1 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
3 * hooks.c (hook_bool_rtx_int_false): New function.
4 * hooks.h (hook_bool_rtx_int_false): Declare.
5 * target-def.h (TARGET_COMMUTATIVE_P): Define.
6 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
7 * target.h (struct gcc_target): Add commutative_p member.
8 * targhooks.c (hook_bool_rtx_commutative_p): New function.
9 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
10 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
11 (pa_commutative_p): New function.
12 * jump.c (target.h): Include.
13 (rtx_renumbered_equal_p): Use targetm.commutative_p.
14 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
16 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
18 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
19 (s390_expand_setmem): New.
20 * config/s390/s390.c: Likewise.
21 (print_shift_count_operand): Truncate to 12 bits instead of 6.
23 * config/s390/s390.md: ("setmem<mode>"): Accept character as
24 general_operand. Call new function "s390_expand_setmem".
25 ("clrmem_long", "*clrmem_long"): Rewrite to ...
26 ("setmem_long", "*setmem_long"): ... this.
28 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
30 * config/s390/s390.c: (optimization_options): Enable
32 * doc/invoke.texi: Document changes in default behaviour.
33 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
35 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
37 * expr.c: (set_storage_via_setmem): Convert opchar to mode
40 2005-07-07 Jakub Jelinek <jakub@redhat.com>
42 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
43 all sets in the pattern.
44 * config/rs6000/rs6000.md (stack_protect_testsi,
45 stack_protect_testdi): Likewise.
47 2005-07-06 Jeff Law <law@redhat.com>
49 * tree-vrp.c (simplify_using_ranges): Kill.
50 (vrp_finalize): Remove call to simplify_using_ranges.
51 (simplify_stmt_using_ranges): New function extracted from
52 simplify_using_ranges.
53 (simplify_div_or_mod_using_ranges): Likewise.
54 (simplify_abs_using_ranges): Likewise.
55 (simplify_cond_using_ranges): New function.
56 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
57 * tree-ssa-propagate.c (substitute_and_fold): Call
58 simplify_stmt_using_ranges if we have range information.
60 2005-07-06 James E. Wilson <wilson@specifixinc.com>
62 * config/ia64/ia64.c (ia64_reorg): Check optimize before
63 ia64_flag_schedule_isns2.
65 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
66 reading/writing general registers.
67 (ia64_function_arg): Revert 2005-06-18 change.
69 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
71 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
72 (legitimize_tls_address): Use gcc_unreachable instead of abort.
74 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
76 * function.c (expand_function_end): Revert part of 2005-06-27
77 patch. Do sjlj_emit_function_exit_after after return_label.
79 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
81 * doc/install.texi (--disable-libssp): New.
83 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
85 * doc/invoke.texi: Update -fforce-mem documentation.
86 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
88 * expmed.c: (store_bit_field,store_fixed_bit_field,
89 extract_bit_field): Ditto.
90 * expr.c: (convert_move): Ditto.
91 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
92 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
93 emit_conditional_add,expand_float,expand_fix): Ditto.
94 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
95 (common_handle_option): Issue warning when -fforce-mem specified.
97 2005-07-06 Paul Brook <paul@codesourcery.com>
99 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
101 * configure: Regenerate.
103 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
105 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
107 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
109 Fix PR tree-optimization/22319
110 Fix PR tree-optimization/22140
111 Fix PR tree-optimization/22310
113 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
114 variable sized types.
115 Use correct type for intermediate structure on *a = *b structure
118 2005-07-06 Jakub Jelinek <jakub@redhat.com>
120 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
122 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
123 (machine_function): Move typedef to...
124 * config/rs6000/rs6000.c (machine_function): ... here. Add
125 varargs_save_offset field.
126 (rs6000_stack_t): Remove varargs_size field.
127 (setup_incoming_varargs): Allocate varargs save area using
128 assign_stack_local, try to make it as small as possible.
129 Save offset from virtual_stack_vars_rtx to the save area
130 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
131 instead of magic 8 when fp word byte size is used.
