 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
9155 (schedule_region): Use sched_is_disabled_for_current_region_p.
9156 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
9158 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9160 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
9163 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9165 * config/i386/i386.c (ix86_expand_clrmem): Properly call
9166 gen_strset for 64bit target.
9168 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
9170 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
9172 2004-08-07 Jason Merrill <jason@redhat.com>
9174 Make return in memory explicit.
9175 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
9176 (assign_parm_find_data_types): Remove code for old front end
9177 invisible reference handling.
9178 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
9179 (expand_function_end): Likewise.
9180 * gimplify.c (gimplify_return_expr): Handle a dereferenced
9182 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
9183 (declare_return_variable): Handle DECL_BY_REFERENCE.
9184 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
9185 (cp_genericize_r): Use convert_from_reference.
9186 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
9187 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
9189 * c-common.c (c_warn_unused_result): Check TREE_USED before
9190 warning about a CALL_EXPR with an unused value.
9192 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9194 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
9195 to the compiler. Use -fshort-wchar by default.
9197 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
9199 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
9200 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
9202 * doc/invoke.texi (param): Document min-crossjump-insns.
9204 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
9207 * c.opt (Wmissing-field-initializers): New option.
9208 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
9209 * c-typeck.c (pop_init_level): Guard the missing field warning with
9210 warn_missing_field_initializers rather than extra_warnings.
9211 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
9212 some of the explanation from...
9213 (-Wextra): ...here. Say that the missing field warning can be
9214 seperately controlled by -Wmissing-field-initializers.
9216 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
9218 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
9219 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
9220 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
9221 * tree.def (ENTRY_VALUE_EXPR): Remove.
9223 2004-08-06 Jakub Jelinek <jakub@redhat.com>
9225 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
9226 the places where it is actually needed. Don't use repz; stosb
9227 for -Os with sufficiently small constant sizes.
9228 For sufficiently small repz; stos{l,q} repeat counts use a sequence
9229 of stos{l,q} instructions instead.
9231 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9233 PR tree-optimization/16807
9234 * loop-iv.c (dump_iv_info): Dump invariants correctly.
9235 (iv_subreg, iv_extend): Express value of invariant purely in
9238 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9240 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
9241 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
9243 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9245 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9246 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9248 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9249 pattern until reload is finished to allow better code generation
9250 and split them completely into separate instrunctions.
9251 (*andsi3_split): New pattern.
9253 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9255 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9256 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9257 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9258 * tree.h (handle_dll_attribute): Declare. Test
9259 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9260 * c-common.h (c_determine_visibility): Declare.
9261 * c-common.c (c_determine_visibility): New function.
9262 * c-decl.c (finish_decl): Use it.
9263 (finish_function): Likewise.
9264 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9265 zero, by default. Use #if, not #ifdef, to test it.
9266 * config/arm/arm.c (arm_attribute_table): Use
9267 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9269 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9270 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9272 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9273 * config/i386/i386.c (ix86_attribute_table): Use
9274 handle_dll_attribute for dllimport/dllexport. Test
9275 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9276 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9277 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9279 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9281 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9283 * doc/extend.texi (dllexport): Clarify and correct documentation.
9284 (dllimport): Likewise.
9285 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9286 handle_dll_attribute.
9288 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9290 * tree-ssa-loop-manip.c: New file.
9291 * Makefile.in (tree-ssa-loop-manip.o): Add.
9292 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9294 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9296 (tree_ssa_loop_done): Verify loop closed ssa form.
9297 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9299 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9301 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9302 pa_asm_output_aligned_local): New functions.
9303 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9304 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9305 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9306 pa_asm_output_aligned_common.
9307 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9308 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9309 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9310 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9311 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9312 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9313 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9314 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9317 2004-08-05 Andrew Pinski <apinski@apple.com>
9319 * objc/objc-act.c (build_objc_string_object): Mark the address
9320 expression as constant.
9322 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9324 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9325 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9326 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9328 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9330 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9331 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9332 out, and associated obsolete comments.
9334 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9336 * tree.h (force_fit_type): Return a tree, take three flags.
9337 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9338 TREE_CONSTANT_OVERFLOW here.
9339 (int_const_binop, const_binop): Adjust.
9340 (size_int_type): Do sign extension here.
9341 (fold_convert_const, optimize_bit_field_compare,
9342 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9343 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9344 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9346 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9348 PR tree-optimization/16864
9349 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9350 for ssa names without default_def.
9352 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9354 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9355 frame pointer, restore eax with an ebp-relative address.
9357 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9360 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9361 * c-common.h (make_rtl_for_local_static): Delete.
9362 * c-decl.c (shadow_tag_warned): Clean up comment.
9363 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9364 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9365 * c-semantics.c (make_rtl_for_local_static): Delete.
9366 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9367 (init_block_clear_fn): Likewise.
9368 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9369 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9370 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9371 * tree.h (make_decl_rtl): Remove second parameter.
9372 (set_user_assembler_name): New.
9373 * varasm.c (set_user_assembler_name): New.
9374 (make_decl_rtl): Remove second parameter. Update callers in many
9377 2004-08-05 Adam Nemet <anemet@lnxw.com>
9379 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9380 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9382 * gthr-lynx.h: New file.
9383 * config/lynx-ng.h: Remove file.
9384 * config/lynx.h: Update to LynxOS 4.0.
9385 * config/t-lynx: New file.
9386 * config/i386/lynx-ng.h: Remove file.
9387 * config/i386/lynx.h: Update to LynxOS 4.0.
9388 * config/rs6000/lynxbase.h: Remove file.
9389 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9390 * config/rs6000/t-lynx: New file.
9391 * doc/install.texi (Options specification): Remove reference to
9392 LynxOS from systems where --with-gnu-as makes a difference.
9394 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9396 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9398 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9400 (c_cpp_builtins): Call it.
9401 * doc/cpp.texi: Update.
9403 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9405 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9408 2004-08-04 Jan Hubicka <jh@suse.cz>
9410 * basic-block.h (profile_staus): New global variable.
9411 * cfg.c (profile_status): Declare.
9412 (check_bb_profile): Break out from ....; use profile_status
9413 (dump_flow_info): ... here.
9414 * cfgbuild.c (find_basic_blocks): Set profile_status.
9415 * cfgexpand.c (tree_expand_cfg): Likewise.
9416 * predict.c (estimate_probability): Likewise.
9417 * profile.c (branch_prob): Likewise.
9418 * tree-cfg.c (build_tree_cfg): Likewise.
9419 (dump_function_to_file): Use check_bb_profile.
9420 * tree-pretty-print (dump_bb_header): Likewise.
9421 * tree-profile.c (do_tree_profiling): Cleanup.
9423 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9425 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9426 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9427 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9428 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9429 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9430 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9431 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9432 (ggc-none.o, errors.o): Move rule to generators section;
9433 correct dependencies.
9434 (min-insn-modes.o): Move rule to generators section; remove
9435 unnecessary explicit command; correct dependencies.
9436 (print-rtl.o, print-rtl1.o): Correct dependencies.
9437 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9438 (mostlyclean): Update.
9440 * errors.c: Include bconfig.h not config.h. Correct comment.
9441 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9442 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9443 * print-rtl.c: Don't include tm_p.h.
9445 * rtl.h: Move forward-decl of struct function down where it's
9446 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9447 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9449 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9450 Jeff Law <law@redhat.com>
9452 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9453 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9454 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9455 manipulate the duplicated ssa names.
9456 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9457 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9458 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9460 (release_ssa_name): Do not release ssa names that may have multiple
9462 * tree.h (release_ssa_name_force, mark_for_rewrite,
9463 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9464 marked_ssa_names): Declare.
9465 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9466 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9467 Update call to rewrite_ssa_into_ssa.
9469 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9471 * defaults.h (TARGET_DECLSPEC): New macro.
9472 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9473 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9474 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9475 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9477 (TARGET_DECLSPEC): Define.
9478 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9480 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9482 (TARGET_DECLSPEC): Define.
9483 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9485 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9487 * doc/tm.texi (TARGET_DECLSPEC): Document.
9489 * doc/extend.texi: Fix typo in comment.
9491 2004-08-04 Paul Brook <paul@codesourcery.com>
9493 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9494 (TARGET_CXX): Use it.
9495 * target.h (struct gcc_target): Add cdtor_returns_this.
9496 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9497 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9498 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9500 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9502 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9503 low/high pair. Do range checking directly.
9504 (interpret_integer): Adjust.
9506 2004-08-04 Nick Clifton <nickc@redhat.com>
9508 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9510 * doc/invoke.texi: Document this new switch and also the -mrenesas
9513 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9515 * cfglayout.c (insn_locators_initialize): Update the current
9516 location before initializing a location.
9518 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9520 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9521 (dbxout_function_end): Return after emitting the "Lscope" symbol
9522 under the same conditions that this function formerly wasn't called.
9523 Add explanatory comments.
9526 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9530 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9531 functions, broken out of dbxout_block.
9532 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9533 stabs too, if it contains symbols. Use the begin_label and
9534 the Lscope label (emitted by dbxout_function_end) for the
9535 range of this block.
9537 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9539 * doc/install.texi: Update autoconf version requirements.
9541 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9543 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9544 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9545 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9546 * regclass.c (record_reg_classes): Likewise.
9547 * reload.c (find_reloads): Likewise.
9548 * reload1.c (reload): Likewise.
9550 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9552 * gensupport.c (init_md_reader_args_cb): Renamed from
9553 init_md_reader_args. Add third option, callback function for
9554 parsing program-specific options. Add diagnosis of incorrect
9555 number of input files.
9556 (init_md_reader): Fold into init_md_reader_args_cb.
9557 (init_md_reader_args): Now a thin wrapper around
9558 init_md_reader_args_cb.
9559 * gensupport.h: Update prototypes.
9561 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9562 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9563 * genrecog.c: No need to diagnose lack of an input file;
9564 init_md_reader_args will handle it.
9565 * genconditions.c: Likewise, and use init_md_reader_args.
9566 * genconstants.c: Likewise, and no need to call read_md_rtx.
9568 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9570 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9573 2004-08-03 Mike Stump <mrs@apple.com>
9575 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9577 * doc/invoke.texi (Darwin Options): Update to reflect above.
9579 2004-08-03 Roger Sayle <roger@eyesopen.com>
9582 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9583 truncations, not just global truncations.
9585 2004-08-03 Andrew Pinski <apinski@apple.com>
9588 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9590 2004-08-03 Paul Brook <paul@codesourcery.com>
9592 * gcc/doc/install.texi: Document MPFR requirement.
9594 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9596 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9597 and mmap() explicitly instead of relying on preset autoconf cache
9599 * configure: Regenerate.
9601 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9604 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9606 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9607 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9610 * config/i386/t-gmm_malloc: New file.
9611 * config/i386/t-pmm_malloc: Likewise.
9613 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9615 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9616 Tanguy Fautrà <tfautre@pandora.be>
9618 * config/i386/pmm_malloc.h: New file.
9620 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9622 * config/i386/gmm_malloc.h: New file.
9624 2004-08-03 Dale Johannesen <dalej@apple.com>
9626 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9627 * c-common.c: Include opts.h.
9628 (c_common_get_alias_set): Fix check for a single input file.
9629 * toplev.c: Remove current_file_decl.
9632 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9634 * config.gcc (arm*-*-symbianelf*): New target.
9635 * config/arm/symbian.h: New file.
9637 * gthr-gnat.c: Add visibility #pragmas.
9638 * gthr-gnat.h : Likewise.
9640 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9641 (__ffsDI2): Likewise.
9642 (__clzSI2): Likewise.
9643 (__ctzSI2): Likewise.
9644 (__ctzDI2): Likewise.
9645 (__popcountSI2): Likewise.
9646 (__popcountDI2): Likewise.
9647 (__paritySI2): Likewise.
9648 (__parityDI2): Likewise.
9649 * libgcc2.h: Add visibility #pragmas.
9650 (__clzDI2): Add prototype.
9651 (__clzSI2): Likewise.
9652 (__ctzSI2): Likewise.
9653 (__ffsDI2): Likewise.
9654 (__ffsSI2): Likewise.
9655 (__ctzDI2): Likewise.
9656 (__popcountSI2): Likewise.
9657 (__popcountDI2): Likewise.
9658 (__paritySI2): Likewise.
9659 (__parityDI2): Likewise.
9660 * unwind-dw2-fde.h: Add visibility #pragmas.
9661 * unwind.h: Likewise.
9663 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9664 Dale Johannesen <dalej@apple.com>
9665 Roger Sayle <roger@eyesopen.com>
9667 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9668 constants more accurately. Adjust costs for FMA instructions.
9669 Add cases for most logical and float operations. Recurse into
9672 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9674 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9676 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9678 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9679 conflicts to regs_invalidated_by_call.
9681 2004-08-03 Paul Brook <paul@codesourcery.com>
9683 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9685 2004-08-03 Jan Hubicka <jh@suse.cz>
9687 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9690 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9692 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9693 arm968es, arm10e, arm1020e, arm1022e.
9694 * invoke.texi: Update list of ARM cores.
9695 * arm-tune.md: Regenerate.
9697 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9699 * arm/gentune.sh: New file.
9700 * arm/t-arm: New file.
9701 * arm/arm-tune.md: New file (autogenerated).
9702 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9703 * arm.md (attribute tune): Delete. Include arm-tune.md.
9705 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9707 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9708 penultimate parameter. All callers adjusted.
9709 (struct prefix_list): Remove used_flag_ptr.
9710 (find_a_file): Do not set *pl->used_flag_ptr.
9711 (warn_B, warn_std_ptr): Remove.
9713 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9714 Mostafa Hagog <mustafa@il.ibm.com>
9716 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9718 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9720 * dwarf2out.c (output_call_frame_info): Don't change data format
9721 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9722 label. Use 'true' not '1'.
9723 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9726 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9728 * gdbinit.in: Reflect previous changes to rtunion_def.
9730 2004-08-02 Roger Sayle <roger@eyesopen.com>
9732 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9733 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9735 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9737 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9739 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9740 from "class" to "bt_class".
9742 2004-08-02 Paul Brook <paul@codesourcery.com>
9744 PR rtl-optimization/15068
9745 * flow.c (init_propagate_block_info): Check condition is reversible.
9747 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9749 * gengtype.h (options::info): Change type to const char *.
9750 (enum gc_used_enum): Move out of struct type scope.
9751 * gengtype.c (create_option): Convert initializer for option::info to
9753 (adjust_field_type, walk_type, write_func_for_structure,
9754 write_root, write_roots): Remove pointless cast.
9756 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9758 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9760 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9762 * rtl.h (union rtunion_def): Have all members start with the
9764 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9765 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9766 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9767 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9769 * gengtype.c (adjust_field_rtx_def): Likewise.
9770 * rtlanal.c (loc_mentioned_in_p): Likewise.
9772 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9774 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9775 Replace uses of mips/elf64.h with mips/elf.h
9776 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9777 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9778 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9779 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9780 (HANDLE_SYSV_PRAGMA): Delete.
9781 (ASM_OUTPUT_DEF): Fix formatting.
9782 * config/mips/elf64.h: Delete.
9784 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9786 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9787 symbol+offset operand to have its offset be zero mod 0x3fff
9788 when GOT entries are in use. Clarify logic in SYMBOL_REF
9789 case. Clarify comments.
9790 (ia64_expand_load_address): Split a symbol+offset load when
9791 the offset is nonzero mod 0x3fff, not 0x1fff.
9793 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9795 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9796 if trying to *store* to a non-offsettable address.
9797 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9798 a nonoffsettable address.
9799 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9801 (movti_string): Don't move GPRs to a nonoffsettable address.
9802 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9804 2004-08-02 Ben Elliston <bje@au.ibm.com>
9807 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9809 2004-08-01 Richard Henderson <rth@redhat.com>
9811 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9812 variable sized types.
9814 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9816 * doc/invoke.texi: In the MIPS options section, remove the passage
9817 saying that -mexplicit-relocs is usually disabled for -mabicalls
9818 -fno-unit-at-a-time.
9819 * config/mips/mips.c (override_options): Remove the code that enforced
9822 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9824 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9825 an in-range offset and one for an out-of-range offset. Wrap the latter
9826 in .set macro/.set nomacro if it's inside a .set nomacro block.
9828 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9830 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9831 (mips_restore_gp): Declare.
9832 * config/mips/mips.c (mips_add_offset): Add a scratch register
9833 argument. Reimplement in rtl only, reusing MIPS16 logic from
9834 mips_output_mi_thunk.
9835 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9837 (mips_gp_save_slot): Delete.
9838 (mips_restore_gp): New function.
9839 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9840 * config/mips/mips.md (exception_receiver): Turn into a
9841 define_insn_and_split. Use mips_restore_gp to do the split.
9842 (call_internal, call_value_internal, call_value_multiple_internal): Use
9843 mips_restore_gp to restore $gp.
9845 2004-07-31 Andrew Pinski <apinski@apple.com>
9848 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9850 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9852 * c-decl.c (diagnose_mismatched_decls): Give error for external
9853 redeclaration of identifier declared with no linkage, not just
9854 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9855 error for redeclaration with no linkage.
9857 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9858 Fariborz Jahanian <fjahanian@apple.com>
9860 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9861 non-offsettable addresses even for DImode.
9862 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9863 being moved into multiple GPRs.
9865 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9867 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9868 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9870 * config/rs6000/darwin-ldouble.c (isless): New macro.
9872 (nonfinite): New macro.
9874 (_xlqadd): Completely rewrite.
9875 (_xlqmul): Correct overflow handling.
9876 (_xlqdiv): Correct overflow handling.
9877 * config/rs6000/darwin-ldouble-format: New file.
9879 2004-07-30 Roger Sayle <roger@eyesopen.com>
9880 Richard Henderson <rth@redhat.com>
9882 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9883 9 into the equivalent lea instruction.
9885 2004-07-30 Richard Henderson <rth@redhat.com>
9887 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9888 with DECL_INITIAL if fb_lvalue.
9889 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9890 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9892 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9894 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9896 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9897 pointer escapes through a function call, assume that the
9898 callee will dereference it.
9899 (add_pointed_to_var): Assume that VALUE is always an
9901 (collect_points_to_info_r): Only call add_pointed_to_var if
9902 the value is an ADDR_EXPR.
9904 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9906 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9907 alias set of the inner type of ARRAY_TYPEs.
9909 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9911 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9912 setting a non-register to UNDEFINED right before the call to
9915 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9917 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9919 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9921 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9922 comparing points-to sets of different pointers, make sure the
9923 second pointer is actually referenced in the code.
9925 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9927 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9928 (got_symbolic_operand): Remove unreachable code.
9929 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9930 setjmp_operand; add entry for tls_symbolic_operand.
9931 * config/ia64/ia64-protos.h: Remove all prototypes of
9932 predicate functions.
9934 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9936 * c-common.h (lang_post_pch_load): New variable.
9937 * c-pch.c (lang_post_pch_load): Define it.
9938 (c_common_read_pch): Use it.
9939 * cgraphunit.c (record_call_1): Give the front end a chance to
9940 record additional needed entities when a variable is marked as
9942 * tlink.c (recompile_files): Robustify.
9943 (scan_linker_output): If a symbol is assigned to a file,
9944 but after recompilation is not present there, issue an error
9947 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9949 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9950 Take orig_loop argument and pass it to set_level.
9951 (schedule_sm): Pass the correct orig_loop to force_move_till.
9953 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9955 * cfgloop.c (update_latch_info): Update dominator of the new block.
9956 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9958 * dominance.c (verify_dominators): Check that the dominance tree is
9960 (recount_dominator): Ignore unreachable blocks.
9961 (iterate_fix_dominators): Cleanup old dominance information before
9964 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9966 * tree-ssa-operands.c (get_expr_operands): Revert changes
9967 to ADDR_EXPR processing introduced by:
9968 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9969 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9971 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9973 * doc/implement-c.texi: Add C90 subclause references. Point to
9974 preprocessor documentation instead of duplicating it. Add points
9975 only present in C90. Fill in documentation for all points.
9977 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9979 * pa.c (output_movb): Correct typo.
9981 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9983 * ra.h (single_reg_in_regclass): Declare.
9984 * ra.c (single_reg_in_regclass): Define.
9985 (first_hard_reg): New.
9986 (init_ra): Initialize single_reg_in_regclass.
9987 * ra-colorize.c (ok_class): New.
9988 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9990 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9992 * gcov-io.h: Allow zero tag as EOF indicator.
9993 (gcov_is_eof): Remove.
9994 (gcov_truncate): Remove.
9995 * gcov-io.c (gcov_seek): Always SEEK_SET.
9996 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9998 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9999 * gcov-dump.c (dump_file): Likewise.
10000 * gcov.c (read_graph_file, read_count_file): Likewise.
10002 * c-decl.c (complete_array_type): Don't gratuitously copy
10003 maxindex. Check it always has a type.
10005 2004-07-29 Steven Bosscher <stevenb@suse.de>
10007 * rtl.c (currently_expanding_to_rtl): New.
10008 * rtl.h (currently_expanding_to_rtl): Export it.
10009 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
10011 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
10013 * config/sh/sh.c: Replace rtx_equal_function_value_matters
10014 with currently_expanding_to_rtl.
10015 * config/sh/sh.md: Likewise.
10016 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
10018 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10020 Introduce sh2a support.
10021 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10022 * config.gcc: Build multilibs for sh2a and sh2a-single by
10024 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
10025 default. Split their tests out of the corresponding SH4
10027 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
10028 multilibs for SH2a.
10029 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10030 * config.gcc: Handle sh2a multilibs and cpu selection.
10031 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
10032 * config/sh/t-mlib-sh2a: New.
10033 * config/sh/t-mlib-sh2a-nofpu: New.
10034 * config/sh/t-mlib-sh2a-single: New.
10035 * config/sh/t-mlib-sh2a-single-only: New.
10036 2004-07-09 Nick Clifton <nickc@redhat.com>
10038 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
10039 -ml and -m2a are used together.
10040 2004-03-23 DJ Delorie <dj@redhat.com>
10041 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
10042 when we have a double-sized FPU.
10043 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10044 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
10046 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
10047 -msh2a-single and -msh2a-single-only
10048 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10049 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
10051 2004-02-20 DJ Delorie <dj@delorie.com>
10052 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
10053 2004-02-20 Fred Fish <fnf@redhat.com>,
10054 Corinna Vinschen <vinschen@redhat.com>
10055 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
10056 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
10057 2004-02-18 DJ Delorie <dj@redhat.com>
10058 * config/sh/sh.c (broken_move): Add support for movi20.
10059 * config/sh/sh.h: Likewise.
10060 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
10061 * config/sh/sh.md (udivsi3_sh2a): New.
10062 (udivsi3): Call it.
10063 (divsi3_sh2a): New.
10066 (ashlsi3_sh2a): New.
10067 (ashrsi3_sh2a): New.
10068 (lshrsi3_sh2a): New.
10069 (movsi_i): Disable for sh2a.
10070 (movsi_ie): Add movi20.
10071 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
10072 sh2a, for -m2a-nofpu mode.
10073 2004-02-13 DJ Delorie <dj@redhat.com>
10074 * config/sh/lib1funcs.asm: Handle double vs single better.
10075 * config/sh/sh.h: Likewise.
10076 2004-02-09 DJ Delorie <dj@redhat.com>
10077 * config/sh/crt1.asm: Add support for sh2a.
10078 * config/sh/elf.h: Likewise.
10079 * config/sh/lib1funcs.asm: Likewise.
10080 * config/sh/sh.c: Likewise.
10081 * config/sh/sh.md: Likewise.
10082 * config/sh/sh.h: Likewise.
10083 * config/sh/t-sh: Likewise.
10085 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10087 * config/frv/frv.md (movqi_internal, movhi_internal,
10088 movsi_internal): Add backup alternatives for memory inputs.
10090 2004-07-28 Matt Austern <austern@apple.com>
10092 * config/darwin.c (darwin_one_byte_bool): New global variable.
10093 * config/darwin.h (darwin_one_byte_bool): Declare.
10094 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
10095 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
10096 value of darwin_one_byte_bool.
10097 * doc/invoke.texi: Document -mone-byte-bool flag.
