1 2007-07-21 Rafael Avila de Espindola <espindola@google.com>
3 * Makefile.in: Replace toplev.h with TOPLEV_H.
4 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
5 * c-lex.c (fe_file_change): Don't set in_system_header.
6 * c-parser.c (c_token): Remove in_system_header.
7 (c_lex_one_token): Don't set in_system_header.
8 (c_parser_set_source_position_from_token): Don't set in_system_header.
9 * diagnostic.c (diagnostic_report_diagnostic): Use location from
12 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
13 * flags.h (in_system_header): Remove.
14 * function.c (saved_in_system_header): Remove.
15 (push_cfun): Don't set in_system_header.
16 (pop_cfun): Don't set in_system_header.
17 (push_struct_function): Don't set in_system_header.
18 * input.h (expanded_location): Add sysp.
19 (in_system_header_at): New.
20 (in_system_header): New.
21 * toplev.c (in_system_header): Remove.
22 * toplev.h: Include input.h
24 * tree-cfg.c (execute_warn_function_return): Call warning_at.
25 * tree-ssa.c (warn_uninit): Call warning_at.
26 (warn_uninitialized_var): Update calls to warn_uninit.
27 (warn_uninitialized_phi): Update calls to warn_uninit.
28 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
29 (expand_location): Initialize xloc.sysp.
30 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
31 (tree_decl_with_vis): Remove in_system_header_flag.
33 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
36 * recog.c (asm_operand_ok): Change the order of the extra
37 memory constraint checks.
39 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
42 * tree-switch-conversion.c (build_one_array): Call
43 varpool_mark_needed_node and varpool_finalize_decl
44 instead of assemble_variable.
46 2008-07-19 Jan Hubicka <jh@suse.cz>
48 * cgraph.c (cgraph_add_new_function): Do early local passes.
49 * tree-nrv.c (gate_pass_return_slot): New gate.
50 (pass_nrv): Add the gate.
51 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
53 (coalesce_ssa_name): Coalesce SSA names.
54 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
55 not optimizing so unused user vars remains visible.
56 * common.opt (flag_tree_ter): Always enable by default.
57 * tree-ssa-ter.c: Include flags.h
58 (is_replaceable_p): Check that locations match; when aliasing is missing
59 be conservative about loads.
60 * tree-optimize.c (gate_init_datastructures): Remove.
61 (pass_init_datastructures): New.
62 * passes.c: Reorder passes so we always go into SSA.
64 2008-07-19 Jan Hubicka <jh@suse.cz>
66 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
67 * doc/invoke.texi (--combine): Likewise.
68 (-finline-functions-called-once): Update levels when enabled.
69 (-funit-at-a-time): Document new behaviour.
70 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
71 -fno-section-anchors when disabled explicitly.
72 (inline params): They are not ignored now.
73 (precompiled headers): Remove unit-at-a-time as being incompatible.
74 * opts.c (decode_options): Handle unit-at-a-time as alias;
75 imply -fno-section-anchors when toplevel reorder is disabled
77 * common.opt (ftoplevel-reorder): Set default value to 2.
78 (funit-at-a-time): Set default value to 1.
79 * config/rs6000/rs6000.c (optimization_options): Set section anchors
82 2008-07-19 Jan Hubicka <jh@suse.cz>
84 * builtins.c (expand_builtin_int_roundingfn,
85 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
88 2008-07-19 Richard Guenther <rguenther@suse.de>
91 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
92 * tree-ssa-sccvn.c (get_constant_value_id): New function.
93 * tree-ssa-pre.c (get_expr_value_id): For newly created
94 constant value-ids make sure to add the expression to its
97 2008-07-19 Jakub Jelinek <jakub@redhat.com>
100 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
101 return value of the builtin is ignored.
103 2008-07-19 Olivier Hainque <hainque@adacore.com>
105 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
106 bits, a C conformant malloc implementation has to provide.
107 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
109 2008-07-19 Joseph Myers <joseph@codesourcery.com>
113 * reload.c (find_reloads_subreg_address): Only reload address if
114 reloaded == 0, not for reloaded != 1.
117 2008-07-16 Joseph Myers <joseph@codesourcery.com>
118 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
119 (m32c_legitimate_address_p): Handle "++rii" addresses created by
120 m32c_legitimize_reload_address.
122 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
123 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
124 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
126 2008-07-19 Olivier Hainque <hainque@adacore.com>
128 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
129 argument, saying whether nested array are to be collapsed
130 into a single array type DIE with multiple subscripts.
131 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
132 issues, centralize the nested array types collapsing control and
133 disable the transformation for Ada.
135 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
138 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
140 (x86_64_shift_adj_2): New expander.
141 (x86_64_shift_adj_3): Ditto.
142 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
143 to split TImode operands.
144 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
145 (ix86_split_lshr): Ditto.
147 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
149 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
151 * c-typeck.c (digest_init): Support char16_t and char32_t.
152 (set_nonincremental_init_from_string): Idem.
154 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
157 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
158 PREFERRED_STACK_BOUNDARY.
159 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
161 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
164 * function.c (locate_and_pad_parm): Cap boundary earlier.
166 2008-07-17 Julian Brown <julian@codesourcery.com>
168 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
169 no-op for targets which don't use DLLs.
171 2008-07-17 Martin Jambor <mjambor@suse.cz>
173 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
174 that nodes are relevant by examining the node->analyzed flag.
175 (ipcp_init_stage): Check which nodes are relevant, assert that the
176 relevant ones are also required.
177 (ipcp_propagate_stage): Check on the side arrays are properly
179 (ipcp_print_all_jump_functions): Make sure not to touch any node
180 that is not analyzed or an edge that does not have a corresponding
181 entry in the on-the-side vectors.
182 (ipcp_function_scale_print): Likewise.
183 (ipcp_update_callgraph): Check that the node is relevant.
184 (ipcp_insert_stage): Check that the node is relevant. Check there is
185 an info for every node and edge.
186 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
187 (ipa_print_all_tree_maps): Likewise and a new variable info.
188 (ipa_print_all_params_modified): Likewise.
189 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
191 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
194 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
196 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
198 PR rtl-optimization/36753
199 * fwprop.c (use_killed_between): Don't shortcut
200 single-definition global registers.
202 2008-07-16 Jan Hubicka <jh@suse.cz>
204 * cgraph.h (varpool_empty_needed_queue): Declare.
205 * cgraphunit.c (output_in_order): Mark all variables as needed;
207 * varpool.c (varpool_assemble_node): Update debug queue.
208 (varpool_assemble_pending_decls): Don't do it here.
209 (varpool_empty_needed_queue): New function.
211 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
213 * recog.c (peephole2_optimize): Fix formatting.
215 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
217 * c-pch.c (get_ident): Avoid C++ keywords.
218 * combine-stack-adj.c (single_set_for_csa): Likewise.
219 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
220 output_asm_insn): Likewise.
221 * reload.c (push_secondary_reload, find_reusable_reload,
222 push_reload, combine_reloads, find_reloads,
223 debug_reload_to_stream): Likewise.
224 * reload.h (struct reload): Likewise.
225 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
226 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
227 emit_output_reload_insns): Likewise.
228 * targhooks.c (default_secondary_reload): Likewise.
229 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
231 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
233 * recog.c (validate_change_1, validate_change,
234 validate_unshare_change, validate_replace_rtx_1, struct
235 funny_match, constrain_operands, peephole2_optimize): Avoid C++
237 * reload.c (push_secondary_reload, secondary_reload_class,
238 scratch_reload_class, find_valid_class, find_reusable_reload,
239 push_reload, find_dummy_reload, find_reloads_address_1,
240 find_reloads_address_part, find_equiv_reg): Likewise.
241 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
242 choose_reload_regs): Likewise.
243 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
245 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
246 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
247 * sched-rgn.c (concat_INSN_LIST): Likewise.
248 * stor-layout.c (mode_for_size, mode_for_size_tree,
249 smallest_mode_for_size): Likewise.
251 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
253 * cfg.c (dump_reg_info): Avoid C++ keywords.
254 * dwarf2asm.c (dw2_force_const_mem,
255 dw2_asm_output_encoded_addr_rtx): Likewise.
256 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
257 * expmed.c (expand_shift): Likewise.
258 * global.c (find_reg): Likewise.
259 * graph.c (draw_edge): Likewise.
260 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
261 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
262 widen_clz, widen_bswap, expand_parity, expand_unop,
263 emit_cmp_and_jump_insn_1): Likewise.
264 * postreload.c (reload_cse_simplify_operands): Likewise.
265 * ra.h (add_neighbor): Likewise.
266 * reg-stack.c (remove_regno_note, change_stack): Likewise.
267 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
268 record_reg_classes, copy_cost, record_address_regs,
269 invalid_mode_change_p): Likewise.
270 * regrename.c (regrename_optimize, scan_rtx_reg,
271 dump_def_use_chain, find_oldest_value_reg,
272 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
274 2008-07-16 David Edelsohn <edelsohn@gnu.org>
276 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
277 MASK_POWERPC64 for power4 in previous commit.
279 2008-07-16 Olivier Hainque <hainque@adacore.com>
281 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
282 instead of bare conversion to cast const-ness away.
284 2008-07-16 Anatoly Sokolov <aesok@post.ru>
286 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
287 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
288 * config/xtensa/xtensa.c (xtensa_function_value): New function.
289 (TARGET_FUNCTION_VALUE): Define.
291 2008-07-16 David Edelsohn <edelsohn@gnu.org>
293 * config/rs6000/rs6000.c (processor_target_table): Add
294 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
296 2008-07-16 Joseph Myers <joseph@codesourcery.com>
299 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
300 (m32c_legitimate_address_p): Handle "++rii" addresses created by
301 m32c_legitimize_reload_address.
303 2007-07-16 Rafael Avila de Espindola <espindola@google.com>
305 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
306 DECL_IN_SYSTEM_HEADER in sync.
308 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
310 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
311 * tree-ssa-pre.c (pre_expr_eq): Ditto
312 (get_constant_for_value_id): Take a type as an argument.
313 (fully_constant_expression): Pass in type.
314 (find_or_generate_expression): Short circuit constant case.
315 (create_expression_by_pieces): Remove special casing of
317 (do_regular_insertion): Short circuit constant case.
318 (do_partial_partial_insertion): Ditto.
320 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
323 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
325 2008-07-15 Bob Wilson <bob.wilson@acm.org>
327 * config/xtensa/libgcc-xtensa.ver: New file.
328 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
330 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
332 * df-problems.c (df_set_note): Avoid C++ keywords.
333 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
334 * dse.c (record_store, remove_useless_values): Likewise.
335 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
336 gen_reg_rtx_offset, operand_subword, change_address_1,
337 change_address, adjust_address_1, offset_address,
338 widen_memory_access, emit_copy_of_insn_after): Likewise.
339 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
340 * fwprop.c (should_replace_address, propagate_rtx_1,
341 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
343 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
344 gcse_emit_move_after, update_ld_motion_stores): Likewise.
345 * lcm.c (compute_insert_delete, pre_edge_lcm,
346 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
347 * lower-subreg.c (resolve_reg_notes): Likewise.
348 * mode-switching.c (optimize_mode_switching): Likewise.
350 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
352 * bt-load.c (add_btr_def, migrate_btr_def,
353 branch_target_load_optimize): Avoid C++ keywords.
354 * caller-save.c (insert_restore, insert_save, insert_one_insn):
356 * combine.c (subst, simplify_set, make_extraction,
357 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
358 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
359 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
361 2008-07-15 Richard Guenther <rguenther@suse.de>
364 * c-common.c (strict_aliasing_warning): Do not warn for
365 TYPE_REF_CAN_ALIAS_ALL pointers.
366 (c_common_get_alias_set): may_alias types are not special.
367 * tree.c (build_pointer_type_for_mode): Look up the may_alias
368 attribute and set can_ref_all accordingly.
369 (build_reference_type_for_mode): Likewise.
370 * doc/extend.texi (may_alias): Clarify.
372 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
375 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
376 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
378 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
381 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
382 gcc_assert, instead call output_operand_lossage.
384 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
386 * builtins.c (std_canonical_va_list): Treat structure based
389 2008-07-15 Ben Elliston <bje@au.ibm.com>
391 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
393 2007-07-14 Rafael Avila de Espindola <espindola@google.com>
395 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
398 2008-07-14 Jan Hubicka <jh@suse.cz>
400 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
401 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
402 fix predicates and constraints.
403 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
404 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
406 2008-07-14 Doug Kwan <dougkwan@google.com>
408 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
409 additional option file arm/eabi.opt.
410 * config/arm/eabi.h (File): New configuration file for EABI targets.
411 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
412 SUBSUBTARGET_EXTRA_SPECS.
413 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
414 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
415 from STARTFILE_SPEC so that it can be referenced in an override.
416 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
417 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
418 can be referenced in an override.
419 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
420 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
421 so that it can be referenced in an override.
422 (LINK_SPEC): Use BPABI_LINK_SPEC.
423 * config/arm/eabi.opt (File): New.
425 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
427 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
428 (FIXED_VALUE_H): New variable.
429 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
430 input.h, fixed-value.h.
431 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
432 (BASIC_BLOCK_H): Use $(BITMAP_H).
433 (FUNCTION_H): Add varray.h.
434 (IPA_REFERENCE_H): Use $(BITMAP_H).
435 (CGRAPH_H): Add $(BASIC_BLOCK_H).
436 (DF_H): Use $(BITMAP_H).
437 (GGC_H): Add statistics.h.
439 (INSN_ATTR_H): Use it.
440 (SYSTEM_H): Add safe-ctype.h, filenames.h.
442 (SYMTAB_H): Add $(OBSTACK_H).
443 (CPP_INTERNAL_H): New.
444 (TREE_DUMP_H): Add tree-pass.h.
445 (TREE_FLOW_H): Use $(BITMAP_H)
446 (PRETTY_PRINT_H): Use $(INPUT_H).
447 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
450 (many object files): Fix lots of header dependencies throughout.
452 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
454 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
456 (s-gtyp-input): Use them to write tmp-gi.list.
457 (echo_to_gi.list): Remove.
459 2008-07-14 Richard Guenther <rguenther@suse.de>
461 * tree-ssa-sccvn.c (pre_info): Remove.
462 (switch_to_PRE_table): Likewise.
463 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
464 (set_hashtable_value_ids): Do not create value-ids for the
466 (run_scc_vn): Remove double test. Remove bogus special-case
467 in value-number printing.
468 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
469 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
471 * tree-flow-inline.h (get_value_handle): Remove.
472 * tree-flow.h (get_value_handle): Remove.
474 2008-07-14 Martin Jambor <mjambor@suse.cz>
476 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
477 in which we generate arithmetics is not a subrange.
479 2008-07-14 Martin Jambor <mjambor@suse.cz>
481 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
483 2008-07-14 Richard Guenther <rguenther@suse.de>
485 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
487 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
490 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
491 reload for symbol refs moved to r0 with -fPIC.
492 (legitimize_pic_address): Use the target register as temporary
494 (emit_symbolic_move): Adjust comment.
495 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
498 2008-07-14 Ben Elliston <bje@au.ibm.com>
500 * c-common.h (C_CPP_HASHNODE): New macro.
501 * coretypes.h (struct cpp_token): Forward declare.
502 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
503 the context-sensitive keyword method.
504 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
505 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
506 expand_bool_pixel): New.
507 (altivec_categorize_keyword): New function.
508 (init_vector_keywords): New function.
509 (rs6000_macro_to_expand): Likewise.
510 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
511 compiling an ISO C dialect.
513 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
515 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
516 (create_expression_by_pieces): Fix typo.
517 (do_regular_insertion): Use debug counter here too.
519 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
522 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
523 CONST_OK_FOR_LETTER_P. All port-local users changed.
524 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
525 implement Kp matching power-of-two.
526 (CONSTRAINT_LEN): Define to match.
527 * config/cris/cris.md: Replace all use of constraint K with Kc.
528 ("*btst*): Use Kp for operand 0 of last alternative.
530 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
533 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
536 2008-07-13 Jan Hubicka <jh@suse.cz>
538 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
541 2008-07-13 Richard Guenther <rguenther@suse.de>
544 * langhooks.c (lhd_print_error_function): Deal with recursive
547 2008-07-12 Jan Hubicka <jh@suse.cz>
549 * cgraph.c (assembler_name_hash): New static var.
550 (hash_node_by_assembler_name, eq_assembler_name): New.
551 (cgraph_node_for_asm): Use hashtable.
552 (cgraph_remove_node): Maintain hashtable.
553 (change_decl_assembler_name): Sanity check that names are not changing
554 after aliasing was processed.
555 * cgraph.h (varpoon_node): Add next GGC marker.
556 * tree.c (decl_assembler_name_equal): Constify.
557 (decl_assembler_name_hash): New.
558 * tree.h (decl_assembler_name_equal): Constify.
559 (decl_assembler_name_hash): Update.
561 2008-07-12 David Daney <ddaney@avtrex.com>
563 * config/mips/driver-native.c (host_detect_local_cpu): Handle
566 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
568 * doc/md.texi: Document the MIPS "v" constraint.
569 * config/mips/mips.h (reg_class): Revert last change.
570 (REG_CLASS_NAMES): Likewise.
571 (REG_CLASS_CONTENTS): Likewise.
572 * config/mips/mips.c (mips_regno_to_class): Likewise.
573 * config/mips/constraints.md (v): Likewise, but add documentation.
574 Add a comment to say that this constraint should not be used in
577 2008-07-11 DJ Delorie <dj@redhat.com>
579 * config/h8300/h8300.md (length): Fix branch offset limit.
581 2008-07-11 Anatoly Sokolov <aesok@post.ru>
583 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
584 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
585 (avr_hard_regno_scratch_ok): New function.
586 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
587 * config/avr/avr.md (all peepholes that request a scratch register):
588 Remove avr_peep2_scratch_safe use.
590 2008-07-11 Tom Tromey <tromey@redhat.com>
591 Ian Lance Taylor <iant@google.com>
593 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
594 (struct c_common_resword): Define.
595 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
596 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
597 (c_common_reswords, num_c_common_reswords): Declare.
598 * c-common.c (c_common_reswords): New global const array.
599 (num_c_common_reswords): New const int.
600 * c-parser.c (struct resword, reswords): Don't define.
601 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
602 (c_parse_init): Clarify mask code. Use c_common_reswords rather
603 than reswords. If warning about C++ keywords, give them a special
605 (c_lex_one_token): Warn about C++ keywords. Call
606 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
607 (c_parser_external_declaration): Look for RID_xxx rather than
608 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
609 (c_parser_statement_after_labels): Likewise.
610 (c_parser_objc_class_instance_variables): Likewise.
611 (c_parser_objc_class_declaration): Likewise.
612 (c_parser_objc_try_catch_statement): Likewise.
613 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
614 (declspecs_add_type): Likewise.
616 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
618 * ggc-page.c (alloc_page):
619 Substituting xmalloc, xcalloc with
620 XNEWVEC and XCNEWVAR macros which add the
623 2008-07-11 Richard Guenther <rguenther@suse.de>
625 PR tree-optimization/36765
626 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
627 aliases from HEAP vars to SMTs.
629 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
631 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
632 * configure.ac (loose_warn): Move -Wc++-compat from here...
633 (strict_warn): ...to here.
634 * configure: Regenerate.
636 2008-07-10 Joseph Myers <joseph@codesourcery.com>
638 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
639 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
640 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
641 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
642 excluding more specific h8300-*-* and sh-*-* targets.
644 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
646 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
648 (execute_pre): Call loop_optimizer_finalize in early exit.
650 2008-07-10 Jakub Jelinek <jakub@redhat.com>
653 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
654 uids in the bitmap, not just VAR_DECL uids.
656 PR rtl-optimization/36419
657 * combine-stack-adj.c (adjust_frame_related_expr): New function.
658 (combine_stack_adjustments_for_block): Call it if needed. Delete
660 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
661 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
662 prologue sp adjustment.
664 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
667 * opts.c (print_ignored_options): Report postponed diagnostics for
668 unknown -Wno-* options as warnings, not errors.
669 (postpone_unknown_option_error): Renamed to...
670 (postpone_unknown_option_warning): ... this.
672 2008-07-09 Doug Kwan <dougkwan@google.com>
675 2008-07-08 Doug Kwan <dougkwan@google.com>
677 * config/arm/arm.opt (mandroid): New option.
678 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
679 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
681 (CC1PLUS_SPEC): Same.
683 (STARTFILE_SPEC): Same.
684 (ENDFILE_SPEC): Same.
685 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
688 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
691 * config/mips/mips.h (reg_class): Remove V1_REG.
692 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
693 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
695 (mips_get_tp): New function.
696 (mips_legitimize_tls_address): Use it.
697 * config/mips/constraints.md (v): Delete.
698 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
699 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
700 After reload, split into a move and ...
701 (*tls_get_tp_<mode>_split): ...this new instruction.
703 2008-07-09 David Daney <ddaney@avtrex.com>
705 * config/mips/driver-native.c: Include coretypes.h and tm.h.
707 2008-07-09 Jakub Jelinek <jakub@redhat.com>
709 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
710 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
712 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
713 htab_delete should be called. Don't free c.
714 (lookup_tmp_var): Create temp_htab lazily.
715 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
716 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
718 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
719 lower_omp_ordered, lower_omp_critical, lower_omp_for,
720 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
721 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
722 * tree-sra.c (generate_element_init): Likewise.
723 * tree-mudflap.c (execute_mudflap_function_ops,
724 execute_mudflap_function_decls): Likewise.
725 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
726 * tree-gimple.h (struct gimplify_ctx): New type.
727 (push_gimplify_context): Adjust prototype.
729 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
731 * tree-ssa-pre.c (phi_translate_1): Update placement of
734 2008-07-09 Anatoly Sokolov <aesok@post.ru>
736 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
737 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
738 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
739 * targhooks.c (default_hard_regno_scratch_ok): New function.
740 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
741 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
742 * recog.c: Include "target.h".
743 (peep2_find_free_register): Add check for global regs. Add target
745 * Makefile.in (recog.o): Depend on target.h.
747 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
749 * config/sh/sh.c (sh_canonical_va_list_type): New.
750 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
752 2008-07-09 Raksit Ashok <raksit@google.com>
754 * doc/invoke.texi (Option Summary): Mention new option
755 -Wdisallowed-function-list=...
756 (Warning Options): Document -Wdisallowed-function-list=...
757 * common.opt (Wdisallowed-function-list=): New flag.
758 * flags.h (warn_disallowed_functions): External definition of new
759 boolean warning flag.
760 (warn_if_disallowed_function_p): Declare new function.
761 * opts.c (warning_disallowed_functions): New static variable.
762 (warn_disallowed_functions): New boolean warning flag.
763 (warn_if_disallowed_function_p): New function.
764 (add_comma_separated_to_vector): Rename
765 add_instrument_functions_exclude_list to this.
766 (common_handle_option): Handle new option. Rename calls to
767 add_instrument_functions_exclude_list into calls to
768 add_comma_separated_to_vector.
769 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
770 based on flag warn_disallowed_functions.
772 2008-07-09 Christian Bruel <christian.bruel@st.com>
774 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
775 instead of get_attr_length.
777 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
779 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
781 * genemit.c (gen_insn): Likewise.
782 * gengtype.c (note_def_vec): Likewise.
783 * gengtype.h (note_def_vec): Likewise.
784 * genoutput.c (struct data, output_insn_data, process_template,
785 gen_expand, gen_split, note_constraint): Likewise.
786 * genrecog.c (new_decision, add_to_sequence, factor_tests,
787 make_insn_sequence): Likewise.
788 * gensupport.c (record_insn_name): Likewise.
790 2008-07-08 Doug Kwan <dougkwan@google.com>
792 * config/arm/arm.opt (mandroid): New option.
793 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
794 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
796 (CC1PLUS_SPEC): Same.
798 (STARTFILE_SPEC): Same.
799 (ENDFILE_SPEC): Same.
800 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
803 2008-07-08 Raksit Ashok <raksit@google.com>
805 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
806 (set_storage_via_setmem): Fix expected_align parameter.
807 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
808 missing from the list.
809 * doc/md.texi (movmem): Explicitly state that expected alignment is
810 to be expressed in bytes.
811 (setmem): Explicitly state that expected alignment is to be expressed
814 2008-07-08 Joseph Myers <joseph@codesourcery.com>
816 * reload.c (find_reloads_subreg_address): Do not require validity
817 of address in original mode before reloading address.
819 2008-07-07 Tianwei Sheng <tianweis@google.com>
821 * df-core.c (df_remove_problem): Adjust the access to avoid out of
824 2008-07-08 Jakub Jelinek <jakub@redhat.com>
826 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
828 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
830 Fix PR tree-optimization/23455
831 Fix PR tree-optimization/35286
832 Fix PR tree-optimization/35287
833 * Makefile.in (OBJS-common): Remove tree-vn.o.
835 * dbgcnt.def: Add treepre_insert debug counter.
836 * gcc/tree-flow.h (add_to_value): Updated for other changes.
837 (debug_value_expressions): Ditto.
838 (print_value_expressions): Ditto.
839 * tree-pretty-print.c (dump_generic_node): Updated for
840 VALUE_HANDLE removal.
841 * tree-ssa-dom.c (record_equality): Ditto.
842 (cprop_operand): Ditto.
843 (lookup_avail_expr): Ditto.
844 * tree-ssa-threadedge.c
845 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
846 (simplify_control_stmt_condition): Ditto.
847 * tree.c (tree_code_size): Ditto.
848 (tree_node_structure): Ditto.
849 (iterative_hash_expr): Ditto.
851 * tree.h (VALUE_HANDLE_ID): Ditto.
852 (VALUE_HANDLE_EXPR_SET): Ditto.
853 (struct tree_value_handle): Ditto.
854 (union tree_node): Ditto.
855 * treestruct.def: Ditto.
856 * tree-vn.c: Removed.
857 * tree-ssa-pre.c: Rewritten entirely.
858 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
859 (constant_value_ids): Ditto.
860 (vn_nary_op_t): Moved to header.
862 (vn_reference_op_t): Ditto
863 (vn_reference_t): Ditto.
864 (next_value_id): New variable.
865 (VN_INFO): Add an assert.
866 (vn_constant_eq): New function.
867 (vn_constant_hash): Ditto.
868 (get_or_alloc_constant_value_id): Ditto.
869 (value_id_constant_p): Ditto.
870 (vn_reference_compute_hash): De-staticify.
871 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
872 Disable some code with a FIXME. Remove VALUE_HANDLE use.
873 (valueize_refs): Update opcode if it changes from ssa name to constant.
874 (vn_reference_lookup_1): Add new argument.
875 (vn_reference_lookup): Ditto.
876 (vn_reference_lookup_pieces): New function.
877 (vn_reference_insert): Add return type. Modify to deal with value ids.
878 (vn_reference_insert_pieces): New function.
879 (vn_nary_op_compute_hash): De-staticify.
880 (vn_nary_op_eq): Ditto.
881 (vn_nary_op_lookup_pieces): New function.
882 (vn_nary_op_lookup): Add new argument.
883 (vn_nary_op_insert_pieces): New function.
884 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
885 (vn_phi_insert): Ditto.
886 (visit_unary_op): Update for callee changes.
887 (visit_binary_op): Ditto.
888 (visit_reference_op_load): Ditto.
889 (visit_reference_op_store): Ditto.
890 (init_scc_vn): Init next_value_id, constant_to_value_id and
892 (free_scc_vn): Free them.
893 (set_hashtable_value_ids): New function.
894 (run_scc_vn): Use it.
895 (get_max_value_id): New function.
896 (get_next_value_id): Ditto.
897 (expressions_equal_p): Moved from tree-vn.c
899 (sort_vuses_heap): Ditto.
900 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
902 * tree.c (iterative_hash_hashval_t): Made non-static
903 * tree.h (iterative_hash_hashval_t): Declare it.
905 2008-07-08 Martin Jambor <mjambor@suse.cz>
907 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
908 instead of ipa_create_node_params.
909 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
910 ipa_check_create_edge_args, free them with
911 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
913 * ipa-prop.c: Include flags.h and tree-inline.h.
914 (ipa_node_params_vector): New variable.
915 (ipa_edge_args_vector): New variable.
916 (edge_removal_hook_holder): New variable.
917 (node_removal_hook_holder): New variable.
918 (edge_duplication_hook_holder): New variable.
919 (node_duplication_hook_holder): New variable.
920 (ipa_detect_param_modifications): Check for presence of modified flags.
921 (ipa_compute_jump_functions): Check for presence of jump functions.
922 (ipa_free_edge_args_substructures): New function.
923 (ipa_create_node_params): Removed.
924 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
925 (ipa_free_node_params_substructures): New function.
926 (ipa_free_all_node_params): Changed to deallocate the on-the-side
928 (ipa_edge_removal_hook): New function.
929 (ipa_node_removal_hook): New function.
930 (duplicate_array): New function.
931 (ipa_edge_duplication_hook): New function.
932 (ipa_node_duplication_hook): New function.
933 (ipa_register_cgraph_hooks): New function.
934 (ipa_unregister_cgraph_hooks): New function.
935 (free_all_ipa_structures_after_ipa_cp): New function.
937 * ipa-prop.h: Include vec.h.
938 (ipa_node_params_t): New typedef with vector types for it.
939 (ipa_edge_args_t): New typedef with vector types for it.
940 (IPA_NODE_REF): Changed to access an on-the-side vector.
941 (IPA_EDGE_REF): Changed to access an on-the-side vector.
942 (ipa_check_create_node_params): New function.
943 (ipa_check_create_edge_args): New function.
945 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
948 2008-07-07 Tom Tromey <tromey@redhat.com>
950 * configure, config.in: Rebuilt.
951 * configure.ac: Don't check for scandir or alphasort.
953 2008-07-07 Joseph Myers <joseph@codesourcery.com>
955 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
956 types immediately after creating them.
958 2008-07-07 Joseph Myers <joseph@codesourcery.com>
960 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
962 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
964 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
965 dump_constraint_graph.
966 (dump_constraint_edge): New function.
967 (dump_constraint_graph): New function.
968 (debug_constraint_graph): New function.
969 (dump_constraint): Removed useless comparison.
970 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
971 (dump_constraint_graph): Declare.
972 (debug_constraint_graph): Declare.
973 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
975 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
977 * config/i386/i386.c (is_va_list_char_pointer): New.
978 (ix86_va_start): Replace compare with ms_va_list_type_node
979 by is_va_list_char_pointer.
980 (ix86_gimplify_va_arg): Likewise.
982 2008-07-07 Martin Jambor <mjambor@suse.cz>
984 * cgraph.c (cgraph_edge_max_uid): New variable.
985 (struct cgraph_edge_hook_list): New type.
986 (struct cgraph_node_hook_list): New type.
987 (struct cgraph_2edge_hook_list): New type.
988 (struct cgraph_2node_hook_list): New type.
989 (first_cgraph_edge_removal_hook): New variable.
990 (first_cgraph_node_removal_hook): New variable.
991 (first_cgraph_edge_duplicated_hook): New variable.
992 (first_cgraph_node_duplicated_hook): New variable.
993 (cgraph_add_edge_removal_hook): New function.
994 (cgraph_remove_edge_removal_hook): New function.
995 (cgraph_call_edge_removal_hooks): New function.
996 (cgraph_add_node_removal_hook): New function.
997 (cgraph_remove_node_removal_hook): New function.
998 (cgraph_call_node_removal_hooks): New function.
999 (cgraph_add_edge_duplication_hook): New function.
1000 (cgraph_remove_edge_duplication_hook): New function.
1001 (cgraph_call_edge_duplication_hooks): New function.
1002 (cgraph_add_node_duplication_hook): New function.
1003 (cgraph_remove_node_duplication_hook): New function.
1004 (cgraph_call_node_duplication_hooks): New function.
1005 (cgraph_create_edge): Assign to edge uid.
1006 (cgraph_remove_edge): Call edge removal hooks.
1007 (cgraph_node_remove_callees): Call edge removal hooks.
1008 (cgraph_node_remove_callers): Call edge removal hooks.
1009 (cgraph_remove_node): Call node removal hooks.
1010 (cgraph_clone_edge): Call edge duplication hooks.
1011 (cgraph_clone_node): Call node duplication hooks.
1013 * cgraph.h (cgraph_edge): New field uid.
1014 (cgraph_edge_hook): New type.
1015 (cgraph_node_hook): New type.
1016 (cgraph_2edge_hook): New type.
1017 (cgraph_2node_hook): New type.
1019 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
1021 * config.in: Regenerate.
1023 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
1025 * gcc.c (print_sysroot): New.
1026 (option_map, display_help, process_command): Handle the
1027 -print-sysroot option.
1028 (main): Print the sysroot if requested.
1029 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
1031 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1034 * unwind-pe.h (size_of_encoded_value): add attribute unused.
1036 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
1038 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
1039 (assign_parm_setup_block_p): Also check mode of entry_parm.
1041 2008-07-07 Richard Guenther <rguenther@suse.de>
1043 * tree-ssa-structalias.h (set_used_smts): Remove.
1044 * tree-ssa-structalias.c (used_smts): Likewise.
1045 (set_used_smts): Likewise.
1046 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
1047 call to set_used_smts.
1049 2008-07-07 Richard Guenther <rguenther@suse.de>
1051 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
1052 (new_var_info): Set it to false.
1053 (solution_set_add): Correctly handle pointers outside a var and
1055 (type_safe): Treat variables with is_full_var properly.
1056 (do_sd_constraint): Likewise.
1057 (do_ds_constraint): Likewise.
1058 (process_constraint): Remove zeroing offset for !use_field_sensitive.
1059 (get_constraint_for_ptr_offset): New function.
1060 (get_constraint_for_component_ref): For addresses at least include
1061 the last field of the variable. Handle is_full_vars properly.
1062 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
1063 (handle_ptr_arith): Remove.
1064 (find_func_aliases): Simplify assignment handling.
1065 (create_function_info_for): For parameter and result varinfos set
1067 (create_variable_info_for): Set is_full_var flag whenever we
1068 just created a single varinfo for a decl.
1069 (init_alias_vars): Initialize use_field_sensitive from
1070 max-fields-for-field-sensitive parameter.
1072 2008-07-07 Richard Guenther <rguenther@suse.de>
1074 PR tree-optimization/36713
1075 * tree-flow-inline.h (is_call_used): New function.
1076 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
1077 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1078 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
1080 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
1082 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
1084 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
1086 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
1088 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
1089 Nathan Sidwell <nathan@codesourcery.com>
1091 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
1092 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
1094 * config/m68k/t-linux: New.
1095 * doc/install.texi: Document m68k-*-linux is now multilibbed by
1098 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
1100 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
1101 * config/m68k/m68k-devices.def: Remove multilibs that only differ
1104 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1106 * gcc.c (execute): Fix -Wc++-compat warning.
1108 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
1111 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
1112 constant for little endian.
1114 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
1116 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
1117 mips_base_mips16 instead of TARGET_MIPS16.
1118 (mips_base_mips16): Declare.
1119 * config/mips/mips.c (mips_base_mips16): Make global.
1120 (was_mips16_p): Remove GTY marker.
1121 (was_mips16_pch_p): New variable.
1122 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
1123 (mips_override_options): Force to non-MIPS16 mode initially.
1124 Do not complain about MIPS16 PIC incompatibilities here.
1125 Only allow -mgpopt if -mexplicit-relocs is in force for
1128 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
1130 * configure.ac: Check for caddr_t, define to char * if not defined.
1131 * configure: Regenerate.
1132 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
1133 (mmap_gt_pch_use_address): Likewise.
1134 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
1136 2008-07-06 Richard Guenther <rguenther@suse.de>
1138 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
1139 (new_var_info): Deal with it.
1140 (solution_set_add): Likewise.
1141 (bitpos_of_field): Make signed, fix.
1142 (struct fieldoff): Remove type and decl fields. Make size field
1143 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
1145 (fieldoff_compare): Deal with it.
1146 (push_fields_onto_fieldstack): Remove has_union argument, glob
1147 adjacent non-pointer fields together.
1148 (create_function_info_for): Do not set has_union.
1149 (create_variable_info_for): Simplify.
1151 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
1153 * config.gcc (extra_headers): Add cross-stdarg.h for target
1154 x86_64-*-* and i?86-*-*.
1155 * config/i386/cross-stdarg.h: New.
1156 * builtins.c (std_fn_abi_va_list): New.
1157 (std_canonical_va_list_type): New.
1158 (stabilize_va_list): Replace va_list_type_node use by
1159 mtarget.canonical_va_list_type.
1160 (gimplify_va_arg_expr): Likewise.
1161 (expand_builtin_va_copy): Replace va_list_type_node use by
1162 mtarget.fn_abi_va_list.
1163 * tree-sra.c (is_va_list_type): New helper.
1164 (decl_can_be_decomposed_p): Replace
1165 va_list_type_node use by is_va_list_type.
1166 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
1167 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1168 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
1169 * config/i386/i386-protos.h (ix86_get_valist_type): New.
1170 (ix86_enum_va_list): New.
1171 * config/i386/i386.c (sysv_va_list_type_node): New.
1172 (ms_va_list_type_node): New.
1173 (ix86_function_type_abi): Remove sorry.
1174 (ix86_build_builtin_va_list_abi): New.
1175 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
1177 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
1178 (ix86_init_builtins_va_builtins_abi): New.
1179 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
1181 (ix86_handle_abi_attribute): New.
1182 (attribute_spec): Add sysv_abi and ms_abi.
1183 (ix86_fn_abi_va_list): New.
1184 (ix86_canonical_va_list_type): New.
1185 (ix86_enum_va_list): New.
1186 (TARGET_FN_ABI_VA_LIST): New.
1187 (TARGET_CANONICAL_VA_LIST_TYPE): New.
1188 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
1189 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
1190 (TARGET_CANONICAL_VA_LIST_TYPE): New.
1191 (TARGET_ENUM_VA_LIST): New.
1192 * expr.h (std_fn_abi_va_list): New.
1193 (std_canonical_va_list_type): New.
1194 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
1195 (TARGET_CANONICAL_VA_LIST_TYPE): New.
1196 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
1197 TARGET_CANONICAL_VA_LIST_TYPE.
1198 * target.h (struct gcc_target): Add fn_abi_va_list hook
1199 and canonical_va_list_type hook.
1201 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1203 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
1204 integral and pointer types.
1206 2008-07-04 Roger Sayle <roger@eyesopen.com>
1208 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
1209 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
1211 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
1214 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
1216 2008-07-04 Jakub Jelinek <jakub@redhat.com>
1218 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
1219 build_gimple_modify_stmt.
1220 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
1221 gimple operand. Use fold_build* instead of build*.
1223 2008-07-04 Richard Guenther <rguenther@suse.de>
1225 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
1226 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
1227 properly to compute the reachability set if we do field-sensitive PTA.
1228 * invoke.texi (max-fields-for-field-sensitive): Document default.
1229 * opts.c (decode_options): Set max-fields-for-field-sensitive to
1230 100 for optimize >= 2.
1232 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1234 * ggc-zone.c (lookup_page_table_if_allocated,
1235 set_page_table_entry, zone_find_object_size, alloc_small_page,
1236 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
1237 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
1238 -Wc++-compat and/or -Wcast-qual warnings.
1240 2008-07-04 Alan Modra <amodra@bigpond.net.au>
1243 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
1244 pic_offset_table_rtx to be marked as used here.
1245 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
1246 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
1247 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
1248 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
1251 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1253 * alloc-pool.c (hash_descriptor, eq_descriptor,
1254 alloc_pool_descriptor): Fix -Wc++-compat warnings.
1255 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
1257 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
1258 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
1259 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
1260 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
1263 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
1265 * tree-flow.h (loop_only_exit_p): Declare.
1266 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
1267 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
1268 the number of iterations if it is constant. Otherwise, if this is the
1269 only possible exit of the loop, use the conservative estimate on the
1270 number of iterations of the entire loop if available.
1272 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
1274 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
1275 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
1276 Add synchronization functions.
1277 * config/sync.c: New file.
1278 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
1279 (LIBGCC_SYNC_CFLAGS): Likewise.
1281 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
1284 * config/i386/i386.md (mode): Add TF to "mode" attribute.
1285 (*pushtf_sse): New insn pattern.
1286 (pushtf splitters): New splitters.
1288 2008-07-03 Michael Meissner <gnu@the-meissners.org>
1291 * predict.c (build_predict_expr): Use void_type_node for the tree
1292 type, instead of NULL_TREE.
1294 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
1296 * config/i386/i386.c (contains_aligned_value_p): Return true
1298 (ix86_data_alignment): Align TCmode to 128bits.
1299 (ix86_local_alignment): Likewise.
1301 2008-07-03 Andrew Haley <aph@redhat.com>
1304 * vec.h (VEC_TA): New.
1305 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
1306 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
1307 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
1308 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
1309 (C_COMMON_FIXED_TYPES): Remove first arg.
1310 (C_COMMON_FIXED_MODE_TYPES): Likewise.
1311 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
1312 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
1313 not to use empty macro arguments.
1315 2008-07-02 Joseph Myers <joseph@codesourcery.com>
1317 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
1318 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
1319 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
1320 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
1321 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
1322 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
1323 config/ia64/crtn.asm, config/m68hc11/larith.asm,
1324 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
1325 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
1326 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
1327 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
1328 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
1329 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
1330 config/rs6000/e500crtres64gpr.asm,
1331 config/rs6000/e500crtres64gprctr.asm,
1332 config/rs6000/e500crtrest32gpr.asm,
1333 config/rs6000/e500crtrest64gpr.asm,
1334 config/rs6000/e500crtresx32gpr.asm,
1335 config/rs6000/e500crtresx64gpr.asm,
1336 config/rs6000/e500crtsav32gpr.asm,
1337 config/rs6000/e500crtsav64gpr.asm,
1338 config/rs6000/e500crtsav64gprctr.asm,
1339 config/rs6000/e500crtsavg32gpr.asm,
1340 config/rs6000/e500crtsavg64gpr.asm,
1341 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
1342 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
1343 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1344 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
1345 config/sparc/sol2-cn.asm: Remove .file directives.
1347 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
1349 * resource.c (mark_referenced_resources): Look inside
1350 UNSPEC_VOLATILEs and ASM_INPUTs.
1352 2008-07-02 Ian Lance Taylor <iant@google.com>
1354 * rtlanal.c (add_reg_note): New function.
1355 * rtl.h (add_reg_note): Declare.
1356 * auto-inc-dec.c (attempt_change): Use add_reg_note.
1357 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
1358 * builtins.c (expand_builtin_longjmp): Likewise.
1359 (expand_builtin_nonlocal_goto): Likewise.
1360 * calls.c (emit_call_1, expand_call): Likewise.
1361 * cfgexpand.c (add_reg_br_prob_note): Likewise.
1362 * cfglayout.c (fixup_reorder_chain): Likewise.
1363 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1364 (commit_one_edge_insertion): Likewise.
1365 * combine.c (move_deaths, distribute_notes): Likewise.
1366 * df-problems.c (df_set_note): Likewise.
1367 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
1368 (set_unique_reg_note): Likewise.
1369 (emit_copy_of_insn_after): Likewise.
1370 * expr.c (expand_expr_real): Likewise.
1371 * gcse.c (add_label_notes): Likewise.
1372 * haifa-sched.c (create_check_block_twin): Likewise.
1373 * jump.c (mark_jump_label_1): Likewise.
1374 * loop-doloop.c (add_test, doloop_modify): Likewise.
1375 * loop-unswitch.c (compare_and_jump_seq): Likewise.
1376 * lower-subreg.c (move_eh_region_note): Likewise.
1377 * optabs.c (emit_libcall_block): Likewise.
1378 * predict.c (predict_insn): Likewise.
1379 (combine_predictions_for_insn): Likewise.
1380 * recog.c (peephole2_optimize): Likewise.
1381 * regmove.c (try_auto_increment): Likewise.
1382 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
1383 * reload.c (find_reloads): Likewise.
1384 * reload1.c (fixup_eh_region_note): Likewise.
1385 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
1386 * reorg.c (delete_prior_computation): Likewise.
1387 (delete_computation, dbr_schedule): Likewise.
1388 * config/pa/pa.c (legitimize_pic_address): Likewise.
1389 * config/sh/sh.c (sh_reorg): Likewise.
1391 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
1394 * config/libgcc-glibc.ver: Add %exclude.
1395 * config/m32r/libgcc-glibc.ver: Likwise.
1396 * config/s390/libgcc-glibc.ver: Likwise.
1397 * config/sh/libgcc-glibc.ver: Likwise.
1398 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
1400 * config/i386/libgcc-glibc.ver: New.
1402 * config/i386/libgcc-x86_64-glibc.ver: Removed.
1404 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
1406 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
1407 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
1408 i[34567]86-*-linux*, x86_64-*-linux*. Add
1409 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
1410 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
1411 x86_64-*-linux*. Add i386/t-linux to tmake_file for
1412 i[34567]86-*-linux*, x86_64-*-linux*.
1414 * libgcc-std.ver: Add empty GCC_4.4.0.
1416 * mkmap-symver.awk: Support multiple versions per symbol.
1418 * config/i386/i386.c (ix86_init_builtins): Always define
1419 __builtin_fabsq and __builtin_copysignq with fallbacks.
1420 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
1421 and __builtin_copysignq if SSE2 isn't available.
1423 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
1424 (LIBGCC2_TF_CEXT): Likwise.
1427 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
1429 * config/i386/sfp-machine.h: Moved to libgcc.
1431 * config/i386/sfp-machine.h: New.
1432 * config/i386/t-linux: Likwise.
1434 * config/i386/t-darwin: Remove softfp_wrap_start and
1436 * config/i386/t-darwin64: Likewise.
1438 * config/i386/t-fprules-softfp64: Renamed to ...
1439 * config/i386/t-fprules-softfp: This.
1441 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
1442 and softfp_wrap_end.
1444 2008-07-02 Jason Merrill <jason@redhat.com>
1446 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
1448 * tree.c (ctor_to_list): New fn.
1449 * tree.h: Declare it.
1450 (CONSTRUCTOR_ELT): New macro.
1451 (CONSTRUCTOR_NELTS): New macro.
1453 2008-07-02 Richard Guenther <rguenther@suse.de>
1455 * tree-ssa-structalias.c (struct variable_info): Reorder
1456 to fill padding on 64bit hosts. Make collapsed_to an int.
1457 (get_varinfo_fc): Deal with that.
1458 (new_var_info): Likewise.
1459 (collapse_rest_of_var): Likewise.
1461 2008-07-02 Joshua Sumali <jsumali@redhat.com>
1463 * doc/install.texi (--enable-java-home): Document.
1464 (--enable-aot-compile-rpm): Likewise.
1465 (--with-arch-directory): Likewise.
1466 (--with-os-directory): Likewise.
1467 (--with-origin-name): Likewise.
1468 (--with-arch-suffix): Likewise.
1469 (--with-jvm-root-dir): Likewise.
1470 (--with-jvm-jar-dir): Likewise.
1471 (--with-python-dir): Likewise.
1473 2008-07-02 Richard Guenther <rguenther@suse.de>
1475 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
1476 from decls explicitly. Merge operand checking from tuples.
1478 2008-07-02 Martin Jambor <mjambor@suse.cz>
1480 * tree-switch-conversion.c: Included timevar.h which I forgot before.
1482 2008-07-02 Martin Jambor <mjambor@suse.cz>
1484 * tree-switch-conversion.c: Included timevar.h
1485 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
1487 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
1489 2008-07-02 Martin Jambor <mjambor@suse.cz>
1491 * tree-switch-conversion.c: Corrected various comments and
1493 (build_constructors): Fixed minor formatting mistakes.
1495 * invoke.texi (Optimize Options): Corrected the
1496 switch-conversion-max-branch-ratio parameter.
1498 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
1500 * final.c (asm_insn_count): Return zero for an empty asm body.
1502 2008-07-02 Richard Guenther <rguenther@suse.de>
1504 * bitmap.h (bitmap_set_bit): Return bool.
1505 (bitmap_clear_bit): Likewise.
1506 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
1507 write to the bitmap if it would.
1508 (bitmap_clear_bit): Likewise.
1509 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
1510 bitmap_set_bit return value.
1511 (add_pred_graph_edge): Likewise.
1512 (add_graph_edge): Likewise.
1513 (do_sd_constraint): Likewise.
1514 (do_ds_constraint): Likewise.
1516 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1518 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
1519 Fix -Wc++-compat and/or -Wcast-qual warnings.
1520 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
1521 gen_regparm_prefix): Likewise.
1522 * vmsdbgout.c (write_modbeg, lookup_filename,
1523 vmsdbgout_source_line, vmsdbgout_init): Likewise.
1525 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
1527 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
1528 defaults.h definition apply.
1530 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
1532 * function.c (assign_parm_remove_parallels): New.
1533 (assign_parm_setup_block_p): Do not return true for non-BLKmode
1535 (assign_parm_setup_block): Do not handle them.
1536 (assign_parm_setup_reg, assign_parm_setup_stack): Call
1537 assign_parm_remove_parallels.
1539 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
1541 * c-typeck.c (convert_for_assignment): Use
1542 vector_targets_convertible_p.
1543 * c-common.c (vector_targets_convertible_p): New.
1544 * c-common.h (vector_targets_convertible_p): New prototype.
1545 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
1546 opaque_p_V2SI_type_node.
1548 2008-07-01 Steve Ellcey <sje@cup.hp.com>
1550 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
1553 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
1555 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
1556 TFmode constants via two element DImode vector for hosts with
1557 HOST_BITS_PER_WIDE_INT < 64.
1558 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
1559 also for HOST_BITS_PER_WIDE_INT < 64.
1561 2008-07-01 Richard Guenther <rguenther@suse.de>
1563 PR tree-optimization/36666
1564 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
1565 (get_constraint_exp_from_ssa_var): Split into ...
1566 (get_constraint_exp_for_temp): ... this ...
1567 (get_constraint_for_ssa_var): ... and that.
1568 Return constraint expressions for all touched sub-fields
1569 if the results address is not taken.
1570 (process_constraint): Remove assertion that aggregate
1571 assignments do not happen at this place.
1572 (get_constraint_for_component_ref): Add address_p argument.
1573 Return constraint expressions for all touched sub-fields
1574 if the results address is not taken.
1575 (do_deref): Use get_constraint_exp_for_temp.
1576 (get_constraint_for_1): Rename from ...
1577 (get_constraint_for): ... this. Add the old function as wrapper.
1578 (do_structure_copy): Use get_constraint_for_1.
1580 2008-07-01 Martin Jambor <mjambor@suse.cz>
1582 * Makefile.in (tree-switch-conversion.o): Add.
1583 (OBJS-common): Add tree-swtch-conversion.o.
1584 * passes.c (init_optimization_passes): Add pass_convert_switch.
1585 * tree-pass.h: (pass_convert_switch): Add.
1586 * tree-switch-conversion.c: New file.
1587 * gcc.dg/tree-ssa/cswtch.c: New testcase.
1588 * common.opt (ftree-cswtch): New option.
1589 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
1590 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
1591 * opts.c (decode_options): Set flag_tree_switch_conversion when
1592 optimization level is >= 2.
1593 * doc/invoke.texi (Optimize Options): Added description of
1594 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
1596 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1598 * config/darwin-driver.c (darwin_default_min_version): Fix
1599 -Wc++-compat warnings.
1601 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
1603 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
1606 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
1608 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
1610 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
1612 PR rtl-optimization/34744
1613 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
1614 (df_scan_free_internal): Free data structures not
1615 allocated in storage pools.
1616 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
1617 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
1618 df_scan_free_mws_vec.
1619 * dse.c (dse_step6): Free offset_map_p and offset_map_n
1622 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
1624 * config/i386/i386.c (contains_aligned_value_p): Return true
1626 (ix86_function_arg_boundary): Return its natural boundary
1628 (return_in_memory_32): Don't check TDmode.
1629 (ix86_split_to_parts): Support splitting into 4 parts and
1630 support TFmode for 32bit target.
1631 (ix86_split_long_move): Support splitting into 4 parts.
1632 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
1634 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
1635 (ix86_init_builtins): Here.
1636 (ix86_scalar_mode_supported_p): Always return true for TFmode.
1637 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
1638 'q' and 'w', respectively.
1640 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
1642 (movtf_internal): Likewise.
1643 (<code>tf2): Likewise.
1644 (*absnegtf2_sse): Likewise.
1645 (copysign<mode>3): Likewise.
1646 (copysign<mode>3_const): Likewise.
1647 (copysign<mode>3_var): Likewise.
1648 (define_split UNSPEC_COPYSIGN): Likewise.
1649 * config/i386/sse.md (*nandtf3): Likewise.
1650 (<code>tf3): Likewise.
1651 (*<code>tf3): Likewise.
1653 2008-06-30 Joey Ye <joey.ye@intel.com>
1654 H.J. Lu <hongjiu.lu@intel.com>
1656 * global.c (compute_regsets): Set frame_pointer_needed here.
1657 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
1659 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1661 * doc/install.texi (specific): Expand Windows build notes.
1663 2008-06-30 Ira Rosen <irar@il.ibm.com>
1665 PR tree-optimization/36648
1666 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
1667 number of prolog iterations by step. Fix the comment.
1669 2008-06-30 Richard Guenther <rguenther@suse.de>
1672 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
1673 handle calls from ECF_MALLOC functions.
1674 (handle_pure_call): ECF_MALLOC functions do not return
1676 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
1678 2008-06-29 Andreas Schwab <schwab@suse.de>
1680 * config/m68k/m68k.c (print_operand): Always print a float
1682 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
1683 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
1686 * config/rs6000/x-linux64: Remove never used file.
1688 2008-06-29 Richard Guenther <rguenther@suse.de>
1690 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
1692 (struct alias_info): Move ...
1693 * tree-ssa-alias.c: ... here.
1694 (update_alias_info): Declare.
1695 (compute_may_aliases): Call it.
1696 (update_alias_info): New function.
1697 * tree-ssa-structalias.c (update_alias_info): Move ...
1698 * tree-ssa-alias.c (update_alias_info_1): ... here.
1699 * tree-ssa-structalias.c (process_constraint_1): Remove
1700 unused from_call argument. Rename to ...
1701 (process_constraint): ... this. Delete old wrapper.
1702 (make_constraint_to): Adjust callers.
1703 (handle_const_call): Likewise.
1704 (handle_pure_call): Likewise.
1705 (init_base_vars): Likewise.
1706 (handle_lhs_call): Likewise. Remove unnecessary constraint.
1707 (find_func_aliases): We don't need structure copies for
1709 (make_constraint_from_anything): Remove.
1710 (create_variable_info_for): For globals make constraints
1711 from escaped, not from anything.
1712 (compute_points_to_sets): Do not call update_alias_info.
1713 (ipa_pta_execute): Use make_constraint_from.
1715 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1717 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
1718 (bitmap.o-warn, dominance.o-warn): New.
1719 * configure.ac (cxx_compat_warn): Delete.
1720 (loose_warn): Add -Wcast-qual and -Wc++-compat.
1721 * system.h: Remove #pragma diagnostic for -Wcast-qual and
1723 * configure: Regenerate.
1725 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
1728 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1730 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
1731 * df-scan.c (df_notes_rescan): Likewise.
1732 * ggc-page.c (set_page_table_entry): Likewise.
1733 * intl.c (gcc_gettext_width): Likewise.
1734 * varasm.c (get_unnamed_section, get_noswitch_section,
1735 get_section): Likewise.
1737 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
1739 * regrename.c (build_def_use): Don't copy RTX.
1741 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
1743 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
1744 (Type Attributes): Fix nesting of @table and @subsection. Adjust
1745 punctuation. Use @ref instead of @xref.
1746 (Function Names): Remove stray @display/@end display.
1747 (C++ Attributes): Use @ref instead of @xref.
1748 (Deprecated Features): Fix punctuation around @xref.
1749 (Backwards Compatibility): Likewise.
1750 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
1752 2008-06-28 Joseph Myers <joseph@codesourcery.com>
1754 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
1755 constants for E500 double.
1757 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1759 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
1760 element type of const_vector.
1762 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
1764 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
1765 Remove FLAGS_REG clobber from expander pattern.
1766 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
1767 (anddi3, andsi3, andhi3, andqi3): Ditto.
1768 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
1769 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
1770 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
1771 (ashlsi3, ashlhi3, ashlqi3): Ditto.
1772 (ashrsi3, ashrhi3, ashrqi3): Ditto.
1773 (lshrsi3, lshrhi3, lshrqi3): Ditto.
1774 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
1775 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
1777 2008-06-28 Richard Guenther <rguenther@suse.de>
1779 * tree-ssa-structalias.c (callused_id, var_callused,
1780 callused_tree): Add.
1781 (handle_pure_call): New function.
1782 (find_func_aliases): Call it.
1783 (find_what_p_points_to): Handle the call-used set.
1784 (clobber_what_escaped): Likewise.
1785 (compute_call_used_vars): New function.
1786 (init_base_vars): Init the call-used variable.
1787 (do_sd_constraint): Do not propagate the solution from CALLUSED
1788 but use CALLUSED as a placeholder.
1789 (solve_graph): Likewise.
1790 * tree-flow-inline.h (gimple_call_used_vars): New function.
1791 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
1792 (compute_call_used_vars): Declare.
1793 * tree-ssa-alias.c (set_initial_properties): Call
1794 compute_call_used_vars.
1795 (reset_alias_info): Clear call-used variables.
1796 (add_call_clobber_ops): Assert we are not called for const/pure
1797 functions. Remove handling of them.
1798 (add_call_read_ops): Handle pure functions by adding the
1799 call-used set of variables as VUSEs.
1800 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
1801 (delete_tree_ssa): Free it.
1802 * tree-dfa.c (remove_referenced_var): Clear the var from the
1805 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
1807 * tree.c (build_varargs_function_type_list): New.
1808 (build_function_type_list_1): New.
1809 (build_function_type_list): Use build_function_type_list_1.
1810 * tree.h (build_varargs_function_type_list): New.
1812 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1815 * config/spu/spu.c (spu_builtin_splats): Do not generate
1816 invalid CONST_VECTOR expressions.
1817 (spu_expand_vector_init): Likewise.
1819 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
1821 * optabs.c (libfunc_decls): New variable.
1822 (libfunc_decl_hash, libfunc_decl_eq): New functions.
1823 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
1824 for the same function twice.
1826 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
1828 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
1829 ix86_expand_binary_operator directly.
1830 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
1832 (*ashrti3_1): Ditto.
1833 (*lshrti3_1): Ditto.
1834 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
1835 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
1836 using only one splitter. Conditionaly execute splitter before or
1837 after peephole2 pass.
1838 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
1839 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
1840 Use only one alternative in asm template.
1841 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
1843 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
1844 "J" operand constraint for operand 2.
1845 (*ashldi3_cconly_rex64): Ditto.
1846 (*ashrdi3_cmp_rex64): Ditto.
1847 (*ashrdi3_cconly_rex64): Ditto.
1848 (*lshrdi3_cmp_rex64): Ditto.
1849 (*lshrdi3_cconly_rex64): Ditto.
1850 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
1851 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
1852 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
1855 2008-06-27 Jakub Jelinek <jakub@redhat.com>
1857 * gimplify.c (omp_is_private): Don't return true if decl is not
1858 already private on #pragma omp for or #pragma omp parallel for.
1861 * tree-cfg.c (struct move_stmt_d): Replace block field with
1862 orig_block and new_block fields.
1863 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
1864 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
1865 (move_block_to_fn): Replace vars_map and new_label_map arguments
1866 with struct move_stmt_d pointer.
1867 (replace_block_vars_by_duplicates): New function.
1868 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
1869 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
1870 all subblocks of ORIG_BLOCK to the new function. Call
1871 replace_block_vars_by_duplicates.
1872 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
1873 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
1874 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
1875 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
1876 (expand_omp): Temporarily set input_location to the location of
1877 region's controlling stmt.
1878 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
1879 BIND_EXPR, push ctx->block_vars and gimplification vars into
1880 the BIND_EXPR and its block's BLOCK_VARS instead of directly
1882 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
1883 there are any BLOCK_VARS.
1884 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
1885 OMP_PARALLEL or OMP_TASK stmt.
1886 (lower_omp): Save and restore input_location around the lower_omp_1
1889 2008-06-27 Richard Guenther <rguenther@suse.de>
1891 PR tree-optimization/36400
1892 PR tree-optimization/36373
1893 PR tree-optimization/36344
1894 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
1895 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
1896 (update_alias_info): Remove call clobbering code.
1897 (make_constraint_to): New helper function.
1898 (make_escape_constraint): Likewise.
1899 (handle_rhs_call): Use it on all pointer containing arguments.
1900 Also mark the static chain escaped.
1901 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
1902 instead of ANYTHING.
1903 (make_constraint_from): New helper split out from ...
1904 (make_constraint_from_anything): ... here.
1905 (find_func_aliases): Add constraints for escape sites.
1906 (intra_create_variable_infos): Make constraints from NONLOCAL
1908 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
1910 (clobber_what_p_points_to): Remove.
1911 (clobber_what_escaped): New function.
1912 (init_base_vars): Init NONLOCAL and ESCAPED.