132 (rs6000_va_start): Use cfun->machine->varargs_save_offset
133 instead of -RS6000_VARARGS_SIZE.
134 (rs6000_stack_info, debug_stack_info,
135 rs6000_initial_elimination_offset): Remove all traces of
137 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
138 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
141 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
143 PR tree-optimization/21963
144 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
145 constant_multiple_of in the same way get_computation_cost_at does.
147 2005-07-06 Jakub Jelinek <jakub@redhat.com>
149 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
150 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
151 (gen_compare_reg): If sparc_compare_emitted is set, clear it
152 and return its previous value.
153 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
154 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
156 (stack_protect_set, stack_protect_test): New expanders.
157 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
158 stack_protect_testdi): New insns.
159 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
160 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
162 2005-07-06 Jeff Law <law@redhat.com>
164 * tree-ssa-dce.c (cfg_altered): New global.
165 (tree_dce_init): Initialize cfg_altered.
166 (remove_dead_stmt): If we remove an edge in the CFG, then set
168 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
171 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
173 * Makefile.in (stamp-collect-ld): Use
174 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
175 ./collect-ld if it already exists.
176 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
177 Don't remove ./nm if it already exists.
179 2005-07-05 Devang Patel <dpatel@apple.com>
181 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
182 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
183 * tree-vectorizer.c (vect_loop_location): New.
184 (vect_print_dump_info): Use vect_loop_location.
185 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
186 (vectorize_loops): Set vect_loop_location.
187 * tree-vect-analyze.c (vect_analyze_offset_expr,
188 vect_determin_vectorization_factor, vect_analyze_operations,
189 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
190 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
191 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
192 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
193 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
194 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
195 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
196 vect_analyze_loop): Adjust vect_print_dump_info API.
197 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
198 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
199 vect_finish_stmt_generation, vectorizable_assignment,
200 vectorizable_operation, vectorizable_store, vectorizable_load,
201 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
202 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
203 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
204 vect_transform_loop): Same.
205 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
206 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
209 2005-07-05 Randolph Chung <tausq@debian.org>
211 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
212 * configure: Regenerate.
213 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
214 (pa_tls_referenced_p): Declare.
215 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
216 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
217 (legitimize_tls_address): New.
218 (hppa_legitimize_address): Handle TLS addresses.
219 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
220 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
221 (emit_move_sequence): Handle TLS addresses.
222 (pa_encode_section_info): Call default handler to handle common
224 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
225 (CONSTANT_ADDRESS_P): Reject TLS operands.
226 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
227 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
228 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
229 (UNSPEC_TLSLE): Define new constants.
230 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
231 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
232 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
233 (tie_symbolic_operand, tle_symbolic_operand): New
235 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
237 * aclocal.m4: Update macros for autoconf 2.59 style.
238 * configure.ac: Likewise.
240 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
242 * pa.c (function_value): Handle small aggregates on 32-bit targets.
243 (function_arg): Pass small aggregates in general registers on 32-bit
245 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
247 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
249 * Makefile.in (final.o): Fix dependencies.
251 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
255 * langhooks.h (struct lang_hooks): Add expr_to_decl.
256 * langhooks.c (lhd_expr_to_decl): New.
257 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
259 (LANG_HOOKS_INITIALIZER): Update.
260 * tree.c (recompute_tree_invarant_for_addr_expr): Call
261 expr_to_decl langhook.
262 * c-tree.h (c_expr_to_decl): Declare.
263 * c-typeck.c (c_expr_to_decl): New.
264 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
266 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
268 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
271 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
272 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
274 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
276 * Makefile.in: Adjust dependencies.
277 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
278 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
279 * alias.c (rest_of_handle_cfg, pass_cfg): New.
280 * bb-reorder.c (duplicate_computed_gotos): Make it static.
281 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
284 * bb-reorder.c (gate_duplicate_computed_gotos,
285 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
286 rest_of_handle_reorder_blocks, pass_reorder_blocks,
287 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
288 pass_partition_blocks): New.
289 * bt-load.c (gate_handle_branch_target_load_optimize,
290 rest_of_handle_branch_target_load_optimize,
291 pass_branch_target_load_optimize): New.