10099 2004-07-28 Eric Christopher <echristo@redhat.com>
10101 * c-common.c (c_common_unsafe_for_reeval): Delete.
10102 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
10103 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
10104 * calls.c (fix_unsafe_tree): Delete.
10105 (expand_call): Delete code which used above.
10106 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
10107 * expr.c (expand_expr_real_1): Ditto.
10108 * fold-const.c (non_lvalue): Ditto.
10109 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10110 (lhd_unsafe_for_reeval): Ditto.
10111 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
10112 * langhooks.h (unsafe_for_reeval): Ditto.
10113 (unsave_expr_now): Adjust comment.
10114 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
10115 (estimate_num_insns_1): Ditto.
10116 * tree-pretty-print.c (dump_generic_node): Ditto.
10117 * tree.c (expr_align): Ditto.
10118 (unsave_expr): Delete.
10119 (unsafe_for_reeval): Ditto.
10120 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
10121 * tree.def (UNSAVE_EXPR): Delete.
10122 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10124 2004-07-28 Zack Weinberg <zack@codesourcery.com>
10126 * tree.h (enum tls_model): Move ...
10127 * coretypes.h: ... here.
10129 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10131 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
10133 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10135 * cse.c (validate_canon_reg): New function, split out from...
10136 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
10138 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10140 * tree-ssa-alias.c (maybe_create_global_var): Don't just
10141 return if .GLOBAL_VAR has been created.
10143 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10145 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
10146 every variable that may have aliases, not just tags.
10148 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
10150 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
10151 move_from_CR_eq_bit.
10152 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
10155 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
10158 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
10159 output_e500_flip_eq_bit.
10161 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
10162 output_e500_flip_eq_bit.
10163 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
10164 output_e500_flip_eq_bit.
10165 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
10166 (print_operand): case D. Get to EQ bit.
10168 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10170 * gcov.c (function_summary): Add missing \n.
10172 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10174 Introduce sh4a support.
10175 * config.gcc: Handle sh4a multilibs and cpu selection.
10176 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
10177 * config/sh/t-mlib-sh4a: New.
10178 * config/sh/t-mlib-sh4al: New.
10179 * config/sh/t-mlib-sh4a-nofpu: New.
10180 * config/sh/t-mlib-sh4a-single: New.
10181 * config/sh/t-mlib-sh4a-single-only: New.
10182 2004-02-20 DJ Delorie <dj@redhat.com>
10183 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
10184 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
10185 2003-08-22 Eric Christopher <echristo@redhat.com>
10186 * config/sh/sh4a.md: Update for chip errata.
10187 2003-08-07 Eric Christopher <echristo@redhat.com>
10188 * config/sh/sh4a.md: New file. sh4a processor description.
10189 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
10190 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
10192 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
10193 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
10194 * doc/invoke.texi (SH Options): Document -m4al.
10195 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
10196 * config/sh/sh.c (expand_block_move): Remove commented-out code
10197 checked in by mistake.
10198 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
10199 single elements from SFmode vectors.
10200 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
10202 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
10203 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
10204 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
10205 sh_fsca_int2sf): Remove variable declarations.
10206 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10207 sh_fsca_int2sf): New functions.
10208 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
10209 sh_fsca_int2sf_rtx): New static variables.
10210 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
10211 sh_fsca_int2sf): Declare.
10212 * config/sh/sh.md: Adjust.
10213 * doc/invoke.texi (SH Options): Document new options.
10214 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
10215 compatibility from SH4 code.
10216 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
10217 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
10219 (memory_movsrc_operand): Renamed to...
10220 (unaligned_load_operand): ... this. Simplified.
10221 * config/sh/sh.h (PREDICATE_CODES): Adjust.
10222 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
10223 input operand to SImode, and adjust the others. Introduce
10224 post-increment by peephole.
10225 * config/sh/sh.c (expand_block_move): Give the target address the
10226 same mode as the temp reg.
10227 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
10229 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
10230 Introduce support for SH4a.
10231 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
10232 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
10233 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10234 sh_fsca_int2sf): New.
10235 (sh_init_builtins): Initialize them.
10236 (print_operand): Support `d'.
10237 (expand_block_move): Use movua if src is misaligned.
10238 (memory_movsrc_operand): New.
10239 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
10240 and one of the SH4 macros.
10241 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
10242 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
10243 SELECT_SH4A_SINGLE): New.
10244 (TARGET_NONE): Add SH4A_BIT.
10245 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10246 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10247 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10248 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10249 (enum processor_type): Added PROCESSOR_SH4A.
10250 (PREDICATE_CODES): Add memory_movsrc_operand.
10251 * config/sh/sh.md: Removed unused variables.
10252 (attr cpu): Add sh4a.
10253 (attr type): Add movua, fsrra and fsca.
10254 (prefetch): New, for SH4.
10255 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10256 (toggle_sz): Set type to fp.
10257 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10258 (movua, extv, extzv): New.
10259 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10260 and 4a-single-only.
10262 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10264 * tree-optimize.c (init_tree_optimization_passes): Schedule
10265 pass_may_alias right after the program is renamed into SSA.
10266 * tree-pass.h (PROP_alias): Define.
10267 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10268 * tree-sra.c (pass_sra): Likewise.
10269 * tree-ssa-ccp.c (pass_ccp): Likewise.
10270 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10271 * tree-ssa-dce.c (pass_dce): Likewise.
10272 * tree-ssa-dom.c (pass_dominator): Likewise.
10273 * tree-ssa-dse.c (pass_dse): Likewise.
10274 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10275 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10276 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10277 * tree-ssa-pre.c (pass_pre): Likewise.
10278 * tree-tailcall.c (pass_tail_recursion): Likewise.
10279 * tree-ssa.c (pass_redundant_phi): Likewise.
10280 * tree-ssa-alias.c (aliases_computed_p): Remove.
10282 (init_alias_info): Do not mark all type tags for renaming
10284 Clear may_aliases from every symbol.
10285 (setup_pointers_and_addressables): If a pointer has not been
10286 dereferenced and it had a type tag, clear it and mark the old
10289 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10291 PR tree-optimization/16705
10292 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10295 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10297 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10300 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10301 don't make another one.
10303 PR optimization/15077
10304 * function.h (struct function): Add field saved_static_chain_decl.
10305 Fix comment for static_chain_decl.
10306 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10307 * tree-inline.h (save_body): Add new arg.
10308 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10311 2004-07-27 Richard Henderson <rth@redhat.com>
10313 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10314 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10315 is_gimple_addressable.
10316 * tree-gimple.c (is_gimple_addressable): Rename from
10317 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10318 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10319 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10320 rename to is_gimple_addressable.
10322 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10324 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10326 2004-07-27 Richard Henderson <rth@redhat.com>
10328 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10331 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10333 * libgcc2.c: Change all conditionals testing
10334 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10335 * libgcc2.h: Likewise.
10336 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10337 TYPE_PRECISION of float80_type to 80.
10338 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10339 of fpreg_type and float80_type to 80.
10340 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10341 * config/m68k/netbsd-elf.h:
10342 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10343 to evaluate to 80 whenever they would formerly have evaluated to 96.
10344 * config/i386/sco5.h: Remove unnecessary redefinition of
10345 LONG_DOUBLE_TYPE_SIZE.
10346 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10347 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10348 XFmode, with a bitsize of 80. Update commentary.
10349 * config/ia64/ia64-modes.def: Likewise.
10350 * config/m68k/m68k-modes.def: Likewise.
10352 2004-07-27 Steven Bosscher <stevenb@suse.de>
10354 * cfgexpand.c (tree_expand_cfg): Fix comment.
10356 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10357 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10359 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10360 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10361 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10362 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10363 here again. Update leading comment.
10364 * rtl.c (rtx_equal_function_value_matters): Remove.
10365 (rtx_equal_p): Don't test for it.
10366 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10369 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10370 * rtl.c (note_insn_name): Likewise.
10371 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10372 * final.c (final_scan_insn): Likewise.
10374 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10375 * passes.c (rest_of_handle_eh): Do it here.
10377 * stmt.c (struct nesting): Remove struct nesting block member.
10378 (struct stmt_status): Remove x_block_start_count field.
10379 (current_block_start_count): Remove.
10381 2004-07-27 Brian Booth <bbooth@redhat.com>
10383 * tree-optimize.c (register_one_dump_file): Update condition that uses
10384 static_pass_number.
10385 (dup_pass_1): Replace with...
10386 (next_pass_1): This.
10387 (NEXT_PASS): Call next_pass_1.
10388 (DUP_PASS): Remove.
10389 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10390 (execute_one_pass): Update condition that uses
10391 static_pass_number.
10392 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10395 2004-07-27 Nick Clifton <nickc@redhat.com>
10397 * config/m32r/m32r.c: Include integrate.h in order to get the
10398 prototype for get_hard_reg_initial_val().
10400 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10401 and tidy up indentation.
10402 (final_presence_set): Use absence_set instead, so that if there is
10403 nothing in the "o" pipe the "s" pipe can be scheduled.
10405 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10407 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10408 don't have PT_VARS nor PT_MALLOC set.
10409 Clear name tag from pointers that have not been dereferenced.
10410 (set_pt_anything, set_pt_malloc): Forward declare.
10411 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10412 not type compatibility when determining if a pointer can be
10415 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10417 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10418 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10419 it to check whether the condition is still valid at the jump insn.
10420 * ifcvt.c (noce_get_condition): Likewise.
10421 (noce_get_alt_condition): Update call to canonicalize_condition.
10422 * loop-iv.c (simplify_using_initial_values): Update call to
10423 get_condition. Remove FIXME.
10424 (check_simple_exit): Update call to get_condition.
10425 * loop-unswitch.c (may_unswitch_on): Likewise.
10426 * loop.c (check_dbra_loop): Likewise.
10427 (canonicalize_condition, get_condition): Add an argument to say whether
10428 the condition must still be valid at INSN.
10429 (get_condition_for_loop): Update call to get_condition. Require that
10430 the condition be valid at INSN.
10431 * predict.c (estimate_probability): Update call to get_condition.
10432 Remove unused earliest parameter.
10433 (expected_value_to_br_prob): Update call to canonicalize_condition.
10435 2004-07-26 Eric Christopher <echristo@redhat.com>
10437 * tree-dfa.c (add_referenced_var): Register initializers of global
10440 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10442 * config/i386/i386.c (function_arg): Always treat 8-
10443 and 16-byte wide vectors the same, even if MMX/SSE
10445 (contains_128bit_aligned_vector_p): Add comment.
10447 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10449 * ra.h (enum node_type): Rename to:
10450 (enum ra_node_type).
10451 * ra-colorize.c: Likewise.
10453 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10455 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10456 after simplifying the jump.
10458 2004-06-26 Richard Henderson <rth@redhat.com>
10460 * calls.c (combine_pending_stack_adjustment_and_call): Make
10461 preferred_unit_stack_boundary argument unsigned. Make
10462 unadjusted_alignment unsigned.
10463 (expand_call): Make preferred_stack_boundary and
10464 preferred_unit_stack_boundary variables unsigned.
10465 * function.c (assign_stack_local_1): Make alignment unsigned.
10466 * function.h (struct function): Make stack_alignment_needed,
10467 preferred_stack_boundary unsigned.
10468 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10469 (ix86_compute_frame_layout): Make stack_alignment_needed,
10470 preferred_alignment variables unsigned.
10471 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10473 2004-07-26 Tom Tromey <tromey@redhat.com>
10475 * tree.h: Fix typo in comment.
10477 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10480 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10481 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10482 (ggc_free): Remove incorrect freeing.
10483 (sweep_pages): Advance PP for large pages. Fix indentation.
10485 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10487 PR rtl-optimization/16643
10488 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10489 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10490 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10491 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10492 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10493 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10494 * rtl.h (tracer): Add a flags parameter.
10495 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10496 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10497 (rest_of_handle_reorder_blocks): Update calls to tracer and
10498 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10499 (rest_of_handle_tracer): Pass 0 to tracer.
10500 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10502 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10505 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10508 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10510 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10511 (BINFO_BASE_ACCESS): Adjust.
10512 (BINFO_BASE_ACCESS_APPEND): New.
10513 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10514 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10515 * dwarf2out.c (gen_member_die): Likewise.
10516 * tree-dump.c (deque_and_dump): Likewise.
10518 2004-07-26 Falk Hueffner <falk@debian.org>
10520 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10523 2004-07-25 Roger Sayle <roger@eyesopen.com>
10525 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10526 value off of the stack if TARGET_USE_FFREEP.
10528 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10530 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10531 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10532 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10533 check on invocation of XRESIZEVEC ().
10535 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10537 * c-common.c (disable_builtin_function): Rename variable n to
10538 new_disabled_builtin.
10539 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10540 Rename local variable old to old_decl.
10541 * gensupport.c (shift_output_template): Rename parameter old to src.
10542 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10543 old_rtx and newx to new_rtx.
10545 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10547 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10549 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10551 * c-lex.c: Likewise.
10553 2004-07-25 Roger Sayle <roger@eyesopen.com>
10555 * fold-const.c (constant_boolean_node): Make extern.
10556 (make_range): Wrap long lines.
10557 (fold_cond_expr_with_comparison): Remove unnecessary call to
10558 pedantic_non_lvalue. Add missing calls to fold_convert.
10559 (fold_truthop): Add missing calls to fold_convert.
10561 * tree.h (constant_boolean_node): Add prototype here.
10562 * builtins.c (expand_builtin_strncmp): Add missing calls to
10564 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10565 Call fold_convert and constant_boolean_node to correct types.
10566 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10567 missing call to fold_convert to correct types.
10569 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10570 Brian Ryner <bryner@brianryner.com>
10574 * c-common.c (c_common_attribute_table): Allow
10575 handle_visibility_attribute to be called for types.
10576 (handle_visibility_attribute) When given a type, set the visibility
10577 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10578 so that we can check later whether the attribute was present. Added
10579 warning if attribute applied to non class type.
10580 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10581 decls and checking that they are consistent.
10582 * common.opt: Added -fvisibility.
10583 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10584 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10585 * flags.h, tree.h: Added assorted support defines for overall patch
10586 * opts.c: Added parsing support for -fvisibility.
10587 * tree.c (build_decl): Set visibility for all decls to be whatever
10588 is in force at that time.
10589 * varasm.c (default_binds_local_p_1): Reworked logic determining
10590 when to make a symbol locally bound.
10591 * doc/invoke.texi: Added documentation for -fvisibility and
10592 -fvisibility-inlines-hidden.
10594 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10596 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10597 * c-common.c: Add missing casts from void * to other types.
10598 * c-decl.c: Likewise.
10599 * c-format.c: Likewise.
10600 * c-lex.c: Likewise.
10601 * c-pragma.c: Likewise.
10602 * c-typeck.c: Likewise.
10603 * defaults.h: Likewise.
10604 * genconstants.c: Likewise.
10605 * gengtype-lex.l: Likewise.
10606 * genmodes.c: Likewise.
10607 * read-rtl.c: Likewise.
10610 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10612 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10613 * c-common.c: Likewise.
10614 * c-decl.c: Likewise.
10615 * c-lang.c: Likewise.
10616 * c-lex.c: Likewise.
10617 * c-opts.c: Likewise.
10618 * c-parse.in: Likewise.
10619 * c-typeck.c: Likewise.
10620 * genconditions.c: Likewise.
10621 * gengtype-lex.l: Likewise.
10622 * gengtype-yacc.y: Likewise.
10623 * gengtype.c: Likewise.
10624 * genmodes.c: Likewise.
10625 * gensupport.c: Likewise.
10626 * read-rtl.c: Likewise.
10627 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10630 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10632 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10633 variable typename to type_name.
10634 * c-lex.c (interpret_float): Likewise.
10636 2004-07-25 Roger Sayle <roger@eyesopen.com>
10638 * convert.c (convert_to_real, convert_to_integer,
10639 convert_to_complex): Replace calls to build with calls to buildN.
10640 * coverage.c (tree_coverage_counter_ref): Likewise.
10641 * dojump.c (do_jump): Likewise.
10642 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10643 * emit-rtl.c (component_ref_for_mem_expr,
10644 set_mem_attributes_minus_bitpos): Likewise.
10645 * explow.c (update_nonlocal_goto_save_area): Likewise.
10646 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10647 expand_mult_add): Likewise.
10648 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10649 store_constructor, get_inner_reference, expand_expr_real_1,
10650 try_casesi, try_tablejump): Likewise.
10651 * function.c (expand_function_start): Likewise.
10652 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10653 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10654 * stor-layout.c (place_union_field, layout_type): Likewise.
10655 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10656 * varasm.c (copy_constant): Likewise.
10658 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10660 * c-common.c: Rename all identifiers named `new'.
10661 * c-decl.c: Likewise.
10662 * gensupport.c: Likewise.
10663 * simplify-rtx.c: Likewise.
10664 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10666 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10669 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10672 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10673 declarations until after calling pushdecl.
10674 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10675 "extern" and not on whether the declaration is initialized.
10677 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10679 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10680 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10681 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10682 "cpplib.h", "c-pragma.h", "c-common.h".
10683 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10684 (solaris_register_pragmas): New functions.
10685 * config/sol2-protos.h: New file.
10686 * config/sol2.c: New file.
10687 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10688 (REGISTER_TARGET_PRAGMAS): New macros.
10689 (solaris_pending_aligns, solaris_pending_inits)
10690 (solaris_pending_finis): New variables.
10691 * config/t-sol2 (sol2-c.o): Update dependencies.
10692 (sol2.o): New rule.
10693 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10694 SUBTARGET_INSERT_ATTRIBUTES.
10695 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10696 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10697 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10698 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10699 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10700 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10701 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10702 * config/sparc/sparc.c (sparc_attribute_table): New.
10703 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10704 SUBTARGET_INSERT_ATTRIBUTES.
10705 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10707 * doc/extend.texi (Solaris Pragmas): New section.
10709 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10711 * c-common.c: Rename all identifiers named `class' to `cl'.
10712 * c-common.h: Likewise.
10713 * c-parse.in: Likewise.
10714 * c-typeck.c: Likewise.
10715 * genmodes.c: Likewise.
10716 * real.c: Likewise.
10717 * real.h: Likewise.
10718 * recog.c: Likewise.
10719 * recog.h: Likewise.
10720 * regrename.c: Likewise.
10721 * tree.h: Likewise.
10722 * c-common.c (builtin_function_2): Change type of 5th parameter from
10723 int to enum built_in_function. Change type of 8th parameter from int
10725 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10727 * c-typeck.c (convert_arguments): Change type of formal_prec from
10728 int to unsigned int.
10729 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10730 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10731 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10732 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10733 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10734 iterator to for_all_modes () instead of an enum because enums can't
10735 be incremented in C++.
10738 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10740 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10743 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10745 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10746 Handle ARRAY_RANGE_REF like ARRAY_REF.
10748 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10750 * c-typeck.c (digest_init): Don't allow arrays of signed or
10751 unsigned variants of wchar_t to be initialized by wide string
10752 constants. Do allow arrays of enumerated types compatible with
10753 wchar_t to be initialized by wide string constants. Refine tests
10754 distinguishing wide and narrow strings and arrays. Give specific
10755 error for arrays of other integer types initialized by string
10757 (output_init_element, process_init_element): Check for
10758 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10759 initializing with string constants.
10761 2004-07-25 Richard Henderson <rth@redhat.com>
10763 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10764 on the RESULT_DECL.
10765 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10766 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10767 DECL_IGNORED_P to new decl.
10769 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10771 * config/ia64/ia64.c (general_xfmode_operand)
10772 (destination_xfmode_operand): Delete.
10773 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10774 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10775 and destination_operand.
10777 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10779 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10780 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10782 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10783 Zack Weinberg <zack@codesourcery.com
10786 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10787 redundant-declaration warning the first time a builtin is
10788 declared explicitly.
10790 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10792 * tree.h (staticp): Change return type to bool.
10794 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10796 * c-common.c (c_staticp): Last episode of the staticp saga.
10798 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10800 * c-common.h (c_staticp): Change return type from int to bool.
10801 * tree.c (staticp): Likewise.
10802 * langhooks.h (staticp): Likewise.
10804 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10806 * langhooks-def.h (lhd_staticp): Change return type from int to
10807 bool in prototype to match definition.
10809 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10811 * system.h (bool, true, false): Don't redefine as preprocessor macros
10814 2004-07-24 Roger Sayle <roger@eyesopen.com>
10816 * expmed.c (init_expmed): A signed modulus by a power of two is
10817 considered cheap if its less than or equal to four instructions.
10819 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10821 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10822 GGC_CNEWVAR): New macros.
10824 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10826 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10828 * c-decl.c: Likewise.
10829 * c-format.c: Likewise.
10830 * c-lex.c: Likewise.
10831 * c-opts.c: Likewise.
10832 * c-pragma.c: Likewise.
10833 * c-typeck.c: Likewise.
10834 * gencheck.c: Likewise.
10835 * genconditions.c: Likewise.
10836 * genconfig.c: Likewise.
10837 * genflags.c: Likewise.
10838 * gengtype.c: Likewise.
10839 * gensupport.c: Likewise.
10840 * ggc-none.c: Likewise.
10841 * langhooks.c: Likewise.
10842 * statistics.h: Likewise.
10843 * stub-objc.c: Likewise.
10844 * java/decl.c: Likewise.
10846 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10848 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10849 (symbolic_operand): Fix prototype.
10850 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10851 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10852 use them, change from the "{...}" syntax to the simpler {...}
10854 (*cfv4_extendqisi2): Fix destination predicate.
10855 * config/m68k/m68k-protos.h: Remove various declarations also
10856 generated via PREDICATE_CODES.
10858 2004-07-23 Mike Stump <mrs@apple.com>
10860 * c-typeck.c (convert_for_assignment): Tightened up pointer
10861 converstions that differ in signedness.
10863 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10865 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10867 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10869 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10870 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10872 * gimplify.c (gimplify_compound_lval): Check for no handled
10873 operations, rather than checking for explicit list of nodes.
10874 (is_gimple_addr_expr_arg_or_indirect): New function.
10875 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10876 redundant setting of TREE_INVARIANT.
10877 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10878 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10880 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10882 PR tree-optimization/16688
10883 PR tree-optimization/16689
10884 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10885 unnecessary initialization of 'tag'.
10886 (get_tmt_for): Check that the new type tag has the same alias
10887 set as the pointed-to type.
10888 (group_aliases): Only regular variables need to be removed
10889 from the alias set of a name tag.
10890 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10891 propagation if the two types are not compatible.
10892 (merge_alias_info): Rename from replace_ssa_names_ann.
10894 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10895 the propagation can be done.
10896 Only call merge_alias_info on pointers.
10897 (propagate_value): Likewise.
10898 * tree-ssa-copyrename.c: Include langhooks.h.
10899 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10901 Do not coalesce variables with incompatible types.
10902 (rename_ssa_copies): Call replace_ssa_name_symbol.
10903 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10904 the same type as the underlying _DECL.
10905 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10906 * tree.h (replace_ssa_name_symbol): Declare.
10908 2004-07-23 Richard Henderson <rth@redhat.com>
10911 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10912 unshare it properly.
10913 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10914 the conditional for all non-register types.
10916 2004-07-23 Richard Henderson <rth@redhat.com>
10918 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10919 * expr.h (fix_lexical_addr): Remove.
10920 * function.c (NEED_SEPARATE_AP): Remove.
10921 (fix_lexical_addr): Remove.
10922 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10923 not null decl_function_context.
10924 (create_alias_vars): Likewise.
10925 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10926 (simple_goto_p): Likewise.
10927 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10928 * tree-ssa-ccp.c (get_default_value): Likewise.
10929 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10930 * tree.c (needs_to_live_in_memory): Likewise.
10931 * tree-flow-inline.h (may_be_aliased): Move...
10932 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10933 when TREE_STATIC variables may be addressable.
10935 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10937 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10939 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10941 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10942 bitmap contents if GENERATOR_FILE is defined.
10943 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10944 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10946 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10948 * c-decl.c (start_function): Form composite type of function types
10949 rather than copying type from previous prototype declaration.
10951 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10953 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10954 the const qualifier for the second argument in the C++ functions.
10956 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10957 specific pointer types.