1913 (do_sd_constraint): Do not propagate the solution from ESCAPED
1914 but use ESCAPED as a placeholder.
1915 (solve_graph): Likewise.
1916 * tree-flow.h (clobber_what_p_points_to): Remove.
1917 (clobber_what_escaped): Declare.
1918 * tree-ssa-alias.c (set_initial_properties): Call it.
1919 Remove code clobbering escaped pointers.
1921 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
1923 * function.c (allocate_struct_function): Only allocate a unique
1924 funcdef_no if the decl is nonzero.
1926 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
1928 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
1929 * config/mips/mips.c (mips_split_const_insns): New function.
1930 * config/mips/mips.md (move_type): New attribute.
1931 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
1932 (dword_mode): New attribute.
1933 (type): Avoid long line. Map "move_type"s to "type"s,
1934 choosing "multi" for doubleword moves if appropriate.
1935 Swap MTC/MFC comments to match their declaration order.
1936 (extended_mips16): Default to "yes" if "move_type" is "sll0",
1937 "type" is "branch" or "jal" is "direct".
1938 (length): Handle "extended_mips16" first. Make the default
1939 "0" for "ghost" instructions. Set the length from "move_type".
1940 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
1941 of "type", with "sll0" for the register alternative. Remove the
1942 "extended_mips16" attribute.
1943 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
1944 of "type", with "shift_shift" for the register alternative.
1945 Remove the "length" attribute.
1946 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
1947 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
1948 of "type", with "andi" for the register alternative.
1949 (*zero_extendqihi2): Likewise.
1950 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
1951 of "andi" instead of a "type" of "arith".
1952 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
1954 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
1955 (mov_<store>r, *mov<mode>_ra): Likewise.
1956 (extendsidi2): Use "move_type" instead of "type", with "move"
1957 for the register alternative.
1958 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
1959 of "type", with "signext" for the register alternative.
1960 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
1961 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
1962 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
1963 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
1964 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
1965 (unnamed branch insn): Likewise.
1966 (*movdi_gp32_fp64): Fold into...
1967 (*movdi_32bit): ...here.
1968 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
1969 (*movdf_hardfloat): ...this new pattern.
1970 (*movdf_softfloat): Remove redundant FPR alternatives.
1971 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
1972 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
1973 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
1974 the "move" attribute.
1975 (*movdi_32bit): Use "move_type" instead of "type" and remove the
1976 "length" attribute. Use "fpload" and "fpstore" instead of "load"
1977 and "store" for COP loads and stores.
1978 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
1979 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
1980 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
1981 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
1982 (*movtf_mips16, *movv2sf): Likewise.
1983 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
1984 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
1985 (mfhc1<mode>): Use "move_type" instead of "move".
1986 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
1987 (loadgp_blockage): Remove the "length" attribute.
1988 (blockage, set_got_version, update_got_version): Likewise.
1989 (call_internal): Remove the "extended_mips16" attribute.
1990 (call_value_internal, call_value_multiple_internal): Likewise.
1991 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
1993 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
1994 the "length" attribute.
1996 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1998 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
1999 -Wcast-qual warnings.
2000 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
2001 handle_pragma_pop_macro): Likewise.
2002 * collect2.c (resolve_lib_name): Likewise.
2003 * config/arc/arc.c (arc_init): Likewise.
2004 * config/arm/arm.c (neon_builtin_compare,
2005 locate_neon_builtin_icode): Likewise.
2006 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
2007 * config/bfin/bfin.c (bfin_init_machine_status,
2008 bfin_optimize_loop): Likewise.
2009 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2010 * config/cris/cris.c (cris_init_expanders): Likewise.
2011 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
2012 * config/darwin.c (machopic_indirection_eq,
2013 machopic_indirection_name, machopic_output_indirection): Likewise.
2014 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
2015 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
2016 frv_optimize_membar): Likewise.
2017 * config/i386/cygwin.h (mingw_scan,
2018 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
2019 * config/i386/cygwin1.c (mingw_scan): Likewise.
2020 * config/i386/i386.c (machopic_output_stub): Likewise.
2021 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
2022 i386_pe_unique_section): Likewise.
2023 * config/ia64/ia64.c (ia64_init_machine_status,
2024 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
2026 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
2027 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
2028 * config/m68k/m68k.c (m68k_handle_option,
2029 m68k_sched_md_init_global): Likewise.
2030 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
2031 mcore_unique_section): Likewise.
2032 * config/mips/mips.c (mips_block_move_straight,
2033 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
2035 * config/mmix/mmix.c (mmix_init_machine_status,
2036 mmix_encode_section_info): Likewise.
2037 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
2038 * config/rs6000/rs6000.c (rs6000_init_machine_status,
2039 print_operand_address, output_toc, redefine_groups,
2040 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
2041 * config/s390/s390.c (s390_init_machine_status): Likewise.
2042 * config/score/score.c (score_block_move_straight,
2043 score_block_move_loop_body): Likewise.
2044 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
2045 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2046 * emit-rtl.c (find_auto_inc): Likewise.
2047 * gcc.c (translate_options, process_command): Likewise.
2048 * reorg.c (dbr_schedule): Likewise.
2049 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
2050 * xcoffout.c (xcoffout_declare_function): Likewise.
2052 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
2054 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
2055 ipa-pta working again.
2057 2008-06-27 David Edelsohn <edelsohn@gnu.org>
2059 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
2062 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
2064 * config.gcc (powerpc*-*-*): Add new core e500mc.
2065 * config/rs6000/e500mc.md: New file.
2066 * config/rs6000/rs6000.c (processor_costs): Add new costs for
2068 (rs6000_override_options): Add e500mc case to
2069 processor_target_table. Altivec and Spe options not allowed
2070 with e500mc. Add isel instruction to e500mc by
2071 default. Initialize rs6000_cost for e500mc.
2072 (rs6000_issue_rate): Set issue rate for e500mc.
2073 * config/rs6000/rs6000.h (processor_type): Add
2074 PROCESSOR_PPCE500MC.
2075 (ASM_CPU_SPEC): Add e500mc.
2076 Set TARGET_ISEL to rs6000_isel.
2077 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
2078 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
2079 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
2081 * doc/invoke.texi: Add e500mc to list of cpus.
2083 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2086 * c-lex.c (lex_charconst): Initialize unsignedp.
2088 2008-06-27 Olivier Hainque <hainque@adacore.com>
2090 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
2091 documented assumptions.
2093 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
2095 * dwarf2out.c: Remove trailing white spaces. Break long line
2098 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
2100 * libfuncs.h (LTI_synchronize): New libfunc_index.
2101 (synchronize_libfunc): Declare.
2102 * builtins.c (expand_builtin_synchronize): Consider using
2103 synchronize_libfunc before falling back on an asm blockage.
2104 * config/mips/mips.c: Include libfuncs.h
2105 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
2107 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
2109 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
2110 parameter. Copy stack_reg to r11 where appropriate.
2111 (no_global_regs_above): Add gpr parameter.
2112 (rs6000_stack_info): Only add padding for SPE save area if we
2113 are saving SPE GPRs and CR.
2114 (saveres_routine_syms): New variable.
2115 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
2117 (rs6000_savres_routine_sym): New function.
2118 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
2120 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
2121 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
2122 Tweak FPR out-of-line saving.
2123 (rs6000_make_savres_rtx): New function.
2124 (rs6000_use_multiple_p): New function.
2125 (rs6000_savres_strategy): New function.
2126 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
2127 out-of-line if appropriate.
2128 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
2129 if we are optimizing for size.
2130 (GP_SAVE_INLINE): Define.
2131 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
2132 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
2133 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
2134 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
2135 (*save_fpregs_<mode>): Add use of r11.
2136 (*restore_gpregs_<mode>): New insn.
2137 (*return_and_restore_gpregs_<mode>): New insn.
2138 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
2140 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
2141 (*restore_gpregs_spe): New insn.
2142 (*return_and_restore_gpregs_spe): New insn.
2143 * config/rs6000/predicates.md (save_world_operation): Fix check.
2145 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
2147 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
2148 this point, so assert that.
2150 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
2152 * cfganal.c: Include vec.h and vecprim.h.
2153 (compute_idf): Import from...
2154 * tree-into-ssa (compute_idf): ...here.
2155 * basic-block.h (compute_idf): Export.
2157 2008-06-26 Joseph Myers <joseph@codesourcery.com>
2159 * c-decl.c (merge_decls): Use !current_function_decl to check for
2160 extern declaration of C99 inline function being at file scope.
2162 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
2164 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
2166 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2168 * alias.c (record_alias_subset, init_alias_analysis): Fix
2169 -Wc++-compat and/or -Wcast-qual warnings.
2170 * attribs.c (lookup_attribute_spec): Likewise.
2171 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
2172 copy_bb, connect_traces,
2173 find_rarely_executed_basic_blocks_and_cr): Likewise.
2174 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
2175 note_btr_set, migrate_btr_defs): Likewise.
2176 * builtins.c (result_vector, expand_builtin_memcpy,
2177 expand_builtin_mempcpy_args, expand_builtin_strncpy,
2178 builtin_memset_read_str, expand_builtin_printf,
2179 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
2181 * caller-save.c (mark_set_regs): Likewise.
2182 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2183 * cgraph.c (cgraph_edge): Likewise.
2184 * combine.c (likely_spilled_retval_1): Likewise.
2185 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
2186 htab_counts_entry_del, get_coverage_counts): Likewise.
2187 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
2188 new_cselib_val): Likewise.
2189 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
2190 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
2192 * df-core.c (df_compact_blocks): Likewise.
2193 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
2194 * df-scan.c (df_grow_reg_info, df_ref_create,
2195 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
2196 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
2197 df_record_entry_block_defs, df_record_exit_block_uses,
2198 df_bb_verify): Likewise.
2199 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
2200 DF_REF_EXTRACT_MODE_CONST): New.
2201 * dominance.c (get_immediate_dominator, get_dominated_by,
2202 nearest_common_dominator, root_of_dom_tree,
2203 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
2204 -Wc++-compat and/or -Wcast-qual warnings.
2205 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
2206 record_store, replace_read, check_mem_read_rtx, scan_insn,
2207 dse_step1, dse_record_singleton_alias_set): Likewise.
2208 * dwarf2asm.c (dw2_force_const_mem): Likewise.
2210 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2212 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
2213 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
2214 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
2215 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
2216 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
2217 add_ranges_num, add_ranges_by_labels, file_info_cmp,
2218 file_name_acquire, output_file_names, add_const_value_attribute,
2219 premark_used_types_helper, file_table_eq, file_table_hash,
2220 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
2221 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
2222 -Wcast-qual warnings.
2223 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
2224 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
2225 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
2226 gen_reg_rtx, start_sequence, init_emit): Likewise.
2227 * et-forest.c (et_new_occ, et_new_tree): Likewise.
2228 * except.c (init_eh_for_function, gen_eh_region,
2229 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
2230 arh_to_landing_pad, arh_to_label, add_action_record,
2231 add_call_site, switch_to_exception_section): Likewise.
2232 * expmed.c (synth_mult): Likewise.
2233 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
2234 store_expr): Likewise.
2235 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
2237 * function.c (assign_stack_temp_for_type,
2238 allocate_struct_function, match_asm_constraints_1): Likewise.
2239 * gcov-io.c (gcov_allocate): Likewise.
2240 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
2241 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
2242 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
2243 record_one_set, insert_expr_in_table, insert_set_in_table,
2244 dump_hash_table, compute_hash_table_work, alloc_hash_table,
2245 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
2246 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
2247 -Wcast-qual warnings.
2249 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2251 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
2252 -Wcast-qual warnings.
2253 * gcc.c (process_command): Likewise.
2254 * genattrtab.c (oballoc): Use XOBNEW.
2255 (oballocvec): Define.
2256 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
2257 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
2258 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
2259 -Wc++-compat and/or -Wcast-qual warnings.
2260 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
2261 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
2262 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2263 gen_presence_absence_set, gen_automaton, gen_regexp_el,
2264 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
2265 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
2266 add_excls, process_presence_absence_names,
2267 process_presence_absence_patterns, add_presence_absence,
2268 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
2269 get_free_state, add_arc, get_free_automata_list_el,
2270 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
2271 transform_3, cache_presence, create_ainsns, create_automata,
2272 create_state_ainsn_table, dfa_insn_code_enlarge,
2273 output_trans_func, output_min_issue_delay_func,
2274 output_dead_lock_func, output_reset_func,
2275 output_get_cpu_unit_code_func, output_dfa_start_func,
2276 expand_automata): Likewise.
2277 * genextract.c (gen_insn): Likewise.
2278 * gengtype-lex.l: Likewise.
2279 * gengtype.c (read_input_list, adjust_field_type,
2280 process_gc_options): Likewise.
2281 * genoutput.c (note_constraint): Likewise.
2282 * genpreds.c (mangle, add_constraint): Likewise.
2283 * genrecog.c (process_define_predicate, new_decision,
2284 add_to_sequence): Likewise.
2285 * gensupport.c (record_insn_name): Likewise.
2287 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2289 * config/i386/driver-i386.c (detect_caches_amd,
2290 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
2291 and/or -Wcast-qual warnings.
2292 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
2293 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
2294 gt_pch_save): Likewise.
2295 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
2296 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
2297 * global.c (compute_regsets): Likewise.
2298 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2299 finish_graph_dump_file): Likewise.
2300 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
2301 unlink_bb_notes): Likewise.
2302 * integrate.c (get_hard_reg_initial_val): Likewise.
2303 * ipa-prop.c (ipa_push_func_to_list): Likewise.
2304 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
2305 * local-alloc.c (update_equiv_regs): Likewise.
2306 * loop-invariant.c (check_invariant_table_size,
2307 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
2309 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
2310 altered_reg_used, mark_altered): Likewise.
2311 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
2312 insert_var_expansion_initialization,
2313 combine_var_copies_in_loop_exit, apply_opt_in_copies,
2314 release_var_copies): Likewise.
2315 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
2316 analyze_matrix_decl, add_allocation_site, analyze_transpose,
2317 analyze_accesses_for_phi_node, check_var_notmodified_p,
2318 check_allocation_function, find_sites_in_func,
2319 record_all_accesses_in_func, transform_access_sites,
2320 transform_allocation_sites): Likewise.
2321 * omp-low.c (new_omp_region, create_omp_child_function_name,
2322 check_omp_nesting_restrictions, check_combined_parallel,
2323 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
2324 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
2325 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
2326 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
2328 * opts-common.c (prune_options): Likewise.
2329 * opts.c (add_input_filename, print_filtered_help,
2330 get_option_state): Likewise.
2331 * params.c (add_params): Likewise.
2332 * passes.c (set_pass_for_id, next_pass_1,
2333 do_per_function_toporder, pass_fini_dump_file): Likewise.
2334 * postreload.c (reload_cse_simplify_operands): Likewise.
2335 * predict.c (tree_predicted_by_p, tree_predict_edge,
2336 clear_bb_predictions, combine_predictions_for_bb): Likewise.
2338 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2340 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
2342 * recog.c (check_asm_operands, validate_change_1): Likewise.
2343 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
2344 subst_asm_stack_regs): Likewise.
2345 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
2346 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
2347 * regmove.c (reg_is_remote_constant_p): Likewise.
2348 * regrename.c (regrename_optimize, scan_rtx_reg,
2349 kill_clobbered_value, kill_set_value, kill_autoinc_value):
2351 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
2352 regstat_compute_calls_crossed): Likewise.
2353 * reload1.c (init_reload, new_insn_chain,
2354 has_nonexceptional_receiver, reload, copy_reloads,
2355 calculate_needs_all_insns, init_elim_table): Likewise.
2356 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
2357 * rtl.c (shallow_copy_rtx_stat): Likewise.
2358 * rtlanal.c (parms_set): Likewise.
2359 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
2360 sbitmap_resize, sbitmap_vector_alloc): Likewise.
2361 * sched-ebb.c (earliest_block_with_similiar_load,
2362 add_deps_for_risky_insns): Likewise.
2363 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
2364 schedule_region): Likewise.
2365 * see.c (eq_descriptor_pre_extension,
2366 hash_descriptor_pre_extension, hash_del_pre_extension,
2367 eq_descriptor_properties, hash_descriptor_properties,
2368 hash_del_properties, see_seek_pre_extension_expr,
2369 see_initialize_data_structures, see_print_register_properties,
2370 see_print_pre_extension_expr, see_delete_merged_def_extension,
2371 see_delete_unmerged_def_extension, see_emit_use_extension,
2372 see_pre_delete_extension, see_map_extension, see_commit_changes,
2373 see_analyze_merged_def_local_prop,
2374 see_analyze_merged_def_local_prop,
2375 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
2376 see_set_prop_merged_def, see_set_prop_unmerged_def,
2377 see_set_prop_unmerged_use, see_print_one_extension,
2378 see_merge_one_use_extension, see_merge_one_def_extension,
2379 see_store_reference_and_extension, see_update_uses_relevancy,
2380 see_update_defs_relevancy): Likewise.
2381 * statistics.c (hash_statistics_hash, hash_statistics_eq,
2382 hash_statistics_free, curr_statistics_hash): Likewise.
2383 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
2384 expand_asm_operands, expand_return, case_bit_test_cmp,
2385 expand_case): Likewise.
2386 * stor-layout.c (start_record_layout): Likewise.
2387 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
2388 gt_pch_save_stringpool): Likewise.
2389 * tree-data-ref.c (hash_stmt_vertex_info,
2390 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
2391 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
2393 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/i386.md : Change constraints of HImode and QImode
2397 immediate operands from "i" to "n". Change SImode "ni" constraint to
2398 "i" and SImode "rmi" constraint to "g". Remove all constraints
2399 from const0_operand and const1_operand predicated operands.
2400 (i): Change QImode and HImode attribute from "i" to "n".
2401 (*subqi_2): Change HImode operands to QImode.
2404 2008-06-25 Olivier Hainque <hainque@adacore.com>
2406 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
2409 2008-06-25 Richard Guenther <rguenther@suse.de>
2411 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
2412 not overflow the result type.
2414 2008-06-25 Richard Guenther <rguenther@suse.de>
2416 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
2417 (vn_lookup): Likewise.
2419 2008-06-25 Richard Guenther <rguenther@suse.de>
2421 PR tree-optimization/35518
2422 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
2423 * tree-sra.c (instantiate_element): Use fold_build3 to build
2425 (try_instantiate_multiple_fields): Likewise.
2427 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
2429 * config/rs6000/rs6000.md: Change all string instruction's clobber to
2432 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
2434 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
2435 use_backchain_to_restore_sp to true
2436 if the offset of the link register save area would go over the 32k - 1
2437 offset limit of the load
2440 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
2442 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
2443 anchor for the type-punning blurb. Cross-reference "Structures
2444 unions enumerations and bit-fields implementation". Provide a
2445 cast-through-pointer example. Make final sentence self-contained.
2446 * doc/implement-c.texi (Structures unions enumerations and
2447 bit-fields implementation): Cross-reference the type-punning blurb
2448 in the -fstrict-aliasing documentation.
2450 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
2453 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
2454 the memory instead of the memory itself for the save area.
2456 2008-06-24 Olivier Hainque <hainque@adacore.com>
2457 Nicolas Roche <roche@adacore.com>
2459 * gengtype.c (srcdir_len): size_t instead of int.
2460 (get_file_realbasename): New function. For F a filename, the real
2461 basename of F, with all the path components stripped.
2462 (get_file_srcdir_relative_path): New function. For F a filename, the
2463 relative path to F from $(srcdir).
2464 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
2465 get_file_realbasename. Adjust the head comment.
2466 (get_prefix_langdir_index): New function. For F a filename, return the
2467 lang_dir_names[] relative index of the language directory that is
2469 (get_file_langdir): For F a filename, return the name of the language
2470 directory where F is located.
2471 (get_file_gtfilename): New function. The gt- output file name for an
2473 (get_output_file_with_visibility): Replace in-line computations with
2474 uses of get_file_gtfilename and get_prefix_langdir_index.
2475 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
2477 2008-06-24 Jakub Jelinek <jakub@redhat.com>
2479 PR tree-optimization/36504
2480 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
2481 references without base address.
2483 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
2486 * calls.c (expand_call): Increase alignment for recursive functions.
2488 2008-06-23 Anatoly Sokolov <aesok@post.ru>
2490 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
2491 (TARGET_FUNCTION_VALUE): New define.
2492 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
2493 * config/avr/avr.h (FUNCTION_VALUE): Remove.
2495 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
2497 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
2498 (fmod<mode>3): Ditto.
2499 (remainderxf3): Ditto.
2500 (remainder<mode>3): Ditto.
2502 2008-06-23 Jakub Jelinek <jakub@redhat.com>
2505 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
2506 REG is a hard register.
2508 PR tree-optimization/36508
2509 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
2510 499, don't check it at all in release compilers.
2512 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
2514 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
2515 together with SSE_TARGET_MATH to disable insn pattern.
2516 (*fop_<MODEF:mode>_2_i387): Ditto.
2517 (*fop_<MODEF:mode>_3_i387): Ditto.
2519 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
2521 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
2523 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2526 * gimplify.c (gimplify_asm_expr): Check the return code of
2527 parse_output_constraint call, set function return and is_inout
2530 2008-06-22 Ian Lance Taylor <iant@google.com>
2532 * c-lex.c (narrowest_unsigned_type): Change itk to int.
2533 (narrowest_signed_type): Likewise.
2534 * c-typeck.c (c_common_type): Change local variable mclass to enum
2536 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
2537 tcc_comparison, not the tree code itself.
2538 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
2539 (c_expand_expr): Cast modifier to enum expand_modifier.
2540 * c-common.h (C_RID_CODE): Add casts.
2541 (C_SET_RID_CODE): Define.
2542 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
2543 (c_lex_one_token): Add cast to avoid warning.
2544 (c_parser_objc_type_name): Rename local typename to type_name.
2545 (check_no_duplicate_clause): Change code parameter to enum
2547 (c_parser_omp_var_list_parens): Change kind parameter to enum
2549 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
2550 c_parser_omp_list_var_parens.
2551 (c_parser_omp_threadprivate): Likewise.
2552 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
2553 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
2554 * c-format.c (NO_FMT): Define.
2555 (printf_length_specs): Use NO_FMT.
2556 (asm_fprintf_length_specs): Likewise.
2557 (gcc_diag_length_specs): Likewise.
2558 (scanf_length_specs): Likewise.
2559 (strfmon_length_specs): Likewise.
2560 (gcc_gfc_length_specs): Likewise.
2561 (printf_flag_specs): Change 0 to STD_C89.
2562 (asm_fprintf_flag_specs): Likewise.
2563 (gcc_diag_flag_specs): Likewise.
2564 (gcc_cxxdiag_flag_specs): Likewise.
2565 (scanf_flag_specs): Likewise.
2566 (strftime_flag_specs): Likewise.
2567 (strfmon_flag_specs): Likewise.
2568 (print_char_table): Likewise.
2569 (asm_fprintf_char_table): Likewise.
2570 (gcc_diag_char_table): Likewise.
2571 (gcc_tdiag_char_table): Likewise.
2572 (gcc_cdiag_char_table): Likewise.
2573 (gcc_cxxdiag_char_table): Likewise.
2574 (gcc_gfc_char_table): Likewise.
2575 (scan_char_table): Likewise.
2576 (time_char_table): Likewis.
2577 (monetary_char_table): Likewise.
2578 * c-format.h (BADLEN): Likewise.
2580 2008-06-21 Ian Lance Taylor <iant@google.com>
2582 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
2583 Define END_OF_BASE_TREE_CODES around inclusion.
2584 * tree.c (tree_code_type): New global array.
2585 (tree_code_length, tree_code_name): Likewise.
2586 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
2588 (all-tree.def, s-alltree): New targets.
2589 (gencheck.h, s-gencheck): Remove.
2590 (tree.o): Depend upon all-tree.def.
2591 (build/gencheck.o): Remove gencheck.h dependency.
2592 (mostlyclean): Don't remove gencheck.h.
2593 * c-common.h (enum c_tree_code): Remove.
2594 * c-lang.c (tree_code_type): Remove.
2595 (tree_code_length, tree_code_name): Remove.
2596 * gencheck.c (tree_codes): Include all-tree.def, rather than
2597 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
2599 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
2601 * cp/cp-tree.h (enum cplus_tree_code): Remove.
2602 (operator_name_info): Size to MAX_TREE_CODES.
2603 (assignment_operator_name_info): Likewise.
2604 * cp/cp-lang.c (tree_code_type): Remove.
2605 (tree_code_length, tree_code_name): Remove.
2606 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
2607 (assignment_operator_name_info): Likewise.
2608 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
2610 * cp/mangle.c (write_expression): Likewise.
2611 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
2612 * fortran/f95-lang.c (tree_code_type): Remove.
2613 (tree_code_length, tree_code_name): Remove.
2614 * java/java-tree.h (enum java_tree_code): Remove.
2615 * java/lang.c (tree_code_type): Remove.
2616 (tree_code_length, tree_code_name): Remove.
2617 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
2618 * objc/objc-act.h (enum objc_tree_code): Remove.
2619 * objc/objc-lang.c (tree_code_type): Remove.
2620 (tree_code_length, tree_code_name): Remove.
2621 * objcp/objcp-lang.c (tree_code_type): Remove.
2622 (tree_code_length, tree_code_name): Remove.
2623 * ada/ada-tree.h (enum gnat_tree_code): Remove.
2624 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
2625 * ada/misc.c (tree_code_type): Remove.
2626 (tree_code_length, tree_code_name): Remove.
2628 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
2630 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
2631 the grand_bitmap_obstack.
2633 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2635 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
2636 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
2637 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
2638 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
2639 move_stmt_r, new_label_mapper): Likewise.
2640 * tree-complex.c (cvc_lookup): Likewise.
2641 * tree-dfa.c (create_function_ann): Likewise.
2642 * tree-dump.c (dump_register): Likewise.
2643 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
2644 find_phi_replacement_condition): Likewise.
2645 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
2646 tree_function_versioning): Likewise.
2647 * tree-into-ssa.c (cmp_dfsnum): Likewise.
2648 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
2649 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
2650 get_nonlocal_debug_decl, convert_nonlocal_reference,
2651 convert_nonlocal_omp_clauses, get_local_debug_decl,
2652 convert_local_reference, convert_local_omp_clauses,
2653 convert_nl_goto_reference, convert_nl_goto_receiver,
2654 convert_tramp_reference, convert_call_expr): Likewise.
2655 * tree-outof-ssa.c (contains_tree_r): Likewise.
2656 * tree-parloops.c (reduction_phi, initialize_reductions,
2657 eliminate_local_variables_1, add_field_for_reduction,
2658 add_field_for_name, create_phi_for_local_result,
2659 create_call_for_reduction_1, create_loads_for_reductions,
2660 create_stores_for_reduction, create_loads_and_stores_for_name):
2662 * tree-phinodes.c (allocate_phi_node): Likewise.
2663 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
2664 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
2665 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
2666 * tree-ssa-coalesce.c (compare_pairs): Likewise.
2667 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
2668 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
2669 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
2670 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
2671 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
2672 vn_nary_op_insert): Likewise.
2673 * tree-ssa.c (redirect_edge_var_map_add,
2674 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
2675 * tree-vectorizer.c (vectorize_loops): Likewise.
2676 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
2677 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
2678 tree_cons_stat, build1_stat, build_variant_type_copy,
2679 decl_init_priority_lookup, decl_fini_priority_lookup,
2680 decl_priority_info, decl_restrict_base_lookup,
2681 decl_restrict_base_insert, decl_debug_expr_lookup,
2682 decl_debug_expr_insert, decl_value_expr_lookup,
2683 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
2684 type_hash_add, get_file_function_name, tree_check_failed,
2685 tree_not_check_failed, tree_range_check_failed,
2686 omp_clause_range_check_failed, build_omp_clause,
2687 build_vl_exp_stat): Likewise.
2688 * value-prof.c (gimple_histogram_value,
2689 gimple_duplicate_stmt_histograms): Likewise.
2690 * var-tracking.c (attrs_list_insert, attrs_list_copy,
2691 unshare_variable, variable_union_info_cmp_pos, variable_union,
2692 dataflow_set_different_1, dataflow_set_different_2,
2693 vt_find_locations, variable_was_changed, set_variable_part,
2694 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
2695 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
2696 section_entry_hash, object_block_entry_eq,
2697 object_block_entry_hash, create_block_symbol,
2698 initialize_cold_section_name, default_function_rodata_section,
2699 strip_reg_name, set_user_assembler_name, const_desc_eq,
2700 build_constant_desc, output_constant_def, lookup_constant_def,
2701 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
2702 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
2703 default_internal_label): Likewise.
2704 * varray.c (varray_init, varray_grow): Likewise.
2705 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
2707 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
2709 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
2710 operators for "test" insn. Macroize insn using SWI mode macro.
2711 (*jcc_fused_2): Ditto.
2712 (*jcc_fused_3): Macroize insn using SWI mode macro.
2713 (*jcc_fused_4): Ditto.
2715 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
2717 * tree-ssa-pre.c: Fix typo in comment.
2718 (init_antic, fini_antic): Add explicit funtions for
2719 initializing and deinitializing ANTIC and AVAIL sets.
2720 (create_expression_by_pieces): Fix typo in comment.
2721 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
2722 (execute_pre): Eventually dump details about ANTIC_IN.
2724 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2726 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
2727 * gcc.c (translate_options, init_spec, store_arg, read_specs,
2728 add_to_obstack, file_at_path, find_a_file, execute,
2729 add_preprocessor_option, add_assembler_option, add_linker_option,
2730 process_command, insert_wrapper, do_option_spec, do_self_spec,
2731 spec_path, do_spec_1, is_directory, main, used_arg,
2732 getenv_spec_function): Likewise.
2733 * tlink.c (symbol_hash_lookup, file_hash_lookup,
2734 demangled_hash_lookup, symbol_push, file_push, frob_extension):
2737 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2739 * doc/rtl.texi: Updated subreg section.
2741 2008-06-19 Jakub Jelinek <jakub@redhat.com>
2744 * cgraphunit.c (cgraph_process_new_functions): Don't clear
2745 node->needed and node->reachable.
2746 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
2747 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
2748 (expand_task_call): Don't call expand_task_copyfn.
2749 (expand_task_copyfn): Renamed to...
2750 (finalize_task_copyfn): ... this.
2752 2008-06-19 Jan Hubicka <jh@suse.cz>
2754 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
2755 clobbering framepointer.
2757 2008-06-19 Jan Hubicka <jh@suse.cz>
2759 * tree-optimize.c (execute_early_local_optimizations): Set
2760 cgraph_state only at first invocation.
2762 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2764 * system.h (-Wc++-compat): Activate as a warning, no an error.
2766 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
2768 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
2769 instead of "#" in insn asm template.
2770 (*jcc_fused_2): Ditto.
2772 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
2774 * config/i386/i386.h (ix86_tune_indices)
2775 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
2776 (TARGET_FUSE_CMP_AND_BRANCH): New define.
2777 * config/i386/i386.md (*jcc_fused_1): New insn pattern
2778 (*jcc_fused_2): Ditto.
2779 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
2780 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
2781 (print operand): Handle 'E' and 'e' code.
2783 2008-06-19 Anatoly Sokolov <aesok@post.ru>
2785 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
2786 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
2787 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2789 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
2791 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
2793 (cgraph_expand_function): Use local copy of decl.
2794 (cgraph_expand_all_functions): Remove redundant initialization of
2796 (cgraph_optimize): Reword internal_error message.
2798 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
2800 * arm-protos.h (arm_return_in_memory): Remove public
2801 arm_return_in_memory() prototype.
2802 * arm.c (arm_return_in_memory): Add static prototype, add target
2803 hook macro, change definition and comments.
2804 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
2806 2008-06-19 Ben Elliston <bje@au.ibm.com>
2808 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
2809 real.c: Remove references to IEEE 754R.
2810 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
2811 * doc/libgcc.texi (Decimal float library routines): Likewise.
2813 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2815 * targhooks.h (struct gcc_target): New member unwind_word_mode.
2816 (default_unwind_word_mode): Add prototype.
2817 * targhooks.c (default_unwind_word_mode): New function.
2818 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
2819 instead of word_mode.
2820 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
2821 (TARGET_INITIALIZER): Use it.
2823 * c-common.c (handle_mode_attribute): Support "unwind_word"
2825 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
2827 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
2828 word_mode to access SjLj_Function_Context member "data".
2829 (sjlj_emit_dispatch_table): Likewise. Also, perform type
2830 conversion from targetm.eh_return_filter_mode () to
2831 targetm.unwind_word_mode () if they differ.
2833 * builtin-types.def (BT_UNWINDWORD): New primitive type.
2834 (BT_FN_UNWINDWORD_PTR): New function type.
2835 (BT_FN_WORD_PTR): Remove.
2836 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
2837 * except.c (expand_builtin_extend_pointer): Convert pointer to
2838 targetm.unwind_word_mode () instead of word_mode.
2840 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
2841 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
2842 (spu_unwind_word_mode): New function.
2843 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
2844 (TARGET_UNWIND_WORD_MODE): Define.
2845 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
2847 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2849 * config/spu/spu.c (reg_align): Remove.
2850 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
2851 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
2852 (spu_split_store): Likewise.
2854 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
2856 * gcc/tree-vn.c: Fix typo in comment.
2858 2008-06-18 Jan Hubicka <jh@suse.cz>
2860 * cgraphunit.c (cgraph_optimize): Output debug info when doing
2861 toplevel reorder too.
2863 2008-06-18 Jan Hubicka <jh@suse.cz>
2865 * c-opts.c (c_common_post_options): PCH is not compatible with
2867 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
2868 -fno-toplevel-reorder by default now.
2870 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2872 PR documentation/30739
2873 * doc/install.texi (Prerequisites): Document dependency on awk.
2875 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
2876 Ian Lance Taylor <iant@google.com>
2878 PR rtl-optimization/35604
2879 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
2880 only want to change jump destinations, not eventual label comparisons.
2882 2008-06-16 Jan Hubicka <jh@suse.cz>
2884 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
2886 (cgraph_analyze_function): Likewise.
2888 2008-06-16 Jan Hubicka <jh@suse.cz>
2890 * cgraph.h (cgraph_mark_if_needed): New function.
2891 * cgraphunit.c (cgraph_mark_if_needed): New function.
2892 * c-decl.c (duplicate_decl): Use it.
2894 2008-06-16 Jan Hubicka <jh@suse.cz>
2896 * cgraph.c (cgraph_add_new_function): When in expansion state, do
2899 2008-06-16 Jan Hubicka <jh@suse.cz>
2901 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
2903 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
2904 Kazu Hirata <kazu@codesourcery.com>
2905 Maxim Kuvyrkov <maxim@codesourcery.com
2907 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
2908 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
2909 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
2910 EXTRA_SPEC_FUNCTIONS.
2911 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
2912 (DRIVER_SELF_SPECS): Adjust.
2913 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
2914 * config/mips/st.h, config/mips/t-st: New.
2915 * config/mips/driver-native.c, config/mips/x-native: New.
2916 * doc/invoke.texi (MIPS): Document 'native' value for -march and
2919 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2921 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
2923 (ISA_HAS_FP_CONDMOVE): New macro.
2924 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
2925 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
2926 (ISA_HAS_NMADD3_NMSUB3): New macro.
2927 * config/mips/mips.c (mips_rtx_costs): Update.
2928 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
2929 compiling for ST Loongson 2E/2F.
2930 (madd<mode>): Rename to madd4<mode>. Update.
2931 (madd3<mode>): New pattern.
2932 (msub<mode>): Rename to msub4<mode>. Update.
2933 (msub3<mode>): New pattern.
2934 (nmadd<mode>): Rename to nmadd4<mode>. Update.
2935 (nmadd3<mode>): New pattern.
2936 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
2937 (nmadd3<mode>_fastmath): New pattern.
2938 (nmsub<mode>): Rename to nmsub4<mode>. Update.
2939 (nmsub3<mode>): New pattern.
2940 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
2941 (nmsub3<mode>_fastmath): New pattern.
2942 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
2944 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
2946 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
2947 (DF_REF_INSN_INFO): New.
2948 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
2949 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
2950 with a NULL DF_REF_INSN_INFO.
2951 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
2953 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
2954 DF_INSN_INFO_EQ_USES): New.
2955 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
2956 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
2957 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
2958 * df-core.c: Update comment for above changes.
2959 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
2960 DF_INSN_UID_* macros.
2961 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
2962 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
2963 insn rtx. Update all callers.
2964 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
2965 df_ref_create_structure, df_insn_refs_collect): Likewise.
2966 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
2967 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
2968 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
2969 macros to access the insn refs.
2970 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
2971 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
2972 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
2973 for accessing the refs.
2974 (try_fwprop_subst): Likewise.
2975 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
2976 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
2977 for accessing the refs.
2978 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
2979 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
2980 to look at the insn refs.
2981 (record_uses): Likewise.
2982 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
2984 (mark_artificial_uses): Don't mark_insn for artificial refs.
2985 (mark_reg_rependencies): Likewise.
2987 * doc/rtl.texi: Remove documentation of ADDRESSOF.
2989 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2991 * configure: Regenerate.
2993 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
2995 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
2996 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
2997 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2999 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
3001 * config/avr/avr.c (avr_mcu_t): Add attiny167.
3002 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
3003 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3005 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
3007 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
3008 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
3009 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3011 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
3013 * tree-ssa-sccvn.c: Fix format of comments.
3015 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
3017 * cgraph.c: Remove unneeded forward declarations of eq_node()
3020 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
3022 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
3024 (see_update_relevancy): Likewise.
3025 * fwprop.c (try_fwprop_subst): Likewise.
3026 * rtlanal.c (noop_move_p): Likewise.
3027 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
3028 notes to non-existing libcall blocks.
3029 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
3031 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
3032 (dead_libcall_p): Remove.
3033 (delete_trivially_dead_insns): Don't use it.
3034 * web.c (union_defs): Remove comment about keeping nops.
3035 * gcse.c (hash_scan_insn): Don't take libcall pointers.
3036 (compute_hash_table_work): Don't track libcall notes.
3037 (do_local_cprop): Don't take libcall pointers. Don't update
3039 (adjust_libcall_notes): Deleted.
3040 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
3041 ever have existed in the first place).
3042 (replace_store_insn): Don't try to remove libcall notes.
3043 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
3044 (resolve_reg_notes): Don't call them.
3045 (resolve_simple_move): Likewise.
3046 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
3047 Don't remove REG_RETVAL notes.
3048 * emit-rtl.c (try_split): Don't update libcall notes.
3049 (emit_copy_of_insn_after): Dito.
3050 * cselib.c (cselib_current_insn_in_libcall): Remove.
3051 (cselib_process_insn): Don't set/clear it.
3052 (new_elt_loc_list): Don't record it.
3053 (cselib_init): Don't initialize it.
3054 * cselib.c (struct elt_loc_list): Remove in_libcall field.
3055 * loop-invariant.c (find_invariant_insn): Don't look for libcall
3057 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
3058 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
3059 (init_deps): Don't initialize it.
3060 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
3061 * combine.c (delete_noop_moves): Don't update libcall notes.
3062 (can_combine_p): Remove now pointless #if 0 block.
3063 (try_combine): Remove another obsolete #if 0 block.
3064 (distribute_notes): Don't distribute libcall notes.
3065 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
3066 * dce.c (libcall_dead_p): Remove.
3067 (delete_unmarked_insns): Don't handle libcall blocks.
3068 (preserve_libcall_for_dce): Remove.
3069 (prescan_insns_for_dce): Don't special-case libcall block insns.
3070 * reload1 (reload): Don't handle libcall notes.
3071 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
3074 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
3076 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
3077 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
3078 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3080 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
3082 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
3083 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
3084 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3086 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3088 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
3090 2008-06-16 Ira Rosen <irar@il.ibm.com>
3092 PR tree-optimization/36493
3093 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
3094 the arguments list. Use VECTYPE to create vector pointer.
3095 (vectorizable_store): Fail if accesses through a pointer to vectype
3096 do not alias the original memory reference operands.
3097 Call vect_create_data_ref_ptr without the removed argument.
3098 (vectorizable_load): Likewise.
3099 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
3102 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
3105 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
3108 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3110 * config/mips/loongson2ef.md: New file.
3111 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
3112 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
3113 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
3114 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
3115 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
3117 (loongson2ef.md): New include.
3118 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
3119 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
3120 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
3121 (loongson_gt_<mode>, loongson_extract_halfword)
3122 (loongson_insert_halfword_0, loongson_insert_halfword_2)
3123 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
3124 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
3125 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
3126 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
3127 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
3128 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
3129 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
3130 (vec_interleave_low<mode>): Define type attribute.
3131 * config/mips/mips.c (mips_ls2): New static variable.
3132 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
3133 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
3134 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
3135 Implement target scheduling hooks.
3136 (mips_multipass_dfa_lookahead): Update to handle tuning for
3138 (mips_sched_init): Initialize data for Loongson scheduling.
3139 (mips_ls2_variable_issue): New static function.
3140 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
3142 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
3143 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
3144 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
3145 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
3146 Handle ST Loongson 2E/2F cores.
3147 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
3149 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3151 * omp-low.c (extract_omp_for_data): Fix comment typo.
3154 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3156 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
3157 FIXME note about gcc/config.guess.
3158 * doc/options.texi (Option file format): Remove non-ASCII bytes.
3159 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
3160 * doc/cppopts.texi: Likewise.
3161 * doc/extend.texi: Likewise.
3162 * doc/gcc.texi: Likewise.
3163 * doc/gccint.texi: Likewise.
3164 * doc/gcov.texi: Likewise.
3165 * doc/gty.texi: Likewise.
3166 * doc/hostconfig.texi: Likewise.
3167 * doc/install.texi: Likewise.
3168 * doc/invoke.texi: Likewise.
3169 * doc/loop.texi: Likewise.
3170 * doc/makefile.texi: Likewise.
3171 * doc/md.texi: Likewise.
3172 * doc/passes.texi: Likewise.
3173 * doc/tm.texi: Likewise.
3174 * doc/tree-ssa.texi: Likewise.
3175 * doc/trouble.texi: Likewise.
3177 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
3178 Nathan Sidwell <nathan@codesourcery.com>
3179 Maxim Kuvyrkov <maxim@codesourcery.com>
3180 Richard Sandiford <rdsandiford@googlemail.com>
3182 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
3183 * config/mips/mips-protos.h (mips_expand_vector_init): New.
3184 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
3186 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
3187 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
3188 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
3190 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
3191 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
3192 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
3193 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
3194 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
3195 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
3196 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
3197 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
3198 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
3199 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
3200 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
3201 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
3202 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
3203 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
3204 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
3205 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
3206 (mips_builtins): Add Loongson builtins.
3207 (mips_loongson_2ef_bdesc): New.
3208 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
3209 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
3210 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
3211 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
3213 (mips_expand_vector_init): New.
3214 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
3215 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
3217 * config/mips/mips.md: Add unspec numbers for Loongson
3218 builtins. Include loongson.md.
3219 (MOVE64): Include Loongson vector modes.
3220 (SPLITF): Include Loongson vector modes.
3221 (HALFMODE): Handle Loongson vector modes.
3222 * config/mips/loongson.md: New.
3223 * config/mips/loongson.h: New.
3224 * config.gcc: Add loongson.h header for mips*-*-* targets.
3225 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
3227 2008-06-14 Joseph Myers <joseph@codesourcery.com>
3229 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
3230 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
3231 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
3232 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
3233 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
3234 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
3235 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
3236 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
3237 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
3238 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
3239 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
3240 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
3241 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
3242 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
3243 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
3244 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
3245 Remove use_fixproto=yes.
3246 (ia64*-*-hpux*): Remove comment about using fixproto.
3247 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
3249 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3251 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
3253 * configure: Regenerate.
3255 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
3258 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
3259 before evaluating it.
3261 2008-06-13 Jakub Jelinek <jakub@redhat.com>
3264 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
3265 nested inline functions.
3266 (start_decl, start_function): Don't invert DECL_EXTERNAL
3267 for nested inline functions.
3269 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
3271 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
3272 splits that must be made for correctness.
3274 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
3276 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
3277 (AVAIL_NON_MIPS16): Likewise.
3278 (mips_builtin_description): Replace target_flags with a predicate.
3279 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
3280 (dspr2_32): New availability predicates.
3281 (MIPS_BUILTIN): New macro.
3282 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
3283 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
3284 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
3285 Replace the TARGET_FLAGS parameters with AVAIL parameters.
3286 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
3287 (mips_dsp_32only_bdesc): Merge into...
3288 (mips_builtins): ...this new array.
3289 (mips_bdesc_map, mips_bdesc_arrays): Delete.
3290 (mips_init_builtins): Update after above changes.
3291 (mips_expand_builtin_1): Merge into...
3292 (mips_expand_builtin): ...here and update after above changes.
3294 2008-06-12 Paul Brook <paul@codesourcery.com>
3296 * longlong.h (__arm__): Define count_leading_zeros.
3297 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
3298 (clzsi2, clzdi2): New functions.
3299 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
3300 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
3301 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
3302 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
3303 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
3304 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
3305 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
3306 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3307 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
3308 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
3310 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
3312 * config/m68k/m68k.c (m68k_tune_flags): New.
3313 (override_options): Compute m68k_tune_flags.
3314 (MULL_COST, MULW_COST): Update for various variants of CFV2.
3315 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
3317 2008-06-12 Jakub Jelinek <jakub@redhat.com>
3320 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
3322 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
3324 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
3325 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
3327 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
3329 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
3330 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
3332 2008-06-12 Jakub Jelinek <jakub@redhat.com>
3335 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
3338 2008-06-12 Richard Guenther <rguenther@suse.de>
3340 PR tree-optimization/36345
3341 * tree-flow.h (struct ptr_info_def): Align escape_mask,
3342 add memory_tag_needed flag.
3343 (may_alias_p): Declare.
3344 * tree-ssa-alias.c (may_alias_p): Export.
3345 (set_initial_properties): Use memory_tag_needed flag.
3346 (update_reference_counts): Likewise.
3347 (reset_alias_info): Reset memory_tag_needed flag.
3348 (create_name_tags): Check memory_tag_needed flag.
3349 (dump_points_to_info_for): Dump it.
3350 * tree-ssa-structalias.c (struct variable_info): Remove
3351 directly_dereferenced flag.
3352 (new_var_info): Do not initialize it.
3353 (process_constraint_1): Do not set it.
3354 (update_alias_info): Set is_dereferenced flag.
3355 (set_uids_in_ptset): Use may_alias_p.
3356 (set_used_smts): Check memory_tag_needed flag.
3357 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
3358 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
3359 memory_tag_needed flag.
3360 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
3363 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
3365 * config/i386/i386.c (ix86_compute_frame_layout): Disable
3366 red zone for w64 abi.
3367 (ix86_expand_prologue): Likewise.
3368 (ix86_force_to_memory): Likewise.
3369 (ix86_free_from_memory): Likewise.
3371 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
3374 * config/rs6000/rs6000.c (rs6000_override_options): Set
3375 rs6000_isel conditionally to the absence of comand line override.
3376 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3377 Remove duplicate rs6000_isel setting.
3378 * config/rs6000/eabispe.h: Ditto.
3380 2008-06-11 Richard Guenther <rguenther@suse.de>
3382 * alias.c (get_alias_set): Use the element alias-set for arrays.
3383 (record_component_aliases): For arrays and vectors do nothing.
3384 * c-common.c (strict_aliasing_warning): Handle the cases
3385 of alias set zero explicitly.
3386 * Makefile.in (dfp.o-warn): Add -Wno-error.
3388 2008-06-11 Joseph Myers <joseph@codesourcery.com>
3390 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
3392 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
3393 tune_32 tune_64 to supported_defaults. Allow values not
3394 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
3395 x86_64. Do not override cpu_32 or cpu_64 values from target name.
3396 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
3397 with_cpu_64 to generic for 64-bit-supporting configurations, not
3398 with_cpu. Remove FIXMEs.
3399 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
3400 --with-arch-64, --with-tune-32, --with-tune-64): Document.
3401 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
3402 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
3403 arch_32 and arch_64.
3405 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
3406 Olivier Hainque <hainque@adacore.com>
3408 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
3409 Use DECL_SIZE_UNIT to retrieve the size of the field.
3411 2008-06-11 Joseph Myers <joseph@codesourcery.com>
3413 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
3414 with function calls after declarations. Lay out
3415 neon_float_type_node before further use.
3417 2008-06-11 Richard Guenther <rguenther@suse.de>
3419 * tree-flow.h (may_point_to_global_var): Declare.
3420 * tree-ssa-alias.c (may_point_to_global_var): New function.
3421 * tree-ssa-sink.c (is_hidden_global_store): Use it.
3423 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
3425 * configure.ac: Teach that fido supports .debug_line.
3426 * configure: Regenerate.
3428 2008-06-10 Tom Tromey <tromey@redhat.com>
3430 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
3433 2008-06-10 Joseph Myers <joseph@codesourcery.com>
3435 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
3436 (encode_decimal64, decode_decimal64, encode_decimal128,
3437 decode_decimal128): Reverse order of 32-bit parts of value if host
3438 and target endianness differ.
3440 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
3442 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
3443 Avoid division by 0.
3444 (tree_mod_pow2_value_transform): Likewise.
3445 (tree_ic_transform): Likewise.
3446 (tree_stringops_transform): Likewise.
3447 (tree_mod_subtract_transform): Likewise.
3448 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
3449 (copy_edges_for_bb): Likewise.
3450 (initialize_cfun): Likewise.
3452 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
3454 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
3455 nonmemory_operand. Add "N" operand constraint.
3457 (*jcc_btdi_mask_rex64): New instruction and split pattern.
3458 (*jcc_btsi_mask): Ditto.
3459 (*jcc_btsi_mask_1): Ditto.
3461 2008-06-10 Joseph Myers <joseph@codesourcery.com>
3463 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
3464 TYPE_CANONICAL for copied element type.
3466 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
3469 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
3470 Add m_CORE2 and m_GENERIC.
3471 * config/i386/predicates.md (bt_comparison_operator): New predicate.
3472 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
3474 (*jcc_btdi_rex64): New instruction and split pattern.
3476 (*jcc_btsi_1): Ditto.
3477 (*btsq): Fix Intel asm dialect operand order.
3481 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
3484 * simplify-rtx.c (simplify_subreg): Add check for shift count
3487 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
3489 * doc/md.texi: Synchronize with later constraints.md change.
3490 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
3491 with a C implementation.
3492 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
3494 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
3495 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
3496 when moving to and from MD_REGNUM.
3497 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
3498 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
3499 Handle byte and halfword moves.
3500 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
3502 * config/mips/constraints.md (h): Turn into NO_REGS.
3503 (l, x): Update documentation.
3504 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
3505 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
3506 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
3507 (HILO): New mode iterator.
3509 (any_div): New code iterator.
3510 (u): Extend code attribute to div and udiv.
3511 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
3512 d_operand in the splitters. Remove redundant CONST_INT checks.
3513 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
3514 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
3515 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
3516 accordingly, using normal moves instead of unspecs to move LO into
3517 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
3518 (<u>mulsidi3): Handle expansion in C code.
3519 (<u>mulsidi3_32bit_internal): Rename to...
3520 (<u>mulsidi3_32bit): ...this.
3521 (<u>mulsidi3_32bit_r4000): Fix insn separator.
3522 (*<u>mulsidi3_64bit): Rename to...
3523 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
3524 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
3525 to set LO and HI to the multiplication result. Use a normal move
3526 for MFLO and an unspec for MFHI.
3527 (*<u>mulsidi3_64bit_parts): Replace with...
3528 (<u>mulsidi3_64bit_hilo): ...this new instruction.
3529 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
3530 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
3531 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
3532 instead of HI. Split the instruction into a separate multiplication
3533 and MFHI if !TARGET_FIX_R4000.
3534 (<su>muldi3_highpart): Likewise.
3535 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
3536 and the "=h" clobber.
3537 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
3538 (<u>mulditi3): New expander.
3539 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
3540 (madsi): Remove "=h" clobber.
3541 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
3542 Force the modulus result to be a GPR and split the instruction into
3543 a division followed by an MFHI after reload.
3544 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
3545 (*lea_high64): Use d_operand in the define_peephole2. Likewise
3546 the MIPS16 HIGH define_split.
3547 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
3548 of acc<->gpr moves to "multi".
3549 (*movdi_64bit): Replace the single "x" alternative with
3550 alternatives for moving into and out of "a".
3551 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
3552 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
3553 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
3554 Use d_operand in the splitters. Remove redundant CONST_INT checks.
3555 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
3556 (movti): New expander.
3557 (*movti, *movti_mips16): New insns.
3558 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
3559 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
3560 (mthi<GPR:mode>_<HILO:mode>): Likewise.
3561 * config/mips/predicates.md (fpr_operand): Delete.
3562 (d_operand): New predicate.
3564 2008-06-09 Michael Meissner <michael.meissner@amd.com>
3566 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
3567 failure on some Bourne shells.
3568 (x86_64-*-*): Ditto.
3570 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
3572 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
3574 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3576 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
3577 (sparc-sun-solaris2*): Likewise.
3579 2008-06-09 Arnaud Charlet <charlet@adacore.com
3581 * doc/install.texi: Update requirements to build the Ada compiler.
3583 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
3585 * df-scan.c (struct df_scan_problem_data): Remove the
3586 mw_link_pool alloc pool.
3587 (df_scan_free_internal): Don't free it.
3588 (df_scan_alloc): Don't allocate it.
3589 * df.h (struct df_link): Update comment.
3591 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
3593 * except.h: Correct checks for when SJLJ exceptions must be used.
3595 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3597 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
3600 2008-06-08 Joseph Myers <joseph@codesourcery.com>
3602 PR tree-optimization/36218
3603 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
3604 configure for the build system.
3605 (BUILD_LDFLAGS): Define.
3606 * configure: Regenerate.
3607 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
3609 2008-07-08 Anatoly Sokolov <aesok@post.ru>
3612 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
3613 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
3614 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
3616 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
3618 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
3620 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3622 * config.gcc (Obsolete configurations): Remove list of
3624 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
3625 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
3626 targets matched by those patterns.
3627 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
3628 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
3629 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
3630 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
3631 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
3632 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3633 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
3634 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
3635 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
3636 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
3637 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
3638 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
3639 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
3640 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
3641 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
3642 Make code for Solaris 7 and greater unconditional for Solaris.
3643 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
3644 Remove --with-* handling.
3645 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
3646 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
3647 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
3648 LINK_OS_WINDISS_SPEC): Remove.
3649 * config/rs6000/sysv4.opt (mwindiss): Remove.
3650 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
3651 * configure: Regenerate.
3652 * doc/cpp.texi: Don't mention BeOS.
3653 * doc/extend.texi (interrupt): Don't mention MS1.
3654 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
3655 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
3656 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
3657 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
3658 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
3660 * doc/invoke.texi (MT Options): Remove.
3661 (-mwindiss): Remove.
3662 (CRIS Options): Remove cris-axis-aout references.
3663 (HPPA Options): Don't mention hppa1.1-*-pro.
3664 * doc/md.texi: (MorphoTech family): Remove.
3665 * libgcc2.c: Don't handle UWIN.
3666 * config/alpha/t-unicosmk: Remove.
3667 * config/alpha/unicosmk.h: Remove.
3668 * config/arm/kaos-arm.h: Remove.
3669 * config/arm/kaos-strongarm.h: Remove.
3670 * config/arm/strongarm-coff.h: Remove.
3671 * config/arm/strongarm-elf.h: Remove.
3672 * config/arm/strongarm-pe.h: Remove.
3673 * config/arm/t-strongarm-pe: Remove.
3674 * config/arm/t-xscale-coff: Remove.
3675 * config/arm/t-xscale-elf: Remove.
3676 * config/arm/xscale-coff.h: Remove.
3677 * config/arm/xscale-elf.h: Remove.
3678 * config/chorus.h: Remove.
3679 * config/cris/aout.h: Remove.
3680 * config/cris/aout.opt: Remove.
3681 * config/cris/t-aout: Remove.
3682 * config/i386/beos-elf.h: Remove.
3683 * config/i386/kaos-i386.h: Remove.
3684 * config/i386/ptx4-i.h: Remove.
3685 * config/i386/sco5.h: Remove.
3686 * config/i386/sco5.opt: Remove.
3687 * config/i386/sysv4-cpp.h: Remove.
3688 * config/i386/sysv5.h: Remove.
3689 * config/i386/t-beos: Remove.
3690 * config/i386/t-sco5: Remove.
3691 * config/i386/t-uwin: Remove.
3692 * config/i386/uwin.asm: Remove.
3693 * config/i386/uwin.h: Remove.
3694 * config/kaos.h: Remove.
3695 * config/mips/windiss.h: Remove.
3696 * config/mt: Remove directory.
3697 * config/pa/pa-osf.h: Remove.
3698 * config/pa/pa-pro-end.h: Remove.
3699 * config/pa/t-pro: Remove.
3700 * config/ptx4.h: Remove.
3701 * config/rs6000/beos.h: Remove.
3702 * config/rs6000/kaos-ppc.h: Remove.
3703 * config/rs6000/t-beos: Remove.
3704 * config/rs6000/windiss.h: Remove.
3705 * config/sh/kaos-sh.h: Remove.
3706 * config/sol2-6.h: Remove.
3707 * config/sparc/sol26-sld.h: Remove.
3708 * config/sparc/sysv4-only.h: Remove.
3709 * config/vax/bsd.h: Remove.
3710 * config/vax/t-memfuncs: Remove.
3711 * config/vax/ultrix.h: Remove.
3712 * config/vax/vaxv.h: Remove.
3713 * config/windiss.h: Remove.
3715 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
3717 PR rtl-optimization/36438
3718 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
3719 for vector shifts with constant scalar shift operands.
3721 2008-06-06 Sandip Matte <sandip@rmicorp.com>
3723 * doc/invoke.texi: Document -march=xlr.
3724 * config/mips/xlr.md: New file.
3725 * config/mips/mips.md: Include it.
3727 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
3728 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
3729 (mips_rtx_cost_data): Likewise.
3731 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
3733 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
3734 PRE_INC and PRE_DEC cases.
3736 2008-06-06 Jakub Jelinek <jakub@redhat.com>
3738 PR rtl-optimization/36419
3739 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
3740 the emitting jump insn.
3743 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
3744 is not bool, boolify the whole *expr_p and convert to the desired type.
3746 2008-06-06 Jakub Jelinek <jakub@redhat.com>
3748 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
3749 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
3750 Add omp_private_outer_ref hook, add another argument to
3751 omp_clause_default_ctor hook.
3752 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
3753 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
3754 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
3755 hook_tree_tree_tree_tree_null.
3756 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
3757 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
3758 * hooks.c (hook_tree_tree_tree_tree_null): New function.
3759 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
3760 * tree.def (OMP_TASK): New tree code.
3761 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
3762 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
3763 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
3764 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
3765 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
3766 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
3767 OMP_CLAUSE_COLLAPSE_EXPR): Define.
3768 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
3769 (OMP_DIRECTIVE_P): Add OMP_TASK.
3770 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
3771 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
3772 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
3773 and OMP_CLAUSE_UNTIED entries.
3774 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
3776 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
3777 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
3778 * tree-pretty-print.c (dump_omp_clause): Handle
3779 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
3780 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
3781 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
3782 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
3783 warning about unsigned iterators. Change decl/init/cond/incr
3784 arguments to TREE_VECs, check arguments for all collapsed loops.
3785 (c_finish_omp_taskwait): New function.
3786 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
3788 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
3789 default_function_array_conversion on init. Add par_clauses argument.
3790 If decl is present in parallel's lastprivate clause, change it to
3791 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
3792 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
3793 collapse count in clauses.
3794 (c_parser_omp_for, c_parser_omp_parallel): Adjust
3795 c_parser_omp_for_loop callers.
3796 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
3797 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
3798 (c_parser_omp_clause_name): Handle collapse and untied clauses.
3799 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
3801 (c_parser_omp_clause_schedule): Handle schedule(auto).
3802 Include correct location in the error message.
3803 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
3804 and PRAGMA_OMP_CLAUSE_UNTIED.
3805 (OMP_TASK_CLAUSE_MASK): Define.
3806 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
3807 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
3808 * tree-nested.c (convert_nonlocal_omp_clauses,
3809 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
3810 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
3811 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
3812 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
3814 (conver_nonlocal_reference, convert_local_reference,
3815 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
3816 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
3817 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
3818 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
3819 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
3820 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
3821 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
3822 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
3823 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
3825 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
3826 * c-common.h (c_finish_omp_taskwait): New prototype.
3827 * gimple-low.c (lower_stmt): Handle OMP_TASK.
3828 * tree-parloops.c (create_parallel_loop): Create 1 entry
3829 vectors for OMP_FOR_{INIT,COND,INCR}.
3830 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
3831 (make_edges): Handle OMP_TASK.