292 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
294 * cfglayout.c (pass_insn_locators_initialize): New.
295 * cfgrtl.c (pass_free_cfg): New.
296 * combine.c (gate_handle_combine, rest_of_handle_combine,
298 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
299 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
300 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
301 * except.c (pass_set_nothrow_function_flags,
302 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
304 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
305 rest_of_handle_shorten_branches, pass_shorten_branches,
306 rest_of_clean_state, pass_clean_state): New.
307 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
308 rest_of_handle_remove_death_notes, pass_remove_death_notes,
309 rest_of_handle_life, pass_life, rest_of_handle_flow2,
311 * function.c (pass_instantiate_virtual_regs, pass_init_function,
312 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
313 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
314 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
316 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
317 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
318 pass_rtl_ifcvt, gate_handle_if_after_combine,
319 rest_of_handle_if_after_combine, pass_if_after_combine,
320 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
321 pass_if_after_reload): New.
322 * integrate.c (pass_initial_value_sets): New.
323 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
324 pass_purge_lineno_notes): New.
325 * mode-switching.c (rest_of_handle_mode_switching,
326 pass_mode_switching): New.
327 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
328 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
330 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
331 pass_loop_optimize): New.
332 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
334 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
336 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
337 pass_postreload_cse): New.
338 * profile.c (gate_handle_profiling, pass_profiling,
339 rest_of_handle_branch_prob, pass_branch_prob): New.
340 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
341 pass_split_before_regstack, gate_handle_split_before_regstack,
342 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
343 rest_of_handle_split_all_insns, pass_split_all_insns): New.
344 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
345 pass_stack_regs): New.
346 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
347 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
348 pass_stack_adjustments): New.
349 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
350 pass_regrename): New.
351 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
352 pass_delay_slots, gate_handle_machine_reorg,
353 rest_of_handle_machine_reorg, pass_machine_reorg): New.
354 * rtl.h (extern void purge_line_number_notes): New.
355 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
356 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
358 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
360 * value-prof.c (gate_handle_value_profile_transformations,
361 rest_of_handle_value_profile_transformations,
362 pass_value_profile_transformations): New.
363 * var-tracking.c (gate_handle_var_tracking,
364 pass_variable_tracking): New.
365 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
367 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
368 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
369 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
370 rest_of_handle_old_regalloc, rest_of_handle_regrename,
371 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
372 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
373 rest_of_handle_gcse2, rest_of_handle_regmove,
374 rest_of_handle_tracer, rest_of_handle_if_conversion,
375 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
376 rest_of_handle_web, rest_of_handle_branch_prob,
377 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
378 rest_of_handle_jump_bypass, rest_of_handle_combine,
379 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
380 rest_of_handle_gcse, rest_of_handle_loop_optimize,
381 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
382 rest_of_handle_mode_switching, rest_of_handle_jump,
383 rest_of_handle_eh, rest_of_handle_stack_adjustments,
384 rest_of_handle_flow2, rest_of_handle_jump2,
385 rest_of_handle_peephole2, rest_of_handle_postreload,
386 rest_of_handle_shorten_branches, rest_of_clean_state,
387 rest_of_compilation): Remove.
389 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
390 * passes.c (dump_flags, in_gimple_form, all_passes,
391 all_ipa_passes, all_lowering_passes, register_one_dump_file,
392 register_dump_files, next_pass_1, last_verified, execute_todo,
393 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
394 from tree-optimize.c.
395 (init_optimization_passes): Moved from tree-optimize.c,
396 adding the RTL optimizations.
397 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
398 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
399 all_ipa_passes, all_lowering_passes, register_one_dump_file,
400 register_dump_files, next_pass_1, last_verified, execute_todo,
401 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
402 init_tree_optimization_passes, ipa_passes): Delete.
403 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
405 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
406 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
408 (ipa_passes): Remove.
409 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
410 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
411 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
412 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
413 (dump_info_p, dump_flag): Moved to tree-dump.h.