10959 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10960 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10961 for vector bool and/or vector pixel, add C++ and C missing support.
10962 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10963 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10964 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10965 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10966 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10967 missing C++ and C support for vector bool and/or vector pixel.
10968 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10969 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10970 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10971 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10972 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10973 C++ and C types used for vector bool and/or vector pixel.
10974 (vec_st, vec_stl): Add C++ support for vector pixel.
10975 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10976 (vec_all_ne): Add C++ support for vector pixel.
10978 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10979 (vec_vmulesb): Add missing C++ function.
10980 (vec_perm): Fix type of third argument in C++ function.
10981 (vec_vsum4shs): Fix C++ function name.
10982 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10983 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10984 argument passed to the error handler in C macro.
10985 (vec_nmsub): Remove extra parens around argument names in C macro.
10986 (vec_packpx): Add missing parens in C macro.
10988 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10990 * machmode.def: Remove vector modes.
10991 * config/alpha/alpha-modes.def: Add supported vector modes.
10992 * config/arm/arm-modes.def: Likewise.
10993 * config/frv/frv-modes.def: Likewise.
10994 * config/i386/i386-modes.def: Likewise.
10995 * config/rs6000/rs6000-modes.def: Likewise.
10996 * config/sh/sh-modes.def: Likewise.
10998 2004-07-23 Matthias Klose <doko@debian.org>
11000 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
11001 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
11002 * config.h: Regenerate.
11003 * configure: Likewise.
11005 2004-07-22 Mark Mitchell <mark@codesourcery.com>
11007 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
11008 generated SYMBOL_REFs for labels.
11009 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
11011 (machopic_stub_name): Remove.
11012 (machopic_indirection_name): New function.
11013 (machopic_mcount_stub_name): Likewise.
11014 (machopic_classify_name): Remove.
11015 (machopic_function_base_sym): New function.
11016 (machpoic_classify_symbol): Likewise.
11017 (machopic_classify_ident): Remove.
11018 (machopic_define_ident): Likewise.
11019 (machopic_define_name): Likewise.
11020 (machopic_name_defined_p): Likewise.
11021 (machopic_ident_defined_p): Likewise.
11022 (darwin_strip_name_encoding): Likewise.
11023 (machopic_define_symbol): New function.
11024 * config/darwin.c (hashtab.h): Include.
11025 (machopic_defined_list): Remove.
11026 (machopic_classify_ident): Likewise.
11027 (machopic_classify_name): Likewise.
11028 (machopic_ident_defined_p): Likewise.
11029 (machopic_define_ident): Likewise.
11030 (machopic_define_name): Likewise.
11031 (machopic_symbol_defined_p): New function.
11032 (machopic_classify_symbol): Likewise.
11033 (machopic_data_defined_p): Use machopic_classify_symbol.
11034 (machopic_define_symbol): New function.
11035 (machopic_function_base_sym): New function.
11036 (machopic_non_lazy_pointers): Remove.
11037 (machopic_non_lazy_ptr_name): Likewise.
11038 (machopic_stubs): Likewise.
11039 (machopic_stub_name): Likewise.
11040 (NON_LAZY_POINTER_SUFFIX): New macro.
11041 (STUB_SUFFIX): Likewise.
11042 (machopic_indirection): New structure.
11043 (machopic_indirections): New variable.
11044 (machopic_indirection_hash): New function.
11045 (machopic_indirection_eq): Likewise.
11046 (machopic_indirection_name): Likewise.
11047 (machopic_mcount_stub_name): New function.
11048 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
11050 (machopic_indirect_data_reference): Rework to use new functions.
11051 (machopic_indirect_call_target): Likewise.
11052 (machopic_legitimize_pic_address): Likewise.
11053 (machopic_output_indirection): New function.
11054 (machopic_finish): Use it.
11055 (machopic_operand_p): Rework to use new functions.
11056 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
11057 (darwin_strip_name_encoding): Remove.
11058 (update_non_lazy_ptrs): Remove.
11059 (update_stubs): Likewise.
11060 (darwin_non_lazy_pcrel): Use new functions.
11061 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11062 (ASM_OUTPUT_LABELREF): Likewise.
11063 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11064 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
11065 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
11066 (TARGET_STRIP_NAME_ENCODING): Do not use
11067 darwin_strip_name_encoding.
11068 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
11069 darwin_strip_name_encoding.
11070 * config/i386/darwin.h (FUNCTION_PROFILER): Use
11071 machopic_mcount_stub_name.
11072 * config/i386/i386.c (x86_output_mi_thunk): Use
11073 machopic_indirection_name, not machopic_stub_name.
11074 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
11075 machopic_function_base_sym.
11076 (print_operand): Use machopic_classify_symbol.
11077 (rs6000_emit_prologue): Use machopic_function_base_sym.
11078 (output_profile_hook): Do not use machopic_stub_name.
11079 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
11081 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11084 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
11087 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11089 * doc/implement-c.texi: New file.
11090 * doc/extend.texi (C Implementation): Move to there.
11091 * doc/gcc.texi: Include implement-c.texi.
11092 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
11094 2004-07-22 Jason Merrill <jason@redhat.com>
11096 * integrate.c (copy_decl_for_inlining): Remove invisible reference
11098 * tree-inline.c (setup_one_parameter): Likewise.
11100 2004-07-22 Brian Booth <bbooth@redhat.com>
11102 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
11103 (substitute_and_fold): Propigate into VUSE operands when possible.
11104 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
11105 (cp_lattice_meet): Handle merging of latticevalues when
11106 UNKNOWN_VAL is present.
11107 (visit_stmt): Visit assignments with V_MUST_DEFs.
11108 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
11109 (ccp_fold): Deal with RHS' that are constant and virtual.
11110 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
11111 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
11112 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
11113 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
11114 computing immediate uses.
11115 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
11117 (replace_vuse_in): New function.
11118 (likely_value): Add check of vuse operands.
11119 (get_default_value): Set the default value of virtually defined
11120 variables to UKNOWN_VAL instead of VARYING.
11122 2004-07-22 Richard Henderson <rth@redhat.com>
11124 * expr.c (emit_push_insn): Don't use set_mem_attributes.
11126 2004-07-22 Richard Henderson <rth@redhat.com>
11128 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
11129 variables due to conditional compilation.
11131 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11133 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
11134 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
11135 Release SSA names that have been re-renamed.
11136 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
11138 * tree-ssa-alias.c (init_alias_info): If aliases have been
11139 computed before, clear existing alias information.
11140 (create_name_tags): Do no fixup PT_ANYTHING pointers.
11141 If the new name tag for a pointer is different than the one it
11142 had before, mark the old tag for renaming.
11143 (replace_may_alias): New function.
11144 (group_aliases): Call it.
11145 (setup_pointers_and_addressables): Always call get_tmt_for.
11146 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
11148 (set_pt_anything): New local function.
11149 (set_pt_malloc): New local function.
11150 (merge_pointed_to_info): Don't merge pointed-to variables from
11151 the original pointer if the destination is pointing to an
11153 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
11154 (add_pointed_to_var): Do not add a variable to the points-to
11155 set if the pointer is already pointing to anywhere.
11156 (collect_points_to_info_r): If the defining statement is a PHI
11157 node, only merge pointed-to information if the argument has
11158 already been visited.
11159 (get_tmt_for): Only create a new tag if the pointer didn't
11161 (dump_alias_info): Emit more information.
11162 (dump_points_to_info_for): Likewise.
11163 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
11164 try to get the annotation of an SSA_NAME.
11165 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
11166 alias sets when checking is enabled.
11167 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
11168 (eliminate): Mark basic blocks that will need
11169 EH information cleaned up.
11170 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
11172 Initialize need_eh_cleanup.
11173 (fini_pre): Call tree_purge_all_dead_eh_edges and
11174 cleanup_tree_cfg if needed.
11175 Free need_eh_cleanup.
11176 * tree-ssa.c (verify_ssa_name): New function.
11177 (verify_def): Call it.
11178 Re-arrange to avoid printing too many error messages.
11179 (verify_use): Likewise.
11180 (verify_phi_args): Likewise.
11181 (verify_flow_insensitive_alias_info): New function.
11182 (verify_flow_sensitive_alias_info): New function.
11183 (verify_alias_info): New function.
11184 (verify_ssa): Call verify_alias_info.
11185 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
11187 Re-arrange to avoid printing too many error messages.
11188 * tree-ssanames.c (make_ssa_name): Clear
11189 SSA_NAME_IN_FREE_LIST.
11190 (release_ssa_name): Never release a default definition.
11191 (release_defs): New function.
11192 * tree.h: Declare it.
11193 * tree-ssa-dce.c (remove_dead_stmt): Call it.
11195 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11197 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
11198 If true, do a depth-first search. Do a breadht-first search,
11200 (walk_use_def_chains): Add new argument IS_DFS.
11202 * tree-flow.h (walk_use_def_chains): Update prototype.
11204 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
11206 * config/cris/cris.md: Tweak formatting.
11207 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
11208 (mover2side, moverside, movemside, movei, op3, andu): Replace
11209 live define_peephole:s with define_peephole2 near-equivalents.
11211 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
11213 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
11214 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
11215 "*mov_sidesi_mem" respectively.
11217 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11219 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
11220 (gimplify_build1): Move from tree-complex.c do_unop.
11221 (gimplify_build2): Move from tree-complex.c do_binop.
11222 (gimplify_build3): New.
11223 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
11224 Adjust throughout to call the functions above.
11225 * tree-flow.h: Declare the functions above.
11226 * tree-nested.c (gimplify_val): Rename to...
11227 (tsi_gimplify_val): ... this.
11229 * Makefile.in (tree_complex.o): Update dependencies.
11230 (stor-layout.o): Depend on regs.h.
11231 * c-common.c (handle_vector_size_attribute): Update for
11232 vector types without corresponding vector modes.
11233 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
11234 a corresponding vector mode is not available.
11235 * print-tree.c (print_node): Print nunits for vector types
11236 * regclass.c (have_regs_of_mode): New.
11237 (init_reg_sets_1): Initialize it and use it instead
11238 of allocatable_regs_of_mode.
11239 * regs.h (have_regs_of_mode): Declare it.
11240 * stor-layout.c (layout_type): Pick a mode for vector types.
11241 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
11242 build_replicated_const, do_unop, do_binop, do_plus_minus,
11243 do_negate, expand_vector_piecewise, expand_vector_parallel,
11244 expand_vector_addition, expand_vector_operations_1,
11245 expand_vector_operations, tree_lower_operations,
11246 pass_lower_vector_ssa, pass_pre_expand): New.
11247 (expand_complex_operations, pass_lower_complex): Remove.
11248 * tree-optimize.c (init_tree_optimization_passes): Adjust
11249 pass ordering for changes in tree-complex.c.
11250 * tree-pass.h: Declare new passes.
11251 * tree.c (finish_vector_type): Remove.
11252 (make_vector_type): New.
11253 (build_vector_type_for_mode, build_vector_type): Rewritten.
11254 * tree.def (VECTOR_TYPE): Document where the number of
11255 subparts is stored.
11256 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11257 (make_vector): Remove declaration.
11259 2004-07-21 Richard Henderson <rth@redhat.com>
11261 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11262 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11263 (remove_useless_vars): Dump debugging info.
11264 (expand_used_vars): Move ...
11265 * cfgexpand.c (expand_used_vars): ... here. Make static.
11266 * tree-flow-inline.h (set_is_used): New.
11267 (set_default_def): Use get_var_ann.
11268 * tree-flow.h: Update decls.
11269 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11270 (create_ssa_var_map): Use it.
11271 * tree-ssa.c (set_is_used): Remove.
11273 2004-07-22 Ben Elliston <bje@au.ibm.com>
11275 * gdbinit.in: Set a breakpoint on internal_error.
11277 2004-07-21 Richard Henderson <rth@redhat.com>
11279 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11280 to create a new basic block.
11282 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11285 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11286 return type on function definitions. Move other warnings for
11287 qualified return type to -Wreturn-type. Do not condition any such
11288 warnings on -pedantic. Update comments.
11289 (start_function): Only copy function type from previous prototype
11290 declaration if return types are compatible.
11291 * c-typeck.c (function_types_compatible_p): Don't condition
11292 warning for incompatibility of volatile qualifiers on the return
11293 type on -pedantic. Update comment.
11294 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11296 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11298 * c-typeck.c (set_init_index): Require designator to be of integer
11301 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11304 * c-parse.in (init): Change to exprtype.
11305 (primary): Set original_code for STRING to STRING_CST.
11306 Call maybe_warn_string_init for compound literals.
11307 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11309 * c-tree.h (maybe_warn_string_init): New.
11310 (pop_init_level, process_init_element): Use struct c_expr.
11311 (struct c_expr): Update comment.
11312 * c-typeck.c (maybe_warn_string_init): New function.
11313 (digest_init): Call it. Additional parameter strict_string. All
11315 (output_init_element): Likewise.
11316 (struct constructor_stack): Use struct c_expr for
11318 (really_start_incremental_init, push_init_level): Update.
11319 (pop_init_level): Update. Return struct c_expr.
11320 (process_init_level): Update. Take struct c_expr argument.
11322 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11324 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11327 2004-07-21 Eric Christopher <echristo@redhat.com>
11329 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11331 * c-decl.c (pop_scope): Ditto.
11332 * calls.c (expand_call): Remove call to current_nesting_level,
11333 update comment accordingly. Remove calls to expand_start_target_temps
11334 and expand_end_target_temps.
11335 * cfgexpand.c (construct_init_block): Remove call to
11336 expand_start_bindings_and_block.
11337 (construct_exit_block): Remove call to expand_end_bindings.
11338 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11339 (expand_expr_real_1): Ditto. Fix formatting.
11340 (expand_vars): Delete.
11341 * stmt.c (POPSTACK): Remove block_stack.
11342 (stmt_status): Remove x_block_stack.
11343 (block_stack): Delete.
11344 (expand_start_bindings_and_block): Ditto.
11345 (expand_start_target_temps): Ditto.
11346 (expand_end_target_temps): Ditto.
11347 (current_nesting_level): Ditto.
11348 (warn_about_unused_variables): Ditto.
11349 (expand_end_bindings): Ditto.
11350 * tree.h: Remove declarations for above.
11352 2004-07-21 Steven Bosscher <stevenb@suse.de>
11354 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11355 * rtl.c (note_insn_name): Likewise.
11356 * print-rtl.c (print_rtx): Don't print it.
11357 * cfgrtl.h (can_delete_note_p): Don't handle it.
11358 (rtl_delete_block): Likewise.
11359 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11360 (rest_of_compilation): Don't call it.
11361 * predict.c (process_note_predictions, process_note_prediction,
11362 note_prediction_to_br_prob): Remove.
11363 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11364 * stmt.c (return_prediction): Remove.
11365 (expand_value_return): Don't call it. Don't add prediction
11366 notes for return statements.
11368 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11370 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11373 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11375 * c-common.c (vector_types_convertible_p): Use vector types'
11376 TYPE_SIZE and TREE_TYPE instead of their mode.
11377 * convert.c (convert_to_integer): Likewise.
11378 (convert_to_vector): Likewise.
11379 * fold-const.c (fold_convert): Likewise.
11380 * varasm.c (output_constant): Likewise.
11381 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11382 Allow a VECTOR_TYPE initializer to be made of several vectors.
11383 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11384 of cleared and need_to_clear, and use fold_convert.
11385 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11388 2004-07-20 Richard Henderson <rth@redhat.com>
11390 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11391 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11393 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11395 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11396 enormous cost if not TARGET_HARD_MUL.
11398 2004-07-20 Andrew Pinski <apinski@apple.com>
11401 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11404 2004-07-21 Paul brook <paul@codesourcery.com>
11406 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11408 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11410 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11411 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11412 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11414 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11416 * rtl.h (plus_constant): Delete.
11417 (plus_constant_wide): Rename to plus_constant.
11418 (plus_constant_for_output_wide): Delete vestigial prototype.
11419 (GEN_INT): Remove unnecessary cast.
11420 * tree.h (build_int_2, size_int_type): Delete.
11421 (build_int_2_wide): Rename to build_int_2.
11422 (size_int_wide): Rename to size_int_kind.
11423 (size_int_type_wide): Rename to size_int_type.
11424 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11425 Remove unnecessary cast.
11426 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11427 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11428 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11429 (size_int_type_wide): Rename size_int_type.
11430 (int_const_binop): Use size_int_type.
11431 * c-lex.c (interpret_integer): Use build_int_2.
11432 * final.c (split_double): Remove unnecessary casts.
11433 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11435 2004-07-20 Richard Henderson <rth@redhat.com>
11437 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11438 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11439 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11440 (is_gimple_tmp_reg): New.
11441 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11443 2004-07-20 Richard Henderson <rth@redhat.com>
11445 * tree-pretty-print.c (dump_generic_node): Dump
11446 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11448 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11450 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11451 (mudflap_init): Set it.
11452 (mudflap_register_call): Remove __mf_init call.
11453 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11454 to pass "-ignore-reads" option to libmudflap if needed.
11456 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11459 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11460 (MAKE_DECL_ONE_ONLY): Undefine.
11461 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11462 readonly_data, one_only_data_section, forget_section): New prototypes.
11463 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11465 (pa_select_section): Add one-only (COMDAT) support.
11466 * pa.h (struct machine_function): Define.
11467 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11468 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11469 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11470 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11471 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11472 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11473 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11474 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11475 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11476 for EXTRA_SECTION_FUNCTIONS.
11477 * doc/install.texi: Update binutils requirements.
11479 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11481 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11482 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11483 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11485 (struct VEC): Use unsigned for num and alloc.
11486 * vec.c (struct vec_prefix): Likewise.
11487 (vec_o_reserve): Adjust.
11489 * dbxout.c (dbxout_type): Fix printf format.
11491 * tree.h (binfo_member): Remove.
11492 * tree.c (binfo_member): Remove.
11494 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11496 * tree.h: Include vec.h
11497 (DEF_VEC_P(tree)): New type.
11498 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11499 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11500 (BINFO_LANG_SLOT): Remove.
11501 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11502 (struct tree_binfo): Turn base_binfos into a trailing
11503 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11504 (binfo_lang_slots): Remove.
11505 * tree.c (binfo_lang_slots): Remove.
11506 (make_tree_binfo_stat): Take a base binfo count, not a
11507 lang slot count. Adjust.
11508 * Makefile.in (TREE_H): Add vec.h
11509 * alias.c (record_component_aliases): Adjust BINFO access.
11510 * dbxout.c (dbxout_type): Likewise.
11511 * dwarf2out.c (gen_member_die): Likewise.
11512 * sdbout.c (sdbout_one_type): Likewise.
11513 * tree-dump.c (deque_and_dump): Likewise.
11514 * config/i386/i386.c (classify_argument,
11515 contains_128bit_aligned_vector_p): Likewise.
11516 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11517 * doc/c-tree.texi (Classes): Update BINFO documentation.
11519 2004-07-20 Steven Bosscher <stevenb@suse.de>
11521 * c-common.h (check_case_value): Remove prototype.
11522 (c_add_case_label): Adjust prototype.
11523 * c-common.c (check_case_value): Make static.
11524 (check_case_bounds): New function.
11525 (c_add_case_label): Use it. Take new argument orig_type.
11526 * c-typeck.c (struct c_switch): New orig_type field.
11527 (c_start_case): Set it.
11528 (do_case): Pass it to c_add_case_label.
11529 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11530 cases from here. Add the labels in reverse order.
11531 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11532 (add_case_node): Return nothing, don't check for duplicate cases.
11533 Insert new case nodes in a list, not in an AVL tree.
11534 (expand_end_case_type): Don't turn a case tree into a case list.
11535 (case_tree2list): Remove.
11536 * tree.h (add_case_node): Adjust prototype.
11538 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11540 * genattr.c (struct range, struct function_unit,
11541 write_units, extend_range, init_range): Remove them.
11542 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11543 Output "#define INSN_SCHEDULING" here.
11544 * genattrtab.c (struct range, struct function_unit_op,
11545 struct function_unit, struct dimension, enum operator,
11546 operate_exp, expand_units, simplify_knowing,
11547 encode_units_mask, simplify_by_exploding,
11548 find_and_mark_used_attributes, unmark_used_attributes,
11549 add_values_to_cover, increment_current_value,
11550 test_for_current_value, simplify_with_current_value,
11551 simplify_with_current_value_aux, gen_unit,
11552 write_unit_name, write_function_unit_info,
11553 write_complex_function, write_toplevel_expr,
11554 find_single_value, extend_range): Remove.
11555 (write_attr_get): Do not handle common_av->value
11557 (struct attr_desc): Remove func_units_p and blockage_p.
11558 (write_attr_valueq): Do not handle them.
11559 (find_attr): Do not clear them.
11560 (make_internal_attr): Do not initialize them.
11561 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11562 * sched-vis.c (init_target_units, insn_print_units,
11563 init_block_visualization, print_block_visualization,
11564 visualize_scheduled_insns, visualize_no_unit,
11565 visualize_stall_cycles, visualize_alloc,
11566 visualize_free, target_units, get_visual_tbl_length,
11567 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11568 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11569 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11570 * haifa-sched.c (blockage_range, clear_units,
11571 schedule_unit, actual_hazard, potential_hazard,
11572 insn_unit, unit_last_insn, unit_tick,
11573 actual_hazard_this_instance, potential_hazard,
11574 schedule_unit, max_insn_queue_index_value): Remove.
11575 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11576 max_insn_queue_index.
11577 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11578 * doc/md.texi (Processor pipeline description): Remove
11579 references to old pipeline descriptions.
11580 (Automaton pipeline description): Merge with the above.
11581 (Old pipeline description, Comparison of the two descriptions):
11584 * bt-load.c (migrate_btr_def): Remove references to
11585 use_pipeline_interface.
11586 * haifa-sched.c (insn_cost, schedule_insn,
11587 schedule_block, advance_one_cycle, sched_init,
11588 queue_to_ready, sched_finish): Likewise.
11589 * modulo-sched.c (sms_schedule, advance_one_cycle,
11590 ps_has_conflicts): Likewise.
11591 * sched-rgn.c (init_ready): Likewise.
11592 (debug_dependencies): Likewise, and remove an "if (1)".
11593 * target.h (use_dfa_pipeline_interface): Remove.
11594 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11595 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11596 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11597 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11598 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11599 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11600 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11601 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11602 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11603 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11604 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11605 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11606 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11607 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11608 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11609 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11610 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11611 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11612 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11614 2004-07-19 Roger Sayle <roger@eyesopen.com>
11616 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11618 2004-07-19 Jeff Law <law@redhat.com>
11620 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11621 (get_eq_expr_value): Use it. Simplify slightly.
11623 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11625 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11626 (umulsidi3_32bit_r4000): Likewise.
11628 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11630 * vec.h: Propagate location information properly.
11631 (VEC_T_iterate): Add result pointer parameter.
11632 (VEC_T_space): New.
11633 (VEC_T_reserve): Use it.
11635 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11637 * Makefile.in (c-format.o): Depend on c-format.h.
11638 * c-format.h: New file.
11639 (struct format_char_info): Add CHAIN member.
11640 * c-format.c: Move some types and constants to c-format.h.
11641 (format_type_error): Set to -1.
11642 (struct function_format_info): Use an int for format_type.
11643 (decode_format_type): Return an int. Return format_type_error
11645 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11646 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11647 (scan_char_table, time_char_table, monetary_char_table): Initialize
11649 (n_format_types): New variable.
11650 (check_format_info_main): Handle CHAIN in format_char_info.
11651 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11652 TARGET_N_FORMAT_TYPES.
11653 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11654 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11655 * config/sol2-c.c: New file.
11656 * config/t-sol2: New file.
11657 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11658 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11659 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11661 * doc/extend.texi (Target Format Checks): New section.
11662 (Function Attributes): Mention it.
11663 * doc/invoke.texi: Mention target format checks.
11664 * doc/sourcebuild.texi: Mention target format checks.
11665 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11666 TARGET_FORMAT_TYPES.
11668 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11670 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11672 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11674 (load_multiple_operation, store_multiple_operation): Removed
11675 pointless sanity check.
11676 (s390_decompose_address): Added check for return_address_pointer_rtx.
11677 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11678 (s390_return_address_offset): New function.