3832 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
3833 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
3834 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
3835 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
3836 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
3837 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
3838 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
3839 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
3840 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
3841 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
3842 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
3843 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
3844 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
3845 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
3846 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
3847 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
3848 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
3849 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
3850 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
3851 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
3852 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
3853 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
3854 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
3855 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
3856 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
3857 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
3858 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
3859 original iterator is present in lastprivate clause or if
3860 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
3861 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
3862 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
3863 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
3864 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
3865 if it is set, lookup var in outer contexts too. Handle
3866 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
3867 to be implicitly determined firstprivate for task regions.
3868 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
3869 if it is set, lookup var in outer contexts too. Set
3870 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
3871 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
3872 OMP_CLAUSE_UNTIED. Take region_type as last argument
3873 instead of in_parallel and in_combined_parallel.
3874 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
3876 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
3877 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
3878 (new_omp_context): Set default_kind to
3879 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
3880 (omp_region_type): New enum.
3881 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
3882 fields, add region_type.
3883 (new_omp_context): Take region_type as argument instead of is_parallel
3884 and is_combined_parallel.
3885 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
3886 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
3887 ctx->is_combined_parallel checks.
3888 (gimplify_omp_task): New function.
3889 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
3891 * omp-low.c (extract_omp_for_data): Use schedule(static)
3892 for schedule(auto). Handle pointer and unsigned iterators.
3893 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
3894 Add loops argument. Extract data for collapsed OMP_FOR loops.
3895 (expand_parallel_call): Assert sched_kind isn't auto,
3896 map runtime schedule to index 3.
3897 (struct omp_for_data_loop): New type.
3898 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
3899 Add loop, loops, collapse and iter_type fields.
3900 (workshare_safe_to_combine_p): Disallow combined for if
3901 iter_type is unsigned long long. Don't combine collapse > 1 loops
3902 unless all bounds and steps are constant. Adjust extract_omp_for_data
3904 (expand_omp_for_generic): Handle pointer, unsigned and long long
3905 iterators. Handle collapsed OMP_FOR loops. Adjust
3906 for struct omp_for_data changes. If libgomp function doesn't return
3907 boolean_type_node, add comparison of the return value with 0.
3908 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
3909 pointer, unsigned and long long iterators. Adjust for struct
3910 omp_for_data changes.
3911 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
3912 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
3913 unsigned long long. Allocate loops array, pass it to
3914 extract_omp_for_data. For collapse > 1 loops use always
3915 expand_omp_for_generic.
3916 (omp_context): Add sfield_map and srecord_type fields.
3917 (is_task_ctx, lookup_sfield): New functions.
3918 (use_pointer_for_field): Use is_task_ctx helper. Change first
3919 argument's type from const_tree to tree. Clarify comment.
3920 In OMP_TASK disallow copy-in/out sharing.
3921 (build_sender_ref): Call lookup_sfield instead of lookup_field.
3922 (install_var_field): Add mask argument. Populate both record_type
3923 and srecord_type if needed.
3924 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
3926 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
3927 and DECL_FIELD_OFFSET.
3928 (scan_sharing_clauses): Adjust install_var_field callers. For
3929 firstprivate clauses on explicit tasks allocate the var by value in
3930 record_type unconditionally, rather than by reference.
3931 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
3932 Use is_taskreg_ctx instead of is_parallel_ctx.
3933 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
3934 (create_omp_child_function_name): Add task_copy argument, use
3935 *_omp_cpyfn* names if it is true.
3936 (create_omp_child_function): Add task_copy argument, if true create
3937 *_omp_cpyfn* helper function.
3938 (scan_omp_parallel): Adjust create_omp_child_function callers.
3939 Rename parallel_nesting_level to taskreg_nesting_level.
3940 (scan_omp_task): New function.
3941 (lower_rec_input_clauses): Don't run constructors for firstprivate
3942 explicit task vars which are initialized by *_omp_cpyfn*.
3943 Pass outer var ref to omp_clause_default_ctor hook if
3944 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
3945 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
3946 OMP_CLAUSE_REDUCTION_INIT.
3947 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
3948 avoid duplicate setting of fields. Handle
3949 OMP_CLAUSE_PRIVATE_OUTER_REF.
3950 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
3951 copy-out if TREE_READONLY, only copy-in.
3952 (expand_task_copyfn): New function.
3953 (expand_task_call): New function.
3954 (struct omp_taskcopy_context): New type.
3955 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
3957 (lower_omp_parallel): Rename to...
3958 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
3959 Call create_task_copyfn if srecord_type is needed. Adjust
3961 (task_shared_vars): New variable.
3962 (check_omp_nesting_restrictions): Warn if work-sharing,
3963 barrier, master or ordered region is closely nested inside OMP_TASK.
3964 Add warnings for barrier if closely nested inside of work-sharing,
3965 ordered, or master region.
3966 (scan_omp_1): Call check_omp_nesting_restrictions even for
3967 GOMP_barrier calls. Rename parallel_nesting_level to
3968 taskreg_nesting_level. Handle OMP_TASK.
3969 (lower_lastprivate_clauses): Even if some lastprivate is found on a
3970 work-sharing construct, continue looking for them on parent parallel
3972 (lower_omp_for_lastprivate): Add lastprivate clauses
3973 to the beginning of dlist rather than end. Adjust for struct
3974 omp_for_data changes.
3975 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
3976 not after it. Handle collapsed OMP_FOR loops, adjust for
3977 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
3978 (get_ws_args_for): Adjust extract_omp_for_data caller.
3979 (scan_omp_for): Handle collapsed OMP_FOR
3980 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
3981 (lower_omp_single_simple): If libgomp function doesn't return
3982 boolean_type_node, add comparison of the return value with 0.
3983 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
3984 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
3985 (parallel_nesting_level): Rename to...
3986 (taskreg_nesting_level): ... this.
3987 (is_taskreg_ctx): New function.
3988 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
3990 (execute_lower_omp): Rename parallel_nesting_level to
3991 taskreg_nesting_level.
3992 (expand_omp_parallel): Rename to...
3993 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
3994 Call omp_task_call for OMP_TASK regions.
3995 (expand_omp): Adjust caller, handle OMP_TASK.
3996 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
3998 * bitmap.c (bitmap_default_obstack_depth): New variable.
3999 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
4000 if argument is NULL and bitmap_default_obstack is already initialized.
4001 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
4003 * matrix-reorg.c (matrix_reorg): Likewise.
4005 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
4007 * config/i386/i386.md (*indirect_jump): Macroize using P
4008 mode iterator. Remove !TARGET_64BIT from insn constraints.
4009 (*tablejump_1): Ditto.
4010 (*indirect_jump_rex64): Remove insn pattern.
4011 (*tablejump_1_rex64): Ditto.
4012 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
4013 and eh_return_si insn patterns.
4015 2008-06-06 Richard Guenther <rguenther@suse.de>
4017 * tree-ssa-structalias.c (merge_smts_into): Remove.
4018 (find_what_p_points_to): Do not bother to compute the
4019 points-to set for pt_anything pointers.
4020 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
4021 for pt_anything pointers is ok.
4023 2008-06-06 Jan Hubicka <jh@suse.cz>
4025 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
4027 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4029 * cgraph.c: Fix typos in comments.
4030 (cgraph_availability_names): Fix string typo.
4031 * fold-const.c: Fix typos in comments.
4032 (fold_binary): Fix typo in warning.
4033 * genautomata.c: Fix typos in comments.
4034 (check_presence_pattern_sets): Fix typo in local variable.
4035 (output_description): Fix typo in output.
4036 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
4037 * hwint.h: Likewise.
4038 * matrix-reorg.c (check_allocation_function): Likewise.
4039 * omega.c (smooth_weird_equations): Likewise.
4040 * auto-inc-dec.c: Fix typos in comments.
4041 * bb-reorder.c: Likewise.
4042 * builtins.c: Likewise.
4043 * c-common.c: Likewise.
4044 * c-cppbuiltin.c: Likewise.
4045 * c-parser.c: Likewise.
4046 * c-pretty-print.c: Likewise.
4047 * cfgcleanup.c: Likewise.
4048 * cfgexpand.c: Likewise.
4049 * cfghooks.c: Likewise.
4050 * cfglayout.c: Likewise.
4051 * cfgloopmanip.c: Likewise.
4052 * cgraphunit.c: Likewise.
4053 * coverage.c: Likewise.
4054 * dbxout.c: Likewise.
4055 * df-byte-scan.c: Likewise.
4056 * df-core.c: Likewise.
4057 * df-problems.c: Likewise.
4058 * df-scan.c: Likewise.
4060 * dominance.c: Likewise.
4061 * domwalk.c: Likewise.
4063 * dwarf2out.c: Likewise.
4064 * emit-rtl.c: Likewise.
4065 * et-forest.c: Likewise.
4066 * function.c: Likewise.
4067 * function.h: Likewise.
4069 * gcov-io.c: Likewise.
4072 * genattrtab.c: Likewise.
4073 * ggc-page.c: Likewise.
4074 * gimplify.c: Likewise.
4075 * gthr-lynx.h: Likewise.
4076 * haifa-sched.c: Likewise.
4077 * ipa-cp.c: Likewise.
4078 * ipa-inline.c: Likewise.
4079 * ipa-prop.h: Likewise.
4080 * ipa-pure-const.c: Likewise.
4081 * ipa-struct-reorg.c: Likewise.
4082 * ipa-struct-reorg.h: Likewise.
4083 * ipa-type-escape.c: Likewise.
4085 * loop-doloop.c: Likewise.
4086 * mips-tfile.c: Likewise.
4087 * mkmap-flat.awk: Likewise.
4088 * mkmap-symver.awk: Likewise.
4089 * modulo-sched.c: Likewise.
4090 * omp-low.c: Likewise.
4091 * optabs.c: Likewise.
4092 * optabs.h: Likewise.
4094 * passes.c: Likewise.
4095 * postreload-gcse.c: Likewise.
4096 * postreload.c: Likewise.
4097 * predict.c: Likewise.
4098 * pretty-print.h: Likewise.
4099 * profile.c: Likewise.
4100 * protoize.c: Likewise.
4101 * ra-conflict.c: Likewise.
4103 * recog.c: Likewise.
4104 * regclass.c: Likewise.
4106 * reload.c: Likewise.
4107 * rtl-error.c: Likewise.
4108 * rtlanal.c: Likewise.
4110 * sched-rgn.c: Likewise.
4113 * target.h: Likewise.
4114 * tree-dfa.c: Likewise.
4115 * tree-eh.c: Likewise.
4116 * tree-flow-inline.h: Likewise.
4117 * tree-inline.c: Likewise.
4118 * tree-into-ssa.c: Likewise.
4119 * tree-loop-distribution.c: Likewise.
4120 * tree-nested.c: Likewise.
4121 * tree-parloops.c: Likewise.
4122 * tree-pass.h: Likewise.
4123 * tree-pretty-print.c: Likewise.
4124 * tree-profile.c: Likewise.
4125 * tree-scalar-evolution.c: Likewise.
4126 * tree-sra.c: Likewise.
4127 * tree-ssa-alias-warnings.c: Likewise.
4128 * tree-ssa-ccp.c: Likewise.
4129 * tree-ssa-coalesce.c: Likewise.
4130 * tree-ssa-dom.c: Likewise.
4131 * tree-ssa-dse.c: Likewise.
4132 * tree-ssa-forwprop.c: Likewise.
4133 * tree-ssa-live.c: Likewise.
4134 * tree-ssa-live.h: Likewise.
4135 * tree-ssa-loop-im.c: Likewise.
4136 * tree-ssa-loop-ivopts.c: Likewise.
4137 * tree-ssa-loop-niter.c: Likewise.
4138 * tree-ssa-loop-prefetch.c: Likewise.
4139 * tree-ssa-phiopt.c: Likewise.
4140 * tree-ssa-phiprop.c: Likewise.
4141 * tree-ssa-sccvn.c: Likewise.
4142 * tree-ssa-ter.c: Likewise.
4143 * tree-ssa-threadupdate.c: Likewise.
4144 * tree-ssa.c: Likewise.
4145 * tree-vect-analyze.c: Likewise.
4146 * tree-vect-transform.c: Likewise.
4147 * tree-vectorizer.c: Likewise.
4148 * tree-vn.c: Likewise.
4149 * tree-vrp.c: Likewise.
4151 * tree.def: Likewise.
4153 * unwind-dw2-fde.c: Likewise.
4154 * unwind.inc: Likewise.
4155 * value-prof.c: Likewise.
4156 * vmsdbgout.c: Likewise.
4158 2008-06-05 David Edelsohn <edelsohn@gnu.org>
4160 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
4161 always place FP constants in the TOC for TARGET_POWERPC64.
4162 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
4164 2008-06-05 Joseph Myers <joseph@codesourcery.com>
4166 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
4167 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
4168 enable for TARGET_E500_DOUBLE.
4169 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
4170 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
4171 floating-point modes like integer modes for E500 double.
4172 (rs6000_legitimate_offset_address_p): Likewise.
4173 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
4174 addressing for DDmode for E500 double.
4175 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
4176 modes as using 64-bits of registers for E500 double.
4177 (spe_build_register_parallel): Do not handle DDmode or TDmode.
4178 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
4179 specially for E500 double.
4180 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
4181 TDmode for E500 double.
4182 (rs6000_gimplify_va_arg): Only handle SDmode in registers
4183 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
4184 (rs6000_split_multireg_move): Do not handle TDmode specially for
4186 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
4187 using 64-bit registers for E500 double.
4188 (emit_frame_save): Do not handle DDmode specially for E500 double.
4189 (gen_frame_mem_offset): Likewise.
4190 (rs6000_function_value): Do not call spe_build_register_parallel
4191 for DDmode or TDmode.
4192 (rs6000_libcall_value): Likewise.
4193 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
4194 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
4197 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
4199 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
4202 2008-06-04 Junjie Gu <jgu@tensilica.com>
4204 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
4205 comparison for frame pointers.
4207 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
4210 * config/avr/avr.h (PUSH_ROUNDING): Remove.
4212 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
4215 * builtins.c (expand_builtin_signbit): Don't take lowpart when
4216 register is already smaller or equal to required mode.
4218 2008-06-04 Xinliang David Li <davidxl@google.com>
4220 * tree-call-cdce.c: New file.
4221 (cond_dead_built_in_calls): New static variable.
4222 (input_domain): New struct.
4223 (check_pow): New function.
4224 (check_builtin_call): Ditto.
4225 (check_target_format): Ditto.
4226 (is_call_dce_candidate): Ditto.
4227 (gen_one_condition): Ditto.
4228 (gen_conditions_for_domain): Ditto.
4229 (get_domain): Ditto.
4230 (gen_conditions_for_pow_cst_base): Ditto.
4231 (gen_conditions_for_pow_int_base): Ditto.
4232 (gen_conditions_for_pow): Ditto.
4233 (get_no_error_domain): Ditto.
4234 (gen_shrink_wrap_conditions): Ditto.
4235 (shrink_wrap_one_built_in_call): Ditto.
4236 (shink_wrap_conditional_dead_built_in_calls): Ditto.
4237 (tree_call_cdce): Ditto.
4238 (gate_call_cdce): Ditto.
4239 (pass_call_cdce): New gimple pass.
4240 * passes.c: (init_optimization_passes): New pass.
4241 * tree-pass.h: New pass declaration.
4242 * opts.c (decode_options): New flag setting.
4243 * common.opt: Add -ftree-builtin-call-dce flag.
4244 * Makefile.in: Add new source file.
4245 * tempvar.def: New tv_id.
4246 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
4248 2008-06-04 Richard Guenther <rguenther@suse.de>
4250 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
4251 (is_call_clobbered): Always check var_ann->call_clobbered.
4252 (mark_call_clobbered): Always set var_ann->call_clobbered.
4253 (clear_call_clobbered): Always clear var_ann->call_clobbered.
4254 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
4255 (reset_alias_info): Clear call clobbering info on MTAGs and
4257 (set_pt_anything): Set pt_global_mem.
4258 (create_tag_raw): Adjust comment.
4259 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
4261 2008-06-04 Joseph Myers <joseph@codesourcery.com>
4262 Maxim Kuvyrkov <maxim@codesourcery.com>
4264 * config/m68k/m68k.opt (mxgot): New option.
4265 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
4266 (m68k_output_addr_const_extra): New.
4267 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
4268 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
4269 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
4270 * doc/invoke.texi (M680x0 Options): Document -mxgot.
4272 2008-06-04 Richard Guenther <rguenther@suse.de>
4274 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
4275 negative or non-representable offsets.
4277 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
4279 * config/i386/i386.c (ix86_gen_leave): New.
4280 (ix86_gen_pop1): Likewise.
4281 (ix86_gen_add3): Likewise.
4282 (ix86_gen_sub3): Likewise.
4283 (ix86_gen_sub3_carry): Likewise.
4284 (ix86_gen_one_cmpl2): Likewise.
4285 (ix86_gen_monitor): Likewise.
4286 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
4287 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
4288 ix86_gen_one_cmpl2 and ix86_gen_monitor.
4289 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
4290 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
4291 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
4292 (ix86_expand_epilogue): Updated.
4293 (print_operand): Handle integer register operand for 'z'.
4294 (ix86_expand_strlensi_unroll_1): Likewise.
4295 (ix86_expand_strlen): Likewise.
4296 (ix86_expand_builtin): Likewise.
4297 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
4298 mov{q}/mov{l} and add{q}/add{l}.
4300 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
4302 * config/i386/i386.md (P): New mode iterator.
4303 (SFmode push_operand splitter): Macroize DImode and SImode pushes
4304 using P mode iterator.
4305 (DFmode push_operand splitter): Ditto.
4306 (XFmode push_operand splitter): Ditto.
4307 (DFmode float_extend SFmode push_operand splitter): Ditto.
4308 (XFmode float_extend SFmode push_operand splitter): Do not generate
4309 SImode pushes for 64bit target. Macroize Dimode and SImode
4310 pushes using P mode iterator.
4311 (XFmode float_extend DFmode push_operand splitter): Ditto.
4313 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
4315 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
4316 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
4317 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
4319 (ix86_call_abi_override): Remove check for call_used_regs.
4321 2008-06-03 Richard Guenther <rguenther@suse.de>
4323 * tree-ssa-structalias.c (find_func_aliases): Add constraints
4324 for the lhs of calls if the return type contains pointers.
4326 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
4328 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
4329 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
4330 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
4331 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
4332 of cfun and DEFAULT_ABI to deceide abi mode.
4334 (REG_PARM_STACK_SPACE): Removed.
4335 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
4336 (STACK_BOUNDARY): Use default target to deceide stack boundary.
4337 * config/i386/i386-protos.h (ix86_cfun_abi): New.
4338 (ix86_function_abi): Likewise.
4339 (ix86_function_type_abi): Likewise.
4340 (ix86_call_abi_override): Likewise.
4341 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
4342 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
4343 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
4344 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
4346 (X86_64_REGPARM_MAX): New.
4347 (X86_64_SSE_REGPARM_MAX): New.
4348 (X64_REGPARM_MAX): New.
4349 (X64_SSE_REGPARM_MAX): New.
4350 (X86_32_REGPARM_MAX): New.
4351 (X86_32_SSE_REGPARM_MAX): New.
4352 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
4353 (ix86_function_regparm): Handle user calling abi.
4354 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
4355 by DEFAULT_ABI versus SYSV_ABI check.
4356 (ix86_reg_parm_stack_space): New.
4357 (ix86_function_type_abi): New.
4358 (ix86_call_abi_override): New.
4359 (ix86_function_abi): New.
4360 (ix86_cfun_abi): New.
4361 (init_cumulative_args): Call abi specific initialization.
4362 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
4363 (function_arg_64): Extend SSE_REGPARM_MAX check.
4364 (function_arg (): Remove TARGET_64BIT_MS_ABI.
4365 (ix86_pass_by_reference): Likewise.
4366 (ix86_function_value_regno_p): Likewise.
4367 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
4368 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
4369 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
4370 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
4371 (setup_incoming_varargs_64): Adjust regparm for call abi.
4372 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
4373 (ix86_va_start): Likewise.
4374 (ix86_gimplify_va_arg): Likewise.
4375 (ix86_expand_prologue): Likewise.
4376 (output_pic_addr_const): Likewise.
4377 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
4378 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
4379 (x86_output_mi_thunk): Likewise.
4380 (x86_function_profiler): Likewise.
4381 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
4382 (SYSV_ABI, MS_ABI): New constants.
4384 (init_regs): Add prototype of function in regclass.c file.
4385 (OVERRIDE_ABI_FORMAT): New.
4386 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
4387 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
4388 (OUTGOING_REG_PARM_STACK_SPACE): New.
4389 (ix86_reg_parm_stack_space): New prototype.
4390 (CUMULATIVE_ARGS): Add call_abi member.
4391 (machine_function): Add call_abi member.
4392 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
4393 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
4395 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
4398 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
4399 (avr_builtin_setjmp_frame_value): New function.
4400 * config/avr/avr.md (nonlocal_goto_receiver): Define.
4401 (nonlocal_goto): Define.
4403 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
4405 * config/mips/mips.c (mips_emit_loadgp): Return early if
4406 there is nothing do to, otherwise emit a blockage if
4407 !TARGET_EXPLICIT_RELOCS || crtl->profile.
4408 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
4410 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4412 * configure.ac: Drop unneeded backslash ending up in config.in.
4413 * acinclude.m4: Likewise.
4414 * config.in: Regenerate.
4416 2008-05-26 Jan Hubicka <jh@suse.cz>
4418 * predict.c (maybe_hot_frequency_p): Break out of...
4419 (maybe_hot_bb_p): ... here.
4420 (maybe_hot_edge_p): New.
4421 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
4422 * basic-block.h (maybe_hot_edge_p): Declare.
4424 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
4426 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
4427 (*cmpfp_<mode>_cc): Ditto.
4428 (*fp_jcc_8<mode>_387): Ditto.
4429 (*fop_<MODEF:mode>_2_i387): Ditto.
4430 (*fop_<MODEF:mode>_3_i387): Ditto.
4431 (*fop_xf_2_i387): Ditto.
4432 (*fop_xf_3_i387): Ditto.
4434 2008-06-02 Tomas Bily <tbily@suse.cz>
4436 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
4438 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
4440 * config/mips/mips.c (mips_valid_offset_p): New function.
4441 (mips_valid_lo_sum_p): Likewise.
4442 (mips_classify_address): Use them.
4443 (mips_force_address): New function.
4444 (mips_legitimize_address): Use it.
4445 * config/mips/mips.md (MOVE128): New mode iterator.
4446 (movtf): Require TARGET_64BIT. Remove empty strings.
4447 (*movtf_internal): Rename to...
4448 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
4449 of "R" and use {,fp}{load,store} attributes instead of "multi".
4450 Use a separate define_split.
4451 (*movtf_mips16): New pattern.
4453 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
4455 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
4456 * config/mips/mips.c (mips_expand_before_return): New function.
4457 (mips_expand_epilogue): Call it.
4458 * config/mips/mips.md (return): Turn into a define_expand.
4459 (*return): New insn.
4461 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
4463 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
4464 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
4465 functions. Do not emit uses and clobbers of CONCATs; individually
4466 use and clobber their operands.
4467 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
4468 gen_clobber, emit_use and gen_use.
4469 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
4470 (expand_builtin_return): Likewise.
4471 * cfgbuild.c (count_basic_blocks): Likewise.
4472 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
4473 * explow.c (emit_stack_restore): Likewise.
4474 * expmed.c (extract_bit_field_1): Likewise.
4475 * expr.c (convert_move, emit_move_complex_parts): Likewise.
4476 (emit_move_multi_word, store_constructor): Likewise.
4477 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
4478 (thread_prologue_and_epilogue_insns): Likewise.
4479 * lower-subreg.c (resolve_simple_move): Likewise.
4480 * optabs.c (widen_operand, expand_binop): Likewise.
4481 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
4482 * reload.c (find_reloads): Likewise.
4483 * reload1.c (eliminate_regs_in_insn): Likewise.
4484 * stmt.c (expand_nl_goto_receiver): Likewise.
4485 * config/alpha/alpha.md (builtin_longjmp): Likewise.
4486 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
4487 * config/arm/arm.c (arm_load_pic_register): Likewise.
4488 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
4489 * config/arm/arm.md (untyped_return): Likewise.
4490 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
4491 * config/avr/avr.c (expand_prologue): Likewise.
4492 * config/bfin/bfin.c (do_unlink): Likewise.
4493 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
4494 * config/cris/cris.c (cris_expand_prologue): Likewise.
4495 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4496 (machopic_legitimize_pic_address): Likewise.
4497 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
4498 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
4499 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
4500 (ix86_expand_convert_uns_didf_sse): Likewise.
4501 (ix86_expand_vector_init_general): Likewise.
4502 * config/ia64/ia64.md (eh_epilogue): Likewise.
4503 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
4504 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
4505 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
4506 (config/iq2000/iq2000.c): Likewise.
4507 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
4508 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
4509 (builtin_longjmp): Likewise.
4510 * config/mn10300/mn10300.md (call, call_value): Likewise.
4511 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
4512 * config/pdp11/pdp11.md (abshi2): Likewise.
4513 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4514 * config/s390/s390.c (s390_emit_prologue): Likewise.
4515 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
4516 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
4517 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
4518 * config/sh/sh.c (prepare_move_operands): Likewise.
4519 (output_stack_adjust, sh_expand_epilogue): Likewise.
4520 (sh_set_return_address, sh_expand_t_scc): Likewise.
4521 * config/sparc/sparc.c (load_pic_register): Likewise.
4522 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
4523 * config/spu/spu.c (spu_expand_epilogue): Likewise.
4524 * config/v850/v850.c (expand_epilogue): Likewise.
4526 2008-05-31 Anatoly Sokolov <aesok@post.ru>
4528 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
4529 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
4530 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
4531 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
4532 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
4533 stack pointer register.
4534 (output_movhi): Remove code for interrupt specific writing to the
4535 stack pointer register.
4537 2008-05-31 Richard Guenther <rguenther@suse.de>
4539 PR tree-optimization/34244
4540 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
4541 (tree_expr_nonzero_warnv_p): Likewise.
4542 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
4543 ssa_name_nonnegative_p.
4544 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
4545 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
4546 not tree_expr_nonzero_warnv_p.
4548 PR tree-optimization/36262
4550 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
4552 PR tree-optimization/34244
4553 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
4554 (record_numbers_of_iterations): New function.
4555 (execute_vrp): Cache the numbers of iterations of loops.
4556 * tree-scalar-evolution.c (scev_reset_except_niters):
4558 (scev_reset): Use scev_reset_except_niters.
4559 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
4561 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
4563 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4564 __WORKAROUND_RETS when appropriate.
4566 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
4568 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
4569 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
4571 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
4572 *fop_df_comm_sse insn patterns using MODEF mode iterator.
4573 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
4574 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
4575 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
4576 *fop_df_1_mixed insn patterns using MODEF mode iterator.
4577 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
4578 *fop_df_1_sse insn patterns using MODEF mode iterator.
4579 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
4580 *fop_df_1_i387 insn patterns using MODEF mode iterator.
4581 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
4582 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
4583 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
4584 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
4585 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
4586 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
4587 (*fop_xf_4_i387): Use <MODE> for mode attribute.
4588 (*fop_xf_5_i387): Ditto.
4589 (*fop_xf_6_i387): Ditto.
4591 2008-05-30 Richard Guenther <rguenther@suse.de>
4593 * builtins.c (build_string_literal): Avoid generating
4594 a non-gimple_val result.
4596 2008-05-30 DJ Delorie <dj@redhat.com>
4598 * exec-tool.in: Use an environment variable (private) instead of a
4599 file (shared) as a semaphore, so as to not break parallel builds.
4601 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
4603 * optabs.c (maybe_encapsulate_block): Remove.
4604 (emit_libcall_block): Adjust accordingly.
4605 * optabs.h (maybe_encapsulate_block): Remove prototype.
4607 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
4608 Don't use maybe_encapsulate_block.
4610 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
4612 * config/rs6000/rs6000.c (rs6000_legitimize_address,
4613 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
4614 rtx is a SYMBOL_REF before calling get_pool_constant.
4616 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
4618 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
4620 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4622 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
4623 rather than OS names to choose INO_T_EQ definition.
4624 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
4625 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
4627 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
4630 * config/darwin-f.c: New.
4631 * config/t-darwin: Added rule to build darwin-f.o.
4632 * config.gcc: Defined new variable, fortran_target_objs.
4633 (*-*-darwin*): Set fortran_target_objs.
4634 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
4635 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
4636 * configure: Regenerated.
4638 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
4641 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
4642 canonical type if needed.
4644 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
4646 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
4648 2008-05-29 Richard Guenther <rguenther@suse.de>
4650 PR tree-optimization/36343
4651 PR tree-optimization/36346
4652 PR tree-optimization/36347
4653 * tree-flow.h (clobber_what_p_points_to): Declare.
4654 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
4655 pointed-to variable is dereferenced is irrelevant to whether
4656 the pointer can access the pointed-to variable.
4657 (clobber_what_p_points_to): New function.
4658 * tree-ssa-alias.c (set_initial_properties): Use it.
4659 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
4660 call clobber check for NMTs.
4662 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
4664 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
4665 for printing gcov_type.
4667 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
4669 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
4670 and the eh region information.
4671 * value-prof.c (gimple_move_stmt_histograms): New function.
4672 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
4674 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
4676 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
4678 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
4680 * value-prof.c (tree_ic_transform): Print counts.
4681 * tree-profile.c (tree_gen_ic_func_profiler):
4682 Clear __gcov_indreict_call_callee variable to avoid misattribution
4685 2008-05-28 Rafael Espindola <espindola@google.com>
4687 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
4690 2008-05-28 Richard Guenther <rguenther@suse.de>
4692 PR tree-optimization/36339
4693 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
4694 and clobbering code out of the loop.
4696 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
4698 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
4701 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
4702 s390_contiguous_bitmask_p, s390_symref_operand_p,
4703 s390_check_symref_alignment, s390_reload_larl_operand,
4704 s390_reload_symref_address): New functions.
4705 (s390_branch_condition_mnemonic): Support compare and branch
4707 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
4708 and 'W' constraints.
4709 (s390_secondary_reload): Add secondary reloads for unaligned
4710 symbol refs or symbol refs to floating point or QI/TI mode
4712 (legitimate_address_p): Accept symbol references as addresses.
4713 (s390_expand_insv): Use rotate and insert selected bits
4714 instruction for insv when building for z10.
4715 (print_operand_address): Handle symbol ref addresses.
4716 (print_operand): Output modifier 'c' added for signed byte values.
4717 (s390_encode_section_info): Mark symbol refs with
4718 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
4720 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
4721 (length attribute): RRF, RRR have 4 byte length.
4722 (FPALL, INTALL): New mode iterators added.
4723 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
4724 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
4725 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
4726 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
4727 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
4728 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
4729 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
4730 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
4732 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
4733 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
4734 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
4735 reload<INTALL:mode><P:mode>_toreg_z10,
4736 reload<FPALL:mode><P:mode>_tomem_z10,
4737 reload<FPALL:mode><P:mode>_toreg_z10,
4738 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
4739 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
4740 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
4741 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
4743 (movmem, clrmem, cmpmem): New splitters added.
4745 * config/s390/predicates.md (larl_operand): Use
4746 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
4747 SYMBOL_REF_ALIGN1_P.
4748 (s390_signed_integer_comparison,
4749 s390_unsigned_integer_comparison): New predicates.
4751 * config/s390/s390-protos.h (s390_check_symref_alignment,
4752 s390_contiguous_bitmask_p, s390_reload_larl_operand,
4753 s390_reload_symref_address,
4754 s390_compare_and_branch_condition_mask): Prototypes added.
4756 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
4757 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
4758 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
4760 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
4762 * config/s390/s390.c (z10_cost): New cost function for z10.
4763 (s390_handle_arch_option, override_options): Support -march=z10 switch.
4764 (s390_issue_rate): Adjust issue rate for z10.
4765 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
4766 (processor_flags): Add PF_Z10.
4767 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
4768 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
4769 * gcc/config.gcc: Add z10.
4771 2008-05-28 Richard Guenther <rguenther@suse.de>
4773 PR tree-optimization/36291
4774 * tree-flow. h (struct gimple_df): Remove var_anns member.
4775 * tree-flow-inline.h (gimple_var_anns): Remove.
4776 (var_ann): Simplify.
4777 * tree-dfa.c (create_var_ann): Simplify.
4778 (remove_referenced_var): Clear alias info from var_anns of globals.
4779 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
4780 (delete_tree_ssa): Clear alias info from var_anns of globals.
4781 Do not free var_anns.
4782 (var_ann_eq): Remove.
4783 (var_ann_hash): Likewise.
4785 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
4787 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
4788 and loongson2f entries.
4789 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
4790 * config/mips/mips.h (processor_type): Add Loongson-2E
4791 and Loongson-2F entries.
4792 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
4793 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
4794 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
4795 * doc/invoke.texi (MIPS Options): Document loongson2e
4796 and loongson2f processor names.
4798 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
4802 * config/i386/i386.c (ix86_function_arg_boundary): Use
4803 alignment of canonical type.
4804 (ix86_expand_vector_move): Check unaligned memory access for
4807 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
4809 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
4810 Moved to the front of file.
4812 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
4813 H.J. Lu <hongjiu.lu@intel.com>
4815 * dwarf2out.c (current_fde): New.
4817 (lookup_cfa:): Likewise.
4818 (dwarf2out_end_epilogue): Likewise.
4819 (dwarf2out_note_section_used): Likewise.
4821 2008-05-27 Michael Matz <matz@suse.de>
4824 * c.opt (Wenum-compare): New warning option.
4825 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
4827 2008-05-27 Michael Matz <matz@suse.de>
4830 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
4832 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
4833 into memory as tail calls.
4835 2008-05-27 Richard Guenther <rguenther@suse.de>
4837 PR tree-optimization/36339
4838 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
4839 pointers cause all addressable variables to be call clobbered.
4841 2008-05-27 Richard Guenther <rguenther@suse.de>
4843 PR tree-optimization/36245
4844 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
4846 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
4848 * config/s390/s390.md: Replace all occurences of the 'm'
4849 constraint with 'RT'.
4851 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
4853 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
4855 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
4857 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
4858 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
4859 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
4861 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
4863 * reload.c: (find_reloads): Skip alternatives according to the
4864 "enabled" attribute. Constify the constraint variable.
4865 * recog.c (get_attr_enabled): Add default implementation.
4866 (extract_insn): Set the alternative_enabled_p array
4867 in the recog_data struct.
4868 (preprocess_constraints, constrain_operands): Skip
4869 alternatives according to the "enabled" attribute
4870 * recog.h (struct recog_data): New field alternative_enabled_p.
4871 (skip_alternative): New inline function.
4872 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
4873 (record_reg_classes): Skip alternative according to the
4874 "enabled" attribute.
4876 * doc/md.texi: Add documention for the "enabled" attribute.
4878 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
4880 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
4881 * postreload.c (reload_cse_simplify_operands): Replace 'm'
4882 constraint with TARGET_MEM_CONSTRAINT.
4883 * recog.c (asm_operand_ok, preprocess_constraints,
4884 constrain_operands): Likewise.
4885 * regclass.c (record_reg_classes): Likewise.
4886 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
4887 * reload1.c (maybe_fix_stack_asms): Likewise.
4888 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4889 * recog.h: Adjust comment.
4890 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
4891 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
4892 * doc/md.texi: Add a note to description of 'm' constraint.
4893 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
4895 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
4897 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
4898 that the bitfield is of integral type before testing its precision.
4900 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4901 Sa Liu <saliu@de.ibm.com>
4903 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
4904 __modti3, __udivti3, __umodti3 and __udivmodti4.
4905 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
4906 that implement TImode mul and div functions.
4907 * config/spu/multi3.c: New. Implement __multi3.
4908 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
4909 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
4912 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
4914 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
4915 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
4916 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
4917 tls_sysv_suffix): New mode and mode attribute iterators.
4918 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
4919 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
4920 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
4921 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
4922 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
4925 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
4927 PR tree-optimization/36329
4928 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
4929 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
4930 * cgraphbuild.c (initialize_inline_failed): Use the latter
4931 macro in lieu of the former.
4932 * ipa-inline.c (cgraph_mark_inline): Likewise.
4933 (cgraph_decide_inlining_of_small_function): Likewise.
4934 (cgraph_decide_inlining): Likewise.
4935 (cgraph_decide_inlining_incrementally): Likewise.
4937 2008-05-26 Tristan Gingold <gingold@adacore.com>
4938 Anatoly Sokolov <aesok@post.ru>
4940 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
4941 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
4942 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
4943 optimization for 'avr6' architecture.
4945 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
4948 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
4950 2008-05-26 Richard Guenther <rguenther@suse.de>
4952 * tree-ssa-sccvn.c (expr_has_constants): Declare.
4953 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
4955 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
4958 * caller-save.c (insert_restore): Verify alignment of spill space.
4959 (insert_save): Likewise.
4960 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
4961 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
4962 (STACK_SLOT_ALIGNMENT): Likewise.
4963 * function.c (LOCAL_ALIGNMENT): Removed.
4964 (get_stack_local_alignment): New.
4965 (assign_stack_local): Use it. Set alignment on stack slot.
4966 (assign_stack_temp_for_type): Use get_stack_local_alignment.
4967 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
4968 (STACK_SLOT_ALIGNMENT): New.
4969 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
4970 stack slot in XFmode.
4972 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
4974 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
4977 * config/i386/i386.md (allocate_stack_worker_64): Make sure
4978 argument operand in rax isn't removed.
4980 2008-05-26 Richard Guenther <rguenther@suse.de>
4983 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
4984 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
4986 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
4989 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
4991 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
4993 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
4994 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
4996 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
4998 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
4999 build a trampoline if we don't want one.
5000 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
5001 return zero for nested functions if we don't want a trampoline.
5003 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
5005 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
5007 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
5010 * c.opt: Removed undocumented option '-lang-fortran'.
5011 * c-common.h: Removed global variable 'lang_fortran'.
5012 * c-opts.c (c_common_handle_option): Removed code to handle
5013 option '-lang-fortran'. Updated includes.
5014 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
5015 definition of '__GFORTRAN__'.
5016 (define__GNUC__): Reimplemented to use BASEVER and
5017 cpp_define_formatted.
5018 (builtin_define_with_value_n): Removed.
5019 * c-incpath.h: Renamed to ...
5020 * incpath.h: ... this.
5021 * c-incpath.c: Renamed to ...
5022 * incpath.c: ... this. Updated includes.
5023 * fix-header.c: Updated includes.
5024 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
5025 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
5026 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
5028 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
5030 * tree.h: Update the table of flags used on tree nodes.
5031 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
5032 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
5033 (FORCED_LABEL): Add access check.
5034 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
5035 (ASM_INPUT_P): Likewise.
5036 (ASM_VOLATILE_P): Likewise.
5037 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
5038 (OMP_SECTION_LAST): Access private_flag directly.
5039 (OMP_RETURN_NOWAIT): Likewise.
5040 (OMP_PARALLEL_COMBINED): Likewise.
5041 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
5042 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
5043 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
5044 deprecated_flag directly.
5046 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
5048 * final.c (frame_pointer_needed): Removed.
5049 * flags.h (frame_pointer_needed): Likewise.
5051 * function.h (rtl_data): Add frame_pointer_needed.
5052 (frame_pointer_needed): New.
5054 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
5056 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
5058 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
5060 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
5063 2008-05-25 Alan Modra <amodra@bigpond.net.au>
5065 * c-common.c (strip_array_types): Move function to..
5067 (get_inner_array_type): Delete.
5068 * c-common.h (strip_array_types): Move declaration to..
5070 (get_inner_array_type): Delete.
5071 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
5072 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
5073 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
5074 * config/pa/pa.c (emit_move_sequence): Likewise.
5076 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
5078 * config/i386/i386.md (*sse_prologue_save_insn): Set length
5081 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
5083 * function.c: Include target hook for nonlocal_goto frame value.
5085 2008-05-24 Richard Guenther <rguenther@suse.de>
5087 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
5088 variable can be only accessed through a pointer or a union.
5090 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5092 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
5093 * doc/extend.texi: Likewise.
5095 2008-05-23 DJ Delorie <dj@redhat.com>
5097 * config/m32c/jump.md (untyped_call): Add.
5099 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
5101 (m32c_address_cost): Detail costs for indirect offsets.
5103 2008-05-23 Rafael Espindola <espindola@google.com>
5105 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
5106 if a node is a SUBREG.
5107 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
5110 2008-05-23 Paul Brook <paul@codesourcery.com>
5111 Carlos O'Donell <carlos@codesourcery.com>
5113 * doc/extend.texi: Clarify use of __attribute__((naked)).
5114 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
5115 * target.h (gcc_target): Add allocate_stack_slots_for_args.
5116 * function.c (use_register_for_decl): Use
5117 targetm.calls.allocate_stack_slots_for_args.
5118 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
5119 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
5120 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
5122 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
5124 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
5126 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
5128 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
5129 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
5130 is only rounded once.
5132 2008-05-23 Richard Guenther <rguenther@suse.de>
5134 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
5136 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
5137 Jakub Jelinek <jakub@redhat.com>
5140 * configure.ac: Handle --enable-cld.
5141 * configure: Regenerated.
5142 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
5143 * config/i386/i386.h (struct machine_function): Add needs_cld field.
5144 (ix86_current_function_needs_cld): New define.
5145 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
5146 (cld): New isns pattern.
5147 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
5148 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
5149 * config/i386/i386.opt (mcld): New option.
5150 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
5151 TARGET_CLD and ix86_current_function_needs_cld.
5152 (override_options): Use -mcld by default for 32-bit code if
5155 * doc/install.texi (Options specification): Document --enable-cld.
5156 * doc/invoke.texi (Machine Dependent Options)
5157 [i386 and x86-64 Options]: Add -mcld option.
5158 (Intel 386 and AMD x86-64 Options): Document -mcld option.
5160 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
5161 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
5162 (return_in_memory_64): Likewise.
5163 (return_in_memory_ms_64): Likewise.
5165 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5167 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
5168 * builtins.c (fold_builtin_fpclassify): New.
5169 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
5170 * builtins.def (BUILT_IN_FPCLASSIFY): New.
5171 * c-common.c (handle_type_generic_attribute): Adjust to accept
5172 fixed arguments before an elipsis.
5173 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
5174 * doc/extend.texi: Document __builtin_fpclassify.
5176 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
5178 * omp-low.c (gate_expand_omp_ssa): Remove.
5179 (pass_expand_omp_ssa): Remove.
5180 (gate_expand_omp): Do not check for flag_openmp_ssa.
5181 * common.opt (-fopenmp-ssa): Remove.
5182 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
5184 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
5186 * config/sh/sh.opt (mfixed-range): New option.
5187 * config/sh/sh-protos.h (sh_fix_range): Declare.
5188 * config/sh/sh.c (sh_fix_range): New function.
5189 * config/sh/sh.h (sh_fixed_range_str): Declare.
5190 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
5192 * doc/invoke.texi (SH Options): Document -mfixed-range.
5194 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
5196 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
5197 it before the redeclaration.
5199 2008-05-22 Anatoly Sokolov <aesok@post.ru>
5201 * config/avr/avr.c (get_sequence_length): Add new function.
5202 (expand_prologue, expand_epilogue): Remove duplicate code.
5204 2008-05-22 Rafael Espindola <espindola@google.com>
5206 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
5209 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
5211 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
5212 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
5214 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
5215 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
5216 (vect_update_misalignment_for_peel): Likewise.
5217 (vector_alignment_reachable_p): Likewise.
5218 * tree-vect-transform.c (vectorizable_load): Likewise.
5219 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
5220 (get_vectype_for_scalar_type): Pass mode of scalar_type
5221 to UNITS_PER_SIMD_WORD.
5223 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
5224 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
5225 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5226 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5227 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5229 2008-05-22 Ira Rosen <irar@il.ibm.com>
5231 PR tree-optimization/36293
5232 * tree-vect-transform.c (vect_transform_strided_load): Don't check
5233 if the first load must be skipped because of a gap.
5235 2008-05-22 Richard Guenther <rguenther@suse.de>
5237 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
5238 more cases of offset disambiguation that is possible if
5239 strict-aliasing rules apply.
5240 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
5241 for basic offset and type-based disambiguation.
5243 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
5245 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
5246 ix86_expand_vector_set on V16QImode for SSE4.1.
5248 2008-05-21 Tom Tromey <tromey@redhat.com>
5250 * c.opt (Wimport): Mark as undocumented.
5251 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
5253 (Warning Options): Likewise.
5254 * doc/cppopts.texi: Don't mention -Wimport.
5256 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
5258 PR tree-optimization/36287
5259 PR tree-optimization/36286
5260 * lambda-code.c (build_access_matrix): Do not use the loop->num
5261 for computing the number of induction variables: use the loop depth
5264 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
5267 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
5268 option -f(no-)leading-underscore.
5270 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
5272 * config/i386/i386.c (ix86_expand_vector_init_general): Use
5273 GET_MODE_NUNITS (mode).
5275 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
5277 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
5278 (-mmulhw): Add 464 to description.
5279 (-mdlmzb): Likewise.
5280 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
5281 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
5283 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
5284 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
5285 * config/rs6000/rs6000.md: Update comments for 464.
5287 2008-05-21 Janis Johnson <janis187@us.ibm.com>
5289 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
5291 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
5293 * config/i386/sse.md (vec_extractv4sf): Removed.
5294 (vec_extractv2df): Likewise.
5295 (vec_extractv2di): Likewise.
5296 (vec_extractv4si): Likewise.
5297 (vec_extractv8hi): Likewise.
5298 (vec_extractv16qi): Likewise.
5299 (vec_extract<mode>): New.
5301 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
5303 * config/i386/sse.md (vec_setv4sf): Removed.
5304 (vec_setv2df): Likewise.
5305 (vec_setv2di): Likewise.
5306 (vec_setv4si): Likewise.
5307 (vec_setv8hi): Likewise.
5308 (vec_setv16qi): Likewise.
5309 (vec_set<mode>): New.
5311 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
5313 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
5314 goto for vec_concat and vec_interleave.
5316 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
5318 * config/i386/sse.md (vec_initv4sf): Removed.
5319 (vec_initv2df): Likewise.
5320 (vec_initv2di): Likewise.
5321 (vec_initv4si): Likewise.
5322 (vec_initv8hi): Likewise.
5323 (vec_initv16qi): Likewise.
5324 (vec_init<mode>): New.
5326 2008-05-21 Joseph Myers <joseph@codesourcery.com>
5328 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
5330 2008-05-21 Tom Tromey <tromey@redhat.com>
5332 * ggc-zone.c (lookup_page_table_if_allocated): New function.
5333 (zone_find_object_offset): Likewise.
5334 (gt_ggc_m_S): Likewise.
5335 (highest_bit): Likewise.
5336 * ggc-page.c (gt_ggc_m_S): New function.
5337 * stringpool.c (string_stack): Remove.
5338 (init_stringpool): Update.
5339 (ggc_alloc_string): Use ggc_alloc.
5340 (maybe_delete_ident): New function.
5341 (ggc_purge_stringpool): Likewise.
5342 (gt_ggc_m_S): Remove.
5343 * ggc-common.c (ggc_protect_identifiers): New global.
5344 (ggc_mark_roots): Call ggc_purge_stringpool. Use
5345 ggc_protect_identifiers.
5346 * ggc.h (ggc_protect_identifiers): Declare.
5347 (gt_ggc_m_S): Update.
5348 (ggc_purge_stringpool): Declare.
5349 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
5350 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
5352 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
5354 2008-05-21 David S. Miller <davem@davemloft.net>
5356 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
5359 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
5361 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
5364 2008-05-20 David Daney <ddaney@avtrex.com>
5366 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
5367 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
5368 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
5369 UNSPEC_UPDATE_GOT_VERSION): Renumber.
5370 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
5371 (atomic_hiqi_op): New define_code_iterator.
5372 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
5373 mips_expand_compare_and_swap_12.
5374 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
5375 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
5376 (sync_<optab><mode>, sync_old_<optab><mode>,
5377 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
5378 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
5379 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
5380 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
5381 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
5382 (test_and_set_12): New insn.
5383 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
5384 sync_new_<optab><mode>, sync_old_nand<mode>,
5385 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
5386 clobber to operand 0 for SI and DI mode insns.
5387 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
5388 mips_gen_fn_4): New typedefs.
5389 (mips_gen_fn_ptrs): Define new union type.
5390 (mips_expand_compare_and_swap_12): Remove declaration.
5391 (mips_expand_atomic_qihi): Declare function.
5392 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
5393 (mips_expand_atomic_qihi): ... this. Use new generator function
5395 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
5396 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
5397 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
5398 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
5399 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
5400 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
5401 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
5402 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
5403 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
5404 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
5407 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
5409 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
5412 2008-05-20 Anatoly Sokolov <aesok@post.ru>
5414 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
5415 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
5416 (avr_attribute_table): Add 'OS_main' function attribute.
5417 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
5418 functions with 'OS_main' attribute.
5420 2008-05-20 Richard Guenther <rguenther@suse.de>
5422 PR tree-optimization/35204
5423 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
5424 helper, split out from ...
5425 (DFS): ... here. Make the DFS walk non-recursive.
5427 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
5428 Jan Sjodin <jan.sjodin@amd.com>
5430 PR tree-optimization/36181
5431 * tree-parloops.c (loop_has_vector_phi_nodes): New.
5432 (parallelize_loops): Don't parallelize when the loop has vector
5435 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
5436 Sebastian Pop <sebastian.pop@amd.com>
5438 * tree-loop-linear.c (gather_interchange_stats): Look in the access
5439 matrix, and never look at the tree representation of the memory
5441 (linear_transform_loops): Computes parameters and access matrices.
5442 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
5444 (access_matrix_get_index_for_parameter): New.
5445 * tree-data-ref.h (struct access_matrix): New.
5446 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
5447 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
5448 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
5449 am_vector_index_for_loop): New.
5450 (struct data_reference): Add field access_matrix.
5451 (DR_ACCESS_MATRIX): New.
5452 (compute_data_dependences_for_loop): Update declaration.
5453 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
5454 * lambda.h (lambda_vector_vec_p): Declared.
5455 * lambda-code.c: Depend on pointer-set.h.
5456 (lambda_collect_parameters_from_af, lambda_collect_parameters,
5457 av_for_af_base, av_for_af, build_access_matrix,
5458 lambda_compute_access_matrices): New.
5459 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
5461 2008-05-20 Joseph Myers <joseph@codesourcery.com>
5463 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
5466 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
5467 Sebastian Pop <sebastian.pop@amd.com>
5469 PR tree-optimization/36206
5470 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
5472 (instantiate_scev_1): Rename flags to fold_conversions.
5473 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
5474 outeside instantiation_loop.
5475 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
5476 (evolution_function_is_affine_or_constant_p): Removed.
5477 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
5479 (analyze_siv_subscript): Pass in the loop nest number.
5480 Call evolution_function_is_affine_in_loop instead of
5481 evolution_function_is_affine_p.
5482 (analyze_overlapping_iterations): Pass in the loop nest number.
5484 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
5485 Sebastian Pop <sebastian.pop@amd.com>
5487 PR tree-optimization/36206
5488 * tree-chrec.h (chrec_fold_op): New.
5489 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
5492 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
5494 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
5496 (remove_duplicates): Do not set inode on non-inode systems.
5499 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
5501 * config.gcc (tm_file): Update comments about relative pathnames.
5503 2008-05-20 Richard Guenther <rguenther@suse.de>
5505 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
5506 * tree-ssa-sccvn.c (process_scc): Likewise.
5507 * tree-ssa-sink.c (execute_sink_code): Likewise.
5508 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
5509 * tree-vrp.c (process_assert_insertions): Likewise.
5510 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5511 (perform_tree_ssa_dce): Likewise.
5512 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5513 (dump_dominator_optimization_stats): Likewise.
5514 * tree-vectorizer.c (vectorize_loops): Likewise.
5516 2008-05-20 Richard Guenther <rguenther@suse.de>
5518 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
5520 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
5522 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
5523 (ix86_i386elf_return_in_memory): Likewise.
5524 (ix86_i386interix_return_in_memory): Likewise.
5525 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
5526 (SUBTARGET_RETURN_IN_MEMORY): New.
5527 * config/i386/i386elf.h: Likewise.
5528 * config/i386/ptx4-i.h: Likewise.
5529 * config/i386/sol2-10.h: Likewise.
5530 * config/i386/sysv4.h: Likewise.
5531 * config/i386/vx-common.h: Likewise.
5532 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
5533 * config/i386/i386.c (ix86_return_in_memory): Made static and
5534 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
5535 (ix86_i386elf_return_in_memory): Removed.
5536 (ix86_i386interix_return_in_memory): Removed.
5537 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
5538 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
5540 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
5542 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
5544 2008-05-19 Xinliang David Li <davidxl@google.com>
5546 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
5548 * common.opt: Ditto.
5549 * doc/invoke.texi: Ditto.
5551 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
5553 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
5554 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
5556 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
5558 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
5559 sizes of operand array from 8/4 to 4/2.
5560 (ix86_expand_vector_init_general): Change size of operand array
5561 from 32 to 16. Remove op0, op1 and half_mode.
5563 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
5565 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
5566 (ix86_expand_vector_init_interleave): Likewise.
5567 (ix86_expand_vector_init_general): Use them. Assert
5568 word_mode == SImode when n_words == 4.
5570 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
5572 * config/i386/i386.c (ix86_secondary_reload): New static function.
5573 (TARGET_SECONDARY_RELOAD): New define.
5574 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
5575 * config/i386/i386.md (reload_outqi): Remove.
5577 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5580 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
5581 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
5582 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
5583 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
5584 (fold_builtin_1): Likewise.
5585 * builtins.def (BUILT_IN_ISINF_SIGN): New.
5586 c-common.c (check_builtin_function_arguments): Handle
5587 BUILT_IN_ISINF_SIGN.
5588 * doc/extend.texi: Document __builtin_isinf_sign.
5589 * fold-const.c (operand_equal_p): Handle COND_EXPR.
5591 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
5593 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
5594 EH cleanup at the end of the pass, search for those that have been
5595 turned into forwarder blocks and do the cleanup on their successor.
5597 2008-05-18 Richard Guenther <rguenther@suse.de>
5599 * tree-cfg.c (verify_gimple_expr): Allow conversions from
5600 pointers to sizetype and vice versa.
5602 2008-05-18 Xinliang David Li <davidxl@google.com>
5604 * gcc/tree-ssa-dce.c: Coding style fix.
5605 (check_pow): Documentation comment.
5606 (check_log): Documenation comment. Coding style fix.
5607 (is_unnecessary_except_errno_call): Ditto.
5608 (gen_conditions_for_pow): Ditto.
5609 (gen_conditions_for_log): Ditto.
5610 (gen_shrink_wrap_conditions): Ditto.
5611 (shrink_wrap_one_built_in_calls): Ditto.
5612 * gcc/doc/invoke.texi: Better documentation string.
5613 * ChangeLog: Fix wrong change log entries from
5614 May 17 checkin on function call DCE.
5616 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
5618 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
5620 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
5622 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
5623 * df-problems.c (simulation routines): Fixed block comment to
5624 properly say how to add forwards scanning functions.
5626 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
5628 * tree-inline.c (setup_one_parameter): Remove dead code.
5630 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
5632 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
5633 a BIT_AND_EXPR only for an INTEGER_TYPE.
5635 2008-05-17 Xinliang David Li <davidxl@google.com>
5637 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
5638 (check_pow, check_log, is_unnecessary_except_errno_call): New
5639 functions to check for eliminating math functions that are pure
5640 except for setting errno.
5641 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
5642 general condition expressions for shrink-wrapping pow/log calls.
5643 (gen_shrink_wrap_conditions): Ditto.
5644 (shrink_wrap_one_built_in_call): Ditto.
5645 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
5646 (mark_operand_necessary): If debugging, output if OP is necessary.
5647 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
5649 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
5651 * gcc/common.opt: New user flag -ftree-builtin-dce.
5652 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
5654 2008-05-16 David S. Miller <davem@davemloft.net>
5656 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
5657 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
5659 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
5662 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
5664 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5666 * ifcvt.c (dead_or_predicable): Rename
5667 df_simulate_one_insn_backwards to df_simulate_one_insn.
5668 * recog.c (peephole2_optimize): Ditto.
5669 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
5671 * df.h: Rename df_simulate_one_insn_backwards to
5672 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
5673 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
5674 scanning of defs and uses.
5675 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
5676 (df_simulate_one_insn_forwards): Removed.
5678 2008-05-16 Doug Kwan <dougkwan@google.com>
5680 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
5682 (real_from_string): Handle NaNs and Inf as approriate.
5684 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
5686 * doc/gty.texi (Source Files Containing Type Information): Note
5687 that headers should appear first in the gtfiles list.
5689 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5691 * tree.def (COND_EXEC): Properly documented this code.
5693 2008-05-16 Diego Novillo <dnovillo@google.com>
5695 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
5696 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
5699 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5701 * tree-ssa-dse (max_stmt_uid): Removed.
5702 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
5703 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
5704 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
5705 * function.h (cfun.last_stmt_uid): New field.
5706 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
5707 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
5709 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
5710 (create_stmt_ann): Initialize the ann->uid field.
5711 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
5713 * tree-flow.h (renumber_gimple_stmt_uids): New function.
5715 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
5717 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
5718 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
5719 (init_empty_tree_cfg): Call it.
5721 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5723 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
5726 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5728 * doc/invoke.text (-fdump-tree-*-verbose): New option.
5729 * tree-dump.c (dump_options): New verbose option.
5730 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
5732 * tree-pass.h (TDF_VERBOSE): New dump flag.
5733 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
5734 (tree-flow.h): Added include.
5735 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
5737 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
5739 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
5741 From Jie Zhang <jie.zhang@analog.com>
5742 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5743 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
5744 mcpu=bf561-none and mcpu=bf561-0.2.
5745 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5746 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
5747 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5748 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
5749 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
5750 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
5751 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
5753 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
5754 (cputype_selected): Remove.
5755 (bfin_handle_option): Don't use cputype_selected.
5756 (override_options): When no mcpu option, enable all workarounds.
5757 Don't use bfin_workarounds.
5758 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
5760 (DEFAULT_CPU_TYPE): Don't define.
5762 2008-05-16 Richard Guenther <rguenther@suse.de>
5764 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
5765 on deletion of the last stmt.
5767 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
5769 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
5770 V8HImode for SSE2 and V16QImode for SSE4.1.
5772 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5774 * cgraph.h (compute_inline_parameters): Made public.
5775 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
5776 variable_generate_summary, function_write_summary,
5777 variable_write_summary, variable_read_summary. Added generate_summary,
5778 write_summary, read_summary.
5779 * cgraphunit.c (cgraph_process_new_functions): Changed call from
5780 pass_ipa_inline.function_generate_summary, to
5781 compute_inline_parameters.
5782 * ipa-inline.c (compute_inline_parameters): Made public and added
5784 (compute_inline_parameters_for_current): New function.
5785 (pass_inline_param): Now calls compute_inline_parameters_for_current.
5786 (inline_generate_summary): Removed parameter and made to loop over
5788 (pass_ipa_inline): Updated for new IPA_PASS structure.
5789 * passes.c (execute_ipa_summary_passes): Now is called once per
5790 pass rather than once per node*pass.
5792 2008-05-15 Anatoly Sokolov <aesok@post.ru>
5794 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
5795 avr_have_mul_p, avr_asm_only_p): Remove variables.
5796 (avr_override_options): Remove initialization of removed variables.
5797 (avr_file_start): Convert removed variables to fields of
5798 'struct base_arch_s *avr_current_arch'.
5799 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
5800 (AVR_HAVE_MUL): (Ditto.).
5801 (AVR_HAVE_MOVW): (Ditto.).
5802 (AVR_HAVE_LPMX): (Ditto.).
5803 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
5804 avr_asm_only_p): Remove declaration.
5806 2008-05-15 Diego Novillo <dnovillo@google.com>
5808 * config/arm/arm.c (arm_return_in_memory): Fix return type.
5809 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
5811 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
5814 * combine.c (check_conversion): Rename back to check_promoted_subreg.
5815 Don't call record_truncated_value from here.
5816 (record_truncated_value): Turn it into a for_each_rtx callback.
5817 (record_truncated_values): New function.
5818 (combine_instructions): Call note_uses with record_truncated_values.
5819 Change name of check_conversion to check_promoted_subreg.
5821 2008-05-15 Janis Johnson <janis187@us.ibm.com>
5823 * doc/sourcebuild.texi: Document support for torture tests.
5825 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
5827 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
5828 to alternative 4 of operand 2.
5830 2008-05-15 Richard Guenther <rguenther@suse.de>
5832 * tree-pass.h (current_pass): Declare.
5833 (get_pass_for_id): Likewise.
5834 * passes.c (passes_by_id, passes_by_id_size): New globals.
5835 (set_pass_for_id): New function.
5836 (get_pass_for_id): Likewise.
5837 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
5838 (execute_function_todo): Flush per function statistics.
5839 * toplev.c (compile_file): Init statistics.
5840 (general_init): Do early statistics initialization.
5841 (finalize): Finish statistics.
5842 * statistics.h (statistics_early_init): Declare.