415 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
417 * passes.c (finish_optimization_passes): Use dump_begin
418 and dump_end, TDI_end.
419 (gate_rest_of_compilation): New.
420 (pass_rest_of_compilation): Use it.
421 (gate_postreload, pass_postreload): New.
422 * toplev.c (general_init): Rename init_tree_optimization_passes.
423 * toplev.h (init_tree_optimization_passes): Rename to
424 init_optimizations_passes.
425 * tree-dump.c (dump_flag): Make static.
426 (dump_files): Remove RTL dumps.
427 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
428 pass_cleanup_cfg, pass_free_cfg_annotations,
429 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
430 pass_init_datastructures, pass_fixup_cfg): Make non-static.
431 * tree-pretty-print.c: Include tree-pass.h.
432 * cgraph.c: Include tree-dump.h.
434 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
436 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
437 Only fall back to saying it points to readonly memory if
440 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
442 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
443 * config/m32r/m32r.c (m32r_compute_frame_size,
444 m32r_expand_prologue): Take current_function_profile into
445 account whenever we reference
446 current_function_uses_pic_offset_table.
447 (m32r_finalize_pic): Remove.
448 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
450 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
452 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
453 instead of $<. Don't remove ./as if it already exists.
455 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
458 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
459 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
460 for complex modes when generating code for PA 1.0.
461 (VALID_FP_MODE_P): New macro.
462 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
463 sets for all general and floating point modes. Align wide floating
464 point modes to even register boundaries to comply with architectural
466 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
467 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
468 (VALID_FP_MODE_P): New macro.
469 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
470 sets for all general and floating point modes. Align wide floating
471 point modes to even register boundaries to comply with architectural
474 2005-07-04 Diego Novillo <dnovillo@redhat.com>
476 * tree-dump.c (dump_files): Initialize dump number for .cgraph
479 2005-07-04 Diego Novillo <dnovillo@redhat.com>
481 * tree-ssa-structalias.c: Don't include expr.h.
483 2005-07-04 Diego Novillo <dnovillo@redhat.com>
485 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
488 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
490 Fix PR tree-optimization/22279
492 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
495 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
497 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
499 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
501 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
502 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
503 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
504 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
505 config/stormy16/stormy16.c, config/v850/v850.c,
506 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
507 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
508 Avoid "." or "\n" at end of diagnostics and capital letters at
509 start of diagnostics.
510 * combine.c, cse.c: Don't translate dump file output.
511 * toplev.c (print_version): Only translate output if going to
514 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
516 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
517 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
520 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
522 * pa.c (fix_range): Fix typo in comment.
524 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
526 * tree-vrp.c (extract_range_from_assert): Replace
527 fold (build (...)) with fold_build2.
529 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
531 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
532 gcc_gfc_char_table, init_dynamic_gfc_info): New.
533 (format_types_orig, handle_format_attribute): Add support for
536 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
538 * varasm.c (assemble_variable): Fix format specifier thinko.
540 2005-07-03 Ira Rosen <irar@il.ibm.com>
542 PR tree-optimization/22029 (and 22135)
543 * tree-pretty-print.c (dump_generic_node): Check that the node is not
544 a phi node before calling dump_vops.
546 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
548 * tree-dump.h (dump_string_field): Declare.
549 * tree-dump.c: Use it instead of dump_string.
550 (dump_string_field): Make non-static.
552 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
554 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
555 up the minimal CFG stuff always when optimize > 0. Call
556 split_all_insns_noflow in PIC case if needed.
558 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
559 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
562 * c-decl.c (c_write_global_declarations): Dump contents of
564 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
565 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
566 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
567 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
570 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
572 * c-common.h (GCC_DIAG_STYLE): Define.
573 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
574 version for format checking to 4.1.
575 * c-format.c: Include toplev.h after c-common.h.
576 (enum format_type): Add gcc_tdiag_format_type.
577 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
578 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
579 (format_types_orig): Add gcc_tdiag.
580 (init_dynamic_diag_info): Support gcc_tdiag formats.
581 (handle_format_attribute): Likewise.
582 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
583 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
584 version for format checking to 4.1.