11679 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11680 (FRAME_REGNO_P): Added check for register 35.
11681 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11682 REG_ALLOC_ORDER): Appended entry for register 35.
11683 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11684 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11685 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11686 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11687 is eliminable using stack pointer or hard frame pointer.
11688 (REGISTER_NAMES): Added name for register 35.
11689 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11690 pointless sanity check.
11692 2004-07-19 Roger Sayle <roger@eyesopen.com>
11694 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11695 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11696 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11697 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11698 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11699 (fold_relational_const): Tidy up handling of floating point
11700 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11701 transformation; fold_relational_const assumes constant operands.
11703 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11705 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11708 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11710 * c-tree.h (struct c_expr): Define.
11711 (C_SET_EXP_ORIGINAL_CODE): Remove.
11712 (parser_build_binary_op, build_compound_expr): Update prototypes.
11713 * c-parse.in (%union): Add exprtype.
11714 (FUNC_NAME): Mark as ttype.
11715 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11717 (expr): Update. Define directly in terms of expr_no_commas
11718 instead of using nonnull_exprlist.
11719 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11720 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11721 initval, designator, component_declarator,
11722 component_notype_declarator, enumerator, array_declarator,
11723 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11724 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11725 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11727 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11728 * c-common.c (c_common_truthvalue_conversion): Don't check
11729 C_EXP_ORIGINAL_CODE.
11730 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11731 Don't use C_EXP_ORIGINAL_CODE.
11732 (default_conversion, default_function_array_conversion): Don't use
11733 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11734 (internal_build_compound_expr): Merge into build_compound_expr.
11735 (build_compound_expr): Take two operands instead of a TREE_LIST.
11736 * objc/objc-act.c (get_super_receiver): Update calls to
11737 build_compound_expr.
11739 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11741 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11742 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11744 * config/sh/sh.md: Extract pipeline descriptions
11745 into separate files.
11746 * config/sh/sh1.md: New file, extracted from sh.md.
11747 * config/sh/sh4.md: New file, extracted from sh.md.
11748 * config/sh/shmedia.md: New file, extracted from sh.md
11749 and rewritten using new-style pipeline description.
11751 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11753 * config/pa/pa.md: Delete the two remaining define_peephole
11756 2004-07-18 Steven Bosscher <stevenb@suse.de>
11757 Joseph S. Myers <jsm@polyomino.org.uk>
11759 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11760 TREE_NO_WARNING is set.
11762 2004-07-18 Roger Sayle <roger@eyesopen.com>
11764 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11765 simplify_builtin_strncmp): Delete.
11766 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11767 Change argument to accept an arglist instead of an "exp". Assume
11768 that the return type is always integer_type_node. Copy missing
11769 transformations from their now obsolete simplify_builtin_*
11771 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11772 fold_builtin_strcmp and fold_builtin_strncmp.
11773 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11774 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11775 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11777 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11779 * Makefile.in (tree-alias-common.o): Update dependencies.
11781 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11783 * cfgloop.c (flow_loop_nested_p): Fix comment.
11785 2004-07-17 Jason Merrill <jason@redhat.com>
11788 * stor-layout.c (relayout_decl): New fn.
11789 * tree.h: Declare it.
11790 (DECL_BY_REFERENCE): New macro.
11792 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11794 * libgcc2.c (__enable_execute_stack): New symbol.
11795 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11796 and declare __enable_execute_stack.
11797 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11798 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11799 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11800 ENABLE_EXECUTE_STACK.
11801 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11802 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11803 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11804 ENABLE_EXECUTE_STACK.
11805 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11806 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11807 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11808 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11809 ENABLE_EXECUTE_STACK.
11810 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11811 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11812 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11813 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11814 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11815 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11816 (sparc64_initialize_trampoline): Likewise.
11817 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11819 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11821 * langhooks.h (builtin_function): New langhook.
11822 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11823 (LANG_HOOKS_INITIALIZER): Update.
11824 * tree.h (builtin_function): Remove.
11825 * doc/tm.texi: Update.
11826 * c-tree.h (builtin_function): Declare.
11827 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11828 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11829 config/ia64/ia64.c, config/iq2000/iq2000.c,
11830 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11831 config/stormy16/stormy16.c: All callers of builtin_function
11834 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11837 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11838 Remove white space after the backslash.
11840 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11842 PR rtl-optimization/16294
11843 * resource.c (return_insn_p): New predicate.
11844 (mark_target_live_regs): Use it. Special-case return insns.
11845 (init_resource_info): Use it. Don't scan the epilogue past
11848 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11850 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11851 destroy dominance information.
11852 * passes.c (rest_of_handle_loop2): Free dominance information.
11853 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11855 (thread_jumps): Update dominance information and remove unreachable
11857 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11858 information and remove the unreachable block.
11860 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11862 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11864 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11866 * doc/sourcebuild.texi: Remove libf2c entry.
11868 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11870 * config/i386/i386.md (movv16qi_internal): Fix typo.
11872 2004-07-17 Steven Bosscher <stevenb@suse.de>
11874 * final.c (final_scan_insn): Fix broken commit from previous
11877 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11879 * c-typeck.c (parser_build_binary_op): Condition warnings for
11880 X<=Y<=Z on -Wparentheses instead of -Wextra.
11881 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11882 supported for C only.
11884 2004-07-17 Steven Bosscher <stevenb@suse.de>
11886 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11887 notes to avoid unreachable code warnings.
11888 * toplev.c (backend_init): Don't emit line notes for
11889 unreachable code warnings.
11891 * combine.c (distribute_notes): Don't distribute a
11892 REG_VTABLE_REF note.
11893 * final.c (final_scan_insn): Don't handle it.
11894 * rtl.c (reg_note_name): Remove it.
11895 * rtl.h (enum reg_node): Dito.
11897 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11899 * rtl.h (force_line_numbers, restore_line_number_status):
11902 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11903 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11904 (using_eh_for_cleanups): Also moved here.
11906 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11907 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11908 to expand_start_case and add_case_node.
11909 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11910 last_unconditional_cleanup, nominal_type, printname, and
11911 line_number_status.
11912 (struct fixup_goto): Remove.
11913 (struct stmt_status): Remove x_goto_fixup_chain field.
11914 (goto_fixup_chain): Remove.
11915 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11916 pushcase, pushcase_range): Remove.
11917 (expand_start_bindings_and_block): Don't set unused fields in
11919 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11920 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11921 instead of emit_jump_if_reachable.
11922 (emit_case_nodes): Likewise.
11923 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11925 (update_eh_label): Work around left-over exception handing regions.
11926 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11927 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11928 (pass_cleanup_cfg_post_optimizing): New pass.
11929 (init_tree_optimization_passes): Run the new pass after all
11931 * tree.h (pushcase, pushcase_range): Remove prototypes.
11932 (expand_start_case, add_case_node): Update prototypes.
11934 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11936 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11938 2004-07-16 Richard Henderson <rth@redhat.com>
11940 * builtins.c (std_expand_builtin_va_arg): Remove.
11941 (expand_builtin_va_arg): Remove.
11942 * expr.h: Don't declare them.
11943 * gimplify.c (mark_decls_volatile_r): Remove.
11944 (copy_if_shared_r): Don't call it.
11945 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11946 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11947 * gimple-low.c (lower_stmt): Likewise.
11948 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11949 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11950 * tree-ssa-operands.c (get_expr_operands): Likewise.
11951 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11952 EXPAND_BUILTIN_VA_ARG.
11953 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11954 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11955 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11956 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11958 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11960 * tree-ssa-pre.c (insert_aux): Break out if we hit
11963 2004-07-16 Richard Henderson <rth@redhat.com>
11965 * basic-block.h (remove_fake_exit_edges): Declare.
11966 * cfganal.c (remove_fake_predecessors): Rename from
11967 remove_fake_successors; iterate over predecessors.
11968 (remove_fake_exit_edges): New.
11969 * cfgcleanup.c (try_optimize_cfg): Use it.
11970 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11971 * predict.c (estimate_probability): Likewise.
11972 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11973 * tree-cfg.c (make_edges): Likewise.
11974 * tree-ssa-pre.c (fini_pre): Likewise.
11975 * profile.c (instrument_edges): Don't remove_fake_edges.
11976 (branch_prob): Do it earlier here.
11978 2004-07-16 Richard Henderson <rth@redhat.com>
11980 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11981 switchification wrt CONSTRUCTOR. Document the reason.
11983 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11985 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11986 that prevented descriptive __mf_check source location strings.
11988 2004-07-16 Richard Henderson <rth@redhat.com>
11990 * tree-def (WITH_SIZE_EXPR): New.
11991 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11992 * expr.c (expand_expr_real_1): Likewise.
11993 * gimplify.c (maybe_with_size_expr): New.
11994 (gimplify_arg, gimplify_modify_expr): Use it.
11995 (gimplify_modify_expr_to_memcpy): Take size parameter.
11996 (gimplify_modify_expr_to_memset): Likewise.
11997 (gimplify_expr): Handle WITH_SIZE_EXPR.
11998 * tree-alias-common.c (find_func_aliases): Likewise.
11999 * tree-eh.c (tree_could_trap_p): Likewise.
12000 (tree_could_throw_p): Likewise.
12001 * tree-gimple.c (is_gimple_lvalue): Likewise.
12002 (get_call_expr_in): Likewise.
12003 * tree-inline.c (estimate_num_insns_1): Likewise.
12004 (expand_calls_inline): Likewise.
12005 * tree-nested.c (convert_call_expr): Likewise.
12006 * tree-pretty-print.c (dump_generic_node): Likewise.
12007 * tree-sra.c (sra_walk_expr): Likewise.
12008 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
12009 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
12010 * tree-ssa-operands.c (get_expr_operands): Likewise.
12011 * tree-tailcall.c (find_tail_calls): Likewise.
12013 * calls.c (expand_call): Reset old_stack_allocated after
12014 calling emit_stack_restore.
12016 2004-07-16 Richard Henderson <rth@redhat.com>
12018 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
12019 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12020 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12021 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
12022 copy_res_decl_for_inlining.
12024 * tree-inline.c (declare_return_variable): New modify_dest argument.
12025 Use it as the return value, when possible or manditory. Handle
12026 TREE_ADDRESSABLE types.
12027 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
12028 replacement of CALL_EXPR.
12030 2004-07-16 Richard Henderson <rth@redhat.com>
12032 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
12033 * gimple-low.c (expand_var_p): Don't check it.
12034 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
12035 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
12036 * tree-ssa-operands.c (add_stmt_operand): Likewise.
12037 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
12038 (find_referenced_vars): Don't call them.
12039 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
12041 2004-07-16 Richard Henderson <rth@redhat.com>
12043 * function.c (pass_by_reference): True for all variable sized types.
12045 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
12047 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
12048 * tree-pretty-print.c: Include tree-chrec.h.
12049 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
12050 and POLYNOMIAL_CHREC nodes.
12052 2004-07-16 Steve Ellcey <sje@cup.hp.com>
12054 * builtins.c (expand_builtin_stpcpy): Do not create temporary
12057 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12059 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
12061 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
12063 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
12065 * config/s390/s390.c: Likewise.
12066 * config/s390/s390.h: Likewise.
12068 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12070 * config/mips/mips.md (addsi3, adddi3): Remove special handling
12071 of $sp adds. Remove REGNO checks from mips16 patterns.
12073 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12075 * config/mips/mips.md: Delete outdated comment.
12077 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12079 * config/mips/mips.c (get_float_compare_codes): Delete.
12080 (mips_emit_compare): New function, mostly extracted from
12081 get_float_compare_codes and gen_conditional_branch.
12082 (gen_conditional_branch, gen_conditional_move): Use it.
12084 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12086 * genautomata.c (add_vect): Speedup by using integers as
12087 bit-vectors for walking through the comb_vect and finding
12090 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12092 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
12093 operand is an uns_arith_operand; use subtraction otherwise.
12094 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
12095 not just arith_operands.
12097 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12099 * config/mips/mips-protos.h (gen_int_relational): Delete.
12100 (mips_emit_scc): Declare.
12101 * config/mips/mips.c (internal_test): Delete.
12102 (sle_operand, sleu_operand): New functions.
12103 (map_test_to_internal_test, gen_int_relational): Delete.
12104 (mips_emit_binary, mips_relational_operand_ok_p)
12105 (mips_emit_int_relational, mips_zero_if_equal)
12106 (mips_emit_scc): New functions.
12107 (gen_conditional_branch): Rework to use mips_emit_int_relational.
12108 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
12110 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12111 (sltu, sleu): Use mips_emit_scc.
12112 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
12113 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
12114 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
12116 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12118 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
12120 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12122 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
12123 (*sne_[sd]i): Likewise sne_[sd]i_zero.
12124 (*sgt_[sd]i): ...and sgt_[sd]i.
12125 (*slt_[sd]i): ...and slt_[sd]i.
12126 (*sgtu_[sd]i): ...and sgtu_[sd]i.
12127 (*sltu_[sd]i): ...and sltu_[sd]i.
12128 (*sleu_[sd]i): ...and sleu_[sd]i_const.
12129 Name previously unnamed mips16 patterns. Formatting fixes.
12131 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12133 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
12134 (branch_type): Delete.
12135 (gen_conditional_branch, gen_conditional_move)
12136 (mips_gen_conditional_trap): Update after name change. Get the
12137 comparison mode from cmp_operands[0].
12138 * config/mips/mips.h (cmp_type, branch_type): Delete.
12139 (cmp_operands): Renamed from branch_cmp.
12140 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
12141 name change. Don't set branch_type.
12142 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
12143 mode class of cmp_operands[0] rather than branch_type. Update after
12146 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12148 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
12149 of 0...255 to 0 when inside a SET.
12151 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12153 * config/mips/mips.md: Remove mips16 define_peepholes.
12155 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12157 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
12158 (fini_pre): Remove fake edges.
12160 2004-07-15 Richard Henderson <rth@redhat.com>
12162 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
12163 (get_indirect_ref_operands, get_call_expr_operands): ... these.
12165 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12167 * vec.h (VEC_address): New function.
12169 2004-07-14 Jason Merrill <jason@redhat.com>
12171 PR middle-end/15885
12172 * gimplify.c (gimplify_arg): New fn, split out from...
12173 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
12175 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12177 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
12178 generate code which is generated by pushqi1 now
12179 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
12181 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12183 * combine.c (simplify_set): match the mode of the constant 0 with
12184 the tested operand to match the compare behaviour and the
12185 simplify_relational_operation() expectation.
12187 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12189 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
12190 ("bordered"): Same.
12192 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12194 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
12196 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
12198 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12200 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
12201 calls in mips16 code.
12203 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12205 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
12206 the destination of the li as well as for the neg.
12208 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
12211 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
12212 * cgraph.h: Update declaration.
12213 * c-decl.c (build_cdtor): Update call with default priority.
12214 * coverage.c (create_coverage): Ditto.
12215 * tree-mudflap.c (mf_init_fndecl): New tree.
12216 (mudflap_init): Set it.
12217 (mudflap_register_call): Arrange to call __mf_init before the first
12218 __mf_register call.
12219 (mudflap_finish_file): Mark the mudflap static initializer as extra
12220 high priority, to beat all C++ static constructors.
12222 2004-07-15 Jeff Law <law@redhat.com>
12224 * loop.c (check_insn_for_givs): Restore check for code labels that was
12225 accidentally deleted by a recent checkin.
12227 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12229 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
12230 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
12232 2004-07-14 Richard Henderson <rth@redhat.com>
12234 * print-tree.c (print_node): Fix casts last change.
12236 2004-07-15 Paul Brook <paul@codesourcery.com>
12238 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
12239 to TARGET_UNWIND_INFO.
12240 * except.c (output_function_exception_table): Ditto.
12242 * opts.c (decode_options): Ditto.
12243 * passes.c (rest_of_handle_final): Ditto.
12244 * final.c (final_start_function): Ditto.
12245 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12247 * targhooks.h (default_unwind_emit): Declare.
12248 * targhooks.c (default_unwind_emit): New function.
12249 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12250 * target.h (struct gcc_target): Add unwind_emit.
12251 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12252 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12253 Remove IA64_UNWIND_EMIT.
12254 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12256 2004-07-14 Richard Henderson <rth@redhat.com>
12258 * print-tree.c (print_node): Handle SSA_NAME.
12260 2004-07-14 James E Wilson <wilson@specifixinc.com>
12263 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12264 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12266 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12268 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12269 Use alias set 0 for memory, do proper mode calculations and adjust
12270 address for memories.
12272 2004-07-14 Per Bothner <per@bothner.com>
12274 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12275 structure with extra column field.
12276 * tree.c (expand_location): Also fill in column field.
12277 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12278 gets confused by the two conditionally-compiled definitions.
12280 2004-07-14 Eric Christopher <echristo@redhat.com>
12282 * calls.c (expand_call): Fix typo in comment.
12284 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12286 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12287 comparision of TFmode.
12289 2004-07-14 Richard Henderson <rth@redhat.com>
12291 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12292 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12293 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12294 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12295 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12296 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12297 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12298 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12299 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12301 2004-07-14 Mike Stump <mrs@apple.com>
12303 * config/darwin.h (WINT_TYPE): Define to be int to match
12304 system header files.
12306 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12308 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12309 that must be passed in the stack.
12310 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12311 arguments if the size is not a constant.
12313 2004-07-14 Per Bothner <per@bothner.com>
12315 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12316 instead of EXPR_LOCUS in a boolean context, which is always true
12317 if --enable-mapped-location.
12318 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12320 2004-07-14 Richard Henderson <rth@redhat.com>
12322 * dominance.c (struct dom_info): Add fake_exit_edge.
12323 (init_dom_info): Allocate it.
12324 (free_dom_info): Free it.
12325 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12327 (calc_idoms): Honor fake_exit_edge.
12329 2004-07-13 Jason Merrill <jason@redhat.com>
12331 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12332 (rhs_test_for): New fn.
12333 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12334 * tree-gimple.h: Declare them.
12335 * gimplify.c (gimplify_modify_expr): Use the new fns.
12337 2004-07-14 Richard Henderson <rth@redhat.com>
12339 * config/arm/arm-protos.h (arm_va_arg): Remove.
12340 * config/arm/arm.c (arm_va_arg): Remove.
12341 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12342 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12344 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12346 * pa.c (fix_range): New function to mark a range(s) of registers as
12348 (override_options): Call fix_range if the -mfixed-range option string
12350 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12351 * doc/invoke.texi (-mfixed-range): Document new option.
12353 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12355 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12357 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12359 2004-07-14 Roger Sayle <roger@eyesopen.com>
12361 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12362 by a positive power of two, split out from expand_divmod. Provide
12363 an alternate implementation when shifts are expensive. Lower the
12364 threshold for using a branchless implementation to BRANCH_COST >= 2.
12365 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12367 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12369 * tree-dfa.c (make_rename_temp): *Really* work just
12370 like create_tmp_var if called while outside SSA form.
12372 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12374 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12375 for division by zero.
12376 ("umodsi3"): Likewise.
12378 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12380 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12381 force loads of negative constants to be split.
12382 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12383 Generalize SImode li/neg splitter to cope with other modes.
12385 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12387 * expmed.c: Remove more references to QUEUED in the comments.
12388 * expr.c: Likewise.
12390 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12393 2004-07-13 Richard Henderson <rth@redhat.com>
12394 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12397 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12399 * tree-dfa.c (make_rename_temp): Work just like
12400 create_tmp_var if called while outside SSA form.
12402 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12404 * expr.c (enqueue_insn, finish_expr_for_function,
12405 protect_from_queue, queued_subexp_p, mark_queue,
12406 emit_insns_enqueued_after_mark, emit_queue,
12407 expand_increment): Remove.
12408 (store_constructor): Expand increment as an assignment.
12409 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12410 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12411 case POSTDECREMENT_EXPR>): Abort.
12412 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12413 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12414 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12415 * function.h (pending_chain, x_pending_chain): Remove.
12416 * rtl.def (QUEUED): Remove.
12418 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12419 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12420 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12421 encode_units_mask): Likewise.
12422 * local-alloc.c (equiv_init_varies_p): Likewise.
12423 * rtl.c (copy_rtx): Likewise.
12424 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12425 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12426 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12428 * builtins.c (expand_builtin, expand_builtin_apply,
12429 expand_builtin_mathfn, expand_builtin_mathfn_2,
12430 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12431 Remove calls to emit_queue and protect_from_queue.
12432 * calls.c (expand_call, precompute_arguments,
12433 precompute_register_parameters, rtx_for_function_call,
12434 store_one_arg): Likewise.
12435 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12436 * explow.c (memory_address): Likewise.
12437 * expmed.c (clear_by_pieces_1, clear_storage,
12438 clear_storage_via_libcall, emit_group_load,
12439 emit_group_store, emit_store_flag,
12440 expand_expr_real_1, store_by_pieces,
12441 store_constructor, store_expr, try_casesi,
12442 try_tablejump): Likewise.
12443 * function.c (expand_pending_sizes): Likewise.
12444 * optabs.c (emit_cmp_and_jump_insns,
12445 emit_conditional_add, emit_conditional_move,
12446 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12447 * stmt.c (emit_case_bit_tests,
12448 expand_asm_expr, expand_computed_goto,
12449 expand_decl_init, expand_end_case_type,
12450 expand_end_stmt_expr, expand_expr_stmt_value,
12451 expand_return, expand_start_case,
12452 optimize_tail_recursion): Likewise.
12453 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12454 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12456 2004-07-14 Ben Elliston <bje@au.ibm.com>
12458 * vec.h: Comment fix.
12460 2004-07-13 Richard Henderson <rth@redhat.com>
12462 * target.h (struct gcc_target): Add calls.pass_by_reference.
12463 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12464 * function.c (pass_by_reference): Use the hook.
12465 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12466 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12467 (hook_pass_by_reference_must_pass_in_stack): New.
12468 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12469 (alpha_pass_by_reference): New.
12470 (TARGET_PASS_BY_REFERENCE): New.
12471 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12472 * config/arc/arc.c (arc_pass_by_reference): New.
12473 (TARGET_PASS_BY_REFERENCE): New.
12474 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12475 (FUNCTION_ARG_CALLEE_COPIES): True.
12476 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12477 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12478 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12479 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12480 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12481 * config/cris/cris.c (cris_pass_by_reference): New.
12482 (TARGET_PASS_BY_REFERENCE): New.
12483 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12484 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12485 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12486 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12487 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12488 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12489 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12490 (frv_function_arg_pass_by_reference): Remove.
12491 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12492 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12493 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12494 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12495 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12496 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12497 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12498 (ia64_pass_by_reference): Rename from
12499 ia64_function_arg_pass_by_reference.
12500 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12501 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12502 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12503 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12504 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12505 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12506 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12507 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12508 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12509 (m32r_pass_by_reference): Adjust prototype. Make static.
12510 Handle mode sizes correctly.
12511 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12512 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12513 (m68hc11_function_arg_pass_by_reference): Remove.
12514 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12515 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12516 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12517 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12518 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12519 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12520 (mips_va_arg): Use pass_by_reference.
12521 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12522 Handle mode sizes correctly.
12523 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12524 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12525 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12526 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12527 (mmix_pass_by_reference): Rename from
12528 mmix_function_arg_pass_by_reference.
12529 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12530 (FUNCTION_ARG_CALLEE_COPIES): True.
12531 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12532 (mn10300_pass_by_reference): New.
12533 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12534 (FUNCTION_ARG_CALLEE_COPIES): True.
12535 * config/pa/pa.c (pa_pass_by_reference): New.
12536 (TARGET_PASS_BY_REFERENCE): New.
12537 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12538 (FUNCTION_ARG_CALLEE_COPIES): True.
12539 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12540 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12541 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12542 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12543 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12544 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12545 (s390_pass_by_reference): Rename from
12546 s390_function_arg_pass_by_reference.
12547 (s390_function_arg_advance): Don't query pass-by-ref.
12548 (s390_function_arg): Likewise.
12549 (s390_gimplify_va_arg): Use pass_by_reference.
12550 (s390_call_saved_register_used): Likewise.
12551 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12552 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12553 (shcompact_byref, sh_pass_by_reference): New.
12554 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12555 (SHCOMPACT_BYREF): Remove.