5843 (statistics_init): Likewise.
5844 (statistics_fini): Likewise.
5845 (statistics_fini_pass): Likewise.
5846 (statistics_counter_event): Likewise.
5847 (statistics_histogram_event): Likewise.
5848 * statistics.c: New file.
5849 * Makefile.in (OBJS-common): Add statistics.o.
5850 (statistics.o): Add dependencies.
5851 * doc/invoke.texi (-fdump-statistics): Document.
5853 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
5855 (execute_pre): Use statistics_counter_event.
5856 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
5857 (substitute_and_fold): Increment it. Use statistics_counter_event.
5859 2008-05-15 Diego Novillo <dnovillo@google.com>
5861 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
5863 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
5864 * tree-ssa-alias.c (new_type_alias): Remove references to
5865 sub-variables from comment.
5866 * tree-ssa-operands.c (swap_tree_operands): Likewise.
5868 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
5870 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
5871 attribute to 1 only for insertps alternative.
5873 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
5875 * config/bfin/bfin.md (loadbytes): New pattern.
5876 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
5877 (bfin_init_builtins): Initialize it.
5878 (bdesc_1arg): Add it.
5880 2008-05-15 Sa Liu <saliu@de.ibm.com>
5882 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
5883 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
5884 * testsuite/lib/target-supports.exp: Add
5885 check_effective_target_fortran_integer_16.
5887 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
5889 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
5890 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
5891 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
5892 (TARGET_RETURN_IN_MEMORY): Define.
5894 2008-05-15 Richard Guenther <rguenther@suse.de>
5897 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
5898 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
5899 represent unmodifiable vars.
5901 2008-05-15 Richard Guenther <rguenther@suse.de>
5903 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
5904 INDIRECT_REF and TARGET_MEM_REF.
5905 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
5908 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
5909 H.J. Lu <hongjiu.lu@intel.com>
5911 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
5912 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
5913 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
5914 insn alternatives. Add missing alternatives.
5915 (*vec_concatv2di_rex64_sse4_1): Likewise.
5916 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
5917 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
5920 2008-05-15 Richard Guenther <rguenther@suse.de>
5922 PR tree-optimization/36009
5923 PR tree-optimization/36204
5924 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
5925 (determine_invariantness_stmt): Record the loop a store is
5927 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
5930 2008-05-15 Richard Guenther <rguenther@suse.de>
5932 PR tree-optimization/34330
5933 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
5934 through the pointer will alias the SMT.
5936 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
5938 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
5940 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
5942 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
5944 2008-05-14 Michael Meissner <michael.meissner@amd.com>
5945 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5947 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
5948 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
5949 (vashl_optab): New optab for vector/vector shifts.
5950 (vashr_optab): Ditto.
5951 (vlshr_optab): Ditto.
5952 (vrotl_optab): Ditto.
5953 (vrotr_optab): Ditto.
5954 (optab_subtype): New enum for optab_for_tree_code call.
5955 (optab_for_tree_code): Add enum optab_subtype argument.
5957 * optabs.c (optab_for_tree_code): Take an additional argument to
5958 distinguish between a vector shift by a scalar and vector shift by
5959 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
5960 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
5961 vector shift by a vector.
5962 (expand_widen_pattern_expr): Pass additional argument to
5963 optab_for_tree_code.
5965 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
5966 vrotl_optab, vrotr_optab.
5968 * expr.c (expand_expr_real_1): Update calls to
5969 optab_for_tree_code to distinguish between vector shifted by a
5970 scalar and vector shifted by a vector.
5971 * tree-vectorizer.c (supportable_widening_operation): Ditto.
5972 (supportable_narrowing_operation): Ditto.
5973 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
5974 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
5975 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
5976 (vect_create_epilog_for_reduction): Ditto.
5977 (vectorizable_reduction): Ditto.
5978 (vectorizable_operation): Ditto.
5979 (vect_strided_store_supported): Ditto.
5980 (vect_strided_load_supported): Ditto.
5981 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5982 * expmed.c (expand_shift): Ditto.
5984 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
5986 (ashr@var{m}3): Ditto.
5987 (vashl@var{m}3): Document new vector/vector shift standard name.
5988 (vashr@var{m}3): Ditto.
5989 (vlshr@var{m}3): Ditto.
5990 (vrotl@var{m}3): Ditto.
5991 (vrotr@var{m}3): Ditto.
5993 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
5994 (PPERM_INVERT): Ditto.
5995 (PPERM_REVERSE): Ditto.
5996 (PPERM_REV_INV): Ditto.
5997 (PPERM_ZERO): Ditto.
5998 (PPERM_ONES): Ditto.
5999 (PPERM_SIGN): Ditto.
6000 (PPERM_INV_SIGN): Ditto.
6001 (PPERM_SRC1): Ditto.
6002 (PPERM_SRC2): Ditto.
6004 * config/i386/sse.md (mulv2di3): Add SSE5 support.
6005 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
6006 allows a memory operand to be the value being added, and split it
6007 to improve vectorization.
6008 (sse5_pmacsdqh_mem): Ditto.
6009 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
6010 (sse5_mulv2div2di3_high): Ditto.
6011 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
6012 (vec_pack_trunc_v4si): Ditto.
6013 (vec_pack_trunc_v2di): Ditto.
6014 (sse5_pcmov_<mode>): Remove code that tried to use use
6015 andps/andnps instead of pcmov.
6016 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
6017 pmacsdqh instructions.
6018 (vec_widen_smult_lo_v4si): Ditto.
6020 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
6021 (PPERM_INVERT): Ditto.
6022 (PPERM_REVERSE): Ditto.
6023 (PPERM_REV_INV): Ditto.
6024 (PPERM_ZERO): Ditto.
6025 (PPERM_ONES): Ditto.
6026 (PPERM_SIGN): Ditto.
6027 (PPERM_INV_SIGN): Ditto.
6028 (PPERM_SRC1): Ditto.
6029 (PPERM_SRC2): Ditto.
6030 (ix86_expand_sse_movcc): Move the SSE5 test after the if
6032 (ix86_expand_int_vcond): If SSE5 generate all possible integer
6034 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
6035 says ignore whether the last reference is a memory operand.
6037 2008-05-14 Michael Meissner <michael.meissner@amd.com>
6038 Paolo Bonzini <bonzini at gnu dot org>
6040 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
6043 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
6044 (vlshr<mode>3): Rename from vlshr<mode>3.
6045 (vashr<mode>3): Rename from vashr<mode>3.
6046 (mulv4sf3): Change the names of vector shift patterns.
6050 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
6053 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
6078 * config/spu/spu.md (v): New iterator macro to add v for vector types.
6079 (floatunssidf2_internal): Change vector/vector shift names.
6080 (floatunsdidf2_internal): Ditto.
6087 (vashl<mode>3): Rename from ashl<mode>3.
6088 (vashr<mode>3): Rename from ashr<mode>3.
6089 (vlshr<mode>3): Rename from lshr<mode>3.
6090 (vrotl<mode>3): Rename from rotl<mode>3.
6092 2008-05-14 Michael Meissner <michael.meissner@amd.com>
6095 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
6096 multiply gives the wrong value when doing widening multiplies.
6097 (vec_widen_smult_lo_v4si): Ditto.
6099 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
6101 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
6102 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
6103 emit_library_call_value.
6104 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
6105 * tree.h (ECF_LIBCALL_BLOCK): Removed.
6106 * calls.c (initialize_argument_information, precompute_arguments,
6107 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
6108 (precompute_arguments): Removed flags parameter.
6109 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
6111 2008-05-14 Richard Guenther <rguenther@suse.de>
6113 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
6114 Make sure to register the store if the use is a PHI_NODE.
6116 2008-05-14 Olivier Hainque <hainque@adacore.com>
6118 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
6119 memory if the component is to be referenced in BLKmode according
6120 to get_inner_reference.
6122 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
6124 * calls.c (emit_library_call_value_1): Restore code clearing
6125 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
6127 2008-05-14 Olivier Hainque <hainque@adacore.com>
6128 Nicolas Roche <roche@adacore.com>
6130 * configure.ac: Add support for a "gcc_subdir" variable in
6131 config-lang.in, to denote a subdirectory where the language/GCC
6132 integration files are to be found.
6133 * configure: Regenerate.
6135 2008-05-14 Ira Rosen <irar@il.ibm.com>
6137 PR tree-optimization/36098
6138 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
6139 value for the first load in the group in case of a gap.
6140 (vect_build_slp_tree): Check that there are no gaps in loads.
6142 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
6144 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
6145 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
6146 expand_copysign_bit, ): Change call to emit_no_conflict_block to
6147 emit_insn and remove unneeded code to construct extra args.
6148 (emit_no_conflict_block): Removed.
6149 * optabls.h: (emit_no_conflict_block): Removed.
6150 * cse.c (cse_extended_basic_block): Remove search for
6151 REG_NO_CONFLICT note.
6152 * global.c: Removed incorrect comment added in revision 117.
6153 * expr.c (convert_move): Change call to emit_no_conflict_block to
6155 * recog.c: Change comments so that they do not mention
6157 * local_alloc.c (combine_regs): Removed last parameter.
6158 (no_conflict_p): Removed.
6159 (block_alloc): Removed note, no_conflict_combined_regno and set
6160 local vars. Removed all code to process REG_NO_CONFLICT blocks.
6161 (combine_regs): Removed already_dead and code to look for
6162 REG_NO_CONFLICT notes.
6163 * lower_subreg (remove_retval_note): Removed code to look for
6164 REG_NO_CONFLICT block.
6165 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
6166 (resolve_clobber): Remove code to process libcalls that have
6167 REG_NO_CONFLICT notes.
6168 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
6170 * combine.c (can_combine_p, distribute_notes): Removed
6171 REG_NO_CONFLICT case.
6172 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
6174 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
6175 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
6177 * reg-notes.def (NO_CONFLICT): Removed.
6179 2008-05-14 David S. Miller <davem@davemloft.net>
6181 * config/sparc/sparc.c (sparc_profile_hook): If
6182 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
6183 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
6184 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
6186 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
6188 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
6190 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
6193 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
6194 and op1 expansion before vector concat to have less live pseudos.
6196 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
6198 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
6199 ix86_expand_vector_set if supported.
6201 2008-05-13 Diego Novillo <dnovillo@google.com>
6202 Kenneth Zadeck <zadeck@naturalbridge.com>
6204 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
6206 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
6207 phinodes_print_statistics, init_ssanames, fini_ssanames,
6208 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
6209 release_ssa_name, release_defs, replace_ssa_name_symbol,
6210 ssanames_print_statistics): Move ...
6211 * tree-flow.h: ... here.
6212 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
6213 Use FN instead of cfun.
6214 (make_ssa_name_fn): Rename from make_ssa_name.
6215 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
6216 * tree-flow-inline.h (make_ssa_name): Move from
6217 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
6218 * omp-low.c (expand_omp_parallel):
6219 * tree-flow-inline.h (redirect_edge_var_map_result):
6220 * tree-ssa.c (init_tree_ssa): Add argument FN.
6221 Use it instead of cfun. Update all users.
6223 2008-05-13 Tom Tromey <tromey@redhat.com>
6225 PR preprocessor/22168:
6226 * doc/cpp.texi (Top): Update menu.
6227 (Alternatives to Wrapper #ifndef): New node.
6228 (Other Directives): Document deprecation.
6229 (Obsolete Features): Remove menu.
6230 (Assertions): Merge node into Obsolete Features.
6231 (Obsolete once-only headers): Move earlier; rename to Alternatives
6233 * doc/cppopts.texi: Update.
6234 * c.opt (Wdeprecated): Enable for C and ObjC.
6235 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
6236 (C++ Dialect Options): Move -Wno-deprecated from here to...
6237 (Warning Options): ... here.
6239 2008-05-13 Richard Guenther <rguenther@suse.de>
6242 * fold-const.c (fold_sign_changed_comparison): Do not allow
6243 changes in pointer-ness.
6245 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6248 * config/sh/sh.c (sh_expand_prologue): Don't clear
6249 RTX_FRAME_RELATED_P for push insns.
6251 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
6253 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
6255 2008-05-12 Anatoly Sokolov <aesok@post.ru>
6257 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
6258 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
6259 Use 'machine->is_leaf' instead of 'leaf_func_p'.
6261 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
6263 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
6264 (*vec_concatv4sf_sse): This.
6265 (*sse2_concatv2si): Renamed to ...
6266 (*vec_concatv2si_sse2): This.
6267 (*sse1_concatv2si): Renamed to ...
6268 (*vec_concatv2si_sse): This.
6269 (*vec_concatv2di_rex): Renamed to ...
6270 (*vec_concatv2di_rex64): This.
6271 (*vec_concatv2si_sse4_1): New.
6272 (*vec_concatv2di_rex64_sse4_1): Likewise.
6274 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
6276 PR rtl-optimization/36111
6277 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
6278 that was created for swappable operands.
6280 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
6283 * Makefile.in: Substitute GNATMAKE and GNATBIND.
6284 * configure.ac: Add call to ACX_PROG_GNAT.
6286 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
6288 * optc-gen.awk: Fix comment typo.
6290 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6292 * pretty-print.c (pp_integer_with_precision): Use
6293 HOST_LONG_LONG_FORMAT.
6295 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
6297 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
6299 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
6301 * config/i386/i386.c (bdesc_ptest): Removed.
6302 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
6303 (bdesc_args): Add __builtin_ia32_ptestz128,
6304 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
6305 (ix86_init_mmx_sse_builtins): Updated.
6306 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
6307 (ix86_expand_builtin): Updated.
6309 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
6311 * tree-cfg.c (valid_fixed_convert_types_p): New function.
6312 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
6314 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
6316 * value-prof.c (interesting_stringop_to_profile): Do not
6317 return early for BUILT_IN_MEMPCPY.
6319 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
6321 * calls.c (expand_call): Don't use callgraph to increase
6322 preferred_stack_boundary.
6324 * cgraph.h (cgraph_rtl_info): Use unsigned on
6325 preferred_incoming_stack_boundary.
6327 * final.c (rest_of_clean_state): Use unsigned on
6328 preferred_stack_boundary.
6330 2008-05-09 Tom Tromey <tromey@redhat.com>
6332 PR preprocessor/22231:
6333 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
6336 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
6338 PR tree-optimization/36129
6339 * tree-ssa-ccp.c: Include value-prof.h.
6340 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
6341 built-in function was folded to a constant.
6342 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
6344 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
6345 Sebastian Pop <sebastian.pop@amd.com>
6347 * tree-scalar-evolution.c: Document instantiate_scev.
6348 (instantiate_parameters_1): Renamed instantiate_scev_1.
6349 Don't use the same loop for instantiation_loop and evolution_loop.
6350 (instantiate_scev): New.
6351 (instantiate_parameters): Moved...
6352 (resolve_mixers): Update call to instantiate_scev_1 to pass the
6353 same loop twice. Maintains the semantics for this function.
6354 * tree-scalar-evolution.h (instantiate_scev): Declare.
6355 (instantiate_parameters): ...here. Now static inline.
6356 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
6357 instead of resolve_mixers.
6359 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
6361 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
6363 2008-05-09 Tomas Bily <tbily@suse.cz>
6365 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
6366 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
6367 * tree-ssa-structalias.c (get_constraint_for): Likewise.
6368 * c-common.c (c_common_truthvalue_conversion): Likewise.
6369 * tree-object-size.c (compute_object_offset): Likewise.
6370 * tree-inline.c (estimate_num_insns_1): Likewise.
6371 * varasm.c (const_hash_1, compare_constant, copy_constant)
6372 (compute_reloc_for_constant, output_addressed_constants)
6373 (initializer_constant_valid_p): Likewise.
6374 * c-omp.c (check_omp_for_incr_expr): Likewise.
6375 * gimplify.c (gimplify_expr): Likewise.
6376 * c-typeck.c (c_finish_return): Likewise.
6377 * tree-vectorizer.c (supportable_widening_operation)
6378 (supportable_narrowing_operation): Likewise.
6379 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
6380 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
6381 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
6382 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
6383 (descr_info_loc): Likewise.
6384 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
6385 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
6386 (fold_unary): Likewise.
6387 * builtins.c (get_pointer_alignment): Likewise.
6388 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
6389 (instantiate_parameters_1): Likewise.
6390 * tree.c (expr_align, stabilize_reference): Likewise.
6391 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
6392 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
6393 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
6394 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
6395 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
6396 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
6398 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
6399 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
6400 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6401 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
6402 (forward_propagate_comparison)
6403 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6404 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
6405 * emit-rtl.c (component_ref_for_mem_expr)
6406 (set_mem_attributes_minus_bitpos): Likewise.
6407 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
6408 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
6410 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
6411 (build_function_call, pointer_diff, build_compound_expr)
6412 (c_finish_return): Likewise.
6413 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
6414 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
6416 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
6417 * expr.c (is_aligning_offset): Likewise.
6418 * tree-ssa-alias.c (is_escape_site): Likewise.
6419 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
6420 (check_all_va_list_escapes): Likewise.
6421 * tree-ssa-loop-ivopts.c (determine_base_object)
6422 (determine_common_wider_type): Likewise.
6423 * dojump.c (do_jump): Likewise.
6424 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
6425 * tree-gimple.c (is_gimple_cast): Likewise.
6426 * fold-const.c (decode_field_reference, )
6427 (fold_sign_changed_comparison, fold_unary, fold_comparison)
6428 (fold_binary): Likewise.
6429 * tree-ssa-alias-warnings.c (find_alias_site_helper)
6430 (already_warned_in_frontend_p): Likewise.
6431 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
6432 * tree.c (really_constant_p, get_unwidened): Likewise.
6433 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6434 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6435 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
6437 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
6439 (CONVERT_EXPR_P): Define.
6440 (CASE_CONVERT): Define.
6442 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
6445 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
6446 (delete_unmarked_insns): When deleting a call, call
6447 delete_unreachable_blocks.
6448 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
6449 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
6451 2008-05-08 Richard Guenther <rguenther@suse.de>
6453 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
6454 (-ftree-salias): Likewise.
6455 (salias-max-implicit-fields): Remove param documentation.
6456 (salias-max-array-elements): Likewise.
6457 * tree-pass.h (pass_create_structure_vars): Remove.
6458 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
6459 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
6460 * tree-ssa-alias.c (create_structure_vars): Remove.
6461 (gate_structure_vars): Likewise.
6462 (pass_create_structure_vars): Likewise.
6463 (gate_build_alias): Likewise.
6464 (pass_build_alias): Adjust to run always and dump the function.
6465 * common.opt (ftree-salias): Hide.
6466 * passes.c (init_optimization_passes): Remove
6467 pass_create_structure_vars, adjust comment.
6468 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
6469 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
6470 * opts.c (decode_options): Do not set flag_tree_salias.
6471 (common_handle_option): Add OPT_ftree_salias to the backward
6472 compatibility section.
6474 2008-05-08 Richard Guenther <rguenther@suse.de>
6476 * tree-flow-inline.h (var_can_have_subvars): Move ...
6477 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
6478 * tree-flow.h (var_can_have_subvars): Remove.
6479 (push_fields_onto_fieldstack): Remove.
6480 (sort_fieldstack): Likewise.
6481 (struct fieldoff): Move ...
6482 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
6483 alias_set and base_for_components fields.
6484 (sort_fieldstack): Make static.
6485 (push_fields_onto_fieldstack): Likewise. Remove code that
6486 handles anything but RECORD_TYPEs. Remove alias_set and
6487 base_for_components handling.
6488 (create_variable_info_for): Adjust.
6490 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
6492 * common.opt (Wframe-larger-than=): Shorten the help message
6494 * doc/invoke.texi (Wframe-larger-than=): Add more description.
6496 2008-05-08 Rafael Espindola <espindola@google.com>
6498 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
6500 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
6501 trap and that both operands are gimple values.
6502 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
6503 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
6506 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
6508 * read-rtl.c (join_c_conditions): Return the first string if the
6509 two strings are equal.
6511 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
6513 * gensupport.h (pred_data): Add a "num_codes" field.
6514 (add_predicate_code): Declare.
6515 * gensupport.c (add_predicate_code): New function.
6516 (std_pred_table): Add an "allows_const_p" field.
6517 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
6518 Remove the (incomplete) list of such codes from the codes field.
6519 (init_predicate_table): Use add_predicate_code. Add all
6520 RTX_CONST_OBJs if allows_const_p is true.
6521 * genrecog.c (process_define_predicate): Use add_predicate_code.
6523 2008-05-08 David Daney <ddaney@avtrex.com>
6524 Richard Sandiford <rsandifo@nildram.co.uk>
6526 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
6527 special case of constant zero operands.
6528 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
6529 old and new values. Special case constant zero values.
6530 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
6532 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
6533 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
6535 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
6538 * simplify-rtx.c (simplify_plus_minus): Create CONST of
6539 similar RTX_CONST_OBJ before CONST_INT.
6541 2008-05-08 Steve Ellcey <sje@cup.hp.com>
6543 * stmt.c (expand_stack_restore): Change sa mode if needed.
6545 2008-05-08 Richard Guenther <rguenther@suse.de>
6547 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
6548 return type to bool.
6549 (ix86_sol10_return_in_memory): Likewise.
6550 (ix86_i386elf_return_in_memory): Likewise.
6551 (ix86_i386interix_return_in_memory): Likewise.
6552 * config/i386/i386.c (ix86_return_in_memory): Likewise.
6553 (ix86_sol10_return_in_memory): Likewise.
6554 (ix86_i386elf_return_in_memory): Likewise.
6555 (ix86_i386interix_return_in_memory): Likewise.
6557 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
6560 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
6562 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
6563 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
6566 2008-05-08 Richard Guenther <rguenther@suse.de>
6568 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
6569 * tree-data-ref.h (struct dr_alias): Remove subvars field.
6570 (DR_SUBVARS): Remove.
6571 * tree-dfa.c (dump_subvars_for): Remove.
6572 (debug_subvars_for): Likewise.
6573 (dump_variable): Do not dump subvars.
6574 (remove_referenced_var): Do not remove subvars.
6575 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
6576 (lookup_subvars_for_var): Remove.
6577 (get_subvars_for_var): Likewise.
6578 (get_subvars_at): Likewise.
6579 (get_first_overlapping_subvar): Likewise.
6580 (overlap_subvar): Likewise.
6581 * tree-flow.h (subvar_t): Remove.
6582 (struct var_ann_d): Remove subvars field.
6583 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
6584 argument. Remove special handling of SFTs.
6585 (compute_tag_properties): Likewise.
6586 (set_initial_properties): Likewise.
6587 (compute_call_clobbered): Likewise.
6588 (count_mem_refs): Likewise.
6589 (compute_memory_partitions): Likewise.
6590 (compute_flow_insensitive_aliasing): Likewise.
6591 (setup_pointers_and_addressables): Likewise.
6592 (new_type_alias): Likewise.
6593 (struct used_part): Remove.
6594 (used_portions): Likewise.
6595 (struct used_part_map): Likewise.
6596 (used_part_map_eq): Likewise.
6597 (used_part_map_hash): Likewise.
6598 (free_used_part_map): Likewise.
6599 (up_lookup): Likewise.
6600 (up_insert): Likewise.
6601 (get_or_create_used_part_for): Likewise.
6602 (create_sft): Likewise.
6603 (create_overlap_variables_for): Likewise.
6604 (find_used_portions): Likewise.
6605 (create_structure_vars): Likewise.
6606 * tree.def (STRUCT_FIELD_TAG): Remove.
6607 * tree.h (MTAG_P): Adjust.
6608 (struct tree_memory_tag): Remove base_for_components and
6609 unpartitionable flags.
6610 (struct tree_struct_field_tag): Remove.
6611 (SFT_PARENT_VAR): Likewise.
6612 (SFT_OFFSET): Likewise.
6613 (SFT_SIZE): Likewise.
6614 (SFT_NONADDRESSABLE_P): Likewise.
6615 (SFT_ALIAS_SET): Likewise.
6616 (SFT_UNPARTITIONABLE_P): Likewise.
6617 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
6618 (union tree_node): Remove sft field.
6619 * alias.c (get_alias_set): Remove special handling of SFTs.
6620 * print-tree.c (print_node): Remove handling of SFTs.
6621 * tree-dump.c (dequeue_and_dump): Likewise.
6622 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
6623 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
6624 * tree-predcom.c (set_alias_info): Do not set subvars.
6625 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
6626 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
6627 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
6628 (add_vars_for_offset): Remove.
6629 (add_virtual_operand): Remove special handling of SFTs.
6630 (add_call_clobber_ops): Likewise.
6631 (add_call_read_ops): Likewise.
6632 (get_asm_expr_operands): Likewise.
6633 (get_modify_stmt_operands): Likewise.
6634 (get_expr_operands): Likewise.
6635 (add_to_addressable_set): Likewise.
6636 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
6637 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6638 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
6639 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
6640 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
6641 (tree_node_structure): Likewise.
6642 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
6644 (find_what_p_points_to): Likewise.
6646 2008-05-08 Sa Liu <saliu@de.ibm.com>
6648 * config/spu/spu.md: Fixed subti3 pattern.
6650 2008-05-08 Richard Guenther <rguenther@suse.de>
6653 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
6654 sure to create a representative for trailing arrays for PTA.
6656 2008-05-08 Richard Guenther <rguenther@suse.de>
6659 * fold-const.c (operand_equal_p): Two objects which types
6660 differ in pointerness are not equal.
6662 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
6664 * calls.c (compute_argument_block_size): Add argument tree fndecl.
6665 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
6666 (emit_library_call_value_1): Add new variable fndecl initialized by
6667 NULL_TREE. It should be the decl type of orgfun, but this information
6668 seems not to be available here, so it uses the default calling abi.
6669 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
6670 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
6671 by TARGET_RETURN_IN_MEMORY.
6672 * config/i386/i386-interix.h: Likewise.
6673 * config/i386/i386.h: Likewise.
6674 * config/i386/i386elf.h: Likewise.
6675 * config/i386/ptx4-i.h: Likewise.
6676 * config/i386/sol2-10.h: Likewise.
6677 * config/i386/sysv4.h: Likewise.
6678 * config/i386/vx-common.h: Likewise.
6679 * config/cris/cris.h: Removed #if 0 clause.
6680 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
6681 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
6683 (ix86_sol10_return_in_memory): Likewise.
6684 (ix86_i386elf_return_in_memory): New.
6685 (ix86_i386interix_return_in_memory): New.
6686 * config/mt/mt-protos.h (mt_return_in_memory): New.
6687 * config/mt/mt.c: Likewise.
6688 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
6689 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
6690 * config/bfin/bfin.h: Likewise.
6691 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
6693 * config/bfin/bfin.c: Likewise.
6694 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
6695 * config/alpha/unicosmk.h: Likewise.
6696 * config/i386/cygming.h: Likewise.
6697 * config/iq2000/iq2000.h: Likewise.
6698 * config/mips/mips.h: Likewise.
6699 * config/mn10300/mn10300.h: Likewise.
6700 * config/rs6000/rs6000.h: Likewise.
6701 * config/score/score.h: Likewise.
6702 * config/spu/spu.h: Likewise.
6703 * config/v850/v850.h: Likewise.
6704 * defaults.h: Likewise.
6705 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
6706 * expr.c (emit_block_move): Adjust use of
6707 OUTGOING_REG_PARM_STACK_SPACE.
6708 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
6709 OUTGOING_REG_PARM_STACK_SPACE.
6710 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
6712 2008-05-08 Jakub Jelinek <jakub@redhat.com>
6714 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
6715 on OMP_RETURN for OMP_FOR.
6718 * dwarf2out.c (dw_expand_expr, common_check): Removed.
6719 (fortran_common): New function.
6720 (gen_variable_die): Call fortran_common instead of common_check,
6721 adjust for it returning tree instead of rtx. Formatting.
6723 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
6727 * see.c (see_copy_insn): Copy new pure const attributes for new call.
6728 * c-decl.c (merge_decls): Ditto.
6729 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
6730 to RTL_CONST_OR_PURE_CALL_P.
6731 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
6732 Initialized DECL_LOOPING_CONST_PURE.
6733 (process_call_operands): Set tree_side_effects properly.
6734 * tree.h (TREE_READONLY_DECL_P): Removed.
6735 (DECL_IS_PURE): Renamed to DECL_PURE_P.
6736 (DECL_LOOPING_OR_CONST_P): New macro.
6737 (struct tree_function_decl): Added looping_const_or_pure_p.
6739 (ECF_LOOPING_OR_CONST_P): New macro.
6740 * rtlanal.c (pure_const_p): Removed.
6741 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
6742 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
6743 to RTL_CONST_CALL_P.
6744 * ipa-pure-const.c (pure_const_state_e): Added looping field.
6745 (check_decl, check_tree, check_call, scan_function): Initialize
6747 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
6748 (static_execute): Set looping true for recursive functions.
6749 Undo setting state to IPA_NEITHER for recursive functions.
6751 * ifcvt.c (noce_can_store_speculate_p): Changed
6752 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
6753 RTL_CONST_OR_PURE_CALL_P.
6754 * dse.c (scan_insn): Ditto.
6755 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
6756 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
6757 RTL_CONST_OR_PURE_CALL_P.
6758 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
6759 pure_call_p to RTL_CONST_CALL_P.
6760 * gimplify.c (gimplify_call_expr): Clear side effects for
6761 non-looping pure and constant calls.
6762 * calls.c (emit_call_1): Set rtl flags from ecf flags.
6763 (flags_from_decl_or_type): Set ecf flags from decl flags.
6764 (initialize_argument_information): Turn off
6765 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
6766 Change const to pure if callee_copies is true rather than just
6768 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
6769 way of marking pure calls.
6770 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
6771 Remove hack that was supposed to fix pr7335 and remove old
6772 way of marking pure calls.
6773 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
6774 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
6775 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
6776 RTL_CONST_OR_PURE_CALL_P.
6777 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
6778 * loop-invariant.c (find_exits, find_invariant_bb): Changed
6779 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
6780 * sched-deps.c (schedule_analyze): Ditto.
6781 * rtl.h (struct rtx_def): Use call field, unchanging field, and
6782 return_val field of calls to represent pure and const function info.
6783 (CONST_OR_PURE_CALL_P): Deleted macro.
6784 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
6785 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
6786 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
6788 * tree-optimize.c (execute_fixup_cfg): Added test for
6789 ECF_LOOPING_CONST_OR_PURE.
6790 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
6792 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
6793 effects for looping pure or const calls.
6794 (verify_gimple_expr): Added verification code.
6795 * config/alpha/alpha.c (alpha_legitimize_address,
6796 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
6798 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
6799 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
6800 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
6801 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
6802 RTL_CONST_OR_PURE_CALL_P.
6803 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
6804 and const calls to be deleted.
6806 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
6809 * config/i386/mmx.md (mmx_subv2sf3): New expander.
6810 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
6811 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
6812 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
6813 to handle nonimmediate operands.
6814 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
6815 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
6816 to handle nonimmediate operands.
6817 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
6818 (mmx_pmulhrwv4hi3): New expander. Use
6819 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6820 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
6821 (sse2_umulv1siv1di3): New expander. Use
6822 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6823 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
6824 (mmx_eq<mode>3): New expander. Use
6825 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6826 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
6827 (mmx_uavgv8qi3): New expander. Use
6828 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6829 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
6830 (mmx_uavgv4hi3): New expander. Use
6831 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6833 * config/i386/sse.md
6834 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
6835 to handle nonimmediate operands.
6836 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
6837 to handle nonimmediate operands.
6838 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
6839 to handle nonimmediate operands.
6840 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
6841 to handle nonimmediate operands.
6842 (sse2_unpckhpd_exp): New expander. Use
6843 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6844 (sse2_unpcklpd_exp): New expander. Use
6845 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6846 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
6847 to handle nonimmediate operands.
6848 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
6849 to handle nonimmediate operands.
6850 (*sse2_<plusminus_insn><mode>3): Rename from
6851 sse2_<plusminus_insn><mode>3 insn pattern.
6852 (sse2_<plusminus_insn><mode>3): New expander. Use
6853 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6854 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
6855 (sse2_umulv2siv2di3): New expander. Use
6856 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6857 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
6858 (sse4_1_mulv2siv2di3): New expander. Use
6859 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6860 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
6861 (sse2_pmaddwd): New expander. Use
6862 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6863 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
6864 (sse2_eq<mode>3): New expander. Use
6865 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6866 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
6867 (sse4_1_eqv2di3): New expander. Use
6868 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6869 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
6870 (sse2_uavgv16qi3): New expander. Use
6871 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6872 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
6873 (sse2_uavgv16qi3): New expander. Use
6874 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6875 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
6876 (sse2_uavgv8hi3): New expander. Use
6877 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6878 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
6879 (ssse3_pmulhrswv8hi3): New expander. Use
6880 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6881 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
6882 (ssse3_pmulhrswv4hi3): New expander. Use
6883 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6885 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
6886 (<sse>_vmmul<mode>3): Ditto.
6887 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
6889 (ssse3_pmaddubsw128): Use register_operand for operand 1.
6890 (ssse3_pmaddubsw): Ditto.
6892 * config/i386/i386.c (struct_builtin_description)
6893 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
6894 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
6895 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
6896 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
6897 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
6898 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
6899 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
6900 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
6901 (ix86_fixup_binary_operands): Assert that src1
6902 and src2 must have the same mode when swapped.
6903 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
6904 and ix86_binary_operator_ok. Do not force operands in registers
6907 2008-05-07 Jan Hubicka <jh@suse.cz>
6909 * cgraph.c (dump_cgraph_node): Update.
6910 * cgraph.h (cgraph_local_info): Break out inline summary.
6911 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
6913 * ipa-inline (inline_summary): New accestor function.
6914 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
6915 cgraph_decide_inlining, compute_inline_parameters): Update.
6916 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
6918 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
6920 Cleanup ColdFire scheduling support and add V4 pipeline model.
6922 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
6923 (define_attr cpu): Add cfv4 value.
6924 (define_attr type, define_attr type1): Merge into a single 'type'
6925 attribute. Update all uses.
6926 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
6927 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
6929 (define_attr opx_mem, define_attr opy_mem): Remove.
6930 (define_attr op_mem): Clean up, update comment.
6931 (define_attr size): Use specific values instead of general int.
6932 (define_attr guess, define_attr split): Remove. Update all uses.
6933 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
6934 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
6935 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
6936 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
6937 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
6938 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
6939 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
6940 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
6941 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
6942 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
6943 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
6944 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
6945 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
6946 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
6947 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
6948 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
6949 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
6950 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
6951 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
6952 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
6953 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
6954 Update or set attributes.
6955 (stack_tie): New fake instruction.
6957 * config/m68k/m68k.h (TUNE_CFV4): New macro.
6958 (m68k_sched_attr_size): Update declaration.
6959 (m68k_sched_attr_type2): Remove.
6960 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
6961 Declare new bypass predicates.
6963 * config/m68k/m68k.c (m68k_sched_issue_rate,
6964 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
6966 (TARGET_SCHED_ISSUE_RATE,
6967 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
6968 (override_options): Handle scheduling for ColdFire V4 core.
6969 (m68k_expand_prologue): Emit stack_tie.
6970 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
6971 'OP_TYPE_FPN'. Update all uses.
6972 (sched_guess_p): Remove.
6973 (sched_address_type): Handle symbolic addresses.
6974 (sched_get_operand): New static function.
6975 (sched_operand_type): Merge into sched_attr_op_type.
6976 (sched_attr_op_type): Handle FP registers, handle quick constants,
6978 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
6979 (m68k_sched_attr_size): Update. Move logic to ...
6980 (sched_get_attr_size_int): New static function.
6981 (sched_get_opxy_mem_type): New static function.
6982 (m68k_sched_attr_op_mem): Update.
6983 (m68k_sched_attr_type2): Remove.
6984 (sched_cfv4_bypass_data): New static variable.
6985 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
6986 (m68k_sched_issue_rate): Implement scheduler hook.
6987 (struct _sched_ib: enabled_p): New field.
6988 (m68k_sched_variable_issue): Update. Handle V4.
6989 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
6990 sched_dump_class_func_t, sched_dump_split_class,
6991 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
6992 sched_dump_dfa_class, m68k_sched_dump): Remove.
6993 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
6995 (m68k_sched_init_global): Remove statisctics dumping, introduce
6996 sanity check that all instructions have pipeline reservations. Handle
6998 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
6999 Handle ColdFire V4 core.
7000 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
7001 New static functions.
7002 (m68k_sched_address_bypass_p): New bypass predicate.
7003 (sched_get_indexed_address_scale): New static function.
7004 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
7006 * cf.md: Update comments.
7007 (define_attr type2): Remove. Use 'type' attribute instead.
7009 (cf_ib): Rename to cfv123_ib. Update all uses.
7010 (cf_oep): Rename to cfv123_oep. Update all uses.
7011 (cf_chr): Rename to cfv123_chr. Update all uses.
7012 (cf_mem): Rename to cfv123_mem. Update all uses.
7013 (cf_mac): Move to more appropriate place.
7014 (cfv123_guess): New automaton and cpu_unit.
7015 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
7016 Update uses of 'size' attribute. Handle before reload scheduling.
7017 (cfv123_guess): New dummy reservation for unhandled instructions.
7018 (cfv4_*): Pipeline description of ColdFire V4 core.
7019 (ignore): New reservation to handle 'ignore' type.
7021 2008-05-07 Ian Lance Taylor <iant@google.com>
7024 * gimplify.c (find_single_pointer_decl_1): Don't look through
7026 (find_single_pointer_decl): Adjust comments.
7028 2008-05-07 Jakub Jelinek <jakub@redhat.com>
7031 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
7032 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
7035 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
7036 integral type rather than floating point, then VIEW_CONVERT_EXPR
7037 to the floating point type.
7039 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
7041 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
7042 TFmode op0 to register.
7044 2008-05-07 Alan Modra <amodra@bigpond.net.au>
7046 * c-decl.c (grokdeclarator): Comment typo.
7048 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
7050 * tree-flow.h: Remove prototype for computed_goto_p.
7051 * tree-cfg.c (computed_goto_p): Make static.
7053 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
7056 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
7057 (contains_aligned_value_p): This. Handle _Decimal128.
7058 (ix86_function_arg_boundary): Only align _Decimal128 to its
7059 natural boundary and handle it properly.
7061 2008-05-06 Martin Jambor <mjambor@suse.cz>
7063 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
7064 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
7065 (ipcp_method_set_orig_node): Removed.
7066 (ipcp_cval_get_cvalue_type): Removed.
7067 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
7068 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
7069 (ipcp_cval_set_cvalue_type): Removed.
7070 (ipcp_cval_get_cvalue): Removed.
7071 (ipcp_cval_set_cvalue): Removed.
7072 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
7073 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
7074 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
7075 (ipcp_cval_meet): Renamed to ipa_lattice_meet
7076 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
7077 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
7078 (ipcp_get_ith_lattice): Changed parameters.
7079 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
7080 (ipcp_lattice_from_jfunc): Changed parameters.
7081 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
7082 (ipcp_method_cval_print): Added temporary variable info.
7083 (ipcp_redirect): Removed already unused local variable caller.
7084 (ipcp_redirect): New temporary variable orig_callee_info
7085 (ipcp_redirect): Removed newly unused local variable callee.
7086 (ipcp_redirect): Removed (a bit confusing) local variable type.
7087 (ipcp_insert_stage): Added local variable info.
7088 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
7090 (ipcp_formal_create): Removed.
7091 (ipcp_method_cval_set): Removed.
7092 (ipcp_propagate_stage): Renamed lattice variables.
7093 (ipcp_method_cval_set_cvalue_type): Removed.
7094 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
7095 (ipcp_print_all_lattices): Changed printed strings to refer to
7096 lattices rather than cvals.
7097 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
7098 (ipcp_propagate_const): Changed formal parameters.
7099 (build_const_val): Changed formal parameters.
7100 (ipcp_insert_stage): Removed useless variable cvalue
7101 (build_const_val): Changed formal parameters.
7102 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
7103 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
7104 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
7105 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
7106 (ipcp_print_func_profile_counts): Changed string from "method" to
7108 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
7109 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
7110 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
7111 (ipcp_structures_print): Renamed to ipcp_print_all_structures
7112 (ipcp_profile_print): Renamed to ipcp_print_profile_data
7113 (ipcp_lat_is_const): Changed parameters and made inline.
7114 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
7115 (ipcp_redirect): Renamed to ipcp_need_redirect_p
7116 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
7117 the predicate condition directly
7118 (ipcp_propagate_stage): Added local variable args. Removed local
7119 variable callee. (Both are mere code simplifications.)
7120 (ipcp_method_dont_insert_const): Renamed to
7121 ipcp_node_not_modifiable_p.
7122 (ipcp_node_not_modifiable_p): Made inline.
7123 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
7124 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
7125 (ipcp_print_all_lattices): Removed variable cvalue
7126 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
7129 2008-05-06 Olivier Hainque <hainque@adacore.com>
7131 * tree-sra.c (try_instantiate_multiple_fields): Early return
7132 if field has POINTER_TYPE.
7134 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
7136 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
7137 by using 'q' specifier for instruction.
7138 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
7140 2008-05-06 Anatoly Sokolov <aesok@post.ru>
7142 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
7143 Change mode of zero_extract from QImode to HImode.
7144 (sign bit tests peepholes): (Ditto.).
7146 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
7148 * config/i386/mmx.md: Remove double backslashes from asm templates.
7149 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
7150 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
7151 to handle nonimmediate operands.
7152 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
7153 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
7154 to handle nonimmediate operands.
7155 (*mmx_<code>v2sf3_finite): New insn pattern.
7156 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
7157 (mmx_<code>v2sf3): New expander. Use
7158 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
7159 (mmx_<plusminus_insn><mode>3): New expander. Use
7160 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
7161 (*mmx_<plusminus_insn><mode>3): New insn pattern.
7162 (mmx_add<mode>3): Removed.
7163 (mmx_ssadd<mode>3): Ditto.
7164 (mmx_usadd<mode>3): Ditto.
7165 (mmx_sub<mode>3): Ditto.
7166 (mmx_sssub<mode>3): Ditto.
7167 (mmx_ussub<mode>3): Ditto.
7168 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
7169 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
7170 to handle nonimmediate operands.
7171 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
7173 (mmx_smulv4hi3_highpart): New expander. Use
7174 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
7175 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
7177 (mmx_umulv4hi3_highpart): New expander. Use
7178 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
7179 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
7180 (mmx_<code>v4hi3): New expander. Use
7181 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
7182 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
7183 (mmx_<code>v8qi3): New expander. Use
7184 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
7185 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
7186 (mmx_<code><mode>3): New expander. Use
7187 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
7189 2008-05-05 Jan Hubicka <jh@suse.cz>
7191 PR tree-optimization/36118
7192 * passes.c (pass_init_dump_file): Fix dump header.
7194 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7197 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
7198 VCE for function decls.
7200 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
7202 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
7204 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
7206 * config/i386/i386.md (sat_plusminus): New.
7207 (plusminus_insn): Likewise.
7208 (plusminus_mnemonic): Likewise.
7210 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
7211 (*<addsub><mode>3_cc_overflow): Renamed to ...
7212 (*<plusminus_insn><mode>3_cc_overflow): This.
7213 (*<addsub>si3_zext_cc_overflow): Renamed to ...
7214 (*<plusminus_insn>si3_zext_cc_overflow): This.
7216 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
7217 (<plusminus_insn><mode>3): This.
7218 (*<addsub><mode>3): Renamed to ...
7219 (*<plusminus_insn><mode>3): This.
7220 (<sse>_vm<addsub><mode>3): Renamed to ...
7221 (<sse>_vm<plusminus_insn><mode>3): This.
7222 (sse3_h<addsub>v4sf3): Renamed to ...
7223 (sse3_h<plusminus_insn>v4sf3): This.
7224 (sse3_h<addsub>v2df3): Renamed to ...
7225 (sse3_h<plusminus_insn>v2df3): This.
7226 (<plusminus_insn><mode>3): New.
7227 (*<plusminus_insn><mode>3): Likewise.
7228 (sse2_<plusminus_insn><mode>3): Likewise.
7229 (add<mode>): Removed.
7230 (*add<mode>3): Likewise.
7231 (sse2_ssadd<mode>3): Likewise.
7232 (sse2_usadd<mode>3): Likewise.
7233 (sub<mode>3): Likewise.
7234 (*sub<mode>3): Likewise.
7235 (sse2_sssub<mode>3): Likewise.
7236 (sse2_ussub<mode>3): Likewise.
7238 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
7240 * gthr-single.h: Add in required interface elements as per gthr.h.
7241 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
7242 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
7243 Generalize UNUSED macro.
7244 (__gthread_once): Add.
7245 (__gthread_key_create): Add.
7246 (__gthread_key_delete): Add.
7247 (__gthread_getspecific): Add.
7248 (__gthread_setspecific): Add.
7250 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
7252 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
7253 the same size types for the indirect reference on the rhs, then
7256 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
7258 * config/i386/i386.md
7259 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
7260 one insn template instead of template series.
7261 (*xordi_1_rex64): Ditto.
7262 (*xordi_2_rex64): Ditto.
7264 2008-05-05 Ira Rosen <irar@il.ibm.com>
7266 PR tree-optimization/36119
7267 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
7270 2008-06-04 Jan Hubicka <jh@suse.cz>
7272 tree-optimization/36100
7273 * tree-pass.h (pass_O0_always_inline): Declare.
7274 * ipa-inline.c (inline_transform): Remove dead code.
7275 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
7276 pass_O0_always_inline): New.
7277 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
7279 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
7281 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
7282 mnemonic in this_param move for TARGET_64BIT.
7284 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
7286 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
7287 (*strmovsi_rex_1): Ditto.
7288 (*strsetsi_1): Ditto.
7289 (*strsetsi_rex_1): Ditto.
7291 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
7292 adddicc expanders using SWI mode iterator.
7294 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
7297 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
7300 2008-05-04 David S. Miller <davem@davemloft.net>
7302 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
7303 (sparc*-*-linux*): Use linux.h in tm_file.
7304 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
7305 compiler defaulting to 32-bit.
7306 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
7308 * config/sparc/linux.h: Remove definitions now obtained
7309 properly from linux.h
7310 * config/sparc/linux64.h: Likewise.
7311 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
7312 don't want this setting for 32-bit builds in a biarch compiler.
7313 * doc/install.texi: Add sparc-linux to list of targets
7314 supporting --enable-targets=all.
7316 2008-05-03 Andrew Pinski <pinskia@gmail.com>
7318 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
7320 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
7322 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
7323 after V4SI_FTYPE_V8HI.
7324 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
7325 case V4SI_FTYPE_V2DF.
7327 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
7329 * doc/invoke.texi (max-flow-memory-locations): Removed.
7330 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
7332 2008-05-03 Richard Guenther <rguenther@suse.de>
7335 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
7337 2008-05-02 David S. Miller <davem@davemloft.net>
7339 * config.gcc (need_64bit_hwint): Document libcpp dependency.
7341 2008-05-02 Simon Baldwin <simonb@google.com>
7344 * c-common.h (warn_array_subscript_range): Removed.
7345 * c-common.c (warn_array_subscript_range): Ditto.
7346 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
7347 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
7349 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
7351 * config/i386/i386.c (ix86_special_builtin_type): New.
7352 (bdesc_special_args): Likewise.
7353 (ix86_expand_special_args_builtin): Likewise.
7354 (ix86_init_mmx_sse_builtins): Updated.
7355 (ix86_expand_builtin): Updated.
7356 (ix86_expand_store_builtin): Removed.
7357 (ix86_expand_unop_builtin): Likewise.
7359 * config/i386/mm3dnow.h (__v2sf): Moved to ...
7360 * config/i386/mmintrin.h (__v2sf): Here.
7362 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
7364 (_mm_loadl_pi): Likewise.
7365 (_mm_storeh_pi): Replace __v2si with __v2sf.
7366 (_mm_storel_pi): Likewise.
7368 * doc/extend.texi: Correct __builtin_ia32_loadhps,
7369 __builtin_ia32_loadlps, __builtin_ia32_storehps,
7370 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
7371 __builtin_ia32_loadlpd.
7373 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
7375 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
7376 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
7377 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
7378 (ix86_init_mmx_sse_builtins): Updated.
7379 (ix86_expand_args_builtin): Likewise.
7380 (ix86_expand_builtin): Likewise.
7381 (ix86_expand_unop1_builtin): Renamed to ...
7382 (ix86_expand_unop_vec_merge_builtin): This.
7384 2008-05-01 Jan Hubicka <jh@suse.cz>
7387 * ipa-inline.c (inline_generate_summary): Make static.
7388 (inline_transform): Do not call inlining at -O0; make static.
7389 * passes.c (execute_todo): Add sanity check.
7390 (execute_one_ipa_transform_pass): Execute proper flags.
7392 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
7394 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
7395 (DECL_NONADDRESSABLE_P): Likewise.
7396 * alias.c (record_component_aliases): Fix comment.
7398 2008-05-01 Simon Baldwin <simonb@google.com>
7400 * c-common.h (warn_array_subscript_range): New function.
7401 * c-common.c (warn_array_subscript_range): Ditto.
7402 * tree-vrp.c (check_array_ref): Corrected code to agree with
7403 comment, ignoring only arrays of size 0 or size 1.
7404 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
7406 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
7408 * config/i386/i386.c (ix86_builtin_type): Replace
7409 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
7410 (bdesc_args): Updated.
7411 (ix86_init_mmx_sse_builtins): Likewise.
7412 (ix86_expand_args_builtin): Likewise.
7414 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
7417 * doc/extend.texi: Correct __builtin_ia32_palignr.
7419 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
7422 * config/i386/i386.c (bdesc_crc32): Removed.
7423 (ix86_expand_crc32): Likewise.
7424 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
7425 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
7426 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
7427 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
7428 UINT_FTYPE_UINT_UCHAR.
7429 (bdesc_args): Updated. Add crc32 builtins.
7430 (ix86_init_mmx_sse_builtins): Updated.
7431 (ix86_expand_args_builtin): Updated to support subreg.
7433 * doc/extend.texi: Correct __builtin_ia32_crc32di.
7435 2008-05-01 Jan Hubicka <jh@suse.cz>
7437 * tree-pass.h (opt_pass): Add IPA_PASS.
7438 (varpool_node, cgraph_node): Forward declare.
7439 (ipa_opt_pass): Define.
7440 (pass_ipa_inline): Turn into ipa_opt_pass.
7441 (pass_apply_inline): Remove.
7442 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
7443 (apply_inline): Turn into ....
7444 (inline_transform): ... this one.
7445 (inline_generate_summary): New function.
7446 (pass_apply_inline): Remove.
7447 * function.h (ipa_opt_pass): Forward declare structure; typedef;
7449 (struct function): Add ipa_transforms_to_apply.
7450 * passes.c (register_one_dump_file): Work on IPA_PASS.
7451 (init_optimization_passes): Remove pass_inline_parameters and
7453 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
7454 (execute_one_pass) ... here; apply transforms when possible.
7455 (add_ipa_transform_pass, execute_ipa_summary_asses,
7456 execute_one_ipa_transform_pass): New.
7457 (execute_ipa_pass_list): Update for IPA_PASS type.
7459 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
7461 * config/i386/i386.c (ix86_builtin_type): Add
7462 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
7463 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
7464 (bdesc_args): Add SSE4a builtins.
7465 (ix86_init_mmx_sse_builtins): Updated.
7466 (ix86_expand_args_builtin): Likewise.
7467 (ix86_expand_builtin): Likewise.
7469 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
7471 * config/i386/i386.c (ix86_builtin_type): Add
7472 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
7473 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
7474 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
7475 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
7476 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
7477 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
7478 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
7479 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
7480 and DI_FTYPE_DI_DI_INT.
7481 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
7482 (ix86_init_mmx_sse_builtins): Updated.
7483 (ix86_expand_args_builtin): Likewise.
7484 (ix86_expand_builtin): Likewise.
7485 (ix86_expand_binop_imm_builtin): Removed.
7487 * doc/extend.texi: Correct __builtin_ia32_palignr128.
7489 2008-04-30 Richard Guenther <rguenther@suse.de>
7491 PR tree-optimization/32921
7492 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
7494 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
7496 * config/arm/arm.c (arm_unwind_emit): Use
7497 crtl->all_throwers_are_sibcalls instead of
7498 cfun->all_throwers_are_sibcalls.
7499 (arm_output_fn_unwind): Likewise.
7500 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
7501 instead of cfun->uses_pic_offset_table.
7502 (frv_expand_prologue): Likewise.
7503 (frv_frame_pointer_required): Likewise.
7504 (frv_expand_fdpic_call): Likewise.
7505 (frv_emit_movsi): Likewise.
7506 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
7507 cfun->returns_pcc_struct instead of
7508 current_function_returns_pcc_struct.
7509 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
7510 instead of cfun->calls_eh_return.
7511 (m32c_pushm_popm): Likewise.
7512 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
7513 "extern" declaration.
7515 2008-04-30 Richard Guenther <rguenther@suse.de>
7517 PR tree-optimization/21636
7518 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
7520 (evaluate_stmt): Print the likely value.
7521 (ccp_visit_stmt): Avoid excessive vertical spacing.
7523 2008-04-30 Rafael Espindola <espindola@google.com>
7525 * builtins.c (fold_call_expr): Return realret.
7526 * tree-ssa-threadedge.c
7527 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
7528 __builtin_object_size.
7530 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
7532 * gcc.c (wrapper_string): New variable.
7533 (insert_wrapper): New function.
7534 (execute): New option -wrapper.
7535 * doc/invoke.texi (Overall Options): New driver option -wrapper.
7537 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
7539 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
7540 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
7541 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
7543 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
7544 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
7545 config/rs6000/e500crtres64gprctr.asm,
7546 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
7547 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
7548 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
7549 config/rs6000/e500crtsav64gprctr.asm,
7550 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
7551 config/rs6000/e500crtsavg64gprctr.asm: New files.
7552 * config/rs6000/t-ppccomm: Add build rules for new files.
7553 (LIB2FUNCS_STATIC_EXTRA): Add new files.
7554 * config/rs6000/t-netbsd: Add build rules for new files.
7555 (LIB2FUNCS_STATIC_EXTRA): New variable.
7556 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
7557 (CRTSAVRES_DEFAULT_SPEC): Likewise.
7558 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
7560 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
7562 * config/i386/i386.c (ix86_builtin_type): Add
7563 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
7564 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
7565 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
7566 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
7567 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
7568 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
7569 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
7570 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
7571 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
7572 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
7573 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
7574 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
7575 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
7576 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
7577 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
7578 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
7579 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
7580 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
7581 V1DI_FTYPE_V2SI_V2SI.
7582 (bdesc_2arg): Moved to ...
7584 (ix86_init_mmx_sse_builtins): Updated.
7585 (ix86_expand_args_builtin): Updated. Take a pointer
7586 to const struct builtin_description. Handle comparison
7588 (ix86_expand_sse_compare): Take a new argument for swapping operands.
7589 (ix86_expand_builtin): Updated.
7591 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
7592 (ssse3_pmaddubsw128): This.
7593 (ssse3_pmaddubswv4hi3): Renamed to ...
7594 (ssse3_pmaddubsw): This.
7596 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
7597 (__builtin_ia32_packssdw128): Likewise.
7598 (__builtin_ia32_packuswb128): Likewise.
7599 (__builtin_ia32_pmaddubsw): Likewise.
7600 (__builtin_ia32_pmaddubsw128): Likewise.
7602 2008-04-30 Richard Guenther <rguenther@suse.de>
7604 PR tree-optimization/14847
7605 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
7606 (recognize_bits_test): Use it.
7607 (recognize_single_bit_test): Likewise.
7609 2008-04-30 Martin Jambor <mjambor@suse.cz>
7611 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
7612 instead of setting number of formal parameters to zero.
7613 (ipcp_init_stage): Do not set the number of actual parameters to zero
7615 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
7616 which are called with variable number of arguments.
7617 (ipcp_insert_stage): Explicitely skipping all nodes which are
7618 called with variable number of arguments.
7619 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
7620 number of parameters.
7622 * ipa-prop.h (struct ipa_node_params): Added flag
7623 called_with_var_arguments
7624 (ipa_set_param_count): Added. Changed sole setter to use it.
7625 (ipa_get_param_count): Added. All readers of param_count
7626 converted to use it instead.
7627 (ipa_set_called_with_variable_arg): Added.
7628 (ipa_is_called_with_var_arguments): Added.
7629 (ipa_get_ith_param): Added. All readers of param_decls converted
7631 (ipa_set_cs_argument_count): Added, sole writer to argument_count
7633 (ipa_get_cs_argument_count): Added, all readers of argument_count
7635 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
7638 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
7639 (struct ipcp_lattice): Renamed cval_type to type
7640 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
7642 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
7643 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
7644 (ipcp_insert_stage): Changed the type of variable cvalue to tree
7645 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
7646 (build_const_val): Changed the type of parameter cvalue to tree
7647 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
7648 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
7650 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
7653 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
7654 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
7655 (ipa_add_method): Renamed to ipa_push_func_to_list
7656 (ipa_remove_method): Renamed to ipa_pop_func_from_list
7657 (ipa_callsite_param_count): Removed.
7658 (ipa_callsite_param_count_set): Removed.
7659 (ipa_callsite_param): Removed.
7660 (ipa_callsite_callee): Removed.
7661 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
7662 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
7663 (ipa_method_formal_count): Removed.
7664 (ipa_method_formal_count_set): Removed.
7665 (ipa_method_get_tree): Removed.
7666 (ipa_method_tree_map_create): Removed.
7667 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
7668 (ipa_create_param_decls_array): Creates the array itself
7669 (ipa_create_param_decls_array): Temporary variable info instead of
7671 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
7672 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
7673 (get_type): Removed.
7674 (ipa_jf_get_info_type): Removed.
7675 (ipa_node_create): Renamed to ipa_create_node_params
7676 (ipa_free): Renamed to ipa_free_all_node_params
7677 (ipa_nodes_create): Renamed to ipa_create_all_node_params
7678 (ipa_edges_create): Renamed to ipa_create_all_edge_args
7679 (ipa_edges_free): Renamed to ipa_free_all_edge_args
7680 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
7681 (ipa_free_all_node_params): Deallocation to jump_functions moved to
7682 ipa_free_all_edge_args
7683 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
7684 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
7685 (ipa_create_methodlist_node): Removed.
7686 (ipa_methodlist_method): Removed.
7687 (ipa_methodlist_method_set): Removed.
7688 (ipa_methodlist_next_method): Removed.
7689 (ipa_methodlist_next_method_set): Removed.
7690 (ipa_method_is_modified): Removed.
7691 (ipa_method_modify_create): Removed.
7692 (ipa_method_modify_init): Temporary variable info instead of a few
7694 (ipa_detect_param_modifications): Temporary variable info instead of
7696 (ipa_compute_jump_functions): Temporary variable info instead of
7698 (ipa_method_modify_set): Removed.
7699 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
7700 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
7701 than craph_node as the first parameter.
7702 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
7703 (ipa_method_modify_init): Removed.
7704 (ipa_compute_jump_functions): Added a temp variable instead of
7705 repeatadly dereferencing the cgraph_edge.aux pointer
7706 (ipa_callsite_param_set_type): Removed.
7707 (ipa_compute_jump_functions): i renamed to index and moved to
7709 (ipa_callsite_param_set_info_type_formal): Removed.
7710 (ipa_callsite_param_set_info_type): Removed.
7711 (ipa_callsite_param_map_create): Removed.
7712 (ipa_callsite_tree): Removed.
7713 (ipa_callsite_caller): Removed.
7714 (ipa_pop_func_from_list): return_method removed to return_func
7716 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
7717 prefixed all values with IPA_. Changed all users.
7718 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
7719 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
7720 and FORMAL_IPATYPE IPA_PASS_THROUGH.
7721 (union parameter_info): Renamed to jump_func_value.
7722 (union jump_func_value): Renamed value to constant
7723 (struct ipa_jump_func): Renamed info_type to value
7724 (struct ipa_node): Renamed to ipa_node_params
7725 (struct ipa_node_params): Renamed ipa_arg_num to param_count
7726 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
7727 (struct ipa_node_params): Renamed ipa_mod to modified_flags
7728 (struct ipa_edge): Renamed to ipa_edge_args
7729 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
7730 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
7731 (struct ipa_methodlist): Renamed to ipa_func_list
7732 (struct ipa_func_list): method_p renamed to node, next_method
7734 (ipa_methodlist_p): Removed, switched all users to struct pointer
7735 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
7737 2008-04-30 Alan Modra <amodra@bigpond.net.au>
7739 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
7740 (rs6000_emit_epilogue): Use backchain to restore only when we
7741 have a large frame. Make use of frame pointer to restore if we
7742 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
7744 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
7746 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
7747 Add mode to zero_extract.
7748 (sign bit tests peepholes): (Ditto.).
7750 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
7752 * config/i386/i386.c (ix86_builtins): Replace Prescott New
7753 Instructions in comments with SSE3.
7754 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
7755 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
7756 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
7757 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
7758 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
7759 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
7760 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
7761 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
7762 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
7763 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
7764 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
7765 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
7766 (bdesc_sse_args): Renamed to ...