585 (warning0, warning, error, pedwarn, sorry): Use
587 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
588 (finish_aliases_1): Do not use %qE.
589 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
590 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
592 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
593 parameter to unsigned HOST_WIDE_INT.
594 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
596 2005-07-02 David Edelsohn <edelsohn@gnu.org>
599 * expr.c (write_complex_part): Use adjust_address for MEM.
600 (read_complex_part): Same.
602 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
604 Fix PR tree-optimization/22280
606 * tree-sra.c (generate_element_init): Remove useless loop.
608 2005-07-02 Richard Henderson <rth@redhat.com>
610 * config/alpha/alpha.c (alpha_legitimize_address): Check for
612 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
614 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
617 * fold-const.c (fold_binary): Handle the return value of
618 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
619 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
621 2005-07-02 Jeff Law <law@redhat.com>
623 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
624 a eliminate type conversion which feeds an equality comparison
625 if the original type or either operand in the comparison is a
628 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
630 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
631 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
633 * config/avr/avr.c: Do not use '`' as left quote.
634 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
635 Remove "." from end of diagnostics. Make diagnostics start with
638 2005-07-02 Zack Weinberg <zack@codesourcery.com>
639 Joseph S. Myers <joseph@codesourcery.com>
641 * toplev.c (default_tree_printer): Handle setting location with
643 * c-objc.common.c (c_tree_printer): Likewise.
644 * c-format.c (gcc_diag_flag_specs): Add '+'.
645 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
646 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
648 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
649 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
650 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
651 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
652 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
653 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
654 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
655 format arguments where %J is used without %D.
657 2005-07-02 Jakub Jelinek <jakub@redhat.com>
659 * gcc.c (LINK_SSP_SPEC): Define.
660 (link_ssp_spec): New variable.
661 (LINK_COMMAND_SPEC): Add %(link_ssp).
662 (static_specs): Add link_ssp_spec.
663 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
664 * configure: Rebuilt.
665 * config.in: Rebuilt.
667 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
668 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
669 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
670 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
671 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
672 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
673 -0x7008(2) instead of reading __stack_chk_guard variable.
674 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
676 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
677 (stack_protect_set, stack_protect_test): Use *_tls* patterns
678 if TARGET_THREAD_SSP_OFFSET is defined.
679 (stack_tls_protect_set_si, stack_tls_protect_set_di,
680 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
683 2005-06-27 Richard Henderson <rth@redhat.com>
684 * libgcc-std.ver (GCC_4.1.0): New.
685 * libgcc.h (__stack_chk_guard): Declare.
686 (__stack_chk_fail, __stack_chk_fail_local): Declare.
687 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
688 * mklibgcc.in (lib2funcs): Add them.
690 2005-07-01 Richard Henderson <rth@redhat.com>
692 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
693 void * before struct sigcontext *.
694 (x86_fallback_frame_state): Likewise.
696 2005-07-01 James E. Wilson <wilson@specifixinc.com>
698 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
700 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
703 * tree-ssa-reassoc.c (should_transpose): Fix which operand
704 we check for SSA_NAME for.
706 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
708 Fix PR tree-optimization/22071
710 * tree-ssa-structalias.c (offset_overlaps_with_access): New
712 (get_constraint_for_component_ref): Use it.
714 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
717 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
718 print out the last new line.
720 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
722 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
723 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
724 * config/cris/cris.c (cris_conditional_register_usage): Adjust
725 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
726 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
727 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
728 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
729 (enum reg_class): New member CC0_REGS.
730 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
731 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
732 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
733 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
734 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
735 Adjust for register now described.
737 2005-07-01 Jakub Jelinek <jakub@redhat.com>
740 * config/i386/i386.md (stack_protect_test_si,
741 stack_protect_test_di): Add earlyclobber for scratch 3.
742 * config/rs6000/rs6000.md (stack_protect_testsi,
743 stack_protect_testdi): Add earlyclobber for scratch 3,
744 remove earlyclobber from scratch 4.
746 Older entries for 2005 can be found in ChangeLog-2005.