12556 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12557 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12558 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12559 (sparc_gimplify_va_arg): Use pass_by_reference.
12560 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12561 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12562 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12563 (v850_pass_by_reference): New.
12564 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12565 (FUNCTION_ARG_CALLEE_COPIES): True.
12566 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12567 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12569 2004-07-14 Richard Henderson <rth@redhat.com>
12570 Richard Sandiford <rsandifo@redhat.com>
12572 * config/mips/mips-protos.h (mips_va_arg): Delete.
12573 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12574 * config/mips/mips.c: Include tree-gimple.h.
12575 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12576 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12577 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12578 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12580 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12582 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12583 arguments for COND_EXPR in big-endian adjustment code.
12585 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12587 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12588 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12589 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12590 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12592 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12594 PR tree-optimization/16443
12595 * tree-ssa-alias.c: Add more description for
12596 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12597 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12598 clobbering of call-clobbered and addressable variables. If
12599 there are any before aliases have been computed, add them.
12601 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12603 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12606 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12608 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12609 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12612 2004-07-13 Per Bothner <per@bothner.com>
12614 * collect2.c (main): Handle --no-demangle and --demangle flags.
12616 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12618 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12619 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12620 (tree-data-ref.o): New rule.
12621 * lambda.h: New file.
12622 * tree-data-ref.c: New file.
12623 * tree-data-ref.h: New file.
12624 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12625 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12627 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12630 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12631 * config/sparc/sparc.c (output_ubranch): New function.
12632 * config/sparc/sparc.md (jump pattern): Use it.
12634 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12637 * config/sparc/sparc.c (output_cbranch): Properly guard
12638 the code handling far branches with TARGET_V9.
12639 * config/sparc/sparc.md (length attribute): Document the
12640 side-effect of having a length greater or equal to 3.
12642 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12643 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12646 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12647 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12649 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12650 Martin Sebor <sebor@roguewave.com>
12653 * doc/invoke.texi (SPARC options): Document -threads
12654 and -pthreads on Solaris.
12656 2004-07-13 Richard Henderson <rth@redhat.com>
12658 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12660 (ind_gimplify_va_arg_expr): Remove.
12661 * tree.h (ind_gimplify_va_arg_expr): Remove.
12662 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12663 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12666 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12667 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12668 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12669 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12670 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12672 2004-07-13 Richard Henderson <rth@redhat.com>
12674 * function.c (pass_by_reference): New.
12675 (assign_parm_find_data_types): Use it.
12676 * calls.c (initialize_argument_information): Likewise.
12677 (emit_library_call_value_1): Likewise.
12678 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12679 * function.h (pass_by_reference): Declare.
12681 2004-07-13 Richard Henderson <rth@redhat.com>
12683 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12684 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12685 * expr.h (MUST_PASS_IN_STACK): Remove.
12686 * system.h (MUST_PASS_IN_STACK): Poison.
12687 * tree.h (must_pass_in_stack_var_size): Declare.
12688 (must_pass_in_stack_var_size_or_pad): Declare.
12689 * calls.c (must_pass_in_stack_var_size): New.
12690 (must_pass_in_stack_var_size_or_pad): Rename from
12691 default_must_pass_in_stack.
12692 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12693 (TARGET_MUST_PASS_IN_STACK): New.
12694 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12695 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12696 (TARGET_MUST_PASS_IN_STACK): New.
12697 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12698 * config/frv/frv.c (frv_must_pass_in_stack): New.
12699 (TARGET_MUST_PASS_IN_STACK): New.
12700 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12701 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12702 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12703 (ix86_must_pass_in_stack): Make static.
12704 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12705 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12706 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12707 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12708 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12709 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12710 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12711 (mcore_must_pass_on_stack): Remove.
12712 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12713 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12714 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12715 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12716 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12717 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12718 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12719 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12720 (TARGET_MUST_PASS_IN_STACK): New.
12721 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12722 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12723 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12724 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12725 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12726 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12727 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12728 MUST_PASS_IN_STACK.
12730 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12731 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12732 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12733 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12734 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12735 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12736 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12737 config/xtensa/xtensa.c: Use target hook.
12739 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12741 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12742 * configure: Rebuilt.
12744 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12746 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12747 * config/mips/mips.h (mips_reg_names): Don't declare.
12748 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12749 (TARGET_NAME_REGS): Delete.
12750 (TARGET_SWITCHES): Remove -mrnames.
12751 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12752 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12754 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12755 (override_options): Remove handling of TARGET_NAME_REGS.
12757 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12759 * config/mips/mips.h (TARGET_*): Boolify.
12761 2004-07-12 Nick Clifton <nickc@redhat.com>
12763 * config.gcc: Add sh-*-symbianelf target.
12764 * config/sh/sh.c: Add new target macros:
12765 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12766 TARGET_CXX_IMPORT_EXPORT_CLASS.
12767 (sh_file_start): Create a definition of the .directive section.
12768 (sh_attribute): Add dllimport and dllexport attributes.
12769 * config/sh/symbian-pre.h: New file.
12770 * config/sh/symbian-post.h: New file.
12771 * config/sh/symbian.c: New file. Contains Symbian specific
12773 * config/sh/sh-protos.h: Add prototypes for new functions
12774 provided by symbian.c.
12775 * config/sh/t-symbian: New file.
12776 * doc/extend.texi: Document support for dllimport and dllexport
12777 attributes by the sh-symbianelf target.
12779 2004-07-12 James E Wilson <wilson@specifixinc.com>
12781 * Makefile.in (AR): Use @AR@ not ar.
12783 (AR_FOR_TARGET): Use $(AR) not ar for native.
12784 (NM_FOR_TARGET): Use $(NM) not nm for native.
12785 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12786 * configure: Regenerate.
12788 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12790 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12792 (ashldi3_sp64): Likewise.
12794 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12797 * pa.c (function_arg): Update comment.
12798 * pa.h (BLOCK_REG_PADDING): Define.
12800 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12802 PR tree-optimization/16461
12803 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12804 arguments of phi nodes.
12806 2004-07-12 Devang Patel <dpatel@apple.com>
12808 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12810 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12812 * function.c (expand_function_start): Ensure r_save is in Pmode.
12813 * calls.c (prepare_call_address): Ensure static_chain_value is
12815 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12816 r_save_area are in Pmode.
12817 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12818 fnaddr, and static_chain are in Pmode.
12820 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12823 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12825 2004-07-12 Richard Henderson <rth@redhat.com>
12827 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12828 next to build_builtin_va_list.
12829 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12830 * builtins.c (gimplify_va_arg_expr): Likewise.
12831 * gimplify.c (copy_if_shared_r): Likewise.
12833 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12835 * passes.c (rest_of_decl_compilation): Don't defer call of
12836 assemble_variable if its DECL_RTL is already set.
12838 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12840 * cfgloop.h (struct loop): Add nb_iterations field.
12841 (current_loops): Declare.
12842 * tree-chrec.c (chrec_not_analyzed_yet,
12843 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12844 chrec_contains_symbols_defined_in_loop): Remove the temporary
12846 * tree-flow-inline.h (loop_containing_stmt): New function.
12847 * tree-scalar-evolution.c: Add implementation.
12848 * tree-scalar-evolution.h: Add declarations.
12850 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12852 PR rtl-optimization/15921
12853 * Makefile.in (global.o): Add recog.h.
12855 * global.c (recog.h): Add the include-clause.
12856 (bb_info): New member earlyclobber.
12857 (allocate_bb_info, free_bb_info): Initialize/finish the new
12859 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12861 (check_earlyclobber, regclass_intersect,
12862 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12864 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12865 (make_accurate_live_analysis): Modify pavin.
12867 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12869 * tree-cfg.c (find_taken_edge): Statically compute the truth
12870 value of a predicate comparing an SSA_NAME to itself.
12872 2004-07-12 Roger Sayle <roger@eyesopen.com>
12874 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12875 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12876 by returning the cost of a multiplication plus an addition.
12878 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12880 PR tree-optimization/14107
12881 * gimplify.c (gimplify_return_expr): Accept a
12882 RETURN_EXPR with an error argument.
12883 * tree-optimize.c (init_tree_optimization_passes):
12884 Run pass_warn_function_return at -O0.
12886 2004-07-12 Roger Sayle <roger@eyesopen.com>
12888 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12891 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12893 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12894 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12895 * config/mips/3000.md: Add copyright notice. Remove automota and
12896 function units; use generic ones instead. Only define reservations
12897 for things that are different from generic.md. Extend each clause
12899 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12900 * config/mips/mips.md: Include them. Remove define_function_units.
12901 (alu, imuldiv): New automata and units.
12903 2004-07-12 Ben Elliston <bje@au.ibm.com>
12905 * doc/invoke.texi (Optimize Options): Document -frename-registers
12906 not being enabled by default at -O3.
12908 2004-07-11 Roger Sayle <roger@eyesopen.com>
12910 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12911 floating point additions, to keep real immediate constant positive.
12912 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12913 into X + C, and leave positive real constants as X - C.
12915 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12917 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12919 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12921 PR tree-optimization/15654
12922 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12924 2004-07-11 Roger Sayle <roger@eyesopen.com>
12926 * builtins.c (fold_builtin_fputs): Don't bother converting the
12927 return type to integer_type_node, as we've already checked that
12928 the result will be ignored.
12930 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12931 that signed addition, subtraction, multiplication, division,
12932 remainder, negation and absolute value may potentially trap.
12934 * fold-const.c (fold_ignored_result): New function to strip
12935 non-side-effecting tree nodes from an expression whose result
12937 (fold_convert): Call fold_ignored_result when casting a value
12939 (omit_one_operand): Call fold_ignored_result on the "omitted"
12940 operand when building a COMPOUND_EXPR.
12941 (pedantic_omit_one_operand): Likewise.
12942 * tree.h (fold_ignored_result): Prototype here.
12943 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12944 when we're going to ignore the result.
12946 2004-07-11 Richard Henderson <rth@redhat.com>
12949 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12950 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12951 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12952 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12953 (sra_elt_eq): Use fields_compatible_p.
12954 (generate_one_element_ref): Use find_compatible_field.
12956 2004-07-11 Richard Henderson <rth@redhat.com>
12959 * tree-sra.c (generate_one_element_init): New.
12960 (generate_element_init): Use it.
12961 (scalarize_init): Push/pop gimplify context around it.
12962 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12963 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12965 2004-07-11 Roger Sayle <roger@eyesopen.com>
12967 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12968 combine.c's combine_insn_cost.
12969 * rtl.h (insn_rtx_cost): Prototype here.
12970 * combine.c (combine_insn_cost): Delete function.
12971 (combine_validate_cost): Update callers of combine_insn_cost to
12972 call insn_rtx_cost instead.
12973 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12974 requesting the rtx_cost of call and/or jump instructions.
12976 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12977 rtx_cost directly. Don't request/use the cost of call or jump
12978 instructions. Return -1 if the cost of any instruction can't be
12979 determined (or the BB contains a function call).
12980 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12981 -1 (i.e. can't determine the cost of any instruction or the basic
12982 block contains a subroutine call).
12983 (find_if_case_2): Likewise.
12985 2004-07-11 Roger Sayle <roger@eyesopen.com>
12987 * rs6000.c (struct processor_costs): Change semantics of fields to
12988 include the COST_N_INSNS scaling, and update all initializers.
12989 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12990 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12991 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12992 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12994 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12996 * LANGUAGES: Remove obsolete information.
12998 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13000 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
13001 SIGBUS signal frames, the PSW address points *to* the faulting
13002 instruction, not after it.
13004 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13006 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
13007 added to TLS symbol addresses.
13009 2004-07-11 Richard Henderson <rth@redhat.com>
13011 * expmed.c (init_expmed): Use stack-local structures for
13012 temporary rtl. Don't recognize shifts.
13014 2004-07-11 Richard Henderson <rth@redhat.com>
13016 * expr.c (store_expr): Don't fiddle subreg promotion for types
13017 with precision smaller than the mode.
13019 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13021 * tree.h (all_types_permanent): Remove.
13023 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13025 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
13026 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
13027 * langhooks.c (lhd_clear_binding_stack): Remove.
13028 * langhooks-def.h (lhd_clear_binding_stack,
13029 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13030 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
13031 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
13032 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13033 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
13034 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13035 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
13036 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13037 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
13038 * tree.h (poplevel): Don't declare.
13039 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
13040 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13041 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
13042 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
13045 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13047 PR tree-optimization/16437
13048 * c-common.c (shorten_compare): Don't mark result of conversion to
13049 narrower signed type as overflowing.
13050 * fold-const.c (decode_field_reference): Determine whether
13051 signedness comes from outer type using precision rather than size.
13053 2004-07-11 Phil Edwards <phil@codesourcery.com>
13055 * configure.ac: Alphabetize --enable-checking list, add
13056 missing valgrind entry.
13057 * configure: Regenerate.
13059 2004-07-11 Phil Edwards <phil@codesourcery.com>
13061 * doc/install.texi (Testing): Fix syntax in "make check" example.
13063 2004-07-10 James E Wilson <wilson@specifixinc.com>
13065 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
13067 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13069 PR rtl-optimization/16001
13070 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
13073 2004-07-10 Geoffrey Keating <geoffk@apple.com>
13075 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
13077 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
13078 James Morrison <phython@gcc.gnu.org>
13080 * doc/contrib.texi (Contributors): Add gfortran contributors and
13081 fix a couple of typos.
13083 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13085 PR rtl-optimization/15387
13086 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
13087 to incoming args space correctly.
13089 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13091 * pa.c (output_indirect_call): Only use %r2 as the link register in
13092 indirect calls with the long PA 2.0 pc-relative branch.
13094 2004-07-10 Daniel Jacobowitz <dan@debian.org>
13096 * config/i386/i386.c (override_options): Pick a 64-bit CPU
13097 for the default tuning if TARGET_64BIT.
13099 2004-07-10 Richard Henderson <rth@redhat.com>
13101 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
13102 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
13104 2004-07-10 Jakub Jelinek <jakub@redhat.com>
13106 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
13107 * expmed.c (store_bit_field, extract_bit_field): Remove last
13109 * builtins.c (expand_builtin_signbit): Adjust callers.
13110 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
13111 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
13112 * ifcvt.c (noce_emit_move_insn): Likewise.
13113 * stmt.c (expand_return): Likewise.
13114 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
13115 store_field, expand_expr_real_1): Likewise.
13117 2004-07-10 Richard Henderson <rth@redhat.com>
13119 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
13121 2004-07-09 Mike Stump <mrs@apple.com>
13123 * config/darwin.c (no_dead_strip): Add.
13124 (HAVE_DEAD_STRIP): Add.
13125 (darwin_emit_unwind_label): Ensure that we don't dead code strip
13128 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13130 * tree-ssa-loop-im.c: New file.
13131 * Makefile.in (tree-ssa-loop-im.o): Add.
13132 * cfgloop.c (superloop_at_depth): New function.
13133 * cfgloop.h (superloop_at_depth): Declare.
13134 * common.opt (ftree-lim): New flag.
13135 * expr.c (array_ref_up_bound): New function.
13136 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
13137 * timevar.def (TV_LIM): New timevar.
13138 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
13139 computing immediate uses of a phi node.
13140 * tree-flow.h (struct tree_ann_common_d): Add aux field.
13141 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
13142 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
13143 * tree-pass.h (pass_lim): Declare.
13144 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
13146 (pass_lim): New pass structure.
13147 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
13148 * tree.c (in_array_bounds_p): New function.
13149 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
13150 (in_array_bounds_p, array_ref_up_bound): Declare.
13151 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
13152 * doc/passes.texi (tree-ssa-loop-im.c): Document.
13154 2004-07-09 Richard Henderson <rth@redhat.com>
13156 * builtins.c (expand_builtin_stpcpy): Don't modify len.
13158 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
13161 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
13163 * flags.h: Delete redundant prototypes that are being generated
13164 in options.h from common.opt.
13165 * common.opt: Add in the expository comments formerly in flags.h.
13167 2004-07-09 Jan Beulich <jbeulich@novell.com>
13169 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
13170 available for use only when TARGET_MMX/_SSE is set, and check for
13171 variable argument function if any register count is non-zero.
13172 (function_arg): Correctly suppress repeated warnings for passing SSE
13173 vectors are arguments without SSE enabled.
13174 (ix86_function_arg_boundary): Without SSE enabled, the use of what
13175 would be SSE register modes does no longer influence the alignment.
13177 2004-07-09 Richard Henderson <rth@redhat.com>
13179 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
13180 Always align upward to arg boundary. Use size_in_bytes/round_up.
13181 Maintain type-correctness of constants.
13182 * stor-layout.c (round_up, round_down): Special-case powers of 2.
13184 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13186 * config/sparc/sparc.c (*_costs): Scale instruction costs
13188 (sparc_rtx_costs): Adjust as appropriate.
13190 2004-07-09 Jan Beulich <jbeulich@novell.com>
13192 * config/i386/mm3dnow.h: New.
13193 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
13195 2004-07-09 Richard Henderson <rth@redhat.com>
13197 * simplify-rtx.c (simplify_const_relational_operation): Only
13198 look at bounds of scalar integers.
13200 2004-07-09 Jan Beulich <jbeulich@novell.com>
13202 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
13204 2004-07-09 Andrew Pinski <apinski@apple.com>
13206 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
13208 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
13209 UOBJC_METACLASS_decl.
13211 2004-07-09 James E Wilson <wilson@specifixinc.com>
13214 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
13215 do return a parallel if hfa_mode == XFmode and mode == TImode.
13217 2004-07-09 Jan Beulich <jbeulich@novell.com>
13219 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
13220 permissible for unary plus.
13222 2004-07-09 Jan Beulich <jbeulich@novell.com>
13224 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
13225 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
13226 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
13227 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
13228 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
13229 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
13230 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
13231 (BUILTIN_xxxIMAX): New.
13232 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
13233 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
13234 BUILT_IN_PARITYIMAX.
13236 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13238 * config/sparc/sparc.h (processor_costs): Define.
13239 (sparc_costs): Declare.
13240 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
13241 hypersparc_costs, sparclet_costs, ultrasparc_costs,
13242 ultrasparc3_costs): New.
13243 (sparc_override_options): Set sparc_costs as appropriate.
13244 (sparc_rtx_costs): Use sparc_costs instead of messy
13247 2004-07-09 Steven Bosscher <stevenb@suse.de>
13249 * doc/md.texi (Processor pipeline description): Mention that
13250 the old pipeline description is deprecated.
13252 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13253 mciu_7450 function unit to...
13254 (automaton ppc7450mciu): ...new automaton.
13256 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13257 (schedule_block): Don't consider inserting bubbles.
13258 (sched_init): Don't initialize DFA bubbles.
13259 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13260 TARGET_SCHED_DFA_BUBBLE): Remove.
13261 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13262 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13263 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13265 * stmt.c (conditional_context): Remove prototype.
13266 * tree.h (conditional_context): Remove.
13267 * tree-cfg.c (pre_insert_on_edge): Remove.
13269 * c-common.h (c_expand_asm_operands): Remove prototype.
13270 * c-typeck.c (c_expand_asm_operands): Remove.
13272 2004-07-09 Jan Beulich <jbeulich@novell.com>
13274 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13275 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13276 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13277 and V8QI are class SSE. All sufficiently small remaining vector modes
13278 must be passed in one or two integer registers.
13279 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13280 returned in memory.
13281 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13282 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13283 and must thus be handled explicitly.
13284 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13286 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13287 movv2sf_internal): Permit moving between MMX and XMM registers (since
13288 MMX areguments and return values are passed in XMM registers).
13289 (sse2_umulsidi3): Correct type and mode.
13291 2004-07-09 Richard Henderson <rth@redhat.com>
13293 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13295 2004-07-09 Eric Christopher <echristo@redhat.com>
13297 * config/rs6000/40x.md: Split into two automatons.
13299 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13300 Andrew Pinski <apinski@apple.com>
13302 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13303 on when we have more than one input file.
13304 (c_common_parse_file): Restore loop over all input files.
13305 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13307 * c-decl.c (set_type_context): New function.
13308 (pop_scope): Use it to set context of types. When we
13309 encounter a TYPE_DECL, set the context of the attached type too.
13310 (pop_file_scope): Don't call cpp_undef_all here.
13311 (diagnose_mismatched_decls): Do not complain about a second
13312 definition of an 'extern inline' function if it's not in the
13313 same translation unit. Do not complain about inline
13314 declaration after use if the use was in a different
13316 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13317 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13318 the external scope.
13319 (pushdecl_top_level): Likewise.
13320 (grokdeclarator): Clarify what is going on with setting
13321 DECL_EXTERNAL on function types, a little.
13322 (c_write_global_declarations): Don't do anything if
13323 -fsyntax-only or errors have been encountered.
13325 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13327 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13329 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13332 * pa.c (output_indirect_call): Use %r2 as the link register when
13333 calling $$dyncall with a pc-relative branch.
13335 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13337 * doc/install.texi (Binaries): Mention OpenPKG.
13339 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13341 Fix PR tree-optimization/15555
13342 * tree-dfa.c (dump_variable): If the variable is a pointer
13343 SSA_NAME, also dump its points-to information.
13344 * tree-flow.h (struct ptr_info_def): Add field
13346 (dump_points_to_info_for): Declare.
13347 (debug_points_to_info_for): Declare.
13348 * tree-optimize.c (init_tree_optimization_passes): Add a
13349 second alias analysis pass after DOM2.
13350 Move pass_del_pta to a later spot.
13351 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13352 create a name tags when we find a dereferenced pointer. Just
13353 mark the pointer dereferenced.
13354 (collect_points_to_info_for): Move code to clear points-to
13355 information to create_name_tags.
13356 (create_name_tags): New function.
13357 (compute_flow_sensitive_aliasing): Call it.
13358 (setup_pointers_and_addressables): Mark type tags for renaming
13359 here instead of ...
13360 (create_memory_tag): ... here.
13361 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13362 (dump_points_to_info_for): Declare extern.
13363 (debug_points_to_info_for): New function.
13365 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13367 * config/arc/arc.md: Switch to DFA-based scheduler description.
13368 * config/arc/arc.c: Switch to DFA-based scheduler description.
13370 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13372 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13375 2004-07-09 Richard Henderson <rth@redhat.com>
13377 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13378 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13379 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13380 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13382 * config/v850/v850-protos.h (v850_va_arg): Remove.
13383 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13384 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13385 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13386 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13387 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13389 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13392 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13393 and DImode to use +/-4k offset.
13395 2004-07-09 Richard Henderson <rth@redhat.com>
13397 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13399 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13400 (xstormy16_gimplify_va_arg_expr): Rewrite from
13401 xstormy16_expand_builtin_va_arg.
13402 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13404 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13405 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13407 * config/sh/sh-protos.h (sh_va_arg): Remove.
13408 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13409 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13410 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13412 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13413 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13414 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13415 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13417 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13418 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13419 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13420 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13422 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13424 * config/sparc/sparc.md (return): Rewrite length formula.
13425 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13426 argument to final_scan_insn when in a delay slot.
13427 (output_sibcall): Likewise.
13429 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13431 * arm.c (arm_cpp_interwork): New variable.
13432 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13434 * arm.h (arm_cpp_interwork): Declare it.
13435 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13436 __THUMB_INTERWORK__ in the preprocessor.
13438 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13440 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13442 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13445 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13446 Override default settings to account for -m32 and -m64.
13448 2004-07-08 Randolph Chung <tausq@debian.org>
13450 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13452 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13454 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13455 before comparing it as such.
13457 2004-07-08 Richard Henderson <rth@redhat.com>
13459 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13460 temporary. Use bit arithmetic to align.
13462 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13464 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13465 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13466 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13467 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13468 add_labels_and_missing_jumps, find_jump_block,
13469 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13471 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13472 link_btr_uses, move_btr_def): Likewise.
13473 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13474 expand_builtin_expect_jump): Likewise.
13475 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13476 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13477 * cfganal.c (forwarder_block_p): Likewise.
13478 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13479 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13480 find_bb_boundaries): Likewise.
13481 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13482 merge_blocks_move_predecessor_nojumps,
13483 merge_blocks_move_successor_nojumps, insns_match_p,
13484 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13485 try_optimize_cfg): Likewise.