7767 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
7768 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
7769 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
7771 (bdesc_1arg): Moved to ...
7773 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
7774 Instructions in comments with SSE3.
7775 (ix86_expand_sse_operands_builtin): Renamed to ...
7776 (ix86_expand_args_builtin): This. Updated.
7777 (ix86_expand_unop1_builtin): Update comments.
7778 (ix86_expand_builtin): Updated.
7780 2008-04-29 Richard Guenther <rguenther@suse.de>
7782 PR tree-optimization/36078
7783 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
7784 Update virtual SSA form after cleaning up the CFG.
7786 2008-04-29 Richard Guenther <rguenther@suse.de>
7789 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
7791 2008-04-29 Richard Guenther <rguenther@suse.de>
7793 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
7794 (compute_may_aliases): Do not call finalize_ref_all_pointers.
7795 (compute_flow_insensitive_aliasing): Do not treat
7796 PTR_IS_REF_ALL pointers special.
7797 (get_smt_for): Likewise.
7798 (may_alias_p): Re-structure.
7799 (is_escape_site): A ref-all pointer conversion is not an escape site.
7800 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
7801 PTR_IS_REF_ALL pointers special.
7802 * tree-ssa-structalias.h (struct alias_info): Remove
7803 ref_all_symbol_mem_tag field.
7804 (PTR_IS_REF_ALL): Remove.
7806 2008-04-29 Richard Guenther <rguenther@suse.de>
7809 * fold-const.c (extract_muldiv_1): In combining division constants
7810 make sure to never overflow.
7812 2008-04-29 Nick Clifton <nickc@redhat.com>
7814 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
7816 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7819 * optc-gen.awk: Work around HP-UX/IA awk bug.
7821 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
7823 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
7826 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
7829 * config/i386/i386.md
7830 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
7831 Change operand 1 predicate to nonimmediate_operand.
7833 2008-04-28 Jakub Jelinek <jakub@redhat.com>
7836 * dwarf2out.c (struct die_struct): Mark as chain_circular through
7838 * gengtype.c (walk_type, write_func_for_structure): Handle
7840 * doc/gty.texi: Document chain_circular.
7842 2008-04-28 Richard Guenther <rguenther@suse.de>
7844 PR tree-optimization/36066
7845 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
7848 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
7851 * config/i386/i386.md
7852 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
7853 Use match_scratch instead of match_operand for operands 3 and 4.
7855 2008-04-27 Richard Guenther <rguenther@suse.de>
7857 PR tree-optimization/18754
7858 PR tree-optimization/34223
7859 * tree-pass.h (pass_complete_unrolli): Declare.
7860 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
7861 loop size before and after unconditionally of UL_NO_GROWTH in effect.
7862 Rewrite loop into loop closed SSA form if it is not already.
7863 (tree_unroll_loops_completely): Re-structure to iterate over
7864 innermost loops with intermediate CFG cleanups.
7865 Unroll outermost loops only if requested or the code does not grow
7867 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
7868 loops are available.
7869 (tree_vectorize): Instead do so here.
7870 (tree_complete_unroll): Also unroll outermost loops.
7871 (tree_complete_unroll_inner): New function.
7872 (gate_tree_complete_unroll_inner): Likewise.
7873 (pass_complete_unrolli): New pass.
7874 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
7875 uses outside of the loop.
7876 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
7877 form if it is available.
7878 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
7879 * passes.c (init_optimization_passes): Schedule complete inner
7880 loop unrolling pass before the first CCP pass after final inlining.
7882 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
7884 * targhooks.h (default_emutls_var_fields,
7885 default_emutls_var_init): Declare.
7886 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
7887 * target.h (struct gcc_target): Add struct emutls member.
7888 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
7889 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
7890 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
7891 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
7892 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
7893 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
7894 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
7895 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
7896 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
7897 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
7898 emit debug information.
7899 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
7900 * varasm.c: Include targhooks.h.
7901 (emutls_object_section, emutls_tmpl_section): New.
7902 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
7903 (EMUTLS_SEPARATOR): New.
7905 (get_emutls_object_name): New.
7906 (default_emutls_var_fields): New, broken out of ...
7907 (get_emutls_object_type): ... here. Adjust to use target hooks.
7908 (get_emutls_init_templ_addr): Adjust to use target hooks.
7909 (emutls_decl): Adjust to use target hooks.
7910 (emutls_finish): Likewise.
7911 (default_emutls_var_init): New, broken out of ...
7912 (assemble_variable): ... here. Adjust to use target hooks.
7913 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
7915 * c-common.c (handle_section_attribute): Prevent overriding
7916 sections for emulated tls with special sections.
7917 * config/i386/i386.c (x86_64_elf_select_section): Add
7918 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
7919 (x86_64_elf_unique_section): Likewise.
7920 * config/vxworks.c: Include tree.h.
7921 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
7922 (vxworks_override_options): Set TLS scheme.
7923 * doc/tm.texi (Emulated TLS): New node.
7925 2008-04-26 Simon Baldwin <simonb@google.com>
7928 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
7929 with propagated string constants.
7931 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
7933 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
7934 constraint for operand 2 when operand 0 is memory operand.
7935 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
7936 operand 0 is memory operand.
7937 (fix_trunc<mode>_i387_with_temp): Ditto.
7938 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
7939 operand 2 when operand 1 is memory operand.
7940 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
7941 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
7942 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
7943 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7944 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
7945 operands 2,3 and 4 when operand 1 is memory operand.
7946 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
7948 (fistdi2_floor_with_temp): Ditto.
7949 (fist<mode>2_floor_with_temp): Ditto.
7950 (fistdi2_ceil_with_temp): Ditto.
7951 (fist<mode>2_ceil_with_temp): Ditto.
7952 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
7954 2008-04-26 David Daney <ddaney@avtrex.com>
7956 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
7958 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
7959 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
7960 UNSPEC_UPDATE_GOT_VERSION): Renumber.
7961 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
7962 (compare_and_swap_12): New insn.
7963 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
7964 * config/mips/mips.c (mips_force_binary): New function.
7965 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
7966 (mips_expand_compare_and_swap_12): New function.
7967 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
7969 2008-04-25 Jan Hubicka <jh@suse.cz>
7972 * cfgexpand.c (pass_expand): Turn into RTL pass.
7973 * passes.c (execute_one_pass): Do pass typechecking after execution.
7974 * tree-pass.h (pass_expand): Turn into RTL pass.
7976 * function.h (struct rtl_data): Move here fields
7977 accesses_prior_frames, calls_eh_return, saves_all_registers,
7978 has_nonlocal_goto, has_asm_statement, is_thunk,
7979 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
7980 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
7981 arg_pointer_save_area_init from struct function; turn into bool.
7982 (struct function): Move
7983 calls_eh_return, saves_all_registers, has_nonlocal_goto,
7984 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
7985 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
7986 tail_call_emit, arg_pointer_save_area_init
7987 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
7988 (current_function_returns_struct, current_function_returns_pcc_struct,
7989 current_function_calls_setjmp, current_function_calls_alloca,
7990 current_function_accesses_prior_frames,
7991 current_function_calls_eh_return, current_function_is_thunk,
7992 current_function_stdarg, current_function_profile,
7993 current_function_limit_stack, current_function_uses_pic_offset_table,
7994 current_function_uses_const_pool, current_function_has_nonlocal_label,
7995 current_function_saves_all_registers,
7996 current_function_has_nonlocal_goto,
7997 current_function_has_asm_statement): Remove accesor macros.
7998 * ra-conflict.c (global_conflicts): Update.
7999 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
8000 (suitable_for_tail_call_opt_p): Update.
8001 * builtins.c (expand_builtin_return_addr): Update.
8002 (expand_builtin_setjmp_setup): Update.
8003 (expand_builtin_nonlocal_goto): Update.
8004 * final.c (final_start_function): Update.
8005 (profile_function): Update.
8006 (leaf_function_p): Update.
8007 (only_leaf_regs_used): Update.
8008 * df-scan.c (df_get_exit_block_use_set): Update.
8009 * dojump.c (clear_pending_stack_adjust): Update.
8010 * tree-stdarg.c (gate_optimize_stdarg): Update.
8011 * gimple-low.c (lower_function_body): Update.
8012 * global.c (compute_regsets): Update.
8013 (global_alloc): Update.
8014 * dwarf2out.c (dwarf2out_begin_prologue): Update.
8015 * expr.c (expand_assignment): Update.
8016 * dse.c (dse_step0): Update.
8017 (dse_step1): Update.
8018 * c-decl.c (store_parm_decls): Update.
8019 * local-alloc.c (combine_regs): Update.
8020 (find_free_reg): Update.
8021 * function.c (assign_parms_augmented_arg_list): Update.
8022 (assign_parm_find_data_types): Update.
8023 (assign_parms): Update.
8024 (allocate_struct_function): Update.
8025 (expand_function_start): Update.
8026 (expand_function_end): Update.
8027 (get_arg_pointer_save_area): Update.
8028 (thread_prologue_and_epilogue_insns): Update.
8029 (rest_of_match_asm_constraints): Update.
8030 * stor-layout.c (variable_size): Update.
8031 * gcse.c (gcse_main): Update.
8032 (bypass_jumps): Update.
8033 * gimplify.c (gimplify_function_tree): Update.
8034 * calls.c (emit_call_1): Update.
8035 (expand_call): Update.
8036 * bt-load.c (compute_defs_uses_and_gen): Update.
8037 * except.c (sjlj_assign_call_site_values): Update.
8038 (sjlj_emit_function_enter): Update.
8039 (can_throw_external): Update.
8040 (set_nothrow_function_flags): Update.
8041 (expand_builtin_unwind_init): Update.
8042 (expand_eh_return): Update.
8043 (convert_to_eh_region_ranges): Update.
8044 (output_function_exception_table): Update.
8045 * emit-rtl.c (gen_tmp_stack_mem): Update.
8046 * cfgexpand.c (expand_used_vars): Update.
8047 (tree_expand_cfg): Update.
8048 * cfgcleanup.c (rest_of_handle_jump): Update.
8049 * explow.c (allocate_dynamic_stack_space): Update.
8050 * varasm.c (assemble_start_function): Update.
8051 (force_const_mem): Update.
8052 (mark_constant_pool): Update.
8053 * tree-optimize.c (tree_rest_of_compilation): Update.
8054 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
8055 * tree-cfg.c (notice_special_calls): Update.
8056 (is_ctrl_altering_stmt): Update.
8057 (tree_can_make_abnormal_goto): Update.
8058 (tree_purge_dead_abnormal_call_edges): Update.
8059 * config/alpha/predicates.md: Update.
8060 * config/alpha/alpha.c (alpha_sa_mask): Update.
8061 (alpha_sa_size): Update.
8062 (alpha_does_function_need_gp): Update.
8063 (alpha_expand_prologue): Update.
8064 (alpha_start_function): Update.
8065 (alpha_output_function_end_prologue): Update.
8066 (alpha_expand_epilogue): Update.
8067 * config/frv/frv.c (frv_stack_info): Update.
8068 (frv_expand_epilogue): Update.
8069 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
8070 (s390_register_info): Update.
8071 (s390_frame_info): Update.
8072 (s390_init_frame_layout): Update.
8073 (s390_can_eliminate): Update.
8074 (save_gprs): Update.
8075 * config/spu/spu.c (spu_split_immediate): Update.
8076 (need_to_save_reg): Update.
8077 (spu_expand_prologue): Update.
8078 (spu_expand_epilogue): Update.
8079 * config/sparc/sparc.md: Update.
8080 * config/sparc/sparc.c (eligible_for_return_delay): Update.
8081 (sparc_tls_got): Update.
8082 (legitimize_pic_address): Update.
8083 (sparc_emit_call_insn): Update.
8084 (sparc_expand_prologue): Update.
8085 (output_return): Update.
8086 (print_operand): Update.
8087 (sparc_function_ok_for_sibcall): Update.
8088 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
8089 * config/m32r/m32r.md: Update.
8090 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
8091 (m32r_compute_frame_size): Update.
8092 (m32r_expand_prologue): Update.
8093 (m32r_expand_epilogue): Update.
8094 (m32r_legitimize_pic_address): Update.
8095 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
8096 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
8097 * config/i386/i386.c (ix86_frame_pointer_required): Update.
8099 (ix86_save_reg): Update.
8100 (ix86_compute_frame_layout): Update.
8101 (ix86_expand_prologue): Update.
8102 (ix86_expand_epilogue): Update.
8103 * config/sh/sh.c (output_stack_adjust): Update.
8104 (calc_live_regs): Update.
8105 (sh5_schedule_saves): Update.
8106 (sh_expand_prologue): Update.
8107 (sh_expand_epilogue): Update.
8108 (sh_setup_incoming_varargs): Update.
8109 (sh_allocate_initial_value): Update.
8110 (sh_get_pr_initial_val): Update.
8111 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
8112 * config/sh/sh.md (label:): Update.
8113 * config/avr/avr.c (out_movhi_mr_r): Update.
8114 * config/crx/crx.h (enum): Update.
8115 * config/xtensa/xtensa.h (along): Update.
8116 * config/stormy16/stormy16.c Update.
8117 (xstormy16_compute_stack_layout): Update.
8118 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
8119 (fr30_expand_prologue): Update.
8120 * config/cris/cris.c (cris_conditional_register_usage): Update.
8121 (cris_reg_saved_in_regsave_area): Update.
8122 (cris_initial_frame_pointer_offset): Update.
8123 (cris_simple_epilogue): Update.
8124 (cris_expand_prologue): Update.
8125 (cris_expand_epilogue): Update.
8126 (cris_expand_pic_call_address): Update.
8127 (cris_asm_output_symbol_ref): Update.
8128 (cris_asm_output_label_ref): Update.
8129 * config/cris/cris.md Update.
8130 * config/iq2000/iq2000.c (compute_frame_size): Update.
8131 (iq2000_expand_epilogue): Update.
8132 * config/mt/mt.h (save_direction): Update.
8133 * config/mn10300/mn10300.c (mn10300_function_value): Update.
8134 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
8135 (ia64_secondary_reload_class): Update.
8136 * config/m68k/m68k.c (m68k_save_reg): Update.
8137 (m68k_expand_prologue): Update.
8138 (m68k_expand_epilogue): Update.
8139 (legitimize_pic_address): Update.
8140 * config/rs6000/rs6000.c (rs6000_got_register): Update.
8141 (first_reg_to_save): Update.
8142 (first_altivec_reg_to_save): Update.
8143 (compute_vrsave_mask): Update.
8144 (compute_save_world_info): Update.
8145 (rs6000_stack_info): Update.
8146 (spe_func_has_64bit_regs_p): Update.
8147 (rs6000_ra_ever_killed): Update.
8148 (rs6000_emit_eh_reg_restore): Update.
8149 (rs6000_emit_allocate_stack): Update.
8150 (rs6000_emit_prologue): Update.
8151 (rs6000_emit_epilogue): Update.
8152 (rs6000_output_function_epilogue): Update.
8153 (output_profile_hook): Update.
8154 (rs6000_elf_declare_function_name): Update.
8155 * config/rs6000/rs6000.h (rs6000_args): Update.
8156 * config/rs6000/rs6000.md: Update.
8157 * config/mcore/mcore.c (mcore_expand_prolog): Update.
8158 * config/arc/arc.c (arc_output_function_epilogue): Update.
8159 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
8160 * config/darwin.c (machopic_function_base_name): Update.
8161 * config/score/score3.c (score3_compute_frame_size): Update.
8164 (score3_epilogue): Update.
8165 * config/score/score7.c (score7_compute_frame_size): Update.
8166 (score7_prologue): Update.
8167 (score7_epilogue): Update.
8168 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
8169 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
8170 * config/arm/arm.c (use_return_insn): Update.
8171 (require_pic_register): Update.
8172 (arm_load_pic_register): Update.
8173 (arm_compute_save_reg0_reg12_mask): Update.
8174 (arm_compute_save_reg_mask): Update.
8175 (thumb1_compute_save_reg_mask): Update.
8176 (output_return_instruction): Update.
8177 (arm_output_function_prologue): Update.
8178 (arm_output_epilogue): Update.
8179 (arm_get_frame_offsets): Update.
8180 (arm_expand_prologue): Update.
8181 (thumb_pushpop): Update.
8182 (thumb_exit): Update.
8183 (thumb1_expand_prologue): Update.
8184 (thumb1_expand_epilogue): Update.
8185 (arm_unwind_emit): Update.
8186 (arm_output_fn_unwind): Update.
8187 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
8188 * config/arm/arm.md: Update.
8189 * config/pa/pa.md: Update.
8190 * config/pa/pa.c (legitimize_pic_address): Update.
8191 (compute_frame_size): Update.
8192 (hppa_expand_prologue): Update.
8193 (hppa_expand_epilogue): Update.
8194 (borx_reg_operand): Update.
8195 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
8196 (HARD_REGNO_RENAME_OK): Update.
8197 * config/mips/mips.c (mips_global_pointer): Update.
8198 (mips_save_reg_p): Update.
8199 (mips_compute_frame_info): Update.
8200 (mips_frame_pointer_required): Update.
8201 (mips_expand_prologue): Update.
8202 (mips_expand_epilogue): Update.
8203 (mips_can_use_return_insn): Update.
8204 (mips_reorg_process_insns): Update.
8205 * config/v850/v850.c (compute_register_save_size): Update.
8206 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
8207 * config/mmix/mmix.c (along): Update.
8208 (mmix_expand_epilogue): Update.
8209 * config/bfin/bfin.c (legitimize_pic_address): Update.
8210 (must_save_p): Update.
8211 (stack_frame_needed_p): Update.
8212 (add_to_reg): Update.
8213 (bfin_expand_prologue): Update.
8214 * stmt.c (expand_asm_operands): Update.
8215 * reload1.c (reload): Update.
8216 (init_elim_table): Update.
8218 2008-04-25 Bob Wilson <bob.wilson@acm.org>
8220 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
8222 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
8224 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
8225 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
8226 (mov<mode>): Removed.
8227 (*movv4sf_internal): Likewise.
8228 (*movv2df_internal): Likewise.
8230 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
8232 * config.gcc (crx-*-elf): Remove deprecation.
8234 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
8236 * config/i386/cygming-crtend.c (register_frame_ctor): Register
8237 __gcc_deregister_frame with atexit.
8238 (deregister_frame_dtor): Remove.
8240 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
8241 Nathan Sidwell <nathan@codesourcery.com>
8243 * config/rs6000/rs6000.opt (mspe): Remove Var property.
8245 * config/rs6000/rs6000.h (rs6000_spe): Declare.
8246 (rs6000_isel): Likewise.
8247 * config/rs6000/rs6000.c (rs6000_spe): New variable.
8248 (rs6000_isel): New variable.
8249 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
8251 2008-04-24 Jakub Jelinek <jakub@redhat.com>
8254 * c-common.c (handle_vector_size_attribute): Call
8255 lang_hooks.types.reconstruct_complex_type instead of
8256 reconstruct_complex_type.
8257 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
8258 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
8259 * langhooks.h (struct lang_hooks_for_types): Add
8260 reconstruct_complex_type hook.
8261 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
8262 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
8264 2008-04-24 Richard Guenther <rguenther@suse.de>
8266 * c-common.h (check_builtin_function_arguments): Declare.
8267 * c-common.c (validate_nargs): New function.
8268 (check_builtin_function_arguments): Likewise.
8269 * c-typeck.c (build_function_call): Call
8270 check_builtin_function_arguments.
8271 * builtins.c (fold_builtin_classify): Remove error reporting code.
8272 (fold_builtin_unordered_cmp): Likewise.
8273 (fold_builtin_1): Likewise.
8274 (fold_builtin_n): Likewise.
8276 2008-04-24 Jakub Jelinek <jakub@redhat.com>
8278 PR tree-optimization/36008
8279 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
8280 the original op1, rather than delta by step.
8282 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
8283 Sebastian Pop <sebastian.pop@amd.com>
8285 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
8286 eliminate_local_variables_stmt, eliminate_local_variables,
8287 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
8288 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
8289 of code delimited by two edges in the CFG.
8290 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
8291 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
8292 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
8293 the case of parallelisation of reductions.
8294 (expr_invariant_in_region_p): New.
8296 * tree-flow.h (gather_blocks_in_sese_region): Declared.
8297 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
8299 2008-04-24 Ira Rosen <irar@il.ibm.com>
8300 Richard Guenther <rguenther@suse.de>
8302 PR tree-optimization/36034
8303 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
8304 incapable of dealing with loads with gaps.
8306 2008-04-24 Rafael Espindola <espindola@google.com>
8308 * tree-flow.h (vrp_evaluate_conditional): Change signature.
8309 * tree-ssa-propagate.c (fold_predicate_in): Update call to
8310 vrp_evaluate_conditional.
8311 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
8312 (vrp_evaluate_conditional): Split the cond argument.
8313 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
8314 (simplify_stmt_for_jump_threading): Update call to
8315 vrp_evaluate_conditional.
8317 2008-04-24 Ira Rosen <irar@il.ibm.com>
8319 PR tree-optimization/35982
8320 * tree-vect-analyze.c (vect_check_interleaving): Check that the
8321 interleaved data-refs are of the same type.
8323 2008-04-24 Danny Smith <dannysmith@users.net>
8325 * c-format.c (check_format_info_main): Use strncmp rather than a
8326 magic prefix to handle multichar length specs.
8327 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
8328 Don't prefix "I64" and "I32" with '\0'.
8330 2008-04-24 Jakub Jelinek <jakub@redhat.com>
8333 * config/i386/i386.c (init_cumulative_args): Don't pass anything
8334 in registers for -m32 only if stdarg_p (fntype).
8336 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
8338 PR rtl-optimization/36006
8339 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
8340 temp to op0 in order to avoid invalid rtx sharing.
8342 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8344 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
8345 check TREE_INVARIANT.
8346 * tree-gimple.c (is_gimple_address): New.
8347 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
8348 * tree-gimple.h (is_gimple_address): New.
8349 * tree.h (decl_address_invariant_p): New.
8350 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
8351 (build_string): Likewise.
8352 (decl_address_invariant_p): New, from is_gimple_invariant_address.
8353 (tree_invariant_p_1): Likewise.
8354 (save_expr): Use it.
8355 (tree_invariant_p): New.
8356 (skip_simple_arithmetic): Use it.
8357 (stabilize_reference_1): Use it.
8358 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
8360 (build1_stat): Drop code to compute TREE_INVARIANT.
8361 (build2_stat): Drop code to compute TREE_INVARIANT.
8362 (build3_stat): Drop code to compute TREE_INVARIANT.
8363 (build4_stat): Drop code to compute TREE_INVARIANT.
8364 (build5_stat): Drop code to compute TREE_INVARIANT.
8365 (build7_stat): Drop code to compute TREE_INVARIANT.
8366 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
8367 * tree.h (struct tree_base): Remove invariant_flag.
8368 (TREE_INVARIANT): Remove.
8369 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
8370 (fold_builtin_expect): Check TREE_CONSTANT.
8371 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
8372 * c-tree.h (c_expr_to_decl): Drop third parameter.
8373 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
8374 (build_c_cast): Don't set TREE_INVARIANT.
8375 (pop_init_level): Don't set TREE_INVARIANT.
8376 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
8377 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
8379 (gimplify_init_constructor): Don't set TREE_INVARIANT.
8380 (gimplify_addr_expr): Adjust comment.
8381 * tree-mudflap.c (mf_build_string):
8382 * print-tree.c (print_node): Don't print TREE_INVARIANT.
8383 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
8384 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
8385 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
8386 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
8387 * langhooks.h (struct lang_hooks): Drop third parameter from
8390 2008-04-23 Richard Guenther <rguenther@suse.de>
8392 PR tree-optimization/27799
8393 PR tree-optimization/32921
8394 PR tree-optimization/32624
8395 * tree-ssa-structalias.c (merge_smts_into): Only merge the
8396 SMTs aliases and the tag itself into the solution.
8397 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
8398 merge the points-to solution back into the SMT aliases.
8399 (may_alias_p): Use alias_set_subset_of instead of
8400 aliases_conflict_p. A pointer which points to
8401 memory with alias set zero may access any variable.
8403 2008-04-23 Richard Guenther <rguenther@suse.de>
8405 * alias.c (alias_set_subset_of): Correctly handle asking
8406 if zero is a subset of an alias set with zero child.
8407 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
8408 (compute_flow_insensitive_aliasing): Correctly walk all
8409 pointers. Do not unnecessarily union sets.
8411 2008-04-23 Richard Guenther <rguenther@suse.de>
8414 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
8416 2008-04-22 Tomas Bily <tbily@suse.cz>
8418 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
8420 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
8422 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
8423 * tree-ssa-structalias.c (get_constraint_for): Likewise.
8424 * tree-inline.c (estimate_num_insns_1): Likewise.
8425 * varasm.c (const_hash_1, compare_constant, copy_constant)
8426 (compute_reloc_for_constant, output_addressed_constants): Likewise.
8427 * emit-rtl.c (component_ref_for_mem_expr)
8428 (set_mem_attributes_minus_bitpos): Likewise.
8429 * expr.c (highest_pow2_factor, expand_expr_real_1, )
8430 (is_aligning_offset): Likewise.
8431 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
8432 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
8433 * dojump.c (do_jump): Likewise.
8434 * builtins.c (get_pointer_alignment, get_memory_rtx)
8435 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
8436 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
8438 2008-04-23 Jakub Jelinek <jakub@redhat.com>
8440 PR rtl-optimization/36017
8441 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
8442 expanding the library call.
8444 2008-04-22 Ian Lance Taylor <iant@google.com>
8446 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
8449 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
8451 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
8452 of LR/CTR moves for Power6.
8454 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
8457 * passes.c (init_optimization_passes): Remove
8458 pass_fast_rtl_byte_dce.
8460 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
8463 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
8464 builtin functions to generate faster code.
8465 (_mm_cvtpu16_ps): Ditto.
8466 (_mm_cvtpi32x2_ps): Ditto.
8468 2008-04-22 Nick Clifton <nickc@redhat.com>
8470 * common.opt (ftree-loop-distribution): Add Optimization
8473 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
8474 (frv_expand_builtin_va_start): Likewise.
8476 * config/arm/arm.c (thumb_find_work_register): Fix location of
8477 argument register count.
8479 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8481 Support scheduling for ColdFire V1 and V3 microarchitecture.
8482 Improve scheduling of multiplication instructions.
8484 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
8485 (mac): New instruction attribute.
8486 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
8487 (m68k_sched_mac): New variable.
8488 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
8489 Handle cfv1 and cfv3.
8490 (max_insn_size): New static variable.
8491 (struct _sched_ib): New type.
8492 (sched_ib): New static variable.
8493 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
8494 to fields of 'struct _sched_ib sched_ib'. Update all uses.
8495 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
8497 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
8498 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
8499 new variables. Update.
8500 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
8501 Add modeling of cfv3 instruction buffer. Update.
8502 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
8503 * config/m68k/m68k.h (TUNE_CFV3): New macro.
8504 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
8505 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
8506 a particular reservation applies to.
8507 (type2): Reorganize attribute values. Rename alu to alu_reg,
8508 alu_l to alu, move_l to omove. Join move to alu. Split mul
8510 (cf_ib_*): Simplify description of instruction buffer.
8511 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
8512 (cf_mem): Split into cf_mem1 and cf_mem2.
8513 (cf_v2_move_??): Rename to cfv12_alu_??.
8514 (cf_v2_move_l_??): Rename to cfv12_omove_??.
8515 (cf_v2_mul_??): Remove reservations.
8516 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
8517 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
8518 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
8520 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
8521 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
8522 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
8523 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
8524 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
8525 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
8526 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
8527 expansions of the above reservations for instructions of sizes
8530 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8532 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
8534 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
8536 * coverage.c: Include tree-pass.h.
8537 (coverage_counter_alloc): Print da_file_name to the dump file.
8539 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
8541 * sbitmap.c (sbitmap_range_empty_p): New function.
8542 * sbitmap.h (sbitmap_range_empty_p): New function.
8543 * bitmap.h: Now includes obstack.h.
8545 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
8546 Kenneth Zadeck <zadeck@naturalbridge.com>
8548 * dbgcnt.def (ra_byte_scan): Added.
8549 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
8550 when the last hit happens for a counter.
8551 * timevar.def (TV_DF_BYTE_LR): New variable.
8552 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
8553 * passes.c (pass_fast_rtl_byte_dce): New pass.
8554 * fwprop.c (update_df): Added mode to call df_ref_create.
8555 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
8556 DF_REF_EXTRACT_OFFSET.
8557 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
8558 DF_BYTE_LR_OUT, df_byte_lr): New macro.
8560 (df_ref_extract): Added mode field.
8561 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
8562 DF_REF_EXTRACT_OFFSET.
8563 (DF_REF_EXTRACT_MODE): New macro.
8564 (df_byte_lr_bb_info): New structure.
8565 (df_print_byte_regset, df_compute_accessed_bytes,
8566 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
8567 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
8568 df_byte_lr_simulate_uses,
8569 df_byte_lr_simulate_artificial_refs_at_top,
8570 df_byte_lr_simulate_artificial_refs_at_end,
8571 df_compute_accessed_bytes): New function.
8572 (df_ref_create): Add parameter.
8573 (df_byte_lr_get_bb_info): New inline function.
8574 * df-scan.c (df_ref_record, df_uses_record,
8575 df_ref_create_structure): Added mode parameter.
8576 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
8577 df_defs_record, df_uses_record, df_get_conditional_uses,
8578 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8579 df_entry_block_defs_collect, df_exit_block_uses_collect):
8580 Added mode parameter to calls to df_ref_record, df_uses_record,
8581 df_ref_create_structure.
8582 (df_ref_equal_p, df_ref_compare): Added test for modes.
8583 (df_ref_create_structure): Added code to set mode. Renamed
8584 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
8585 DF_REF_EXTRACT_OFFSET.
8586 * df-core.c (df_print_byte_regset): New function.
8587 * df-byte-scan.c: New file.
8588 * df-problems.c (df_rd_transfer_function): Removed unnecessary
8589 calls to BITMAP_FREE.
8590 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
8591 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
8592 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
8593 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
8594 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
8595 df_byte_lr_local_compute, df_byte_lr_init,
8596 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
8597 df_byte_lr_transfer_function, df_byte_lr_free,
8598 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
8599 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
8600 df_byte_lr_simulate_uses,
8601 df_byte_lr_simulate_artificial_refs_at_top,
8602 df_byte_lr_simulate_artificial_refs_at_end): New function.
8603 * dce.c (byte_dce_process_block): New function.
8604 (dce_process_block): au is now passed in rather than computed
8605 locally. Changed loops that look at artificial defs to not look
8606 for conditional or partial ones, because there never are any.
8607 (fast_dce): Now is able to drive byte_dce_process_block or
8608 dce_process_block depending on the kind of dce being done.
8609 (rest_of_handle_fast_dce): Add parameter to fast_dce.
8610 (rest_of_handle_fast_byte_dce): New function.
8611 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
8612 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
8614 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
8617 * gcc.h: Added fortran options that take arguments to
8618 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
8621 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
8623 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
8624 scalarization if on the LHS and not a full access.
8626 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8628 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
8630 2008-04-18 Rafael Espindola <espindola@google.com>
8632 * tree-vrp.c (find_case_label_index): Fix the binary search.
8633 (find_case_label_range): New.
8634 (vrp_visit_switch_stmt): Use find_case_label_range.
8635 (simplify_switch_using_ranges): Use find_case_label_range.
8637 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
8639 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
8640 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
8642 2008-04-18 Tom Tromey <tromey@redhat.com>
8645 * doc/cpp.texi (Implementation-defined behavior): Mention
8648 2008-04-18 Ian Lance Taylor <iant@google.com>
8650 * fold-const.c (pointer_may_wrap_p): New static function.
8651 (fold_comparison): Add another test for pointer overflow. Use
8652 pointer_may_wrap_p to disable some false positives.
8654 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
8656 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
8657 (fname_as_string): Match updated cpp_interpret_string prototype.
8658 (fix_string_type): Support char16_t* and char32_t*.
8659 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
8660 derivative) nodes. Register as builtin if C++0x.
8661 (c_parse_error): Support CPP_CHAR{16,32}.
8662 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
8663 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
8664 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
8665 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
8666 CTI_CHAR32_ARRAY_TYPE>: New elements.
8667 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
8668 char32_type_node, signed_char32_type_node, char16_array_type_node,
8669 char32_array_type_node): New defines.
8670 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
8671 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
8672 (lex_string): Support CPP_STRING{16,32}, match updated
8673 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
8674 (lex_charconst): Support CPP_CHAR{16,32}.
8675 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
8676 and CPP_STRING{16,32}.
8678 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
8681 * aclocal.m4: Regenerate.
8682 * configure: Regenerate.
8684 2008-04-18 Jan Hubicka <jh@suse.cz>
8686 * except.c (dw2_size_of_call_site_table,
8687 sjlj_size_of_call_site_table): Use vector API for call_site_record.
8689 * cgraphbuild.c (build_cgraph_edges): Update.
8690 * tree-pass.h: Update comment.
8691 * final.c (leaf_function_p): Update.
8692 (leaf_renumber_regs): Update.
8693 (rest_of_clean_state): Update.
8694 * omp-low.c (expand_omp_parallel): Update.
8695 * ipa-reference.c (analyze_function): Update.
8696 * reorg.c (find_end_label): Update.
8697 (optimize_skip): Update.
8698 (fill_simple_delay_slots): Update.
8699 (fill_simple_delay_slots): Update.
8700 (make_return_insns): Update.
8701 (dbr_schedule): Update.
8702 * gimple-low.c (record_vars_into): Update.
8703 * cfgbuild.c (make_edges): Update.
8704 * function.c (assign_stack_local): Update.
8705 (assign_parm_adjust_stack_rtl): Update.
8706 (locate_and_pad_parm): Update.
8707 (allocate_struct_function): Do not initialize stack_alignment_needed
8708 and preferred_stack_boundary here.
8709 (stack_protect_prologue): Update.
8710 (stack_protect_epilogue): Update.
8711 (expand_function_start): Initialize stack_alignment_needed,
8712 preferred_stack_boundary and max_jumptable_ents.
8713 (expand_function_end): Update.
8714 (free_after_compilation): Do not NULLify epilogue_delay_list.
8715 * function.h (struct rtl_data): Add stack_protect_guard,
8716 stack_alignment_needed,
8717 preferred_stack_boundary, epilogue_delay_list.
8718 (struct function): Remove value_histograms, stack_alignment_needed,
8719 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
8721 unexpanded_var_list, stack_protect_guard.
8722 (current_function_epilogue_delay_list): Remove.
8723 * ipa-type-escape.c (analyze_function): Update.
8724 * gimplify.c (pop_gimplify_context): Update comment.
8725 * calls.c (expand_call): Update.
8726 (emit_library_call_value_1): Update.
8727 * except.c (set_nothrow_function_flags): Update.
8728 * cfgexpand.c (get_decl_align_unit): Update.
8729 (create_stack_guard): Update.
8730 (estimated_stack_frame_size): Update.
8731 (expand_used_vars): Update.
8732 (tree_expand_cfg): Free histogram earliers, init expansion variables.
8733 * explow.c (allocate_dynamic_stack_space): Update.
8734 * tree-ssa-live.c (remove_unused_locals): Update.
8735 * varasm.c (mark_constant_pool): Update.
8736 * tree-inline.c (remap_decls): Update.
8737 (initialize_cfun): Update.
8738 (declare_return_variable): Update.
8739 (inline_forbidden_p): Update.
8740 (expand_call_inline): Update.
8741 (declare_inline_vars): Update.
8742 (tree_function_versioning): Update.
8743 * tree-flow.h (value_histograms): New.
8744 (VALUE_HISTOGRAMS): New macro.
8745 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
8747 * tree-cfg.c (set_bb_for_stmt): Update.
8748 (replace_by_duplicate_decl): Update.
8749 (move_block_to_fn): Update.
8750 (new_label_mapper): Update.
8751 (dump_function_to_file): Update.
8752 * ipa-struct-reorg.c (build_data_structure): Update.
8753 * cfgrtl.c (print_rtl_with_bb): Update.
8754 * reload1.c (reload): Update.
8756 * config/i386/i386.c (setup_incoming_varargs_64,
8757 ix86_compute_frame_layout): Update.
8758 * config/arc/arc.c (arc_output_function_epilogue): Update.
8760 2008-04-18 Marius Strobl <marius@FreeBSD.org>
8762 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
8763 for FreeBSD as well.
8764 * gthr-posix95.h: Likewise.
8766 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
8768 PR rtl-optimization/35838
8769 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
8770 out the byte offset of the first subreg.
8772 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
8774 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
8775 to split_ti instead of three separate calls with single member arrays.
8776 (subti3 splitter): Ditto.
8777 (adddi3 splitter): Ditto with split_di.
8778 (subdi3 splitter): Ditto.
8779 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
8780 two separate calls with single member arrays. Swap match_dup
8781 operands 1 and 2 to better fit into the array.
8782 (negdi2 splitter): Ditto with split_di.
8783 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
8784 two separate calls with single member arrays. Swap match_dup operands
8785 6 and 7 to better fit into the array.
8787 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
8789 * config/i386/i386.c (sse_builtin_type): New.
8790 (bdesc_sse_args): Likewise.
8791 (bdesc_sse_3arg): Removed.
8792 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
8793 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
8794 IX86_BUILTIN_ROUNDPS.
8795 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
8796 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
8797 IX86_BUILTIN_ROUNDPS.
8798 (ix86_expand_sse_4_operands_builtin): Removed.
8799 (ix86_expand_sse_operands_builtin): New.
8800 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
8801 and CODE_FOR_sse4_1_roundps.
8802 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
8803 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
8805 2008-04-17 Alan Modra <amodra@bigpond.net.au>
8808 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
8809 regs before frame pop when needed. If use_backchain_to_restore_sp
8810 then load backchain into a temp reg to restore vr and vrsave. Add
8811 code to restore vr after frame pop if possible.
8813 2008-04-17 Richard Guenther <rguenther@suse.de>
8815 * tree-vn.c (expressions_equal_p): Do not check type
8816 equality or compatibility before calling operand_equal_p.
8817 * fold-const.c (operand_equal_p): Check equivalence of
8818 integer constants before bailing out due to signedness or
8819 precision differences.
8820 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
8821 spurious differences in type qualification. Ignore types
8822 for COMPONENT_REFs at all.
8824 2008-04-17 Christian Bruel <christian.bruel@st.com>
8826 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
8827 msw_skip comparison.
8829 2008-04-16 Jakub Jelinek <jakub@redhat.com>
8832 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
8835 PR tree-optimization/35899
8836 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
8837 rather than TREE_OPERAND.
8839 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
8842 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
8843 temporary registers. Change operand predicate to general_operand.
8844 (remainderxf3): Ditto.
8846 2008-04-16 Richard Guenther <rguenther@suse.de>
8848 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
8849 * tree-affine.c (aff_combination_expand): Look through some
8852 2008-04-15 Doug Kwan <dougkwan@google.com>
8854 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
8856 * tree-pretty-print.c (dump_generic_node): Ditto.
8857 * final.c (output_addr_const): Ditto.
8858 * dwarf2out.c (output_cfi): Ditto.
8859 * c-pretty-print.c (pp_c_integer_constant): Ditto.
8860 * print-rtl.c (print_rtx): Ditto.
8861 * print-tree.c (print_node_brief, print_node): Ditto.
8862 * c-common.c (match_case_to_enum_1): Ditto.
8863 * sched-vis.c (print_value): Ditto.
8864 * config/i386/i386.c (print_operand): Cast to long unsigned int
8867 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
8868 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
8869 MS Windows VirtualProtect function.
8871 2008-04-15 Jan Hubicka <jh@suse.cz>
8873 * gengtype.c (write_root): Param_is argument is OK.
8874 * expr.c (expand_expr_real_1): Update call of get_exception_*.
8875 * function.h: Include varray.h
8876 (rtl_eh): New stucture based on except.c one.
8877 (call_site_record): New forward declaration and vector type.
8878 * calls.c (emit_call_1): Do not call
8879 note_current_region_may_contain_throw.
8880 * except.c (eh_status): Remove cur_region, try_region since they are
8882 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
8883 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
8884 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
8885 Remove call_site_data_used, call_site_data_size.
8886 Turn call_site_record into vector in function.h.
8887 (note_current_region_may_contain_throw): Remove.
8888 (get_exception_pointer, get_exception_filter): Do not take struct
8889 function argument; update.
8890 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
8891 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
8892 build_post_landing_pads, dw2_build_landing_pads,
8893 sjlj_assign_call_site_values, sjlj_mark_call_sites,
8894 sjlj_emit_function_enter, sjlj_emit_function_enter,
8895 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8896 sjlj_build_landing_pads, finish_eh_generation,
8897 remove_exception_handler_label, remove_eh_handler,
8898 maybe_remove_eh_handler, add_reachable_handler,
8899 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
8900 add_action_record, collect_one_action_chain, add_call_site,
8901 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
8902 sjlj_output_call_site_table, output_function_exception_table,
8903 * except.h (note_current_region_may_contain_throw): Remove
8904 (get_exception_pointer, get_exception_filter): Do not take struct
8906 * Makefile.in (GTFILES): Put varargs before struct function.
8908 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
8910 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
8911 punt for STRING_CST.
8912 (get_constraint_for): Deal with STRING_CST here instead.
8914 2008-04-15 Richard Guenther <rguenther@suse.de>
8916 * tree-ssa-propagate.c (substitute_and_fold): Substitute
8917 statements in a basic-block with a backward walk. Do not
8918 substitute into dead statements but instead remove those.
8920 2008-04-15 Richard Guenther <rguenther@suse.de>
8922 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
8923 to zero, thus disable creation of SFTs.
8925 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
8927 * tree-predcom.c (suitable_reference_p): Return false if the
8928 reference can throw.
8930 2008-04-15 Jakub Jelinek <jakub@redhat.com>
8933 * c-decl.c (finish_decl): If extern or static var has variable
8934 size, set TREE_TYPE (decl) to error_mark_node.
8936 2008-04-15 Rafael Espindola <espindola@google.com>
8938 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
8941 2008-04-15 Richard Guenther <rguenther@suse.de>
8943 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
8944 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
8945 (visit_reference_op_load): Do walk vuse-vdef chains on
8946 vn_reference_lookup.
8947 (visit_reference_op_store): But do not here.
8948 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
8949 vn_reference_lookup.
8950 (vn_lookup_with_vuses): But do so here.
8952 2008-04-14 Ian Lance Taylor <iant@google.com>
8954 * fold-const.c (fold_overflow_warning): Remove assertion.
8956 2008-04-15 Ben Elliston <bje@au.ibm.com>
8958 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
8959 temp1 local variables.
8961 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
8964 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
8965 ".text.unlikely" section as executable.
8967 2008-04-14 James E. Wilson <wilson@tuliptree.org>
8969 * config/ia64/ia64.c (rtx_needs_barrier): Handle
8970 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
8971 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
8972 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
8973 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
8974 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
8975 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
8977 2008-04-14 Ian Lance Taylor <iant@google.com>
8979 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
8980 * fold-const.c (fold_comparison): If appropriate, test
8981 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
8982 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
8983 reassociating a pointer type.
8984 * doc/invoke.texi (Optimize Options): Document that
8985 -fstrict-overflow applies to pointer wraparound.
8987 2008-04-13 Jan Hubicka <jh@suse.cz>
8989 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
8991 2008-04-12 Andrew Pinski <pinskia@gmail.com>
8993 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
8994 we are going to "save the world".
8996 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
8998 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
8999 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
9000 operand 0 constraint, not "=".
9002 2008-04-11 James E. Wilson <wilson@tuliptree.org>
9004 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
9006 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
9008 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
9009 of size of positions_needed * CHAR_BIT.
9011 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
9014 * dse.c (store_info): Change positions_needed to unsigned
9016 (lowpart_bitmask): New.
9017 (record_store): Cast to unsigned HOST_WIDE_INT for
9018 positions_needed. Assert width <= size of positions_needed *
9019 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
9020 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
9021 lowpart_bitmask to set mask.
9023 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
9025 * config/bfin/constraints.md: New file.
9026 * config/bfin/bfin.md: Include it.
9027 (adddi3): Use satisfies_constraint functions instead of the old macros.
9028 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
9029 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
9030 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
9031 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
9032 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
9033 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
9034 EXTRA_CONSTRAINT): Delete.
9035 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
9036 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
9038 * config/bfin/bfin.c: Include "tm-constrs.h".
9039 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
9040 Use satisfies_constraint functions instead of the old macros.
9041 * doc/md.texi (Blackfin Constraints): Update file name reference.
9043 2008-04-11 Richard Guenther <rguenther@suse.de>
9045 PR tree-optimization/35869
9046 * tree-vrp.c (execute_vrp): Move switch statement update after
9047 jump threading. Schedule another cfg cleanup run.
9049 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
9052 * attribs.c (decl_attributes): Return early on errorneous node.
9054 2008-04-10 Oleg Ryjkov <olegr@google.com>
9056 * tree.h (struct tree_base): Added a new flag default_def_flag.
9057 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
9059 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9061 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
9063 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9066 * pa.md: Define mode iterator P. Define mode attribute dwc.
9067 (dcacheflush): Update pattern to use iterator P and attribute dwc.
9068 (icacheflush): Likewise.
9069 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
9070 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
9072 2008-04-11 Ben Elliston <bje@au.ibm.com>
9074 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
9076 2008-04-10 Rafael Espindola <espindola@google.com>
9078 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
9079 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
9080 (extract_range_from_expr): The same.
9082 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
9084 * config/mips/mips.md (GPR2): New mode iterator.
9086 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
9087 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
9088 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
9089 Rewrite these to take two modes, the mode of comparison and the
9090 mode of the destination.
9091 * config/mips/mips.c (mips_expand_scc): Instead of having
9092 paradoxical subreg as destination, expand "narrowing" scc if mode
9093 of comparison is SI and target is requested in DI mode.
9094 (mips_emit_int_order_test): Update comment. Make mode of
9095 comparison match CMP0 rather than TARGET. When creating inverse
9096 target use mode of TARGET.
9098 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
9100 * gcov-dump.c (tag_summary): Only print summaries for the first
9101 GCOV_COUNTERS_SUMMABLE counters.
9103 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
9105 * config/i386/i386.md (absneg): New code iterator.
9106 (absnegprefix): New code attribute.
9107 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
9108 patterns using absneg code iterator.
9109 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
9110 using absneg code iterator.
9111 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
9112 *neg<mode>2 patterns using absneg code iterator.
9113 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
9114 *negextendsfdf2 patterns using absneg code iterator.
9115 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
9116 *negextendsfxf2 patterns using absneg code iterator.
9117 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
9118 *negextendsfdf2 patterns using absneg code iterator.
9119 * config/i386/sse.md (<code><mode>2): Macroize expander from
9120 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
9122 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
9124 * config/s390/s390.h: Remove the remains of the recent search
9125 & replace action of current_function_outgoing_args_size.
9127 2008-04-10 Ira Rosen <irar@il.ibm.com>
9129 PR tree-optimization/35821
9130 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
9131 NEW_STMT_LIST is not NULL.
9133 2008-04-09 David Edelsohn <edelsohn@gnu.org>
9136 * toplev.c (process_options): Remove -ffunction-sections debugging
9139 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
9141 PR middle-end/PR28690
9142 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
9143 than gen_rtx_fmt_ee to perform more canonicalizations.
9145 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9148 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
9150 2008-04-09 Richard Guenther <rguenther@suse.de>
9152 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
9153 (dump_function_to_file): Dump function arguments with types.
9155 2008-04-08 Richard Guenther <rguenther@suse.de>
9157 * fold-const.c (fold_widened_comparison): Do not allow
9158 sign-changes that change the result.
9160 2008-04-08 Janis Johnson <janis187@us.ibm.com>
9163 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
9164 kinds of indirect references.
9166 2008-04-08 David Edelsohn <edelsohn@gnu.org>
9168 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
9169 GNU Fortran language string.
9171 2008-04-08 Rafael Espindola <espindola@google.com>
9173 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
9174 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
9175 * tree.h (tree_call_nonnegative_warnv_p): New.
9177 2008-04-08 Jan Hubicka <jh@suse.cz>
9179 * function.c (free_after_compilation): Clear out regno_reg_rtx
9182 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
9185 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
9187 PR middle-end/PR28690
9188 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
9189 same precedence as REG_POINTER and MEM_POINTER operands.
9191 2008-04-08 Richard Guenther <rguenther@suse.de>
9194 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
9195 for adding index to base.
9197 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
9199 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
9200 (MINGW_ENABLE_EXECUTE_STACK): New.
9201 (IN_LIBGCC2): For libgcc include windows.h file for
9202 function declarations.
9204 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
9206 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
9207 and tem2 if tem1 is not a REG or MULT.
9209 2008-04-08 Jan Hubicka <jh@suse.cz>
9211 * function.h (incomming_args): Break out of struct function.
9212 (function_subsections): Break out of struct function.
9213 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
9214 return_rtx and hard_reg_initial_vals from struct function.
9215 Kill inl_max_label_num.
9216 (current_function_pops_args, current_function_args_info,
9217 current_function_args_size, current_function_args_size,
9218 current_function_pretend_args_size,
9219 current_function_outgoing_args_size,
9220 current_function_internal_arg_pointer, current_function_return_rtx):
9221 Kill compatibility accestor macros.
9222 * builtins.c (expand_builtin_apply_args_1): Update.
9223 (expand_builtin_next_arg): Update.
9224 * df-scan.c (df_get_call_refs): Update.
9225 * dbxout.c (dbxout_function_end): Update.
9226 * dwarf2out.c (dwarf2out_switch_text_section): Update.
9227 (output_line_info): Update.
9228 (secname_for_decl): Update.
9229 (dwarf2out_var_location): Update.
9230 * function.c (free_after_compilation): Update.
9231 (assign_parm_find_stack_rtl): Update.
9232 (assign_parms): Update.
9233 (expand_dummy_function_end): Update.
9234 (expand_function_end): Update.
9235 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
9236 (expand_call): Update.
9237 (emit_library_call_value_1): Update.
9238 (store_one_arg): Update.
9239 * varasm.c (initialize_cold_section_name): Update.
9240 (unlikely_text_section): Update.
9241 (unlikely_text_section_p): Update.
9242 (assemble_start_function): Update.
9243 (assemble_end_function): Update.
9244 (default_section_type_flags): Update.
9245 (switch_to_section): Update.
9246 * integrate.c (set_decl_abstract_flags): Update.
9247 (get_hard_reg_initial_val): Update.
9248 (has_hard_reg_initial_val): Update.
9249 (allocate_initial_values): Update.
9250 * resource.c (init_resource_info): Update.
9251 * config/alpha/alpha.c (NUM_ARGS): Update.
9252 (direct_return): Update.
9253 (alpha_va_start): Update.
9254 (alpha_sa_size): Update.
9255 (alpha_initial_elimination_offset): Update.
9256 (alpha_expand_prologue): Update.
9257 (alpha_start_function): Update.
9258 (alpha_expand_epilogue): Update.
9259 (unicosmk_initial_elimination_offset):
9260 * config/alpha/alpha.md (call expander): Update.
9261 * config/s390/s390.c (s390_register_info): Update.
9262 (s390_register_info): Update.
9263 (s390_frame_info): Update.
9264 (s390_initial_elimination_offset): Update.
9265 (s390_build_builtin_va_list): Update.
9266 (s390_va_start): Update.
9267 * config/spu/spu.c (direct_return): Update.
9268 (spu_expand_prologue): Update.
9269 (spu_initial_elimination_offset): Update.
9270 (spu_build_builtin_va_list): Update.
9271 (spu_va_start): Update.
9272 * config/sparc/sparc.c (sparc_init_modes): Update.
9273 (sparc_compute_frame_size): Update.
9274 (function_value): Update.
9275 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
9276 * config/i386/i386.md (return expander): Update.
9277 * config/i386/i386.c (ix86_va_start): Update.
9278 (ix86_can_use_return_insn_p): Update.
9279 (ix86_compute_frame_layout): Update.
9280 (ix86_expand_epilogue): Update.
9281 * config/sh/sh.c (output_stack_adjust): Update.
9282 (calc_live_regs): Update.
9283 (sh_expand_prologue): Update.
9284 (sh_builtin_saveregs): Update.
9285 (sh_va_start): Update.
9286 (initial_elimination_offset): Update.
9287 (sh_allocate_initial_value): Update.
9288 (sh_function_ok_for_sibcall): Update.
9289 (sh_get_pr_initial_val): Update.
9290 * config/sh/sh.md (return expander): Update.
9291 * config/avr/avr.c (frame_pointer_required_p): UPdate.
9292 * config/crx/crx.c (crx_compute_frame): UPdate.
9293 (crx_initial_elimination_offset): UPdate.
9294 * config/xtensa/xtensa.c (compute_frame_size): Update
9295 (xtensa_builtin_saveregs): Update.
9296 (xtensa_va_start): Update.
9297 (order_regs_for_local_alloc): Update.
9298 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
9299 (xstormy16_expand_builtin_va_start): Update.
9300 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
9301 * config/m68hc11/m68hc11.md (return expanders): Update.
9302 * config/m68hc11/m68hc11.c (expand_prologue): Update.
9303 (expand_epilogue): Update.
9304 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
9305 (cris_simple_epilogue): Update.
9306 (cris_expand_prologue): Update.
9307 (cris_expand_epilogue): Update.
9308 * config/iq2000/iq2000.c (iq2000_va_start): Update.
9309 (compute_frame_size): Update.
9310 * config/mt/mt.c (mt_compute_frame_size): Update.
9311 * config/mn10300/mn10300.c (expand_prologue): Update.
9312 (expand_epilogue): Update.
9313 (initial_offset): Update.
9314 (mn10300_builtin_saveregs):
9315 * config/mn10300/mn10300.md (return expander): Update.
9316 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
9317 (ia64_initial_elimination_offset): Update.
9318 (ia64_initial_elimination_offset): Update.
9319 (ia64_expand_prologue): Update.
9320 * config/m68k/m68k.md (return expander): Update.
9321 * config/rs6000/rs6000.c (rs6000_va_start): Update.
9322 (rs6000_stack_info): Update.
9323 * config/mcore/mcore.c (layout_mcore_frame): Update.
9324 (mcore_expand_prolog): Update.
9325 * config/arc/arc.c (arc_compute_frame_size): Update.
9326 * config/score/score3.c (score3_compute_frame_size): Update.
9327 * config/score/score7.c (score7_compute_frame_size): Update.
9328 * config/arm/arm.c (use_return_insn): Update.
9329 (thumb_find_work_register): Update.
9330 (arm_compute_save_reg_mask): Update.
9331 (arm_output_function_prologue): Update.
9332 (arm_output_epilogue): Update.
9333 (arm_size_return_regs): Update.
9334 (arm_get_frame_offsets): Update.
9335 (arm_expand_prologue): Update.
9336 (thumb_exit): Update.
9337 (thumb_unexpanded_epilogue): Update.
9338 (thumb1_output_function_prologue): Update.
9339 * config/pa/pa.md (return expander): Update.
9340 * config/pa/pa.c (compute_frame_size): Update.
9341 (hppa_builtin_saveregs): Update.
9342 * config/mips/mips.c (mips_va_start): Update.
9343 (mips16_build_function_stub): Update.
9344 (mips_compute_frame_info): Update.
9345 (mips_restore_gp): Update.
9346 (mips_output_function_prologue): Update.
9347 (mips_expand_prologue): Update.
9348 * config/v850/v850.c (compute_frame_size): Update.
9349 (expand_prologue): * config/mmix/mmix.c (along): update.
9350 (mmix_initial_elimination_offset): update.
9351 (mmix_reorg): update.
9352 (mmix_use_simple_return): update.
9353 (mmix_expand_prologue): update.
9354 (mmix_expand_epilogue): Update.
9355 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
9356 (emit_link_insn): Update.
9358 2008-04-08 Anatoly Sokolov <aesok@post.ru>
9360 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
9361 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
9363 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
9366 2008-04-07 Jan Hubicka <jh@suse.cz>
9368 * function.h (rtl): Rename to x_rtl.
9370 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
9371 frame_offset, stack_check_probe_note, arg_pointer_save_area,
9372 used_temp_slots avail_temp_slots, temp_slot_level,
9373 nonlocal_goto_handler_labels): Update accesstors.
9374 (rtl): New global variable.
9375 (struct function): Move some fileds to rtl_data.
9376 (get_arg_pointer_save_area): Update prototype.
9377 * builtins.c (expand_builtin_setjmp_receiver): Update call of
9378 get_arg_pointer_save_area.
9379 * expr.c (init_expr): Update
9380 * function.c (get_frame_size): Update
9381 (assign_stack_local): Update
9382 (expand_function_end): Update.
9383 (get_art_pointer_save_area): Update
9385 * emit-rtl.c (rtl): Declare.
9386 (regno_reg_rtx): Declare.
9387 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
9389 (gen_reg_rtx): Update.
9390 * varasm.c (n_deferred_constatns): Update accestor.
9391 (init_varasm_status): Do not allocate varasm_status.
9392 (force_const_mem, get_pool_size, output_constant_pool): Update.
9393 * stmt.c (force_label_rtx): Do not use x_ prefixes.
9394 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
9395 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
9396 * sparc/sparc.h (INIT_EXPANDERS): Update.
9397 * ia64/ia64.h (INIT_EXPANDERS): Update.
9399 2008-04-07 James E. Wilson <wilson@tuliptree.org>
9401 * reload.c (push_secondary_reload): Add missing break to for loop.
9403 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
9405 PR middle-end/PR28690
9406 * rtlanal.c: Update copyright years.
9407 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
9408 as REG_POINTER and MEM_POINTER operands.
9409 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
9410 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
9411 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
9412 * gcse.c: Update copyright years.
9413 (pre_delete): Call gen_reg_rtx_and_attrs.
9414 (hoist_code): Likewise.
9415 (build_store_vectors): Likewise.
9416 (delete_store): Likewise.
9417 * loop-invariant.c (move_invariant_reg): Likewise.
9418 Update copyright years.
9420 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
9422 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
9423 control string instead of quoted.
9425 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
9427 * doc/rtl.texi: Rewrite of subreg section.
9429 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
9432 * config/i386/i386.c (legitimize_pic_address): Add treating
9433 of dllimport SYM_REF's.
9434 (legitimize_dllimport_symbol): Add prototype.
9436 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
9438 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
9439 reference in constructor with non self-referential type.
9441 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
9443 Removal of Return with Depressed Stack Pointer support
9444 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
9445 (ECF_SP_DEPRESSED): Likewise.
9446 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
9447 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
9448 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
9449 (expand_call): Do not test ECF_SP_DEPRESSED.
9450 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
9451 * function.c (keep_stack_depressed): Delete.
9452 (handle_epilogue_set): Likewise.
9453 (update_epilogue_consts): Likewise.
9454 (emit_equiv_load): Likewise.
9455 (thread_prologue_and_epilogue_insns): Remove support for Return with
9456 Depressed Stack Pointer.
9457 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
9459 2008-04-06 Richard Guenther <rguenther@suse.de>
9461 PR tree-optimization/35400
9462 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
9463 information from SSA_NAMEs.
9465 2008-04-06 Anatoly Sokolov <aesok@post.ru>
9467 * config/avr/avr.h (avr_mega_p): Remove declaration.
9468 (AVR_MEGA): Remove macro.
9469 * config/avr/avr.c (avr_mega_p): Remove variable.
9470 (avr_override_options): Remove inicializion of avr_mega_p.
9471 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
9472 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
9473 (avr_jump_mode): (Ditto.).
9474 (avr_output_progmem_section_asm_op): (Ditto.).
9475 (avr_asm_init_sections): (Ditto.).
9476 (avr_asm_init_sections): (Ditto.).
9477 (avr_rtx_costs): (Ditto.).
9478 * config/avr/avr.md: (Ditto.).
9479 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
9482 2008-04-06 Richard Guenther <rguenther@suse.de>
9484 PR tree-optimization/35842
9485 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
9486 is_gimple_invariant_address.
9488 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9490 * gcc.c (default_compilers): Sync Fortran extensions list with
9491 that in fortran/lang-specs.h.
9492 * doc/invoke.texi: Likewise.
9493 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
9494 * dwarf2out.c (gen_compile_unit_die): Likewise.
9496 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
9498 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
9500 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
9503 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
9504 attribute is used for nested functions.
9506 2008-04-05 Jan Hubicka <jh@suse.cz>
9508 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
9510 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
9512 (dump_files): Update.
9513 (enable_rtl_dump_file): Do not accept letter argument.
9514 * tree-pass.h (dump_file_info): Remove letter argument.
9515 * toplev.c (decode_d_option): Update -da handling.
9516 * toplev.h (enable_rtl_dump_file): Update prototype.
9517 * passes.c (register_one_dump_file): Do not accept IPA argument; work
9518 it out based on pass type.
9519 (register_dump_files_1): Likewise.
9520 (init_optimization_passes): Update register_one_dump_file calls.