13486 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13487 * cfglayout.c (skip_insns_after_block, label_for_bb,
13488 record_effective_endpoints, insn_locators_initialize,
13489 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13490 * cfgmainloop.c (create_loop_notes): Likewise.
13491 * cfgrtl.c (delete_insn, delete_insn_chain,
13492 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13493 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13494 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13495 redirect_branch_edge, force_nonfallthru_and_redirect,
13496 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13497 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13498 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13499 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13500 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13501 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13502 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13503 * combine.c (combine_instructions, can_combine_p, try_combine,
13504 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13505 distribute_notes, distribute_links, insn_cuid): Likewise.
13506 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13507 invalidate_skipped_block, cse_set_around_loop,
13508 cse_end_of_basic_block, cse_main, cse_basic_block,
13509 cse_condition_code_reg): Likewise.
13510 * cselib.c (cselib_process_insn): Likewise.
13511 * ddg.c (create_ddg): Likewise.
13512 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13514 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13515 gen_label_die, dwarf2out_var_location): Likewise.
13516 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13517 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13518 last_call_insn, active_insn_p, next_label, prev_label,
13519 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13520 add_insn_before, remove_insn, add_function_usage_to,
13521 reorder_insns, find_line_note, remove_unnecessary_notes,
13522 emit_insn_after_1, classify_insn): Likewise.
13523 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13524 connect_post_landing_pads, sjlj_mark_call_sites,
13525 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13526 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13527 convert_to_eh_region_ranges): Likewise.
13528 * explow.c (optimize_save_area_alloca): Likewise.
13529 * expr.c (expand_expr_real): Likewise.
13530 * final.c (insn_current_reference_address, compute_alignments,
13531 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13532 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13533 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13534 propagate_block_delete_insn, propagate_one_insn,
13535 init_propagate_block_info, propagate_block, libcall_dead_p,
13536 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13538 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13539 expand_function_start, expand_function_end, contains,
13540 thread_prologue_and_epilogue_insns,
13541 reposition_prologue_and_epilogue_notes): Likewise.
13542 * gcse.c (constprop_register, bypass_conditional_jumps,
13543 insert_insn_end_bb, gcse_after_reload): Likewise.
13544 * genemit.c (gen_expand, gen_split): Likewise.
13545 * genpeep.c (gen_peephole, main): Likewise.
13546 * global.c (build_insn_chain): Likewise.
13547 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13548 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13549 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13550 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13551 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13552 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13553 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13554 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13555 dead_or_predicable): Likewise.
13556 * integrate.c (try_constants): Likewise.
13557 * jump.c (rebuild_jump_labels, cleanup_barriers,
13558 purge_line_number_notes, init_label_info, mark_all_labels,
13559 squeeze_notes, get_label_before, get_label_after,
13560 reversed_comparison_code_parts, simplejump_p, pc_set,
13561 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13562 delete_barrier, delete_prior_computation, delete_computation,
13563 delete_related_insns, delete_for_peephole, redirect_jump):
13565 * lcm.c (optimize_mode_switching): Likewise.
13566 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13568 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13569 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13570 * loop-iv.c (simplify_using_assignment): Likewise.
13571 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13572 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13573 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13574 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13575 check_insn_for_givs, check_final_value, update_giv_derive,
13576 basic_induction_var, product_cheap_p, check_dbra_loop,
13577 loop_insn_first_p, last_use_this_basic_block,
13578 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13579 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13580 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13581 sms_schedule_by_order): Likewise.
13582 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13583 * postreload.c (reload_cse_simplify_operands, reload_combine,
13584 reload_cse_move2add): Likewise.
13585 * predict.c (can_predict_insn_p, estimate_probability,
13586 expected_value_to_br_prob, process_note_predictions): Likewise.
13587 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13588 * profile.c (branch_prob): Likewise.
13589 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13590 detect_webs_set_in_cond_jump): Likewise.
13591 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13592 ra_print_rtl_with_bb): Likewise.
13593 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13594 * recog.c (next_insn_tests_no_inequality, find_single_use,
13595 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13596 * reg-stack.c (next_flags_user, record_label_references,
13597 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13598 compensate_edge, convert_regs_1): Likewise.
13599 * regclass.c (scan_one_insn): Likewise.
13600 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13601 regmove_optimize, fixup_match_1, single_set_for_csa,
13602 combine_stack_adjustments_for_block): Likewise.
13603 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13604 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13605 find_equiv_reg): Likewise.
13606 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13607 reload_as_needed, emit_input_reload_insns, do_output_reload,
13608 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13610 * reorg.c (find_end_label, emit_delay_sequence,
13611 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13612 get_jump_flags, rare_destination, mostly_true_jump,
13613 try_merge_delay_insns, redundant_insn, own_thread_p,
13614 fill_simple_delay_slots, fill_slots_from_thread,
13615 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13616 dbr_schedule): Likewise.
13617 * resource.c (find_basic_block, next_insn_no_annul,
13618 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13619 * rtl.h (RTX_PREV): Likewise.
13620 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13621 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13622 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13623 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13624 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13625 find_first_parameter_load, can_hoist_insn_p): Likewise.
13626 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13627 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13628 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13629 schedule_ebbs): Likewise.
13630 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13631 is_conditionally_protected, can_schedule_ready_p,
13632 add_branch_dependences, debug_dependencies): Likewise.
13633 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13635 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13636 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13637 set_dominates_use, ujump_to_loop_cont): Likewise.
13638 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13639 * varasm.c (output_constant_pool_1): Likewise.
13641 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13643 * tree-scalar-evolution.c: New file.
13644 * tree-scalar-evolution.h: New file.
13645 * tree-ssa-loop-niter.c: New file.
13646 * Makefile.in (SCEV_H): New.
13647 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13648 * cfgloop.h (struct loop): Add bounds field.
13649 * tree-flow.h (struct tree_niter_desc): New type.
13650 (number_of_iterations_cond, number_of_iterations_exit,
13651 loop_niter_by_eval, find_loop_niter_by_eval,
13652 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13653 free_numbers_of_iterations_estimates): Declare.
13654 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13655 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13656 * doc/invoke.texi (max-iterations-to-track): Document.
13658 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13660 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13661 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13662 (MODE_AFTER): Add cast appropriately.
13663 * config/sh/sh.md (movdi splitter): Likewise.
13664 (casesi_worker_2): Add const qualifier appropriately.
13665 (eh_return): Remove unused variable.
13666 (insv): Initialize v;
13668 2004-07-08 Richard Henderson <rth@redhat.com>
13670 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13671 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13672 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13673 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13674 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13676 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13677 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13678 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13679 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13681 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13682 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13683 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13684 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13686 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13687 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13688 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13689 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13691 * config/i860/i860-protos.h (i860_va_arg): Remove.
13692 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13693 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13694 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13696 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13698 * system.h: Prototype getpagesize if missing.
13699 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13700 * configure: Regenerate.
13701 * config.in: Regenerate.
13703 2004-07-08 Richard Henderson <rth@redhat.com>
13705 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13706 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13707 (fr30_gimplify_va_arg_expr): New.
13708 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13709 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13711 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13714 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13715 of asm_noperands result.
13717 2004-07-08 Richard Henderson <rth@redhat.com>
13719 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13720 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13721 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13722 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13724 2004-07-08 Richard Henderson <rth@redhat.com>
13726 * builtins.c (ind_gimplify_va_arg_expr): New.
13727 * tree.h (ind_gimplify_va_arg_expr): Declare.
13728 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13730 2004-07-08 Jan Beulich <jbeulich@novell.com>
13732 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13733 patterns also on vector elements other than the first one.
13734 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13737 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13739 * config/rs6000/darwin-ldouble.c: Correct reference
13740 to the Linnainmaa paper.
13742 2004-07-08 Richard Henderson <rth@redhat.com>
13744 * config/arc/arc-protos.h (arc_va_arg): Remove.
13745 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13746 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13747 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13749 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13750 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13751 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13752 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13754 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13756 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13758 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13760 * c-decl.c (static_ctors, static_dtors): Make static.
13761 (pop_file_scope): Call c_common_write_pch and
13762 cgraph_finalize_compilation_unit here.
13763 (build_cdtor): Moved here from c-objc-common.c; simplify.
13764 (c_write_global_declarations_1): Clarify comment.
13765 (c_write_global_declarations): Close the external scope before
13766 doing anything else. Call build_cdtor, cgraph_optimize, and
13767 mudflap_finish_file here.
13768 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13770 * c-objc-common.c: No need to include cgraph.h.
13771 (build_cdtor): Moved to c-decl.c.
13772 (c_objc_common_finish_file): Delete.
13773 * c-tree.h: Update to match.
13774 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13775 (generate_static_references): Set TREE_USED before calling finish_decl.
13776 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13777 on the static_instances_decl.
13779 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13781 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13782 decls when there is only one input translation unit.
13783 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13784 change of 2004-07-05; do not treat declarations with
13785 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13786 * opts.c (cur_in_fname): Delete.
13787 * opts.h: Likewise.
13788 * tree.c: Revert changes of 2004-07-05; no special treatment
13789 for TRANSLATION_UNIT_DECLs.
13790 * Makefile.in (tree.o): Update dependencies.
13792 2004-07-08 Roger Sayle <roger@eyesopen.com>
13794 * builtins.c (fold_builtin_strcpy): Merge functionality from
13795 simplify_builtin_strcpy. Add additional len argument. No longer
13796 static. Remove function prototype.
13797 (fold_builtin_strncpy): Likewise integrate functionality from
13798 simplify_builtin_strncpy. Add additional slen argument. No
13799 longer static. Remove function prototype.
13800 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13801 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13802 types of "ignore" and "unlocked" parameters to bool.
13803 (fold_builtin_1): Add additional ignore argument. Call renamed
13804 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13805 builtins. Update arguments to fold_builtin_strncpy and
13806 fold_builtin_strcpy. Add function prototype.
13807 (fold_builtin): Add additional Boolean ignore argument to pass
13809 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13810 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13811 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13813 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13814 simplify_builtin_strncpy): Delete function prototypes.
13815 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13816 fold_builtin_strncpy): Add function prototypes here.
13817 (fold_builtin): Update function prototype with new "bool ignore".
13819 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13820 (ccp_fold_builtin): Update call to fold_builtin. Call
13821 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13822 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13823 simplify_builtin_strncpy respectively.
13824 * fold-const.c (fold): Update call to fold_builtin.
13826 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13828 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13831 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13832 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13833 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13834 * calls.c: Remove ifdefs of macros above.
13835 * functions.c: Likewise.
13836 * expr.c: Likewise.
13838 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13840 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13841 (arch attribute): Delete.
13842 (current_function_calls_alloca attribute): Rename into calls_alloca.
13843 (calls_eh_return): New attribute.
13844 (leaf_function): Likewise.
13845 (length attribute): Fix formula for sibcalls.
13846 (return insn): Correctly compute the 'length' attribute.
13847 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13849 2004-07-08 Richard Henderson <rth@redhat.com>
13851 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13852 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13853 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13854 * tree-eh.c (lower_eh_constructs_1): Likewise.
13855 * tree-sra.c (sra_walk_modify_expr): Likewise.
13856 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13857 (eliminate_unnecessary_stmts): Likewise.
13858 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13859 * tree-tailcall.c (optimize_tail_call): Likewise.
13860 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13862 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13863 Jakub Jelinek <jakub@redhat.com>
13865 * config/i386/i386.c (override_options): Enable
13866 SSE prefetches with -mtune, as long as we are
13867 compiling for i686 or higher. All i686 processors
13868 accept SSE prefetches as NOPS, some i586's don't.
13870 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13873 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13875 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13877 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13878 the handling of clobbering ASM_EXPRs.
13880 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13883 * config/sparc/sparc.c (function_value): In 64-bit mode,
13884 return the aggregates larger than 16 bytes like unions.
13886 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13889 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13890 'temp' is zero, generate new pseudos as needed and emit the
13891 sequence of insns in single-assignment form. Resync comments
13893 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13894 function before reload.
13896 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13898 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13900 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13902 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13903 Allocation is signed.
13904 (VEC_reserve): Return flag, allocation is signed.
13906 2004-07-08 Richard Henderson <rth@redhat.com>
13908 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13909 OBJ_TYPE_REF_OBJECT.
13911 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13912 Neil Booth <neil@daikokuya.co.uk>
13916 * c-decl.c (finish_struct): Ensure bit-fields are given the
13918 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13919 the precision to match as well as the mode.
13920 * expr.c (reduce_to_bit_field_precision): New function.
13921 (expand_expr_real_1): Reduce expressions of bit-field type to
13923 * langhooks.h (reduce_bit_field_operations): New hook.
13924 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13926 * c-lang.c, objc/objc-lang.c
13927 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13928 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13930 * tree.c (build_nonstandard_integer_type): New function.
13931 * tree.h (build_nonstandard_integer_type): New prototype.
13932 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13933 conversions between integer and boolean types as useless.
13935 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13937 * c-common.c (c_common_nodes_and_builtins): Do not
13938 create __builtin_ptrdiff_t and __builtin_size_t.
13940 2004-07-08 Andrew Pinski <apinski@apple.com>
13942 * Makefile.in (libbackend.o): Add -combine to the gcc
13945 2004-07-08 Nick Clifton <nickc@redhat.com>
13947 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13950 2004-07-08 Richard Henderson <rth@redhat.com>
13952 * except.c (expand_eh_region_start, expand_eh_region_end,
13953 expand_eh_handler, expand_eh_region_end_cleanup,
13954 expand_start_all_catch, expand_start_catch, expand_end_catch,
13955 expand_end_all_catch, expand_eh_region_end_allowed,
13956 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13957 expand_eh_region_end_fixup): Remove.
13958 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13959 cleanups, outer_cleanups, label_chain, exception_region.
13960 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13961 (struct label_chain): Remove.
13962 (struct stmt_status): Remove x_stack_block_stack.
13963 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13964 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13965 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13966 end_cleanup_deferral, last_cleanup_this_contour,
13967 containing_blocks_have_cleanups_or_stack_level,
13968 any_pending_cleanups): Remove.
13969 (expand_null_return_1): Take no arguments.
13970 (expand_label, expand_naked_return, expand_return,
13971 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13972 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13973 expand_end_case_type): Don't use any of them.
13974 * calls.c (expand_call): Likewise.
13975 * dojump.c (do_jump): Likewise.
13976 * function.c (expand_function_end): Likewise.
13977 * expr.c (store_expr, expand_expr_real_1): Likewise.
13978 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13979 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13980 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13981 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13982 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13983 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13984 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13985 for WITH_CLEANUP_EXPR.
13986 (gimple_push_cleanup): Likewise.
13987 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13988 * print-tree.c (print_node): Likewise.
13989 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13990 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13991 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13992 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13993 (GOTO_SUBROUTINE_EXPR): Remove.
13994 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13995 (DECL_TOO_LATE): Remove.
13996 * except.h, tree.h: Update decls.
13998 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14000 * explow.c (optimize_save_area_alloca): Do not accept parameters.
14001 * passes.c (rest_of_handle_final): Handle symout.
14002 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
14004 (rest_of_handle_sched): Break out SMS. Remove ifs for
14005 flag_schedule_insns and flag_modulo_sched.
14006 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
14007 collect at the end.
14008 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
14009 (rest_of_handle_partition_blocks, rest_of_handle_sms,
14010 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
14011 rest_of_handle_mode_switching, rest_of_handle_jump,
14012 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
14013 rest_of_handle_jump2, rest_of_handle_postreload,
14014 rest_of_handle_flow2, rest_of_clean_state,
14015 rest_of_handle_shorten_branches,
14016 rest_of_handle_prologue_epilogue,
14017 rest_of_handle_branch_target_load_optimize): New.
14018 (rest_of_compilation): Call the above. Remove ggc_collect
14019 calls moved to rest_of_handle_*.
14020 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
14022 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
14023 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
14024 * except.h (set_nothrow_function_flags): Update comment.
14025 * function.c (current_function_nothrow): Remove.
14026 * output.h (current_function_nothrow): Remove.
14027 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
14028 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
14030 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14033 * reorg.c: Revert 2004-06-30 change.
14034 (find_end_label): If HAVE_epilogue and !HAVE_return,
14035 return 0 instead of creating a label at the end of the insn chain.
14036 (optimize_skip): Account for the failure mode of find_end_label.
14037 (fill_simple_delay_slots): Likewise.
14038 (fill_slots_from_thread): Likewise.
14039 (relax_delay_slots): Likewise.
14041 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14043 * tree-flow.h (addressable_vars): Declare.
14044 * tree-ssa-alias.c (addressable_vars): Define.
14045 (setup_pointers_and_addressables): Add addressable variables
14046 to addressable_vars.
14047 * tree-ssa-operands.c (get_stmt_operands): Move
14048 handling of ASM_EXPRs ...
14049 (get_asm_expr_operands): ... here.
14050 When the ASM_EXPR clobbers memory, also clobber addressable
14052 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
14053 (delete_tree_ssa): Reset addressable_vars.
14055 2004-07-07 Jan Beulich <jbeulich@novell.com>
14056 Richard Henderson <rth@redhat.com>
14058 * varasm.c (assemble_variable): Use assemble_zeros for
14059 zero-initialized variables.
14060 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
14061 for SECCAT_BSS and SECCAT_TBSS.
14063 2004-07-07 Jan Beulich <jbeulich@novell.com>
14065 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
14067 * expmed.c (emit_store_flag): Also special-case double-word
14068 (in-)equality comparison against -1.
14070 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
14071 passing arguments the containers for which are registers.
14073 * calls.c (emit_library_call_value_1): Use mode of function parameter
14074 rather than that of argument since constants have none.
14076 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14078 Introduce H8SX support.
14079 * expr.c (expand_strcpy): Renamed and moved to...
14080 * builtins.c (expand_movstr): ... here. Tweak.
14081 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
14082 computed or has side effects.
14083 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
14084 unused, or if mempcpy fails. Adjust the return value in the
14085 latter case. Use movstr if everything else fails.
14086 * doc/md.texi (movstr): Document.
14087 (movmemM, clrmemM): Fix explanation of memory block operands.
14088 * config/h8300/h8300.md (stpcpy): Renamed to...
14089 (movstr): ... this. Adjust.
14090 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14091 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
14092 movmem* and clrstr* to clrmem*.
14093 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
14094 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
14095 GENERAL_REGS, always.
14096 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
14097 getting the stack pointer as addr.
14098 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
14099 from general_operand_dst.
14100 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
14102 (movmd_internal): ... this. Add modes to operands. Disparage `D'
14103 instead of requiring it to match only before reload.
14104 (stpcpy_internal_normal): New, normal-mode variant of...
14105 (stpcpy_internal): ... this. Add modes to operands. Disparage
14106 `D' instead of requiring it to match only before reload.
14107 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
14109 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
14110 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
14112 * config/h8300/h8300.md (attr type): Add call.
14113 (attr can_delay): If type is call, set it no.
14114 (call, call_value): Set type to call.
14115 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
14116 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
14117 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
14118 * tree.c (get_narrower): Don't narrow integral types into
14119 non-integral types.
14120 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
14121 frame_size *before* the first use.
14122 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
14124 (peephole2): Don't widen instructions that push SP. Move
14125 decrement of SP to the end of all stm-generating peepholes.
14126 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14127 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
14128 and OR to set it to all ones.
14129 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14130 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
14131 (call, call_value): Set can_delay to "no".
14132 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
14133 * config/h8300/h8300.md (extzv): Make subreg check more robust.
14134 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14135 * config/h8300/h8300.md (*brabit): Remove.
14136 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
14137 zero_extract. Use bit_memory_operand as the predicate for
14138 operand 1 and 'WU' as the constraint. Check the difference
14139 between the base length and the final one when deciding which
14140 type of branch to use.
14141 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14142 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
14143 Use convert_move to extend the result for TARGET_H8300SX. Check
14144 for QImode memory references. Optimize the case where the
14145 destination is a paradoxical subreg.
14146 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14147 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
14148 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
14149 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14150 * config/h8300/h8300.md: Include mova.md
14151 (length_table): Add mova and mova_zero.
14152 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
14153 after all constant addresses for '%R', '%X', '%T' and '%S'.
14154 (h8300_mova_length): New function.
14155 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
14156 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
14157 dependencies for s-config, etc.
14158 * config/h8300/gemova.sh: New file.
14159 * config/h8300/mova.md: Generated.
14160 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
14161 * config/h8300/h8300.c (h8300_bitfield_length): New.
14162 (nibble_operand): Adjust.
14163 (h8300_binary_length): Handle conditional binary op.
14164 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
14165 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
14166 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
14167 and P#<0, unused so far. W and Y are now prefixes to multi-letter
14168 constraints. WU is introduced as a variant of U that requires a
14169 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
14170 * config/h8300/h8300.md (attr type): Added bitbranch.
14171 (attr length_table): Added bitfield and bitbranch.
14172 (attr length): Compute bitbranch length.
14173 (andqi): Separate pattern for H8300SX. Use bfld for loading the
14174 least-significant bit of a byte.
14175 (brabit, brabc, brabs): New.
14176 (insv, extzv): Emit bfst and bfld on H8300SX.
14177 (bfld, bfst, seq, sne): New.
14178 (bstzhireg, cmpstz, bstz, bistz): New.
14179 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
14180 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
14181 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
14182 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
14183 (h8sx_unary_memory_operator): New function.
14184 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
14185 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
14186 * config/h8300/h8300.md: Add peepholes to combine reloads and
14188 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14189 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
14190 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
14191 (and?i, ior?i, xor?i): Likewise.
14192 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14193 * config/h8300/h8300.c: Move enums and prototypes to head of file.
14194 Various whitespace fixes.
14195 (h8300_constant_length): New function, split out from...
14196 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
14197 (h8300_classify_operand): Use IN_RANGE.
14198 (h8300_classify_operand): Use h8300_constant_length.
14199 (h8300_short_move_mem_p): Tighten size check.
14200 (h8sx_mergeable_memrefs_p): Tighten equality check.
14201 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
14202 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
14204 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
14205 * config/h8300/crtn.asm: Likewise.
14206 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
14207 if __H8300SX__ is defined.
14208 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
14209 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
14210 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
14211 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
14212 addresses as mode-dependent.
14213 * config/h8300/h8300.c (print_operand_address): Update call to
14215 (h8300_get_index): Take a mode argument. Rework to fix an
14216 earlier misunderstanding.
14217 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
14218 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
14219 into a register if TARGET_H8300SX.
14220 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
14221 TARGET_H8300SX. Also disable related define_splits.
14222 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
14223 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
14224 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
14225 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14226 * config/h8300/h8300.h (OK_FOR_Z): New macro.
14227 (EXTRA_CONSTRAINT_STR): Check it.
14228 * config/h8300/h8300.c (h8300_classify_operand): Accept null
14230 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
14231 * config/h8300/h8300.md (length_table): Add mov_imm4.
14232 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
14233 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14234 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
14236 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
14237 * config/h8300/h8300.c (h8300_reorg): New function.
14238 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14239 * config/h8300/h8300.md (length): Subtract the length of the
14240 delay slot from (pc) when checking the range of forward branches.
14241 (delay_slot, can_delay): New attributes.
14242 (define_delay): Add bra/s handling.
14243 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
14244 (jump): Add delayed-branch handling.
14245 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14246 * expr.c (expand_strcpy): New function.
14247 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14248 (expand_builtin_stpcpy): Likewise.
14249 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14250 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14251 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14252 handling to improve register allocation for -fno-omit-frame-pointer.
14253 (h8sx_split_movmd): Delete, moving er6 handling into...
14254 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14255 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14256 (movmd): Add calls to copy_rtx.
14257 (movmd_internal): In the second alternative, allow the initial and
14258 final destination registers to be different . Update the splitter
14259 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14260 instead of h8sx_split_movmd.
14261 (stpcpy, movsd): New expanders.
14262 (movsd_internal): New define_insn.
14263 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14264 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14265 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14266 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14267 and DESTINATION_REGS.
14268 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14269 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14270 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14271 (h8300_move_ratio): Declare.
14272 (MOVE_RATIO): Use it.
14273 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14274 (h8300_init_once): Initialize it.
14275 (h8300_reg_class_from_letter): New function.