9521 (execute_one_pass): Sanity check that IPA passes are called at IPA
9522 level and RTL passes at RTL level.
9523 (execute_pass_list): IPA pass can not be after or subpass of
9525 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
9526 disallov RTL subpasses of IPA subpasses.
9528 2008-04-05 Ben Elliston <bje@au.ibm.com>
9530 * tree-cfg.c (need_fake_edge_p): Return false for calls to
9531 builtins that return exactly once and do not throw. Cache call to
9534 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
9536 PR rtl-optimization/34916
9538 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
9539 between instruction pairs.
9541 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
9543 * doc/invoke.texi: Document -mbitops for SH.
9544 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
9545 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
9546 * config/sh/sh.c (print_operand): Add %t operand code.
9547 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
9548 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
9549 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
9550 (extendqihi2): Likewise.
9551 (movqi_i): Likewise.
9552 (insv): Use bset, bclr and bst instructions for SH2A if possible.
9553 (extv): Use bld instruction for SH2A if possible.
9555 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
9556 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
9557 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
9558 (bset.b, bclr.b): Define peepholes.
9559 * config/sh/sh.opt (mbitops): New option.
9561 2008-04-04 Janis Johnson <janis187@us.ibm.com>
9564 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
9565 and view convert expression.
9567 2008-04-04 Jakub Jelinek <jakub@redhat.com>
9570 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
9572 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
9574 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
9576 * config/i386/cpuid.h (bit_AES): New.
9577 (bit_PCLMUL): Likewise.
9579 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
9580 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
9581 SSE2 if AES or PCLMUL is enabled.
9582 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
9583 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
9584 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
9585 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
9586 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
9587 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
9588 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
9589 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
9590 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
9591 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
9592 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
9593 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
9594 __builtin_ia32_aeskeygenassist128 and
9595 __builtin_ia32_pclmulqdq128.
9596 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
9597 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
9598 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
9600 * config/i386/i386.h (TARGET_AES): New.
9601 (TARGET_PCLMUL): Likewise.
9602 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
9604 * config/i386/i386.md (UNSPEC_AESENC): New.
9605 (UNSPEC_AESENCLAST): Likewise.
9606 (UNSPEC_AESDEC): Likewise.
9607 (UNSPEC_AESDECLAST): Likewise.
9608 (UNSPEC_AESIMC): Likewise.
9609 (UNSPEC_AESKEYGENASSIST): Likewise.
9610 (UNSPEC_PCLMUL): Likewise.
9612 * config/i386/i386.opt (maes): New.
9613 (mpclmul): Likewise.
9615 * config/i386/sse.md (aesenc): New pattern.
9616 (aesenclast): Likewise.
9618 (aesdeclast): Likewise.
9620 (aeskeygenassist): Likewise.
9621 (pclmulqdq): Likewise.
9623 * config/i386/wmmintrin.h: New.
9625 * doc/extend.texi: Document AES and PCLMUL built-in function.
9627 * doc/invoke.texi: Document -maes and -mpclmul.
9629 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
9631 * function.c (free_after_parsing): Replace with
9632 cxx_push_function_context from C++ front-end.
9633 (allocate_struct_function): Don't call langhook.
9634 * langhooks.h (struct lang_hooks_for_functions): Delete.
9635 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
9637 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
9638 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
9639 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
9640 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
9641 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
9642 remove LANG_HOOKS_FUNCTION_INITIALIZER.
9643 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
9645 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
9646 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
9648 2008-04-04 Jakub Jelinek <jakub@redhat.com>
9651 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
9654 2008-04-04 Richard Guenther <rguenther@suse.de>
9657 * fold-const.c (optimize_minmax_comparison): Use the correct
9658 type for the constant in the simplified comparison.
9660 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
9662 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
9663 Pass L2 size as "--param l2-cache-size" to the compiler.
9664 (decode_l2_cache): New function to decode L2 cache parameters using
9665 0x8000006 extended cpuid function.
9666 (detect_caches_amd): Determine parameters of L2 cache using
9667 decode_l2_caches function.
9668 (decode_caches_intel): Decode L2 cache parameters.
9669 (detect_caches_intel): Determine L2 cache parameters using
9670 decode_caches_intel and decode_l2_caches functions.
9672 2008-04-03 Bob Wilson <bob.wilson@acm.org>
9674 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
9675 secondary input reload for subword loads from the constant pool.
9677 2008-04-03 Janis Johnson <janis187@us.ibm.com>
9680 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
9681 constants of the appropriate size for runtime calculations.
9684 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
9685 decimal-float literal constant zero.
9687 2008-04-03 Jakub Jelinek <jakub@redhat.com>
9690 * c-parser.c (c_parser_omp_atomic): Call
9691 default_function_array_conversion on the RHS.
9694 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
9695 call is_variable_sized if decl has incomplete type.
9697 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
9699 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
9701 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
9703 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
9705 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
9706 (sgt<u>): Merge sgt and sgtu into new expander.
9707 (sgt, sgtu): Remove expanders.
9708 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
9709 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
9710 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
9711 *sgtu_<mode>_mips16 into new pattern.
9712 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
9713 (sge<u>): Merge sge and sgeu into new expander.
9714 (sge, sgeu): Remove expanders.
9715 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
9717 (*sge_<mode>, second *sge_<mode>): Remove patterns.
9718 (slt<u>): Merge slt and sltu into new expander.
9719 (slt, sltu): Remove expanders.
9720 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
9721 (*slt_<mode>, *sltu_<mode>): Remove patterns.
9722 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
9723 *sltu_<mode>_mips16 into new pattern.
9724 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
9725 (sle<u>): Merge sle and sleu into new expander.
9726 (sle, sleu): Remove expanders.
9727 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
9728 (*sle_<mode>, *sleu_<mode>): Remove patterns.
9729 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
9730 *sleu_<mode>_mips16 into new pattern.
9731 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
9733 2008-04-03 Jan Hubicka <jh@suse.cz>
9735 PR tree-optimization/35795
9736 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
9737 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9738 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9739 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
9740 * score/score3.c (score3_output_mi_thunk): Likewise.
9741 * score/score7.c (score7_output_mi_thunk): Likewise.
9742 * mips/mips.c (mips_output_mi_thunk): Likewise.
9744 2008-04-03 Richard Guenther <rguenther@suse.de>
9746 * tree-vrp.c (extract_range_from_unary_expr): Handle all
9747 conversions. Simplify code.
9749 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
9751 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
9753 2008-04-03 Tom Tromey <tromey@redhat.com>
9754 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9756 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
9757 * config/bfin/t-bfin-linux (generated_files): Add
9758 linux-sysroot-suffix.h.
9759 * doc/install.texi (Prerequisites): Require make 3.80.
9760 * doc/sourcebuild.texi (Front End Directory): Document new
9762 * Makefile.in (generated_files): New variable.
9763 (ALL_HOST_OBJS): New variable.
9764 ($(ALL_HOST_OBJS)): New target.
9766 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
9768 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
9769 (remap_block): Call id->transform_lang_insert_block instead
9771 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
9772 Set id.transform_lang_insert_block to NULL.
9773 (clone_body): Move to cp/optimize.c
9774 * tree-inline.h (struct copy_body_data): Change
9775 transform_lang_insert_block to function pointer.
9776 (copy_generic_body, copy_decl_no_change): Export.
9777 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
9778 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
9779 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
9781 * c-tree.h (insert_block): Kill.
9782 * c-decl.c (insert_block): Kill.
9784 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
9786 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9787 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
9788 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
9790 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
9791 argument, call {push,pop}_function_context from here.
9792 * c-parser.c: Use c_{push,pop}_function_context.
9794 * function.c (push_function_context_to): Move meat ...
9795 (push_function_context): ... here. Simplify.
9796 * function.c (pop_function_context_from): Move meat ...
9797 (pop_function_context): ... here. Simplify.
9798 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
9800 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9801 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
9802 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
9803 * tree.h (push_function_context_to, pop_function_context_from): Remove.
9805 2008-04-03 Ben Elliston <bje@au.ibm.com>
9807 * expmed.c (extract_force_align_mem_bit_field): Remove.
9809 2008-04-03 Richard Guenther <rguenther@suse.de>
9812 * expr.h (try_casesi): Adjust prototype.
9813 * expr.c (try_casesi): Take fallback label as extra parameter.
9814 Use that for gen_casesi if default_label is NULL.
9815 * stmt.c (expand_case): Pass fallback label to try_casesi,
9816 make sure to fill gaps with a fallback label if default_label
9819 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
9822 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
9824 2008-04-03 Ben Elliston <bje@au.ibm.com>
9826 * expmed.c (extract_split_bit_field): Remove if (0) code.
9827 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
9828 (do_ds_constraint): Likewise.
9830 2008-04-02 Joseph Myers <joseph@codesourcery.com>
9832 * doc/cppopts.texi (-dU): Document.
9833 * c-common.h (flag_dump_macros): Update comment.
9834 * c-opts.c (handle_OPT_d): Handle -dU.
9835 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
9836 dump_queued_macros, cb_used_define, cb_used_undef): New.
9837 (init_pp_output): Handle -dU.
9838 (cb_line_change): Call dump_queued_macros.
9839 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
9841 2008-04-02 Anatoly Sokolov <aesok@post.ru>
9843 * config/avr/predicates.md (io_address_operand): New predicate.
9844 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
9845 * config/avr/avr.c (avr_io_address_p): Remove function.
9846 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
9847 'avr_io_address_p' function.
9848 (out_movhi_r_mr): (Ditto.).
9849 (out_movqi_mr_r): (Ditto.).
9850 (out_movhi_mr_r): (Ditto.).
9851 (avr_address_cost): (Ditto.).
9853 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
9855 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
9856 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
9857 in 32bit mode when XMM registers are available to avoid store
9859 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
9860 corresponding post-reload splitters.
9862 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
9864 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
9865 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
9866 __builtin_ia32_roundss.
9867 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
9868 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
9869 __builtin_ia32_roundss.
9870 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
9871 IX86_BUILTIN_SHUFPD here.
9873 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
9875 * config/i386/i386.md (plogic): New.
9876 (plogicprefix): Likewise.
9878 * config/i386/mmx.md (mmx_<code><mode>3): New.
9879 (mmx_and<mode>3): Removed.
9880 (mmx_ior<mode>3): Likewise.
9881 (mmx_xor<mode>3): Likewise.
9883 * config/i386/sse.md (<code><mode>3): New.
9884 (*<code><mode>3): Likewise.
9885 (*<code><mode>3): Likewise.
9886 (<code><mode>3): Likewise.
9887 (*sse_<code><mode>3): Likewise.
9888 (*sse2_<code><mode>3): Likewise.
9889 (<code>tf3): Likewise.
9890 (*<code>tf3): Likewise.
9891 (and<mode>3): Likewise.
9892 (*and<mode>3): Likewise.
9893 (ior<mode>3): Removed.
9894 (*ior<mode>3): Likewise.
9895 (xor<mode>3): Likewise.
9896 (*xor<mode>3): Likewise.
9897 (*and<mode>3): Likewise.
9898 (*ior<mode>3): Likewise.
9899 (*xor<mode>3): Likewise.
9900 (and<mode>3): Likewise.
9901 (*sse_and<mode>3): Likewise.
9902 (*sse2_and<mode>3): Likewise.
9904 (*andtf3): Likewise.
9905 (ior<mode>3): Likewise.
9906 (*sse_ior<mode>3): Likewise.
9907 (*sse2_ior<mode>3): Likewise.
9909 (*iortf3): Likewise.
9910 (xor<mode>3): Likewise.
9911 (*sse_xor<mode>3): Likewise.
9912 (*sse2_xor<mode>3): Likewise.
9914 (*xortf3): Likewise.
9916 2008-04-02 Richard Guenther <rguenther@suse.de>
9918 PR tree-optimization/14495
9919 PR tree-optimization/34793
9920 * tree-vrp.c (struct switch_update): New structure.
9921 (to_remove_edges, to_update_switch_stmts): New VECs.
9922 (simplify_switch_using_ranges): New function. Remove not taken
9923 case labels and edges.
9924 (simplify_stmt_using_ranges): Call it.
9925 (identify_jump_threads): Mark edges we have queued for removal
9926 so we don't thread them.
9927 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
9929 * tree-cfg.c (group_case_labels): Deal with missing default label.
9930 (tree_verify_flow_info): Allow missing default label.
9931 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
9932 (emit_case_nodes): Likewise.
9933 (expand_case): Do not rely on the default label to be present.
9934 * expr.c (try_casesi): Deal with NULL default_label.
9935 (do_tablejump): Likewise.
9937 2008-04-02 Richard Guenther <rguenther@suse.de>
9939 PR tree-optimization/14495
9940 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
9941 SWITCH_EXPR here ...
9942 (vrp_visit_switch_stmt): ... but here (new function).
9943 (find_case_label_index): New helper function.
9944 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
9946 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
9948 * fwprop.c: Fix ISO-C99ism.
9950 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
9953 * Makefile.in (objdir): Set it here.
9954 * configure.ac: Not here. Find dynamic linker characteristics.
9955 * exec-tool.in: Use them.
9956 * aclocal.m4: Regenerate.
9957 * configure: Regenerate.
9959 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
9961 * expr.c (expand_var): Delete it.
9962 * expr.h (expand_var): Delete prototype.
9963 * function.c (expand_function_start): Use expand_decl instead.
9964 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
9967 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
9969 PR rtl-optimization/35542
9970 * fwprop.c (forward_propagate_and_simplify): Replace
9971 loc_reg_mentioned_in_p with reg_mentioned_p.
9973 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
9975 PR rtl-optimization/35281
9976 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
9977 (propagate_rtx_1): Handle PR_HANDLE_MEM.
9978 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
9979 (varying_mem_p): Move above propagate_rtx.
9980 (all_uses_available_at): Do not check MEMs.
9982 2008-04-02 Rafael Espindola <espindola@google.com>
9984 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
9985 (register_edge_assert_for_2): Split the cond argument.
9986 (register_edge_assert_for_1): Adjust for the change in
9987 register_edge_assert_for_2.
9988 (register_edge_assert_for): Split the cond argument.
9989 (find_switch_asserts): Adjust for the change in
9990 register_edge_assert_for.
9992 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
9994 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
9995 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
9996 offsets for 64-bit mingw.
9997 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
9998 abi for x86_64-pc-mingw.
10000 2008-04-02 Richard Guenther <rguenther@suse.de>
10002 * tree-vrp.c (extract_range_from_assert): Make sure to not
10003 produce range min/max with TREE_OVERFOW set.
10004 If merging a anti-range and a range keep the anti-range if
10005 the range covers all values of the type.
10006 (register_edge_assert_for_2): Only allow sign-changing
10007 conversions in detecting canonical range checks. Also
10008 register an assert for the unsigned name if useful.
10010 PR tree-optimization/35787
10011 * tree-vrp.c (vrp_val_max): New function.
10012 (vrp_val_min): Likewise.
10013 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
10014 (vrp_val_is_min): Likewise.
10015 (supports_overflow_infinity): Use vrp_val_{min,max}.
10016 (negative_overflow_infinity): Likewise.
10017 (positive_overflow_infinity): Likewise.
10018 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
10019 (is_positive_overflow_infinity): Likewise.
10020 (is_overflow_infinity): Likewise.
10021 (avoid_overflow_infinity): Use vrp_val_{min,max} and
10022 vrp_val_is_{min,max}.
10023 (set_and_canonicalize_value_range): Canonicalize anti-ranges
10024 to ranges if possible. Avoid empty ranges.
10026 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10028 PR middle-end/35705
10029 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
10030 the expression is a function address.
10032 2008-04-01 George Helffrich <george@gcc.gnu.org>
10034 PR fortran/35154, fortran/23057
10035 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
10036 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
10037 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
10038 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
10040 (dbxout_syms): Check for COMMON-based symbol and wrap in
10041 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
10042 in bracket for efficiency.
10044 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
10045 using DW_TAG_common_block + member offset.
10046 (add_pubname_string): New function.
10047 (dw_expand_expr): New function to find block name and offset for
10049 (common_check): New function to check whether symbol in Fortran COMMON.
10050 (gen_variable_die): If COMMON, use DW_TAG_common_block.
10052 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
10055 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
10057 2008-04-02 Ben Elliston <bje@au.ibm.com>
10059 * config/v850/v850.md (casesi): Remove if (0) code.
10060 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10061 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
10063 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
10065 * config/i386/i386.md (rex64suffix): New mode attribute.
10066 (floathi<mode>2): Disable expander for SSE math.
10067 (*floathi<mode>2_1): New insn insn_and_split pattern.
10068 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
10069 corresponding post-reload splitters.
10070 (*floathi<mode>2_i387): New macroized insn pattern.
10071 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
10072 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
10073 insn_and_split pattern.
10074 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
10075 New macroized instruction patterns and corresponding post-reload
10077 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
10078 and corresponding post-reload splitters.
10079 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
10080 New macroized instruction patterns.
10081 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
10082 macroized instruction patterns and corresponding post-reload splitters.
10083 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
10084 corresponding post-reload splitters.
10085 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
10086 New macroized instruction patterns.
10087 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
10088 corresponding post-reload splitters.
10089 (*floatsi<mode>2_i387): New macroized instruction patterns.
10091 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
10093 * config/i386/i386.md (smaxmin): New.
10094 (umaxmin): Likewise.
10095 (maxminiprefix): Likewise.
10096 (maxminfprefix): Likewise.
10097 (<code><mode>3): Likewise.
10098 (smin<mode>3): Removed.
10099 (smax<mode>3): Likewise.
10101 * config/i386/mmx.md (mmx_<code>v2sf3): New.
10102 (mmx_<code>v4hi3): Likewise.
10103 (mmx_<code>v8qi3): Likewise.
10104 (mmx_smaxv2sf3): Removed.
10105 (mmx_sminv2sf3): Likewise.
10106 (mmx_umaxv8qi3): Likewise.
10107 (mmx_smaxv4hi3): Likewise.
10108 (mmx_uminv8qi3): Likewise.
10109 (mmx_sminv4hi3): Likewise.
10111 * config/i386/sse.md (<addsub><mode>3): New.
10112 (*<addsub><mode>3): Likewise.
10113 (<sse>_vm<addsub><mode>3): Likewise.
10114 (<maxmin><mode>3): Likewise.
10115 (*<maxmin><mode>3_finite): Likewise.
10116 (*<maxmin><mode>3): Likewise.
10117 (<sse>_vm<maxmin><mode>3): Likewise.
10118 (sse3_h<addsub>v4sf3): Likewise.
10119 (sse3_h<addsub>v2df3): Likewise.
10120 (<maxmin>v16qi3): Likewise.
10121 (*<maxmin>v16qi3): Likewise.
10122 (<maxmin>v8hi3): Likewise.
10123 (*<maxmin>v8hi3): Likewise.
10124 (*sse4_1_<maxmin><mode>3): Likewise.
10125 (*sse4_1_<maxmin><mode>3): Likewise.
10126 (add<mode>3): Removed.
10127 (*add<mode>3): Likewise.
10128 (<sse>_vmadd<mode>3): Likewise.
10129 (sub<mode>3): Likewise.
10130 (*sub<mode>3): Likewise.
10131 (<sse>_vmsub<mode>3): Likewise.
10132 (smin<mode>3): Likewise.
10133 (*smin<mode>3_finite): Likewise.
10134 (*smin<mode>3): Likewise.
10135 (<sse>_vmsmin<mode>3): Likewise.
10136 (smax<mode>3): Likewise.
10137 (*smax<mode>3_finite): Likewise.
10138 (*smax<mode>3): Likewise.
10139 (<sse>_vmsmax<mode>3): Likewise.
10140 (sse3_haddv4sf3): Likewise.
10141 (sse3_haddv2df3): Likewise.
10142 (sse3_hsubv4sf3): Likewise.
10143 (sse3_hsubv2df3): Likewise.
10144 (umaxv16qi3): Likewise.
10145 (*umaxv16qi3): Likewise.
10146 (smaxv8hi3): Likewise.
10147 (*smaxv8hi3): Likewise.
10148 (*sse4_1_smax<mode>3): Likewise.
10149 (*sse4_1_umax<mode>3): Likewise.
10150 (uminv16qi3): Likewise.
10151 (*uminv16qi3): Likewise.
10152 (sminv8hi3): Likewise.
10153 (*sminv8hi3): Likewise.
10154 (*sse4_1_smin<mode>3): Likewise.
10155 (*sse4_1_umin<mode>3): Likewise.
10157 2008-04-01 Rafael Espindola <espindola@google.com>
10159 * tree-cfg.c (verify_expr): remove in_phi.
10160 (verify_stmt): Don't call walk_tree with verify_expr. Use
10161 is_gimple_min_invariant instead of is_gimple_val.
10163 2008-04-01 Joseph Myers <joseph@codesourcery.com>
10165 * doc/include/gpl_v3.texi: Update for manpage generation.
10166 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
10168 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
10169 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
10170 gpl_v3.texi instead of gpl.texi.
10173 2008-04-01 Jakub Jelinek <jakub@redhat.com>
10176 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
10178 2008-04-01 Rafael Espindola <espindola@google.com>
10180 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
10181 (extract_code_and_val_from_cond): Use
10182 extract_code_and_val_from_cond_with_ops.
10184 2008-04-01 Jan Hubicka <jh@suse.cz>
10186 * function.c (free_after_compilation): Free epilogue_delay_list.
10187 (prepare_function_start): Assert that previous compilation was freed.
10189 2008-04-01 Jan Hubicka <jh@suse.cz>
10190 Jim Wilson <wilson@tuliptree.org>
10191 Andreas Tobler <andreast@gcc.gnu.org>
10193 PR middle-end/35781
10194 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
10195 rtl.emit instead cfun->emit.
10196 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
10197 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
10199 2008-04-01 Ben Elliston <bje@au.ibm.com>
10201 * doc/c-tree.texi (Function Basics): Fix grammatical error.
10203 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
10205 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
10207 (fprofile-use): Add var flag_profile_use
10208 * coverage.c (coverage_begin_output): Do not open a gcno file for
10209 output only if -ftest-coverage is set.
10210 Do not add getpwd() to gcda file path.
10211 (build_gcov_info): Check the new flag
10212 flag_profile_datafile_relative_path.
10213 (coverage_init): Use profile_data_prefix.
10214 Read profile counter only if flag_profile_use is set.
10215 * opts.c (common_handle_option): New option fprofile-use=,
10216 fprofile-dir=, fprofile-generate=.
10217 * toplev.c (profile_data_prefix): New variable definition.
10218 * toplev.h (profile_data_prefix): New declaration.
10219 * doc/invoke.tex (Option Summary, Optimization Options):
10222 2008-03-31 James E. Wilson <wilson@tuliptree.org>
10224 * varasm.c (output_constant_pool_1): In LABEL_REF check,
10225 use tmp consistently.
10228 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
10229 * config/ia64/ia64.c (rtx_needs_barrier): Handle
10230 UNSPEC_FR_RECIP_APPROX_RES.
10231 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
10233 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
10236 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
10238 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
10240 PR middle-end/30186
10241 * fold-const.c (fold_indirect_ref_1): Support accessing non first
10242 element of the vector via a pointer.
10244 2008-03-31 Ian Lance Taylor <iant@google.com>
10246 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
10248 2008-03-31 Jan Hubicka <jh@suse.cz>
10250 * builtins.c (expand_builtin_setjmp_receiver): Update call of
10251 get_arg_pointer_save_area.
10252 * expr.c (init_expr): Just clear out rtl.expr.
10253 * function.c (free_after_compilation): Clear out whole RTL structure.
10254 (get_func_frame_size): Merge into ...
10255 (get_frame_size): ... this one.
10256 (assign_stack_local_1): Merge into ...
10257 (assign_stack_local): ... this one.
10258 (expand_function_end): Update call of get_arg_pointer_save_area.
10259 (get_art_pointer_save_area): Remove cfun argument.
10260 * function.h (emit_status): regno_pointer_align does not need length
10261 attribute. Move x_regno_reg_rtx to ...
10262 (regno_reg_rtx): ... new global array.
10263 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
10264 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
10265 apply_args_value, forced_labels, stack_pointer_delta):
10267 (struct varasm_status): Move here from varasm.c
10268 (struct rtl_data): New. Move here some fields from struct function.
10269 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
10270 frame_offset, stack_check_probe_note, arg_pointer_save_area,
10271 used_temp_slots avail_temp_slots, temp_slot_level,
10272 nonlocal_goto_handler_labels): Update accesstors.
10273 (rtl): New global variable.
10274 (struct function): Move some fileds to rtl_data.
10275 (get_arg_pointer_save_area): Update prototype.
10276 * emit-rtl.c (rtl): Declare.
10277 (regno_reg_rtx): Declare.
10278 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
10280 (gen_reg_rtx): Update.
10281 (init_virtual_regs): Do not tate emit_status argument.
10282 (init_emit): Do not allocate emit.
10283 * varasm.c (varasm_statuc): Move to function.h.
10284 (n_deferred_constatns): Update accestor.
10285 (init_varasm_status): Do not allocate varasm_status.
10286 (force_const_mem, get_pool_size, output_constant_pool): Update.
10287 * stmt.c (force_label_rtx): Do not use x_ prefixes.
10288 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
10290 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
10292 PR rtl-optimization/35729
10293 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
10296 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
10299 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
10300 load/store if memory is unaligned.
10301 (*movti_rex64): Likewise.
10303 * config/i386/predicates.md (misaligned_operand): New.
10305 2008-03-31 Andrew Pinski <pinskia@gmail.com>
10308 * tree-ssa-phiopt.c (conditional_replacement): Return early for
10311 2008-03-31 Jan Beulich <jbeulich@novell.com>
10313 * config/ia64/constraints.md: Add 'j' constraint.
10314 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
10315 (movdi_internal): Likewise.
10317 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
10320 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
10322 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
10325 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
10326 proper error message for the third argument on blendpd and
10329 * config/i386/sse.md (blendbits): New.
10330 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
10332 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
10334 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
10336 2008-03-30 Richard Guenther <rguenther@suse.de>
10338 PR middle-end/31023
10339 * fold-const.c (fold_sign_changed_comparison): Do leave
10340 conversions to base-types alone.
10342 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
10344 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
10345 the link register if one altivec register is be saved.
10347 2008-03-30 Ben Elliston <bje@au.ibm.com>
10349 * final.c (final_scan_insn): Remove if (0) code.
10351 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
10353 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
10355 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
10357 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
10358 of V4SFmode to ix86_binary_operator_ok.
10360 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
10362 * config/i386/i386.c (override_options): Initialize
10363 ix86_veclib_handler to ix86_veclibabi_svml when
10364 -mveclibabi=svml is used.
10365 (ix86_veclibabi_svml): New function for SVML ABI style
10366 vectorization support.
10367 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
10369 2008-03-28 Rafael Espindola <espindola@google.com>
10371 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
10372 (tree_binary_nonnegative_warnv_p): Make it public.
10373 (tree_single_nonnegative_warnv_p): Make it public.
10374 (tree_invalid_nonnegative_warnv_p): Make it public.
10375 (tree_unary_nonzero_warnv_p): Make it public.
10376 (tree_binary_nonzero_warnv_p): Make it public
10377 (tree_single_nonzero_warnv_p): Make it public.
10378 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
10379 (extract_range_from_binary_expr): Split the expr argument.
10380 (extract_range_from_unary_expr): Split the expr argument.
10381 (extract_range_from_comparison): Split the expr argument.
10382 (extract_range_from_expr): Use the new aux functions.
10383 (vrp_evaluate_conditional_warnv): Use
10384 vrp_evaluate_conditional_warnv_with_ops.
10385 * tree.h (tree_unary_nonzero_warnv_p): Declare.
10386 (tree_binary_nonzero_warnv_p): Declare.
10387 (tree_single_nonzero_warnv_p): Declare.
10388 (tree_expr_nonzero_warnv_p): Declare.
10389 (tree_unary_nonnegative_warnv_p): Declare.
10390 (tree_binary_nonnegative_warnv_p): Declare.
10391 (tree_single_nonnegative_warnv_p): Declare.
10392 (tree_invalid_nonnegative_warnv_p): Declare.
10394 2008-03-28 Richard Guenther <rguenther@suse.de>
10396 PR tree-optimization/30317
10397 PR tree-optimization/30911
10398 PR tree-optimization/34793
10399 * tree-vrp.c (set_and_canonicalize_value_range): New function.
10400 (struct assert_locus_d): New member EXPR.
10401 (register_new_assert_for): Add EXPR parameter to support
10402 ASSERT_EXPR <name, expr OP limit>.
10403 (register_edge_assert_for_1): Adjust callers.
10404 (find_assert_locations): Likewise.
10405 (process_assert_insertions_for): Build condition from expression.
10406 (extract_range_from_assert): Handle ASSERT_EXPRs
10407 of the form ASSERT_EXPR <name, expr OP limit>.
10408 (register_edge_assert_for_2): New helper registering
10409 asserts for comparisons. Recognize range tests of the form
10410 (unsigned)i - CST1 OP CST2.
10411 (register_edge_assert_for_1): Use it.
10412 (register_edge_assert_for): Likewise.
10413 (needs_overflow_infinity): Integer sub-types
10414 do not need overflow infinities.
10415 (vrp_val_is_max): The extreme values of integer sub-types
10416 are those of the base type.
10417 (vrp_val_is_min): Likewise.
10418 * tree.def (ASSERT_EXPR): Document extra allowed conditional
10421 2008-03-28 Nick Clifton <nickc@redhat.com>
10424 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
10425 Return GENERAL_REGS for stack adjustment reloads.
10427 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
10430 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
10431 const_vector when all the vectors are constant.
10433 2008-03-27 Bob Wilson <bob.wilson@acm.org>
10435 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
10437 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
10438 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
10440 (s<code>_sf): Use new scc_sf attribute for opcode names.
10442 2008-03-27 Tom Tromey <tromey@redhat.com>
10444 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
10445 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
10446 config/spu/t-spu-elf, config/i386/t-interix,
10447 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
10448 config/i386/x-darwin, config/i386/x-mingw32,
10449 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
10450 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
10451 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
10452 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
10453 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
10454 config/rs6000/x-darwin, config/rs6000/t-rs6000,
10455 config/score/t-score-elf, config/arm/t-strongarm-pe,
10456 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
10457 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
10458 Revert automatic dependency patch.
10460 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
10463 * config/i386/i386.c (ix86_function_arg_boundary): Align
10464 decimal floating point to its natural boundary.
10466 2008-03-27 Richard Guenther <rguenther@suse.de>
10468 PR middle-end/35716
10469 * fold-const.c (fold_comparison): Restrict distinct decl
10470 comparison folding to VAR_DECLs and PARM_DECLs. Do not
10471 solely rely on operand_equal_p.
10473 2008-03-27 Richard Guenther <rguenther@suse.de>
10476 * c-common.c (handle_weak_attribute): Reject combination of
10479 2008-03-27 Richard Guenther <rguenther@suse.de>
10481 PR tree-optimization/32810
10482 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
10483 conversions from DECL_INITIAL.
10484 (fold_const_aggregate_ref): Likewise from constructor elements.
10486 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
10488 * tree-affine.h (aff_combination_expand): Declare.
10489 (get_inner_reference_aff): Likewise.
10490 * tree-affine.c (aff_combination_expand): Split out from
10491 tree_to_aff_combination_expand.
10492 (get_inner_reference_aff): New function.
10493 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
10494 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
10495 (struct lim_aux_data): sm_done field removed.
10496 (mem_ref_loc_p, mem_ref_locs_p): New types.
10497 (struct mem_ref): Added id, stored, accesses_in_loop,
10498 indep_loop, dep_loop, indep_ref, dep_ref fields.
10499 Removed is_stored, locs and next fields.
10500 (memory_accesses): New variable.
10501 (movement_possibility): Do not allow moving statements
10502 that store to memory.
10503 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
10505 (determine_max_movement): For statements with memory references,
10506 find the outermost loop in that the reference is independent.
10507 (move_computations_stmt): Mark the virtual operands for renaming.
10508 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
10509 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
10510 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
10511 add_vop_ref_mapping, create_vop_ref_mapping_loop,
10512 create_vop_ref_mapping, analyze_memory_references,
10513 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
10514 get_all_locs_in_loop, ref_always_accessed_p,
10515 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
10516 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
10517 store_motion_loop, store_motion): New functions.
10518 (struct vop_to_refs_elt): New type.
10519 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
10520 memref_hash, memref_eq, hoist_memory_references): Rewritten.
10521 (schedule_sm): Replaced by...
10522 (execute_sm): ... this.
10523 (determine_lsm_ref, hoist_memory_references,
10524 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
10525 find_more_ref_vops, free_mem_ref, free_mem_refs,
10526 determine_lsm_loop, determine_lsm): Removed.
10527 (tree_ssa_lim_finalize): Free data structures used by store motion.
10528 (tree_ssa_lim): Call analyze_memory_references. Use
10529 store_motion instead of determine_lsm.
10531 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
10533 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
10534 rename tmake_file to m68hc11/t-m68hc11.
10535 (mcore): Set inhibit_libc to true.
10536 * config.host (alpha*-dec-*vms*): Set extra_programs.
10537 (interix3*): Don't use host_xmake_file.
10538 * configure.ac: Let config.gcc override inhibit_libc.
10539 * configure: Regenerate.
10541 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
10542 * config/t-openbsd-thread: Remove commented out lines.
10544 * config/x-interix: Remove.
10546 * config/m68hc11/t-m68hc11-gas: Rename to...
10547 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
10549 * config/mcore/t-mcore: Remove T_CFLAGS.
10550 * config/mcore/t-mcore-pe: Likewise.
10552 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
10554 * configure.ac: Replace custom __GNU_SOURCE test with
10555 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
10556 * aclocal.m4: Regenerate.
10557 * configure: Regenerate.
10558 * config.in: Regenerate.
10560 2008-03-27 Richard Guenther <rguenther@suse.de>
10562 * fold-const.c (target.h): Include.
10563 (fold_comparison): Fold comparison of addresses of decls
10564 that bind locally or of constants. Consolidate address folding code.
10565 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
10566 results from fold_binary_to_constant.
10567 (compare_values_warnv): Likewise.
10569 2008-03-27 Andrew Pinski <pinskia@gmail.com>
10571 PR middle-end/35429
10572 * fold-const.c (fold_truthop): Check for integeral types when folding
10573 a == 0 && b == 0 and a != 0 || b != 0 .
10575 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
10577 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
10579 2008-03-26 Andreas Schwab <schwab@suse.de>
10581 * doc/invoke.texi: Fix use of @item vs. @itemx.
10583 2008-03-26 Tom Tromey <tromey@redhat.com>
10585 * Makefile.in (build/gensupport.o, build/print-rtl.o,
10586 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
10587 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
10588 build/gencodes.o, build/genconditions.o, build/genconfig.o,
10589 build/genconstants.o, build/genemit.o, build/genextract.o,
10590 build/genflags.o, build/genmddeps.o, build/genopinit.o,
10591 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
10594 2008-03-26 Richard Guenther <rguenther@suse.de>
10597 2008-03-26 Richard Guenther <rguenther@suse.de>
10599 * fold-const.c (target.h): Include.
10600 (fold_comparison): Fold comparison of addresses of two decls
10601 that bind locally. Consolidate address folding code.
10603 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10605 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
10606 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
10607 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
10608 dconstsqrt2, dconstthird, dconste and/or dconst10.
10609 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
10610 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
10611 dconstsqrt2, dconste): Delete.
10612 (init_emit_once): Likewise. Simplify initializing dconstm1.
10614 * real.c (get_real_const): New.
10615 * real.h (dconst3, dconst10, dconstm2, dconstthird,
10616 dconstsqrt2, dconste): Delete.
10617 (real_value_const, get_real_const): New.
10619 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
10621 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
10623 * config/i386/i386.c (ix86_function_arg_boundary): Check
10624 BIGGEST_ALIGNMENT instead of 128.
10625 (setup_incoming_varargs_64): Likewise.
10627 2008-03-26 Tom Tromey <tromey@redhat.com>
10629 * Makefile.in (DEPFILES): Add missing '/'.
10631 2008-03-26 Richard Guenther <rguenther@suse.de>
10633 * fold-const.c (target.h): Include.
10634 (fold_comparison): Fold comparison of addresses of two decls
10635 that bind locally. Consolidate address folding code.
10637 2008-03-26 Nick Clifton <nickc@redhat.com>
10640 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
10641 not allow INT+INT as a legitimate addressing mode.
10643 2008-03-26 Richard Guenther <rguenther@suse.de>
10645 * tree-flow.h (widen_bitfield): Remove declaration.
10646 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
10647 (widen_bitfield): Remove function.
10648 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
10651 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
10654 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
10657 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
10659 PR rtl-optimization/35232
10660 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
10661 (forget_old_reloads_1, forget_marked_reloads): Don't clear
10662 reg_reloaded_call_part_clobbered here.
10663 (reload_regs_reach_end_p): New function.
10664 (reload_reg_rtx_for_input): New variable.
10665 (reload_reg_rtx_for_output): Likewise.
10666 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
10667 when reassigning a pseudo register. Load reloadreg from
10668 reload_reg_rtx_for_input, moving the mode and register
10670 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
10671 instead of the original when deciding whether an input reload
10672 would be a no-op or whether an output reload can be deleted.
10673 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
10674 when setting up new_spill_reg_store. Load it from
10675 reload_reg_rtx_for_output, moving the mode and register
10677 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
10678 instead of the original when deciding whether an output reload
10679 would be a no-op. Do the same when modifying insn notes.
10680 Use rtx_equal_p instead of == to compare the registers.
10681 (inherit_piecemeal_p): Take a mode and two register numbers
10683 (emit_reload_insns): Clear new_spill_reg_store for every hard
10684 register in the reload register. Remove spill registers
10685 from reg_reloaded_valid before considering whether to record
10686 inheritance information for them. Use reload_reg_rtx_for_output
10687 instead of reg_rtx when recording output reloads. Use
10688 reload_reg_rtx_for_input instead of reg_rtx when recording
10689 input reloads. Set or clear reg_reloaded_call_part_clobbered
10690 at the same time as setting reg_reloaded_valid.
10691 (delete_output_reload): Add a new_reload_reg parameter and use it
10692 instead of rld[j].reg_rtx.
10693 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
10696 2008-03-25 Tom Tromey <tromey@redhat.com>
10698 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
10699 (build/genattr.o): Likewise.
10700 (build/genattrtab.o): Likewise.
10701 (build/gencodes.o): Likewise.
10702 (build/genconfig.o): Likewise.
10703 (build/genconstants.o): Likewise.
10704 (build/genemit.o): Likewise.
10705 (build/genextract.o): Likewise.
10706 (build/genflags.o): Likewise.
10708 2008-03-25 Bob Wilson <bob.wilson@acm.org>
10710 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
10711 instead of size_int for integer types.
10712 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
10713 to match type of MINUS_EXPR.
10715 2008-03-25 Tom Tromey <tromey@redhat.com>
10717 * configure: Rebuilt.
10718 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
10721 2008-03-25 Tom Tromey <tromey@redhat.com>
10723 * config/x-solaris (host-solaris.o): Update.
10724 * config/x-linux (host-linux.o): Update.
10725 * config/x-hpux (host-hpux.o): Update.
10726 * config/x-darwin (host-darwin.o): Update.
10727 * config/v850/t-v850e (v850-c.o): Update.
10728 * config/v850/t-v850 (v850-c.o): Update.
10729 * config/t-vxworks (vxworks.o): Update.
10730 * config/t-sol2 (sol2-c.o, sol2.o): Update.
10731 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
10732 * config/spu/t-spu-elf (spu-c.o): Update.
10734 * config/sh/t-symbian (sh-c.o): Update.
10735 (symbian.o): Update.
10736 * config/sh/t-sh (sh-c.o): Update.
10737 * config/score/t-score-elf (score7.o, score3.o): Update.
10738 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
10739 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
10740 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
10741 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
10742 (rs6000.o): Remove.
10743 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
10744 * config/m32c/t-m32c (m32c-pragma.o): Update.
10745 * config/ia64/t-ia64 (ia64-c.o): Update.
10746 * config/i386/x-mingw32 (host-mingw32.o): Update.
10747 * config/i386/x-i386 (driver-i386.o): Update.
10748 * config/i386/x-darwin (host-i386-darwin.o): Update.
10749 * config/i386/x-cygwin (host-cygwin.o): Update.
10750 * config/i386/t-nwld (nwld.o): Update.
10751 * config/i386/t-netware (netware.o): Update.
10752 * config/i386/t-interix (winnt.o): Update.
10753 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
10754 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
10755 msformat-c.o): Update.
10756 * config/bfin/t-bfin-linux (generated_files): Add
10757 linux-sysroot-suffix.h.
10758 * config/arm/t-wince-pe (pe.o): Update.
10759 * config/arm/t-strongarm-pe (pe.o): Update.
10760 * config/arm/t-pe (pe.o): Update.
10761 * config/arm/t-arm (arm-c.o): Update.
10762 * doc/install.texi (Prerequisites): Require make 3.80.
10763 * Makefile.in: Remove .o targets.
10764 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
10765 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
10766 (simple_generated_h, simple_generated_c): Move earlier.
10767 (generated_files): New variable.
10768 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
10769 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
10770 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
10771 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
10772 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
10773 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
10774 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
10775 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
10776 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
10777 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
10778 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
10779 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
10781 (COMPILE.base, COMPILE): New variables.
10782 (%.o): New pattern rule.
10783 (ALL_HOST_OBJS): New variable.
10784 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
10785 (dummy-checksum.o, cc1-checksum.o): Remove.
10786 (DRIVER_SHLIB): New variable.
10787 (DRIVER_DEFINES): Use it.
10788 (gencondmd.c): Move out of build/.
10789 (s-conditions): Update.
10790 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
10791 (ALL_BUILD_OBJS): Likewise.
10792 (build/%.o): Use BUILDCOMPILE.
10793 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
10794 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
10795 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
10796 build/gencheck.o, build/gencodes.o, build/genconditions.o,
10797 build/genconfig.o, build/genconstants.o, build/genemit.o,
10798 build/genextract.o, build/genflags.o, build/genmddeps.o,
10799 build/genopinit.o, build/genoutput.o, build/genpeep.o,
10800 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
10801 build/gen-protos.o, build/scan.o, build/fix-header.o,
10802 build/scan-decls.o): Simplify.
10803 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
10804 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
10805 prefix.o, toplev.o): Reduce to variable setting.
10806 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
10807 ($(out_object_file), gcc-options.o): New targets.
10808 ($(ALL_HOST_OBJS)): New target. Include dependency files.
10809 * configure: Rebuilt.
10810 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
10811 * doc/sourcebuild.texi (Front End Directory): Document new variable.
10813 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
10815 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
10816 complain when we hit an error, return ERROR_MARK_NODE.
10818 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
10820 * config/sh/constraints.md (Pso, Psz): New constraints.
10821 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
10822 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
10824 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
10826 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
10827 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
10829 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
10831 * config/sh/sh.md (prefetch): Add condition for SH2A target.
10832 (prefetch_sh2a): New.
10834 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
10835 Naveen.H.S <naveen.hs@kpitcummins.com>
10837 * config/sh/constraints.md (I28): New constraint.
10838 * config/sh/sh.c (broken_move): Add support for movi20s.
10839 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
10841 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
10842 Jayant Sonar <Jayant.sonar@kpitcummins.com>
10843 Naveen.H.S <naveen.hs@kpitcummins.com>
10845 * config/sh/sh.c (SH_ATTRIBUTES): Define.
10846 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
10847 (print_operand): Handle resbank in %@ operand code.
10848 (sh_encode_section_info): New.
10849 (push_regs): Add conditions for resbank.
10850 (sh_expand_epilogue): Likewise.
10851 (sh_insert_attributes): Likewise.
10852 (sh_attribute_table): Likewise.
10853 (sh_handle_resbank_handler_attribute): New.
10854 (sh2a_handle_function_vector_handler_attribute): New.
10855 (sh2a_is_function_vector_call): New.
10856 (sh2a_get_function_vector_number): New.
10857 (sh2a_function_vector_p): New.
10858 (sh_cfun_resbank_handler_p): New.
10859 * config/sh/sh.md (calli): Emit jsr/n if possible.
10860 (calli_tbr_rel): New.
10861 (calli_pcrel): Emit jsr/n if possible.
10862 (return_i): Emit rts/n if possible.
10863 (call_valuei_tbr_rel): New.
10864 (call_valuei_pcrel): Add condition for SH2A target.
10865 (call_value): Likewise.
10866 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
10867 (sh2a_get_function_vector_number): Likewise.
10868 (sh2a_is_function_vector_call): Likewise.
10869 * doc/extend.texi: Document TBR relative addressing of SH2A.
10870 (resbank): Add description for SH2A.
10872 2008-03-24 Richard Guenther <rguenther@suse.de>
10875 * gimplify.c (gimplify_modify_expr): For frontend type-correct
10876 pointer assignments change conversions according to middle-end rules.
10877 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
10878 * configure.ac: Include type checking in yes.
10879 * configure: Regenerate.
10881 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10883 * diagnostic.c (diagnostic_count_diagnostic): Delete.
10884 (diagnostic_report_diagnostic): Update. Handle ICEs here.
10886 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
10888 * gthr-vxworks.h (UNUSED): Define.
10890 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
10892 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
10894 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
10896 * doc/extend.texi (Function Attributes): Add missing comma in the
10897 example of the "alloc_size" attribute.
10899 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
10902 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
10904 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
10907 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
10910 * stor-layout.c (update_alignment_for_field): Set minimum alignment
10911 of the underlying type of a MS bitfield layout to the natural
10912 alignment of the type.
10914 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
10916 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
10917 to their natural alignment to avoid store forwarding stalls.
10919 2008-03-22 Richard Guenther <rguenther@suse.de>
10921 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
10922 For PHI nodes verify the address is invariant.
10923 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
10924 (get_symbol_constant_value): Use is_gimple_min_invariant.
10925 (maybe_fold_stmt_indirect): Likewise.
10927 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
10929 PR rtl-optimization/33927
10930 * Makefile.in (dse.o): Depend on $(TM_P_H).
10931 * expr.h (extract_low_bits): Declare.
10932 * expmed.c (extract_low_bits): New function.
10933 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
10934 * dse.c: Include tm_p.h.
10935 (find_shift_sequence): Remove the read_reg argument and return the
10936 read value. Emit the instructions instead of returning them.
10937 Iterate on new_mode rather than calculating it each time.
10938 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
10939 source to NEW_MODE and extract_low_bits to convert the shifted
10940 value to READ_MODE.
10941 (replace_read): Allow the load and store to have different mode
10942 classes. Use extract_low_bits when SHIFT == 0. Create the shift
10943 or extraction instructions before trying the replacement. Update
10944 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
10946 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
10948 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
10949 to their natural alignment to avoid store forwarding stalls.
10951 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
10954 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
10955 encouraging but not allowing gprs for input;
10956 change the input constraint to !f#r.
10957 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
10959 change the output constraint to !f#r.
10961 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
10964 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
10965 corresponding post-reload splitters.
10966 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
10967 when x87 FP math is selected.
10968 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
10969 New function prototype.
10970 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
10971 unreachable function to ease macroization of insn patterns.
10973 2008-03-21 Martin Jambor <mjambor@suse.cz>
10975 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
10976 reference dumps if ddr is NULL or dependence is unknown.
10978 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
10980 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
10981 unsigned extension into account.
10982 (ATOMIC_COMPARE_AND_SWAP): Likewise.
10983 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
10984 Do computations on a scratch register.
10986 2008-03-21 Richard Guenther <rguenther@suse.de>
10988 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10989 Use is_gimple_min_invariant instead of TREE_INVARIANT.
10990 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10991 * tree-ssa-dom.c (record_equality): Likewise.
10992 * tree-inline.c (copy_body_r): Likewise.
10993 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
10996 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
10998 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
10999 as 'delete_unused' argument.
11001 2008-03-20 Richard Guenther <rguenther@suse.de>
11003 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
11004 special casing of constant qualifiers.
11005 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
11006 care about them in general.
11007 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
11008 regardless of their type.
11009 (fold_stmt_r): Forcefully fold *& if we end up with that.
11011 2008-03-20 Paul Brook <paul@codesourcery.com>
11013 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
11014 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
11016 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
11018 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
11019 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
11021 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
11023 * common.opt (Wmudflap): New option.
11024 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
11025 (mx_register_decls): Likewise.
11026 (mudflap_finish_file): Likewise.
11027 * doc/invoke.texi: Document -Wno-mudflap.
11029 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
11031 * c-format.c (replace_format_name_to_system_name): New.
11032 (cmp_attribs): New.
11033 (convert_format_name_to_system_name): New.
11034 (decode_format_attr): Add use of convert_format_name_to_system_name.
11035 (format_types_orig): Add gnu_ prefix to names.
11036 (check_format_info_main): Special treating of \0 escaped names for
11037 supporting multi-character format specifiers as I32, I64.
11038 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
11039 (gnu_target_overrides_format_attributes): New.
11040 * c-format.h: Add structure target_ovr_attr to hold
11041 system specific formatter names.
11042 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
11043 msformat-c.o file to c_target_objs and cxx_target_objs.
11044 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
11045 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
11046 (TARGET_N_FORMAT_TYPES): New.
11047 * config/i386/msformat-c.c: New.
11048 * config/i386/t-cygming: Add build rule for msformat-c.o.
11049 * doc/extend.texi: Add new format names gnu_* and ms_* and
11051 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
11053 2008-03-20 Ira Rosen <irar@il.ibm.com>
11055 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
11056 optimizations turned on under -O3.
11057 (ftree-vectorize): Add that the flag is turned on with -O3.
11059 2008-03-20 Ben Elliston <bje@au.ibm.com>
11061 * regmove.c (try_auto_increment): Fix spelling error in comment.
11062 * final.c (final_scan_insn): Likewise.
11064 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
11067 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
11068 allocator preferences for "y" and "r" class registers.
11069 ("*mov<mode>_internal"): Ditto.
11070 ("*movv2sf_internal_rex64"): Ditto.
11071 ("*movv2sf_internal"): Ditto.
11073 2008-03-19 Michael Matz <matz@suse.de>
11075 PR middle-end/35616
11076 * calls.c (expand_call): Check overlap of arguments with call
11077 address for sibcalls.
11079 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
11082 * stor-layout.c (update_alignment_for_field): Set minimum alignment
11083 of the underlying type of a MS bitfield layout to the natural
11084 alignment of the type.
11086 2008-03-19 Jan Hubicka <jh@suse.cz>
11089 * toplev.c (decode_d_option): Handle all CPP flags.
11090 * tree-vrp.c: Update tree_pass descriptors.
11091 * regrename.c: Update tree_pass descriptors.
11092 * fwprop.c: Update tree_pass descriptors.
11093 * doc/invoke.texi: Remove documentation of dropped -d? flags.
11094 * tree-into-ssa.c: Update tree_pass descriptors.
11095 * tree-dump.c: Update tree_pass descriptors.
11096 * tree-complex.c: Update tree_pass descriptors.
11097 * tree-dump.h: Update tree_pass descriptors.
11098 * see.c: Update tree_pass descriptors.
11099 * cgraphbuild.c: Update tree_pass descriptors.
11100 * tracer.c: Update tree_pass descriptors.
11101 * tree-loop-distribution.c: Update tree_pass descriptors.
11102 * cgraph.c: Update tree_pass descriptors.
11103 * postreload-gcse.c: Update tree_pass descriptors.
11104 * postreload.c: Update tree_pass descriptors.
11105 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
11106 * tree-tailcall.c: Update tree_pass descriptors.
11107 * tree-pass.h (tree_opt_pass): Rename to ...
11108 (opt_pass) ... this one; add "type" field and remove letter field.
11109 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
11110 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
11111 all_lowering_passes): Update declaration.
11112 * ipa-cp.c: Update tree_pass descriptors.
11113 * final.c: Update tree_pass descriptors.
11114 * omp-low.c: Update tree_pass descriptors.
11115 * tree-ssa-dse.c: Update tree_pass descriptors.
11116 * ipa-reference.c: Update tree_pass descriptors.
11117 * tree-ssa-uncprop.c: Update tree_pass descriptors.
11118 * auto-inc-dec.c: Update tree_pass descriptors.
11119 * reorg.c: Update tree_pass descriptors.
11120 * cgraphunit.c: Update tree_pass descriptors.
11121 * tree-ssa-copyrename.c: Update tree_pass descriptors.
11122 * tree-ssa-ccp.c: Update tree_pass descriptors.
11123 * df-core.c: Update tree_pass descriptors.
11124 * mode-switching.c: Update tree_pass descriptors.
11125 * tree-nomudflap.c: Update tree_pass descriptors.
11126 * modulo-sched.c: Update tree_pass descriptors.
11127 * ipa-pure-const.c: Update tree_pass descriptors.
11128 * cse.c: Update tree_pass descriptors.
11129 * web.c: Update tree_pass descriptors.
11130 * tree-stdarg.c: Update tree_pass descriptors.
11131 * tree-ssa-math-opts.c: Update tree_pass descriptors.
11132 * tree-ssa-dom.c: Update tree_pass descriptors.
11133 * tree-nrv.c: Update tree_pass descriptors.
11134 * tree-ssa-alias.c: Update tree_pass descriptors.
11135 * loop-init.c: Update tree_pass descriptors.
11136 * gimple-low.c: Update tree_pass descriptors.
11137 * ipa-inline.c: Update tree_pass descriptors.
11138 * tree-ssa-sink.c: Update tree_pass descriptors.
11139 * global.c: Update tree_pass descriptors.
11140 * ifcvt.c: Update tree_pass descriptors.
11141 * jump.c: Update tree_pass descriptors.
11142 * predict.c: Update tree_pass descriptors.
11143 * tree-ssa-loop.c: Update tree_pass descriptors.
11144 * recog.c: Update tree_pass descriptors.
11145 * dse.c: Update tree_pass descriptors.
11146 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
11147 * tree-eh.c: Update tree_pass descriptors.
11148 * regmove.c: Update tree_pass descriptors.
11150 * function.c: Update tree_pass descriptors.
11151 * tree-vectorizer.c: Update tree_pass descriptors.
11152 * gcse.c: Update tree_pass descriptors.
11153 * ipa-type-escape.c: Update tree_pass descriptors.
11154 * tree-if-conv.c: Update tree_pass descriptors.
11155 * init-regs.c: Update tree_pass descriptors.
11156 * ipa.c: Update tree_pass descriptors.
11157 * tree-ssa-phiopt.c: Update tree_pass descriptors.
11158 * rtl-factoring.c: Update tree_pass descriptors.
11159 * lower-subreg.c: Update tree_pass descriptors.
11160 * bt-load.c: Update tree_pass descriptors.
11161 * tree-dfa.c: Update tree_pass descriptors.
11162 * except.c: Update tree_pass descriptors.
11163 * emit-rtl.c: Update tree_pass descriptors.
11164 * cfgexpand.c: Update tree_pass descriptors.
11165 * tree-cfgcleanup.c: Update tree_pass descriptors.
11166 * cfgcleanup.c: Update tree_pass descriptors.
11167 * tree-ssa-pre.c: Update tree_pass descriptors.
11168 * tree-sra.c: Update tree_pass descriptors.
11169 * tree-mudflap.c: Update tree_pass descriptors.
11170 * tree-ssa-copy.c: Update tree_pass descriptors.
11171 * cfglayout.c: Update tree_pass descriptors.
11172 * tree-ssa-forwprop.c: Update tree_pass descriptors.
11173 * tree-ssa-dce.c: Update tree_pass descriptors.
11174 * tree-ssa.c: Update tree_pass descriptors.
11175 * regclass.c: Update tree_pass descriptors.
11176 * integrate.c: Update tree_pass descriptors.
11177 * tree-optimize.c: Update tree_pass descriptors.
11178 * tree-ssa-phiprop.c: Update tree_pass descriptors.
11179 * tree-object-size.c: Update tree_pass descriptors.
11180 * combine.c: Update tree_pass descriptors.
11181 * tree-outof-ssa.c: Update tree_pass descriptors.
11182 * bb-reorder.c: Update tree_pass descriptors.
11183 * stack-ptr-mod.c: Update tree_pass descriptors.
11184 * var-tracking.c: Update tree_pass descriptors.
11185 * tree-profile.c: Update tree_pass descriptors.
11186 * tree-vect-generic.c: Update tree_pass descriptors.
11187 * reg-stack.c: Update tree_pass descriptors.
11188 * sched-rgn.c: Update tree_pass descriptors.
11189 * tree-ssa-structalias.c: Update tree_pass descriptors.
11190 * tree-cfg.c: Update tree_pass descriptors.
11191 * passes.c (current_pass): Update declaration.
11192 (finish_optimization_passes): Update.
11193 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
11194 (register_one_dump_file, register_dump_files_1, next_pass_1):
11196 (init_optimization_passes): Update handling of new types.
11197 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
11198 * ipa-struct-reorg.c: Update tree_pass descriptors.
11199 * tree-ssa-reassoc.c: Update tree_pass descriptors.
11200 * combine-stack-adj.c: Update tree_pass descriptors.
11201 * cfgrtl.c: Update tree_pass descriptors.
11202 * dce.c: Update tree_pass descriptors.
11203 * tree-ssanames.c: Update tree_pass descriptors.
11205 2008-03-19 Richard Guenther <rguenther@suse.de>
11207 PR middle-end/35609
11208 * tree-ssa.c (walk_data): New structure.
11209 (warn_uninitialized_var): If not always_executed warn with "maybe"
11211 (execute_early_warn_uninitialized): Compute post-dominators.
11212 Initialize always_executed before processing each basic block.
11214 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
11217 * config/i386/i386.c (x86_this_parameter): Calculate correct location
11218 of "this" pointer when "regparm = N" or "fastcall" is in effect.
11220 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11222 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
11224 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
11226 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
11228 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
11229 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
11230 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
11231 target after ignore has been set, and move there also the commputation
11232 of subtarget and original_target.
11233 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
11234 (LANG_HOOKS_INITIALIZER): Remove it.
11235 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
11237 2008-03-18 Richard Guenther <rguenther@suse.de>
11239 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
11240 found an expression with constants, note that in the VN for the lhs.
11241 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
11242 fold them to constants if possible. Run cleanup_cfg if done so.
11243 (execute_pre): Return todo.
11244 (do_pre): Likewise.
11245 (execute_fre): Likewise.
11246 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
11248 (get_prop_source_stmt): Look through pointer conversions.
11250 2008-03-18 Jan Hubicka <jh@suse.cz>
11252 * tree-pretty-print.c: Include predict.h.
11253 (dump_generic_node): Dump predictor.
11254 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
11255 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
11256 * gimple-low.c (lower_stmt): Likewise.
11257 * expr.c (expand_expr_real): Likewise.
11258 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
11260 (build_predict_expr, build_predict_expr): New.
11261 * predict.h (predictor_name, build_predict_expr): Update.
11262 * c-typeck.c (c_finish_bc_stmt): Add prediction.
11263 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
11264 * predict.def (PRED_CONTINUE): Update hitrate.
11265 * tree.def (PREDICT_EXPR): Define.
11266 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
11267 do not handle BIND_EXPR.
11268 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
11269 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
11270 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
11273 2008-03-18 Michael Matz <matz@suse.de>
11275 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
11277 2008-03-18 Richard Guenther <rguenther@suse.de>
11279 * tree-gimple.h (is_gimple_invariant_address): Declare.
11280 (is_gimple_constant): Likewise.
11281 * tree-gimple.c (is_gimple_constant): New function.
11282 (is_gimple_invariant_address): Likewise.
11283 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
11284 and is_gimple_invariant_address.
11285 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
11287 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
11288 an addressable base.
11290 2008-03-18 Jakub Jelinek <jakub@redhat.com>
11292 PR middle-end/35611
11293 * gimplify.c (gimplify_expr): Gimplify second operand of
11296 2008-03-17 Richard Guenther <rguenther@suse.de>
11298 PR tree-optimization/19637
11299 * fold-const.c (fold_unary): Remove restrictions of removing
11300 intermediate pointer-conversions (P2)(P1)P0.
11301 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
11302 conversion to void pointer.
11303 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
11305 2008-03-16 James E. Wilson <wilson@tuliptree.org>
11308 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
11309 emulated thread local variables.
11311 2008-03-16 Richard Guenther <rguenther@suse.de>
11313 PR middle-end/35607
11314 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
11315 expand TREE_INVARIANT operations that are not gimple invariant.
11317 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
11319 * doc/extend.texi (Alignment): Say that the ABI controls
11320 the __alignof__ for non-strict-alignment targets rather
11321 than being a recommendation.
11323 2008-03-15 Paul Brook <paul@codesourcery.com>
11325 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
11327 (arm_output_fn_unwind): Mark functions that can not be unwound.
11329 2008-03-15 Paul Brook <paul@codesourcery.com>
11331 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
11332 extension instructions.
11334 2008-03-15 Richard Guenther <rguenther@suse.de>
11336 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
11337 and fold constant aggregate refs.