14276 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14277 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14278 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14279 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14280 (movstrsi, movmd): New expanders.
14281 (movmd_internal): New insn.
14282 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14283 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14284 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14285 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14286 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14287 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14288 * config/h8300/h8300.c (nibble_operand): Fix warning.
14289 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14290 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14291 (movsf_h8300h): Disable for TARGET_H8300SX.
14292 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14293 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14294 h8300_stm_parallel and h8300_return_parallel.
14295 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14296 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14297 h8300_stm_parallel, h8300_return_parallel): New functions.
14298 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14299 if TARGET_H8300SX. Use h8300_push_pop.
14300 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14301 and final pop when generating h8sx code. Always emit some form
14303 * config/h8300/h8300.md: Don't enforce register alignment in
14304 stm peepholes if TARGET_H8300SX.
14305 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14306 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14307 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14308 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14309 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14310 (MULTILIB_DIRNAMES): Add a directory for it.
14311 (MULTILIB_MATCHES): Delete.
14312 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14313 * final.c (walk_alter_subreg): Handle addresses with subregs
14314 inside a ZERO_EXTEND or AND.
14315 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14316 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14318 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14319 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14320 @(dd,Rn.w) and @(dd,ERn.L).
14321 (h8300_displacement_size): Take the whole address as argument.
14322 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14323 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14324 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14325 (h8sx_mergeable_memrefs_p): Declare.
14326 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14327 (HAVE_PRE_INCREMENT): Likewise.
14328 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14329 addresses for TARGET_H8300SX,
14330 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14332 (movb_length_table, movl_length_table): New tables.
14333 (movw_length_table): Define to movb_length_table.
14334 (h8300_displacement_size): New, split out from...
14335 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14336 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14337 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14338 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14339 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14340 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14341 (h8sx_unary_shift_operator): Get the mode from the operator.
14342 (binary_shift_operator): Likewise.
14343 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14344 a memory reference, check whether the reference is offsettable.
14345 (length_table): Add movb, movw and movl.
14346 (movqi): Add new h8sx pattern. Don't force one operand to be a
14347 register when generating h8sx code.
14348 (movhi, movsi, movsf): Likewise.
14349 (movstrictqi): Use the length_table attribute.
14350 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14351 (addqi3): Split into a define_expand and define_insn. Don't accept
14352 memory operands in the expander. Use h8300_operands_match_p to
14353 check for matching operands in the define_insn.
14354 (subqi3, negqi2, one_cmplqi2): Likewise.
14355 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14356 in any patterns that are unused in h8sx code. In the h8sx patterns,
14357 use h8300_operands_match_p to check whether operands match.
14358 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14359 one_cmpl[hs]i3): Likewise.
14360 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14362 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14363 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14364 (h8300_insn_length_from_table): Add a second parameter.
14365 (output_h8sx_shift): Declare.
14366 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14367 (EXTRA_CONSTRAINT): Replace with...
14368 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14369 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14370 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14371 and h8sx_binary_shift_operator.
14372 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14373 for TARGET_H8300SX.
14374 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14375 (bit_memory_operand, fix_bit_operand): Likewise.
14376 (h8300_length_table_for_insn): Remove.
14377 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14379 (h8300_short_immediate_length, h8300_binary_length): New functions.
14380 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14381 (output_plussi): Use sub to add negative constants.
14382 (compute_plussi_length): Adjust accordingly.
14383 (h8sx_single_shift_type): New enum.
14384 (h8sx_single_shift, h8sx_unary_shift_operator,
14385 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14386 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14387 single h8sx instruction. Return false in this case.
14388 * config/h8300/h8300.md (length_table): Add short_immediate.
14389 (length): Pass the operand array to h8300_insn_length_from_table.
14390 (adjust_length): Assume "no" for insns with a length_table attribute.
14391 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14392 (*addhi3_h8300hs): Don't use for h8sx.
14393 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14395 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14396 1's predicate to nonimmediate_operand. Only skip default expansion
14397 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14398 for single h8sx shift instructions.
14399 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14400 * config/h8300/h8300.c (nibble_operand): Split out of...
14401 (reg_or_nibble_operand): ... this.
14402 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14403 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14404 umulhisi3): Introduce expand, and introduce separate insns for
14405 sign- or zero-extended REG and already-extended CONST_INT.
14406 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14407 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14408 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14409 (subhi3): Likewise. Don't accept immediates for operand 1.
14410 Remove the early clobber from second alternative of the h8300s pattern.
14411 (subsi3): Generalize for h8sx. Force operand 2 into a register
14412 on plain h8300 targets.
14413 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14414 (subsi3_h8300h): Generalize for h8sx.
14415 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14416 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14417 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14418 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14419 (TARGET_H8300SXMUL): New.
14420 (CONST_OK_FOR_P): New.
14421 (CONST_OK_FOR_LETTER_P): Adjust.
14422 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14423 umulhisi3): Accept 4-bit immediate on H8SX.
14424 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14425 (udivsi3, divhi3, udivsi3, divsi3): New.
14426 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14427 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14428 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14429 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14430 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14431 Add ADDRESSOF to the bit_operand entry.
14432 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14433 (h8300_src_operand): Likewise.
14434 (bit_operand): Check nonimmediate_operand rather than general_operand.
14435 Accept any nonimmediate_operand in h8sx code.
14436 (h8300_and_costs): Initialize operands[1].
14437 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14438 (h8300_operand_class): New enum.
14439 (h8300_length_table): New typedef.
14440 (addb_length_table, addw_length_table, addl_length_table,
14441 logicl_length_table): New tables.
14442 (logicb_length_table, logicw_length_table): New macros.
14443 (h8300_classify_operand, h8300_length_from_table,
14444 h8300_length_table_for_insn, h8300_unary_length,
14445 h8300_insn_length_from_table): New functions.
14446 (output_plussi): Only use adds and subs for register destinations.
14447 Disable redundant clause.
14448 (compute_plussi_cc): Likewise.
14449 (compute_plussi_length): Likewise. Use h8300_length_from_table
14450 to work out the length of an insn.
14451 (output_logical_op): Only use narrower immediate instructions
14452 if the destination is a register.
14453 (compute_logical_op_cc): Likewise.
14454 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14455 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14456 * config/h8300/h8300.md (length_table): New attribute.
14457 (length): When an instruction has a length_table attribute, use
14458 h8300_insn_length_from_table to calculate its default length.
14459 (cmpqi): Use h8300_dst_operand for the first operand and
14460 h8300_src_operand for the second.
14461 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14462 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14463 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14464 iorsi3, xorhi3, xorsi3): Likewise.
14465 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14466 so that it allows any combination of operands for TARGET_H8300SX.
14467 (iorqi3, xorqi3): Likewise.
14468 (cmpqi): Use the length_table attribute.
14469 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14470 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14471 (cmpqi): Add 'Q' constraint.
14472 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14473 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14474 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14475 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14476 (TARGET_H8300S): True for both -ms and -msx.
14477 (TARGET_H8300SX): New macro.
14478 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14479 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14480 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14481 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14482 [Temporary change.]
14483 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14484 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14485 16-bit pointers and 32-bit ints.
14486 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14487 CONST_DOUBLE with mode no wider than SImode.
14488 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14490 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14491 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14493 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14494 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14495 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14497 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14499 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14501 2004-07-07 Per Bothner <per@bothner.com>
14503 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14505 2004-07-07 Mike Stump <mrs@apple.com>
14507 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14508 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14509 (machopic_finish): Likewise.
14511 2004-07-07 Richard Henderson <rth@redhat.com>
14513 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14514 through any value-preserving cast.
14516 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14518 * function.c (assign_parm_find_data_types): Call
14519 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14521 2004-07-07 Steven Bosscher <stevenb@suse.de>
14523 * tree-cfg.c (group_case_labels): Remove case labels that have
14524 the same target as the default case.
14526 2004-07-07 Steven Bosscher <stevenb@suse.de>
14528 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14529 regardless of DECL_LANG_SPECIFIC being present or not.
14530 * tree.h (DECL_NUM_STMTS): Purge.
14532 2004-07-07 Andrew Pinski <apinski@apple.com>
14534 * configure: Regenerate with the right autoconf.
14536 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14538 * ifcvt.c (total_bb_rtx_cost): New function.
14539 (find_if_case_1): Compare rtx_cost of basic block to cost of
14541 (find_if_case_2): Same.
14543 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14546 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14547 (output_return): Likewise.
14548 (output_sibcall): Abort if !flag_delayed_branch.
14549 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14550 (emit_and_preserve): New function.
14551 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14552 indirect jump to the thunked-to function if !flag_delayed_branch.
14553 * config/sparc/sparc.md (delayed_branch): New attribute.
14554 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14555 attribute to compute the length of the insn.
14556 (goto_handler_and_restore): Likewise.
14558 2004-07-07 Andrew Pinski <apinski@apple.com>
14560 PR tree-optimization/15777
14561 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14563 * expr.c (expand_expr_real_1): Fix formating.
14564 BUFFER_REF and IN_EXPR are dead.
14565 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14566 * tree-inline.c (estimate_num_insns_1): Likewise.
14567 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14568 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14569 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14571 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14573 * collect2.c (dump_file): Don't call cplus_demangle if
14574 HAVE_LD_DEMANGLE is defined.
14575 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14576 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14577 if HAVE_LD_DEMANGLE is defined.
14579 * configure.ac (--with-demangler-in-ld): Added
14580 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14581 --with-demangler-in-ld is used.
14582 * config.in: Regenerated.
14583 * configure: Likewise.
14585 2004-07-07 Roger Sayle <roger@eyesopen.com>
14587 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14588 for simple floating point operations "fp", double precision
14589 multiplication "dmul", and single and double precision division
14590 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14591 (ppc630_cost): New table split from ppc620_cost, to distinguish
14592 differences in floating point latencies.
14593 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14594 (rs6000_rtx_costs): Add support for single and double precision
14595 floating point addition, subtraction, multiplication, division,
14596 fused-multiply-add, fused-multiply-sub, negation, absolute value
14597 and negative absolute value. Tweak MEM case to use prefered idiom.
14599 2004-07-07 Richard Henderson <rth@redhat.com>
14601 * tree-flow-inline.h (may_propagate_copy): Move...
14602 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14603 attempt to copy between types requiring conversion.
14604 * tree-flow.h (may_propagate_copy): Update decl.
14605 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14607 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14609 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14610 from -mtune= option.
14612 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14614 * builtins.c: Rename movstr*, except for movstrict*, to
14615 movmem* and clrstr* to clrmem*.
14616 * expr.c: Likewise.
14617 * expr.h: Likewise.
14618 * genopinit.c: Likewise.
14619 * integrate.c: Likewise.
14620 * local-alloc.c: Likewise.
14621 * optabs.c: Likewise.
14622 * optabs.h: Likewise.
14623 * config/alpha/alpha.h: Likewise.
14624 * config/alpha/alpha.md: Likewise.
14625 * config/arm/arm-protos.h: Likewise.
14626 * config/arm/arm.c: Likewise.
14627 * config/arm/arm.md: Likewise.
14628 * config/avr/avr.md: Likewise.
14629 * config/c4x/c4x.c: Likewise.
14630 * config/c4x/c4x.md: Likewise.
14631 * config/frv/frv.md: Likewise.
14632 * config/i386/i386-protos.h: Likewise.
14633 * config/i386/i386.c: Likewise.
14634 * config/i386/i386.h: Likewise.
14635 * config/i386/i386.md: Likewise.
14636 * config/i860/i860.c: Likewise.
14637 * config/i860/i860.md: Likewise.
14638 * config/ip2k/ip2k.md: Likewise.
14639 * config/ip2k/libgcc.S: Likewise.
14640 * config/ip2k/t-ip2k: Likewise.
14641 * config/m32r/m32r.c: Likewise.
14642 * config/m32r/m32r.md: Likewise.
14643 * config/mcore/mcore.md: Likewise.
14644 * config/mips/mips.c: Likewise.
14645 * config/mips/mips.md: Likewise.
14646 * config/ns32k/ns32k.c: Likewise.
14647 * config/ns32k/ns32k.h: Likewise.
14648 * config/ns32k/ns32k.md: Likewise.
14649 * config/pa/pa.c: Likewise.
14650 * config/pa/pa.md: Likewise.
14651 * config/pdp11/pdp11.h: Likewise.
14652 * config/pdp11/pdp11.md: Likewise.
14653 * config/rs6000/rs6000.c: Likewise.
14654 * config/rs6000/rs6000.md: Likewise.
14655 * config/s390/s390-protos.h: Likewise.
14656 * config/s390/s390.c: Likewise.
14657 * config/s390/s390.md: Likewise.
14658 * config/sh/lib1funcs.asm: Likewise.
14659 * config/sh/sh.c: Likewise.
14660 * config/sh/sh.md: Likewise.
14661 * config/sh/t-sh: Likewise.
14662 * config/sparc/sparc.h: Likewise.
14663 * config/vax/vax.md: Likewise.
14664 * config/xtensa/xtensa.c: Likewise.
14665 * config/xtensa/xtensa.md: Likewise.
14666 * doc/invoke.texi: Likewise.
14667 * doc/md.texi: Likewise.
14668 * doc/rtl.texi: Likewise.
14670 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14673 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14674 * config/mips/mips.c (mips_declare_common_object): New function,
14675 mostly split out from...
14676 (mips_output_aligned_decl_common): ...here.
14677 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14678 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14679 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14680 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14682 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14685 * function.c (assign_parms): Fix typo from previous change.
14687 2004-07-07 Jason Merrill <jason@redhat.com>
14690 * doc/extend.texi (C++ Interface): Correct information and
14693 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14698 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14701 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14704 * config/m32r/m32r.c (m32r_function_symbol): New function:
14705 Generate a symbol name RTX with the correct m32r specific flags
14707 (block_move_call): Use new function to generate correct symbol.
14708 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14709 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14712 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14714 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14715 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14716 TYPE_BINFO_BASETYPE): Remove.
14717 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14719 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14721 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14722 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14723 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14724 (struct tree_binfo): Rename base_types to base_binfos.
14725 * alias.c (record_component_aliases): Adjust BINFO macros.
14726 * dbxout.c (dbxout_type): Likewise.
14727 * dwarf2out.c (gen_member_die): Likewise.
14728 * sdbout.c (sdbout_one_type): Likewise.
14729 * tree-dump.c (deque_and_dump): Likewise.
14730 * config/i386/i386.c (classify_argument,
14731 contains_128bit_aligned_vector_p): Likewise.
14733 2004-07-07 Nick Clifton <nickc@redhat.com>
14735 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14736 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14738 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14740 * vec.h: Fix the example use.
14742 2004-07-06 Richard Henderson <rth@redhat.com>
14744 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14745 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14746 * tree-inline.c (copy_body_r, setup_one_parameter,
14747 initialize_inlined_parameters, expand_call_inline,
14748 declare_inline_vars): Don't check it.
14749 (expand_calls_inline): Remove old version, rename new version
14750 from gimple_expand_calls_inline.
14751 * tree-optimize.c (execute_gimple): Remove.
14752 (pass_gimple): Don't run anything.
14754 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14756 * doc/sourcebuild.texi: Use semicolons instead of commas in
14759 2004-07-06 Richard Henderson <rth@redhat.com>
14761 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14762 (sra_walk_modify_expr, scan_init): Likewise.
14763 (generate_element_zero): Check visited before scanning children.
14764 (generate_element_init): Set visited on error.
14765 (scalarize_init): Handle generate_element_init failure similar
14768 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14770 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14771 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14773 2004-07-06 Richard Henderson <rth@redhat.com>
14775 * config/i386/i386.c (legitimize_pic_address): Make static.
14776 (legitimize_address): Handle CONST with TLS operand.
14777 (ix86_expand_move): Don't call legitimize_pic_address directly.
14778 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14780 2004-07-06 Roger Sayle <roger@eyesopen.com>
14782 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14783 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14784 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14785 is currently executed unconditionally, i.e. not in "else_bb".
14787 2004-07-06 Steven Bosscher <stevenb@suse.de>
14789 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14790 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14791 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14792 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14793 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14794 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14795 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14796 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14797 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14798 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14799 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14800 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14801 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14802 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14803 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14804 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14806 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14808 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14809 * expr.c (expand_expr_real_1): Ditto.
14810 * tree-inline.c (estimate_num_insns_1): Ditto.
14811 * tree-pretty-print.c (dump_generic_node): Ditto.
14812 (op_symbol): Ditto.
14815 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14817 * tree-ssa-pre.c (reference_node_pool): New pool.
14818 (find_or_generate_expression): Class 'r' is okay too.
14819 (create_value_expr_from): Ditto.
14820 (add_to_sets): LHS should not include vuses.
14821 (eliminate): Ditto.
14822 (compute_avail): Reverse ordering of tests.
14823 Valuize INDIRECT_REF as well.
14825 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14827 PR rtl-optimization/16380
14828 * loop.c (check_dbra_loop): Sink comparison instructions if they
14829 do something other than set cc0.
14831 2004-07-06 James E Wilson <wilson@specifixinc.com>
14833 * doc/interface.texi (longjmp and automatic variables): Delete
14834 paragraph recommending taking the address of a variable.
14836 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14838 * vec.h (VEC_embedded_alloc): Remove.
14839 (VEC_embedded_size, VEC_embedded_init): New.
14840 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14842 (VEC_truncate): New.
14843 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14844 (vec_embedded_alloc): Remove.
14845 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14846 (vec_embedded_alloc): Remove.
14848 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14850 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14851 (gt-langhooks.h): Remove.
14853 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14855 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14857 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14859 * config/sparc/sparc.c (get_pc_symbol): Rename into
14860 add_pc_to_pic_symbol.
14861 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14862 (load_pic_register): Account for previous changes.
14863 Use reg_names. Don't create the label twice.
14864 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14865 UNSPEC_LOAD_PCREL_SYM.
14866 (get_pc): Rename into load_pcrel_sym. Add predicate to
14867 operands. Remove condition.
14869 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14871 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14872 RECORD, UNION & QUAL_UNION is actually a binfo.
14874 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14875 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14876 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14877 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14878 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14879 (gen_inheritance_die): Likewise.
14880 * tree-dump.c (deque_and_dump): Likewise.
14881 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14883 2004-07-06 Steven Bosscher <stevenb@suse.de>
14885 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14887 * config/mcore/mcore.md: Model memory latency with a simple DFA
14888 pipeline description instead of a define_function_unit.
14890 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14892 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14893 * langhooks.h (var_mod_type_p): Likewise.
14894 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14895 * expr.c (count_type_elements): Properly handle return from
14896 array_type_nelts and properly test for overflow.
14897 * gimplify.c (gimplify_init_constructor): Properly handle return
14898 from array_type_nelts.
14899 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14900 * integrate.c (copy_decl_for_inlining): Correct comments.
14901 * tree-inline.c (remap_decl): Update comments, remove dead code,
14902 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14903 (remap_type): Only remap if variably modified by vars in function
14905 (copy_body_r): Use compatible_type langhooks to see when can fold.
14906 (setup_one_parameter): Don't remap type.
14907 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14908 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14909 compute TREE_INVARIANT for decl case.
14910 (find_var_from_fn): New function.
14911 (variably_modified_type_p): Add arg and call new function.
14912 * tree.h (variably_modified_type_p): Add extra arg.
14914 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14916 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14917 (goto_handler_and_restore_v9): Delete disabled insn.
14918 (goto_handler_and_restore_v9_sp64): Likewise.
14920 2004-07-05 Roger Sayle <roger@eyesopen.com>
14922 * calls.c (load_register_parameters): Call expand_shift instead
14923 of expand_binop with ashl_optab (or other shift optab) directly.
14924 * expr.c (emit_group_load, emit_group_store): Likewise.
14925 * function.c (assign_parm_setup_block): Likewise.
14926 * stmt.c (shift_return_value): Likewise.
14928 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14930 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14932 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14934 * doc/sourcebuild.texi: Revert previous patch.
14936 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14938 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14939 TARGET_MEM_FUNCTIONS.
14940 * system.h: Poison TARGET_MEM_FUNCTIONS.
14941 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14942 bcmp_libfunc, bzero_libfunc): Remove.
14943 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14945 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14946 * doc/standards.texi: Don't mention calling BSD string functions.
14947 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14948 * config/vax/t-memfuncs: New.
14949 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14950 config/memset.c: New.
14951 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14952 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14954 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14955 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14956 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14957 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14958 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14959 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14960 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14961 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14962 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14963 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14965 2004-07-05 Richard Henderson <rth@redhat.com>
14967 * function.c (assign_parm_setup_reg): Properly rename variables in
14968 FUNCTION_ARG_CALLEE_COPIES section.
14970 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14972 * tree-mudflap.c: Include cgraph.h.
14973 (mf_init_extern_trees): Rename to mudflap_init. Export.
14974 Rewrite to create synthetic declarations instead of looking
14975 up declarations from mf-runtime.h.
14976 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14977 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14978 Correct commentary.
14979 (execute_mudflap_function_decls, mudflap_register_call):
14980 Don't call mf_init_extern_trees.
14981 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14983 * tree-mudflap.h: Update prototypes.
14984 * c-mudflap.c: Delete file.
14985 * c-common.c: Include tree-mudflap.h.
14986 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14987 * Makefile.in: Remove all references to c-mudflap.o.
14988 Update dependencies.
14990 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14992 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14993 displacements with the spatial-locality cache-control completer.
14995 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14997 * langhooks.c: Don't include gt-langhooks.h.
14998 (var_labelno): Delete.
14999 (lhd_set_decl_assembler_name): Do not append a distinguishing
15000 number to file-scope internal-linkage declarations for the first
15001 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
15002 the declaration itself (if at block scope), or its containing
15003 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
15006 * opts.c (cur_in_fname): New global.
15007 * opts.h: Declare it.
15008 * tree.c: Include opts.h.
15009 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
15010 DECL_UID equal to cur_in_fname.
15011 (copy_node_stat): Do not change DECL_UID when copying a
15012 TRANSLATION_UNIT_DECL.
15013 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
15014 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
15016 * c-decl.c (c_static_assembler_name): Delete.
15017 * c-tree.h (c_static_assembler_name): Delete prototype.
15018 * c-lang.c, objc/objc-lang.c: Don't override
15019 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
15021 * Makefile.in (tree.o): Update dependencies.
15022 (GTFILES): Remove langhooks.c.
15024 2004-07-05 Roger Sayle <roger@eyesopen.com>
15026 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
15027 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
15028 Normalize "X % C" as "X % -C" for signed modulus and negative C.
15029 Optimize "X % -Y" as "X % Y" for signed modulus.
15030 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
15031 into "((unsigned) X % Y) == 0".
15033 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15035 * sourcebuild.texi (Config Fragments): Use @comma{} in
15036 cross-reference to section title.
15038 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15040 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
15041 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
15042 (gimplify_target_expr, gimplify_expr): Likewise.
15043 (copy_if_shared_r): No longer need special case for BIND_EXPR.
15044 (unshare_body, unvisit_body): Only look at nested if BODY_P is
15046 (gimplify_compound_lval): See if we can strip any useless conversion.
15047 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
15049 (gimplify_modify_expr_to_memset): Likewise.
15050 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
15051 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
15052 (declare_inline_vars): Likewise.
15053 (walk_type_fields): New function.
15054 (walk_tree): Use it.
15055 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
15057 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
15058 (sra_walk_modify_expr): Allow init function to fail.
15059 (scan_init): Now returns bool.
15060 (generate_element_init): If can't understand INIT, return false.
15061 (scalarize_init): Return false if generate_element_init does.
15063 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
15066 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
15067 bounds if bounds aren't constant.
15069 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
15071 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
15072 to type hooks; remove bogus PARAMS.
15074 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
15076 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
15077 * dwarf2out.c (add_data_member_location_attribute): Check for
15079 * tree.c (tree_node_kinds): Add "binfos".
15080 (binfo_lang_slots): New.
15081 (make_node_stat): Add TREE_BINFO.
15082 (make_tree_binfo_stat): New.
15083 (tree_node_structure): Add TREE_BINFO.
15084 * tree.def (TREE_BINFO): New.
15085 * tree.h (REC_OR_UNION_CHECK): Rename to ...