11338 (fold_const_aggregate_ref): Handle string constants
11339 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
11340 (evaluate_stmt): Simplify now that ccp_fold folds constant
11343 2008-03-15 Paul Brook <paul@codesourcery.com>
11345 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
11346 (extzv): Use gen_extzv_t2.
11347 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
11349 2008-03-15 Richard Guenther <rguenther@suse.de>
11351 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
11352 (fold_const_aggregate_ref): Likewise.
11353 (get_value): Return NULL if we don't have any values.
11354 (ccp_finalize): Set const_val to NULL after freeing it.
11355 * tree-flow.h (get_symbol_constant_value): Declare.
11356 (fold_const_aggregate_ref): Likewise.
11357 * tree-ssa-sccvn.c (try_to_simplify): Use them.
11359 2008-03-15 Richard Guenther <rguenther@suse.de>
11361 PR middle-end/35593
11362 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
11363 to not produce negative array indices if not allowed. Add
11364 parameter to indicate that.
11365 (maybe_fold_offset_to_component_ref): Allow negative array
11366 indices only for the first member of a structure.
11367 (maybe_fold_offset_to_reference): Allow negative array indices.
11368 (maybe_fold_stmt_addition): Likewise.
11370 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
11371 Anatoly Sokolov <aesok@post.ru>
11373 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
11374 (avr_arch): Add ARCH_AVR6.
11375 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
11376 (initial_elimination_offset): Initialize and use 'avr_pc_size'
11377 instead of fixed value 2.
11378 (print_operand_address): Use gs() asm specifier instead of pm().
11379 (avr_assemble_integer): (Ditto.).
11380 (avr_output_addr_vec_elt): (Ditto.).
11381 (print_operand): Handle "!" code.
11382 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
11383 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
11384 (AVR_HAVE_EIJMP_EICALL): Define.
11385 (AVR_3_BYTE_PC): Redefine.
11386 (AVR_2_BYTE_PC): (Ditto.).
11387 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
11388 (LINK_SPEC): Add atmega2560 and atmega2561.
11389 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
11391 * config/avr/avr.md (call_insn): Use eicall instead of icall
11392 for 3 byte PC devices.
11393 (call_value_insn): (Ditto.).
11394 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
11395 (indirect_jump): Use only for for 2 byte PC devices.
11396 (*tablejump): (Ditto.).
11397 (*indirect_jump_avr6): Add insn.
11398 (*tablejump_rjmp): Don't use for 3 byte PC devices.
11399 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
11400 instead of ijmp for 3 byte PC devices.
11401 (__tablejump2__): (Ditto.).
11402 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
11403 (MULITLIB_DIRNAMES): (Ditto.).
11404 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
11406 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
11408 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
11409 "sse2_umulsidi3". Use V1DI mode for operand 0.
11410 ("mmx_psadbw"): Use V1DI mode for operand 0.
11411 * config/i386/i386-modes.def (V1SI): New vector mode.
11412 * config/i386/i386.c (struct builtin_description)
11413 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
11414 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
11415 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
11416 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
11417 v1di_ftype_v8qi_v8qi type.
11418 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
11420 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
11421 __builtin_ia32_pmuludq]: Fix the mode of return value.
11423 2008-03-15 Richard Guenther <rguenther@suse.de>
11425 PR middle-end/35595
11426 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
11429 2008-03-14 Bob Wilson <bob.wilson@acm.org>
11431 * doc/invoke.texi (Option Summary, Xtensa Options): Document
11432 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
11433 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
11434 unless TARGET_SERIALIZE_VOLATILE is enabled.
11435 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
11436 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
11437 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
11439 2008-03-14 Richard Guenther <rguenther@suse.de>
11441 PR tree-optimization/34172
11442 * tree-flow.h (refs_may_alias_p): Declare.
11443 (get_single_def_stmt): Likewise.
11444 (get_single_def_stmt_from_phi): Likewise.
11445 (get_single_def_stmt_with_phi): Likewise.
11446 * tree-dfa.c (refs_may_alias_p): New function.
11447 (get_single_def_stmt): Likewise.
11448 (get_single_def_stmt_from_phi): Likewise.
11449 (get_single_def_stmt_with_phi): Likewise.
11450 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
11451 (vn_reference_lookup_1): New helper function.
11452 (vn_reference_lookup): Walk the virtual use-def chain to
11453 continue searching for a match if the def does not alias the
11454 reference we are looking for.
11456 2008-03-14 David Edelsohn <edelsohn@gnu.org>
11458 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
11459 archive and Perzl. Update The Written Word listing.
11461 2008-03-14 Richard Guenther <rguenther@suse.de>
11463 PR tree-optimization/34043
11464 PR tree-optimization/33989
11465 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
11467 (bitmap_find_leader): Use extra argument to verify dominance
11468 relationship inside a basic-block.
11469 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
11470 (find_leader_in_sets): Adjust.
11471 (create_component_ref_by_pieces): Take extra argument for
11472 dominance check, handle lookup failures.
11473 (find_or_generate_expression): Likewise.
11474 (create_expression_by_pieces): Likewise.
11475 (insert_into_preds_of_block): Adjust.
11476 (create_value_expr_from): If asked for, verify all operands
11477 are in the blocks AVAIL_OUT set.
11478 (make_values_for_stmt): Check for SSA_NAMEs that are life
11479 over an abnormal edge.
11480 (compute_avail): Remove such check.
11481 (do_SCCVN_insertion): New function.
11482 (eliminate): If we do not find a leader suitable for replacement
11483 insert a replacement expression from SCCVN if available.
11484 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
11485 (struct vn_ssa_aux): Add needs_insertion flag.
11486 * tree-ssa-sccvn.c (may_insert): New global flag.
11487 (copy_reference_ops_from_ref): Value-number union member access
11488 based on its size, not type and member if insertion is allowed.
11489 (visit_reference_op_load): For a weak match from union type
11490 punning lookup a view-converted value and insert a SSA_NAME
11491 for that value if that is not found.
11492 (visit_use): Make dumps shorter. Do not disallow value numbering
11493 SSA_NAMEs that are life over an abnormal edge to constants.
11494 (free_scc_vn): Release inserted SSA_NAMEs.
11495 (run_scc_vn): New flag to specify whether insertion is allowed.
11496 Process SSA_NAMEs in forward order.
11497 * tree-ssa-loop-im.c (for_each_index): Handle invariant
11498 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
11499 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
11500 pointer type to/from integral types that do not change the
11501 precision to regular conversions.
11503 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
11505 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
11506 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
11507 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
11508 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
11509 input arguments and the mode of return value. Built-in functions
11510 that operate on whole 64-bit MMX register now use V1DI mode.
11512 2008-03-13 Alon Dayan <alond@il.ibm.com>
11513 Olga Golovanevsky <olga@il.ibm.com>
11515 PR tree-optimization/35041
11516 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
11517 to locate the right position in a statement.
11519 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
11523 * config/i386/xmmintrin.h: Change all static inline functions to
11524 extern inline and add __gnu_inline__ attribute.
11525 * config/i386/bmintrin.h: Ditto.
11526 * config/i386/smmintrin.h: Ditto.
11527 * config/i386/tmmintrin.h: Ditto.
11528 * config/i386/mmintrin-common.h: Ditto.
11529 * config/i386/ammintrin.h: Ditto.
11530 * config/i386/emmintrin.h: Ditto.
11531 * config/i386/pmmintrin.h: Ditto.
11532 * config/i386/mmintrin.h: Ditto.
11533 * config/i386/mm3dnow.h: Ditto.
11535 2008-03-13 Jakub Jelinek <jakub@redhat.com>
11537 PR middle-end/35185
11538 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
11539 (lower_omp_2): New function.
11540 (lower_omp_1, lower_omp): Rewritten.
11542 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
11545 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
11546 with the phrase "Microsoft Windows compilers".
11547 (Push/Pop Macro Pragmas): New subsection. Document
11548 #pragma push_macro and pragma pop_macro.
11550 2008-03-12 Paul Brook <paul@codesourcery.com>
11552 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
11554 2008-03-12 Paul Brook <paul@codesourcery.com>
11556 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
11557 (thumb2_alusi3_short): Exclude PLUS and MINUS.
11558 (thumb2_addsi_shortim): Rename ...
11559 (thumb2_addsi_short): ... to this. Allow register operands.
11560 (thumb2_subsi_short): New pattern.
11561 (thumb2_one_cmplsi2_short,
11562 thumb2_negsi2_short): New patterns and peepholes.
11564 2008-03-12 Paul Brook <paul@codesourcery.com>
11566 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
11568 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
11570 * config/i386/i386.md (int_cond): New code iterator.
11572 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
11573 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
11574 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
11575 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
11576 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
11577 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
11578 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
11579 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
11581 2008-03-12 Paul Brook <paul@codesourcery.com>
11583 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
11584 instead of {arm,thumb}_compute_save_reg_mask.
11585 (output_return_instruction): Ditto.
11586 (thumb_unexpanded_epilogue): Ditto.
11587 (thumb1_expand_prologue): Ditto.
11588 (thumb1_output_function_prologue): Ditto.
11589 (arm_set_return_address): Ditto.
11590 (thumb_set_return_address): Ditto.
11591 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
11592 regs to achieve stack alignment.
11593 (thumb1_compute_save_reg_mask): Fix compiler warning.
11594 (arm_output_epilogue): Use offsets->saved_regs_mask.
11595 Adjust stack pointer by poping call clobered registers.
11596 (arm_expand_prologue): Use offsets->saved_regs_mask.
11597 Adjust stack pointer by pushing extra registers.
11598 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
11600 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
11603 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
11604 conversion to the operands of a multiplication.
11606 2008-03-12 Richard Guenther <rguenther@suse.de>
11608 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
11609 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
11610 * timevar.def (TV_TREE_PHIPROP): Add.
11611 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
11612 pass description. Use TV_TREE_PHIPROP.
11613 * tree-ssa-forwprop.c: Remove phiprop code.
11615 2008-03-12 Jakub Jelinek <jakub@redhat.com>
11617 PR middle-end/35549
11618 * omp-low.c (maybe_lookup_decl): Constify first argument.
11619 (use_pointer_for_field): Change last argument from bool to
11620 omp_context *. Disallow shared copy-in/out in nested
11621 parallel if decl is shared in outer parallel too.
11622 (build_outer_var_ref, scan_sharing_clauses,
11623 lower_rec_input_clauses, lower_copyprivate_clauses,
11624 lower_send_clauses, lower_send_shared_vars): Adjust callers.
11626 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
11627 Ira Rosen <irar@il.ibm.com>
11629 * tree-vectorizer.c (free_stmt_vec_info): New function.
11630 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
11631 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
11632 * tree-vectorizer.h (free_stmt_vec_info): Declare.
11633 * tree-vect-transform.c (vectorizable_conversion): Free
11634 vec_oprnds0 if it was allocated.
11635 (vect_permute_store_chain): Remove unused VECs.
11636 (vectorizable_store): Free VECs that are allocated in the..
11638 (vect_transform_strided_load, vectorizable_load): Likewise.
11639 (vect_remove_stores): Simplify the code.
11640 (vect_transform_loop): Move code to vect_remove_stores().
11641 Call vect_remove_stores() and free_stmt_vec_info().
11643 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11645 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
11646 TARGET_HPUX. Revise comment.
11647 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
11648 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
11649 Use sr4 variant of `be' instruction when not generating PIC code.
11650 (attr_length_call): Adjust for above change.
11652 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11654 * ipa-reference.c (static_execute): Remove module_statics_const and
11655 associated setting code.
11657 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
11660 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
11661 predicate for operand 1.
11662 (paritysi2_cmp): Use register_operand predicate for operand 2.
11663 Use earlyclobber modifier for operand 1. Remove support for
11665 (paritydi2_cmp): Use register_operand predicate for operand 3.
11666 Use earlyclobber modifier for operand 1. Remove support for
11669 2008-03-11 Paul Brook <paul@codesourcery.com>
11670 Vladimir Prus <vladimir@codesourcery.com>
11672 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
11673 (arm_compute_save_reg0_reg12_mask): Always
11674 check if register 11 must be saved. Always safe hard frame pointer
11675 when frame_pointer_needeed.
11676 (arm_compute_save_reg_mask): Save IP and PC
11677 only with apcs frames.
11678 (arm_output_epilogue): Adjust Thumb2 codepath to
11679 be also invoked and work for ARM non-apcs frames.
11680 (arm_expand_prologue): Don't bother saving IP
11681 for non-apcs frame, since it's not clobbered by
11682 prologue code. Implement non-apcs frame
11685 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
11687 PR rtl-optimization/35281
11688 * expr.c (convert_move): Use a new pseudo for the intermediate
11689 from_mode->word_mode result.
11691 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
11693 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
11694 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
11695 * toplev.c (compile_file): Don't call it.
11697 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
11699 PR middle-end/35526
11700 * expr.c (store_expr): Call emit_block_move if the mode
11701 of "temp" RTX is BLKmode.
11703 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11704 Richard Guenther <rguenther@suse.de>
11706 PR tree-optimization/31358
11707 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
11708 the step with a NULL_TREE.
11709 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
11710 to sizetype if type is a pointer type.
11711 (add_candidate_1): Don't convert the base and step to
11712 the generic type if the orginal type is a pointer type.
11713 (add_iv_value_candidates): Use sizetype for the step
11714 if type is a pointer type.
11715 (cand_value_at): Likewise.
11716 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
11718 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
11719 Don't convert the tem affine to the type.
11720 (add_elt_to_tree): Use sizetype for the step if a pointer.
11721 Use POINTER_PLUS_EXPR for pointers.
11722 (aff_combination_to_tree): Use sizetype for the step if a
11725 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
11727 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
11728 Remove commutativity hint.
11730 2008-03-10 Jakub Jelinek <jakub@redhat.com>
11734 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
11735 errorneous type. Check that v is a VAR_DECL.
11737 PR middle-end/35099
11738 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
11740 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
11742 PR tree-optimization/35494
11743 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
11744 may be overriden at link and run time.
11746 2008-03-10 Richard Guenther <rguenther@suse.de>
11748 PR tree-optimization/34677
11749 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
11750 (poolify_tree): Likewise.
11751 (modify_expr_template): Likewise.
11752 (poolify_modify_stmt): Likewise.
11753 (insert_fake_stores): Handle all component-ref style stores
11754 in addition to INDIRECT_REF. Also handle complex types.
11755 Do not poolify the inserted load.
11756 (realify_fake_stores): Do not rebuild the tree but only
11757 make it a SSA_NAME copy.
11758 (init_pre): Remove initialzation of modify_expr_template.
11759 Do not allocate modify_expr_node_pool.
11760 (fini_pre): Do not free modify_expr_node_pool.
11762 2008-03-10 Paul Brook <paul@codesourcery.com>
11764 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
11765 to avoid conflicts.
11767 2008-03-10 Paul Brook <paul@codesourcery.com>
11768 Mark Shinwell <shinwell@codesourcery.com>
11770 * config/arm/cortex-r4.md: New.
11771 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
11773 * config/arm/arm.md: Include cortex-r4.md.
11774 (insn): Add smmls, sdiv and udiv values.
11775 (generic_sched): Don't use generic scheduling for Cortex-R4.
11776 (arm_issue_rate): New function.
11777 (TARGET_SCHED_ISSUE_RATE): Define.
11779 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
11781 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
11783 2008-03-10 Richard Guenther <rguenther@suse.de>
11785 * tree-ssa-pre.c (get_sccvn_value): Simplify.
11786 (compute_avail): Do not add stmt uses to AVAIL_OUT.
11788 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
11790 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11791 Set default to true.
11793 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11795 * c.opt (Wsynth): Deprecate.
11796 * doc/invoke.texi (Option Summary, Warning Options): Document
11797 -Wno-format-contains-nul.
11799 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
11802 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
11803 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
11805 2008-03-09 Ira Rosen <irar@il.ibm.com>
11807 * config/rs6000/rs6000.c (builtin_description): Rename vector
11808 left shift operations.
11809 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
11810 (altivec_vsl<VI_char>): Rename to ...
11811 (ashl<mode>3): ... new name.
11812 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
11814 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
11816 2008-03-08 Richard Guenther <rguenther@suse.de>
11818 * coverage.h (tree_coverage_counter_addr): Declare.
11819 * coverage.c (tree_coverage_counter_addr): New function.
11820 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
11821 before using again.
11822 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
11823 (tree_gen_one_value_profiler): Likewise.
11824 (tree_gen_ic_profiler): Likewise.
11825 (tree_gen_average_profiler): Likewise.
11826 (tree_gen_ior_profiler): Likewise.
11828 2008-03-08 Richard Guenther <rguenther@suse.de>
11830 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
11831 (vn_binary_op_insert): Likewise.
11832 (vn_unary_op_lookup): Likewise.
11833 (vn_unary_op_insert): Likewise.
11834 (vn_nary_op_lookup): Declare.
11835 (vn_nary_op_insert): Likewise.
11836 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
11837 and binary hashes, use a single obstack for unary_op_pool
11838 and binary_op_pool.
11839 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
11840 a single struct vn_nary_op_s. Store tree code length and
11841 a variable number of operands.
11842 (struct vn_reference_op_struct): Remove unused op2.
11843 (vn_reference_op_eq): Do not compare op2.
11844 (vn_reference_op_compute_hash): Do not compute hash of op2.
11845 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
11846 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
11847 with vn_nary_op_compute_hash.
11848 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
11849 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
11851 (vn_unary_op_insert, vn_binary_op_insert): Replace with
11853 (visit_unary_op): Call nary functions.
11854 (visit_binary_op): Likewise.
11855 (process_scc): Adjust for struct vn_tables_s changes.
11856 (allocate_vn_table): Likewise.
11857 (free_vn_table): Likewise.
11858 * tree-vn.c (vn_add): Call nary functions.
11859 (vn_lookup): Likewise.
11861 2008-03-08 Jakub Jelinek <jakub@redhat.com>
11864 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
11865 wdst back after sync_compare_and_swapqhi_internal.
11867 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
11870 * config/i386/i386-modes.def (V1DI): New vector mode.
11871 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
11872 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
11873 (MMXMODE248): Ditto.
11874 (MMXMODE): Add V1DI mode.
11875 (mmxvecsize): Change DI mode to V1DI mode.
11876 ("mov<mode>): Use MMXMODEI8 mode iterator.
11877 ("*mov<mode>_internal_rex64"): Ditto.
11878 ("*mov<mode>_internal"): Ditto.
11879 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
11880 ("mmx_sub<mode>3"): Ditto.
11881 ("mmx_adddi3"): Remove insn pattern.
11882 ("mmx_subdi3"): Ditto.
11883 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
11884 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
11885 ("mmx_ashl<mode>3"): Ditto.
11886 ("mmx_lshrdi3"): Remove insn pattern.
11887 ("mmx_ashldi3"): Ditto.
11888 * config/i386/i386.c (classify_argument): Handle V1DImode.
11889 (function_arg_advance_32): Ditto.
11890 (function_arg_32): Ditto.
11891 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
11892 mmx_addv1di3 insn pattern.
11893 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
11894 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
11895 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
11896 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
11897 Remove definitions of built-in functions.
11898 (V1DI_type_node): New node.
11899 (v1di_ftype_v1di_int): Ditto.
11900 (v1di_ftype_v1di_v1di): Ditto.
11901 (v2si_ftype_v2si_si): Ditto.
11902 (v4hi_ftype_v4hi_di): Remove node.
11903 (v2si_ftype_v2si_di): Ditto.
11904 (ix86_init_mmx_sse_builtins): Handle V1DImode.
11905 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
11906 Redefine builtins using def_builtin_const with *_ftype_*_int node.
11907 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
11908 Add new builtins using def_builtin_const.
11909 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
11910 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
11911 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
11912 * config/i386/mmintrin.h (__v1di): New typedef.
11913 (_mm_add_si64): Cast arguments to __v1di type.
11914 (_mm_sub_si64): Ditto.
11915 (_mm_sll_pi16): Cast __count to __v4hi type.
11916 (_mm_sll_pi32): Cast __count to __v2si type.
11917 (_mm_sll_si64): Cast arguments to __v1di type.
11918 (_mm_srl_pi16): Cast __count to __v4hi type.
11919 (_mm_srl_pi32): Cast __count to __v2si type.
11920 (_mm_srl_si64): Cast arguments to __v1di type.
11921 (_mm_sra_pi16): Cast __count to __v4hi type.
11922 (_mm_sra_pi32): Cast __count to __v2si type.
11923 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
11924 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
11925 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
11926 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
11927 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
11928 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
11929 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
11930 (_mm_srai_pi32): Use __builtin_ia32_psradi.
11931 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
11932 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
11933 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
11934 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
11936 2008-03-07 Joseph Myers <joseph@codesourcery.com>
11938 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
11940 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
11943 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
11944 reg+const addressing for Altivec modes. Don't generate reg+reg
11945 addressing for TFmode or TDmode quantities.
11947 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
11949 * c-common.c (vector_types_convertible_p): Call langhook
11950 instead of comptypes.
11952 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
11955 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
11956 integral and scalar float variables which have a
11959 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
11961 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
11962 dwarf_register_span hook when emitting unwind information for
11963 register-to-memory saves.
11964 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
11965 (rs6000_frame_related): Remove call to spe_synthesize_frame.
11967 2008-03-06 Jakub Jelinek <jakub@redhat.com>
11969 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
11970 for the same VAR_DECL.
11972 2008-03-06 Tom Tromey <tromey@redhat.com>
11974 * treelang: Delete.
11975 * doc/standards.texi (Standards): Don't mention treelang.
11976 * doc/invoke.texi (Overall Options): Don't mention treelang.
11977 * doc/install.texi (Prerequisites): Don't mention bison or
11979 (Configuration): Don't mention treelang.
11980 (Building): Likewise.
11981 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
11983 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
11985 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
11986 word-extractions out of a multi-word object.
11988 2008-03-06 Richard Guenther <rguenther@suse.de>
11990 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
11991 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
11992 result type and precision.
11993 * expr.c (get_inner_reference): Set unsignedp based on the result
11994 type of BIT_FIELD_REF.
11995 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
11996 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
11997 (try_instantiate_multiple_fields): Likewise. Use the correct type
11999 (sra_build_assignment): Likewise.
12000 (sra_build_elt_assignment): Likewise.
12001 (sra_explode_bitfield_assignment): Likewise.
12002 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
12003 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
12004 set BIT_FIELD_REF_UNSIGNED.
12005 (vectorizable_load): Likewise.
12007 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
12009 * cse.c (cse_extended_basic_block): Invalidate artificial defs
12012 2008-03-06 Richard Guenther <rguenther@suse.de>
12014 * alias.c (struct alias_set_entry): Move has_zero_child field
12015 to pack with alias_set.
12017 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
12019 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
12022 2008-03-05 Ian Lance Taylor <iant@google.com>
12024 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
12026 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
12028 * fwprop.c (update_df): Support width and offset parameters of
12030 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
12031 global_conflicts): Change DF_REF_EXTRACT to either
12032 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
12033 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
12034 * df-scan.c (df_ref_record, df_defs_record,
12035 df_ref_create_structure, df_def_record_1, df_uses_record,
12036 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
12037 df_bb_refs_collect, df_entry_block_defs_collect,
12038 df_exit_block_uses_collect): Support new width and offset fields.
12039 (ref_extract_pool): New storage pool.
12040 (df_free_ref): New function.
12041 (df_reg_chain_unlink, df_free_collection_rec,
12042 df_sort_and_compress_refs): Call df_free_ref.
12043 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
12045 (df_ref_create_structure): Allocate df_ref_extract if offset and
12046 width fields are used.
12047 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
12048 (df_uses_record): Get offset and width from ZERO_EXTRACT
12050 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
12051 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
12052 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
12053 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
12054 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
12055 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
12056 (df_ref_extract): New structure.
12057 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
12058 (df_ref_create): Add width and offset parameters.
12060 2008-03-05 Richard Guenther <rguenther@suse.de>
12062 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12063 Use ranges_overlap_p.
12064 (offset_overlaps_with_access): Rename
12065 to ranges_overlap_p and move ...
12066 * tree-flow-inline.h (ranges_overlap_p): ... here.
12068 * tree.h (get_inner_reference, handled_component_p): Update
12071 * tree.h (record_component_aliases, get_alias_set,
12072 alias_sets_conflict_p, alias_sets_must_conflict_p,
12073 objects_must_conflict_p): Move declarations ...
12074 * alias.h (record_component_aliases, get_alias_set,
12075 alias_sets_conflict_p, alias_sets_must_conflict_p,
12076 objects_must_conflict_p): ... here.
12077 Include coretypes.h.
12078 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
12080 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
12082 * cfg.c: Include tree-flow.h.
12083 (remove_edge_raw): Call redirect_edge_var_map_clear.
12084 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
12085 * tree-flow-inline.h (redirect_edge_var_map_def): New.
12086 (redirect_edge_var_map_result): New.
12087 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
12088 PENDING_STMT use with redirect_edge_var_map_*.
12089 * tree-ssa.c (edge_var_maps): New definition.
12090 (redirect_edge_var_map_add): New.
12091 (redirect_edge_var_map_clear): New.
12092 (redirect_edge_var_map_dup): New.
12093 (redirect_edge_var_map_vector): New.
12094 (redirect_edge_var_map_destroy): New.
12095 (ssa_redirect_edge): Replace PENDING_STMT use with
12096 redirect_edge_var_map_*.
12097 (flush_pending_stmts): Same.
12098 (delete_tree_ssa): Destroy edge var map.
12099 * tree-flow.h (struct _edge_var_map): New.
12100 Define edge_var_map vector type.
12101 Declare redirect_edge_var_map_* prototypes.
12102 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
12103 * tree-cfg.c (reinstall_phi_args): Replace
12104 PENDING_STMT use with redirect_edge_var_map_*.
12106 2008-03-05 Richard Guenther <rguenther@suse.de>
12108 PR tree-optimization/35472
12109 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
12110 whose single use_stmt has a overlapping set of loaded and
12111 stored symbols as that use_stmt might be a noop assignment then.
12113 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12115 * gthr-rtems.h: Implement __gthread_mutex_destroy.
12117 2008-03-05 Richard Guenther <rguenther@suse.de>
12120 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
12121 should be constants.
12122 * tree-cfg.c (verify_expr): Verify it.
12123 * fold-const.c (fold_truthop): Remove code generating
12124 BIT_FIELD_REFs of structure bases.
12125 (fold_binary): Likewise.
12126 (fold_ternary): Position and size of BIT_FIELD_REFs are
12127 always host integers.
12128 (make_bit_field_ref): Remove.
12129 (optimize_bit_field_compare): Remove.
12130 (all_ones_mask_p): Remove.
12132 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
12135 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
12136 (split_block_and_df_analyze): New. Split basic block and rebuild
12138 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
12140 (split_pattern_seq): Likewise.
12141 (erase_matching_seqs): Likewise.
12142 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
12144 2008-03-04 Geoff Keating <geoffk@apple.com>
12146 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
12147 declaration and code.
12148 (tree_invalid_nonnegative_warnv_p): Likewise.
12150 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
12152 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
12153 examples. Truncate option-names then causing overfull hbox.
12155 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12158 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
12160 * configure: Rebuilt.
12162 2008-03-04 Rafael Espindola <espindola@google.com>
12164 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
12165 (tree_unary_nonnegative_warnv_p): New.
12166 (tree_binary_nonnegative_warnv_p): New.
12167 (tree_single_nonnegative_warnv_p): New.
12168 (tree_invalid_nonnegative_warnv_p): New.
12169 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
12171 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12174 * opts.c (handle_option): Postpone 'unknown option' errors only for
12177 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
12180 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
12183 2008-03-04 Rafael Espindola <espindola@google.com>
12185 * fold-const.c (tree_unary_nonzero_warnv_p): New.
12186 (tree_binary_nonzero_warnv_p): New.
12187 (tree_single_nonzero_warnv_p): New.
12188 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
12190 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
12192 PR middle-end/35456
12193 * fold-const.c (fold_cond_expr_with_comparison): Prevent
12194 transformations for modes that have signed zeros.
12195 * ifcvt.c (noce_try_abs): Ditto.
12197 2008-03-04 Joseph Myers <joseph@codesourcery.com>
12199 * config/i386/i386.c (override_options): Force
12200 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
12202 2008-03-04 Jan Hubicka <jh@suse.cz>
12205 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
12208 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
12210 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
12211 label to probe the stack.
12213 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
12215 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
12216 (__gthr_win32_mutex_destroy): Declare.
12217 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
12218 __gthr_win32_mutex_destroy.
12219 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
12221 2008-03-03 Jan Hubicka <jh@suse.cz>
12224 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
12225 aggressive on inlining cold calls.
12227 2008-03-03 Richard Guenther <rguenther@suse.de>
12229 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
12230 struct copies into the expression table.
12231 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
12232 (try_to_simplify): Likewise.
12233 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
12234 integral and pointer arguments which do not change the
12235 precision to NOP_EXPRs.
12236 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
12237 VIEW_CONVERT_EXPR case.
12239 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
12241 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
12242 defined in a loop at depth 0 is invariant.
12243 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
12244 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
12245 be called at loop depth 0.
12247 2008-03-02 Jakub Jelinek <jakub@redhat.com>
12250 * gcc.c (process_command): Update copyright notice dates.
12251 * gcov.c (print_version): Likewise.
12252 * gcov-dump.c (print_version): Likewise.
12253 * mips-tfile.c (main): Likewise.
12254 * mips-tdump.c (main): Likewise.
12256 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12259 * c-common.c (flag_permissive): Delete.
12260 (constant_expression_warnings): Check flags first.
12261 (constant_expression_error): New.
12262 * c-common.h (flag_permissive): Delete.
12263 (constant_expression_error): Declare.
12264 * flags.h (flag_permissive): Declare. Update description.
12265 * diagnostic.c (pedwarn): Update.
12267 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
12268 (permissive_error_kind): New.
12269 * toplev.c (flag_permissive): Define. Update description.
12270 * toplev.h (permissive_error_kind): Declare.
12271 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
12272 (pedwarn_c90): Use pedantic_warning_kind.
12273 * c-opts.c (c_common_post_options): flag_permissive does not affect
12274 flag_pedantic_errors.
12276 2008-03-02 Joseph Myers <joseph@codesourcery.com>
12278 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
12279 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
12280 __absvsi2, __absvDI2): Use unsigned arithmetic.
12282 2008-03-02 Andi Kleen <ak@suse.de>
12283 Richard Guenther <rguenther@suse.de>
12285 * struct-equiv.c: Remove file.
12286 * cfg_cleanup.c (condjump_equiv_p): Remove.
12287 * Makefile.in (OBJS-common): Remove struct-equiv.o.
12288 (struct-equiv.o): Remove rule.
12289 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
12290 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
12291 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
12293 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
12295 * ifcvt.c (noce_process_if_block): Try to handle only the then
12296 block if the else block exists but isn't suitable.
12298 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
12301 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
12302 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
12303 regression from previous patch.
12305 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
12308 * gthr.h: Add __gthread_mutex_destroy as a function that must be
12310 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
12311 * gthr-single.h (__gthread_mutex_destroy): Likewise.
12312 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
12313 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
12314 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
12315 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
12316 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
12317 (__gthread_mutex_destroy_function): Rename to
12318 __gthread_mutex_destroy.
12319 * gthr-dce.h (__gthread_mutex_destroy): Call
12320 pthread_mutex_destroy.
12321 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
12322 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
12323 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
12325 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
12327 * df-scan.c (df_ref_chain_change_bb): Simplify.
12328 (df_insn_change_bb): Add new_bb argument. Simplify. Call
12329 set_block_for_insn if there's any change.
12330 * df.h ((df_insn_change_bb): Fix prototype.
12331 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
12332 df_insn_change_bb, don't call set_block_for_insn.
12333 * emit-rtl.c (reorder_insns): Likewise.
12334 * haifa-sched.c (move_insn): Likewise.
12336 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
12338 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
12340 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
12342 * tree-flow-inline.h (next_readonly_imm_use): Return
12343 NULL_USE_OPERAND_P after the end.
12345 2008-03-01 Richard Guenther <rguenther@suse.de>
12347 PR tree-optimization/35411
12348 * tree-sra.c (sra_build_assignment): Split conversion to
12349 final type to a separate statement if we are not assigning
12352 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
12354 * fold-const.c (fold_convertible_p): Correct the logic to follow
12355 that in fold_convert().
12357 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
12360 * tree-inline.c (build_duplicate_type): When we make a
12361 duplicate type, make it unique in the canonical types system.
12363 2008-02-29 Tom Tromey <tromey@redhat.com>
12365 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
12366 input_file_stack_history, input_file_stack_restored): Remove.
12367 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
12368 * input.h (struct file_stack): Remove.
12369 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
12370 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
12372 * diagnostic.h (struct diagnostic_context) <last_module>: Change
12374 (diagnostic_last_module_changed): Add 'map' argument.
12375 (diagnostic_set_last_function): Likewise.
12376 * diagnostic.c (undiagnostic_report_current_module): Iterate using
12377 line map, not input_file_stack.
12378 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
12380 2008-02-29 Paul Brook <paul@codesourcery.com>
12382 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
12384 2008-02-29 Paul Brook <paul@codesourcery.com>
12386 * config/arm/ieee754-df.S (muldf3): Use RET macros.
12388 2008-02-29 Richard Guenther <rguenther@suse.de>
12390 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
12392 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
12393 value for comparing for a store match.
12394 (simplify_unary_expression): Do nothing for SSA_NAMEs.
12395 (try_to_simplify): Do not do a full-blown reference lookup.
12397 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
12399 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
12400 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
12402 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
12404 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
12406 * tree-loop-linear.c (try_interchange_loops): Compare memory access
12407 strides against cache sizes.
12409 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
12411 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
12414 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
12416 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
12417 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
12418 is smaller than the original promoted value.
12419 (simplify_subreg): If OP is a SUBREG, try to preserve its
12420 SUBREG_PROMOTED_VAR_P information.
12422 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
12424 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
12425 (VN_INFO_GET): Allocate new objects on the obstack.
12426 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
12427 for rpo_numbers_temp, for consistency.
12428 (free_scc_vn): Free the obstack.
12430 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
12432 * doc/invoke.texi: Document -ftree-loop-distribution.
12433 * tree-loop-distribution.c: New.
12434 * tree-pass.h (pass_loop_distribution): New.
12435 * graphds.h (struct graph): Add htab_t indices.
12436 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
12437 * tree-vectorizer.c (rename_variables_in_loop): Extern.
12438 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
12439 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
12440 * tree-data-ref.c (debug_data_dependence_relations): New.
12441 (dump_data_dependence_relation): Also print data references.
12442 (free_data_ref): Extern.
12443 (same_access_functions): Moved...
12444 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
12445 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
12446 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
12447 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
12448 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
12449 (stmts_from_loop): Skip LABEL_EXPR.
12450 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
12452 (build_rdg): Initialize rdg->indices htab.
12453 (free_rdg, stores_from_loop, ref_base_address,
12454 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
12455 have_similar_memory_accesses_1, ref_base_address_1,
12456 remove_similar_memory_refs): New.
12457 * tree-data-ref.h: Depend on tree-chrec.h.
12458 (debug_data_dependence_relations, free_data_ref): Declared.
12459 (same_access_functions): ... here.
12460 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
12462 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
12463 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
12464 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
12465 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
12466 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
12467 rdg_vertex_for_stmt): Declared.
12468 (struct rdg_edge): Add level.
12470 (free_rdg, stores_from_loop, remove_similar_memory_refs,
12471 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
12473 (rdg_has_similar_memory_accesses): New.
12474 * tree-vect-analyze.c: Remove unused static decls.
12475 * lambda.h (dependence_level): New.
12476 * common.opt (ftree-loop-distribution): New.
12477 * tree-flow.h (mark_virtual_ops_in_bb,
12478 slpeel_tree_duplicate_loop_to_edge_cfg,
12479 rename_variables_in_loop): Declared.
12480 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
12481 (OBJS-common): Add tree-loop-distribution.o.
12482 (tree-loop-distribution.o): New rule.
12483 * tree-cfg.c (mark_virtual_ops_in_bb): New.
12484 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
12485 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
12487 2008-02-28 Joseph Myers <joseph@codesourcery.com>
12490 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
12491 other than structures and unions.
12493 2008-02-28 Richard Guenther <rguenther@suse.de>
12496 2008-02-26 Richard Guenther <rguenther@suse.de>
12498 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
12499 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
12500 (lookup_decl_from_uid): Declare.
12501 (remove_decl_from_map): Likewise.
12502 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
12503 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
12504 (decl_for_uid_map): New global hashtable mapping DECL_UID
12506 (init_ttree): Allocate it.
12507 (insert_decl_to_uid_decl_map): New helper function.
12508 (make_node_stat): Insert new decls into the map.
12509 (copy_node_stat): Likewise.
12510 (lookup_decl_from_uid): New function.
12511 (remove_decl_from_map): Likewise.
12512 (print_decl_for_uid_map_statistics): New helper.
12513 (dump_tree_statistics): Call it.
12515 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
12516 (referenced_var_iterator): Adjust.
12517 (FOR_EACH_REFERENCED_VAR): Adjust.
12518 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
12519 (num_referenced_vars): Adjust.
12520 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
12521 (first_referenced_var): Remove.
12522 (end_referenced_vars_p): Likewise.
12523 (next_referenced_var): Likewise.
12524 (referenced_var_iterator_set): New helper function.
12525 * tree-dfa.c (referenced_var_lookup): Adjust.
12526 (referenced_var_check_and_insert): Likewise.
12527 (remove_referenced_var): Likewise.
12528 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
12529 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12530 (verify_call_clobbering): Likewise.
12531 (verify_memory_partitions): Likewise.
12532 (init_tree_ssa): Allocate bitmap instead of hashtable for
12534 (delete_tree_ssa): Adjust.
12535 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
12536 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12537 (compute_tag_properties): Likewise.
12538 (set_initial_properties): Likewise.
12539 (find_partition_for): Likewise.
12540 (update_reference_counts): Likewise.
12541 (dump_may_aliases_for): Likewise.
12542 * tree-ssa-operands.c (add_virtual_operand): Likewise.
12543 (add_call_clobber_ops): Likewise.
12544 (add_call_read_ops): Likewise.
12545 (get_asm_expr_operands): Likewise.
12546 * tree-into-ssa.c (dump_decl_set): Likewise.
12547 (update_ssa): Likewise.
12548 * tree-sra.c (scan_function): Likewise.
12549 (decide_instantiations): Likewise.
12550 (scalarize_parms): Likewise.
12551 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
12552 (dsa_named_for): Likewise.
12553 * tree-ssa-structalias.c (update_alias_info): Likewise.
12554 (merge_smts_into): Likewise.
12556 2008-02-27 David Daney <ddaney@avtrex.com>
12559 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
12560 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
12561 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
12562 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
12563 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
12565 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
12568 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
12569 (BUILT_IN_NEXTTOWARD): Remove.
12570 (BUILT_IN_NEXTTOWARDF): Ditto.
12571 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
12572 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
12574 2008-02-27 Tom Tromey <tromey@redhat.com>
12576 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
12577 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
12579 2008-02-27 Jan Beulich <jbeulich@novell.com>
12581 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
12582 update the respective field on newdecl.
12584 2008-02-27 Revital Eres <eres@il.ibm.com>
12586 PR rtl-optimization/34999
12587 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
12588 crossing edges that ends with a call insn.
12589 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
12590 call insn and clear the EDGE_CROSSING flag of the crossing edge
12591 when fixing fallthru edges.
12593 2008-02-27 Richard Guenther <rguenther@suse.de>
12595 PR middle-end/35390
12596 * fold-const.c (fold_unary): Return the correct argument,
12597 converted to the result type.
12599 2008-02-27 Richard Guenther <rguenther@suse.de>
12601 PR middle-end/34971
12602 * expr.c (expand_expr_real_1): Assert on rotates that operate
12604 * fold-const.c (fold_binary): Use the types precision, not the
12605 bitsize of the mode if folding rotate expressions. Build rotates
12606 only for full modes.
12608 2008-02-27 Jakub Jelinek <jakub@redhat.com>
12610 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
12611 and CPP_PRAGMA_EOL.
12612 * c-pragma.c (pragma_ns_name): New typedef.
12613 (registered_pp_pragmas): New variable.
12614 (c_pp_lookup_pragma): New function.
12615 (c_register_pragma_1): If flag_preprocess_only, do nothing
12616 for non-expanded pragmas, for expanded ones push pragma's
12617 namespace and name into registered_pp_pragmas vector.
12618 (c_invoke_pragma_handler): Register OpenMP pragmas even when
12619 flag_preprocess_only, don't register GCC pch_preprocess
12620 pragma if flag_preprocess_only.
12621 * c-opts.c (c_common_init): Call init_pragma even if
12622 flag_preprocess_only.
12623 * c-pragma.c (c_pp_lookup_pragma): New prototype.
12624 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
12625 cpp_register_pragma if flag_preprocess_only.
12627 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12630 * c-parser.c (c_parser_translation_unit): Warn for empty
12631 translation unit, not empty source file.
12633 2008-02-26 Paul Brook <paul@codesourcery.com>
12635 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
12636 operand for Thumb-2.
12637 * config/arm/arm.h (reg_class): Add CORE_REGS.
12638 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
12639 (BASE_REG_CLASS): Use CORE_REGS.
12640 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
12641 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
12642 (REGNO_OK_FOR_INDEX_P): Exclude SP.
12643 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
12644 ARM_REGNO_OK_FOR_INDEX_P.
12645 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
12646 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
12647 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
12648 (ldm/stm peepholes): Ditto.
12649 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
12650 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
12651 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
12652 * config/arm/constraints.md: Enable "k" constraint on ARM.
12654 2008-02-27 Ben Elliston <bje@au.ibm.com>
12656 * config/rs6000/rs6000.c: Annotate cache line size field in all
12657 instances of struct processor_costs.
12659 2008-02-26 David Edelsohn <edelsohn@gnu.org>
12661 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
12662 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
12663 jump_bypass): New counters.
12664 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
12665 * dce.c (gate_ud_dce): Same.
12666 (gate_fast_dce): Same.
12667 * dse.c (gate_dse1): New function.
12668 (gate_dse2): New function.
12669 (gate_dse): Merge results of new gate functions.
12670 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
12671 (gate_handle_jump_bypass): Add dbg_cnt.
12672 (gate_handle_gcse): Add dbg_cnt.
12673 * ifcvt.c (gate_handle_if_conversion): Same.
12674 (gate_handle_if_after_combine): Same.
12675 (gate_handle_if_after_reload): Same.
12676 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
12678 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
12680 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
12682 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
12684 2008-02-26 Jason Merrill <jason@redhat.com>
12687 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
12688 alone if it's the naming decl for the type's main variant.
12690 2008-02-26 Tom Tromey <tromey@redhat.com>
12692 * system.h (USE_MAPPED_LOCATION): Poison.
12693 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
12694 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
12695 (make_goto_expr_edges): Likewise.
12696 (remove_bb): Likewise.
12697 (execute_warn_function_return): Likewise.
12698 * basic-block.h (struct edge_def) <goto_locus>: Change type to
12700 * c-common.c (fname_decl): Remove old location code.
12701 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
12703 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
12705 (ASM_INPUT_SOURCE_LOCATION): Likewise.
12706 (gen_rtx_ASM_INPUT): Likewise.
12707 (gen_rtx_ASM_INPUT_loc): Likewise.
12708 (get_rtx_asm_OPERANDS): Remove.
12709 * cfglayout.c (insn_locators_alloc): Remove old location code.
12710 (set_curr_insn_source_location): Likewise.
12711 (curr_insn_locator): Likewise.
12712 * print-tree.c (print_node): Remove old location code.
12713 * tree-mudflap.c (mf_varname_tree): Remove old location code.
12714 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
12715 * cfgexpand.c (expand_gimple_cond_expr): Don't use
12716 location_from_locus.
12717 (construct_exit_block): Remove old location code.
12718 * emit-rtl.c (force_next_line_note): Remove old location code.
12719 * profile.c (branch_prob): Remove old location code.
12720 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
12721 LOC_LINE): Remove old-location variants.
12722 * langhooks.c (lhd_print_error_function): Remove old location
12724 * configure, config.in: Rebuilt.
12725 * configure.ac (--enable-mapped-location): Remove.
12726 * c-decl.c (c_init_decl_processing): Remove old location code.
12727 (finish_function): Likewise.
12728 * recog.c (decode_asm_operands): Remove old location code.
12729 * c-pch.c (c_common_read_pch): Remove old location code.
12730 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
12732 * gimple-low.c (lower_function_body): Remove old location code.
12733 * toplev.c (unknown_location): Remove.
12734 (push_srcloc): Remove old-location variant.
12735 (process_options): Remove old location code.
12736 (lang_dependent_init): Likewise.
12737 * input.h (UNKNOWN_LOCATION): Move definition.
12738 (location_t): Undeprecate.
12739 (source_locus): Remove.
12740 (location_from_locus): Remove.
12741 (struct location_s): Remove.
12742 Remove all old-location code.
12743 (input_line, input_filename): Remove.
12744 * final.c (final_scan_insn): Remove old location code.
12745 * diagnostic.c (diagnostic_build_prefix): Remove
12746 USE_MAPPED_LOCATION test.
12747 * tree.h (gimple_stmt) <locus>: Now a location_t.
12748 (tree_exp) <locus>: Likewise.
12749 (DECL_IS_BUILTIN): Remove old-location variant.
12750 (annotate_with_file_line, annotate_with_locus): Likewise.
12751 (expr_locus, set_expr_locus): Update.
12752 * tree.c (build1_stat): Remove old location code.
12753 (last_annotated_node): Remove.
12754 (annotate_with_file_line): Remove old-location variant.
12755 (annotate_with_locus): Likewise.
12756 (expr_location): Remove old location code.
12757 (set_expr_location): Likewise.
12758 (expr_has_location): Likewise.
12759 (expr_locus): Likewise.
12760 (set_expr_locus): Likewise.
12761 (expr_filename): Don't use location_from_locus.
12762 (expr_lineno): Likewise.
12763 * rtl-error.c (location_for_asm): Remove old location code.
12764 * c-lex.c (cb_line_change): Remove old location code.
12765 (fe_file_change): Likewise.
12766 (cb_def_pragma): Likewise.
12767 (c_lex_with_flags): Likewise.
12768 * gengtype.c (do_typedef): Don't special-case location types.
12769 (define_location_structures): Remove.
12770 (main): Don't call define_location_structures.
12771 * tree-pretty-print.c (dump_implicit_edges): Remove old location
12774 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12777 * builtins.def (BUILT_IN_STDARG_START): Remove.
12778 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
12779 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12780 * tree-inline.c (inline_forbidden_p_1): Likewise.
12782 2008-02-26 Richard Guenther <rguenther@suse.de>
12784 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
12785 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
12786 (lookup_decl_from_uid): Declare.
12787 (remove_decl_from_map): Likewise.
12788 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
12789 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
12790 (decl_for_uid_map): New global hashtable mapping DECL_UID
12792 (init_ttree): Allocate it.
12793 (insert_decl_to_uid_decl_map): New helper function.
12794 (make_node_stat): Insert new decls into the map.
12795 (copy_node_stat): Likewise.
12796 (lookup_decl_from_uid): New function.
12797 (remove_decl_from_map): Likewise.
12798 (print_decl_for_uid_map_statistics): New helper.
12799 (dump_tree_statistics): Call it.
12801 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
12802 (referenced_var_iterator): Adjust.
12803 (FOR_EACH_REFERENCED_VAR): Adjust.
12804 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
12805 (num_referenced_vars): Adjust.
12806 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
12807 (first_referenced_var): Remove.
12808 (end_referenced_vars_p): Likewise.
12809 (next_referenced_var): Likewise.
12810 (referenced_var_iterator_set): New helper function.
12811 * tree-dfa.c (referenced_var_lookup): Adjust.
12812 (referenced_var_check_and_insert): Likewise.
12813 (remove_referenced_var): Likewise.
12814 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
12815 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12816 (verify_call_clobbering): Likewise.
12817 (verify_memory_partitions): Likewise.
12818 (init_tree_ssa): Allocate bitmap instead of hashtable for
12820 (delete_tree_ssa): Adjust.
12821 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
12822 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12823 (compute_tag_properties): Likewise.
12824 (set_initial_properties): Likewise.
12825 (find_partition_for): Likewise.
12826 (update_reference_counts): Likewise.
12827 (dump_may_aliases_for): Likewise.
12828 * tree-ssa-operands.c (add_virtual_operand): Likewise.
12829 (add_call_clobber_ops): Likewise.
12830 (add_call_read_ops): Likewise.
12831 (get_asm_expr_operands): Likewise.
12832 * tree-into-ssa.c (dump_decl_set): Likewise.
12833 (update_ssa): Likewise.
12834 * tree-sra.c (scan_function): Likewise.
12835 (decide_instantiations): Likewise.
12836 (scalarize_parms): Likewise.
12837 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
12838 (dsa_named_for): Likewise.
12839 * tree-ssa-structalias.c (update_alias_info): Likewise.
12840 (merge_smts_into): Likewise.
12842 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12845 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
12846 * c-opts.c (c_common_handle_option): Wall enables
12847 Wvolatile-register-var.
12848 * common.opt: Move Wvolatile-register-var to...
12851 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12853 * common.opt (Wlarger-than=): New.
12854 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
12856 * opts.c (common_handle_option): Handle -Wlarger-than=.
12857 * optc-gen.awk: Likewise.
12858 * opth-gen.awk: Likewise.
12859 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
12860 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12862 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12864 * c-common.c (match_case_to_enum_1): Add appropriate
12865 OPT_W* parameter to warning.
12866 (c_do_switch_warnings): Likewise.
12867 * c-typeck.c (warning_init): Add one more parameter following
12868 'warning' function.
12869 (push_init_level): Update call to warning_init.
12870 (pop_init_level): Likewise.
12871 (add_pending_init): Likewise.
12872 (output_init_element: Likewise.
12874 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12877 * toplev.c (toplev_main): If there are warnings or error, print
12878 errors for ignored options.
12879 * opts.c (ignored_options): New static variable.
12880 (postpone_unknown_option_error): New.
12881 (print_ignored_options): New.
12882 (handle_option): Postpone errors for unknown -Wno-* options.
12883 * opts.h (print_ignored_options): Declare.
12885 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
12887 * config/mips/mips.md (loadgp_blockage, blockage): Change type
12890 2008-02-25 Richard Guenther <rguenther@suse.de>
12893 2008-02-25 Richard Guenther <rguenther@suse.de>
12895 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
12896 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
12897 (lookup_decl_from_uid): Declare.
12898 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
12899 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
12900 (decl_for_uid_map): New global hashtable mapping DECL_UID
12902 (init_ttree): Allocate it.
12903 (insert_decl_to_uid_decl_map): New helper function.
12904 (make_node_stat): Insert new decls into the map.
12905 (copy_node_stat): Likewise.
12906 (lookup_decl_from_uid): New function.
12907 (print_decl_for_uid_map_statistics): New helper.
12908 (dump_tree_statistics): Call it.
12910 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
12911 (referenced_var_iterator): Adjust.
12912 (FOR_EACH_REFERENCED_VAR): Adjust.
12913 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
12914 (num_referenced_vars): Adjust.
12915 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
12916 (first_referenced_var): Remove.
12917 (end_referenced_vars_p): Likewise.
12918 (next_referenced_var): Likewise.
12919 (referenced_var_iterator_set): New helper function.
12920 * tree-dfa.c (referenced_var_lookup): Adjust.
12921 (referenced_var_check_and_insert): Likewise.
12922 (remove_referenced_var): Likewise.
12923 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
12924 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12925 (verify_call_clobbering): Likewise.
12926 (verify_memory_partitions): Likewise.
12927 (init_tree_ssa): Allocate bitmap instead of hashtable for
12929 (delete_tree_ssa): Adjust.
12930 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
12931 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12932 (compute_tag_properties): Likewise.
12933 (set_initial_properties): Likewise.
12934 (find_partition_for): Likewise.
12935 (update_reference_counts): Likewise.
12936 (dump_may_aliases_for): Likewise.
12937 * tree-ssa-operands.c (add_virtual_operand): Likewise.
12938 (add_call_clobber_ops): Likewise.
12939 (add_call_read_ops): Likewise.
12940 (get_asm_expr_operands): Likewise.
12941 * tree-into-ssa.c (dump_decl_set): Likewise.
12942 (update_ssa): Likewise.
12943 * tree-sra.c (scan_function): Likewise.
12944 (decide_instantiations): Likewise.
12945 (scalarize_parms): Likewise.
12946 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
12947 (dsa_named_for): Likewise.
12948 * tree-ssa-structalias.c (update_alias_info): Likewise.
12949 (merge_smts_into): Likewise.
12951 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
12954 * doc/invoke.texi (-fcx-limited-range): Document new option.
12955 * toplev.c (process_options): Handle -fcx-fortran-rules.
12956 * common.opt: Add documentation for -fcx-fortran-rules.
12958 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
12961 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
12962 actual behaviour and C99.
12964 2008-02-26 Ben Elliston <bje@au.ibm.com>
12966 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
12967 (ASM_CPU_POWER6_SPEC): Likewise.
12968 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
12969 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
12970 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
12972 2008-02-25 Richard Guenther <rguenther@suse.de>
12974 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
12975 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
12976 (lookup_decl_from_uid): Declare.
12977 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
12978 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
12979 (decl_for_uid_map): New global hashtable mapping DECL_UID
12981 (init_ttree): Allocate it.
12982 (insert_decl_to_uid_decl_map): New helper function.
12983 (make_node_stat): Insert new decls into the map.
12984 (copy_node_stat): Likewise.
12985 (lookup_decl_from_uid): New function.
12986 (print_decl_for_uid_map_statistics): New helper.
12987 (dump_tree_statistics): Call it.
12989 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
12990 (referenced_var_iterator): Adjust.
12991 (FOR_EACH_REFERENCED_VAR): Adjust.
12992 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
12993 (num_referenced_vars): Adjust.
12994 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
12995 (first_referenced_var): Remove.
12996 (end_referenced_vars_p): Likewise.
12997 (next_referenced_var): Likewise.
12998 (referenced_var_iterator_set): New helper function.
12999 * tree-dfa.c (referenced_var_lookup): Adjust.
13000 (referenced_var_check_and_insert): Likewise.
13001 (remove_referenced_var): Likewise.
13002 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
13003 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
13004 (verify_call_clobbering): Likewise.
13005 (verify_memory_partitions): Likewise.
13006 (init_tree_ssa): Allocate bitmap instead of hashtable for
13008 (delete_tree_ssa): Adjust.
13009 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
13010 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
13011 (compute_tag_properties): Likewise.
13012 (set_initial_properties): Likewise.
13013 (find_partition_for): Likewise.
13014 (update_reference_counts): Likewise.
13015 (dump_may_aliases_for): Likewise.
13016 * tree-ssa-operands.c (add_virtual_operand): Likewise.
13017 (add_call_clobber_ops): Likewise.
13018 (add_call_read_ops): Likewise.
13019 (get_asm_expr_operands): Likewise.
13020 * tree-into-ssa.c (dump_decl_set): Likewise.
13021 (update_ssa): Likewise.
13022 * tree-sra.c (scan_function): Likewise.
13023 (decide_instantiations): Likewise.
13024 (scalarize_parms): Likewise.
13025 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
13026 (dsa_named_for): Likewise.
13027 * tree-ssa-structalias.c (update_alias_info): Likewise.
13028 (merge_smts_into): Likewise.
13030 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
13033 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
13034 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
13035 * alias.h (nonoverlapping_memrefs_p): Likewise.
13037 2008-02-25 Jan Beulich <jbeulich@novell.com>
13039 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
13040 * config/i386/netware-libgcc.exp: Add __bswap?i2,
13041 __emultls_get_address, __emultls_register_common,
13042 __floatundi?f, and _Unwind_GetIPInfo.
13043 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
13044 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
13045 (gen_regparm_prefix): Likewise.
13046 (i386_nlm_encode_section_info): Sync with
13047 config/i386/winnt.c:i386_pe_encode_section_info().
13048 (i386_nlm_maybe_mangle_decl_assembler_name): New.
13049 i386_nlm_mangle_decl_assembler_name): New.
13050 (netware_override_options): New.
13051 * config/i386/netware.h (netware_override_options): Declare.
13052 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
13053 (i386_nlm_mangle_decl_assembler_name): Declare.
13054 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
13056 2008-02-25 Ben Elliston <bje@au.ibm.com>
13059 * c-decl.c (grokdeclarator): Remove unused local variables
13060 `typedef_type' and `type_as_written'.
13062 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
13063 unused local variable `has_hot_blocks'.
13064 (fix_crossing_conditional_branches): Remove unused local variable
13067 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
13069 PR middle-end/19984
13070 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
13071 using DEF_C99_BUILTIN.
13072 (BUILT_IN_NANF): Ditto.
13073 (BUILT_IN_NANL): Ditto.
13075 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
13076 Revital Eres <eres@il.ibm.com>
13078 * modulo-sched.c (calculate_must_precede_follow): Address TODO
13079 regarding the order of two dependent insns in the same row.
13081 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
13083 * stor-layout.c (layout_decl): Do not bump the alignment of a
13084 bit-field to more than byte alignment if it is packed.
13086 2008-02-24 David Edelsohn <edelsohn@gnu.org>
13088 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
13091 2008-02-24 Diego Novillo <dnovillo@google.com>
13093 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
13096 * tree-vrp.c (vrp_evaluate_conditional): With
13097 -Wtype-limits, emit a warning when comparing against a
13098 constant outside the natural range of OP0's type.
13099 * c.opt (Wtype-limits): Move ...
13100 * common.opt (Wtype-limits): ... here.
13102 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
13104 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
13105 * config/rs6000/e300c2c3.md: New file.
13106 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13108 (rs6000_override_options): Add e300c2 and e300c3 cases to
13109 processor_target_table. Do not allow usage of Altivec or Spe
13110 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
13111 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
13112 * config/rs6000/rs6000.h (processor_type): Add
13113 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
13114 (ASM_CPU_SPEC): Add e300c2 and e300c3.
13115 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
13116 and ppce300c3. Include e300c2c3.md.
13118 2008-02-23 David Edelsohn <edelsohn@gnu.org>
13120 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
13121 instead of TARGET_STRICT_ALIGN.
13123 2008-02-23 Joseph Myers <joseph@codesourcery.com>
13125 * explow.c (memory_address): Assert that the generated address is
13128 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
13131 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
13132 * config/darwin-ppc-ldouble-patch.def: New file.
13133 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
13134 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
13135 SUBTARGET_INIT_BUILTINS if defined.
13136 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
13139 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
13142 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
13143 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
13145 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
13148 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
13149 file" warning condtional on -Winvalid-PCH.
13151 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
13153 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
13155 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
13159 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
13160 prevent reload from using MMX registers.
13161 (*mov<mode>_internal): Ditto.
13162 (*movv2sf_internal_rex64): Ditto.
13163 (*movv2sf_internal): Ditto.
13165 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13167 PR documentation/31569
13168 * doc/install.texi2html: Use makeinfo --no-number-sections.
13170 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
13172 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
13173 ensure that we can address an entire entity > 8 bytes. Don't
13174 generate reg+reg addressing for such data.
13176 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
13178 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
13179 strings when optimizing for size, unless the target cares about
13182 2008-02-22 Tom Tromey <tromey@redhat.com>
13184 * regclass.c (current_pass): Remove declaration.
13186 2008-02-22 Anatoly Sokolov <aesok@post.ru>
13188 * config/avr/libgcc.S (__RAMPZ__): Define.
13189 (__do_copy_data): Add for devices with 128KB code memory.
13191 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
13193 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
13195 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
13197 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
13199 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
13202 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13205 * c-typeck.c (build_binary_op): Warn about floating point
13206 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
13208 2008-02-21 Janis Johnson <janis187@us.ibm.com>
13211 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
13212 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
13214 (rs6000_override_options): Set altivec_abi as default, not override,
13215 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
13216 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
13217 is used; use new member spe_abi.
13218 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
13219 spe_abi and altivec_abi.
13221 2008-02-22 Tomas Bily <tbily@suse.cz>
13223 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
13225 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13228 * config.build (build_file_translate): Set to `CMD //c' only if
13230 * Makefile.in (build_file_translate): Improve comment.
13232 2008-02-21 Jan Hubicka <jh@suse.cz>
13234 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
13235 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
13236 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
13238 2008-02-21 Michael Matz <matz@suse.de>
13241 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
13243 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
13245 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
13246 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
13247 as insn constraint.
13248 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
13249 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
13250 SSE_VEC_FLOAT_MODE_P as insn constraint.
13251 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
13252 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
13253 sse4a_movntdf using MODEF mode iterator.
13254 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
13255 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
13256 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
13257 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
13258 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
13259 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
13260 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
13262 2008-02-21 Richard Guenther <rguenther@suse.de>
13264 * tree.def (PAREN_EXPR): New tree code.
13265 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
13267 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
13268 * expr.c (expand_expr_real_1): Likewise.
13269 * tree-inline.c (estimate_num_insns_1): Likewise.
13270 * tree-complex.c (expand_complex_move): Likewise.