15086 (RECORD_OR_UNION_CHECK): ... here.
15087 (NOT_RECORD_OR_UNION_CHECK): New.
15088 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
15089 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
15090 RECORD_OR_UNION_CHECK.
15091 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
15092 (TYPE_LANG_SLOT_1): New.
15093 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
15094 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
15095 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
15096 (BINFO_ELTS): Remove.
15097 (BINFO_LANG_SLOT): New.
15098 (struct tree_binfo): New.
15099 (binfo_lang_slots): Declare.
15100 (enum tree_node_structure_enum): Add TS_BINFO.
15101 (union tree_node): Add binfo.
15102 (make_tree_binfo_stat): Declare.
15103 (make_tree_binfo): New.
15104 (enum tree_node_kind): Add binfo_kind.
15106 * objc/objc-act.c (start_class, objc_declare_protocols,
15107 start_protocols): Use TYPE_LANG_SLOT_1.
15108 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
15110 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
15111 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
15112 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
15113 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
15115 2004-07-05 Steven Bosscher <stevenb@suse.de>
15117 * rtl.h (struct rtx_def): Remove the integrated flag.
15118 Use the return_val flag for MEM_SCALAR_P.
15119 Reshuffle and update flags in CLEAR_RTX_FLAGS.
15121 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
15124 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
15125 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
15128 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
15130 * var-tracking.c: Fix some comments.
15131 (frame_stack_adjust): New.
15132 (vt_stack_adjustments): Init stack_adjust of entry block to
15133 minus stack adjustment of function prologue.
15134 (adjust_stack_reference): Do not adjust if adjustment == 0.
15135 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
15136 (emit_notes_in_bb): Likewise.
15137 (vt_add_function_parameters): Do not adjust locations of
15138 function arguments.
15139 (vt_initialize): Compute the stack adjustment of function
15140 prologue and offset the initial "location" of frame_base_decl
15141 from the stack pointer after prologue.
15143 2004-07-04 Richard Henderson <rth@redhat.com>
15145 * function.c (struct assign_parm_data_all): New.
15146 (struct assign_parm_data_one): New.
15147 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
15148 assign_parm_find_data_types, assign_parms_setup_varargs,
15149 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
15150 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
15151 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
15152 assign_parm_setup_block, assign_parm_setup_reg,
15153 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
15154 (assign_parms): ... here.
15156 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
15158 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
15159 now are bitmap_set_t's.
15160 (bitmap_insert_into_set): No point in inserting the value if
15162 (bitmap_set_contains): New function.
15163 (bitmap_set_replace_value): Add comment on why we do it
15165 (set_contains): Removed.
15166 (bitmap_set_subtract_from_value_set): New name of
15167 set_subtract now that it's arguments are two different
15170 (bitmap_find_leader): Change algorithm used.
15171 (find_or_generate_expression): Update use of functions for new
15173 (create_expression_by_pieces): Ditto.
15174 (insert_aux): Ditto.
15176 (add_to_sets): Ditto.
15178 (execute_pre): Ditto.
15179 (compute_avail): Ditto.
15180 Also ignore virtual phis.
15182 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15184 * combine.c (simplify_comparison): Fix comment typo.
15186 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15188 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
15189 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
15190 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
15191 (output_restore): Change parameter from 'insn' to 'pat'.
15192 (output_return): Adjust call to output_restore.
15193 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
15194 Adjust call to output_restore.
15196 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15198 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
15199 and assert system is bsd.
15201 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15203 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
15204 (TARGET_SWITCHES): Remove -mdebugc.
15205 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15206 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
15207 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
15208 (sle_[sd]i_reg): Delete.
15210 2004-07-04 Steven Bosscher <stevenb@suse.de>
15212 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15214 * config/iq2000/iq2000.md: Translate old pipeline description to an
15215 equivalent new one.
15217 2004-07-04 Roger Sayle <roger@eyesopen.com>
15219 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
15220 Ensure the replacement rhs is valid gimple before performing
15221 the substitution. Return false if these sanity checks fail.
15222 (fold_stmt): Only set changed to true, if set_rhs returns true.
15223 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
15226 2004-07-04 Richard Henderson <rth@redhat.com>
15229 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
15231 2004-07-04 Mark Mitchell <mark@codesourcery.com>
15233 * configure.ac (ranlib_flags): New variable.
15234 * Makefile.in (RANLIB_FLAGS): New variable.
15235 (libbackend.a): Use it.
15236 * configure: Regenerated.
15238 2004-07-04 Roger Sayle <roger@eyesopen.com>
15240 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
15241 a "sign mask" instead of using ashr_optab directly.
15243 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15245 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15246 * doc/cppopts.texi: Clarify processing of command-line defines.
15248 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15250 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15252 2004-07-04 Richard Henderson <rth@redhat.com>
15254 * rtl.def (ADDRESSOF): Remove.
15255 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15256 (find_base_term, memrefs_conflict_p): Likewise.
15257 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15258 (fold_rtx, cse_insn, set_live_p): Likewise.
15259 * dwarf2out.c (mem_loc_descriptor): Likewise.
15260 (add_location_or_const_value_attribute): Likewise.
15261 * emit-rtl.c (copy_insn_1): Likewise.
15262 * explow.c (memory_address): Likewise.
15263 * expmed.c (store_split_bit_field): Likewise.
15264 * expr.c (expand_expr_real_1): Likewise.
15265 * function.c (instantiate_decl
15266 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15267 * genrecog.c (preds, validate_pattern): Likewise.
15268 * integrate.c (copy_rtx_and_substitute): Likewise.
15269 * recog.c (general_operand, register_operand): Likewise.
15270 (memory_address_p): Likwise.
15271 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15272 * rtl.c (copy_rtx): Likewise.
15273 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15274 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15275 * rtlhooks.c (gen_lowpart_general): Likewise.
15276 * stmt.c (expand_asm_operands): Likewise.
15277 * web.c (entry_register, replace_ref, web_main): Likewise.
15278 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15279 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15280 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15281 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15282 * config/frv/frv.c (move_destination_operand, move_source_operand,
15283 condexec_dest_operand, condexec_source_operand,
15284 condexec_memory_operand): Likewise.
15285 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15286 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15287 (destination_xfmode_operand): Likewise.
15288 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15289 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15290 * config/s390/s390.c (general_s_operand): Likewise.
15291 * config/s390/s390.md (mov*): Likewise.
15292 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15294 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15295 * expr.c (expand_expr_real_1): Likewise.
15296 * stmt.c (expand_decl): Likewise.
15297 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15299 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15300 postponed_insns, put_var_into_stack, put_reg_into_stack,
15301 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15302 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15303 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15304 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15305 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15306 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15307 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15308 struct insns_for_mem_walk_info, insns_for_mem_walk,
15309 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15310 setjmp_protect_args): Remove.
15311 (push_function_context_to): Don't handle var_refs_queue.
15312 (pop_function_context_from, free_after_compilation): Likewise.
15313 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15314 (assign_parms, allocate_struct_function): Likewise.
15315 (use_register_for_decl): New.
15316 (expand_function_end): Don't setjmp_protect.
15317 * function.h (struct emit_status): Update commentary.
15318 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15319 (max_parm_reg, parm_reg_stack_loc): Remove.
15320 * passes.c (DFI_addressof): Remove.
15321 (dump_file_info): Remove addressof.
15322 (rest_of_handle_addressof): Remove.
15323 (rest_of_compilation): Don't call it.
15324 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15325 * stmt.c (expand_decl): Use use_register_for_decl.
15326 * tree.h: Update decls.
15327 * web.c (mark_addressof): Remove.
15328 * doc/invoke.texi (-dF): Remove.
15330 2004-07-03 Richard Henderson <rth@redhat.com>
15332 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15333 instead of gen_mem_addressof.
15334 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15335 TImode output register.
15337 2004-07-03 Richard Henderson <rth@redhat.com>
15339 PR tree-optimization/16341
15340 * tree-sra.c (sra_walk_function): Increment to next stmt before
15341 processing the current stmt.
15342 (sra_insert_after): Always use BSI_SAME_STMT.
15344 2004-07-03 Richard Henderson <rth@redhat.com>
15346 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15347 fp plus with minus.
15349 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15351 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15352 with tree_int_cst_equal.
15354 2004-07-03 Andreas Schwab <schwab@suse.de>
15356 * config/ia64/ia64.md: Define new attribute "empty".
15357 (prologue_use, nop_x, insn_group_barrier): Set it.
15359 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15360 skip over "empty" insns.
15362 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15364 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15365 context to gimplify_body.
15366 (walk_tree): Don't walk into types twice.
15367 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15369 * tree-sra.c (generate_element_init): Remove any useless conversions.
15371 * gimplify.c (gimplify_conversion): Remove stripping useless
15372 conversions from here.
15373 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15374 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15375 Unshare before substituting PLACEHOLDER_EXPR.
15376 (gimplify_modify_expr_to_memset): Likewise.
15377 Pass address of TO to memset, not TO itself.
15378 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15379 time we make an expression (to match a PLACEHOLDER_EXPR).
15381 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15382 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15383 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15384 * tree-ssa-dom.c (local_fold): Likewise.
15386 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15387 * langhooks.h (strct lang_hooks): New field type_max_size.
15388 * function.c (assign_temp): Call it.
15390 2004-07-03 Steven Bosscher <stevenb@suse.de>
15392 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15393 * config/sh/sh.md: Convert the SH1 pipeline description to
15396 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15398 * c-decl.c (struct c_binding): Remove contour field; add
15399 depth, invisible, nested fields.
15400 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15401 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15402 (bind): Add invisible and nested arguments. Initialize
15403 new fields of struct c_binding; adjust loop scanning for
15405 (free_binding_and_advance): Clear structure with memset.
15406 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15407 in file scope, even if it's in external scope too.
15408 (pushdecl): Adjust to match. Create invisible file-scope
15409 declarations for block-scope forward declarations of static functions.
15410 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15411 (undeclared_variable, lookup_label, declare_label, define_label)
15412 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15413 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15414 (store_parm_decls_oldstyle): Adjust to match.
15415 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15416 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15418 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15419 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15421 2004-07-02 Richard Henderson <rth@redhat.com>
15423 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15424 around variable_size.
15425 (set_decl_nonlocal): Remove.
15426 (store_parm_decls): Add stmts for pending sizes.
15427 * calls.c (calls_function, calls_function_1): Remove.
15428 (precompute_arguments): Don't call it.
15429 * cfgexpand.c (set_save_expr_context): Remove.
15430 (tree_expand_cfg): Don't call it.
15431 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15432 (dwarf2out_finish): Likewise.
15433 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15434 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15435 (safe_from_p): Don't queue SAVE_EXPRs.
15436 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15437 or build plain VAR_DECLs.
15438 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15440 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15441 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15442 (put_var_into_stack): Don't handle SAVE_EXPR.
15443 (gen_mem_addressof): Likewise.
15444 * function.h (struct function): Remove x_save_expr_regs.
15445 (save_expr_regs): Remove.
15446 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15447 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15448 * stor-layout.c (variable_size): Don't set it.
15449 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15450 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15451 all callers. Don't set SAVE_EXPR_CONTEXT.
15452 * tree-inline.h (remap_save_expr): Update decl.
15453 * tree.c (save_expr): Update build size.
15454 (first_rtl_op): Don't handle SAVE_EXPR.
15455 (unsave_expr_1, contains_placeholder_p): Likewise.
15456 (decl_function_context): Likewise.
15457 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15458 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15459 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15461 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15463 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15464 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15465 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15466 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15467 some first-person references and patronizing comments. Based on
15469 * doc/invoke.texi: Don't reference fortran@gnu.org.
15470 * doc/trouble.texi (Warning when a non-void function value is
15471 ignored): Rewrite. From Russ Allbery and Chris Devers.
15473 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15475 * tree-ssa-pre.c (bitmap_set_t): New.
15476 (bb_value_sets): avail_out is now a bitmap_set_t.
15477 (bitmap_find_leader): New function.
15478 (bitmap_value_insert_into_set): Ditto.
15479 (bitmap_set_copy): Ditto.
15480 (bitmap_value_replace_in_set): Ditto.
15481 (bitmap_set_contains_value): Ditto.
15482 (bitmap_set_new): Ditto.
15483 (bitmap_set_pool): New pool.
15484 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15485 (insert_aux): Ditto.
15486 (add_to_sets): Ditto.
15487 (compute_avail): Ditto
15488 (eliminate): Ditto.
15491 (execute_pre): Ditto.
15493 2004-07-02 Roger Sayle <roger@eyesopen.com>
15495 * config/rs6000/rs6000.c (struct processor_costs): New structure
15496 used to hold instruction latencies/sizes for processor types.
15497 (rs6000_cost): New global variable pointing to current CPU's costs.
15498 (rs6000_override_options): Initialize rs6000_cost to point to the
15499 appropriate cost table based upon rs6000_cpu and optimize_size.
15500 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15503 2004-07-02 Richard Henderson <rth@redhat.com>
15505 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15507 2004-07-02 Steven Bosscher <stevenb@suse.de>
15509 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15511 2004-07-01 Richard Henderson <rth@redhat.com>
15513 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15514 (alpha_gp_save_rtx): Use assign_stack_local instead of
15517 2004-07-01 Richard Henderson <rth@redhat.com>
15519 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15520 (alpha_rtx_cost_data): Update to match.
15521 (alpha_rtx_cost_size): New.
15522 (alpha_rtx_costs): Honor optimize_size.
15524 2004-07-01 Richard Henderson <rth@redhat.com>
15526 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15527 * cfgexpand.c (tree_expand_cfg): Do it here.
15528 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15529 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15530 * config/mips/mips.c (mips_output_mi_thunk): And here.
15531 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15532 * config/sh/sh.c (sh_output_mi_thunk): And here.
15533 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15535 2004-07-01 Richard Henderson <rth@redhat.com>
15537 * tree.def (RTL_EXPR): Remove.
15538 * c-typeck.c (lvalue_p): Don't handle it.
15539 * expr.c (safe_from_p): Likewise.
15540 (expand_expr_real_1): Likewise.
15541 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15542 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15543 * gengtype.c (adjust_field_tree_exp): Likewise.
15544 * stmt.c (warn_if_unused_value): Likewise.
15545 * tree-gimple.c (recalculate_side_effects): Likewise.
15546 * tree-pretty-print.c (dump_generic_node): Likewise.
15547 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15548 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15549 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15551 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15552 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15553 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15554 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15555 all the bits that tracked last_expr.
15556 (expand_end_bindings): Don't track last_expr.
15557 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15558 (clear_last_expr): Remove.
15559 (expand_asm): Don't call it.
15560 (expand_asm_operands, expand_end_cond): Likewise.
15561 (expand_naked_return, expand_null_return_1): Likewise.
15562 * c-typeck.c (c_begin_compound_stmt): Likewise.
15563 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15564 * expr.c (expand_expr_real_1): Likewise.
15565 * tree.h: Update prototypes.
15567 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15568 (struct emit_status): Remove sequence_rtl_expr.
15569 (struct function): Remove x_rtl_expr_chain.
15570 (seq_rtl_expr, rtl_expr_chain): Remove.
15571 * function.c (struct temp_slot): Remove rtl_expr.
15572 (assign_stack_temp_for_type): Don't set it.
15573 (free_temp_slots, pop_temp_slots): Don't check it.
15574 (free_after_compilation): Don't clear x_rtl_expr_chain.
15575 (fixup_var_refs): Don't search it.
15576 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15577 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15579 (push_topmost_sequence): Likewise.
15580 (end_sequence, init_emit): Likewise.
15581 (start_sequence_for_rtl_expr): Remove.
15582 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15583 * rtl.h (preserve_rtl_expr_result): Remove.
15585 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15587 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15588 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15591 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15593 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15594 (STANDARD_STARTFILE_PREFIX_2): Define.
15595 (standard_startfile_prefix_1): Initialize to
15596 STANDARD_STARTFILE_PREFIX_1.
15597 (standard_startfile_prefix_2): Initialize to
15598 STANDARD_STARTFILE_PREFIX_2.
15599 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15600 (STANDARD_STARTFILE_PREFIX_1): Define.
15601 (STANDARD_STARTFILE_PREFIX_2): Define.
15602 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15603 (STANDARD_STARTFILE_PREFIX_2): Document.
15605 2004-07-01 Richard Henderson <rth@redhat.com>
15607 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15608 in order to disable scalarization. Instead set a flag and wait
15609 for a candidate decl.
15611 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15613 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15614 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15615 Use terminology "testsuite" and "enumerated".
15617 2004-07-01 Richard Henderson <rth@redhat.com>
15619 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15620 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15621 (initial_return_save): Likewise.
15622 (flush_queued_reg_saves): Remap register numbers.
15623 (dwarf2out_return_reg): Likewise.
15625 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15627 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15629 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15630 access functions for lower bound and element size and only output
15631 if lower bound nonzero or element size not same as that of type.
15632 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15634 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15636 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15638 2004-07-01 Per Bothner <per@bothner.com>
15640 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15642 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15644 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15645 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15646 first operand. Don't optimize if the bitfield is volatile.
15648 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15650 * c-pretty-print.c (pp_c_postfix_expression): Handle
15651 floating-point comparison operators.
15652 (pp_c_expression): Pass floating-point comparison
15653 operators to pp_c_postfix_expression.
15655 2004-07-01 Roger Sayle <roger@eyesopen.com>
15657 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15658 rtx_cost instead of "had_mult" to determine whether the transformed
15659 expression is cheaper than the original.
15661 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15663 * alias.c (get_alias_set, canon_rtx, get_addr,
15664 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15666 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15667 expand_builtin): Likewise.
15668 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15670 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15671 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15672 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15673 record_dead_and_set_regs_1, get_last_value_validate,
15674 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15675 * cse.c (check_dependence, canon_hash, equiv_constant,
15676 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15677 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15678 count_reg_usage): Likewise.
15679 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15680 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15681 cselib_record_sets): Likewise.
15682 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15683 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15684 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15685 * df.c (df_uses_record): Likewise.
15686 * dojump (do_jump): Likewise.
15687 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15688 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15689 decl_start_label): Likewise.
15690 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15691 operand_subword, change_address_1, make_safe_from): Likewise.
15692 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15693 stabilize, force_not_mem): Likewise.
15694 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15695 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15696 * expr.c (convert_move, convert_modes, emit_block_move,
15697 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15698 emit_move_insn_1, expand_assignment, store_expr,
15699 store_constructor_field, store_constructor, store_field,
15700 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15702 * final.c (cleanup_subreg_operands, alter_subreg,
15703 get_mem_expr_from_op): Likewise.
15704 * flow.c (notice_stack_pointer_modification_1,
15705 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15707 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15708 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15709 optimize_bit_field, flush_addressof, purge_addressof_1,
15710 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15711 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15712 keep_stack_depressed): Likewise.
15713 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15714 noce_process_if_block, find_memory): Likewise.
15715 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15716 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15717 update_equiv_regs): Likewise.
15718 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15719 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15720 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15721 * passes.c (rest_of_handle_final): Likewise.
15722 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15723 move2add_note_store): Likewise.
15724 * ra-build.c (detect_remat_webs): Likewise.
15725 * ra-debug.c (dump_static_insn_cost): Likewise.
15726 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15727 * recog.c (validate_change, apply_change_group, cancel_changes,
15728 validate_replace_rtx_1, general_operand, register_operand,
15729 nonmemory_operand, push_operand, pop_operand, memory_operand,
15730 indirect_operand, asm_operand_ok, offsettable_memref_p,
15731 offsettable_nonstrict_memref_p, constrain_operands,
15732 store_data_bypass_p): Likewise.
15733 * reg-stack.c (subst_stack_regs_pat): Likewise.
15734 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15735 copy_cost, reg_scan_mark_refs): Likewise.
15736 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15737 combine_stack_adjustments_for_block): Likewise.
15738 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15739 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15740 find_reloads, find_reloads_address, find_reloads_address_1,
15741 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15742 find_equiv_reg): Likewise.
15743 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15744 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15745 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15746 delete_address_reloads): Likewise.
15747 * resource.c (mark_referenced_resources): Likewise.
15748 * rtlanal.c (get_jump_table_offset, count_occurrences,
15749 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15750 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15751 num_sign_bit_copies1): Likewise.
15752 * rtlhooks.c (gen_lowpart_general): Likewise.
15753 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15754 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15755 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15756 sdbout_global_decl): Likewise.
15757 * simplify-rtx.c (simplify_subreg): Likewise.
15758 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15759 expand_anon_union_decl, expand_end_case_type): Likewise.
15760 * unroll.c (calculate_giv_inc): Likewise.
15761 * var-tracking.c (stack_adjust_offset_pre_post,
15762 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15763 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15764 vt_add_function_parameters): Likewise.
15765 * varasm.c (make_var_volatile, notice_global_symbol,
15766 assemble_external, decode_addr_const, mark_weak,
15767 default_encode_section_info): Likewise.
15769 2004-07-01 Steven Bosscher <stevenb@suse.de>
15771 * stmt.c (check_seenlabel): Remove.
15772 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15774 2004-07-01 Richard Henderson <rth@redhat.com>
15776 * function.h (struct function): Remove x_function_call_count.
15777 (function_call_count): Remove.
15778 * calls.c (expand_call): Don't set it.
15779 * integrate.c (copy_rtx_and_substitute): Likewise.
15781 * function.h (struct function): Remove x_cleanup_label.
15782 (cleanup_label): Remove.
15783 * stmt.c (expand_value_return): Don't use it.
15784 * function.c (free_after_compilation): Don't set it.
15785 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15786 * cfgexpand.c (tree_expand_cfg): Update call.
15787 * tree.h (expand_function_start): Update decl.
15789 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15792 * c-lang.c (c_initialize_diagnostics): Move from here ...
15793 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15794 (c_tree_printer): Use pretty-printer to format %T.
15795 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15796 before '*' if not C++.
15797 (pp_c_direct_abstract_declarator): Don't try to print array upper
15798 bound for flexible array members.
15799 * c-tree.h: Include "diagnostic.h".
15800 (c_initialize_diagnostics): Declare.
15801 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15802 * c-format.c (format_type_warning): New function. Improve
15803 diagnostics for incorrect format argument types.
15804 (check_format_types): Use it. Add two parameters. Use the
15805 TYPE_MAIN_VARIANT of wanted_type.
15806 (check_format_info_main): Pass new parameters to
15807 check_format_types.
15808 (struct format_wanted_type): Update comment.
15810 2004-07-01 Nick Clifton <nickc@redhat.com>
15812 * target.h (struct gcc_target): Add new field to struct cxx:
15813 import_export_class.
15814 * target-def.h (TARGET_CXX): Initialise the new field.
15815 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15817 * doc/tm.texi: Document the new target hook.
15819 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15821 * builtins.c (fold_builtin_classify): Fix typo.
15823 2004-07-01 Richard Henderson <rth@redhat.com>
15825 * function.c (identify_blocks, identify_blocks_1): Remove.
15826 * function.h (identify_blocks): Remove.
15827 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15829 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15831 * builtins.c (fold_builtin_classify): New.
15832 (fold_builtin_unordered_cmp): Fix commentary.
15833 (fold_builtin): Use it.
15834 * builtins.def: Define builtins for isnan,
15835 isnanf, isnanl, finite, finitef, finitel,
15836 isinf, isinff, isinfl.
15838 2004-07-01 Richard Henderson <rth@redhat.com>
15840 * function.h (struct function): Remove dont_emit_block_notes.
15841 * gimple-low.c (lower_function_body): Don't set it.
15842 * cfgexpand.c (expand_block): Don't check it.
15843 * cfglayout.c (insn_locators_initialize): Likewise.
15844 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15845 * passes.c (rest_of_compilation): Likewise.
15846 * stmt.c (expand_start_bindings_and_block): Likewise.
15847 (expand_end_bindings): Likewise.
15849 2004-07-01 Richard Henderson <rth@redhat.com>
15851 * cgraph.h (cgraph_build_static_cdtor): Declare.
15852 * cgraphunit.c (cgraph_build_static_cdtor): New.
15853 * c-objc-common.c (build_cdtor): Use it.
15854 * coverage.c (create_coverage): Likewise.
15855 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15856 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15858 See ChangeLog.11 for earlier changes.