13271 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
13274 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
13277 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
13279 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
13282 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
13284 * config/sh/sh.c (find_barrier): Don't go past
13285 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
13287 2008-02-20 DJ Delorie <dj@redhat.com>
13289 * config/h8300/h8300.md (insv): Force source operand to be a register.
13291 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
13292 as a jump, not as a plain insn.
13294 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
13296 * doc/invoke.texi (Warning Options): Add new option
13297 -Wframe-larger-than=.
13298 (-Wframe-larger-than): Document.
13300 * flags.h (warn_frame_larger_than, frame_larger_than_size):
13301 Add declarations for new option variables.
13303 * final.c (final_start_function): Check the frame size
13304 before emission and issue a Wframe-larger-than warning.
13306 * opts.c (warn_frame_larger_than, frame_larger_than_size):
13307 Add definitions for new option variables.
13308 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
13310 * common.opt (Wframe-larger-than=): New option.
13312 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
13314 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
13315 (<sse>_div<mode>3): Ditto.
13316 (<sse>_vmdiv<mode>3): Ditto.
13317 (<sse>_vmsqrt<mode>2): Ditto.
13318 (*smax<mode>3): Ditto.
13319 (sse5_frcz<mode>2): Ditto.
13320 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
13321 as insn constraint.
13323 2008-02-20 Richard Guenther <rguenther@suse.de>
13325 PR middle-end/35265
13326 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
13327 be happy with INTEGRAL_TYPE_P.
13329 2008-02-20 Richard Guenther <rguenther@suse.de>
13331 * fold-const.c (split_tree): Associate floatig-point expressions
13332 if flag_associative_math is set.
13334 2008-02-20 Richard Guenther <rguenther@suse.de>
13336 * tree.h (fold_real_zero_addition_p): Declare.
13337 * fold-const.c (fold_real_zero_addition_p): Export.
13338 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
13339 floating-point operations with zero and one.
13341 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
13343 * doc/install.texi: Correct references to CFLAGS, replacing them
13344 with BOOT_CFLAGS. Document flags used during bootstrap for
13347 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
13349 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
13350 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
13351 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
13353 (smin<mode>3): Ditto from similar patterns.
13354 (smax<mode>3): Ditto.
13355 (*ieee_smin<mode>3): Ditto.
13356 (*ieee_smax<mode>3): Ditto.
13357 * config/i386/sse.md (sse): New mode attribute.
13358 (mov<mode>): Macroize expander from movv4sf and movv2df using
13359 SSEMODEF2P mode iterator.
13360 (<sse>_movnt<mode>): Ditto from similar patterns. Use
13361 SSE_VEC_FLOAT_MODE_P as insn constraint.
13362 (storent<mode>): Ditto.
13363 (storent<mode>): Macroize expander from storentsf and storentdf using
13364 MODEF mode iterator.
13365 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
13366 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
13367 (abs<mode>2): Ditto from similar patterns.
13368 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
13369 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
13370 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
13371 (<sse>_vmsqrt<mode>2): Ditto.
13372 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
13373 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
13374 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
13375 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
13376 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
13377 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
13378 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
13380 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
13381 iterator and SSE_FLOAT_MODE_P as insn constraint.
13382 (<sse>_ucomi): Ditto from similar patterns.
13383 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
13384 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
13385 SSE_VEC_FLOAT_MODE_P as insn constraint.
13386 (vcond<mode>): Ditto from similar patterns.
13387 (and<mode>3, *and<mode>3): Ditto.
13388 (<sse>_nand<mode>3): Ditto.
13389 (ior<mode>3, *ior<mode>3): Ditto.
13390 (xor<mode>3, *xor<mode>3): Ditto.
13391 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
13392 iterator and SSE_FLOAT_MODE_P as insn constraint.
13393 (*nand<mode>3): Ditto from similar patterns.
13394 (*ior<mode>3): Ditto.
13395 (*xor<mode>3): Ditto.
13397 2008-02-20 Ira Rosen <irar@il.ibm.com>
13399 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
13400 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
13401 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
13403 2008-02-19 Jan Hubicka <jh@suse.cz>
13405 * predict.c (tree_bb_level_predictions): Remove variable next
13406 mistakely introduced by previous commit.
13408 2008-02-19 Jan Hubicka <jh@suse.cz>
13410 * predict.c (predict_paths_leading_to): Rewrite.
13411 (predict_paths_for_bb): New.
13412 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
13414 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13417 * Makefile.in (build_file_translate): New.
13418 (gcc-vers.texi): Use it for translating $(abs_srcdir).
13419 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
13420 * configure.ac (build_file_translate): Substitute it.
13421 * configure: Regenerate.
13423 2008-02-19 Jan Hubicka <jh@suse.cz>
13425 PR rtl-optimization/34408
13426 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
13429 2008-02-19 Jan Hubicka <jh@suse.cz>
13431 PR middle-end/28779
13432 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
13435 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
13438 * config/i386/i386-modes.def: Revert the last DI alignment
13439 change until Ada people can look into it.
13441 2008-02-19 Nick Clifton <nickc@redhat.com>
13443 * opts.c (print_specific_help): Fix typo in --help text.
13445 2008-02-19 Jakub Jelinek <jakub@redhat.com>
13448 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
13449 32-bit inline asm without asm alternatives for host GCC < 3.0.
13451 2008-02-19 Richard Guenther <rguenther@suse.de>
13453 PR tree-optimization/34989
13454 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
13455 Allow propagation to INDIRECT_REF if we can simplify only.
13457 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13459 * c-common.c (warn_for_collisions_1): Use appropriate option when
13462 2008-02-19 Nick Clifton <nickc@redhat.com>
13465 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
13466 (handle_options): Fix indentation.
13467 (print_filtered_help): If no language-specific options were
13468 displayed tell the user how to list all the options supported by
13469 the language's front-end.
13470 (print_specific_help): Fix indentation and remove duplicate line.
13471 (common_handle_option): Handle the -v option.
13472 For --help enable the display of undocumented options if the -v
13473 switch has been included on the command line.
13474 For --help= check for overlaps in the arguments between the option
13475 classes and the language names and issue a warning when they
13476 cannot be disambiguated.
13477 * c.opt (v): Pass on to the common option handler.
13479 2008-02-19 Revital Eres <eres@il.ibm.com>
13481 * modulo-sched.c (sms_schedule): Change dump message when
13482 create_ddg function fails.
13483 (try_scheduling_node_in_cycle): Rename row to cycle.
13484 (print_partial_schedule): Rename CYCLE to ROW.
13486 2008-02-19 Christian Bruel <christian.bruel@st.com>
13487 Zdenek Dvorak <ook@ucw.cz>
13489 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
13491 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
13494 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
13495 (*x86_movdicc_0_m1_se): Ditto.
13497 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
13499 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
13500 (CMPtype): Define as __gcc_CMPtype.
13501 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
13502 (CMPtype): Define as __gcc_CMPtype.
13504 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
13506 Support valgrind 3.3 for --enable-checking=valgrind.
13507 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
13509 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
13510 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
13511 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
13512 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
13513 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
13514 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
13515 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
13517 * ggc-zone.c: Similar.
13518 * ggc-page.c: Similar.
13520 2008-02-19 Paul Brook <paul@codesourcery.com>
13523 * config/arm/ieee754-df.S: Fix do_it typo.
13524 * config/arm/ieee754-sf.S: Fix do_it typo.
13526 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
13529 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
13530 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
13531 (OPTION_MASK_ISA_SSE_SET): Likewise.
13532 (OPTION_MASK_ISA_SSE2_SET): Likewise.
13533 (OPTION_MASK_ISA_SSE3_SET): Likewise.
13534 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
13535 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
13536 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
13537 (OPTION_MASK_ISA_SSE4_SET): Likewise.
13538 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
13539 (OPTION_MASK_ISA_SSE5_SET): Likewise.
13540 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
13541 (OPTION_MASK_ISA_MMX_UNSET): Updated.
13542 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
13543 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
13544 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
13545 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
13546 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
13547 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
13548 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
13549 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
13550 (OPTION_MASK_ISA_SSE4): Removed.
13551 (ix86_handle_option): Turn on bits in ix86_isa_flags and
13552 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
13553 (override_options): Don't turn on implied SSE/MMX bits in
13556 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
13558 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
13561 2008-02-18 Joey Ye <joey.ye@intel.com>
13563 PR middle-end/34921
13564 * tree-nested.c (insert_field_into_struct): Set type alignment
13565 to field alignment if the former is less than the latter.
13567 2008-02-18 Jakub Jelinek <jakub@redhat.com>
13569 * BASE-VER: Set to 4.4.0.
13571 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13573 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
13574 * doc/cfg.texi: Likewise.
13575 * doc/extend.texi: Likewise.
13576 * doc/gty.texi: Likewise.
13577 * doc/invoke.texi: Likewise.
13578 * doc/loop.texi: Likewise.
13579 * doc/md.texi: Likewise.
13580 * doc/passes.texi: Likewise.
13581 * doc/rtl.texi: Likewise.
13582 * doc/sourcebuild.texi: Likewise.
13583 * doc/tm.texi: Likewise.
13584 * doc/tree-ssa.texi: Likewise.
13586 2008-02-17 Richard Guenther <rguenther@suse.de>
13588 PR middle-end/35227
13589 * tree-complex.c (init_parameter_lattice_values): Handle parameters
13590 without default definition.
13592 2008-02-17 Richard Guenther <rguenther@suse.de>
13594 PR tree-optimization/35231
13595 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
13598 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
13601 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
13602 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
13603 libgcc_cmp_return mode.
13605 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13608 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
13610 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
13612 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
13615 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13617 * doc/c-tree.texi: Use `@.' where appropriate.
13618 * doc/extend.texi: Likewise.
13619 * doc/install.texi: Likewise.
13620 * doc/invoke.texi: Likewise.
13621 * doc/loop.texi: Likewise.
13622 * doc/makefile.texi: Likewise.
13623 * doc/md.texi: Likewise.
13624 * doc/passes.texi: Likewise.
13625 * doc/standards.texi: Likewise.
13626 * doc/tm.texi: Likewise.
13628 2008-02-15 Jakub Jelinek <jakub@redhat.com>
13630 PR middle-end/35196
13631 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
13633 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
13634 rather than in entry_bb.
13636 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
13638 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
13639 libgcc_cmp_return mode.
13641 2008-02-15 Jakub Jelinek <jakub@redhat.com>
13643 PR middle-end/35130
13644 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
13645 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
13647 2008-02-15 Richard Guenther <rguenther@suse.de>
13648 Zdenek Dvorak <ook@ucw.cz>
13650 PR tree-optimization/35164
13651 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
13652 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
13653 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
13654 Only propagate addresses which do not have abnormal SSA_NAMEs
13657 2008-02-15 Joseph Myers <joseph@codesourcery.com>
13660 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
13662 2008-02-15 Jan Hubicka <jh@suse.cz>
13664 PR middle-end/35149
13665 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
13667 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
13669 PR middle-end/34621
13670 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
13671 when calculating alignment_pad.
13673 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
13675 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
13676 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
13677 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
13678 and STACK_BOUNDARY define.
13680 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
13682 PR preprocessor/35061
13683 * c-pragma.c (handle_pragma_pop_macro): Check that
13684 pushed_macro_table has been allocated.
13686 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
13688 PR middle-end/35136
13689 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
13690 (force_gimple_operand): Likewise.
13691 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
13692 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
13693 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
13694 (find_interesting_uses_address): Check addressability and alignment
13695 of the base expression only after substituting bases of IVs into it.
13697 2008-02-14 Michael Matz <matz@suse.de>
13700 * function.c (instantiate_virtual_regs_in_insn): Reload address
13701 before falling back to reloading the whole operand.
13703 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
13705 * config/s390/s390.c (s390_mainpool_start): Emit the pool
13706 before the first section switch note.
13708 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13710 * doc/bugreport.texi: Update copyright years.
13711 * doc/c-tree.texi: Likewise.
13712 * doc/cfg.texi: Likewise.
13713 * doc/cpp.texi: Likewise.
13714 * doc/cppinternals.texi: Likewise.
13715 * doc/fragments.texi: Likewise.
13716 * doc/frontends.texi: Likewise.
13717 * doc/gcc.texi: Likewise.
13718 * doc/gty.texi: Likewise.
13719 * doc/hostconfig.texi: Likewise.
13720 * doc/implement-c.texi: Likewise.
13721 * doc/libgcc.texi: Likewise.
13722 * doc/loop.texi: Likewise.
13723 * doc/makefile.texi: Likewise.
13724 * doc/options.texi: Likewise.
13725 * doc/passes.texi: Likewise.
13726 * doc/rtl.texi: Likewise.
13727 * doc/sourcebuild.texi: Likewise.
13728 * doc/standards.texi: Likewise.
13729 * doc/tree-ssa.texi: Likewise.
13730 * doc/trouble.texi: Likewise.
13732 * doc/extend.texi: Use @: or add comma where appropriate.
13733 * doc/invoke.texi: Likewise.
13734 * doc/tm.texi: Likewise.
13736 2008-02-14 Alan Modra <amodra@bigpond.net.au>
13739 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
13742 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
13744 * doc/md.texi (clz, ctz): Add reference.
13745 * doc/rtl.texi (clz, ctz): Likewise.
13747 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13750 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
13753 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
13755 * config/s390/s390.c (struct constant_pool): New field
13756 emit_pool_after added.
13757 (s390_mainpool_start): Set the emit_pool_after flag according
13758 to the section switch notes.
13759 (s390_mainpool_finish): Consider emit_pool_after when emitting
13760 the literal pool at the end of the function.
13761 (s390_chunkify_start): Force literal pool splits at section
13764 2008-02-13 Michael Matz <matz@suse.de>
13767 * var-tracking.c (clobber_variable_part): Correctly traverse the
13770 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13773 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
13774 Add -fdump-ipa-inline.
13775 * tree-dump.c (dump_files): Remove tree-inlined dump.
13776 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
13778 2008-02-12 Richard Guenther <rguenther@suse.de>
13780 PR tree-optimization/35171
13781 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
13784 2008-02-12 Richard Guenther <rguenther@suse.de>
13786 PR middle-end/35163
13787 * fold-const.c (fold_widened_comparison): Use get_unwidened in
13788 value-preserving mode. Disallow final truncation.
13790 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
13792 PR middle-end/35136
13793 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
13794 code from here to...
13795 (force_gimple_operand): ...here.
13797 2008-02-12 Jakub Jelinek <jakub@redhat.com>
13800 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
13801 non-compatible pointers.
13802 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
13803 different FIELD_DECLs, try harder by comparing field offsets, sizes
13806 PR inline-asm/35160
13807 * function.c (match_asm_constraints_1): Don't replace the same input
13810 2008-02-12 Anatoly Sokolov <aesok@post.ru>
13812 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
13813 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
13814 (expand_epilogue): Restore RAMPZ register.
13815 * config/avr/avr.md (RAMPZ_ADDR): New constant.
13817 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
13819 * config/i386/cygwin.asm: (__alloca): Correct calling
13820 convention and alignment.
13821 (__chkstk): Force 8 byte stack alignment.
13823 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
13824 Richard Guenther <rguenther@suse.de>
13826 PR tree-optimization/33992
13827 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
13828 the zero we compare against.
13830 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13832 PR libfortran/35063
13833 * gthr-win32.h (__gthread_mutex_destroy_function): New function
13834 to CloseHandle after unlocking to prevent accumulation of handle
13837 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13839 PR middle_end/34150
13840 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
13841 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
13842 and update LABEL_NUSES during and after reload.
13844 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
13846 PR middle-end/34627
13847 * combine.c (simplify_if_then_else): Make sure the comparison is
13848 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
13850 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
13853 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
13854 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
13855 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
13856 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
13857 * tree.h (get_type_static_bounds): Likewise.
13859 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13861 * doc/invoke.texi (Option Summary, C++ Dialect Options)
13862 (Objective-C and Objective-C++ Dialect Options, Warning Options):
13863 Make -Wfoo language annotations match what the compiler outputs.
13865 2008-02-08 Sa Liu <saliu@de.ibm.com>
13867 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
13868 intrinsics spu_convts, spu_convtu, spu_convtf.
13870 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
13872 * doc/extend.texi (Function Attributes) <noinline>: Mention
13873 asm ("") as method to keep calls.
13875 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13878 * doc/options.texi (Options): Replace references to opts.sh with
13880 * opts-common.c: Likewise.
13881 * optc-gen.awk: Likewise.
13883 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
13885 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
13887 2008-02-07 Richard Henderson <rth@redhat.com>
13890 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
13891 EXPR_LIST for the REG_EQUAL instead of a comparison with a
13894 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
13896 PR tree-optimization/35085
13897 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
13898 for operand entry oe2 in addition to operand entry oe3 in order to
13899 expose more opportunities for vectorizer sum reduction.
13901 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13904 * Makefile.in (LIBS): Remove $(GMPLIBS).
13905 (cc1-dummy, cc1): Add $(GMPLIBS).
13907 2008-02-06 Jan Hubicka <jh@suse.cz>
13910 * i386.md (moddf_integer): Do not produce partial memory stalls for
13911 targets where it hurts.
13913 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
13916 * optabs.c (expand_float): Do not check for decimal modes when
13917 expanding unsigned integer through signed conversion.
13919 2008-02-06 Nick Clifton <nickc@redhat.com>
13921 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
13922 inside the clobber with a match_operand and duplicated operand
13923 number in the constraint.
13924 (ineqbranchsi): Delete redundant comment.
13926 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
13928 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
13929 builtin_define ("__USE_INIT_FINI__").
13930 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
13932 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
13934 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13936 PR documentation/30330
13937 * doc/invoke.texi (C++ Dialect Options)
13938 (Objective-C and Objective-C++ Dialect Options, Warning Options):
13939 For each warning option -Wfoo that allows -Wno-foo, ensure both
13940 -Wfoo and -Wno-foo are listed in the option index. Fix index
13941 entry of -Wswitch-default, index -Wnormalized= including the
13942 `=', and -Wlarger-than-@var{len} including @var{len}.
13944 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
13946 * config/i386/i386.md (floatunssisf2): Use
13947 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
13948 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
13949 Macroize expander using MODEF mode iterator.
13951 2008-02-05 Diego Novillo <dnovillo@google.com>
13953 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
13956 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
13958 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13961 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
13963 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
13966 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
13967 to indicate if a message should be generated.
13968 (init_cumulative_args): Updated.
13969 (function_value_32): Likewise.
13971 2008-02-05 Joseph Myers <joseph@codesourcery.com>
13973 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
13975 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
13978 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
13979 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
13981 2008-02-04 Diego Novillo <dnovillo@google.com>
13983 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
13986 * tree-vrp.c (vrp_evaluate_conditional): With
13987 -Wtype-limits, emit a warning when comparing against a
13988 constant outside the natural range of OP0's type.
13990 2008-02-04 Richard Guenther <rguenther@suse.de>
13992 PR middle-end/33631
13993 * expr.c (count_type_elements): Give for unions instead of
13996 2008-02-04 Richard Guenther <rguenther@suse.de>
13998 PR middle-end/35043
13999 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
14000 to TYPE_DOMAINs base type instead of using bitsizetype here.
14002 2008-02-03 Jason Merrill <jason@redhat.com>
14004 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
14006 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14009 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
14010 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
14011 (RS/6000 and PowerPC Options): Fix typos and markup.
14012 * doc/passes.texi (Tree-SSA passes): Likewise.
14014 2008-02-02 Michael Matz <matz@suse.de>
14017 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
14018 from record_last_reg_set_info.
14019 (record_last_reg_set_info): Take an RTX argument, iterate over all
14020 constituent hardregs.
14021 (record_last_set_info, record_opr_changes): Change calls to
14022 new signature or to record_last_reg_set_info_regno.
14024 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14026 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
14028 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
14030 PR rtl-optimization/34773
14031 * reg-notes.def (EQUAL): Mention significance of combination of
14032 REG_EQUAL and REG_RETVAL.
14033 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
14034 insn that has a REG_RETVAL.
14036 2008-02-01 Roger Sayle <roger@eyesopen.com>
14039 * configure.ac (--enable-fixed-point): Disable unless explicitly
14041 * configure: Regenerate.
14043 2008-02-01 Richard Guenther <rguenther@suse.de>
14046 * invoke.texi (-finline-limit): Remove no longer true parts
14047 of the documentation. Note that there is no default value.
14049 2008-02-01 Andrew Pinski <pinskia@gmail.com>
14050 Mark Mitchell <mark@codesourcery.com>
14051 Ben Elliston <bje@au.ibm.com>
14054 * doc/extend.texi (Other Builtins): Document.
14056 2008-01-31 Tom Browder <tom.browder@gmail.com>
14058 * doc/c-tree.texi (Types): Fix grammar.
14059 (Expression trees): Ditto.
14060 * doc/passes.texi (Tree-SSA passes): Ditto.
14062 * doc/configterms.texi (Configure Terms): Fix typo.
14063 * doc/cpp.texi (Common Predefined Macros): Ditto.
14064 * doc/md.texi (Machine Constraints): Ditto.
14066 * doc/makefile.texi (Makefile): Add comma.
14068 2008-01-31 Tom Browder <tom.browder@gmail.com>
14069 Gerald Pfeifer <gerald@pfeifer.com>
14071 * doc/sourcebuild.texi (Front End): Remove references to CVS
14072 and CVSROOT/modules.
14073 (Texinfo Manuals): Replace reference to CVS by one to SVN.
14074 (Back End): Remove reference to CVS.
14076 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
14079 * config/mips/mips.c (gen_load_const_gp): New function, taking a
14081 (mips16_gp_pseudo_reg): ...here.
14082 * config/mips/mips.md (load_const_gp): Replace with...
14083 (load_const_gp_<mode>): ...this :P-based insn.
14085 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14087 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
14088 options. Minor fixes.
14089 (-std): Move reference to standards closer to where language
14090 standards are first mentioned.
14092 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
14094 PR rtl-optimization/34995
14095 * reload.c (alternative_allows_const_pool_ref): Take an rtx
14096 parameter and return a bool. If the rtx parameter is nonnull,
14097 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
14098 (find_reloads): Update call accordingly. Pass the new operand
14099 if it needed no address reloads, otherwise pass null.
14101 2008-01-30 Richard Henderson <rth@redhat.com>
14104 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
14105 for unbounded arrays.
14107 2008-01-30 Silvius Rus <rus@google.com>
14109 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
14111 2008-01-30 Jan Hubicka <jh@suse.cz>
14114 * i386.c (init_cumulative_args): Use real function declaration when
14117 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
14119 PR rtl-optimization/34998
14120 * global.c (build_insn_chain): Treat non-subreg_lowpart
14121 SUBREGs of pseudos as clobbering all the words covered by the
14122 SUBREG, not just all the bytes.
14123 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
14124 original df_ref rather than an extract parameter.
14125 (global_conflicts): Update call accordingly.
14127 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
14129 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
14130 the overflow check to make it easier to read.
14131 (__fixtfdi): Change the type of the ll member in union
14132 long_double to UDItype_x.
14134 2008-01-30 Jakub Jelinek <jakub@redhat.com>
14136 PR middle-end/34969
14137 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
14138 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
14139 * tree-inline.c (fold_marked_statements): Call
14140 cgraph_update_edges_for_call_stmt if folding a call statement.
14141 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
14142 debug_generic_stmt calls, reset it back afterwards.
14145 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
14147 * c-typeck.c (build_external_ref): Don't pedwarn about
14148 static vars in current function's scope.
14150 2008-01-29 Joseph Myers <joseph@codesourcery.com>
14152 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
14154 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
14157 * ipa-struct-reorg.c: Fix spelling.
14158 * params.def: Ditto.
14160 2008-01-29 Richard Guenther <rguenther@suse.de>
14162 PR middle-end/35006
14163 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
14165 * tree-inline.c (remap_type): Increment remapping_type_depth
14166 around remapping types.
14167 (copy_body_r): Only add referenced variables if they are referenced
14168 from code, not types.
14170 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
14181 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
14182 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
14184 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
14187 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
14188 pointer for tiny stack.
14190 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
14192 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
14194 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
14196 * config/vx-common.h: Fix typo in comment.
14198 2008-01-28 Ian Lance Taylor <iant@google.com>
14202 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14203 coalesce pointers if they have different DECL_NO_TBAA_P values.
14204 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
14205 between variables with different DECL_NO_TBAA_P values.
14207 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
14210 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
14211 are not legitimate small data references on SPE targets.
14213 2008-01-28 David Daney <ddaney@avtrex.com>
14215 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
14217 2008-01-28 David Daney <ddaney@avtrex.com>
14219 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
14221 2008-01-27 Joseph Myers <joseph@codesourcery.com>
14223 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
14224 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
14225 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
14226 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
14227 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14228 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
14229 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
14230 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
14232 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
14234 * basic-block.h (condjump_equiv_p): Fix comment.
14236 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
14238 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
14239 print_generic_stmt_indented): Fix comment.
14241 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
14243 * configure.ac (__stack_chk_fail): Add detecion for availability
14244 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
14245 * configure: Regenerate.
14247 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
14249 PR middle-end/34688
14250 * final.c (output_addr_const): Handle TRUNCATE.
14252 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
14255 * tree-ssa-loop-ivopts.c (comp_cost): New type.
14256 (zero_cost, infinite_cost): New constants.
14257 (struct cost_pair): Change type of cost to comp_cost.
14258 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
14259 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
14261 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
14262 split_address_cost, ptr_difference_cost, difference_cost,
14263 get_computation_cost_at, get_computation_cost,
14264 determine_use_iv_cost_generic, determine_use_iv_cost_address,
14265 determine_use_iv_cost_condition, determine_use_iv_costs,
14266 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
14267 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
14268 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
14269 Change type of cost to comp_cost.
14270 (determine_iv_cost): Increase cost of non-original ivs, instead
14271 of decreasing the cost of original ones.
14272 (get_address_cost): Indicate the complexity of the addressing mode
14274 (try_add_cand_for): Prefer using ivs not specific to some object.
14275 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
14277 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
14278 Janis Johnson <janis187@us.ibm.com>
14281 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
14282 (TARGET_INSTANTIATE_DECLS): Likewise.
14283 * target.h (expand_to_rtl_hook): New target hook.
14284 (instantiate_decls): Likewise.
14285 * function.c (instantiate_decl): Make non-static. Rename to...
14286 (instantiate_decl_rtl): ... this.
14287 (instantiate_expr): Use instantiate_decl_rtl.
14288 (instantiate_decls_1): Likewise.
14289 (instantiate_decls): Likewise.
14290 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
14291 * function.h (instantiate_decl_rtl): Add prototype.
14292 * cfgexpand.c (target.h): New include.
14293 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
14294 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
14295 (TARGET_INSTANTIATE_DECLS): Likewise.
14296 (TARGET_INITIALIZER): New target hooks added.
14297 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
14299 * config/rs6000/rs6000.c (tree-flow.h): New include.
14300 (machine_function): Add sdmode_stack_slot field.
14301 (rs6000_alloc_sdmode_stack_slot): New function.
14302 (rs6000_instantiate_decls): Likewise.
14303 (rs6000_secondary_memory_needed_rtx): Likewise.
14304 (rs6000_check_sdmode): Likewise.
14305 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
14306 (TARGET_INSTANTIATE_DECLS): Likewise.
14307 (rs6000_hard_regno_mode_ok): Allow SDmode.
14308 (num_insns_constant): Likewise. Handle _Decimal32 constants.
14309 (rs6000_emit_move): Handle SDmode.
14310 (function_arg_advance): Likewise.
14311 (function_arg): Likewise.
14312 (rs6000_gimplify_va_arg): Likewise. Add special handling of
14313 SDmode var args for 32-bit compiles.
14314 (rs6000_secondary_reload_class): Handle SDmode.
14315 (rs6000_output_function_epilogue): Likewise.
14316 (rs6000_function_value): Simplify if statement.
14317 (rs6000_libcall_value): Likewise.
14318 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
14319 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
14320 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
14321 (movsd_hardfloat): New define_insn.
14322 (movsd_softfloat): Likewise.
14323 (movsd_store): Likewise.
14324 (movsd_load): Likewise.
14325 (extendsddd2): Likewise.
14326 (extendsdtd2): Likewise.
14327 (truncddsd2): Likewise.
14328 (movdd_hardfloat64): Fixup comment.
14329 (UNSPEC_MOVSD_LOAD): New constant.
14330 (UNSPEC_MOVSD_STORE): Likewise.
14332 2008-01-26 Jakub Jelinek <jakub@redhat.com>
14335 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
14337 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
14338 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
14339 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
14340 and TRUTH_XOR_EXPR.
14342 2008-01-26 David Edelsohn <edelsohn@gnu.org>
14345 * config.gcc: Separate AIX 5.3 from AIX 6.1.
14346 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14347 __LONGDOUBLE128 too.
14348 * config/rs6000/aix61.h: New file.
14350 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
14352 PR rtl-optimization/34959
14353 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
14354 popcount and parity rtxes the same mode as their operand.
14355 Truncate or extend the result to the return value's mode
14358 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
14361 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
14362 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
14363 to GOT_VERSION_REGNUM.
14364 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
14365 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
14366 * config/mips/mips.c (mips_emit_call_insn): New function.
14367 (mips_call_tls_get_addr): Call mips_expand_call directly.
14368 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
14370 (mips16_build_call_stub): Likewise. Return the call insn or null.
14371 (mips_expand_call): Update the call to mips16_build_call_stub
14372 accordingly and a remove redundant condition. Assert that MIPS16
14373 stubs do not use lazy binding. Use mips_emit_call_insn and return
14375 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
14377 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
14378 (mips_avoid_hazard): Remove hazard_set handling.
14379 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
14380 (UNSPEC_RESTORE_GP): ...this.
14381 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
14382 (FAKE_CALL_REGNO): Rename to...
14383 (GOT_VERSION_REGNUM): ...this.
14384 (type): Add "ghost" value. Add an associated insn reservation.
14385 (hazard_set): Remove.
14386 (exception_receiver): Rename to...
14387 (restore_gp): ...this and update the unspec identifier accordingly.
14388 (exception_receiver, nonlocal_got_receiver): New expanders.
14389 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
14390 FAKE_CALL_REGNO. Remove hazard_set attribute.
14391 (set_got_version, update_got_version): New patterns.
14393 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
14396 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
14398 2008-01-25 Joseph Myers <joseph@codesourcery.com>
14401 * doc/install.texi2html: Generate gcc-vers.texi.
14403 2008-01-25 DJ Delorie <dj@redhat.com>
14405 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14407 2008-01-25 Joseph Myers <joseph@codesourcery.com>
14409 * config/c4x: Remove directory.
14410 * config.gcc (crx-*, mt-*): Mark obsolete.
14411 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
14412 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
14413 sh-*-rtemscoff*): Remove cases.
14414 * defaults.h (C4X_FLOAT_FORMAT): Remove.
14415 * real.c (encode_c4x_single, decode_c4x_single,
14416 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
14417 c4x_extended_format): Remove.
14418 * real.h (c4x_single_format, c4x_extended_format): Remove.
14419 * doc/extend.texi (interrupt, naked): Remove mention of attributes
14421 (Pragmas): Remove comment about c4x pragmas.
14422 * doc/install.texi (c4x): Remove target-specific instructions.
14423 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
14424 * doc/md.texi (Machine Constraints): Remove C4x documentation.
14425 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
14426 refer to C4x source files as examples.
14427 (C4X_FLOAT_FORMAT): Remove documentation.
14429 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
14431 * config/bfin/bfin.c (override_options): Reorder tests so that
14432 flag_pic gets enabled for -msep-data.
14434 2008-01-25 Richard Guenther <rguenther@suse.de>
14436 PR middle-end/32244
14437 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
14438 to its bitfield precision if required.
14440 2008-01-25 Jakub Jelinek <jakub@redhat.com>
14442 PR middle-end/33880
14443 * tree-nested.c (walk_omp_for): New function.
14444 (convert_nonlocal_reference, convert_local_reference): Call
14445 walk_omp_for on OMP_FOR.
14446 (convert_call_expr): Call walk_body on OMP_FOR's
14447 OMP_FOR_PRE_INIT_BODY.
14449 2008-01-25 Richard Guenther <rguenther@suse.de>
14451 PR tree-optimization/34966
14452 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
14453 default defs and PHI_NODEs we have to insert after the
14454 defining statement.
14456 2008-01-24 Nick Clifton <nickc@redhat.com>
14458 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
14459 Provide a default definition.
14460 (LIBGCC2_UNITS_PER_WORD): Likewise.
14462 * config/stormy16/stormy16.c: Include df.h for the prototype
14463 for df_regs_ever_live_p.
14464 (xstormy16_expand_builtin_va_start): Convert the stack offset
14465 into a component_ref and then use POINTER_PLUS_EXPR to add it
14466 to the incoming_virtual_args_rtx.
14467 (xstormy16_gimplify_va_arg_expr): Rename to
14468 xstormy16_gimplify_va_arg_expr.
14469 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
14470 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
14471 xstormy16_gimplify_va_arg_expr.
14472 Fix up some formatting issues.
14474 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
14475 Move to predicates.md.
14476 (xs_hi_general_operand): Likewise.
14477 (xs_hi_nonmemory_operand): Likewise.
14478 * config/stormy16/predicates.md:
14479 (xstormy16_carry_plus_operand): New predicate.
14480 (xs_hi_general_operand): New predicate.
14481 (xs_hi_nonmemory_operand): New predicate.
14482 * config/stormy16/stormy16-protos.h:
14483 (xstormy16_carry_plus_operand): Delete prototype.
14484 (xs_hi_general_operand): Likewise.
14485 (xs_hi_nonmemory_operand): Likewise.
14487 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
14488 modifiers as they are no longer needed and they can trigger
14489 reload spill failures.
14491 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
14492 with a match_operand in order to help reload.
14494 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
14495 constraint with 'e' for the 8th alternative as this version of
14496 the mov.w instruction only accepts the lower 8 registers.
14498 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
14501 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
14502 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
14505 2008-01-25 Jakub Jelinek <jakub@redhat.com>
14507 PR middle-end/33333
14508 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
14510 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
14512 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
14514 (remove_structure): Update allocations list before removing structure.
14516 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
14518 * ipa-struct-reorg.c (is_safe_cond_expr,
14519 create_new_stmts_for_cond_expr): Use integer_zerop function,
14520 that recognize not only zero-pointer, but zero-integer too.
14522 2008-01-25 Ben Elliston <bje@au.ibm.com>
14525 * fixproto: Escape "." in sed expression that strips leading "./".
14527 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
14530 * gcc.c (SWITCH_OK): Removed.
14531 (SWITCH_LIVE): Changed to bit.
14532 (SWITCH_FALSE): Likewise.
14533 (SWITCH_IGNORE): Likewise.
14534 (switchstr): Change live_cond to unsigned int.
14535 (process_command): Replace SWITCH_OK with 0.
14536 (do_self_spec): Likewise.
14537 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
14538 (give_switch): Likewise.
14539 (used_arg): Likewise.
14540 (do_spec_1): Set the SWITCH_IGNORE bit.
14541 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
14542 bits. Set the SWITCH_LIVE bit.
14544 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
14546 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
14548 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
14550 PR tree-optimization/34472
14551 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
14552 parameter to a "bool *" and set *DATA to false if there is
14553 an unsafe access. Do not delete the structure here.
14554 (check_cond_exprs): Delete it here instead.
14555 (check_cond_exprs, exclude_cold_structs): Do not increase
14556 I when removing a structure.
14558 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
14561 * config/i386/i386.c (ix86_expand_vector_init): Consider only
14562 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
14564 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
14566 PR middle-end/34934
14567 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
14568 a fixed vector for stack.
14570 2008-01-24 Ben Elliston <bje@au.ibm.com>
14573 * doc/gcc.texi (Software development): Add a direntry for g++.
14575 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
14577 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
14578 stale and straggling -fforce-addr comments above.
14580 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
14582 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
14583 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
14585 2008-01-23 Michael Matz <matz@suse.de>
14588 * dwarf2out.c (force_type_die): Use modified_type_die instead of
14591 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
14593 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
14594 malloc result type.
14596 2008-01-23 Anatoly Sokolov <aesok@post.ru>
14598 * config/avr/avr.c (avr_current_arch): New variable.
14599 (avr_arch_types): Add 'avr31' and 'avr51' entries.
14600 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
14601 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
14602 (avr_override_options): Init 'avr_current_arch'.
14603 (base_arch_s): Move from here...
14604 * config/avr/avr.h (base_arch_s): ... here. Add new members
14605 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
14606 'mega' to 'have_jmp_call'.
14607 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
14608 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
14610 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
14612 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14613 MULTILIB_MATCHES): (Ditto.).
14615 2008-01-23 Richard Guenther <rguenther@suse.de>
14617 PR middle-end/31529
14618 * cgraphunit.c (cgraph_reset_node): Always mark the node
14619 not reachable if it is not queued already.
14621 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
14623 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
14624 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
14625 (cputype_selected): New static variable.
14626 (bfin_handle_option): Set it if -mcpu is used.
14627 (override_option): Select default set of workarounds if no cpu type
14628 selected on the command line.
14629 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
14631 From Michael Frysinger <michael.frysinger@analog.com>
14632 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
14633 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
14635 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
14636 for bf547, bf523, bf524, and bf526.
14637 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
14639 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14640 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
14641 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
14642 __ADSPBF547__ and __ADSPBF54x__ for bf547.
14643 * doc/invoke.texi (Blackfin Options): Document that
14644 -mcpu now accept bf547, bf523, bf524, and bf526.
14646 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
14648 PR rtl-optimization/34628
14649 * combine.c (try_combine): Stop and undo after the first combination
14650 if an autoincrement side-effect on the first insn has effectively
14653 2008-01-22 David Edelsohn <edelsohn@gnu.org>
14656 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
14657 Offset addresses are not valid for Altivec or paired float modes.
14659 2008-01-22 Jakub Jelinek <jakub@redhat.com>
14662 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
14663 if DECL_INITIAL (decl) is error_mark_node.
14666 * c-common.c (handle_vector_size_attribute): Only allow
14667 integral, scalar float and fixed point types. Handle OFFSET_TYPE
14668 the same way as pointer, array etc. types.
14669 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
14672 * tree.c (build_type_attribute_qual_variant): Call
14673 build_qualified_type if attributes are equal, but quals are not.
14675 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14678 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
14679 * flags.h (warn_strict_aliasing): Remove.
14680 (warn_strict_overflow): Remove.
14681 * opts.c (warn_strict_aliasing): Remove.
14682 (warn_strict_overflow): Remove.
14683 * c-opts.c (c_common_handle_option): -Wall only sets
14684 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
14685 (c_common_post_options): Give default values to -Wstrict-aliasing
14686 and -Wstrict-overflow if they are uninitialized.
14687 * common.opt (Wstrict-aliasing): Specify Var and Init.
14688 (Wstrict-overflow): Likewise.
14690 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
14692 PR rtl-optimization/26854
14693 PR rtl-optimization/34400
14694 PR rtl-optimization/34884
14695 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
14697 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
14698 (df_rd_bb_info.expanded_lr_out): Deleted
14699 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
14700 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
14701 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
14702 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
14703 Removed code to allocate, initialize or free expanded_lr_out.
14704 (df_rd_bb_local_compute_process_def): Restructured to make more
14706 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
14707 sets if the sets are being trimmed.
14709 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
14712 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
14713 (as_vers): Likewise.
14714 * configure: Regenerated.
14716 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14718 PR middle-end/33092
14719 * tree-pass.h (pass_build_alias): New pass.
14720 * tree-ssa-alias.c (gate_build_alias): New.
14721 (pass_build_alias): New.
14722 * passes.c (init_optimization_passes): Add pass_build_alias after
14723 pass_create_structure_vars.
14725 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
14727 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
14728 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
14729 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
14730 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
14731 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
14732 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
14733 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
14734 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
14735 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
14736 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
14737 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
14738 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
14739 * config/s390/s390.md (FP_ALL): New mode iterator.
14740 (_d): New mode attribute.
14741 ("*signbit<mode>2>"): Changed mode of first operand.
14742 ("isinf<mode>2"): Changed mode of first operand.
14743 ("*TDC_insn"): Adaptation for DFP modes.
14745 2008-01-22 Ben Elliston <bje@au.ibm.com>
14747 * tree.c (check_qualified_type): Improve function description.
14749 2008-01-21 Jason Merrill <jason@redhat.com>
14752 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
14753 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
14756 2008-01-21 DJ Delorie <dj@redhat.com>
14758 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
14761 2008-01-21 Richard Guenther <rguenther@suse.de>
14763 PR middle-end/34856
14764 * tree-cfg.c (verify_expr): Allow all invariant expressions
14765 instead of just constant class ones as reference argument.
14766 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
14767 like any other constant.
14768 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14770 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
14772 * regmove.c (fixup_match_1): Update call crossed frequencies.
14774 2008-01-21 Richard Guenther <rguenther@suse.de>
14777 * tree-inline.c (setup_one_parameter): Deal with mismatched
14778 types using a VIEW_CONVERT_EXPR.
14780 2008-01-21 Alon Dayan <alond@il.ibm.com>
14781 Olga Golovanevsky <olga@il.ibm.com>
14783 PR tree-optimization/34701
14784 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
14785 when the structure size is not a power of 2.
14787 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14789 * doc/install.texi: Add doc for --enable-checking=df.
14791 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14793 PR rtl-optimization/34808
14794 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
14796 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
14798 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
14801 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
14803 PR rtl-optimization/26854
14804 PR rtl-optimization/34400
14805 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
14807 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
14808 (df_rd_bb_info.expanded_lr_out): New.
14809 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
14810 * loop_iv.c (iv_analysis_loop_init): Ditto.
14811 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
14812 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
14813 Added code to allocate, initialize or free expanded_lr_out.
14814 (df_rd_bb_local_compute_process_def): Restructured to make
14815 more understandable.
14816 (df_rd_confluence_n): Add code to do nothing with fake edges and
14817 code to no apply invalidate_by_call sets if the sets are being trimmed.
14818 (df_lr_local_finalize): Renamed to df_lr_finalize.
14819 (df_live_local_finalize): Renamed to df_live_finalize.
14821 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
14824 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
14825 deciding whether to use reciprocal instructions.
14827 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
14829 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
14830 dwarf2out_note_section_used if cold_text_section is NULL.
14832 2008-01-19 Jakub Jelinek <jakub@redhat.com>
14834 PR gcov-profile/34610
14835 * tree-cfg.c (make_edges): Mark both outgoing edges from
14836 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
14837 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
14838 from OMP_FOR and OMP_CONTINUE outgoing edges.
14840 * tree-profile.c (tree_profiling): Return early if
14841 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
14843 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
14844 from cfun to child_cfun.
14845 * function.h (struct function): Add after_tree_profile bit.
14847 2008-01-19 Anatoly Sokolov <aesok@post.ru>
14849 * config/avr/avr.S (_exit): Disable interrupt.
14851 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
14852 Steven Bosscher <stevenb.gcc@gmail.com>
14854 PR rtl-optimization/26854
14855 PR rtl-optimization/34400
14856 * df-problems.c (df_live_scratch): New scratch bitmap.
14857 (df_live_alloc): Allocate df_live_scratch when doing df_live.
14858 (df_live_reset): Clear the proper bitmaps.
14859 (df_live_bb_local_compute): Only process the artificial defs once
14860 since the order is not important.
14861 (df_live_init): Init the df_live sets only with the variables
14862 found live by df_lr.
14863 (df_live_transfer_function): Use the df_lr sets to prune the
14864 df_live sets as they are being computed.
14865 (df_live_free): Free df_live_scratch.
14867 2008-01-18 Ian Lance Taylor <iant@google.com>
14869 * common.opt: Add fmerge-debug-strings.
14870 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
14871 flag_merge_debug_strings rather than flag_merge_constants.
14872 * doc/invoke.texi (Option Summary): Mention
14873 -fmerge-debug-strings.
14874 (Debugging Options): Document -fmerge-debug-strings.
14876 2008-01-18 Ian Lance Taylor <iant@google.com>
14879 * tree.h (DECL_IS_OPERATOR_NEW): Define.
14880 (struct tree_function_decl): Add new field operator_new_flag.
14881 * tree-inline.c (expand_call_inline): When inlining a call to
14882 operator new, force the return value to go into a variable, and
14883 set DECL_NO_TBAA_P on that variable.
14884 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
14886 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
14889 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
14890 DWARF2_DEBUGGING_INFO.
14891 (dwarf2out_note_section_used): Ditto. Add prototype.
14892 (have_multiple_function_sections, text_section_used,
14893 cold_text_section_used, *cold_text_sections): Move declarations
14896 2008-01-17 Bob Wilson <bob.wilson@acm.org>
14898 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
14899 field and add signal_ra.
14900 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
14901 assignments to frame state pc. Move end of stack check after
14902 MD_FALLBACK_FRAME_STATE_FOR.
14903 (uw_update_context_1): Use frame state signal_regs if set, instead
14904 of checking signal_frame flag.
14905 (uw_update_context): Use frame state signal_ra if set.
14906 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
14907 * config/xtensa/linux-unwind.h: New file.
14909 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
14911 * modulo-sched.c (get_sched_window): Fix comment typo.
14913 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
14915 PR tree-optimization/34648
14916 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
14918 2008-01-17 Anatoly Sokolov <aesok@post.ru>
14920 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
14921 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
14923 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
14925 PR rtl-optimization/34400
14926 * df-core.c (df_worklist_dataflow_overeager,
14927 df_worklist_dataflow_doublequeue): New functions.
14928 (df_worklist_dataflow): Two different worklist solvers.
14929 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
14932 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
14935 * doc/invoke.texi: Document the dependence on pthread for fopenmp
14936 and ftree-parallelize-loops.
14938 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
14940 PR rtl-optimization/34826
14941 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
14943 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
14945 * global.c (find_reg): Mark the eh regs as used if necessary.
14946 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
14947 * ra.h (struct allocno): no_eh_reg field added. Changed
14948 no_stack_reg type to bitfield.
14950 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
14952 * tree.c (substitute_in_expr): Add missing 'break'.
14954 2008-01-17 Richard Guenther <rguenther@suse.de>
14956 PR tree-optimization/34825
14957 * tree-ssa-math-opts.c (is_division_by): Do not recognize
14958 x / x as division to handle.
14960 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14962 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
14963 "-pthread" is specified.
14964 * pa-hpux11.h (LIB_SPEC): Likewise.
14966 2008-01-16 Janis Johnson <janis187@us.ibm.com>
14967 Peter Bergner <bergner@vnet.ibm.com>
14969 PR rtl-optimization/33796
14970 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
14972 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14974 PR libgfortran/34699
14975 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
14977 * pa-hpux10.h (LINK_SPEC): Likewise.
14978 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
14980 2008-01-16 Richard Guenther <rguenther@suse.de>
14982 PR middle-end/32628
14983 * fold-const.c (fold_convert_const_int_from_int): Do not
14984 set overflow if that occured only because of a sign extension
14985 change when converting from/to a sizetype with the same
14986 precision and signedness.
14988 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
14991 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
14992 location address to the correct place. Update copyright year.
14994 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
14996 * lambda-code.c (lambda_transform_legal_p): Handle the case of
14997 no dependences in the dependence_relations vector.
14999 2008-01-16 Jan Hubicka <jh@suse.cz>
15001 PR rtl-optimization/31396
15002 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
15003 * cfg.c (dump_reg_info): Print it.
15004 * regs.h (struct reg_info_t): add freq_calls_crossed.
15005 (REG_FREQ_CALLS_CROSSED): New macro.
15006 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
15007 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
15008 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15009 regmove_optimize): Update call crossed frequencies.
15010 * local-alloc.c (struct qty): Add freq_calls_crossed.
15011 (alloc_qty): Copute freq_calls_crossed.
15012 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
15013 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
15014 * ra.h (struct allocno): Add freq_calls_crossed.
15016 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
15018 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
15019 libgomp when compiling with ftree-parallelize-loops.
15020 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
15022 2008-01-16 Richard Guenther <rguenther@suse.de>
15024 PR tree-optimization/34769
15025 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
15026 * tree.c (int_cst_value): Instead make this function more
15027 permissive in what it accepts as valid input. Document this
15028 function always sign-extends the value.
15030 2008-01-16 Jakub Jelinek <jakub@redhat.com>
15031 Richard Guenther <rguenther@suse.de>
15034 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
15035 (gimple_fold_indirect_ref_rhs): ... this.
15036 (gimple_fold_indirect_ref): New function with foldings
15037 that preserve lvalueness.
15038 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
15039 * tree-flow.h (gimple_fold_indirect_ref): Declare.
15040 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
15041 to fold an INDIRECT_REF, fall back to the old use of
15042 fold_indirect_ref_1.
15044 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
15046 * tree-data-ref.c (subscript_dependence_tester_1): Call
15047 free_conflict_function.
15048 (compute_self_dependence): Same.
15050 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
15053 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
15054 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
15056 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
15057 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
15058 for DWARF2_UNWIND_INFO targets.
15060 2008-01-16 Richard Guenther <rguenther@suse.de>
15063 * c-typeck.c (common_pointer_type): Do not merge inconsistent
15064 type qualifiers for function types.
15066 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
15068 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
15069 loop_iterator li from previous commit.
15071 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
15073 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
15075 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
15077 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
15078 (parallelize_loops): Don't parallelize irreducible components.
15080 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15083 * c-opts (c_common_post_options): Do not enable CPP
15084 flag_pedantic_errors by default.
15086 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
15088 PR rtl-optimization/31944
15089 * cse.c (remove_pseudo_from_table): New function.
15090 (merge_equiv_classes): Use above function to remove pseudo-registers.
15091 (invalidate): Likewise.
15093 2008-01-13 Richard Guenther <rguenther@suse.de>
15095 PR middle-end/34601
15096 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
15097 instead of TYPE_MODE to deal with calls from expand_one_error_var.
15099 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
15101 * gcse.c (cprop_jump): Call validate_unshare_change instead of
15102 validate_change to unshare the source of the PC set.
15104 2008-01-12 Jan Hubicka <jh@suse.cz>
15106 PR middle-end/32135
15107 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
15108 references above array bounds. This might trigger bounds checks for
15109 pointers to arrays.
15111 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
15113 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
15114 new_replaceable_dependencies.
15116 2008-01-12 Doug Kwan <dougkwan@google.com>
15118 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
15119 instead of OPT_Wreturn_type in warning due to ignored return type
15121 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
15122 options included in -Wextra.
15123 * c.opt: New option -Wignored_qualifiers.
15124 * doc/invoke.texi (Warning Options, -Wextra): Add new option
15125 -Wignore_qualifiers.
15126 (-Wignored-qualifiers): Document.
15127 (-Wreturn-type): Remove description of functionality now handled
15128 by -Wignored-qualifiers.
15130 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
15133 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
15134 NOP_EXPR if it is between integral types with the same precision.
15136 2008-01-12 Jan Hubicka <jh@suse.cz>
15139 * invoke.texi (max-inline-recursive-depth): Fix default value.
15141 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
15143 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
15146 2008-01-11 Bob Wilson <bob.wilson@acm.org>
15148 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
15150 2008-01-11 James E. Wilson <wilson@specifix.com>
15153 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
15155 2008-01-11 Anatoly Sokolov <aesok@post.ru>
15157 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
15158 save/restore frame pointer register and don't use 'call-prologues'
15159 optimization in function with "OS_task" attribute.
15161 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
15163 PR middle-end/31309
15164 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
15165 when copying to memory.
15167 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
15169 PR rtl-optimization/30905
15170 * cfgcleanup.c: Include dce.h
15171 (crossjumps_occured): New global variable.
15172 (try_crossjump_bb): Exit loop after finding a fallthru edge.
15173 If something changed, set crossjumps_occured to true.
15174 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
15175 Don't add/remove fake edges to exit here...
15176 (cleanup_cfg): ...but do it here, when crossjumping.
15177 Run a fast DCE when successful crossjumps occured in the latest
15178 iteration of try_optimize_cfg.
15180 2008-01-11 Richard Guenther <rguenther@suse.de>
15182 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
15183 (struct vn_unary_op_s): Likewise.
15184 (vn_reference_insert): Free old reference on hash collision.
15186 2008-01-10 Raksit Ashok <raksit@google.com>
15188 PR rtl-optimization/27971
15189 * combine.c (find_split_point): Split PLUS expressions which are
15190 inside a MEM rtx, and whose first operand is complex.
15192 2008-01-10 DJ Delorie <dj@redhat.com>
15194 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
15195 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
15196 (m32c_hard_regno_ok): Call the underlying function.
15198 2008-01-10 Richard Guenther <rguenther@suse.de>
15200 PR middle-end/34683
15201 * tree-cfg.c (tree_merge_blocks): Do not go through the
15202 full-blown folding and stmt updating path if we just deal
15203 with virtual operands.
15204 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
15205 test for abnormal SSA_NAMEs.
15207 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
15209 PR middle-end/34641
15210 * reload.c (push_reload): Add assertions. All constants from
15211 reg_equiv_constant should have been used for replacing the respective
15213 (find_reloads_address): Invoke find_reloads_address_part for
15214 constant taken from the reg_equiv_constant array.
15216 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
15218 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
15219 field (valnum) the first in the struct. Replace bools with
15222 2008-01-10 Richard Guenther <rguenther@suse.de>
15224 PR tree-optimization/34651
15225 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
15226 types and ordering for masking and converting.
15228 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
15230 PR tree-optimization/34017
15231 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
15232 also for PHI_NODE expressions.
15234 2008-01-09 Jan Hubicka <jh@suse.cz>
15236 PR tree-optimization/34708
15237 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
15238 based on number of case labels.
15239 (init_inline_once): Remove switch_cost.
15240 * tree-inline.h (eni_weights_d): Remove switch_cost.
15242 2008-01-09 Richard Guenther <rguenther@suse.de>
15243 Andrew Pinski <andrew_pinski@playstation.sony.com>
15245 PR middle-end/30132
15246 * gimplify.c (gimplify_cond_expr): Do not create an addressable
15247 temporary if an rvalue is ok or an lvalue is not required.
15249 2008-01-09 Richard Guenther <rguenther@suse.de>
15251 PR middle-end/34458
15252 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
15253 adjust return type.
15255 2008-01-09 Richard Guenther <rguenther@suse.de>
15257 PR middle-end/34679
15258 * tree.c (host_integerp): Check for sizetype only if the
15259 type is an integer type.
15261 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
15264 * opts.c (decode_options): Disable inlining of functions called
15265 once if not in unit-at-a-time mode.
15267 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
15269 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
15271 2008-01-08 Richard Guenther <rguenther@suse.de>
15273 PR middle-end/31863
15274 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
15275 out early if the result will be unused.
15277 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
15282 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
15283 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
15286 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
15288 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
15289 for vectorization tuned.
15291 2008-01-08 Richard Guenther <rguenther@suse.de>
15293 PR tree-optimization/34683
15294 * tree-ssa-operands.c (operand_build_cmp): Export.
15295 * tree-ssa-operands.h (operand_build_cmp): Declare.
15296 * tree-vn.c (vuses_compare): Remove.
15297 (sort_vuses): Use operand_build_cmp.
15298 (sort_vuses_heap): Likewise.
15299 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
15300 to re-use old VEC if available. Do not sort already sorted VUSEs.
15301 (vdefs_to_vec): Do not sort already sorted VDEFs.
15303 2008-01-08 Jakub Jelinek <jakub@redhat.com>
15305 PR middle-end/34694
15306 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
15308 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
15311 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
15312 limitations of reciprocal sequences on x86 targets.
15314 2008-01-08 Richard Guenther <rguenther@suse.de>
15316 PR tree-optimization/34683
15317 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
15319 2008-01-07 Jakub Jelinek <jakub@redhat.com>
15322 * config/darwin.c (darwin_mergeable_string_section): Don't use
15323 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
15325 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
15328 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
15329 negxf2. Macroize expander using X87MODEF mode iterator. Change
15330 predicates of op0 and op1 to register_operand.
15331 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
15332 expander using X87MODEF mode iterator. Change predicates of
15333 op0 and op1 to register_operand.
15334 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
15335 corresponding patterns and macroize using MODEF macro. Change
15336 predicates of op0 and op1 to register_operand and remove
15337 "m" constraint. Disparage "r" alternative with "!".
15338 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
15339 macroize using X87MODEF macro. Change predicates of op0 and op1
15340 to register_operand and remove "m" constraint. Disparage "r"
15341 alternative with "!".
15342 (absneg splitter with memory operands): Remove.
15343 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
15344 patterns and macroize using X87MODEF mode iterator.
15345 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
15346 Change predicate of op1 to register_operand.
15347 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
15348 for memory operands.
15350 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
15352 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
15354 2008-01-07 Richard Guenther <rguenther@suse.de>
15356 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
15359 2008-01-07 Richard Guenther <rguenther@suse.de>
15361 PR tree-optimization/34683
15362 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
15363 VOPs of the needed size to save memory. Use VEC_quick_push
15364 to save compile-time.
15365 (vdefs_to_vec): Likewise.
15367 2008-01-07 Sa Liu <saliu@de.ibm.com>
15369 * config/spu/spu.md (divdf3): Genetate inline code for double
15370 division. The implementation doesn't handle INF or NAN, therefore it
15371 only applies when -ffinite-math-only is given.
15373 2008-01-06 Paolo Carlini <pcarlini@suse.de>
15376 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
15377 * doc/cpp.texi ([Common Predefined Macros]): Document.
15379 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
15381 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
15382 order to use commutative addition instead of subtraction.
15384 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
15385 Mircea Namolaru <namolaru@il.ibm.com>
15386 Vladimir Yanovsky <yanov@il.ibm.com>
15387 Revital Eres <eres@il.ibm.com>
15389 PR tree-optimization/34263
15390 * tree-outof-ssa.c (process_single_block_loop_latch,
15391 contains_tree_r): New functions.
15392 (analyze_edges_for_bb): Call process_single_block_loop_latch
15393 function to empty single-basic-block latch block if possible.
15395 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
15397 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
15399 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
15401 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
15403 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
15405 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
15407 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
15409 2008-01-05 Jakub Jelinek <jakub@redhat.com>
15411 PR tree-optimization/34618
15412 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
15415 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
15418 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
15419 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
15420 Update copyright year.
15422 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
15423 Update copyright year.
15424 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
15427 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
15429 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
15430 edge does not point to current bb before changing need_assert.
15432 2008-01-04 Richard Guenther <rguenther@suse.de>
15434 PR middle-end/34029
15435 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
15436 for verifying purposes if they are is_gimple_min_invariant.
15438 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
15440 PR tree-optimization/34448
15441 PR tree-optimization/34465
15442 * gimplify.c (gimplify_init_constructor): Add new parameter
15443 notify_temp_creation. Use it.
15444 (gimplify_modify_expr_rhs): Take volatiles into account when
15445 optimizing constructors.
15446 Do not optimize constructors if gimplify_init_constructor will dump to
15448 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
15449 * gcc.c-torture/compile/pr34448.c: New.
15451 2008-01-04 Jakub Jelinek <jakub@redhat.com>
15453 PR gcov-profile/34609
15454 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
15455 return_slot if result is TREE_ADDRESSABLE.
15457 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
15459 * config/mips/mips.md (sqrt_condition): Tweak comment.
15460 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
15462 2008-01-03 Tom Tromey <tromey@redhat.com>
15465 * c-common.c (c_type_hash): Handle VLAs.
15467 2008-01-03 Jan Hubicka <jh@suse.cz>
15469 PR tree-optimization/31081
15470 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
15471 0 when inlining and not inlining to first basic block.
15472 (remap_decl): When var is initialized to 0, don't set default_def.
15473 (expand_call_inline): Set entry_bb.
15474 * tree-inline.h (copy_body_data): Add entry_bb.
15476 2008-01-03 Jakub Jelinek <jakub@redhat.com>
15479 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
15482 PR tree-optimization/29484
15483 * tree-inline.c (inline_forbidden_p_2): New function.
15484 (inline_forbidden_p): Disallow inlining if some static var
15485 has an address of a local LABEL_DECL in its initializer.
15486 * doc/extend.texi (Labels as Values): Document &&foo behaviour
15489 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
15491 PR tree-optimization/34635
15492 * tree-data-ref.c (add_other_self_distances): Make sure that the
15493 evolution step is constant.
15495 2008-01-03 Jakub Jelinek <jakub@redhat.com>
15497 PR middle-end/34608
15498 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
15500 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
15502 * tree-sra.c (scalarize_init): Insert the generate_element_init
15503 statements after the generate_element_zero statements.
15505 2008-01-02 Richard Guenther <rguenther@suse.de>
15507 PR middle-end/34093
15508 PR middle-end/31976
15509 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
15510 for very large number of operands instead of ICEing.
15512 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
15515 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
15516 while stack probing.
15518 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
15520 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
15523 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
15525 PR libmudflap/26442
15526 * tree-mudflap.c (mx_register_decls): Guard warning by
15527 !DECL_ARTIFICIAL check.
15529 2008-01-01 Jakub Jelinek <jakub@redhat.com>
15531 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
15532 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
15533 sse5_perm<mode>): Fix constraints.